| 2018-07-26 Release Manager |
| |
| * GCC 8.2.0 released. |
| |
| 2018-07-18 Martin Sebor <msebor@redhat.com> |
| |
| PR middle-end/85602 |
| * calls.c (maybe_warn_nonstring_arg): Handle strncat. |
| * tree-ssa-strlen.c (is_strlen_related_p): Make extern. |
| Handle integer subtraction. |
| (maybe_diag_stxncpy_trunc): Handle nonstring source arguments. |
| * tree-ssa-strlen.h (is_strlen_related_p): Declare. |
| * doc/invoke.texi (-Wstringop-truncation): Update. |
| |
| gcc/testsuite/ChangeLog: |
| |
| 2018-07-16 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| Backport from mainline |
| 2017-03-24 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-protos.h (arc_pad_return): Remove. |
| * config/arc/arc.c (machine_function): Remove force_short_suffix |
| and size_reason. |
| (arc_print_operand): Adjust printing of '&'. |
| (arc_verify_short): Remove conditional printing of short suffix. |
| (arc_final_prescan_insn): Remove reference to size_reason. |
| (pad_return): New function. |
| (arc_reorg): Call pad_return. |
| (arc_pad_return): Remove. |
| (arc_init_machine_status): Remove reference to force_short_suffix. |
| * config/arc/arc.md (vunspec): Add VUNSPEC_ARC_BLOCKAGE. |
| (attr length): When attribute iscompact is true force to 2 |
| regardless; in the case of maybe check if we want to force the |
| instruction to have 4 bytes length. |
| (nopv): Change it to generate 4 byte long nop as well. |
| (blockage): New pattern. |
| (simple_return): Remove call to arc_pad_return. |
| (p_return_i): Likewise. |
| |
| 2018-07-19 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2018-07-13 Richard Biener <rguenther@suse.de> |
| |
| PR debug/86452 |
| * dwarf2out.c (gen_type_die_with_usage): Use scope_die_for |
| instead of get_context_die. |
| |
| 2018-07-11 Richard Biener <rguenther@suse.de> |
| |
| PR debug/86457 |
| * dwarf2out.c (init_sections_and_labels): Use |
| output_asm_line_debug_info consistently. |
| (dwarf2out_early_finish): Likewise. |
| (dwarf2out_finish): Remove DW_AT_stmt_list from early generated |
| type units. |
| |
| 2018-07-16 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2018-07-13 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85974 |
| * match.pd (addr1 - addr2): Allow either of the operand to |
| have a conversion. |
| |
| 2018-06-15 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/86076 |
| * tree-cfg.c (move_stmt_op): unshare invariant addresses |
| before adjusting their block. |
| |
| 2018-06-06 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85935 |
| * graphite-scop-detection.c (find_params_in_bb): Analyze |
| condition operands with respect to the correct loop. Assert |
| the analysis doesn't fail. |
| |
| 2018-07-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR tree-optimization/86514 |
| * tree-ssa-reassoc.c (init_range_entry) <CASE_CONVERT>: Return for a |
| conversion to a boolean type from a type with greater precision. |
| |
| 2018-07-15 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| Backport from mainline |
| 2018-07-13 Bill Schmidt <wschmidt@linux.ibm.com> |
| Steve Munroe <munroesj52@gmail.com> |
| |
| * config/rs6000/emmintrin.h (_mm_and_si128): New function. |
| (_mm_andnot_si128): Likewise. |
| (_mm_or_si128): Likewise. |
| (_mm_xor_si128): Likewise. |
| |
| 2018-07-14 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/86274 |
| * gimple-ssa-sprintf.c (fmtresult::type_max_digits): Verify |
| precondition. |
| (format_floating): Correct handling of infinities and NaNs. |
| |
| 2018-07-13 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from mainline |
| 2018-07-13 H.J. Lu <hongjiu.lu@intel.com> |
| Sunil K Pandey <sunil.k.pandey@intel.com> |
| |
| PR target/84413 |
| * config/i386/i386.c (m_CORE_AVX512): New. |
| (m_CORE_AVX2): Likewise. |
| (m_CORE_ALL): Add m_CORE_AVX2. |
| * config/i386/x86-tune.def: Replace m_HASWELL with m_CORE_AVX2. |
| Replace m_SKYLAKE_AVX512 with m_CORE_AVX512 on avx256_optimal |
| and remove the rest of m_SKYLAKE_AVX512. |
| |
| 2018-07-13 Marek Polacek <polacek@redhat.com> |
| |
| Backport from trunk |
| 2018-07-03 Marek Polacek <polacek@redhat.com> |
| |
| PR middle-end/86202 |
| * gimple-fold.c (size_must_be_zero_p): Check the type of the size. |
| |
| 2018-07-12 Richard Biener <rguenther@suse.de> |
| |
| PR target/84829 |
| * config/gnu-user.h (GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC): |
| Remove -mieee-fp handling. |
| |
| 2018-07-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/86492 |
| * gimple-ssa-store-merging.c |
| (imm_store_chain_info::coalesce_immediate_stores): Call |
| check_no_overlap even for the merge_overlapping case. |
| |
| 2018-07-11 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/avx512bitalgintrin.h (_mm512_mask_bitshuffle_epi64_mask): |
| Use __mmask64 type instead of __mmask8 for __M argument. |
| * config/i386/avx512fintrin.h (_mm512_mask_xor_epi64, |
| _mm512_maskz_xor_epi64): Use __mmask8 type instead of __mmask16 for |
| __U argument. |
| (_mm512_mask_cmpneq_epi64_mask): Use __mmask8 type instead of |
| __mmask16 for __M argument. |
| (_mm512_maskz_insertf32x4, _mm512_maskz_inserti32x4, |
| _mm512_mask_insertf32x4, _mm512_mask_inserti32x4): Cast last argument |
| to __mmask16 instead of __mmask8. |
| * config/i386/avx512vlintrin.h (_mm_mask_add_ps, _mm_maskz_add_ps, |
| _mm256_mask_add_ps, _mm256_maskz_add_ps, _mm_mask_sub_ps, |
| _mm_maskz_sub_ps, _mm256_mask_sub_ps, _mm256_maskz_sub_ps, |
| _mm256_maskz_cvtepi32_ps, _mm_maskz_cvtepi32_ps): Use __mmask8 type |
| instead of __mmask16 for __U argument. |
| * config/i386/avx512vlbwintrin.h (_mm_mask_cmp_epi8_mask): Use |
| __mmask16 instead of __mmask8 for __U argument. |
| (_mm256_mask_cmp_epi8_mask): Use __mmask32 instead of __mmask16 for |
| __U argument. |
| (_mm256_cmp_epi8_mask): Use __mmask32 return type instead of |
| __mmask16. |
| (_mm_mask_cmp_epu8_mask): Use __mmask16 instead of __mmask8 for __U |
| argument. |
| (_mm256_mask_cmp_epu8_mask): Use __mmask32 instead of __mmask16 for |
| __U argument. |
| (_mm256_cmp_epu8_mask): Use __mmask32 return type instead of |
| __mmask16. |
| (_mm_mask_cmp_epi16_mask): Cast last argument to __mmask8 instead |
| of __mmask16. |
| (_mm256_mask_cvtepi8_epi16): Use __mmask16 instead of __mmask32 for |
| __U argument. |
| (_mm_mask_cvtepi8_epi16): Use __mmask8 instead of __mmask32 for |
| __U argument. |
| (_mm256_mask_cvtepu8_epi16): Use __mmask16 instead of __mmask32 for |
| __U argument. |
| (_mm_mask_cvtepu8_epi16): Use __mmask8 instead of __mmask32 for |
| __U argument. |
| (_mm256_mask_cmpneq_epu8_mask, _mm256_mask_cmplt_epu8_mask, |
| _mm256_mask_cmpge_epu8_mask, _mm256_mask_cmple_epu8_mask): Change |
| return type as well as __M argument type and all casts from __mmask8 |
| to __mmask32. |
| (_mm256_mask_cmpneq_epu16_mask, _mm256_mask_cmplt_epu16_mask, |
| _mm256_mask_cmpge_epu16_mask, _mm256_mask_cmple_epu16_mask): Change |
| return type as well as __M argument type and all casts from __mmask8 |
| to __mmask16. |
| (_mm256_mask_cmpneq_epi8_mask, _mm256_mask_cmplt_epi8_mask, |
| _mm256_mask_cmpge_epi8_mask, _mm256_mask_cmple_epi8_mask): Change |
| return type as well as __M argument type and all casts from __mmask8 |
| to __mmask32. |
| (_mm256_mask_cmpneq_epi16_mask, _mm256_mask_cmplt_epi16_mask, |
| _mm256_mask_cmpge_epi16_mask, _mm256_mask_cmple_epi16_mask): Change |
| return type as well as __M argument type and all casts from __mmask8 |
| to __mmask16. |
| * config/i386/avx512vbmi2vlintrin.h (_mm_mask_shrdi_epi32, |
| _mm_mask_shldi_epi32): Cast last argument to __mmask8 instead of |
| __mmask16. |
| |
| 2018-07-11 Grazvydas Ignotas <notasas@gmail.com> |
| |
| * config/i386/avx512bwintrin.h: (_mm512_mask_cmp_epi8_mask, |
| _mm512_mask_cmp_epu8_mask): Use __mmask64 type instead of __mmask32 |
| for __U argument. |
| |
| 2018-07-05 Martin Sebor <msebor@redhat.com> |
| |
| PR c++/86400 |
| * tree-ssa-strlen.c (maybe_set_strlen_range): Use type size rather |
| than its domain to compute its the upper bound of a char array. |
| |
| 2018-07-03 Carl Love <cel@us.ibm.com> |
| |
| Backport from trunk |
| 2018-07-03 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-c.c: Map ALTIVEC_BUILTIN_VEC_UNPACKH for |
| float argument to VSX_BUILTIN_DOUBLEH_V4SF. |
| Map ALTIVEC_BUILTIN_VEC_UNPACKL for float argument to |
| VSX_BUILTIN_DOUBLEL_V4SF. |
| |
| 2018-07-04 Luis Machado <luis.machado@linaro.org> |
| |
| * config/aarch64/aarch64.c (qdf24xx_addrcost_table): New static |
| global. |
| (qdf24xx_tunings) <addr_costs>: Set to qdf24xx_addrcost_table. |
| |
| 2018-07-02 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-06-26 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/86285 |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Do not set |
| ieee128_float_type_node to long_double_type_node unless |
| TARGET_LONG_DOUBLE_128 is set. |
| |
| 2018-07-02 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/i386/i386.c (ix86_finalize_stack_frame_flags): Do not overrule |
| -fno-omit-frame-pointer when not optimizing. |
| |
| 2018-06-30 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/86064 |
| * dwarf2out.c (loc_list_has_views): Adjust comments. |
| (dw_loc_list): Split single cross-partition range with |
| nonzero locview. |
| |
| 2018-06-29 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| Backport from mainline |
| 2018-06-22 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Change |
| behavior of vec_pack (vector double, vector double) to match |
| behavior of vec_float2 (vector double, vector double). |
| |
| 2018-06-29 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/rs6000/t-rs6000: Append rs6000-modes.h to TM_H. |
| |
| 2018-06-28 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| Backport from mainline |
| 2017-05-23 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * doc/sourcebuild.texi (Endianness): New subsubsection. |
| |
| 2018-06-27 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| Backport from mainline |
| 2018-06-20 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Change |
| behavior of vec_packsu (vector unsigned long long, vector unsigned |
| long long) to match behavior of vec_packs with same signature. |
| |
| 2018-06-26 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| Backport from trunk |
| 2018-06-26 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| * config/rs6000/rs6000-string.c (expand_block_clear): Don't use |
| unaligned vsx for 16B memset. |
| |
| 2018-06-26 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| Backport from trunk |
| 2018-06-22 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| PR target/86222 |
| * config/rs6000/rs6000-string.c (expand_strn_compare): Handle -m32 |
| correctly. |
| |
| 2018-06-26 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-05-08 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/85645 |
| * regrename.c (build_def_use): Also kill the chains that include the |
| destination of a REG_CFA_REGISTER note. |
| |
| 2018-06-26 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-05-08 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/85645 |
| * regcprop.c (copyprop_hardreg_forward_1): Don't propagate into an |
| insn that has a REG_CFA_REGISTER note. |
| |
| 2018-06-26 Robin Dapp <rdapp@linux.ibm.com> |
| |
| * config/s390/s390.h (enum processor_flags): Do not use |
| default tune parameter when -march was specified. |
| |
| 2018-06-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/86314 |
| * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2s): |
| Check reg_overlap_mentioned_p in addition to reg_set_p with the same |
| operands. |
| |
| 2018-06-25 Michael Meissner <meissner@linux.ibm.com> |
| |
| Back port from trunk |
| 2018-06-25 Michael Meissner <meissner@linux.ibm.com> |
| |
| * config.gcc (powerpc64le*): Revert January 16th, 2018 patch that |
| added IEEE/IBM long double multilib support on PowerPC little |
| endian Linux systems. |
| * config/rs6000/linux64.h (MULTILIB_DEFAULTS_IEEE): Likewise. |
| (MULTILIB_DEFAULTS): Likewise. |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): |
| Likewise. |
| * config/rs6000/rs6000.h (TARGET_IEEEQUAD_MULTILIB): Likewise. |
| * config/rs6000/t-ldouble-linux64le-ibm: Delete, no longer used. |
| * config/rs6000/t-ldouble-linux64le-ieee: Delete, no longer used. |
| |
| 2018-06-25 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-06-04 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.md (abs<mode>2): Handle IFmode. |
| |
| 2018-05-02 Jan Hubicka <jh@suse.cz> |
| |
| Backport from mainline |
| 2018-04-30 Jan Hubicka <jh@suse.cz> |
| |
| * lto-wrapper.c (ltrans_priorities): New static var. |
| (cmp_priority): New. |
| (run_gcc): Read priorities and if doing parallel build order |
| the Makefile by them. |
| |
| 2018-06-25 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-06-19 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/86197 |
| * config/rs6000/rs6000.md (rs6000_discover_homogeneous_aggregate): An |
| ieee128 argument takes up only one (vector) register, not two (floating |
| point) registers. |
| |
| 2018-06-23 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/85989 |
| * gimple-ssa-backprop.c (backprop::m_visited_phis): New member |
| variable. |
| (backprop::intersect_uses): Check it when deciding whether this |
| is a backedge reference. |
| (backprop::process_block): Add each phi to m_visited_phis |
| after visiting it, then clear it at the end. |
| |
| 2018-06-22 David Edelsohn <dje.gcc@gmail.com> |
| |
| Backport from mainline |
| |
| 2018-06-19 Tony Reix <tony.reix@atos.com> |
| Damien Bergamini <damien.bergamini@atos.com> |
| David Edelsohn <dje.gcc@gmail.com> |
| |
| * collect2.c (static_obj): New variable. |
| (static_libs): New variable. |
| (is_in_list): Uncomment declaration. |
| (main): Track AIX libraries linked statically. |
| (is_in_list): Uncomment definition. |
| (scan_prog_file): Don't add AIX shared libraries initializer |
| to constructor list if linking statically. |
| |
| 2018-06-22 Michael Meissner <meissner@linux.ibm.com> |
| |
| Back port from trunk |
| 2018-06-21 Michael Meissner <meissner@linux.ibm.com> |
| |
| * config/rs6000/rs6000.md (extendtfif2): Add missing 128-bit |
| conversion insn that shows up when pr85657-3.c is compiled using |
| IEEE 128-bit long double. |
| |
| Back port from trunk |
| 2018-06-21 Michael Meissner <meissner@linux.ibm.com> |
| |
| * config/rs6000/rs6000.c (init_float128_ieee): Prevent complex |
| multiply and divide external functions from being created more |
| than once. |
| |
| Back port from trunk |
| 2018-06-21 Michael Meissner <meissner@linux.ibm.com> |
| |
| * config/rs6000/rs6000.md (neg<mode>2_internal): Use the correct |
| mode to check whether the mode is IBM extended. |
| |
| 2018-06-18 Michael Meissner <meissner@linux.ibm.com> |
| |
| PR target/85358 |
| * config/rs6000/rs6000-modes.def (toplevel): Rework the 128-bit |
| floating point modes, so that IFmode is numerically greater than |
| TFmode, which is greater than KFmode using FRACTIONAL_FLOAT_MODE |
| to declare the ordering. This prevents IFmode from being |
| converted to TFmode when long double is IEEE 128-bit on an ISA 3.0 |
| machine. Include rs6000-modes.h to share the fractional values |
| between genmodes* and the rest of the compiler. |
| (IFmode): Likewise. |
| (KFmode): Likewise. |
| (TFmode): Likewise. |
| * config/rs6000/rs6000-modes.h: New file. |
| * config/rs6000/rs6000.c (rs6000_debug_reg_global): Change the |
| meaning of rs6000_long_double_size so that 126..128 selects an |
| appropriate 128-bit floating point type. |
| (rs6000_option_override_internal): Likewise. |
| * config/rs6000/rs6000.h (toplevel): Include rs6000-modes.h. |
| (TARGET_LONG_DOUBLE_128): Change the meaning of |
| rs6000_long_double_size so that 126..128 selects an appropriate |
| 128-bit floating point type. |
| (LONG_DOUBLE_TYPE_SIZE): Update comment. |
| * config/rs6000/rs6000.md (trunciftf2): Correct the modes of the |
| source and destination to match the standard usage. |
| (truncifkf2): Likewise. |
| (copysign<mode>3, IEEE iterator): Rework copysign of float128 on |
| ISA 2.07 to use an explicit clobber, instead of passing in a |
| temporary. |
| (copysign<mode>3_soft): Likewise. |
| |
| Back port from trunk |
| 2018-06-08 David Edelsohn <dje.gcc@gmail.com> |
| |
| * config/rs6000/rs6000.c (rs6000_passes_ieee128): Protect with #if |
| TARGET_ELF. |
| |
| Back port from trunk |
| 2018-06-04 Michael Meissner <meissner@linux.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_passes_ieee128): New boolean to |
| track if we pass or return IEEE 128-bit floating point. |
| (ieee128_mangling_gcc_8_1): New boolean to say whether to generate |
| C++ mangling that is compatible with GCC 8.1. |
| (TARGET_ASM_GLOBALIZE_DECL_NAME): Override target hook. |
| (init_cumulative_args): Note if we pass or return IEEE 128-bit |
| floating point types. |
| (rs6000_function_arg_advance_1): Likewise. |
| (rs6000_mangle_type): Optionally generate mangled names that match |
| what GCC 8.1 generated for IEEE 128-bit floating point types. |
| (rs6000_globalize_decl_name): If we have an external function that |
| passes or returns IEEE 128-bit types, generate a weak reference |
| from the mangled name used in GCC 8.1 to the current mangled |
| name. |
| (rs6000_init_builtins): Make __ibm128 use the long double type if |
| long double is IBM extended double. Make __float128 use the long |
| double type if long double is IEEE 128-bit. |
| |
| PR target/85657 |
| * config/rs6000/rs6000-builtin.def (BU_IBM128_2): New helper |
| macro for __ibm128 built-in functions. |
| (PACK_IF): Add __ibm128 pack/unpack functions. |
| (UNPACK_IF): Likewise. |
| * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Do not |
| enable long double built-in functions if long double is IEEE |
| 128-bit floating point. |
| (rs6000_invalid_builtin): Update long double built-in function |
| error message. |
| (rs6000_expand_builtin): For PACK_IF and UNPACK_IF built-in |
| functions, adjust the built-in function to use the long double |
| built-in function if __ibm128 and long double are the same type. |
| * doc/extend.texi (PowerPC builtins): Update documention for |
| __builtin_{,un}pack_longdouble. Add documentation for |
| __builtin_{,un}pack_ibm128. |
| |
| Back port from trunk |
| 2018-06-01 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (rs6000_mangle_type): Change the mangling of |
| the 128-bit floating point types. Fix function comment. |
| |
| 2018-06-22 Michael Meissner <meissner@linux.ibm.com> |
| |
| Back port from trunk |
| 2018-05-21 Michael Meissner <meissner@linux.ibm.com> |
| |
| PR target/85657 |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not |
| define __ibm128 as long double. |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Create __ibm128 |
| as a distinct type with IEEE 128-bit floating point is supported. |
| (init_float128_ieee): Fix up conversions between IFmode and IEEE |
| 128-bit types to use the correct functions. |
| (rs6000_expand_float128_convert): Use explicit FLOAT_EXTEND to |
| convert between 128-bit floating point types that have different |
| modes but the same representation, instead of using gen_lowpart to |
| makean alias. |
| * config/rs6000/rs6000.md (IFKF): New iterator for IFmode and |
| KFmode. |
| (IFKF_reg): New attributes to give the register constraints for |
| IFmode and KFmode. |
| (extend<mode>tf2_internal): New insns to mark an explicit |
| conversion between 128-bit floating point types that have a |
| different mode but share the same representation. |
| |
| 2018-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR target/85994 |
| * config/i386/sol2.h (CPP_SPEC): Don't pass -P for |
| -x assembler-with-cpp. |
| |
| 2018-06-21 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| Backported from mainline |
| 2018-06-15 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| * config.gcc (riscv*-*-elf* | riscv*-*-rtems*): Use custom |
| multilibs for *-*-rtems*. |
| * config/riscv/t-rtems: New file. |
| |
| 2018-06-20 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from mainline |
| 2018-06-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/86108 |
| * bb-reorder.c (create_forwarder_block): Renamed to ... |
| (create_eh_forwarder_block): ... this. Split OLD_BB after labels and |
| jump from new landing pad to the second part. |
| (sjlj_fix_up_crossing_landing_pad, dw2_fix_up_crossing_landing_pad): |
| Adjust callers. |
| |
| 2018-06-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/86194 |
| * var-tracking.c (use_narrower_mode_test): Check if shift amount can |
| be narrowed. |
| |
| PR tree-optimization/86231 |
| * tree-vrp.c (union_ranges): For ( [ ) ] or ( )[ ] range and |
| anti-range don't overwrite *vr0min before using it to compute *vr0max. |
| |
| 2018-06-19 Max Filippov <jcmvbkbc@gmail.com> |
| |
| Backport from mainline |
| 2018-06-19 Max Filippov <jcmvbkbc@gmail.com> |
| |
| * config/xtensa/xtensa.md (UNSPEC_FRAME_BLOCKAGE): New unspec |
| constant. |
| (allocate_stack, frame_blockage, *frame_blockage): New patterns. |
| |
| 2018-06-19 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * gimplify.c (gimplify_init_constructor): Really never clear for an |
| incomplete constructor if CONSTRUCTOR_NO_CLEARING is set. |
| |
| 2018-06-18 Martin Sebor <msebor@redhat.com> |
| |
| PR c/82063 |
| * calls.c (alloc_max_size): Correct a logic error/typo. |
| Treat excessive arguments as infinite. Warn for invalid arguments. |
| * doc/invoke.texi (-Walloc-size-larger-than): Update. |
| |
| 2018-06-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/86095 |
| * common.opt (Wunsafe-loop-optimizations): Add Ignore, remove Var, |
| documented as preserved for backward compatibility only. |
| * doc/invoke.texi: Remove -Wunsafe-loop-optimizations documentation. |
| |
| 2018-06-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/85878 |
| * expr.c (expand_assignment): Remove now redundant COMPLEX_MODE_P |
| check from first store_expr, use to_mode instead of GET_MODE (to_rtx). |
| Only call store_expr for halves if the mode is the same. |
| |
| PR middle-end/86123 |
| * match.pd ((X / Y) == 0 -> X < Y): Don't transform complex divisions. |
| Fix up comment formatting. |
| |
| 2018-06-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/86122 |
| * match.pd ((A +- CST1) +- CST2): Punt if last resort |
| unsigned_type_for returns NULL. |
| |
| PR target/85945 |
| * lower-subreg.c (find_decomposable_subregs): Don't decompose float |
| subregs of multi-word pseudos unless the float mode has word size. |
| |
| 2018-06-14 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/86139 |
| * tree-vect-generic.c (build_word_mode_vector_type): Remove |
| duplicate and harmful type_hash_canon. |
| * tree.c (type_hash_canon): Assert we didn't find ourselves. |
| |
| 2018-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| Backport from mainline |
| 2018-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| * config/rtems.h (STDINT_LONG32): Define. |
| |
| 2018-05-05 Roland McGrath <mcgrathr@google.com> |
| |
| PR other/77609 |
| * varasm.c (default_section_type_flags): Set SECTION_NOTYPE for |
| any section for which we don't know a specific type it should have, |
| regardless of name. Previously this was done only for the exact |
| names ".init_array", ".fini_array", and ".preinit_array". |
| (default_elf_asm_named_section): Add comment about |
| relationship with default_section_type_flags and SECTION_NOTYPE. |
| (get_section): Don't consider it a type conflict if one side has |
| SECTION_NOTYPE and the other doesn't, as long as neither has the |
| SECTION_BSS et al used in the default_section_type_flags logic. |
| |
| 2018-06-13 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/86114 |
| * gimple-fold.c (gimple_fold_builtin_strlen): Only handle LHS |
| of integer types. |
| * tree-ssa-strlen.c (maybe_set_strlen_range): Same. |
| |
| 2018-06-13 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/86048 |
| * config/i386/winnt.c (i386_pe_seh_cold_init): Do not emit negative |
| offsets for register save directives. Emit a second batch of save |
| directives, if need be, when the function accesses prior frames. |
| |
| 2018-06-11 Jason Merrill <jason@redhat.com> |
| |
| PR c++/80485 - inline function non-zero address. |
| * symtab.c (nonzero_address): Check DECL_COMDAT. |
| |
| 2018-06-11 Peter Bergner <bergner@vnet.ibm.com> |
| |
| Backport from mainline |
| 2018-06-08 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/85755 |
| * config/rs6000/rs6000.c (mem_operand_gpr): Enable PRE_INC and PRE_DEC |
| addresses. |
| |
| 2018-06-11 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| Backport from trunk |
| 2018-06-11 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85755 |
| * config/rs6000/rs6000.md (*movdi_internal32): Put constraint modifiers |
| on the correct operand. |
| (*movdi_internal64): Ditto. |
| |
| 2018-06-08 Carl Love <cel@us.ibm.com> |
| |
| Backport from mainline |
| * gcc/config/rs6000/vsx.md (vextract_fp_from_shorth, |
| vextract_fp_from_shortl): Add BE support. |
| |
| 2018-06-08 Carl Love <cel@us.ibm.com> |
| |
| Backport from mainline |
| * gcc/config/rs6000/vsx.md (first_match_index_<mode>): |
| Calculate index using natureal element order. |
| (first_match_or_eos_index_<mode>): |
| Calculate index using natural element order. |
| (first_match_index_<mode>): |
| Calculate index using natural element order. |
| (first_match_or_eos_index_<mode>): |
| Calculate index using natural order. |
| (define_insn vclzlsbb): Change to define_insn vclzlsbb_<mode>. |
| for BE and LE modes. |
| * gcc/config/rs6000/rs6000-c.c: Rename P9V_BUILTIN_VCLZLSBB, |
| P9V_BUILTIN_VCLZLSBB_V16QI. |
| * gcc/config/rs6000/rs6000-builtin.def: Make VCLZLSBB mode |
| specific. |
| |
| 2018-06-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from mainline |
| 2018-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/81497 |
| * config/arm/arm-builtins.c (arm_type_qualifiers): Add |
| qualifier_void_pointer and qualifier_const_void_pointer. |
| (arm_ldc_qualifiers, arm_stc_qualifiers): Use the above. |
| (arm_init_builtins): Handle the above. |
| * config/arm/arm_acle.h (__arm_cdp, __arm_ldc, __arm_ldcl, __arm_stc, |
| __arm_stcl, __arm_mcr, __arm_cdp2, __arm_ldc2, __arm_ldcl2, __arm_stc2, |
| __arm_stcl2,__arm_mcr2, __arm_mcrr, __arm_mcrr2): Remove return for |
| void intrinsics. |
| |
| 2018-06-07 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/85684 |
| * config/i386/i386.c (ix86_expand_builtin) <case IX86_BUILTIN_RDPID>: |
| Generate SImode target register for null target. |
| <case IX86_BUILTIN_XGETBV>: Ditto. |
| <case IX86_BUILTIN_XSETBV>: Optimize LSHIFTRT generation. |
| * config/i386/xsaveintrin.h (_xgetbv): Add missing return. |
| |
| 2018-06-07 Peter Bergner <bergner@vnet.ibm.com> |
| |
| Backport from mainline |
| 2018-06-06 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/63177 |
| * /config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mpower9. |
| Don't handle -mcpu=power8 if -mpower9-vector is also used. |
| |
| 2018-06-06 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2018-06-04 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/86038 |
| * tracer.c (find_best_successor): Check probability for |
| being initialized, bail out if not. |
| |
| 2018-05-30 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85964 |
| * tracer.c (better_p): Drop initialized count check, we only |
| call the function with initialized counts now. |
| (find_best_successor): Do find a best edge if one |
| has uninitialized count. |
| (find_best_predecessor): Likewise. Do BB frequency check only |
| if count is initialized. |
| |
| 2018-05-28 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85934 |
| * tree-vect-generic.c (expand_vector_operations_1): Hoist |
| vector boolean check before scalar optimization. |
| |
| 2018-05-22 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85863 |
| * tree-vect-stmts.c (vect_is_simple_cond): Only widen invariant |
| comparisons when vectype is specified. |
| (vectorizable_condition): Do not specify vectype for |
| vect_is_simple_cond when SLP vectorizing. |
| |
| 2018-06-05 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| Backport from mainline |
| 2018-06-05 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| * config/s390/s390-builtin-types.def: Add void function type. |
| * config/s390/s390-builtins.def: Use the function type for the |
| tbeginc builtin. |
| |
| 2018-06-04 Martin Sebor <msebor@redhat.com> |
| |
| PR c/85623 |
| * calls.c (maybe_warn_nonstring_arg): Use string length to set |
| or ajust the presumed bound on an operation to avoid unnecessary |
| warnings. |
| |
| 2018-06-04 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/86003 |
| * config/arm/arm-cpus.in (ALL_QUIRKS): Add xscale feature to the list |
| of bits to ignore when comparing architectures. |
| |
| 2018-06-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/86025 |
| * tree.c (inchash::add_expr): Handle IDENTIFIER_NODE. |
| |
| 2018-06-01 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| PR tree-optimization/85712 |
| Backport from mainline: |
| 2018-05-23 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| PR tree-optimization/85712 |
| * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Add |
| first_interp field. |
| (alloc_cand_and_find_basis): Initialize first_interp field. |
| (slsr_process_mul): Modify first_interp field. |
| (slsr_process_add): Likewise. |
| (slsr_process_cast): Modify first_interp field for each new |
| interpretation. |
| (slsr_process_copy): Likewise. |
| (dump_candidate): Dump first_interp field. |
| (replace_mult_candidate): Process all interpretations, not just |
| subsequent ones. |
| (replace_rhs_if_not_dup): Likewise. |
| (replace_one_candidate): Likewise. |
| |
| Backport from mainline: |
| 2018-05-25 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| PR tree-optimization/85712 |
| * gimple-ssa-strength-reduction.c (replace_one_candidate): Skip if |
| this candidate has already been replaced in-situ by a copy. |
| |
| 2018-05-31 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/85950 |
| * config/i386/i386.md (l<rounding_insn><MODEF:mode><SWI48:mode>2): |
| Enable for TARGET_SSE4_1 and generate rounds{s,d} and cvtts{s,d}2si{,q} |
| sequence. |
| (sse4_1_round<mode>2): Use nonimmediate_operand |
| for operand 1 predicate. |
| |
| 2018-05-31 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85984 |
| * bb-reorder.c (pass_partition_blocks::gate): Return false for |
| functions with naked attribute. |
| |
| 2018-05-31 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85829 |
| * config/i386/x86-tune.def: Re-enable partial_reg_dependency |
| and movx for Haswell. |
| |
| 2018-05-30 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from mainline |
| 2018-05-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85756 |
| * config/i386/i386.md: Disallow non-commutative arithmetics in |
| last twpeephole for mem {+,-,&,|,^}= x; mem != 0 after cmpelim |
| optimization. Use COMMUTATIVE_ARITH_P test rather than != MINUS |
| in the peephole2 before it. |
| |
| 2018-05-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85683 |
| * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0 |
| after cmpelim optimization. |
| |
| 2018-05-28 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from mainline |
| 2018-05-26 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85900 |
| PR target/85345 |
| * varasm.c (assemble_alias): Lookup ifunc attribute on error. |
| |
| 2018-05-24 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85900 |
| PR target/85345 |
| * varasm.c (assemble_alias): Check ifunc_resolver only on |
| FUNCTION_DECL. |
| |
| 2018-05-22 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85345 |
| * cgraph.h (cgraph_node::create): Set ifunc_resolver for ifunc |
| attribute. |
| (cgraph_node::create_alias): Likewise. |
| (cgraph_node::get_availability): Check ifunc_resolver instead |
| of looking up ifunc attribute. |
| * cgraphunit.c (maybe_diag_incompatible_alias): Likewise. |
| * varasm.c (do_assemble_alias): Likewise. |
| (assemble_alias): Likewise. |
| (default_binds_local_p_3): Likewise. |
| * cgraph.h (cgraph_node): Add ifunc_resolver. |
| (cgraph_node::only_called_directly_or_aliased_p): Return false |
| for IFUNC resolver. |
| * lto-cgraph.c (input_node): Set ifunc_resolver for ifunc |
| attribute. |
| * symtab.c (symtab_node::verify_base): Verify that ifunc_resolver |
| is equivalent to lookup_attribute ("ifunc", DECL_ATTRIBUTES (decl)). |
| (symtab_node::binds_to_current_def_p): Check ifunc_resolver |
| instead of looking up ifunc attribute. |
| |
| 2018-05-27 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 0. |
| |
| 2018-05-25 Richard Biener <rguenther@suse.de> |
| |
| PR c++/85912 |
| * tree-dump.c (dequeue_and_dump): Remove access to removed |
| operand 2 of a SWITCH_EXPR. |
| |
| 2018-05-24 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>64<round_name>): |
| Add {q} suffix to insn mnemonic. |
| |
| 2018-05-24 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/85903 |
| * config/i386/sse.md (movdi_to_sse): Do not generate pseudo |
| when memory input operand is handled. |
| |
| 2018-05-23 Bin Cheng <bin.cheng@arm.com> |
| |
| Backport from mainline |
| 2018-05-17 Bin Cheng <bin.cheng@arm.com> |
| Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85793 |
| * tree-vect-stmts.c (vectorizable_load): Handle 1 element-wise load |
| for VMAT_ELEMENTWISE. |
| |
| 2018-05-23 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85874 |
| * tree-data-ref.c (create_runtime_alias_checks): Defer |
| and ignore overflow warnings. |
| |
| 2018-05-23 Martin Liska <mliska@suse.cz> |
| |
| Backport from mainline |
| 2018-05-23 Yury Gribov <tetra2005@gmail.com> |
| |
| PR tree-optimization/85822 |
| * tree-vrp.c (is_masked_range_test): Fix handling of negative |
| constants. |
| |
| 2018-05-23 Martin Liska <mliska@suse.cz> |
| |
| Backport from mainline |
| 2018-05-11 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/85556 |
| * doc/extend.texi: Document LLVM style format for no_sanitize |
| attribute. |
| |
| 2018-05-22 Martin Sebor <msebor@redhat.com> |
| |
| PR middle-end/85643 |
| * calls.c (get_attr_nonstring_decl): Handle MEM_REF. |
| |
| 2018-05-22 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/85814 |
| * tree-ssa-strlen.c (get_stridx_plus_constant): Cope with |
| a null return from get_strinfo when unsharing the next |
| strinfo in the chain. |
| |
| 2018-05-21 Pat Haugen <pthaugen@us.ibm.com> |
| |
| Backport from mainline |
| 2018-05-17 Pat Haugen <pthaugen@us.ibm.com> |
| Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85698 |
| * config/rs6000/rs6000.c (rs6000_output_move_128bit): Check dest operand. |
| |
| 2018-05-18 Toon Moene <toon@moene.org> |
| |
| * doc/invoke.texi: Move -floop-unroll-and-jam documentation |
| directly after that of -floop-interchange. Indicate that both |
| options are enabled by default when specifying -O3. |
| |
| 2018-05-11 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/85655 |
| * ipa-cp.c (intersect_with_plats): Check that the lattice contains |
| single const. |
| |
| 2018-05-11 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/85733 |
| * config/arm/arm-cpus.in (fgroup ARMv6m): Add be8 feature. |
| |
| 2018-05-11 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/85606 |
| * config/arm/arm-cpus.in: Add comment that ARMv6-m and ARMv6S-m are now |
| equivalent. |
| (cortex-m0): Use armv6s-m isa. |
| (cortex-m0plus): Likewise. |
| (cortex-m1): Likewise. |
| (cortex-m0.small-multiply): Likewise. |
| (cortex-m0plus.small-multiply): Likewise. |
| (cortex-m1.small-multiply): Likewise. |
| |
| 2018-05-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/85638 |
| * bb-reorder.c: Include common/common-target.h. |
| (create_forwarder_block): New function extracted from... |
| (fix_up_crossing_landing_pad): ...here. Rename into... |
| (dw2_fix_up_crossing_landing_pad): ...this. |
| (sjlj_fix_up_crossing_landing_pad): New function. |
| (find_rarely_executed_basic_blocks_and_crossing_edges): In SJLJ mode, |
| call sjlj_fix_up_crossing_landing_pad if there are incoming EH edges |
| from both partitions and exit the loop after one iteration. |
| |
| 2018-05-08 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2018-05-04 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85588 |
| * fold-const.c (negate_expr_p): Restrict negation of operand |
| zero of a division to when we know that can happen without |
| overflow. |
| (fold_negate_expr_1): Likewise. |
| |
| 2018-05-03 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85615 |
| * tree-ssa-threadupdate.c (thread_block_1): Only allow exits |
| to loops not nested in BBs loop father to avoid creating multi-entry |
| loops. |
| |
| 2018-05-02 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85567 |
| * gimplify.c (gimplify_save_expr): When in SSA form allow |
| SAVE_EXPRs to compute to SSA vars. |
| |
| 2018-05-02 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85597 |
| * tree-vect-stmts.c (vectorizable_operation): For ternary SLP |
| do not use split vect_get_vec_defs call but call vect_get_slp_defs |
| directly. |
| |
| 2018-05-08 Richard Earnshaw <rearnsha@arm.com> |
| |
| PR target/85658 |
| * config/arm/parsecpu.awk (check_cpu): Fix operator precedence. |
| (check_arch): Likewise. |
| (check_fpu): Return the result rather than printing it. |
| (end arch): Fix operator precedence. |
| (end cpu): Likewise. |
| (END): Print the result from check_fpu. |
| |
| 2018-05-08 Richard Biener <rguenther@suse.de> |
| |
| Backport from mainline |
| 2018-05-04 Richard Biener <rguenther@suse.de> |
| |
| * bb-reorder.c (sanitize_hot_paths): Release hot_bbs_to_check. |
| * gimple-ssa-store-merging.c |
| (imm_store_chain_info::output_merged_store): Remove redundant create, |
| release split_store vector contents on failure. |
| * tree-vect-slp.c (vect_schedule_slp_instance): Avoid leaking |
| scalar stmt vector on cache hit. |
| |
| 2018-05-04 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85627 |
| * tree-complex.c (tree_lower_complex): Handle removed blocks. |
| |
| 2018-05-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| Backport from mainline. |
| 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-predicates.c (nds32_can_use_bclr_p): Mask with |
| GET_MODE_MASK before any checking. |
| (nds32_can_use_bset_p): Likewise. |
| (nds32_can_use_btgl_p): Likewise. |
| |
| 2018-05-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| Backport from mainline. |
| 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-doubleword.md: New define_split pattern for |
| illegal register number. |
| |
| 2018-05-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| Backport from mainline. |
| 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_print_operand): Set op_value ealier. |
| |
| 2018-05-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| Backport from mainline. |
| 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (ASM_APP_ON): Add missing newline character. |
| |
| 2018-05-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/85659 |
| * cfgexpand.c (expand_asm_stmt): Don't create a temporary if |
| the type is addressable. Don't force op into register if it has |
| BLKmode. |
| |
| 2018-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| Backport from trunk. |
| 2018-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/85512 |
| * config/aarch64/constraints.md (Usg): Limit to 31. |
| (Usj): Limit to 63. |
| |
| 2018-05-02 Jakub Jelinek <jakub@redhat.com> |
| |
| * BASE-VER: Set to 8.1.1. |
| |
| 2018-05-02 Release Manager |
| |
| * GCC 8.1.0 released. |
| |
| 2018-05-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/85586 |
| * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Only |
| exit early for statements in the same group if the accesses are |
| not strided. |
| |
| 2018-05-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR web/85578 |
| * doc/install.texi2html: Replace _002d with - and _002a with * in |
| generated html files using sed. |
| |
| 2018-04-27 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/85549 |
| * ipa-cp.c (find_aggregate_values_for_callers_subset): Make sure |
| the jump function allows for passing through aggregate values. |
| |
| 2018-04-27 Jeff Law <law@redhat.com> |
| |
| * config.gcc: Mark tile* targets as deprecated/obsolete. |
| |
| 2018-04-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/85529 |
| * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Add FIRST_BB |
| argument. Don't call get_nonzero_bits if opcode is ERROR_MARK_NODE, |
| rhs2 def stmt's bb is dominated by first_bb and it isn't an obvious |
| zero extension or masking of the MSB bit. |
| (optimize_range_tests): Add FIRST_BB argument, pass it through |
| to optimize_range_tests_var_bound. |
| (maybe_optimize_range_tests, reassociate_bb): Adjust |
| optimize_range_tests callers. |
| |
| 2018-04-26 Richard Biener <rguenther@suse.de> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| * cgraph.h (symbol_table): Just declare debug method here. |
| * symtab.c (symbol_table::debug): Define. |
| |
| 2018-04-26 Jonathan Wakely <jwakely@redhat.com> |
| |
| * doc/invoke.texi (-Wreturn-type): Document default status for C++. |
| |
| 2018-04-25 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from mainline |
| 2018-04-25 Sebastian Peryt <sebastian.peryt@intel.com> |
| |
| PR target/85473 |
| * config/i386/i386.c (ix86_expand_builtin): Change memory |
| operand to XI, extend p0 to Pmode. |
| * config/i386/i386.md: Change unspec volatile and operand |
| 1 mode to XI, change operand 0 mode to P. |
| |
| 2018-04-25 Jakub Jelinek <jakub@redhat.com> |
| |
| * DEV-PHASE: Set to prerelease. |
| |
| 2018-04-24 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (init_float128_ieee): Fix spelling mistakes |
| in __abskf2 and __powikf2. |
| |
| 2018-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/85512 |
| * config/aarch64/constraints.md (Usg, Usj): New constraints. |
| * config/aarch64/iterators.md (cmode_simd): New mode attribute. |
| * config/aarch64/aarch64.md (*aarch64_ashr_sisd_or_int_<mode>3): |
| Use the above on operand 2. Reindent. |
| (*aarch64_lshr_sisd_or_int_<mode>3): Likewise. |
| |
| 2018-04-24 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85485 |
| * common/config/i386/i386-common.c (ix86_handle_option): Don't |
| handle OPT_mcet. |
| * config/i386/i386.opt (mcet): Removed. |
| * doc/install.texi: Remove -mcet documentation. |
| * doc/invoke.texi: Likewise. |
| |
| 2018-04-24 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85485 |
| * doc/install.texi: Remove -mcet from bootstrap-cet. |
| |
| 2018-04-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85511 |
| * config/i386/i386.c (ix86_init_mmx_sse_builtins): Don't define |
| __builtin_ia32_readeflags_u32 and __builtin_ia32_writeeflags_u32 |
| if TARGET_64BIT. |
| |
| PR target/85503 |
| * config/rs6000/rs6000-p8swap.c (const_load_sequence_p): Punt if |
| const_vector is not CONST_VECTOR or SYMBOL_REF for a constant pool |
| containing a CONST_VECTOR. |
| |
| 2018-04-24 Cesar Philippidis <cesar@codesourcery.com> |
| |
| * doc/install.texi: Update newlib dependency for nvptx. |
| |
| 2018-04-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85508 |
| * config/i386/i386.c (ix86_expand_vector_init_one_var): Use UINTVAL |
| instead of INTVAL when shifting x left. |
| |
| 2018-04-24 Andreas Krebbel <krebbel@linux.ibm.com> |
| |
| PR tree-optimization/85478 |
| * tree-vect-loop.c (vect_analyze_loop_2): Do not call |
| vect_grouped_store_supported for single element vectors. |
| |
| 2018-04-24 Richard Biener <rguenther@suse.de> |
| |
| PR target/85491 |
| * config/i386/i386.c (ix86_add_stmt_cost): Restrict strided |
| load cost increase to the case of non-constant step. |
| |
| 2018-04-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84828 |
| * reg-stack.c (move_for_stack_reg): Don't fail assertion about dead |
| destination if any_malformed_asm. |
| |
| 2018-04-23 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR middle-end/85496 |
| * expr.c (store_field): In the bitfield case, if the value comes from |
| a function call and is returned in registers by means of a PARALLEL, |
| do not change the mode of the temporary unless BLKmode and VOIDmode. |
| |
| 2018-04-23 Andrey Belevantsev <abel@ispras.ru> |
| |
| PR rtl-optimization/85423 |
| * sel-sched-ir.c (has_dependence_note_mem_dep): Only discard |
| dependencies to debug insns when the previous insn is non-debug. |
| |
| 2018-04-23 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.md ("vunspec"): Delete it, unify all the unspec |
| enums into a single definition. |
| (fls): Fix predicates and printing. |
| (seti): Likewise. |
| |
| 2018-04-23 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-protos.h (check_if_valid_sleep_operand): Remove. |
| * config/arc/arc.c (arc_expand_builtin): Sleep accepts registers |
| and short u6 immediate. |
| (check_if_valid_sleep_operand): Remove. |
| * config/arc/arc.md (Sleep): Accepts registers and u6 immediates. |
| |
| 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_compute_stack_frame): Consider |
| flag_always_save_lp condition. |
| * config/nds32/nds32.opt (malways-save-lp): New option. |
| |
| 2018-04-22 Shiva Chen <shiva0217@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_use_load_post_increment): Declare. |
| * config/nds32/nds32.c (nds32_use_load_post_increment): New. |
| * config/nds32/nds32.h |
| (USE_LOAD_POST_INCREMENT, USE_LOAD_POST_DECREMENT): Define. |
| (USE_STORE_POST_INCREMENT, USE_STORE_POST_DECREMENT): Define. |
| |
| 2018-04-22 Shiva Chen <shiva0217@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_ls_333_p): Remove. |
| * config/nds32/nds32.c (nds32_ls_333_p): Remove. |
| |
| 2018-04-22 Shiva Chen <shiva0217@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_case_vector_shorten_mode): |
| Declare. |
| * config/nds32/nds32.c (nds32_case_vector_shorten_mode): New function. |
| * config/nds32/nds32.h (CASE_VECTOR_SHORTEN_MODE): Modify. |
| |
| 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_compute_stack_frame): Fix wrong value. |
| |
| 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_data_alignment, |
| nds32_local_alignment): Declare. |
| * config/nds32/nds32.c (nds32_data_alignment, nds32_constant_alignment, |
| nds32_local_alignment): New functions. |
| (TARGET_CONSTANT_ALIGNMENT): Define. |
| * config/nds32/nds32.h (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define. |
| |
| 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c |
| (TARGET_HARD_REGNO_MODE_OK): Move to the bottom of file. |
| (TARGET_MODES_TIEABLE_P): Likewise. |
| |
| 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_asm_file_start): Display optimization |
| level Ofast and Og. |
| |
| 2018-04-22 Monk Chiang <sh.chiang04@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/constants.md (unspec_volatile_element): Add enum values |
| for unaligned access. |
| * config/nds32/nds32-intrinsic.c: Implementation of expanding |
| unaligned access. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32_intrinsic.h: Likewise. |
| * config/nds32/nds32.h (nds32_builtins): Likewise. |
| * config/nds32/nds32.opt (munaligned-access): New option. |
| * config/nds32/nds32.c (nds32_asm_file_start): Display |
| flag_unaligned_access status. |
| |
| 2018-04-20 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/riscv/elf.h (LINK_SPEC): Pass --no-relax if |
| -mno-relax is present. |
| * config/riscv/linux.h (LINK_SPEC): Ditto. |
| |
| 2018-04-20 Martin Sebor <msebor@redhat.com> |
| |
| PR c/85365 |
| * gimple-fold.c (gimple_fold_builtin_strcpy): Suppress -Wrestrict |
| for null pointers. |
| (gimple_fold_builtin_stxcpy_chk): Same. |
| * gimple-ssa-warn-restrict.c (check_bounds_or_overlap): Same. |
| |
| 2018-04-20 Michael Meissner <meissner@linux.ibm.com> |
| |
| PR target/85456 |
| * config/rs6000/rs6000.c (init_float128_ieee): Add support to call |
| __powikf2 when long double is IEEE 128-bit. |
| |
| 2018-04-20 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/riscv/riscv.c (riscv_first_stack_step): Round up min |
| step to make sure stack always aligned. |
| |
| 2018-04-20 Carl Love <cel@us.ibm.com> |
| |
| PR target/83402 |
| * config/rs6000/rs6000-c.c (rs6000_gimple_fold_builtin): Add |
| size check for arg0. |
| |
| 2018-04-20 Nathan Sidwell <nathan@codesourcery.com> |
| Tom de Vries <tom@codesourcery.com> |
| |
| PR target/85445 |
| * config/nvptx/nvptx.c (nvptx_emit_forking, nvptx_emit_joining): |
| Emit insns for calls too. |
| (nvptx_find_par): Always look for worker-level predecessor insn. |
| (nvptx_propagate): Add is_call parm, return bool. Copy frame for |
| calls. |
| (nvptx_vpropagate, nvptx_wpropagate): Adjust. |
| (nvptx_process_pars): Propagate frames for calls. |
| |
| 2018-04-20 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85469 |
| * common/config/i386/i386-common.c (OPTION_MASK_ISA_IBT_SET): |
| Removed. |
| (OPTION_MASK_ISA_IBT_UNSET): Likewise. |
| (ix86_handle_option): Don't handle OPT_mibt. |
| * config/i386/cet.h: Check __CET__ instead of __IBT__ and |
| __SHSTK__. |
| * config/i386/driver-i386.c (host_detect_local_cpu): Remove |
| has_ibt and ibt. |
| * config/i386/i386-c.c (ix86_target_macros_internal): Don't |
| check OPTION_MASK_ISA_IBT nor flag_cf_protection. |
| (ix86_target_macros): Define __CET__ with flag_cf_protection |
| for -fcf-protection. |
| * config/i386/i386.c (isa2_opts): Remove -mibt. |
| * config/i386/i386.h (TARGET_IBT): Removed. |
| (TARGET_IBT_P): Likewise. |
| (ix86_valid_target_attribute_inner_p): Don't check OPT_mibt. |
| * config/i386/i386.md (nop_endbr): Don't check TARGET_IBT. |
| * config/i386/i386.opt (mcet): Update help message. |
| (mshstk): Likewise. |
| (mibt): Removed. |
| * doc/invoke.texi: Remove -mibt. Document __CET__. Document |
| -mcet as an alias for -mshstk. |
| |
| 2018-04-20 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85475 |
| * match.pd ((X * CST) * Y -> (X * Y) * CST): Avoid exponential |
| complexity by forcing a single use of the multiply operand. |
| |
| 2018-04-20 Martin Jambor <mjambor@suse.cz> |
| |
| ipa/85449 |
| * ipa-cp.c (cgraph_edge_brings_value_p): Move check for self-feeding |
| recursion dependency to only apply to non-clones. |
| |
| 2018-04-20 Martin Jambor <mjambor@suse.cz> |
| |
| ipa/85447 |
| * ipa-cp.c (create_specialized_node): Check that clones of |
| self-recursive edges exist during IPA-CP. |
| |
| 2018-04-19 Toon Moene <toon@moene.org> |
| |
| * doc/invoke.texi: Add -floop-unroll-and-jam to options enabled |
| by -O3. |
| |
| 2018-04-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/85467 |
| * fold-const.c (fold_ternary_loc) <case BIT_FIELD_REF>: Use |
| VECTOR_TYPE_P macro. If type is vector type, VIEW_CONVERT_EXPR the |
| VECTOR_CST element to type. |
| |
| 2018-04-19 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85397 |
| * config/i386/i386.h (STACK_SAVEAREA_MODE): New. |
| * config/i386/i386.md (builtin_setjmp_setup): Removed. |
| (builtin_longjmp): Likewise. |
| (save_stack_nonlocal): New pattern. |
| (restore_stack_nonlocal): Likewise. |
| |
| 2018-04-19 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85404 |
| * config/i386/cet.c (file_end_indicate_exec_stack_and_cet): |
| Replace ASM_OUTPUT_LABEL with fprintf. |
| |
| 2018-04-19 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85417 |
| * config/i386/cet.c (file_end_indicate_exec_stack_and_cet): |
| Check flag_cf_protection instead of TARGET_IBT and TARGET_SHSTK. |
| * config/i386/i386-c.c (ix86_target_macros_internal): Also |
| define __IBT__ and __SHSTK__ for -fcf-protection. |
| * config/i386/i386.c (pass_insert_endbranch::gate): Don't check |
| TARGET_IBT. |
| (ix86_trampoline_init): Likewise. |
| (x86_output_mi_thunk): Likewise. |
| (ix86_notrack_prefixed_insn_p): Likewise. |
| (ix86_option_override_internal): Don't disallow -fcf-protection. |
| * config/i386/i386.md (rdssp<mode>): Also enable for |
| -fcf-protection. |
| (incssp<mode>): Likewise. |
| (nop_endbr): Likewise. |
| * config/i386/i386.opt (mcet): Change help message to built-in |
| functions only. |
| (mibt): Likewise. |
| (mshstk): Likewise. |
| * doc/invoke.texi: Remove -mcet, -mibt and -mshstk condition |
| on -fcf-protection. Change -mcet, -mibt and -mshstk to only |
| enable CET built-in functions. |
| |
| 2018-04-19 Sebastian Peryt <sebastian.peryt@intel.com> |
| |
| * common/config/i386/i386-common.c |
| (OPTION_MASK_ISA_MOVDIRI_SET, OPTION_MASK_ISA_MOVDIR64B_SET, |
| OPTION_MASK_ISA_MOVDIRI_UNSET, |
| OPTION_MASK_ISA_MOVDIR64B_UNSET): New defines. |
| (ix86_handle_option): Handle -mmovdiri and -mmovdir64b. |
| * config.gcc (movdirintrin.h): New header. |
| * config/i386/cpuid.h (bit_MOVDIRI, |
| bit_MOVDIR64B): New bits. |
| * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mmovdiri |
| and -mmvodir64b. |
| * config/i386/i386-builtin-types.def ((VOID, PUNSIGNED, UNSIGNED), |
| (VOID, PVOID, PCVOID)): New function types. |
| * config/i386/i386-builtin.def (__builtin_ia32_directstoreu_u32, |
| __builtin_ia32_directstoreu_u64, |
| __builtin_ia32_movdir64b): New builtins. |
| * config/i386/i386-c.c (__MOVDIRI__, __MOVDIR64B__): New. |
| * config/i386/i386.c (ix86_target_string): Added -mmovdir64b |
| and -mmovdiri. |
| (ix86_valid_target_attribute_inner_p): Ditto. |
| (ix86_expand_special_args_builtin): Added VOID_FTYPE_PUNSIGNED_UNSIGNED |
| and VOID_FTYPE_PUNSIGNED_UNSIGNED. |
| (ix86_expand_builtin): Expand IX86_BUILTIN_MOVDIR64B. |
| * config/i386/i386.h (TARGET_MOVDIRI, TARGET_MOVDIRI_P, |
| TARGET_MOVDIR64B, TARGET_MOVDIR64B_P): New. |
| * config/i386/i386.md (UNSPECV_MOVDIRI, UNSPECV_MOVDIR64B): New. |
| (movdiri<mode>, movdir64b_<mode>): New. |
| * config/i386/i386.opt: Add -mmovdiri and -mmovdir64b. |
| * config/i386/immintrin.h: Include movdirintrin.h. |
| * config/i386/movdirintrin.h: New file. |
| * doc/invoke.texi: Added -mmovdiri and -mmovdir64b. |
| |
| 2018-04-19 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85455 |
| * cfg.c (clear_bb_flags): When loop state says we have |
| marked irreducible regions also preserve BB_IRREDUCIBLE_LOOP. |
| |
| 2018-04-19 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84737 |
| * tree-vect-data-refs.c (vect_copy_ref_info): New function |
| copying restrict info. |
| (vect_setup_realignment): Use it. |
| * tree-vectorizer.h (vect_copy_ref_info): Declare. |
| * tree-vect-stmts.c (vectorizable_store): Copy ref info from |
| the first DR to all generated stores. |
| (vectorizable_load): Likewise for loads. |
| |
| 2018-04-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/85446 |
| * match.pd ((intptr_t) x eq/ne CST to x eq/ne (typeof x) cst): Require |
| the integral and pointer types to have the same precision. |
| |
| * doc/install.texi: Document --disable-cet being the default and |
| --enable-cet=auto. |
| |
| 2018-04-18 Martin Liska <mliska@suse.cz> |
| |
| * ipa-devirt.c (odr_subtypes_equivalent_p): Fix GNU coding |
| style. |
| |
| 2018-04-18 Martin Liska <mliska@suse.cz> |
| |
| Revert |
| 2018-03-02 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR ipa/83983 |
| * ipa-devirt.c (odr_subtypes_equivalent_p): Get the ODR type of both |
| arguments if they are comparable. |
| |
| 2018-04-18 Martin Liska <mliska@suse.cz> |
| |
| Revert |
| 2018-03-13 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR lto/84805 |
| * ipa-devirt.c (odr_subtypes_equivalent_p): Do not get the ODR type of |
| incomplete types. |
| |
| 2018-04-18 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85388 |
| * config/i386/i386.c (ix86_expand_split_stack_prologue): Insert |
| ENDBR after calling __morestack. |
| |
| 2018-04-18 David Malcolm <dmalcolm@redhat.com> |
| |
| PR jit/85384 |
| * configure.ac (gcc-driver-name.h): Honor --with-gcc-major-version |
| by using gcc_base_ver to generate a gcc_driver_version, and use |
| it when generating GCC_DRIVER_NAME. |
| * configure: Regenerate. |
| |
| 2018-04-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/81084 |
| * config.gcc: Obsolete powerpc*-*-*spe*. |
| |
| 2018-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/84637 |
| * dbxout.c (dbxout_int): Perform negation in unsigned int type. |
| (stabstr_D): Change type of unum from unsigned int to |
| unsigned HOST_WIDE_INT. Perform negation in unsigned HOST_WIDE_INT |
| type. |
| |
| 2018-04-17 Jim Wilson <jimw@sifive.com> |
| |
| PR 84856 |
| * config/riscv/riscv.c (riscv_compute_frame_info): Add calls to |
| RISCV_STACK_ALIGN when using outgoing_args_size and pretend_args_size. |
| Set arg_pointer_offset after using pretend_args_size. |
| |
| 2018-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/85431 |
| * dse.c (record_store): Ignore zero width stores. |
| |
| PR sanitizer/85230 |
| * asan.c (handle_builtin_stack_restore): Adjust comment. Emit |
| __asan_allocas_unpoison call and last_alloca_addr = new_sp before |
| __builtin_stack_restore rather than after it. |
| * builtins.c (expand_asan_emit_allocas_unpoison): Pass |
| arg1 + (virtual_dynamic_stack_rtx - stack_pointer_rtx) as second |
| argument instead of virtual_dynamic_stack_rtx. |
| |
| 2018-04-17 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-protos.h (rs6000_builtin_is_supported_p): |
| New prototype. |
| * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): |
| Add note to error message to explain internal mapping of overloaded |
| built-in function name to non-overloaded built-in function name. |
| * config/rs6000/rs6000.c (rs6000_builtin_is_supported_p): New |
| function. |
| |
| 2018-04-17 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| PR target/85424 |
| * config/rs6000/rs6000.md (pack<mode>): Do not try handle a pack |
| where the inputs overlap with the output. |
| |
| 2018-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Add |
| (=v, v) alternative and explicit "memory" attribute. |
| (vec_extract_lo_<mode><mask_name>): Likewise. Also add |
| "type", "prefix", "prefix_extra", "length_immediate" and "mode" |
| attributes. |
| (vec_extract_lo_<mode><mask_name>): Add (=v, v) alternative and use |
| "sselog1" type instead of "sselog". |
| (vec_extract_hi_<mode><mask_name>): Use "sselog1" type instead of |
| "sselog". Remove explicit "memory" attribute. |
| (vec_extract_lo_v32hi): Add (=v, v) alternative and explicit "memory", |
| "type", "prefix", "prefix_extra", "length_immediate" and "mode" |
| attributes. |
| (vec_extract_hi_v32hi): Merge all alternatives into one, use |
| "sselog1" type instead of "sselog". Remove explicit "memory" |
| attribute. |
| (vec_extract_hi_v16hi): Merge each pair of alternatives into one, |
| use "sselog1" type instead of "sselog". Remove explicit "memory" |
| attribute. |
| (vec_extract_lo_v64qi): Add (=v, v) alternative and explicit "memory", |
| "type", "prefix", "prefix_extra", "length_immediate" and "mode" |
| attributes. |
| (vec_extract_hi_v64qi): Merge all alternatives into one, use |
| "sselog1" type instead of "sselog". Remove explicit "memory" |
| attribute. |
| (vec_extract_hi_v32qi): Merge each pair of alternatives into one, |
| use "sselog1" type instead of "sselog". Remove explicit "memory" |
| attribute. |
| |
| PR target/85430 |
| * config/i386/i386.md (*ashlqi3_1_slp): Use alu1 type instead of alu. |
| |
| PR middle-end/85414 |
| * rtlhooks.c (gen_lowpart_if_possible): Don't call gen_lowpart_SUBREG |
| on a SUBREG. |
| |
| 2018-04-17 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/85421 |
| * ipa-cp.c (create_specialized_node): Call |
| expand_all_artificial_thunks if necessary. |
| |
| 2018-04-17 Martin Liska <mliska@suse.cz> |
| |
| PR lto/85405 |
| * ipa-devirt.c (odr_types_equivalent_p): Remove trailing |
| in message, remote space in between '_G' and '('. |
| |
| 2018-04-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85281 |
| * config/i386/sse.md (reduces<mode><mask_scalar_name>, |
| avx512f_vmcmp<mode>3<round_saeonly_name>, |
| avx512f_vmcmp<mode>3_mask<round_saeonly_name>, |
| avx512f_sgetexp<mode><mask_scalar_name><round_saeonly_scalar_name>, |
| avx512f_rndscale<mode><round_saeonly_name>, |
| avx512dq_ranges<mode><mask_scalar_name><round_saeonly_scalar_name>, |
| avx512f_vgetmant<mode><mask_scalar_name><round_saeonly_scalar_name>): |
| Use %<iptr>2 instead of %2 for -masm=intel. |
| (avx512f_vcvtss2usi<round_name>, avx512f_vcvtss2usiq<round_name>, |
| avx512f_vcvttss2usi<round_saeonly_name>, |
| avx512f_vcvttss2usiq<round_saeonly_name>): Use %k1 instead of %1 for |
| -masm=intel. |
| (avx512f_vcvtsd2usi<round_name>, avx512f_vcvtsd2usiq<round_name>, |
| avx512f_vcvttsd2usi<round_saeonly_name>, |
| avx512f_vcvttsd2usiq<round_saeonly_name>, ufloatv2siv2df2<mask_name>): |
| Use %q1 instead of %1 for -masm=intel. |
| (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>, |
| avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Use %<iptr>3 instead |
| of %3 for -masm=intel. |
| (sse2_shufpd_v2df_mask): Fix a typo, change %{6%} to %{%6%} for |
| -masm=intel. |
| (*avx512vl_<code>v2div2qi2_store): Use %w0 instead of %0 for |
| -masm=intel. |
| (*avx512vl_<code><mode>v4qi2_store): Use %k0 instead of %0 for |
| -masm=intel. |
| (avx512vl_<code><mode>v4qi2_mask_store): Use a single pattern with |
| %k0 and %1 for -masm=intel rather than two patterns, one with %0 and |
| %g1. |
| (*avx512vl_<code><mode>v8qi2_store): Use %q0 instead of %0 for |
| -masm=intel. |
| (avx512vl_<code><mode>v8qi2_mask_store): Use a single pattern with |
| %q0 and %1 for -masm=intel rather than two patterns, one with %0 and |
| %g1 and one with %0 and %1. |
| (avx512er_vmrcp28<mode><round_saeonly_name>, |
| avx512er_vmrsqrt28<mode><round_saeonly_name>): Use %<iptr>1 instead of |
| %1 for -masm=intel. |
| (avx5124fmaddps_4fmaddps_mask, avx5124fmaddps_4fmaddss_mask, |
| avx5124fmaddps_4fnmaddps_mask, avx5124fmaddps_4fnmaddss_mask, |
| avx5124vnniw_vp4dpwssd_mask, avx5124vnniw_vp4dpwssds_mask): Swap order |
| of %0 and %{%4%} for -masm=intel. |
| (avx5124fmaddps_4fmaddps_maskz, avx5124fmaddps_4fmaddss_maskz, |
| avx5124fmaddps_4fnmaddps_maskz, avx5124fmaddps_4fnmaddss_maskz, |
| avx5124vnniw_vp4dpwssd_maskz, avx5124vnniw_vp4dpwssds_maskz): Swap |
| order of %0 and %{%5%}%{z%} for -masm=intel. |
| |
| 2018-04-17 Jan Hubicka <jh@suse.cz> |
| |
| PR lto/85405 |
| * ipa-devirt.c (odr_types_equivalent_p): Handle bit fields. |
| |
| 2018-04-17 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/85329 |
| * multiple_target.c (create_dispatcher_calls): Set apostrophes |
| for target_clone error message. Make default implementation |
| clone to be a local declaration. |
| (separate_attrs): Add new argument and check for an empty |
| string. |
| (expand_target_clones): Handle it. |
| (ipa_target_clone): Make redirection just for target_clones |
| functions. |
| |
| 2018-04-16 Cesar Philippidis <cesar@codesourcery.com> |
| Tom de Vries <tom@codesourcery.com> |
| |
| PR middle-end/84955 |
| * omp-expand.c (expand_oacc_for): Add dummy false branch for |
| tiled basic blocks without omp continue statements. |
| |
| 2018-04-16 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| PR target/83660 |
| * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Mark |
| vec_extract expression as having side effects to make sure it gets |
| a cleanup point. |
| |
| 2018-04-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85403 |
| * config/i386/i386.c (get_builtin_code_for_version): Check |
| error_mark_node. |
| |
| 2018-04-16 Olga Makhotina <olga.makhotina@intel.com> |
| |
| PR target/84331 |
| * gcc/config.gcc: Support "skylake". |
| * gcc/config/i386/i386-c.c (ix86_target_macros_internal): Handle |
| PROCESSOR_SKYLAKE. |
| * gcc/config/i386/i386.c (m_SKYLAKE): Define. |
| (processor_target_table): Add "skylake". |
| (ix86_option_override_internal): Add "skylake". |
| (get_builtin_code_for_version): Handle PROCESSOR_SKYLAKE, |
| PROCESSOR_CANNONLAKE. |
| (get_builtin_code_for_version): Fix priority for |
| PROCESSOR_ICELAKE_CLIENT, PROCESSOR_ICELAKE_SERVER, |
| PROCESSOR_SKYLAKE-AVX512. |
| * gcc/config/i386/i386.h (processor_costs): Define TARGET_SKYLAKE. |
| (processor_type): Add PROCESSOR_SKYLAKE. |
| |
| 2018-04-16 Paolo Carlini <paolo.carlini@oracle.com> |
| Jason Merrill <jason@redhat.com> |
| |
| PR c++/85112 |
| * convert.c (convert_to_integer_1): Use direct recursion for |
| enumeral types and types with a precision less than the number |
| of bits in their mode. |
| |
| 2018-04-16 Julia Koval <julia.koval@intel.com> |
| |
| PR target/84413 |
| * config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL, |
| X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Add m_SKYLAKE_AVX512 |
| |
| 2018-04-14 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85293 |
| * config/rs6000/rs6000.opt (mdirect-move): Make deprecated. |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Remove -mdirect-move |
| and -mno-direct-move. |
| |
| 2018-04-13 Paul A. Clarke <pc@us.ibm.com> |
| |
| PR target/83402 |
| * config/rs6000/emmintrin.h (_mm_slli_epi{16,32,64}): |
| Ensure that vec_splat_s32 is only called with 0 <= shift < 16. |
| Ensure negative shifts result in {0}. |
| |
| 2018-04-13 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR rtl-optimization/79916 |
| * config/rs6000/rs6000.c (rs6000_emit_move): Use assigned hard |
| regs (if any) to define how to gnerate SD moves when LRA is in |
| progress. |
| |
| 2018-04-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/85393 |
| * except.h (expand_dw2_landing_pad_for_region): Remove declaration. |
| * except.c (expand_dw2_landing_pad_for_region): Make static. |
| * bb-reorder.c (fix_up_crossing_landing_pad): In new_bb emit just |
| a label and unconditional jump to old_bb, rather than |
| expand_dw2_landing_pad_for_region insn(s) and jump to single_succ |
| basic block. |
| |
| PR rtl-optimization/85376 |
| * simplify-rtx.c (simplify_const_unary_operation): For CLZ and CTZ and |
| zero op0, if C?Z_DEFINED_VALUE_AT_ZERO is false, return NULL_RTX |
| instead of a specific value. |
| |
| 2018-04-13 Jan Hubicka <hubicka@ucw.cz> |
| Bin Cheng <bin.cheng@arm.com> |
| |
| PR tree-optimization/82965 |
| PR tree-optimization/83991 |
| * cfgloopanal.c (expected_loop_iterations_unbounded): Add |
| by_profile_only parameter. |
| * cfgloopmanip.c (scale_loop_profile): Further scale loop's profile |
| information if the loop was predicted to iterate too many times. |
| * cfgloop.h (expected_loop_iterations_unbounded): Update prototype |
| |
| 2018-04-13 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR lto/71991 |
| * config/i386/i386.c (ix86_can_inline_p): Allow safe transitions for |
| always inline. |
| |
| 2018-04-13 Martin Liska <mliska@suse.cz> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/81657 |
| * expr.h (enum block_op_methods): Add BLOCK_OP_NO_LIBCALL_RET. |
| * expr.c (emit_block_move_hints): Handle BLOCK_OP_NO_LIBCALL_RET. |
| * builtins.c (expand_builtin_memory_copy_args): Use |
| BLOCK_OP_NO_LIBCALL_RET method for mempcpy with non-ignored target, |
| handle dest_addr == pc_rtx. |
| |
| 2018-04-12 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85291 |
| * config/rs6000/rs6000.md (fix_trunc<mode>si2): Use legacy code if |
| asked to not generate direct moves. |
| (fix_trunc<mode>si2_stfiwx): Similar. |
| (fix_trunc<mode>si2_internal): Similar. |
| |
| 2018-04-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/83157 |
| * var-tracking.c (add_stores): Handle STRICT_LOW_PART SET_DEST. |
| * cselib.c (cselib_record_sets): For STRICT_LOW_PART dest, |
| lookup if dest in some wider mode is known to be const0_rtx and |
| if so, record permanent equivalence for it to be ZERO_EXTEND of |
| the narrower mode destination. |
| |
| 2018-04-12 Cesar Philippidis <cesar@codesourcery.com> |
| |
| * lto-streamer-out.c (output_function): Revert 259346. |
| * omp-expand.c (expand_oacc_for): Likewise. |
| |
| 2018-04-12 Alexander Monakov <amonakov@ispras.ru> |
| |
| PR rtl-optimization/85354 |
| * sel-sched-ir.c (sel_init_pipelining): Move cfg_cleanup call... |
| * sel-sched.c (sel_global_init): ... here. |
| |
| 2018-04-12 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/85238 |
| * lto-wrapper.c (debug_objcopy): Open the files in binary mode. |
| * dwarf2out.c (dwarf2out_early_finish): Do not generate assembly in LTO |
| mode for PE-COFF targets. |
| * config/i386/i386-protos.h (i386_pe_asm_lto_start): Declare. |
| (i386_pe_asm_lto_end): Likewise. |
| * config/i386/cygming.h (TARGET_ASM_LTO_START): Define. |
| (TARGET_ASM_LTO_END): Likewise. |
| * config/i386/winnt.c (saved_debug_info_level): New static variable. |
| (i386_pe_asm_lto_start): New function. |
| (i386_pe_asm_lto_end): Likewise. |
| |
| 2018-04-12 Cesar Philippidis <cesar@codesourcery.com> |
| Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/84955 |
| * lto-streamer-out.c (output_function): Fix CFG loop state before |
| streaming out. |
| * omp-expand.c (expand_oacc_for): Handle calls to internal |
| functions like regular functions. |
| |
| 2018-04-12 Richard Biener <rguenther@suse.de> |
| |
| PR lto/85371 |
| * dwarf2out.c (init_sections_and_labels): Use debug_line_section[_label] |
| for the early LTO debug to properly generate references to it |
| during DIE emission. Do not re-use that for the skeleton for |
| split-dwarf. |
| (dwarf2out_early_finish): Likewise. |
| |
| 2018-04-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85328 |
| * config/i386/sse.md |
| (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name> split, |
| <mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name> split, |
| vec_extract_lo_<mode><mask_name> split, vec_extract_lo_v32hi, |
| vec_extract_lo_v64qi): For non-AVX512VL if input is xmm16+ reg |
| and output is a reg, avoid creating invalid lowpart subreg, but |
| instead split into a 512-bit move. Don't split if not AVX512VL, |
| input is xmm16+ reg and output is a mem. |
| (vec_extract_lo_<mode><mask_name>, vec_extract_lo_v32hi, |
| vec_extract_lo_v64qi): Don't require split if not AVX512VL, input is |
| xmm16+ reg and output is a mem. |
| |
| 2018-04-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com> |
| |
| * config/s390/s390.c (s390_output_indirect_thunk_function): Check |
| also for flag_dwarf2_cfi_asm. |
| |
| 2018-04-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/85342 |
| * regcprop.c (copyprop_hardreg_forward_1): Remove replaced array, use |
| a bool scalar var inside of the loop instead. Don't try to update |
| recog_data.operand after failed apply_change_group. |
| |
| 2018-04-12 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/85296 |
| * config/nvptx/nvptx.c (flexible_array_member_type_p): New function. |
| (nvptx_assemble_decl_begin): Add undefined param. Declare undefined |
| array with flexible array member as array without given dimension. |
| (nvptx_assemble_undefined_decl): Set nvptx_assemble_decl_begin call |
| argument for undefined param to true. |
| |
| 2018-04-11 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| PR target/85321 |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Document options |
| -mcall- and -mtraceback=. Remove options -mabi=spe and -mabi=no-spe |
| from PowerPC section. |
| * config/rs6000/sysv4.opt (mcall-): Improve help text. |
| * config/rs6000/rs6000.opt (mblock-compare-inline-limit=): Trim |
| help text that is too long. |
| * config/rs6000/rs6000.opt (mblock-compare-inline-loop-limit=): Trim |
| help text that is too long. |
| * config/rs6000/rs6000.opt (mstring-compare-inline-limit=): Trim |
| help text that is too long. |
| |
| 2018-04-11 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/alpha/alpha.md (stack_probe_internal): Rename |
| from "probe_stack". Update all callers. |
| |
| 2018-04-11 Alexander Monakov <amonakov@ispras.ru> |
| |
| PR rtl-optimization/84566 |
| * sched-deps.c (sched_analyze_insn): Check deps->readonly when invoking |
| sched_macro_fuse_insns. |
| |
| 2018-04-11 Alexander Monakov <amonakov@ispras.ru> |
| |
| PR target/84301 |
| * sched-rgn.c (add_branch_dependences): Move sel_sched_p check here... |
| (compute_block_dependences): ... from here. |
| |
| 2018-04-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/85331 |
| * vec-perm-indices.h (vec_perm_indices::clamp): Change input type |
| from int to HOST_WIDE_INT. |
| |
| 2018-04-11 Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/84149 |
| * ipa-cp.c (propagate_vals_across_pass_through): Expand comment. |
| (cgraph_edge_brings_value_p): New parameter dest_val, check if it is |
| not the same as the source val. |
| (cgraph_edge_brings_value_p): New parameter. |
| (gather_edges_for_value): Pass destination value to |
| cgraph_edge_brings_value_p. |
| (perhaps_add_new_callers): Likewise. |
| (get_info_about_necessary_edges): Likewise and exclude values brought |
| only by self-recursive edges. |
| (create_specialized_node): Redirect only clones of self-calling edges. |
| (+self_recursive_pass_through_p): New function. |
| (find_more_scalar_values_for_callers_subset): Use it. |
| (find_aggregate_values_for_callers_subset): Likewise. |
| (known_aggs_to_agg_replacement_list): Removed. |
| (decide_whether_version_node): Re-calculate known constants for all |
| remaining context clones. |
| |
| 2018-04-11 Richard Biener <rguenther@suse.de> |
| |
| PR lto/85339 |
| * dwarf2out.c (dwarf2out_finish): Remove DW_AT_stmt_list attribute |
| from early DWARF output. |
| (dwarf2out_early_finish): Output line info unconditionally into |
| early DWARF and add reference to it. |
| |
| 2018-04-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85281 |
| * config/i386/sse.md (iptr): Add V16SFmode and V8DFmode cases. |
| (<avx512>_vec_dup<mode><mask_name>): Use a single pattern for modes |
| other than V2DFmode using iptr mode attribute. |
| (<avx512>_vec_dup<mode><mask_name>): Use iptr mode attribute. |
| |
| 2018-04-11 Alexander Monakov <amonakov@ispras.ru> |
| |
| PR rtl-optimization/84659 |
| * sel-sched-ir.c (sel_init_pipelining): Invoke cleanup_cfg. |
| |
| 2018-04-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/85302 |
| * dwarf2out.c (skip_loc_list_entry): Don't call size_of_locs if |
| SIZEP is NULL. |
| (output_loc_list): Pass address of a dummy size variable even in the |
| locview handling loop. |
| (index_location_lists): Add comment on why skip_loc_list_entry can't |
| call size_of_locs. |
| |
| 2018-04-11 Thomas Preud'homme <thomas.preudhomme@arm.com> |
| |
| PR target/85261 |
| * config/arm/arm-builtins.c (arm_expand_builtin): Force input operand |
| into register. |
| |
| 2018-04-10 Aaron Sawdey <acsawdey@linux.ibm.com> |
| |
| PR target/85321 |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Document options |
| -mblock-compare-inline-limit, -mblock-compare-inline-loop-limit, |
| and -mstring-compare-inline-limit. |
| |
| 2018-04-10 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85287 |
| * gcc/config/rs6000/rs6000.md (allocate_stack): Put the residual size |
| for stack clash protection in a register whenever we need it to be in |
| a register. |
| |
| 2018-04-10 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * common/config/rs6000/rs6000-common.c (rs6000_option_init_struct): |
| Enable -fasynchronous-unwind-tables by default if OBJECT_FORMAT_ELF. |
| |
| 2018-04-10 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/85321 |
| * config/rs6000/rs6000.opt (mtraceback=): Show the allowed values in |
| the help text. |
| (mlong-double-): Ditto. |
| * config/rs6000/sysv4.opt (msdata=): Ditto. |
| (mtls-size=): Ditto. |
| |
| 2018-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove |
| erroneous entries for |
| "vector int vec_ldl (int, long int *)", and |
| "vector unsigned int vec_ldl (int, unsigned long int *)". |
| Add comments and entries for |
| "vector bool char vec_ldl (int, bool char *)", |
| "vector bool short vec_ldl (int, bool short *)", |
| "vector bool int vec_ldl (int, bool int *)", |
| "vector bool long long vec_ldl (int, bool long long *)", |
| "vector pixel vec_ldl (int, pixel *)", |
| "vector long long vec_ldl (int, long long *)", |
| "vector unsigned long long vec_ldl (int, unsigned long long *)". |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Initialize new |
| type tree bool_long_long_type_node and correct definition of |
| bool_V2DI_type_node to make reference to this new type tree. |
| (rs6000_mangle_type): Replace erroneous reference to |
| bool_long_type_node with bool_long_long_type_node. |
| * config/rs6000/rs6000.h (enum rs6000_builtin_type_index): Add |
| comments to emphasize sign distinctions for char and int types and |
| replace RS6000_BTI_bool_long constant with |
| RS6000_BTI_bool_long_long constant. Also add comment to restrict |
| use of RS6000_BTI_pixel. |
| (bool_long_type_node): Remove this macro definition. |
| (bool_long_long_type_node): New macro definition |
| |
| 2018-04-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/85300 |
| * combine.c (subst): Handle subst of CONST_SCALAR_INT_P new_rtx also |
| into FLOAT and UNSIGNED_FLOAT like ZERO_EXTEND, return a CLOBBER if |
| simplify_unary_operation fails. |
| |
| 2018-04-10 Martin Liska <mliska@suse.cz> |
| |
| * gdbhooks.py: Add pretty-printers for varpool_node, symtab_node, |
| cgraph_edge and ipa_ref. |
| |
| 2018-04-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85177 |
| PR target/85255 |
| * config/i386/sse.md |
| (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Fix |
| computation of the VEC_MERGE selector from mask. |
| (<extract_type>_vinsert<shuffletype><extract_suf>_1<mask_name>): |
| Fix decoding of the VEC_MERGE selector into mask. |
| |
| 2018-04-10 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/85286 |
| * tree-vect-data-refs.c (vect_get_smallest_scalar_type): |
| |
| 2018-04-10 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * final.c (final_1): Set insn_last_address as well as |
| insn_current_address. |
| |
| 2018-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/85173 |
| * explow.c (emit_stack_probe): Call validize_mem on memory location |
| before passing it to gen_probe_stack. Create address operand and |
| legitimize it for the probe_stack_address case. |
| |
| 2018-04-09 Jan Hubicka <jh@suse.cz> |
| |
| PR lto/85078 |
| * ipa-devirt.c (rebuild_type_inheritance-hash): New. |
| * ipa-utils.h (rebuild_type_inheritance-hash): Declare. |
| * tree.c (free_lang_data_in_type): Fix handling of binfos; |
| walk basetypes. |
| (free_lang_data): Rebuild type inheritance graph. |
| |
| 2018-04-09 Martin Sebor <msebor@redhat.com> |
| |
| * invoke.texi (-finline-small-functions): Mention other optimization |
| options. |
| (-findirect-inlining, -fpartial-inlining): Same. |
| (-finline-functions-called-once): Same. |
| (-freorder-blocks-and-partition): Same. |
| |
| 2018-04-09 Jan Hubicka <jh@suse.cz> |
| |
| PR rtl/84058 |
| * cfgcleanup.c (try_forward_edges): Do not give up on crossing |
| jumps; choose last target that matches the criteria (i.e. |
| no partition changes for non-crossing jumps). |
| * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Add basic |
| support for redirecting crossing jumps to non-crossing. |
| |
| 2018-04-09 Alexey Brodkin <abrodkin@synopsys.com> |
| |
| * config/arc/arc.c (arc_expand_prologue): Set stack usage info |
| also for naked functions. |
| |
| 2018-04-09 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.md (add_shift): New pattern. |
| (add_shift2): Likewise. |
| (sub_shift): Likewise. |
| (sub_shift_cmp0_noout): Likewise. |
| (compare_si_ashiftsi): Likewise. |
| (xbfu_cmp0_noout): New combine pattern. |
| (xbfu_cmp0"): Likewise. |
| (movsi_set_cc_insn): Place the predicable variant first. |
| (commutative_binary_cmp0_noout): Remove clobber. |
| (commutative_binary_cmp0): New pattern. |
| (noncommutative_binary_cmp0): Likewise. |
| (noncommutative_binary_cmp0_noout): Likewise. |
| (noncommutative_binary_comparison_result_used): Removed. |
| (rsub_cmp0): New pattern. |
| (rsub_cmp0_noout): Likewise. |
| (extzvsi): Changed, keep only meaningful variants. |
| (SQH, SEZ): New iterators. |
| (SQH_postfix): New mode attribute. |
| (SEZ_prefix): New code attribute. |
| (<SEZ_prefix>xt<SQH_postfix>_cmp0_noout): New instruction pattern. |
| (<SEZ_prefix>xt<SQH_postfix>_cmp0): Likewise. |
| * config/arc/predicates.md (cc_set_register): Use CC_REG instead |
| of numerical value. |
| (noncommutative_operator): Check the availability of barrel |
| shifter option. |
| |
| 2018-04-09 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85284 |
| * tree-ssa-loop-niter.c (number_of_iterations_exit_assumptions): |
| Only use the niter constraining form of simple_iv when the exit |
| is always executed. |
| |
| 2018-04-09 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/84041 |
| * config/nvptx/nvptx.md (define_c_enum "unspecv"): Add UNSPECV_MEMBAR. |
| (define_expand "*memory_barrier"): New define_expand. |
| (define_insn "memory_barrier"): New insn. |
| |
| 2018-04-09 Andrey Belevantsev <abel@ispras.ru> |
| |
| PR rtl-optimization/80463 |
| PR rtl-optimization/83972 |
| PR rtl-optimization/83480 |
| |
| * sel-sched-ir.c (has_dependence_note_mem_dep): Take into account the |
| correct producer for the insn. |
| (tidy_control_flow): Fixup seqnos in case of debug insns. |
| |
| 2018-04-09 Andrey Belevantsev <abel@ispras.ru> |
| |
| PR rtl-optimization/83913 |
| |
| * sel-sched-ir.c (merge_expr_data): Choose the middle between two |
| different sched-times when merging exprs. |
| |
| 2018-04-09 Andrey Belevantsev <abel@ispras.ru> |
| |
| PR rtl-optimization/83962 |
| |
| * sel-sched-ir.c (tidy_control_flow): Correct the order in which we call |
| tidy_fallthru_edge and tidy_control_flow. |
| |
| 2018-04-09 Andrey Belevantsev <abel@ispras.ru> |
| |
| PR rtl-optimization/83530 |
| |
| * sel-sched.c (force_next_insn): New global variable. |
| (remove_insn_for_debug): When force_next_insn is true, also leave only |
| next insn in the ready list. |
| (sel_sched_region): When the region wasn't scheduled, make another pass |
| over it with force_next_insn set to 1. |
| |
| 2018-04-08 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config.gcc (nds32le-*-*, nds32be-*-*): Add nds32/nds32_intrinsic.h |
| into tm_file. |
| * config/nds32/constants.md (unspec_volatile_element): Add enum values |
| for interrupt control. |
| * config/nds32/nds32-intrinsic.c: Implementation of intrinsic |
| functions for interrupt control. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32_intrinsic.h: Likewise. |
| * config/nds32/nds32.h (nds32_builtins): Likewise. |
| |
| 2018-04-08 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_init_machine_status, |
| nds32_legitimate_index_p, nds32_legitimate_address_p): Consider |
| strict_aligned_p field. |
| (nds32_expand_to_rtl_hook): New function. |
| (TARGET_EXPAND_TO_RTL_HOOK): Define. |
| * config/nds32/nds32.h (machine_function): Add strict_aligned_p field. |
| |
| 2018-04-08 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config.gcc (nds32*-*-*): Check that n7 is valid to --with-cpu. |
| * config/nds32/nds32-n7.md: New file. |
| * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N7. |
| * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n7 |
| pipeline. |
| * config/nds32/nds32-protos.h: More declarations for n7 pipeline. |
| * config/nds32/nds32.md (pipeline_model): Add n7. |
| * config/nds32/nds32.opt (mcpu): Support n7 pipeline cpus. |
| * config/nds32/pipelines.md: Include n7 settings. |
| |
| 2018-04-08 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config.gcc (nds32*-*-*): Check that e8 is valid to --with-cpu. |
| * config/nds32/nds32-e8.md: New file. |
| * config/nds32/nds32-opts.h (nds32-cpu_type): Add CPU_E8. |
| * config/nds32/nds32-pipelines-auxiliary.c: Implementation for e8 |
| pipeline. |
| * config/nds32/nds32-protos.h: More declarations for e8 pipeline. |
| * config/nds32/nds32.md (pipeline_model): Add e8. |
| * config/nds32/nds32.opt (mcpu): Support e8 pipeline cpus. |
| * config/nds32/pipelines.md: Include e8 settings. |
| |
| 2018-04-08 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config.gcc (nds32*-*-*): Check that n6/n8/s8 are valid to --with-cpu. |
| * config/nds32/nds32-n8.md: New file. |
| * config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N6 and CPU_N8. |
| * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n8 |
| pipeline. |
| * config/nds32/nds32-protos.h: More declarations for n8 pipeline. |
| * config/nds32/nds32-utils.c: More implementations for n8 pipeline. |
| * config/nds32/nds32.md (pipeline_model): Add n8. |
| * config/nds32/nds32.opt (mcpu): Support n8 pipeline cpus. |
| * config/nds32/pipelines.md: Include n8 settings. |
| |
| 2018-04-08 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config.gcc (nds32*): Add nds32-utils.o into extra_objs. |
| * config/nds32/nds32-n9-2r1w.md: New file. |
| * config/nds32/nds32-n9-3r2w.md: New file. |
| * config/nds32/nds32-opts.h (nds32_cpu_type, nds32_mul_type, |
| nds32_register_ports): New or modify for cpu n9. |
| * config/nds32/nds32-pipelines-auxiliary.c: Implementation for n9 |
| pipeline. |
| * config/nds32/nds32-protos.h: More declarations for n9 pipeline. |
| * config/nds32/nds32-utils.c: New file. |
| * config/nds32/nds32.h (TARGET_PIPELINE_N9, TARGET_PIPELINE_SIMPLE, |
| TARGET_MUL_SLOW): Define. |
| * config/nds32/nds32.md (pipeline_model): New attribute. |
| * config/nds32/nds32.opt (mcpu, mconfig-mul, mconfig-register-ports): |
| New options that support cpu n9. |
| * config/nds32/pipelines.md: Include n9 settings. |
| * config/nds32/t-nds32 (nds32-utils.o): Add dependency. |
| |
| 2018-04-08 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-md-auxiliary.c (output_cond_branch): Output align |
| information if necessary. |
| (output_cond_branch_compare_zero): Likewise. |
| * config/nds32/nds32.c (nds32_adjust_insn_length): Consider align case. |
| (nds32_target_alignment): Refine for alignment. |
| * config/nds32/nds32.h (NDS32_ALIGN_P): Define. |
| (FUNCTION_BOUNDARY): Modify. |
| * config/nds32/nds32.md (call_internal, call_value_internal): Consider |
| align case. |
| * config/nds32/nds32.opt (malways-align, malign-functions): New. |
| |
| 2018-04-08 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/constants.md (unspec_volatile_element): Add values for |
| TLB operation and data prefetch. |
| * config/nds32/nds32-intrinsic.c: Implementation of intrinsic |
| functions for TLB operation and data prefetch. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32_intrinsic.h: Likewise. |
| * config/nds32/nds32.c (nds32_dpref_names): Likewise. |
| (nds32_print_operand): Likewise. |
| * config/nds32/nds32.h (nds32_builtins): Likewise. |
| |
| 2018-04-07 Thomas Koenig <tkoenig@gcc.gnu.org> |
| Andrew Pinski <pinsika@gcc.gnu.org> |
| |
| PR middle-end/82976 |
| * match.pd: Use constant_boolean_node of correct type instead of |
| boolean_true_node or boolean_false_node for simplifying |
| pointer comparisons to zero. |
| |
| 2018-04-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/80021 |
| * tree.c (verify_type_variant): Make error call in verify_variant_match |
| translatable and remove final full stop. |
| |
| 2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/constants.md (unspec_volatile_element): Add |
| UNSPEC_VOLATILE_EH_RETURN. |
| * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push, |
| nds32_output_stack_pop): Support dwarf exception handling process. |
| * config/nds32/nds32-protos.h (nds32_dynamic_chain_address): Declare. |
| * config/nds32/nds32.c (nds32_init_machine_status): Support dwarf |
| exception handling process. |
| (nds32_compute_stack_frame): Likewise. |
| (nds32_return_addr_rtx): Likewise. |
| (nds32_initial_elimination_offset): Likewise. |
| (nds32_expand_prologue): Likewise. |
| (nds32_expand_epilogue): Likewise. |
| (nds32_dynamic_chain_address): New function. |
| * config/nds32/nds32.h (machine_function): Add fields for dwarf |
| exception handling. |
| (DYNAMIC_CHAIN_ADDRESS): Define. |
| (EH_RETURN_DATA_REGNO): Define. |
| (EH_RETURN_STACKADJ_RTX): Define. |
| * config/nds32/nds32.md (eh_return, nds32_eh_return): Implement |
| patterns for dwarf exception handling. |
| |
| 2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h: Clean up obsolete macros. |
| |
| 2018-04-07 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/constants.md (unspec_element, unspec_volatile_element): |
| Add enum values for particular instructions. |
| * config/nds32/nds32-intrinsic.c: Implementation of expanding |
| particular intrinsic functions. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32_intrinsic.h: Likewise. |
| * config/nds32/nds32.h (nds32_builtins): Likewise. |
| * config/nds32/nds32.md (type): Add pbsad and pbsada. |
| (btst, ave): New patterns for particular instructions. |
| |
| 2018-04-07 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/constants.md (unspec_element, unspec_volatile_element): |
| Add enum values for atomic load/store and memory sync. |
| * config/nds32/nds32-intrinsic.c: Implementation for atomic load/store |
| and memory sync. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32_intrinsic.h: Likewise. |
| * config/nds32/nds32.h (nds32_builtins): Likewise. |
| |
| 2018-04-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/85257 |
| * fold-const.c (native_encode_vector): If not all elts could fit |
| and off is -1, return 0 rather than offset. |
| * tree-ssa-sccvn.c (vn_reference_lookup_3): Pass |
| (offseti - offset2) / BITS_PER_UNIT as 4th argument to |
| native_encode_expr. Verify len * BITS_PER_UNIT >= maxsizei. Don't |
| adjust buffer in native_interpret_expr call. |
| |
| 2018-04-07 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/constants.md (unspec_volatile_element): Add cache |
| control enum values. |
| * config/nds32/nds32-intrinsic.c: Add cache control expand functions. |
| * config/nds32/nds32-intrinsic.md: Add cache control patterns. |
| * config/nds32/nds32.c (nds32_cctl_names): New. |
| (nds32_print_operand): Handle cache control register names. |
| * config/nds32/nds32.h (nds32_builtins): New enum values. |
| * config/nds32/nds32_intrinsic.h: Add cache control enum types and |
| macros. |
| * config/nds32/nds32.md (type): Add mmu. |
| * config/nds32/pipelines.md (simple_insn): Add mmu. |
| |
| 2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (type): Remove call. |
| * config/nds32/pipelines.md (simple_insn): Likewise. |
| |
| 2018-04-07 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/constants.md (unspec_volatile_element): Add |
| UNSPEC_VOLATILE_FMFCSR, UNSPEC_VOLATILE_FMTCSR and |
| UNSPEC_VOLATILE_FMFCFG. |
| * config/nds32/nds32-intrinsic.c (bdesc_noarg): New builtin |
| description for fmfcfg and fmfcsr. |
| (bdesc_1arg): Add fmtcsr. |
| (bdesc_2arg): Add fcpynss, fcpyss, fcpynsd and fcpysd. |
| (nds32_expand_builtin_impl): Deal with FPU intrinsic functions. |
| * config/nds32/nds32-intrinsic.md (unspec_fcpynsd, unspec_fcpysd, |
| unspec_fcpynss, unspec_fcpysd, unspec_fcpyss, unspec_fmfcsr, |
| unspec_fmfcfg): New patterns. |
| * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_FMFCFG, |
| NDS32_BUILTIN_FMFCSR, NDS32_BUILTIN_FMTCSR, NDS32_BUILTIN_FCPYNSS, |
| NDS32_BUILTIN_FCPYSS,NDS32_BUILTIN_FCPYNSD and NDS32_BUILTIN_FCPYSD. |
| * config/nds32/nds32_intrinsic.h (__nds32__fcpynsd, __nds32__fcpynss, |
| __nds32__fcpysd, __nds32__fcpyss, __nds32__fmfcsr, __nds32__fmtcsr, |
| __nds32__fmfcfg): Define. |
| |
| 2018-04-07 Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_intrinsic_register_names): Add more |
| intrinsic register names. |
| * config/nds32/nds32_intrinsic.h (nds32_intrinsic_registers): Add more |
| intrinsic register enum values and macros. |
| |
| 2018-04-07 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_legitimate_index_p): Modify condition |
| for load/store addressing form. |
| (nds32_print_operand_address): Likewise. |
| |
| 2018-04-06 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/85196 |
| * config/sparc/sparc.c (sparc_expand_move): Deal with symbolic operands |
| based on LABEL_REF. Remove useless assertion. |
| (pic_address_needs_scratch): Fix formatting. |
| (sparc_legitimize_pic_address): Minor tweaks. |
| (sparc_delegitimize_address): Adjust assertion accordingly. |
| * config/sparc/sparc.md (movsi_pic_label_ref): Change label_ref_operand |
| into symbolic_operand. |
| (movsi_high_pic_label_ref): Likewise. |
| (movsi_lo_sum_pic_label_ref): Likewise. |
| (movdi_pic_label_ref): Likewise. |
| (movdi_high_pic_label_ref): Likewise. |
| (movdi_lo_sum_pic_label_ref): Likewise. |
| |
| 2018-04-06 Amaan Cheval <amaan.cheval@gmail.com> |
| |
| * config.gcc (x86_64-*-rtems*): Add rtems.h to tm_file for |
| custom LIB_SPEC setup. |
| |
| 2018-04-06 Ruslan Bukin <br@bsdpad.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config.gcc (riscv*-*-freebsd*): Add RISC-V FreeBSD support. |
| * config/riscv/freebsd.h: New. |
| |
| 2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_adjust_insn_length): Refine. |
| * config/nds32/nds32.h (ADJUST_INSN_LENGTH): Change the location in |
| file. |
| |
| 2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-md-auxiliary.c (nds32_output_return, |
| nds32_output_call, nds32_symbol_binds_local_p): New functions. |
| * config/nds32/nds32-protos.h (nds32_output_call, |
| nds32_output_return): Declare. |
| * config/nds32/nds32.md: Refine all the call and return patterns. |
| |
| 2018-04-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/85252 |
| * dwarf2out.c (rtl_for_decl_init): For STRING_CST initializer only |
| build CONST_STRING if TYPE_MAX_VALUE is non-NULL and is INTEGER_CST. |
| |
| PR rtl-optimization/84872 |
| * cfgloopmanip.c (create_preheader): Use make_forwarder_block even if |
| nentry == 1 when CP_FALLTHRU_PREHEADERS and single_entry is |
| EDGE_CROSSING edge. |
| |
| 2018-04-06 Tamar Christina <tamar.christina@arm.com> |
| |
| * expr.c (copy_blkmode_to_reg): Revert 254862. |
| * doc/sourcebuild.texi (word_mode_no_slow_unalign): Likewise. |
| |
| 2018-04-06 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85244 |
| * tree-dfa.c (get_ref_base_and_extent): Reset seen_variable_array_ref |
| after seeing a component reference with an adjacent field. Treat |
| refs to arrays at struct end of external decls similar to |
| refs to unconstrained commons. |
| |
| 2018-04-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/85213 |
| * fold-const.c (twoval_comparison_p): Remove SAVE_P argument and don't |
| look through SAVE_EXPRs with non-side-effects argument. Adjust |
| recursive calls. |
| (fold_comparison): Adjust twoval_comparison_p caller, don't handle |
| save_p here. |
| |
| 2018-04-06 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/85180 |
| * alias.c (find_base_term): New wrapper around find_base_term |
| unwinding CSELIB_VAL_PTR changes. |
| (find_base_term): Do not restore CSELIB_VAL_PTR during the |
| recursion. |
| |
| 2018-04-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com> |
| |
| * config/s390/s390.c (s390_z10_optimize_cmp): Expand dedicated NOP |
| instructions. |
| * config/s390/s390.md (UNSPECV_NOP_LR_0, UNSPECV_NOP_LR_1): New |
| constant definitions. |
| ("nop"): lr 0,0 -> nopr r0 |
| ("nop_lr0", "nop_lr1"): New insn definitions. |
| |
| 2018-04-06 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (*stack_push, *stack_pop): Use |
| NDS32_V3PUSH_AVAILABLE_P macro. |
| |
| 2018-04-06 Monk Chiang <sh.chiang04@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config.gcc (nds32*-*-*): Add v2j v3f v3s checking. |
| (nds32*-*-*): Add float and fpu_config into supported_defaults. |
| * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS): |
| Include TARGET_DEFAULT_FPU_ISA and TARGET_DEFAULT_FPU_FMA. |
| * config/nds32/constants.md (unspec_element): Add UNSPEC_COPYSIGN, |
| UNSPEC_FCPYNSD, UNSPEC_FCPYNSS, UNSPEC_FCPYSD and UNSPEC_FCPYSS. |
| * config/nds32/constraints.md: New constraints and checking for hard |
| float configuration. |
| * config/nds32/iterators.md: New mode iterator and attribute for hard |
| float configuration. |
| * config/nds32/nds32-doubleword.md: Use hard float alternatives and |
| patterns. |
| * config/nds32/nds32-fpu.md: New file. |
| * config/nds32/nds32-md-auxiliary.c: New functions and checkings to |
| deal with hard float code generation. |
| * config/nds32/nds32-opts.h (nds32_arch_type): Add ARCH_V3F and |
| ARCH_V3S. |
| (abi_type, float_reg_number): New enum type. |
| * config/nds32/nds32-predicates.c: New predicates for hard float. |
| * config/nds32/nds32-protos.h: Declare functions for hard float. |
| * config/nds32/nds32.c: Implementation for hard float configuration. |
| * config/nds32/nds32.h: Definitions for hard float configuration. |
| * config/nds32/nds32.md: Include hard float machine description and |
| modify patterns for hard float configuration. |
| * config/nds32/nds32.opt: New options for hard float configuration. |
| * config/nds32/predicates.md: New predicates for hard float |
| configuration. |
| |
| 2018-04-06 Kuan-Lin Chen <kuanlinchentw@gmail.com> |
| |
| * common/config/nds32/nds32-common.c |
| (nds32_option_optimization_table): Enable -mreleax-hint by default. |
| |
| 2018-04-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/85195 |
| * match.pd (BIT_FIELD_REF CONSTRUCTOR@0 @1 @2): Use view_convert around |
| CONSTRUCTOR_ELT (ctor, ...)->value. |
| |
| 2018-04-05 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/85193 |
| * config/i386/i386.md (define_attr "memory"): Handle rotate1 type. |
| |
| 2018-04-05 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/85204 |
| * config/nvptx/nvptx.c (nvptx_single): Fix neutering of bb with only |
| cond jump. |
| |
| 2018-04-05 Shiva Chen <shiva0217@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/constraints.md (U33): Fine-tune checking condition. |
| * config/nds32/nds32-md-auxiliary.c (nds32_mem_format): Ditto. |
| * config/nds32/nds32.h (nds32_16bit_address_type): Add |
| ADDRESS_POST_MODIFY_LO_REG_IMM3U. |
| |
| 2018-04-05 Shiva Chen <shiva0217@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/constraints.md (Ufe): New memory constraint. |
| * config/nds32/nds32-md-auxiliary.c (nds32_mem_format, |
| nds32_output_16bit_load): Consider r8 register for lwi45.fe format. |
| * config/nds32/nds32.c (nds32_print_operand): Output lwi45.fe |
| operands. |
| * config/nds32/nds32.h (nds32_16bit_address_type): Add ADDRESS_R8_IMM7U. |
| * config/nds32/nds32.md (*mov<mode>): Adjust pattern. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md: Use optimize_size in the condition for |
| alu-shift instructions. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (divsi4, udivsi4): New patterns. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (negsi2): Refine pattern. |
| |
| 2018-04-05 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/iterators.md (shift_rotate): New code iterator. |
| (shift): New code attribute. |
| * config/nds32/nds32-md-auxiliary.c (nds32_expand_constant): New. |
| * config/nds32/nds32-protos.h (nds32_expand_constant): Declare. |
| * config/nds32/nds32.c (nds32_print_operand): Deal with more cases. |
| * config/nds32/nds32.md (addsi3, *add_srli): Refine implementation for |
| bit-wise operations. |
| (andsi3, *andsi3): Ditto. |
| (iorsi3, *iorsi3, *or_slli, *or_srli): Ditto. |
| (xorsi3, *xorsi3, *xor_slli, *xor_srli): Ditto. |
| (<shift>si3, *ashlsi3, *ashrsi3, *lshrsi3, *rotrsi3): Ditto. |
| * config/nds32/predicates.md (nds32_rimm5u_operand, nds32_and_operand, |
| nds32_ior_operand, nds32_xor_operand): New predicates. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (add<mode>3, sub<mode>3): Rename to ... |
| (addsi3, subsi3): ... this. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (*sub_srli, *and_slli): Fine-tune predicator. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md: Adjust indention. |
| |
| 2018-04-05 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32.md (feature): New attribute. |
| |
| 2018-04-05 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (subtype): New attribute. |
| |
| 2018-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com> |
| |
| PR target/85203 |
| * config/arm/arm-builtins.c (arm_expand_builtin): Change |
| expansion to perform a bitwise AND of the argument followed by a |
| boolean negation of the result. |
| |
| 2018-04-04 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR rtl-optimization/84878 |
| * ddg.c (add_cross_iteration_register_deps): Use DF_REF_BB to determine |
| the basic block. Assert the use reference is not artificial and that |
| it has an associated insn. |
| |
| 2018-04-04 Michael Matz <matz@suse.de> |
| |
| * builtins.c (compute_objsize): Pass correct operand |
| to array_at_struct_end_p. |
| |
| 2018-04-04 Richard Biener <rguenther@suse.de> |
| |
| PR lto/85176 |
| * dwarf2out.c (dwarf2out_register_external_die): Peel namespaces |
| from contexts for DINFO_LEVEL_TERSE and below. |
| |
| 2018-04-04 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-doubleword.md (move_<mode>): Require |
| resiter_operand condition. |
| * config/nds32/nds32.md (*move<mode>): Ditto. |
| |
| 2018-04-04 Kito Cheng <kito.cheng@gmail.com> |
| Monk Chiang <sh.chiang04@gmail.com> |
| |
| * config/nds32/nds32.md (movmisalign<mode>): New pattern. |
| |
| 2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (movqi, movhi): Merge into mov<mode>. |
| |
| 2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-md-auxiliary.c (nds32_inverse_cond_code, |
| nds32_cond_code_str, output_cond_branch, |
| output_cond_branch_compare_zero, nds32_expand_cbranch, |
| nds32_expand_cstore, nds32_expand_movcc, |
| nds32_output_cbranchsi4_equality_zero, |
| nds32_output_cbranchsi4_equality_reg, |
| nds32_output_cbranchsi4_equality_reg_or_const_int, |
| nds32_output_cbranchsi4_greater_less_zero: New functions. |
| * config/nds32/nds32-protos.h (nds32_expand_cbranch, |
| nds32_expand_cstore, nds32_expand_movcc, |
| nds32_output_cbranchsi4_equality_zero, |
| nds32_output_cbranchsi4_equality_reg, |
| nds32_output_cbranchsi4_equality_reg_or_const_int, |
| nds32_output_cbranchsi4_greater_less_zero): Declare. |
| * config/nds32/predicates.md (nds32_movecc_comparison_operator, |
| nds32_rimm11s_operand): New predicates. |
| * config/nds32/nds32.h (nds32_expand_result_type): New enum type. |
| * config/nds32/nds32.md: Rewrite all the branch and conditional move |
| patterns. |
| |
| 2018-04-04 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-doubleword.md: Refine all the instruction type. |
| * config/nds32/nds32.md: Ditto. |
| * config/nds32/pipelines.md: Ditto. |
| |
| 2018-04-04 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85168 |
| * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Avoid |
| propagating abnormals. |
| |
| 2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (enabled): Use yes/no for this attribute. |
| |
| 2018-04-04 Chung-Ju Wu <jasonwucj@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-md-auxiliary.c (nds32_long_call_p): New function. |
| * config/nds32/nds32-protos.h (nds32_long_call_p): Declare. |
| * config/nds32/nds32.c (nds32_function_ok_for_sibcall): New function. |
| (TARGET_FUNCTION_OK_FOR_SIBCALL): Define. |
| * config/nds32/nds32.md (sibcall_internal): New. |
| (sibcall_register): Remove. |
| (sibcall_immediate): Remove. |
| (sibcall_value_internal): New. |
| (sibcall_value_register): Remove. |
| (sibcall_value_immediate): Remove. |
| * config/nds32/predicates.md (nds32_general_register_operand): New. |
| (nds32_call_address_operand): New. |
| |
| 2018-04-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/85167 |
| * shrink-wrap.c (move_insn_for_shrink_wrap): Don't set bb_uses and |
| bb_defs if *split_p, instead preinitialize it to NULL. |
| |
| PR tree-optimization/85156 |
| * builtins.c (fold_builtin_expect): Use save_expr on arg1 to avoid |
| evaluating the argument multiple times. |
| |
| 2018-04-03 Bill Schmidt <wschmidt@linux.ibm.com> |
| |
| * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Use __vector rather |
| than vector. |
| (_mm_cvtpd_ps): Likewise. |
| (_mm_cvttpd_epi32): Likewise. |
| * config/rs6000/mmintrin.h (_mm_unpacklo_pi8): Likewise. |
| * config/rs6000/xmmintrin.h: For strict-ANSI C++ or C11, undefine |
| vector, pixel, and bool following altivec.h include. |
| |
| 2018-04-03 Martin Sebor <msebor@redhat.com> |
| |
| * doc/extend.texi (Common Function Attributes): Clarify. |
| (const attribute): Likewise. |
| (pure attribute): Likewise. |
| |
| 2018-04-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85169 |
| * config/i386/i386.c (ix86_expand_vector_set): Use |
| HOST_WIDE_INT_1U << elt instead of 1 << elt. Formatting fix. |
| |
| 2018-04-03 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/i386/i386.c (emit_i387_cw_initialization): Always use logic |
| instructions when changing rounding bits to preserve precision bits |
| in the x87 control word. |
| |
| 2018-04-03 Martin Liska <mliska@suse.cz> |
| |
| PR tree-optimization/82491 |
| * rtl.h (strip_offset_and_add): Replace += suboffset with |
| poly_uint64 () + suboffset. |
| |
| 2018-03-29 Martin Liska <mliska@suse.cz> |
| Martin Jambor <mjambor@suse.cz> |
| |
| PR ipa/84947 |
| * ipa-cp.c (propagate_bits_across_jump_function): Bail out if |
| param_type is not an integral or pointer type. |
| |
| 2018-04-03 Richard Biener <rguenther@suse.de> |
| |
| * sese.h (recompute_all_dominators): Remove. |
| |
| 2018-04-02 Martin Sebor <msebor@redhat.com> |
| |
| * doc/invoke.texi (-Wrestrict): Fix typos. |
| |
| 2018-04-02 Jim Wilson <jimw@sifive.com> |
| |
| * config/riscv/riscv.h (SHIFT_COUNT_TRUNCATED): Set to zero. |
| * config/riscv/riscv.md (<optab>si3): Use QImode shift count. |
| (<optab>di3, <optab>si3_extend): Likewise. |
| (<optab>si3_mask, <optab>si3_mask_1): New. |
| (<optab>di3_mask, <optab>di3_mask_1): New. |
| (<optab>si3_extend_mask, <optab>si3_extend_mask_1): New. |
| (lshrsi3_zero_extend_1): Use VOIDmode shift count. |
| * config/riscv/sync.md (atomic_test_and_set): Emit QImode shift count. |
| |
| 2018-04-02 Gerald Pfeifer <gerald@pfeifer.com> |
| |
| * doc/cpp.texi (Variadic Macros): Fix line continuation in an |
| example. |
| |
| 2018-04-02 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (TARGET_CANONICALIZE_COMPARISON): Define. |
| (nds32_canonicalize_comparison): New function. |
| |
| 2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| Kuan-Lin Chen <kuanlinchentw@gmail.com> |
| |
| * config.gcc (nds32): Add nds32-relax-opt.o into extra_objs. |
| * config/nds32/constants.md (unspec_volatile_element): Add |
| UNSPEC_VOLATILE_RELAX_GROUP. |
| * config/nds32/nds32-relax-opt.c: New file. |
| * config/nds32/nds32-predicates.c |
| (nds32_symbol_load_store_p): New function. |
| * config/nds32/nds32-protos.h |
| (nds32_symbol_load_store_p): Declare function. |
| (make_pass_nds32_relax_opt): Declare new rtl pass function. |
| * config/nds32/nds32.c |
| (nds32_register_pass): New function to register pass. |
| (nds32_register_passes): New function to register passes. |
| * config/nds32/nds32.md (relax_group): New pattern. |
| * config/nds32/nds32.opt (mrelax-hint): New option. |
| * config/nds32/t-nds32 (nds32-relax-opt.o): New dependency. |
| |
| 2018-04-01 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/t-nds32: Modify files dependency. |
| |
| 2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (FUNCTION_PROFILER): Output newline character. |
| (PROFILE_HOOK): Define its implementation. |
| |
| 2018-04-01 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int |
| type and 32-bit size. |
| |
| 2018-04-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/85090 |
| * config/i386/sse.md (V): Add V64QI and V32HI for TARGET_AVX512F. |
| (V_128_256): New mode iterator. |
| (*avx512dq_vextract<shuffletype>64x2_1 splitter): New define_split. |
| (*avx512f_vextract<shuffletype>32x4_1 splitter): Likewise. |
| (xop_pcmov_<mode><avxsizesuffix>): Use V_128_256 mode iterator instead |
| of V. |
| * config/i386/i386.c (ix86_expand_vector_set): Improve V32HImode and |
| V64QImode expansion for !TARGET_AVX512BW && TARGET_AVX512F. |
| |
| 2018-03-31 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/83315 |
| * config/rs6000/xmmintrin.h (_mm_set_ps, _mm_max_ps): Handle (quiet) |
| NaN inputs correctly. |
| |
| 2018-03-30 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/80546 |
| * config/rs6000/vsx.md (??r): New mode attribute. |
| (*vsx_mov<mode>_64bit): Use it. |
| (*vsx_mov<mode>_32bit): Likewise. |
| |
| 2018-03-30 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/84818 |
| * builtins.c (check_access): Use warning_n. |
| |
| 2018-03-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| PR target/83822 |
| * config/rs6000/rs6000-string.c (expand_compare_loop): Fix redundant |
| condition. |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Fix redundant |
| condition. |
| |
| 2018-03-30 Julia Koval <julia.koval@intel.com> |
| |
| PR target/84413 |
| * x86-tune.def (movx, partial_reg_dependency): Enable for |
| m_SKYLAKE_AVX512. |
| |
| 2018-03-29 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR inline-asm/84985 |
| * lra-constraints.c (process_alt_operands): Move setting |
| this_alternative_matches below. |
| |
| 2018-03-29 Martin Liska <mliska@suse.cz> |
| |
| PR lto/84995. |
| * doc/invoke.texi: Document how LTO works with debug info. |
| Describe auto-load support of binutils. Mention 'x86-64' |
| as valid option value of -march option. |
| |
| 2018-03-29 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/sse.md (<avx512>_blendm<mode>): Use <sseintprefix>. |
| |
| PR c/85094 |
| * fold-const.c (operand_equal_p): Handle DEBUG_BEGIN_STMT. |
| For STATEMENT_LIST, pass down OEP_LEXICOGRAPHIC and maybe |
| OEP_NO_HASH_CHECK for recursive call, to avoid exponential |
| checking. |
| |
| 2018-03-28 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/84912 |
| * config/rs6000/rs6000.h (RS6000_BTM_POWERPC64): New define. |
| (RS6000_BTM_COMMON): Add RS6000_BTM_POWERPC64. |
| * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add support |
| for RS6000_BTM_POWERPC64. |
| (rs6000_invalid_builtin): Add handling for RS6000_BTM_POWERPC64 |
| (rs6000_builtin_mask_names): Add RS6000_BTM_POWERPC64. |
| * config/rs6000/rs6000-builtin.def (BU_P7_POWERPC64_MISC_2): New macro |
| definition. |
| (DIVDE): Use it. |
| (DIVDEU): Likewise. |
| |
| 2018-03-28 Carl Love <cel@us.ibm.com> |
| |
| Revert |
| 2017-09-27 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro. |
| (FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins. |
| * config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the |
| fctiw instruction. |
| |
| 2018-03-28 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/xmmintrin.h (_mm_max_pi16): Use __vector __bool |
| instead of __vector bool. |
| (_mm_max_pu8): Likewise. |
| (_mm_min_pi16): Likewise. |
| |
| 2018-03-28 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/84912 |
| * config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion. |
| (DIVWEUO): Likewise. |
| (DIVDEO): Likewise. |
| (DIVDEUO): Likewise. |
| * config/rs6000/rs6000.c (builtin_function_type): Remove support for |
| DIVWEUO and DIVDEUO. |
| * config/rs6000/rs6000.md (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs. |
| (UNSPEC_DIV_EXTEND): Remove deleted unspecs. |
| (div_extend): Likewise. |
| * doc/extend.texi (__builtin_divweo): Remove documentation for deleted |
| builtin function. |
| (__builtin_divweuo): Likewise. |
| (__builtin_divdeo): Likewise. |
| (__builtin_divdeuo): Likewise. |
| |
| 2018-03-28 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/85095 |
| * config/i386/i386.md (*add<mode>3_carry_0, *addsi3_carry_zext_0, |
| *sub<mode>3_carry_0, *subsi3_carry_zext_0): New patterns. |
| |
| PR tree-optimization/82004 |
| * gimple-match-head.c (optimize_pow_to_exp): New function. |
| * match.pd (pow(C,x) -> exp(log(C)*x)): Wrap with #if GIMPLE. |
| Don't fold to exp if optimize_pow_to_exp is false. |
| |
| 2018-03-28 Martin Liska <mliska@suse.cz> |
| |
| PR other/84819 |
| * calls.c (initialize_argument_information): Fix trailing space. |
| * common.opt: Fix typo and provide better explanation for |
| -fsanitize-coverage option. |
| * config/i386/i386.opt: Fix typo. |
| |
| 2018-03-28 Jakub Jelinek <jakub@redhat.com> |
| Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/85081 |
| * gimplify.c (asan_poison_variable): Don't do the check for |
| gimplify_omp_ctxp here. |
| (gimplify_decl_expr): Do it here. |
| (gimplify_target_expr): Likewise. |
| |
| 2018-03-28 Martin Liska <mliska@suse.cz> |
| |
| PR target/84988 |
| * config/i386/i386.c (ix86_function_arg_advance): Do not call |
| chkp_type_bounds_count if MPX is not enabled. |
| |
| 2018-03-27 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (BRANCH_COST): Adjust cost. |
| |
| 2018-03-27 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| PR target/84914 |
| * config/rs6000/rs6000.c (create_complex_muldiv): New helper |
| function to create the function decl for complex long double |
| multiply and divide for -mabi=ieeelongdouble. |
| (init_float128_ieee): Call it. |
| |
| 2018-03-27 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/85044 |
| * config/i386/i386.c (ix86_trampoline_init): Insert ENDBR for |
| -fcf-protection=branch -mibt. |
| * config/i386/i386.h (TRAMPOLINE_SIZE): Increased by 4 bytes. |
| |
| 2018-03-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> |
| |
| PR target/81863 |
| * config/arm/arm.c (arm_valid_symbolic_address): Handle arm_word_relocations |
| |
| 2018-03-27 Cesar Philippidis <cesar@codesourcery.com> |
| |
| PR target/85056 |
| * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Add '[]' to |
| extern array declarations. |
| |
| 2018-03-27 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/84067 |
| * match.pd ((A * C) +- (B * C) -> (A+-B) * C): Guard with |
| explicit single_use checks. |
| |
| 2018-03-27 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/85082 |
| * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_for_pieces): |
| Valueize the VUSE. |
| |
| 2018-03-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> |
| |
| * config.gcc (aarch64*-*-linux*): New TARGET_DEFAULT_ASYNC_UNWIND_TABLES |
| * common/config/aarch64/aarch64-common.c (aarch64_optimization_table[]): |
| Turn on fasynchronous-unwind-tables and funwind-tables. |
| |
| 2018-03-26 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/85073 |
| * config/i386/i386.md (*bmi_blsr_<mode>_cmp): New insn pattern. |
| (*bmi_blsr_<mode>_ccz): Ditto. |
| |
| 2018-03-26 Tom de Vries <tom@codesourcery.com> |
| |
| PR tree-optimization/85063 |
| * omp-general.c (offloading_function_p): New function. Factor out |
| of ... |
| * omp-offload.c (pass_omp_target_link::gate): ... here. |
| * omp-general.h (offloading_function_p): Declare. |
| * tree-switch-conversion.c (build_one_array): Mark CSWTCH.x variable |
| with attribute omp declare target for offloading functions. |
| |
| 2018-03-24 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84005 |
| * tree-data-ref.h (get_base_for_alignment): Declare. |
| * tree-data-ref.c (get_base_for_alignment_1): New function. |
| (get_base_for_alignment): Likewise. |
| * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use |
| get_base_for_alignment to find a suitable base object, instead |
| of always using drb->base_address. |
| |
| 2018-03-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/85022 |
| * emit-rtl.c (init_emit_regs): Indicate that VOIDmode MEMs don't have |
| known size by default. |
| |
| 2018-03-23 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR inline-asm/85030 |
| * lra-constraints.c (process_alt_operands): Don't match BLKmode |
| and non BLKmode operands. |
| |
| 2018-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/85026 |
| * config/arm/arm.md (unaligned_loadhis): Remove first alternative. |
| Clean up attributes. |
| |
| 2018-03-23 Richard Biener <rguenther@suse.de> |
| |
| PR debug/85020 |
| * dwarf2out.c (rtl_for_decl_location): Do not generate RTL early when |
| we are going to emit early debug for LTO. |
| |
| 2018-03-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/85034 |
| * function.c (match_asm_constraints_1): Don't optimize if input |
| doesn't satisfy general_operand predicate for output's mode. |
| |
| PR inline-asm/85022 |
| * alias.c (write_dependence_p): Don't require for x_canonicalized |
| non-VOIDmode if x has VOIDmode. |
| |
| PR sanitizer/85029 |
| * sanopt.c (maybe_optimize_ubsan_ptr_ifn): If DECL_REGISTER (base), |
| just don't try to optimize it rather than assert it never happens. |
| |
| 2018-03-22 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-builtin.def: Remove various BU_ALTIVEC_X |
| macro expansions for definition of ST_INTERNAL_<mode> and |
| LD_INTERNAL_<mode> builtins. |
| * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): |
| Remove prototype. |
| * config/rs6000/rs6000.c (altivec_expand_ld_builtin): Delete this |
| function. |
| (altivec_expand_st_builtin): Likewise. |
| (altivec_expand_builtin): Remove calls to deleted functions. |
| (rs6000_address_for_altivec): Delete this function. |
| * config/rs6000/vector.md: Remove expands for |
| vector_altivec_load_<mode> and vector_altivec_store_<mode>. |
| |
| 2018-03-22 Sudakshina Das <sudi.das@arm.com> |
| |
| PR target/84826 |
| * config/arm/arm.h (machine_function): Add static_chain_stack_bytes. |
| * config/arm/arm.c (arm_compute_static_chain_stack_bytes): Avoid |
| re-computing once computed. |
| (arm_expand_prologue): Compute machine->static_chain_stack_bytes. |
| (arm_init_machine_status): Initialize |
| machine->static_chain_stack_bytes. |
| |
| 2018-03-22 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| PR target/84760 |
| * doc/extend.texi: Add four new prototypes for vec_ld. |
| * config/rs6000/rs6000-builtin.def (LVX_V1TI): Reorder symbol |
| definitions for more logical presentation. |
| * config/rs6000/rs6000-c.c: (altivec_overloaded_builtins): Add |
| entries for V1TI variants of __builtin_altivec_ld builtin. |
| * config/rs6000/rs6000.c: (altivec_expand_lv_builtin): Add test and |
| handling of V1TI variant of LVX icode pattern. |
| (altivec_expand_builtin): Add case for ALTIVEC_BUILTIN_LVX_V1TI. |
| (rs6000_gimple_fold_builtin): Likewise. |
| (altivec_init_builtins): Add code to define |
| __builtin_altivec_lvx_v1ti function. |
| |
| 2018-03-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/84941 |
| * function.c (match_asm_constraints_1): Don't do the optimization |
| if input isn't a REG, SUBREG, MEM or constant. |
| |
| 2018-03-22 Tom de Vries <tom@codesourcery.com> |
| |
| PR tree-optimization/84956 |
| * tree-ssa-tail-merge.c (find_clusters_1): Skip bbs with |
| bb_has_abnormal_pred. |
| |
| 2018-03-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/85018 |
| * dwarf2asm.c (dw2_output_indirect_constant_1): Set |
| DECL_INITIAL (decl) to decl at the end. |
| * varasm.c (use_blocks_for_decl_p): Revert the 2018-03-20 change, |
| adjust the comment. |
| |
| 2018-03-21 Joseph Myers <joseph@codesourcery.com> |
| |
| * doc/extend.texi (__builtin_tgmath): Document when complex |
| integer types are treated as _Complex _Float64. |
| |
| 2018-03-21 Tom de Vries <tom@codesourcery.com> |
| |
| * doc/extend.texi (__builtin_extend_pointer): Remove pasto. |
| |
| 2018-03-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84960 |
| * tree-cfg.c (remove_bb): Don't move forced labels into bb->prev_bb |
| if it is ENTRY block, move them into single succ of ENTRY in that case. |
| |
| 2018-03-21 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84811 |
| * poly-int.h (poly_span_traits): Remove the T3 parameter and |
| promote HOST_WIDE_INT T2 - T1 results to unsigned HOST_WIDE_INT. |
| (maybe_in_range_p, known_in_range_p, ranges_known_overlap_p): |
| (known_subrange_p): Update accordingly. Cast each value involved |
| in the size comparison, rather than casting the result of the |
| subtraction. |
| |
| 2018-03-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84982 |
| * gimple-ssa-store-merging.c (invert_op): Handle boolean inversion |
| by flipping the least significant bit rather than all bits from |
| bitpos to bitpos + bitsize - 1. |
| |
| 2018-03-21 Nathan Sidwell <nathan@acm.org> |
| |
| * doc/extend.texi (Deprecated Features): Remove mention of |
| long-deleted deprecations. |
| |
| 2018-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR jit/84288 |
| * configure.ac (gcc_cv_ld_soname) <*-*-solaris2*>: Set. |
| * configure: Regenerate. |
| |
| 2018-03-21 Tom de Vries <tom@codesourcery.com> |
| |
| PR tree-optimization/83126 |
| * tree-parloops.c (num_phis): New function. |
| (gen_parallel_loop): Detect and handle canonicalize_loop_ivs failure. |
| |
| 2018-03-21 Nathan Sidwell <nathan@acm.org> |
| |
| * doc/extend.texi (Deprecated Features): Update deprecated flags, |
| mention anon-struct/union members and trailing attributes. |
| |
| 2018-03-21 Bin Cheng <bin.cheng@arm.com> |
| |
| PR tree-optimization/84969 |
| * tree-loop-distribution.c (fuse_memset_builtins): Don't reorder |
| builtin memset partitions if they set different rhs values. |
| |
| 2018-03-21 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/84989 |
| * simplify-rtx.c (simplify_unary_operation_1): Don't try to simplify |
| VEC_DUPLICATE with scalar result mode. |
| |
| 2018-03-21 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/84963 |
| * ipa-icf.c (sem_item_optimizer::fixup_points_to_sets): Remove |
| not intended return statement. |
| |
| 2018-03-21 Martin Liska <mliska@suse.cz> |
| |
| PR target/84988 |
| * tree-chkp.c (CHKP_ARRAY_MAX_CHECK_STEPS): Define a new macro. |
| (chkp_find_bound_slots_1): Limit number of iterations. |
| |
| 2018-03-20 David H. Gutteridge <dhgutteridge@sympatico.ca> |
| |
| PR target/84838 |
| * Minor grammar fixes for x86 options. |
| |
| 2018-03-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/84875 |
| * dce.c (delete_unmarked_insns): Don't remove frame related noop moves |
| holding REG_CFA_RESTORE notes, instead turn them into a USE. |
| |
| 2018-03-20 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/83789 |
| * config/rs6000/altivec.md (altivec_lvx_<mode>_2op): Delete define_insn. |
| (altivec_lvx_<mode>_1op): Likewise. |
| (altivec_stvx_<mode>_2op): Likewise. |
| (altivec_stvx_<mode>_1op): Likewise. |
| (altivec_lvx_<VM2:mode>): New define_expand. |
| (altivec_stvx_<VM2:mode>): Likewise. |
| (altivec_lvx_<VM2:mode>_2op_<P:mptrsize>): New define_insn. |
| (altivec_lvx_<VM2:mode>_1op_<P:mptrsize>): Likewise. |
| (altivec_stvx_<VM2:mode>_2op_<P:mptrsize>): Likewise. |
| (altivec_stvx_<VM2:mode>_1op_<P:mptrsize>): Likewise. |
| * config/rs6000/rs6000-p8swap.c (rs6000_gen_stvx): Use new expanders. |
| (rs6000_gen_lvx): Likewise. |
| * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Likewise. |
| (altivec_expand_stv_builtin): Likewise. |
| (altivec_expand_builtin): Likewise. |
| * config/rs6000/vector.md: Likewise. |
| |
| 2018-03-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/82518 |
| * config/arm/arm.c (arm_array_mode_supported_p): Return false for |
| BYTES_BIG_ENDIAN. |
| |
| 2018-03-20 Richard Biener <rguenther@suse.de> |
| |
| PR target/84986 |
| * config/i386/i386.c (ix86_add_stmt_cost): Only cost |
| sign-conversions as zero, fall back to standard scalar_stmt |
| cost for the rest. |
| |
| 2018-03-20 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/84825 |
| * predict.c (rebuild_frequencies): Handle case when we have |
| PROFILE_ABSENT, but flag_guess_branch_prob is false. |
| |
| 2018-03-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84990 |
| * dwarf2asm.c (dw2_output_indirect_constant_1): Temporarily turn off |
| flag_section_anchors. |
| * varasm.c (use_blocks_for_decl_p): Remove hack for |
| dw2_force_const_mem. |
| |
| PR target/84845 |
| * config/aarch64/aarch64.md (*aarch64_reg_<mode>3_neg_mask2): Rename |
| to ... |
| (*aarch64_<optab>_reg_<mode>3_neg_mask2): ... this. If pseudos can't |
| be created, use lowpart_subreg of operands[0] rather than operands[0] |
| itself. |
| (*aarch64_reg_<mode>3_minus_mask): Rename to ... |
| (*aarch64_ashl_reg_<mode>3_minus_mask): ... this. |
| (*aarch64_<optab>_reg_di3_mask2): Use const_int_operand predicate |
| and n constraint instead of aarch64_shift_imm_di and Usd. |
| (*aarch64_reg_<optab>_minus<mode>3): Rename to ... |
| (*aarch64_<optab>_reg_minus<mode>3): ... this. |
| |
| 2018-03-20 Sudakshina Das <sudi.das@arm.com> |
| |
| PR target/82989 |
| * config/arm/neon.md (ashldi3_neon): Update ?s for constraints |
| to favor GPR over NEON registers. |
| (<shift>di3_neon): Likewise. |
| |
| 2018-03-20 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/84952 |
| * config/nvptx/nvptx.c (nvptx_single): Don't neuter bar.sync. |
| (nvptx_process_pars): Emit bar.sync asap and alap. |
| |
| 2018-03-20 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/84954 |
| * config/nvptx/nvptx.c (prevent_branch_around_nothing): Also update |
| seen_label if seen_label is already set. |
| |
| 2018-03-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84945 |
| * config/i386/i386.c (fold_builtin_cpu): For features above 31 |
| use __cpu_features2 variable instead of __cpu_model.__cpu_features[0]. |
| Use 1U instead of 1. Formatting fixes. |
| |
| PR c/84953 |
| * builtins.c (fold_builtin_strpbrk): For strpbrk(x, "") use type |
| instead of TREE_TYPE (s1) for the return value. |
| |
| 2018-03-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84946 |
| * gimple-ssa-store-merging.c (mem_valid_for_store_merging): Compute |
| bitsize + bitsize in poly_uint64 rather than poly_int64. |
| |
| PR sanitizer/78651 |
| * dwarf2asm.c: Include fold-const.c. |
| (dw2_output_indirect_constant_1): Set DECL_INITIAL (decl) to ADDR_EXPR |
| of decl rather than decl itself. |
| |
| PR rtl-optimization/84643 |
| * memmodel.h (enum memmodel): Add MEMMODEL_MAX enumerator. |
| |
| 2018-03-19 Maxim Ostapenko <m.ostapenko@samsung.com> |
| |
| PR sanitizer/78651 |
| * dwarf2asm.c (dw2_output_indirect_constant_1): Disable ASan before |
| calling assemble_variable. |
| |
| 2018-03-19 Sudakshina Das <sudi.das@arm.com> |
| |
| PR target/81647 |
| * config/aarch64/aarch64-simd.md (vec_cmp<mode><v_int_equiv>): Modify |
| instructions for UNLT, UNLE, UNGT, UNGE, UNEQ, UNORDERED and ORDERED. |
| |
| 2018-03-19 Jim Wilson <jimw@sifive.com> |
| |
| PR bootstrap/84856 |
| * config/riscv/riscv.c (riscv_function_arg_boundary): Use |
| PREFERRED_STACK_BOUNDARY instead of STACK_BOUNDARY. |
| (riscv_first_stack_step): Likewise. |
| (riscv_option_override): Use STACK_BOUNDARY instead of |
| MIN_STACK_BOUNDARY. |
| * config/riscv/riscv.h (STACK_BOUNDARY): Renamed from |
| MIN_STACK_BOUNDARY. |
| (BIGGEST_ALIGNMENT): Set to 128. |
| (PREFERRED_STACK_BOUNDARY): Renamed from STACK_BOUNDARY. |
| (RISCV_STACK_ALIGN): Use PREFERRED_STACK_BOUNDARY instead of |
| STACK_BOUNDARY. |
| |
| 2018-03-19 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84933 |
| * tree-vrp.c (set_and_canonicalize_value_range): Treat out-of-bound |
| values as -INF/INF when canonicalizing an ANTI_RANGE to a RANGE. |
| |
| 2018-03-19 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84859 |
| * tree-ssa-phiopt.c (single_trailing_store_in_bb): New function. |
| (cond_if_else_store_replacement): Perform sinking operation on |
| single-store BBs regardless of MAX_STORES_TO_SINK setting. |
| Generalize what a BB with a single eligible store is. |
| |
| 2018-03-19 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84929 |
| * tree-data-ref.c (analyze_siv_subscript_cst_affine): Guard |
| chrec_is_positive against non-chrec arg. |
| |
| 2018-03-19 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/84711 |
| * config/arm/arm.c (arm_can_change_mode_class): revert r258554. |
| |
| 2018-03-18 Martin Liska <mliska@suse.cz> |
| |
| PR rtl-optimization/84635 |
| * regrename.c (build_def_use): Use matches_mode only when |
| matches >= 0. |
| |
| 2018-03-18 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84913 |
| * tree-vect-loop.c (vectorizable_reduction): Don't try to |
| vectorize chains of COND_EXPRs. |
| |
| 2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (MAX_REGS_PER_ADDRESS): Fix the value. |
| |
| 2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. |
| |
| 2018-03-18 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. |
| |
| 2018-03-17 Chung-Ju Wu <jasonwucj@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_adjust_reg_alloc_order): Declare. |
| * config/nds32/nds32.c (nds32_reg_alloc_order_for_speed): New array. |
| (nds32_adjust_reg_alloc_order): New function. |
| * config/nds32/nds32.h (ADJUST_REG_ALLOC_ORDER): Define. |
| |
| 2018-03-17 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_asm_output_mi_thunk, |
| nds32_print_operand, nds32_print_operand_address): Use |
| HOST_WIDE_INT_PRINT_DEC instead. |
| |
| 2018-03-17 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_register_priority): Modify cost. |
| |
| 2018-03-17 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84902 |
| * config/i386/i386.c (initial_ix86_tune_features, |
| initial_ix86_arch_features): Use unsigned HOST_WIDE_INT rather than |
| unsigned long long. |
| (set_ix86_tune_features): Change ix86_tune_mask from unsigned int |
| to unsigned HOST_WIDE_INT, initialize to HOST_WIDE_INT_1U << ix86_tune |
| rather than 1u << ix86_tune. Formatting fix. |
| (ix86_option_override_internal): Change ix86_arch_mask from |
| unsigned int to unsigned HOST_WIDE_INT, initialize to |
| HOST_WIDE_INT_1U << ix86_arch rather than 1u << ix86_arch. |
| (ix86_function_specific_restore): Likewise. |
| |
| 2018-03-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84899 |
| * postreload.c (reload_combine_recognize_pattern): Perform |
| INTVAL addition in unsigned HOST_WIDE_INT type to avoid UB and |
| truncate_int_for_mode the result for the destination's mode. |
| |
| PR c/84909 |
| * hsa-gen.c (mem_type_for_type): Fix comment typo. |
| * tree-vect-loop-manip.c (vect_create_cond_for_niters_checks): |
| Likewise. |
| * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset): |
| Likewise. |
| |
| 2018-03-16 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/84876 |
| * lra-assigns.c (lra_split_hard_reg_for): Don't use |
| regno_allocno_class_array and sorted_pseudos. |
| * lra-constraints.c (spill_hard_reg_in_range): Ignore hard regs in |
| insns where regno is used. |
| |
| 2018-03-16 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/84833 |
| * multiple_target.c (create_dispatcher_calls): Redirect |
| reference in the symbol table. |
| |
| 2018-03-16 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/84722 |
| * multiple_target.c (create_dispatcher_calls): Redirect also |
| an alias. |
| |
| 2018-03-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/79937 |
| PR c++/82410 |
| * tree.h (TARGET_EXPR_NO_ELIDE): Define. |
| * gimplify.c (gimplify_modify_expr_rhs): Don't elide TARGET_EXPRs with |
| TARGET_EXPR_NO_ELIDE flag set unless *expr_p is INIT_EXPR. |
| |
| 2018-03-16 Julia Koval <julia.koval@intel.com> |
| |
| * doc/invoke.texi (Skylake Server): Add CLWB. |
| Cannonlake): Remove CLWB. |
| |
| 2018-03-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84841 |
| * tree-ssa-reassoc.c (INTEGER_CONST_TYPE): Change to 1 << 4 from |
| 1 << 3. |
| (FLOAT_ONE_CONST_TYPE): Define. |
| (constant_type): Return FLOAT_ONE_CONST_TYPE for -1.0 and 1.0. |
| (sort_by_operand_rank): Put entries with higher constant_type last |
| rather than first to match comments. |
| |
| 2018-03-15 Sandra Loosemore <sandra@codesourcery.com> |
| |
| * config/nios2/nios2.md (movsi_internal): Fix thinko in |
| split predicate. |
| |
| 2018-03-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/79085 |
| * calls.c (expand_call): For TREE_ADDRESSABLE rettype ignore alignment |
| check and use address of target always. |
| |
| 2018-03-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84574 |
| * config/i386/i386.c (indirect_thunk_needed): Update comments. |
| (indirect_thunk_bnd_needed): Likewise. |
| (indirect_thunks_used): Likewise. |
| (indirect_thunks_bnd_used): Likewise. |
| (indirect_return_needed): New. |
| (indirect_return_bnd_needed): Likewise. |
| (output_indirect_thunk_function): Add a bool argument for |
| function return. |
| (output_indirect_thunk_function): Don't generate alias for |
| function return thunk. |
| (ix86_code_end): Call output_indirect_thunk_function to generate |
| function return thunks. |
| (ix86_output_function_return): Set indirect_return_bnd_needed |
| and indirect_return_needed instead of indirect_thunk_bnd_needed |
| and indirect_thunk_needed. |
| |
| 2018-03-15 Olga Makhotina <olga.makhotina@intel.com> |
| |
| * config/i386/sgxintrin.h (_enclv_u32): New intrinsic. |
| (__enclv_bc, __enclv_cd, __enclv_generic): New definitions. |
| (ERDINFO, ETRACKC, ELDBC, ELDUC): New leaves. |
| |
| 2018-03-15 David Malcolm <dmalcolm@redhat.com> |
| Paul Hua <paul.hua.gm@gmail.com> |
| |
| PR c/84852 |
| * gcc.dg/fixits-pr84852-1.c: Fix filename in dg-regexp. |
| |
| 2018-03-15 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (abi_v4_pass_in_fpr): Add back the |
| TARGET_DOUBLE_FLOAT and TARGET_SINGLE_FLOAT conditions on the DFmode |
| resp. SFmode cases. |
| |
| 2018-03-15 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/84711 |
| * config/arm/arm.c (arm_can_change_mode_class): Use GET_MODE_UNIT_SIZE |
| instead of GET_MODE_SIZE when comparing Units. |
| |
| 2018-03-15 Vladimir Mezentsev <vladimir.mezentsev@oracle.com> |
| |
| PR target/68256 |
| * varasm.c (hash_section): Return an unchangeble hash value |
| * config/aarch64/aarch64.c (aarch64_use_blocks_for_constant_p): |
| Return !aarch64_can_use_per_function_literal_pools_p (). |
| |
| 2018-03-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84860 |
| * optabs.c (emit_conditional_move): Pass address of cmode's copy |
| rather than address of cmode as last argument to prepare_cmp_insn. |
| |
| 2018-03-15 Julia Koval <julia.koval@intel.com> |
| |
| * config/i386/i386.c (F_AVX512VBMI2, F_GFNI, F_VPCLMULQDQ, |
| F_AVX512VNNI, F_AVX512BITALG): New. |
| |
| 2018-03-14 John David Anglin <danglin@gcc.gnu.org> |
| |
| PR target/83451 |
| * config/pa/pa.c (pa_emit_move_sequence): Always emit secondary reload |
| insn for floating-point loads and stores. |
| |
| 2018-03-14 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-c.c: Add macro definitions for |
| ALTIVEC_BUILTIN_VEC_PERMXOR. |
| * config/rs6000/rs6000.h: Add #define for vec_permxor builtin. |
| * config/rs6000/rs6000-builtin.def: Add macro expansions for VPERMXOR. |
| * config/rs6000/altivec.md (altivec_vpermxor): New define expand. |
| * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Add case |
| UNSPEC_VPERMXOR. |
| * config/doc/extend.texi: Add prototypes for vec_permxor. |
| |
| 2018-03-14 David Malcolm <dmalcolm@redhat.com> |
| |
| PR c/84852 |
| * diagnostic-show-locus.c (class layout_point): Convert m_line |
| from int to linenum_type. |
| (line_span::comparator): Use linenum "compare" function when |
| comparing line numbers. |
| (test_line_span): New function. |
| (layout_range::contains_point): Convert param "row" from int to |
| linenum_type. |
| (layout_range::intersects_line_p): Likewise. |
| (layout::will_show_line_p): Likewise. |
| (layout::print_source_line): Likewise. |
| (layout::should_print_annotation_line_p): Likewise. |
| (layout::print_annotation_line): Likewise. |
| (layout::print_leading_fixits): Likewise. |
| (layout::annotation_line_showed_range_p): Likewise. |
| (struct line_corrections): Likewise for field m_row. |
| (line_corrections::line_corrections): Likewise for param "row". |
| (layout::print_trailing_fixits): Likewise. |
| (layout::get_state_at_point): Likewise. |
| (layout::get_x_bound_for_row): Likewise. |
| (layout::print_line): Likewise. |
| (diagnostic_show_locus): Likewise for locals "last_line" and |
| "row". |
| (selftest::diagnostic_show_locus_c_tests): Call test_line_span. |
| * input.c (selftest::test_linenum_comparisons): New function. |
| (selftest::input_c_tests): Call it. |
| * selftest.c (selftest::test_assertions): Test ASSERT_GT, |
| ASSERT_GT_AT, ASSERT_LT, and ASSERT_LT_AT. |
| * selftest.h (ASSERT_GT): New macro. |
| (ASSERT_GT_AT): New macro. |
| (ASSERT_LT): New macro. |
| (ASSERT_LT_AT): New macro. |
| |
| 2018-03-14 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/84780 |
| * combine.c (distribute_links): Don't make a link based on pc_rtx. |
| |
| 2018-03-14 Martin Liska <mliska@suse.cz> |
| |
| * tree.c (record_node_allocation_statistics): Use |
| get_stats_node_kind. |
| (get_stats_node_kind): New function extracted from |
| record_node_allocation_statistics. |
| (free_node): Use get_stats_node_kind. |
| |
| 2018-03-14 Richard Biener <rguenther@suse.de> |
| |
| * tree-ssa-pre.c (compute_antic_aux): Remove code that asserts |
| that the value-set of ANTIC_IN doesn't grow. |
| |
| Revert |
| * tree-ssa-pre.c (struct bb_bitmap_sets): Add visited_with_visited_succs |
| member. |
| (BB_VISITED_WITH_VISITED_SUCCS): New define. |
| (compute_antic): Initialize BB_VISITED_WITH_VISITED_SUCCS. |
| |
| 2018-03-14 Julia Koval <julia.koval@intel.com> |
| |
| * config.gcc (icelake-client, icelake-server): New. |
| (icelake): Remove. |
| * config/i386/i386.c (initial_ix86_tune_features): Extend to 64 bit. |
| (initial_ix86_arch_features): Ditto. |
| (PTA_SKYLAKE): Add SGX. |
| (PTA_ICELAKE): Remove. |
| (PTA_ICELAKE_CLIENT): New. |
| (PTA_ICELAKE_SERVER): New. |
| (ix86_option_override_internal): Split up icelake on icelake client and |
| icelake server. |
| (get_builtin_code_for_version): Ditto. |
| (fold_builtin_cpu): Ditto. |
| * config/i386/driver-i386.c (config/i386/driver-i386.c): Ditto. |
| * config/i386/i386-c.c (ix86_target_macros_internal): Ditto |
| * config/i386/i386.h (processor_type): Ditto. |
| * doc/invoke.texi: Ditto. |
| |
| 2018-03-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/83392 |
| * sanopt.c (maybe_optimize_ubsan_ptr_ifn): Handle also |
| INTEGER_CST offset, add it together with bitpos / 8 and |
| sign extend based on POINTER_SIZE. |
| |
| PR target/84844 |
| Revert |
| 2017-04-20 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/78090 |
| * config/i386/constraints.md (Yc): New register constraint. |
| * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed): |
| Use Yc constraint for alternative 2 of operand 0. Remove |
| preferred_for_speed attribute. |
| |
| 2018-03-14 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84830 |
| * tree-ssa-pre.c (compute_antic_aux): Intersect the new ANTIC_IN |
| with the old one to avoid oscillations. |
| |
| 2018-03-13 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/83712 |
| * lra-assigns.c (find_all_spills_for): Ignore uninteresting |
| pseudos. |
| (assign_by_spills): Return a flag of reload assignment failure. |
| Do not process the reload assignment failures. Do not spill other |
| reload pseudos if they has the same reg class. Update n if |
| necessary. |
| (lra_assign): Add a return arg. Set up from the result of |
| assign_by_spills call. |
| (find_reload_regno_insns, lra_split_hard_reg_for): New functions. |
| * lra-constraints.c (split_reg): Add a new arg. Use it instead of |
| usage_insns if it is not NULL. |
| (spill_hard_reg_in_range): New function. |
| (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg. |
| * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New |
| function prototypes. |
| (lra_assign): Change prototype. |
| * lra.c (lra): Add code to deal with fails by splitting hard reg |
| live ranges. |
| |
| 2018-03-01 Palmer Dabbelt <palmer@sifive.com> |
| |
| * config/riscv/riscv.opt (mrelax): New option. |
| * config/riscv/riscv.c (riscv_file_start): Emit ".option |
| "norelax" when riscv_mrelax is disabled. |
| * doc/invoke.texi (RISC-V): Document "-mrelax" and "-mno-relax". |
| |
| 2018-03-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| PR target/84743 |
| * config/rs6000/rs6000.c (rs6000_reassociation_width): Disable parallel |
| reassociation for int modes. |
| |
| 2018-03-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): |
| Reverse the choice between VEC_UNPACK_LO_EXPR and VEC_UNPACK_HI_EXPR |
| for big-endian. |
| * config/aarch64/iterators.md (hi_lanes_optab): New int attribute. |
| * config/aarch64/aarch64-sve.md |
| (*aarch64_sve_<perm_insn><perm_hilo><mode>): Rename to... |
| (aarch64_sve_<perm_insn><perm_hilo><mode>): ...this. |
| (*extend<mode><Vwide>2): Rename to... |
| (aarch64_sve_extend<mode><Vwide>2): ...this. |
| (vec_unpack<su>_<perm_hilo>_<mode>): Turn into a define_expand, |
| renaming the old pattern to... |
| (aarch64_sve_punpk<perm_hilo>_<mode>): ...this. Only define |
| unsigned packs. |
| (vec_unpack<su>_<perm_hilo>_<SVE_BHSI:mode>): Turn into a |
| define_expand, renaming the old pattern to... |
| (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): ...this. |
| (*vec_unpacku_<perm_hilo>_<mode>_no_convert): Delete. |
| (vec_unpacks_<perm_hilo>_<mode>): Take BYTES_BIG_ENDIAN into |
| account when deciding which SVE instruction the optab should use. |
| (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Likewise. |
| |
| 2018-03-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.md (V4_REGNUM, V8_REGNUM, V12_REGNUM) |
| (V20_REGNUM, V24_REGNUM, V28_REGNUM, P1_REGNUM, P2_REGNUM, P3_REGNUM) |
| (P4_REGNUM, P5_REGNUM, P6_REGNUM, P8_REGNUM, P9_REGNUM, P10_REGNUM) |
| (P11_REGNUM, P12_REGNUM, P13_REGNUM, P14_REGNUM): New define_constants. |
| (tlsdesc_small_<mode>): Turn a define_expand and use |
| tlsdesc_small_sve_<mode> for SVE. Rename original define_insn to... |
| (tlsdesc_small_advsimd_<mode>): ...this. |
| (tlsdesc_small_sve_<mode>): New pattern. |
| |
| 2018-03-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/iterators.md (UNSPEC_SMUL_HIGHPART) |
| (UNSPEC_UMUL_HIGHPART): New constants. |
| (MUL_HIGHPART): New int iteraor. |
| (su): Handle UNSPEC_SMUL_HIGHPART and UNSPEC_UMUL_HIGHPART. |
| * config/aarch64/aarch64-sve.md (<su>mul<mode>3_highpart): New |
| define_expand. |
| (*<su>mul<mode>3_highpart): New define_insn. |
| |
| 2018-03-13 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR lto/84805 |
| * ipa-devirt.c (odr_subtypes_equivalent_p): Do not get the ODR type of |
| incomplete types. |
| |
| 2018-03-13 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/84658. |
| * (sem_item_optimizer::sem_item_optimizer): Initialize new |
| vector. |
| (sem_item_optimizer::~sem_item_optimizer): Release it. |
| (sem_item_optimizer::merge_classes): Register variable aliases. |
| (sem_item_optimizer::fixup_pt_set): New function. |
| (sem_item_optimizer::fixup_points_to_sets): Likewise. |
| * ipa-icf.h: Declare new variables and functions. |
| |
| 2018-03-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/84834 |
| * match.pd ((A & C) != 0 ? D : 0): Use INTEGER_CST@2 instead of |
| integer_pow2p@2 and test integer_pow2p in condition. |
| (A < 0 ? C : 0): Similarly for @1. |
| |
| PR middle-end/84831 |
| * stmt.c (parse_output_constraint): If the CONSTRAINT_LEN (*p, p) |
| characters starting at p contain '\0' character, don't look beyond |
| that. |
| |
| PR target/84827 |
| * config/i386/i386.md (round<mode>2): For 387 fancy math, disable |
| pattern if -ftrapping-math -fno-fp-int-builtin-inexact. |
| |
| PR target/84828 |
| * reg-stack.c (change_stack): Change update_end var from int to |
| rtx_insn *, if non-NULL don't update just BB_END (current_block), but |
| also call set_block_for_insn on the newly added insns and rescan. |
| |
| PR target/84786 |
| * config/i386/sse.md (sse2_loadhpd): Use Yv constraint rather than v |
| on the last operand. |
| |
| PR c++/84704 |
| * tree.c (stabilize_reference_1): Return save_expr (e) for |
| STATEMENT_LIST even if it doesn't have side-effects. |
| |
| 2018-03-12 Jonathan Wakely <jwakely@redhat.com> |
| |
| * doc/invoke.texi (-mclflushopt): Fix spelling of option. |
| |
| 2018-03-12 Renlin Li <renlin.li@arm.com> |
| |
| * config/aarch64/aarch64.md (movhf_aarch64): Fix mode argument to |
| aarch64_output_scalar_simd_mov_immediate. |
| |
| 2018-03-12 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83456 |
| * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid warning |
| for perfectly overlapping calls to memcpy. |
| (gimple_fold_builtin_memory_chk): Same. |
| (gimple_fold_builtin_strcpy): Handle no-warning. |
| (gimple_fold_builtin_stxcpy_chk): Same. |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Handle no-warning. |
| |
| 2018-03-12 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (abi_v4_pass_in_fpr): Add bool "named" |
| parameter. Use it for SFmode. |
| (rs6000_function_arg_advance_1): Adjust. |
| (rs6000_function_arg): Adjust. |
| (rs6000_gimplify_va_arg): Pass false for that new parameter. |
| |
| 2018-03-12 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/84169 |
| PR rtl-optimization/84780 |
| * combine.c (can_combine_p): Check for a 2-insn combination whether |
| the destination register is used between the two insns, too. |
| |
| 2018-03-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84803 |
| * tree-if-conv.c (ifcvt_memrefs_wont_trap): Don't do anything |
| for refs DR analysis didn't process. |
| |
| 2018-03-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84777 |
| * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): For |
| force-vectorize loops ignore whether we are optimizing for size. |
| |
| 2018-03-12 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_md_asm_adjust): New function. |
| (TARGET_MD_ASM_ADJUST): Define. |
| |
| 2018-03-12 Monk Chiang <sh.chiang04@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_compute_stack_frame, |
| nds32_emit_stack_push_multiple, nds32_emit_stack_pop_multiple, |
| nds32_emit_stack_v3push, nds32_emit_stack_v3pop, |
| nds32_emit_adjust_frame, nds32_expand_prologue, nds32_expand_epilogue, |
| nds32_expand_prologue_v3push, nds32_expand_epilogue_v3pop): Refine. |
| * config/nds32/nds32.h (NDS32_FIRST_CALLEE_SAVE_GPR_REGNUM, |
| NDS32_LAST_CALLEE_SAVE_GPR_REGNUM, NDS32_V3PUSH_AVAILABLE_P): New. |
| * config/nds32/nds32.md (prologue, epilogue): Use macro |
| NDS32_V3PUSH_AVAILABLE_P to do checking. |
| |
| 2018-03-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/58150 |
| * dwarf2out.c (gen_enumeration_type_die): Don't guard adding |
| DW_AT_declaration for ENUM_IS_OPAQUE on -gdwarf-4 or -gno-strict-dwarf, |
| but on TYPE_SIZE. Don't do anything for ENUM_IS_OPAQUE if not creating |
| a new die. Don't set TREE_ASM_WRITTEN if ENUM_IS_OPAQUE. Guard |
| addition of most attributes on !orig_type_die or the attribute not |
| being present already. Assert TYPE_VALUES is NULL for ENUM_IS_OPAQUE. |
| |
| 2018-03-11 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.c (nds32_cpu_cpp_builtins): Modify to define |
| __NDS32_VH__ macro. |
| * config/nds32/nds32.opt (mvh): New option. |
| |
| 2018-03-11 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_cpu_cpp_builtins): Declare |
| function. |
| * config/nds32/nds32.c (nds32_cpu_cpp_builtins): New function. |
| * config/nds32/nds32.h (TARGET_CPU_CPP_BUILTINS): Modify its |
| definition. |
| |
| 2018-03-11 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-memory-manipulation.c (nds32_expand_strlen): New |
| function. |
| * config/nds32/nds32-multiple.md (strlensi): New pattern. |
| * config/nds32/nds32-protos.h (nds32_expand_strlen): Declare function. |
| |
| 2018-03-11 Monk Chiang <sh.chiang04@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/constants.md (unspec_element): Add UNSPEC_FFB, |
| UNSPEC_FFMISM and UNSPEC_FLMISM. |
| * config/nds32/nds32-intrinsic.c (bdesc_2arg): Add builtin description |
| for ffb, ffmism and flmism. |
| * config/nds32/nds32-intrinsic.md (unspec_ffb): Define new pattern. |
| (unspec_ffmism): Ditto. |
| (unspec_flmism): Ditto. |
| (nds32_expand_builtin_impl): Check if string extension is available. |
| * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_FFB, |
| NDS32_BUILTIN_FFMISM and NDS32_BUILTIN_FLMISM. |
| |
| 2018-03-10 Vladimir Makarov <vmakarov@redhat.com> |
| |
| Reverting patch: |
| 2018-03-09 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/83712 |
| * lra-assigns.c (assign_by_spills): Return a flag of reload |
| assignment failure. Do not process the reload assignment |
| failures. Do not spill other reload pseudos if they has the same |
| reg class. |
| (lra_assign): Add a return arg. Set up from the result of |
| assign_by_spills call. |
| (find_reload_regno_insns, lra_split_hard_reg_for): New functions. |
| * lra-constraints.c (split_reg): Add a new arg. Use it instead of |
| usage_insns if it is not NULL. |
| (spill_hard_reg_in_range): New function. |
| (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg. |
| * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New |
| function prototypes. |
| (lra_assign): Change prototype. |
| * lra.c (lra): Add code to deal with fails by splitting hard reg |
| live ranges. |
| |
| 2018-03-10 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84807 |
| * config/i386/i386.opt: Replace Enforcment with Enforcement. |
| |
| 2018-03-10 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/84620 |
| * dwarf2out.h (dw_val_class): Add dw_val_class_symview. |
| (dw_val_node): Add val_symbolic_view. |
| * dwarf2out.c (dw_line_info_table): Add symviews_since_reset. |
| (symview_upper_bound): New. |
| (new_line_info_table): Initialize symviews_since_reset. |
| (dwarf2out_source_line): Count symviews_since_reset and set |
| symview_upper_bound. |
| (dw_val_equal_p): Handle symview. |
| (add_AT_symview): New. |
| (print_dw_val): Handle symview. |
| (attr_checksum, attr_checksum_ordered): Likewise. |
| (same_dw_val_p, size_of_die): Likewise. |
| (value_format, output_die): Likewise. |
| (add_high_low_attributes): Use add_AT_symview for entry_view. |
| (dwarf2out_finish): Reset symview_upper_bound, clear |
| zero_view_p. |
| |
| 2018-03-09 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/83969 |
| * config/rs6000/rs6000.c (rs6000_offsettable_memref_p): New prototype. |
| Add strict argument and use it. |
| (rs6000_split_multireg_move): Update for new strict argument. |
| (mem_operand_gpr): Disallow all non-offsettable addresses. |
| * config/rs6000/rs6000.md (*movdi_internal64): Use YZ constraint. |
| |
| 2018-03-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84772 |
| * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Mark va_arg_tmp |
| temporary TREE_ADDRESSABLE before gimplification of BUILT_IN_MEMCPY. |
| * config/powerpcspe/powerpcspe.c (rs6000_gimplify_va_arg): Likewise. |
| |
| PR c++/84767 |
| * tree-inline.c (copy_tree_body_r): For INDIRECT_REF of a remapped |
| decl, use remap_type if we want to use the type. |
| |
| 2018-03-09 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/84526 |
| * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset): |
| Remove dead code. |
| (builtin_access::generic_overlap): Be prepared to handle non-array |
| base objects. |
| |
| 2018-03-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/84682 |
| * lra-constraints.c (process_address_1): Check is_address flag |
| for address constraints. |
| (process_alt_operands): Likewise. |
| * lra.c (lra_set_insn_recog_data): Pass asm operand locs to |
| preprocess_constraints. |
| * recog.h (preprocess_constraints): Add oploc parameter. |
| Adjust callers. |
| * recog.c (preprocess_constraints): Test address_operand for |
| CT_ADDRESS constraints. |
| |
| 2018-03-09 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/83712 |
| * lra-assigns.c (assign_by_spills): Return a flag of reload |
| assignment failure. Do not process the reload assignment |
| failures. Do not spill other reload pseudos if they has the same |
| reg class. |
| (lra_assign): Add a return arg. Set up from the result of |
| assign_by_spills call. |
| (find_reload_regno_insns, lra_split_hard_reg_for): New functions. |
| * lra-constraints.c (split_reg): Add a new arg. Use it instead of |
| usage_insns if it is not NULL. |
| (spill_hard_reg_in_range): New function. |
| (split_if_necessary, inherit_in_ebb): Pass a new arg to split_reg. |
| * lra-int.h (spill_hard_reg_in_range, lra_split_hard_reg_for): New |
| function prototypes. |
| (lra_assign): Change prototype. |
| * lra.c (lra): Add code to deal with fails by splitting hard reg |
| live ranges. |
| |
| 2018-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/83193 |
| * common/config/arm/arm-common.c (arm_parse_arch_option_name): |
| Accept complain bool parameter. Only emit errors if it is true. |
| (arm_parse_cpu_option_name): Likewise. |
| (arm_target_thumb_only): Adjust callers of the above. |
| * config/arm/arm-protos.h (arm_parse_cpu_option_name): Adjust |
| prototype to take a default true bool parameter. |
| (arm_parse_arch_option_name): Likewise. |
| |
| 2018-03-09 David Malcolm <dmalcolm@redhat.com> |
| Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> |
| |
| PR jit/64089 |
| PR jit/84288 |
| * Makefile.in (LD_VERSION_SCRIPT_OPTION, LD_SONAME_OPTION): New. |
| * configure: Regenerate. |
| * configure.ac ("linker --version-script option"): New. |
| ("linker soname option"): New. |
| |
| 2018-03-09 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84775 |
| * tree-if-conv.c (add_bb_predicate_gimplified_stmts): Delink |
| immediate uses of predicate stmts and mark them modified. |
| |
| Revert |
| PR tree-optimization/84178 |
| * tree-if-conv.c (combine_blocks): Move insert_gimplified_predicates |
| to caller. |
| (version_loop_for_if_conversion): Delay update_ssa call. |
| (tree_if_conversion): Delay update_ssa until after predicate |
| insertion. |
| |
| 2018-03-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/84763 |
| * config/i386/winnt.c (i386_pe_seh_cold_init): Use small pre-allocation |
| when the function accesses prior frames. |
| |
| 2018-03-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/84456 |
| * dwarf2out.c (dw_loc_list): If list && loc_list->first->next, call |
| gen_llsym, otherwise call maybe_gen_llsym. |
| |
| PR inline-asm/84742 |
| * recog.c (asm_operand_ok): Return 0 if multi-character constraint |
| has ',' character inside of it. |
| |
| 2018-03-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/84748 |
| * config/aarch64/aarch64.md (*compare_cstore<mode>_insn): Mark pattern |
| as clobbering CC_REGNUM. |
| |
| 2018-03-08 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/84552 |
| * tree-scalar-evolution.c: Include tree-into-ssa.h. |
| (follow_copies_to_constant): Do not follow SSA names registered |
| for update. |
| |
| 2018-03-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84178 |
| * tree-if-conv.c (combine_blocks): Move insert_gimplified_predicates |
| to caller. |
| (version_loop_for_if_conversion): Delay update_ssa call. |
| (tree_if_conversion): Delay update_ssa until after predicate |
| insertion. |
| |
| 2018-03-08 David Malcolm <dmalcolm@redhat.com> |
| |
| PR tree-optimization/84178 |
| * tree-if-conv.c (release_bb_predicate): Remove the |
| the assertion that the stmts have NULL use_ops. |
| Discard the statements, asserting that they haven't |
| yet been added to a BB. |
| |
| 2018-03-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84746 |
| * tree-ssa-pre.c (find_leader_in_sets): Deal with SET1 being NULL. |
| (phi_translate): Pass in destination ANTIC_OUT set. |
| (phi_translate_1): Likewise. For a simplified result lookup |
| a leader in ANTIC_OUT and AVAIL_OUT, not the ANTIC_IN sets. |
| (phi_translate_set): Adjust. |
| (do_pre_regular_insertion): Likewise. |
| (do_pre_partial_partial_insertion): Likewise. |
| |
| 2018-03-08 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/84735 |
| * doc/gcov.texi: Document usage of profile files. |
| * gcov-io.h: Document changes in the format. |
| |
| 2018-03-08 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/84404 |
| PR debug/84408 |
| * dwarf2out.c (struct dw_line_info_table): Update comments for |
| view == -1. |
| (FORCE_RESET_NEXT_VIEW): New. |
| (FORCE_RESETTING_VIEW_P): New. |
| (RESETTING_VIEW_P): Check for -1 too. |
| (ZERO_VIEW_P): Likewise. |
| (new_line_info_table): Force-reset next view. |
| (dwarf2out_begin_function): Likewise. |
| (dwarf2out_source_line): Simplify zero_view_p initialization. |
| Test FORCE_RESETTING_VIEW_P and RESETTING_VIEW_P instead of |
| view directly. Omit view when omitting .loc at line 0. |
| |
| 2018-03-08 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84740 |
| * tree-switch-conversion.c (process_switch): Call build_constructors |
| only if info.phi_count is non-zero. |
| |
| PR tree-optimization/84739 |
| * tree-tailcall.c (find_tail_calls): Check call arguments against |
| DECL_ARGUMENTS (current_function_decl) rather than |
| DECL_ARGUMENTS (func) when checking for tail recursion. |
| |
| 2018-03-07 Jakub Jelinek <jakub@redhat.com> |
| |
| * doc/contrib.texi: Add entries for Martin Liska, David Malcolm, |
| Marek Polacek, extend Vladimir Makarov's, Jonathan Wakely's and |
| Volker Reichelt's entry and add entries for people that perform |
| GCC fuzzy testing and report numerous bugs. |
| |
| 2018-03-07 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/82411 |
| * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Don't put |
| readonly data in sdata, if that is disabled. |
| * config/rs6000/sysv4.opt (mreadonly-in-sdata): New option. |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Document |
| -mreadonly-in-sdata option. |
| |
| 2018-03-07 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/84468 |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Consider successor |
| basic block when looking for nul assignment. |
| |
| 2018-03-07 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/84277 |
| * except.h (output_function_exception_table): Adjust prototype. |
| * except.c (output_function_exception_table): Remove FNNAME parameter |
| and add SECTION parameter. Ouput one part of the table at a time. |
| * final.c (final_scan_insn_1) <NOTE_INSN_SWITCH_TEXT_SECTIONS>: Output |
| the first part of the exception table and emit unwind directives. |
| * config/i386/i386-protos.h (i386_pe_end_cold_function): Declare. |
| (i386_pe_seh_cold_init): Likewise. |
| * config/i386/cygming.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro. |
| (ASM_DECLARE_COLD_FUNCTION_SIZE): Likewise. |
| * config/i386/i386.c (x86_expand_epilogue): Fix wording in comment. |
| (ix86_output_call_insn): Emit a nop in one more case for SEH. |
| * config/i386/winnt.c: Include except.h. |
| (struct seh_frame_state): Add reg_offset, after_prologue and |
| in_cold_section fields. |
| (i386_pe_seh_end_prologue): Set seh->after_prologue. |
| (i386_pe_seh_cold_init): New function. |
| (i386_pe_seh_fini): Add COLD parameter and bail out if it is not equal |
| to seh->in_cold_section. |
| (seh_emit_push): Record the offset of the push. |
| (seh_emit_save): Record the offet of the save. |
| (i386_pe_seh_unwind_emit): Deal with NOTE_INSN_SWITCH_TEXT_SECTIONS. |
| Test seh->after_prologue to disregard the epilogue. |
| (i386_pe_end_function): Pass FALSE to i386_pe_seh_fini. |
| (i386_pe_end_cold_function): New function. |
| |
| 2018-03-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR fortran/84565 |
| * config/aarch64/predicates.md (aarch64_simd_reg_or_zero): Use |
| aarch64_simd_or_scalar_imm_zero rather than aarch64_simd_imm_zero. |
| |
| PR c++/84704 |
| * gimple-expr.c (create_tmp_var_raw): Set DECL_NAMELESS flag |
| on tmp_var. |
| * tree-pretty-print.c (dump_decl_name): For TDF_COMPARE_DEBUG, |
| don't print names of DECL_NAMELESS DECL_IGNORED_P decls. |
| |
| PR middle-end/84723 |
| * multiple_target.c: Include tree-inline.h and intl.h. |
| (expand_target_clones): Diagnose and fail if node->definition and |
| !tree_versionable_function_p (node->decl). |
| |
| 2018-03-06 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa.h (ASM_GENERATE_INTERNAL_LABEL): Revise to use |
| sprint_ul. |
| (ASM_OUTPUT_ADDR_VEC_ELT): Revise for above change. |
| (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. |
| * config/pa/pa64-hpux.h (ASM_GENERATE_INTERNAL_LABEL): Revise as above. |
| |
| 2018-03-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84710 |
| * combine.c (try_combine): Use reg_or_subregno instead of handling |
| just paradoxical SUBREGs and REGs. |
| |
| 2018-03-06 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.c (arc_finalize_pic): Remove function. |
| (arc_must_save_register): We use single base PIC register, remove |
| checks to save/restore the PIC register. |
| (arc_expand_prologue): Likewise. |
| * config/arc/arc-protos.h (arc_set_default_type_attributes): |
| Remove. |
| (arc_verify_short): Likewise. |
| (arc_attr_type): Likewise. |
| * config/arc/arc.c (arc_set_default_type_attributes): Remove. |
| (walk_stores): Likewise. |
| (arc_address_cost): Make it static. |
| (arc_verify_short): Likewise. |
| (branch_dest): Likewise. |
| (arc_attr_type): Likewise. |
| * config/arc/arc.c (TARGET_ADJUST_INSN_LENGTH): Remove. |
| (TARGET_INSN_LENGTH_PARAMETERS): Likewise. |
| (arc_final_prescan_insn): Remove inserting the nops due to |
| hardware hazards. It is done in reorg step. |
| (insn_length_variant_t): Remove. |
| (insn_length_parameters_t): Likewise. |
| (arc_insn_length_parameters): Likewise. |
| (arc_get_insn_variants): Likewise. |
| * config/arc/arc.h (TARGET_UPSIZE_DBR): Remove. |
| |
| 2018-03-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/84683 |
| * reg-stack.c (move_for_stack_reg): If any_malformed_asm, avoid |
| assertion failure. |
| |
| PR tree-optimization/84687 |
| * omp-simd-clone.c (simd_clone_create): Clear DECL_BUILT_IN_CLASS |
| on new_node->decl. |
| * match.pd (pow(C,x)*expN(y) -> expN(logN(C)*x+y)): New optimization. |
| |
| 2018-03-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def (rs6000_speculation_barrier): |
| Rename to ppc_speculation_barrier. |
| * config/rs6000/rs6000.c (rs6000_init_builtins): Rename builtin to |
| __builtin_ppc_speculation_barrier. |
| |
| 2018-03-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84700 |
| * combine.c (combine_simplify_rtx): Don't try to simplify if |
| if_then_else_cond returned non-NULL, but either true_rtx or false_rtx |
| are equal to x. |
| |
| 2018-03-05 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (rs6000_loop_align): Don't align tiny loops |
| to 32 bytes when compiling for POWER9. |
| |
| 2018-03-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84564 |
| * config/i386/i386.c (ix86_function_ok_for_sibcall): Check for |
| regparm >= 3 with no arg reg available also for calls with |
| flag_force_indirect_call. Pass decl to ix86_function_regparm. |
| |
| PR target/84524 |
| * config/i386/sse.md (*<code><mode>3): Replace <mask_prefix3> with |
| orig,vex. |
| (*<plusminus_insn><mode>3): Likewise. Remove <mask_operand3> uses. |
| |
| 2018-03-05 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/84264 |
| * config/rs6000/vector.md (mov<mode>): Disallow altivec memory operands. |
| |
| 2018-03-05 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84486 |
| * tree-ssa-pre.c (create_expression_by_pieces): Remove dead code. |
| When inserting a __builtin_assume_aligned call set the LHS |
| SSA name alignment info accordingly. |
| |
| 2018-03-05 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| PR tree-optimization/84114 |
| * config/aarch64/aarch64.c (aarch64_reassociation_width) |
| Avoid reassociation of FLOAT_MODE addition. |
| |
| 2018-03-05 Olga Makhotina <olga.makhotina@intel.com> |
| |
| * common/config/i386/i386-common.c (OPTION_MASK_ISA_PCONFIG_SET, |
| OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_SET, |
| OPTION_MASK_ISA_WBNOINVD_UNSET): New definitions. |
| (ix86_handle_option): Handle -mpconfig and -mwbnoinvd. |
| * config.gcc (pconfigintrin.h, wbnoinvdintrin.h) : Add headers. |
| * config/i386/cpuid.h (bit_PCONFIG, bit_WBNOINVD): New. |
| * config/i386/driver-i386.c (host_detect_local_cpu): Detect -mpconfig |
| and -mwbnoinvd. |
| * config/i386/i386-builtin.def (__builtin_ia32_wbnoinvd, |
| __builtin_ia32_wbinvd): New builtins. |
| (SPECIAL_ARGS2): New. |
| * config/i386/i386-c.c (__WBNOINVD__, __PCONFIG__): New. |
| (SPECIAL_ARGS2): New. |
| * config/i386/i386.c (ix86_target_string): Add -mpconfig and -mwbnoinvd. |
| (ix86_valid_target_attribute_inner_p): Ditto. |
| (ix86_init_mmx_sse_builtins): Add special_args2. |
| * config/i386/i386.h (TARGET_PCONFIG, TARGET_PCONFIG_P, TARGET_WBNOINVD, |
| TARGET_WBNOINVD_P): New. |
| * config/i386/i386.md (UNSPECV_WBINVD, UNSPECV_WBNOINVD): New. |
| (define_insn "wbinvd", define_insn "wbnoinvd"): New. |
| * config/i386/i386.opt: Add -mpconfig and -mwbnoinvd. |
| * config/i386/immintrin.h (_wbinvd): New intrinsic. |
| * config/i386/pconfigintrin.h: New file. |
| * config/i386/wbnoinvdintrin.h: Ditto. |
| * config/i386/x86intrin.h: Add headers pconfigintrin.h and wbnoinvdintrin.h. |
| * doc/invoke.texi (-mpconfig, -mwbnoinvd): New. |
| |
| 2018-03-05 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84670 |
| * tree-ssa-pre.c (struct bb_bitmap_sets): Add visited_with_visited_succs |
| member. |
| (BB_VISITED_WITH_VISITED_SUCCS): New define. |
| (compute_antic): Initialize BB_VISITED_WITH_VISITED_SUCCS. |
| (compute_antic_aux): Only assert the number of values in ANTIC_IN |
| doesn't grow if all successors (recursively) were visited at least |
| once. |
| |
| 2018-03-05 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84650 |
| * tree-ssa-loop-im.c (pass_lim::execute): Reset the SCEV cache |
| if executed in the loop pipeline. |
| |
| 2018-03-05 Sandra Loosemore <sandra@codesourcery.com> |
| |
| * doc/configfiles.texi (Configuration Files): Move info about |
| conditionalizing $target-protos.h to... |
| * doc/sourcebuild.texi (Back End): Here. Explain how $target.h |
| differs from $target-protos.h. |
| |
| 2018-03-05 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-protos.h (nds32_expand_setmem): Declare. |
| * config/nds32/nds32-multiple.md (setmemsi): Define. |
| * config/nds32/nds32-memory-manipulation.c |
| (nds32_gen_dup_4_byte_to_word_value): New. |
| (emit_setmem_word_loop): New. |
| (emit_setmem_byte_loop): New. |
| (nds32_expand_setmem_loop): New. |
| (nds32_expand_setmem_loop_v3m): New. |
| (nds32_expand_setmem_unroll): New. |
| (nds32_expand_setmem): New. |
| |
| 2018-03-04 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-memory-manipulation.c |
| (nds32_emit_load_store): New. |
| (nds32_emit_post_inc_load_store): New. |
| (nds32_emit_mem_move): New. |
| (nds32_emit_mem_move_block): New. |
| (nds32_expand_movmemsi_loop_unknown_size): New. |
| (nds32_expand_movmemsi_loop_known_size): New. |
| (nds32_expand_movmemsi_loop): New. |
| (nds32_expand_movmemsi_unroll): New. |
| (nds32_expand_movmemqi): Rename ... |
| (nds32_expand_movmemsi): ... to this. |
| * config/nds32/nds32-multiple.md (movmemqi): Rename ... |
| (movmemsi): ... to this. |
| * config/nds32/nds32-protos.h (nds32_expand_movmemqi): Rename ... |
| (nds32_expand_movmemsi): ... to this. |
| |
| 2018-03-04 Kito Cheng <kito.cheng@gmail.com> |
| Monk Chiang <sh.chiang04@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-protos.h |
| (nds32_expand_load_multiple): New arguments. |
| (nds32_expand_store_multiple): Ditto. |
| (nds32_valid_multiple_load_store): Rename ... |
| (nds32_valid_multiple_load_store_p): ... to this. |
| * config/nds32/nds32-memory-manipulation.c |
| (nds32_expand_load_multiple): Refine implementation. |
| (nds32_expand_store_multiple): Ditto. |
| * config/nds32/nds32-multiple.md |
| (load_multiple): Update nds32_expand_load_multiple interface. |
| (store_multiple): Update nds32_expand_store_multiple interface. |
| * config/nds32/nds32-predicates.c |
| (nds32_valid_multiple_load_store): Rename ... |
| (nds32_valid_multiple_load_store_p): ... to this and refine |
| implementation. |
| * config/nds32/predicates.md |
| (nds32_load_multiple_and_update_address_operation): New predicate. |
| (nds32_store_multiple_and_update_address_operation): New predicate. |
| |
| 2018-03-04 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.md (type): Add load_multiple and store_multiple. |
| (combo): New attribute. |
| * config/nds32/nds32-multiple.md: Refine patterns with new attributes. |
| |
| 2018-03-03 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32.opt: Change -mcmodel= default value. |
| |
| 2018-03-03 Kito Cheng <kito.cheng@gmail.com> |
| Monk Chiang <sh.chiang04@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/constants.md (unspec_element): New enum. |
| * config/nds32/constraints.md (Umw): New constraint. |
| * config/nds32/nds32-intrinsic.c: Add more builtin functions. |
| * config/nds32/nds32-intrinsic.md: Likewise. |
| * config/nds32/nds32-md-auxiliary.c (nds32_regno_to_enable4): New. |
| (nds32_valid_smw_lwm_base_p): New. |
| (nds32_output_smw_single_word): New. |
| (nds32_output_lmw_single_word): New. |
| (nds32_expand_unaligned_load): New. |
| (nds32_expand_unaligned_store): New. |
| * config/nds32/nds32-protos.h (nds32_valid_smw_lwm_base_p): Declare. |
| (nds32_output_smw_single_word): Declare. |
| (nds32_output_lmw_single_word): Declare. |
| (nds32_expand_unaligned_load): Declare. |
| (nds32_expand_unaligned_store): Declare. |
| * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_UALOAD_HW, |
| NDS32_BUILTIN_UALOAD_W, NDS32_BUILTIN_UALOAD_DW, |
| NDS32_BUILTIN_UASTORE_HW, NDS32_BUILTIN_UASTORE_W, |
| NDS32_BUILTIN_UASTORE_DW. |
| * config/nds32/predicates.md (nds32_lmw_smw_base_operand): New |
| predicate. |
| |
| 2018-03-03 Monk Chiang <sh.chiang04@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-intrinsic.c |
| (nds32_expand_builtin_null_ftype_reg): Delete. |
| (nds32_expand_builtin_reg_ftype_imm): Ditto. |
| (nds32_expand_builtin_null_ftype_reg_imm): Ditto. |
| (nds32_read_argument): New. |
| (nds32_legitimize_target): Ditto. |
| (nds32_legitimize_argument): Ditto. |
| (nds32_check_constant_argument): Ditto. |
| (nds32_expand_unop_builtin): Ditto. |
| (nds32_expand_unopimm_builtin): Ditto. |
| (nds32_expand_binop_builtin): Ditto. |
| (nds32_builtin_decl_impl): Ditto. |
| (builtin_description): Ditto. |
| (nds32_expand_builtin_impl): Rewrite with new infrastructure. |
| (nds32_init_builtins_impl): Ditto. |
| * config/nds32/nds32.c (TARGET_BUILTIN_DECL): Define. |
| (nds32_builtin_decl): New. |
| * config/nds32/nds32.h (nds32_builtins): Add NDS32_BUILTIN_COUNT. |
| * config/nds32/nds32-protos.h (nds32_builtin_decl_impl): Declare. |
| |
| 2018-03-02 Jeff Law <law@redhat.com> |
| |
| * reorg.c (stop_search_p): Handle DEBUG_INSN. |
| (redundant_insn, fill_simple_delay_slots): Likewise. |
| (fill_slots_from_thread): Likewise. |
| * resource.c (mark_referenced_resources): Likewise. |
| (mark_set_resources, find_dead_or_set_registers): Likewise. |
| |
| 2018-03-02 Jakub Jelinek <jakub@redhat.com> |
| |
| * substring-locations.h (format_warning_va): Formatting fix for |
| ATTRIBUTE_GCC_DIAG. |
| (format_warning_at_substring): Fix up ATTRIBUTE_GCC_DIAG second |
| argument. |
| (format_warning_n_va, format_warning_at_substring_n): New prototypes. |
| * substring-locations.c: Include intl.h. |
| (format_warning_va): Turned into small wrapper around |
| format_warning_n_va, renamed to ... |
| (format_warning_n_va): ... this, add N and PLURAL_GMSGID arguments, |
| rename GMSGID to SINGULAR_GMSGID, if SINGULAR_GMSGID != PLURAL_GMSGID, |
| use ngettext. |
| (format_warning_at_substring_n): New function. |
| * gimple-ssa-sprintf.c: Remove GCC diagnostic ignored pragma. |
| (fmtwarn): Add ATTRIBUTE_GCC_DIAG. Turn into a copy of |
| format_warning_at_substring with just a shorter name instead of |
| const function pointer. |
| (fmtwarn_n): New function. |
| (maybe_warn, format_directive, parse_directive): Use fmtwarn_n where |
| appropriate, get rid of all the fmtstr temporaries, move conditionals |
| with G_() wrapped string literals directly into fmtwarn arguments, |
| cast dir.len to (int), formatting fixes. |
| |
| 2018-03-02 Thomas Schwinge <thomas@codesourcery.com> |
| |
| * doc/invoke.texi: Remove "Cilk Plus" references. |
| |
| 2018-03-02 Jakub Jelinek <jakub@redhat.com> |
| Richard Biener <rguenther@suse.de> |
| |
| PR ipa/84628 |
| * expr.c (expand_expr_real_1) <case CALL_EXPR>: Don't emit diagnostics |
| for error or warning attributes if CALL_FROM_THUNK_P is set. |
| Formatting fixes. |
| |
| 2018-03-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/56540 |
| * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Predefine |
| __SIZEOF_128__ macro if HPUX_LONG_DOUBLE_LIBRARY. |
| |
| PR target/56540 |
| * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Predefine |
| __SIZEOF_{FPREG,FLOAT{80,128}}__ macros. |
| |
| * predict.c (test_prediction_value_range): Use PROB_UNINITIALIZED |
| instead of -1U in last predictors element's probability member. |
| |
| 2018-03-02 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR ipa/83983 |
| * ipa-devirt.c (odr_subtypes_equivalent_p): Get the ODR type of both |
| arguments if they are comparable. |
| |
| 2018-03-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84634 |
| * tree-vect-stmts.c (vectorizable_store, vectorizable_load): Replace |
| masks and masked_loop_p with a single loop_masks, making sure it's |
| null for bb vectorization. |
| |
| 2018-03-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-data-refs.c (vect_analyze_data_ref_dependence) |
| (vect_analyze_data_ref_access): Use loop->safe_len rather than |
| loop->force_vectorize to check whether there is no alias. |
| |
| 2018-03-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84614 |
| * rtl.h (prev_real_nondebug_insn, next_real_nondebug_insn): New |
| prototypes. |
| * emit-rtl.c (next_real_insn, prev_real_insn): Fix up function |
| comments. |
| (next_real_nondebug_insn, prev_real_nondebug_insn): New functions. |
| * cfgcleanup.c (try_head_merge_bb): Use prev_real_nondebug_insn |
| instead of a loop around prev_real_insn. |
| * combine.c (move_deaths): Use prev_real_nondebug_insn instead of |
| prev_real_insn. |
| |
| PR inline-asm/84625 |
| * config/i386/i386.c (ix86_print_operand): Use conditional |
| output_operand_lossage instead of gcc_assert if CONST_VECTOR is not |
| zero vector. |
| |
| 2018-03-02 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84427 |
| * tree-ssa-pre.c (bitmap_remove_expr_from_set): Remove. |
| (bitmap_set_subtract_values): Rewrite to handle multiple |
| exprs per value. |
| (clean): Likewise. |
| (prune_clobbered_mems): Likewise. |
| (phi_translate): Take edge instead of pred/phiblock. |
| (phi_translate_1): Likewise. |
| (phi_translate_set): Likewise. Insert all translated |
| exprs for a value into the set, keeping possibly multiple |
| expressions per value. |
| (compute_antic_aux): Adjust for phi_translate changes. |
| When intersecting union the expressions and prune those |
| not in the final value set, keeping possibly multiple |
| expressions per value. Do not use value-insertion |
| for unioning ANTIC_OUT U EXP_GEN - TMP_GEN but merge |
| all expressions. Add verification that the value-sets |
| only shrink during iteration. |
| (compute_partial_antic_aux): Adjust for the phi_translate changes. |
| (do_pre_regular_insertion): Likewise. |
| (do_pre_partial_partial_insertion): Likewise. |
| |
| 2018-03-02 Richard Biener <rguenther@suse.de> |
| |
| PR target/82005 |
| * config/darwin.c (saved_debug_info_level): New static global. |
| (darwin_asm_lto_start): Disable debug info generation for LTO out. |
| (darwin_asm_lto_end): Restore debug info generation settings. |
| |
| 2018-03-01 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/82484 |
| * sanopt.c (sanitize_rewrite_addressable_params): Do not handle |
| volatile arguments. |
| |
| 2018-03-01 Richard Biener <rguenther@suse.de> |
| |
| PR debug/84645 |
| * dwarf2out.c (gen_variable_die): Properly handle late VLA |
| type annotation with LTO when debug was disabled at compile-time. |
| |
| 2018-03-01 Matthew Fortune <mfortune@gmail.com> |
| |
| * config/mips/mips.c (mips_final_prescan_insn): Fix incorrect |
| XINT with INTVAL. |
| (mips_final_postscan_insn): Likewise. |
| |
| 2018-03-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR rtl-optimization/84528 |
| * alias.c (init_alias_target): Add commentary. |
| (init_alias_analysis): Only give HARD_FRAME_POINTER_REGNUM |
| a unique base value if the frame pointer is not eliminated |
| to the stack pointer. |
| |
| 2018-03-01 Tom de Vries <tom@codesourcery.com> |
| |
| PR rtl-optimization/83327 |
| * lra-int.h (hard_regs_spilled_into): Declare. |
| * lra.c (hard_regs_spilled_into): Define. |
| (init_reg_info): Init hard_regs_spilled_into. |
| * lra-spills.c (assign_spill_hard_regs): Update hard_regs_spilled_into. |
| * lra-lives.c (make_hard_regno_born, make_hard_regno_dead) |
| (process_bb_lives): Handle hard_regs_spilled_into. |
| (lra_create_live_ranges_1): Before doing liveness propagation, clear |
| regs in all_hard_regs_bitmap if set in hard_regs_spilled_into. |
| |
| 2018-02-28 David Edelsohn <dje.gcc@gmail.com> |
| |
| * config.gcc (powerpc-ibm-aix7.1.*): New stanza. |
| (powerpc-ibm-aix[789]*): Default to AIX 7.2. |
| * config/rs6000/aix71.h (TARGET_DEFAULT): Revert to Power4 ISA. |
| * config/rs6000/aix72.h: New file. |
| |
| 2018-02-28 Jakub Jelinek <jakub@redhat.com> |
| |
| * gimple-ssa-warn-restrict.c (maybe_diag_overlap): Use warning_n |
| instead of warning_at with conditional singular and plural messages |
| where possible. |
| |
| PR target/52991 |
| * stor-layout.c (update_alignment_for_field): For |
| targetm.ms_bitfield_layout_p (rli->t), if !is_bitfield |
| && !DECL_PACKED (field), do the alignment update, just use |
| only desired_align instead of MAX (type_align, desired_align) |
| as the alignment. |
| (place_field): Don't do known_align < desired_align handling |
| early if targetm.ms_bitfield_layout_p (rli->t) and rli->prev_field |
| is non-NULL, instead do it after rli->prev_field handling and |
| only if not within a bitfield word. For DECL_PACKED (field) |
| use type_align of BITS_PER_UNIT. |
| |
| 2018-02-28 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Remove |
| superfluous parentheses and trailing spaces. |
| |
| 2018-02-28 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84584 |
| * graphite-scop-detection.c (scop_detection::add_scop): Discard |
| SCoPs with fake exit edge. |
| |
| 2018-02-28 Martin Liska <mliska@suse.cz> |
| |
| PR testsuite/84597 |
| * timevar.c (timer::print): Fix format to properly print 100% |
| values. |
| |
| 2018-02-28 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/84607 |
| * genmatch.c (capture_info::walk_match): Do not mark |
| captured expressions without operands as expr_p given |
| they act more like predicates and should be subject to |
| "lost tail" side-effect preserving. |
| |
| 2018-02-28 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/81611 |
| * auto-inc-dec.c (attempt_change): Move dead note from |
| mem_insn if it's the next use of regno |
| (find_address): Take address use of reg holding |
| non-incremented value. Add parm to limit search to the named |
| reg only. |
| (merge_in_block): Attempt to use a mem insn that is the next |
| use of the original regno. |
| |
| 2018-02-27 Martin Sebor <msebor@redhat.com> |
| |
| PR c++/83871 |
| * gcc/doc/invoke.texi (-Wmissing-attributes): New option. |
| * gcc/print-tree.c (print_node): Handle DECL_UNINLINABLE. |
| |
| 2018-02-27 Martin Sebor <msebor@redhat.com> |
| |
| PR translation/84207 |
| * diagnostic-core.h (warning_n, error_n, inform_n): Change |
| n argument to unsigned HOST_WIDE_INT. |
| * diagnostic.c (warning_n, error_n, inform_n): Ditto. |
| (diagnostic_n_impl): Ditto. Handle arguments in excess of LONG_MAX. |
| * gimple-ssa-sprintf.c (format_directive): Simplify inform_n call. |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Use warning_n. |
| |
| 2018-02-27 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84512 |
| * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): |
| Do not use the estimate returned from record_stmt_cost for |
| the scalar iteration cost but sum properly using add_stmt_cost. |
| |
| 2018-02-27 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84466 |
| * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p): |
| Adjust last change to less strictly validate use operands. |
| |
| 2018-02-27 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/84548 |
| * gcov.c (process_file): Allow partial overlap and consider it |
| also as group functions. |
| (output_lines): Properly calculate range of lines for a group. |
| |
| 2018-02-27 Martin Liska <mliska@suse.cz> |
| |
| * timevar.c (timer::print_row): Remove 'usr', 'sys', 'wall' and |
| 'ggc' suffixes. Change first column width. |
| (timer::print): Fix formatting of the column. |
| |
| 2018-02-27 Alexandre Oliva <aoliva@redhat.com> |
| |
| * tree-ssa-live.c (remove_unused_scope_block_p): Do not |
| preserve inline entry blocks for the sake of debug inline |
| entry point markers alone. |
| (remove_unused_locals): Suggest in comments a better place to |
| force the preservation of inline entry blocks that are |
| otherwise unused, but do not preserve them. |
| |
| 2018-02-26 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386.c (ix86_output_indirect_jmp): Update comments. |
| |
| 2018-02-26 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84039 |
| * config/i386/constraints.md (Bs): Replace |
| ix86_indirect_branch_register with |
| TARGET_INDIRECT_BRANCH_REGISTER. |
| (Bw): Likewise. |
| * config/i386/i386.md (indirect_jump): Likewise. |
| (tablejump): Likewise. |
| (*sibcall_memory): Likewise. |
| (*sibcall_value_memory): Likewise. |
| Peepholes of indirect call and jump via memory: Likewise. |
| (*sibcall_GOT_32): Disallowed for TARGET_INDIRECT_BRANCH_REGISTER. |
| (*sibcall_value_GOT_32): Likewise. |
| * config/i386/predicates.md (indirect_branch_operand): Likewise. |
| (GOT_memory_operand): Likewise. |
| (call_insn_operand): Likewise. |
| (sibcall_insn_operand): Likewise. |
| (GOT32_symbol_operand): Likewise. |
| * config/i386/i386.h (TARGET_INDIRECT_BRANCH_REGISTER): New. |
| |
| 2018-02-26 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/83496 |
| * reorg.c (steal_delay_list_from_target): Change REDUNDANT array from |
| booleans to RTXes. Call fix_reg_dead_note on every non-null element. |
| (steal_delay_list_from_fallthrough): Call fix_reg_dead_note on a |
| redundant insn, if any. |
| (relax_delay_slots): Likewise. |
| (update_reg_unused_notes): Rename REDUNDANT_INSN to OTHER_INSN. |
| |
| 2018-02-26 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83965 |
| * tree-vect-patterns.c (vect_reassociating_reduction_p): Assume |
| that grouped statements are part of a reduction chain. Return |
| true if the statement is not marked as a reduction itself but |
| is part of a group. |
| (vect_recog_dot_prod_pattern): Don't check whether the statement |
| is part of a group here. |
| (vect_recog_sad_pattern): Likewise. |
| (vect_recog_widen_sum_pattern): Likewise. |
| |
| 2018-02-26 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR debug/84545 |
| * final.c (rest_of_clean_state): Also look for calls inside sequences. |
| |
| 2018-02-26 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84530 |
| * config/i386/i386-protos.h (ix86_output_indirect_jmp): Remove |
| the bool argument. |
| (ix86_output_indirect_function_return): New prototype. |
| (ix86_split_simple_return_pop_internal): Likewise. |
| * config/i386/i386.c (indirect_return_via_cx): New. |
| (indirect_return_via_cx_bnd): Likewise. |
| (indirect_thunk_name): Handle return va CX_REG. |
| (output_indirect_thunk_function): Create alias for |
| __x86_return_thunk_[re]cx and __x86_return_thunk_[re]cx_bnd. |
| (ix86_output_indirect_jmp): Remove the bool argument. |
| (ix86_output_indirect_function_return): New function. |
| (ix86_split_simple_return_pop_internal): Likewise. |
| * config/i386/i386.md (*indirect_jump): Don't pass false |
| to ix86_output_indirect_jmp. |
| (*tablejump_1): Likewise. |
| (simple_return_pop_internal): Change it to define_insn_and_split. |
| Call ix86_split_simple_return_pop_internal to split it for |
| -mfunction-return=. |
| (simple_return_indirect_internal): Call |
| ix86_output_indirect_function_return instead of |
| ix86_output_indirect_jmp. |
| |
| 2018-02-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR bootstrap/84405 |
| * vec.h (vec_default_construct): For BROKEN_VALUE_INITIALIZATION use |
| memset and value initialization afterwards. |
| |
| 2018-02-26 Christophe Lyon <christophe.lyon@linaro.org> |
| |
| * Makefile.in (lto-wrapper): Use ALL_LINKERFLAGS. |
| |
| 2018-02-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> |
| |
| PR target/84521 |
| * common/config/aarch64/aarch64-common.c |
| (aarch_option_optimization_table[]): Switch |
| off fomit-frame-pointer |
| |
| 2018-02-26 Kito Cheng <kito.cheng@gmail.com> |
| Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * config/nds32/nds32-multiple.md (load_multiple): Disallow |
| volatile memory. |
| (store_multiple): Ditto. |
| |
| 2018-02-26 Kito Cheng <kito.cheng@gmail.com> |
| |
| * config.gcc: Add --with-cpu support for nds32 target. |
| * config/nds32/nds32-opts.h (nds32_cpu_type): New. |
| * config/nds32/nds32.opt: Add -mcpu= option. |
| |
| 2018-02-25 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.opt (mvrsave=no, mvrsave=yes, isel=no, |
| isel=yes): Warn for these deprecated options. |
| |
| 2018-02-23 David Edelsohn <dje.gcc@gmail.com> |
| |
| * config/rs6000/aix71.h (TARGET_DEFAULT): Change to |
| ISA_2_5_MASKS_EMBEDDED. |
| |
| 2018-02-23 Jakub Jelinek <jakub@redhat.com> |
| |
| * ipa-prop.c (ipa_vr_ggc_hash_traits::hash): Hash p->min and |
| p->max as pointers rather than using iterative_hash_expr. |
| |
| 2018-02-23 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def: Change VSIGNED2 and VUNSIGNED2 |
| macro expansions from BU_VSX_2 to BU_P8V_VSX_2 and BU_VSX_OVERLOAD_2 to |
| BU_P8V_OVERLOAD_2. |
| * config/rs6000/rs6000-c.c: Change VSX_BUILTIN_VEC_VSIGNED2 to |
| P8V_BUILTIN_VEC_VSIGNED2. Change VSX_BUILTIN_VEC_VUNSIGNED2 to |
| P8V_BUILTIN_VEC_VUNSIGNED2. |
| |
| 2018-02-22 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/81572 |
| * lra-int.h (LRA_UNKNOWN_ALT, LRA_NON_CLOBBERED_ALT): New macros. |
| * lra.c (lra_set_insn_recog_data, lra_update_insn_recog_data): Use |
| LRA_UNKNOWN_ALT. |
| * lra-constraints.c (curr_insn_transform): Set up |
| LRA_NON_CLOBBERED_ALT for moves processed on the fast path. Use |
| LRA_UNKNOWN_ALT. |
| (remove_inheritance_pseudos): Use LRA_UNKNOWN_ALT. |
| * lra-eliminations.c (spill_pseudos): Ditto. |
| (process_insn_for_elimination): Ditto. |
| * lra-lives.c (reg_early_clobber_p): Use the new macros. |
| * lra-spills.c (spill_pseudos): Use LRA_UNKNOWN_ALT and |
| LRA_NON_CLOBBERED_ALT. |
| |
| 2018-02-22 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/84480 |
| * gimple-fold.c (gimple_fold_builtin_strcpy): Move warnings |
| to maybe_diag_stxncpy_trunc. Call it. |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Integrate warnings |
| from gimple_fold_builtin_strcpy. Print inlining stack. |
| (handle_builtin_stxncpy): Print inlining stack. |
| * tree-ssa-strlen.h (maybe_diag_stxncpy_trunc): Declare. |
| |
| 2018-02-22 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84176 |
| * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an |
| error when -mindirect-branch=thunk-extern, -fcf-protection=branch |
| and -fcheck-pointer-bounds are used together. |
| (indirect_thunk_prefix): New enum. |
| (indirect_thunk_need_prefix): New function. |
| (indirect_thunk_name): Replace need_bnd_p with need_prefix. Use |
| "_nt" instead of "_bnd" for NOTRACK prefix. |
| (output_indirect_thunk): Replace need_bnd_p with need_prefix. |
| (output_indirect_thunk_function): Likewise. |
| (): Likewise. |
| (ix86_code_end): Update output_indirect_thunk_function calls. |
| (ix86_output_indirect_branch_via_reg): Replace |
| ix86_bnd_prefixed_insn_p with indirect_thunk_need_prefix. |
| (ix86_output_indirect_branch_via_push): Likewise. |
| (ix86_output_function_return): Likewise. |
| * doc/invoke.texi: Document -mindirect-branch=thunk-extern is |
| incompatible with -fcf-protection=branch and |
| -fcheck-pointer-bounds. |
| |
| 2018-02-22 Steve Ellcey <sellcey@cavium.com> |
| |
| PR target/83335 |
| * config/aarch64/aarch64.c (aarch64_print_address_internal): |
| Change gcc_assert call to output_operand_lossage. |
| |
| 2018-02-22 Steve Ellcey <sellcey@cavium.com> |
| |
| * doc/extend.texi (__builtin_extend_pointer): Document builtin. |
| |
| 2018-02-22 DJ Delorie <dj@redhat.com> |
| Sebastian Perta <sebastian.perta@renesas.com> |
| Oleg Endo <olegendo@gcc.gnu.org> |
| |
| * config/rx/rx.c (rx_rtx_costs): New function. |
| (TARGET_RTX_COSTS): Override to use rx_rtx_costs. |
| |
| 2018-02-22 Thomas Preud'homme <thomas.preudhomme@arm.com> |
| |
| * config/arm/t-multilib: Map Armv8-R to Armv7 multilibs. |
| |
| 2018-02-22 Martin Liska <mliska@suse.cz> |
| |
| PR driver/83193 |
| * common/config/arm/arm-common.c (arm_print_hint_for_cpu_option): |
| Add "native" as a possible value. |
| |
| 2018-02-22 Martin Liska <mliska@suse.cz> |
| |
| PR driver/83193 |
| * config/i386/i386.c (ix86_option_override_internal): |
| Add "native" as a possible value for -march and -mtune. |
| |
| 2018-02-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84502 |
| * stor-layout.c (finalize_type_size): Propagate TYPE_EMPTY_P flag |
| to all type variants. |
| |
| PR tree-optimization/84503 |
| * gimple-ssa-store-merging.c (merged_store_group::merge_into): Compute |
| width as info->bitpos + info->bitsize - start. |
| (merged_store_group::merge_overlapping): Simplify width computation. |
| (check_no_overlap): New function. |
| (imm_store_chain_info::try_coalesce_bswap): Compute expected |
| start + width and last_order of the group, fail if check_no_overlap |
| fails. |
| (imm_store_chain_info::coalesce_immediate_stores): Don't merge info |
| to group if check_no_overlap fails. |
| |
| 2018-02-21 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/altivec.md: Delete contraint arguments to |
| define_expand, define_split, and define_peephole2, and in |
| define_insn_and_split if always unused. |
| * config/rs6000/darwin.md: Ditto. |
| * config/rs6000/dfp.md: Ditto. |
| * config/rs6000/rs6000.md: Ditto. |
| * config/rs6000/sync.md: Ditto. |
| * config/rs6000/vector.md: Ditto. |
| * config/rs6000/vsx.md: Ditto. |
| |
| 2018-02-21 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/altivec.md: Write output control strings as braced |
| blocks instead of double-quoted strings. |
| * config/rs6000/darwin.md: Ditto. |
| * config/rs6000/rs6000.md: Ditto. |
| * config/rs6000/vector.md: Ditto. |
| * config/rs6000/vsx.md: Ditto. |
| |
| 2018-02-21 Jason Merrill <jason@redhat.com> |
| |
| PR c++/84314 - ICE with templates and fastcall attribute. |
| * attribs.c (build_type_attribute_qual_variant): Remove assert. |
| |
| 2018-02-21 Jan Hubicka <hubicka@ucw.cz> |
| |
| * ipa-cp.c (determine_versionability): Fix comment typos. |
| |
| 2018-02-21 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR c/84229 |
| * ipa-cp.c (determine_versionability): Do not version functions caling |
| va_arg_pack. |
| |
| 2018-02-21 Martin Liska <mliska@suse.cz> |
| |
| PR driver/83193 |
| * config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): |
| Add "native" as a possible value. |
| * config/aarch64/aarch64.h (HAVE_LOCAL_CPU_DETECT): Define |
| the macro when native cpu detection is available. |
| |
| 2018-02-21 Martin Liska <mliska@suse.cz> |
| |
| PR driver/83193 |
| * common/config/arm/arm-common.c (arm_print_hint_for_arch_option): |
| Add "native" as a possible value. |
| * config/arm/arm.h (HAVE_LOCAL_CPU_DETECT): Define the macro |
| when native cpu detection is available. |
| |
| 2018-02-21 Jakub Jelinek <jakub@redhat.com> |
| Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/84478 |
| * gimple-fold.h (get_range_strlen): Add a bool argument defaulted to |
| false. |
| * gimple-fold.c (get_range_strlen): Make minlen const and assume it |
| can't be NULL. Change FUZZY from bool to int, for 1 add PHI/COND_EXPR |
| support which is conservatively correct, for 2 only stay conservative |
| for maxlen. Formatting and comment capitalization fixes. Add STRICT |
| argument to the 2 argument get_range_strlen, adjust 6 arg |
| get_range_strlen caller and clear minmaxlen[0] and [1] if it returned |
| false. |
| (get_maxval_strlen): Adjust 6 arg get_range_strlen caller. |
| (gimple_fold_builtin_strlen): Pass true as last argument to |
| get_range_strlen. |
| |
| 2018-02-20 Martin Sebor <msebor@redhat.com> |
| |
| PR middle-end/84095 |
| * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range): New. |
| (builtin_memref::set_base_and_offset): Same. Handle inner references. |
| (builtin_memref::builtin_memref): Factor out parts into |
| set_base_and_offset and call it. |
| |
| 2018-02-20 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR middle-end/84406 |
| * optabs-query.c (find_widening_optab_handler_and_mode): If from_mode |
| is a scalar_int_mode, assert that to_mode is a scalar_int_mode with |
| greater precision. If to_mode is a MODE_PARTIAL_INT, stop the |
| search at the associated MODE_INT. |
| |
| 2018-02-20 Jeff Law <law@redhat.com> |
| |
| PR middle-end/82123 |
| PR tree-optimization/81592 |
| PR middle-end/79257 |
| * gimple-ssa-sprintf.c (format_integer): Query EVRP range analyzer |
| for range data rather than using global data. |
| * gimple-ssa-sprintf.c (get_int_range): Query EVRP range analyzer for |
| range data rather than using global data. |
| * gimple-ssa-sprintf.c (get_int_range): Accept vr_values parameter |
| pass it to children as needed. |
| (struct directive::fmtresult): Similarly. |
| (struct directive::set_width): Similarly. |
| (struct directive::set_precision): Similarly. |
| (format_integer, format_directive, parse_directive): Similarly. |
| (format_none): Accept unnamed vr_values parameter. |
| (format_percent, format_floating, format_character): Similarly. |
| (format_string, format_plain): Similarly. |
| * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call): Query |
| the EVRP range analyzer for range data rather than using global data. |
| * gimple-ssa-sprintf.c: Include alloc-pool.h, vr-values.h and |
| gimple-ssa-evrp-analyze.h |
| (class sprintf_dom_walker): Add after_dom_children member function. |
| Add evrp_range_analyzer member. |
| (sprintf_dom_walker::before_dom_children): Call into the EVRP |
| range analyzer as needed. |
| (sprintf_dom_walker::after_dom_children): New member function. |
| * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::enter): Do nothing |
| if not optimizing. |
| (evrp_range_analyzer::record_ranges_from_stmt): Likewise. |
| (evrp_range_analyzer::pop_to_marker): Likewise. |
| |
| 2018-02-20 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84419 |
| * internal-fn.c (expand_call_mem_ref): Create a TARGET_MEM_REF |
| with the required type if its current type is compatible but |
| different. |
| |
| 2018-02-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/82004 |
| * match.pd (pow(C,x) -> exp(log(C)*x)): Delay all folding until |
| after vectorization. |
| |
| 2018-02-20 Martin Liska <mliska@suse.cz> |
| |
| PR driver/83193 |
| * config/aarch64/aarch64.c (aarch64_print_hint_for_core_or_arch): Print |
| possible values if we don't have a hint. |
| |
| 2018-02-20 Martin Liska <mliska@suse.cz> |
| |
| PR c/84310 |
| PR target/79747 |
| * final.c (shorten_branches): Build align_tab array with one |
| more element. |
| * opts.c (finish_options): Add alignment option limit check. |
| (MAX_CODE_ALIGN): Likewise. |
| (MAX_CODE_ALIGN_VALUE): Likewise. |
| * doc/invoke.texi: Document maximum allowed option value for |
| all -falign-* options. |
| |
| 2018-02-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84146 |
| * reg-notes.def (REG_CALL_ARG_LOCATION): New reg note. |
| * insn-notes.def (NOTE_INSN_CALL_ARG_LOCATION): Remove. |
| * var-tracking.c (emit_note_insn_var_location): Remove all references |
| to NOTE_INSN_CALL_ARG_LOCATION. |
| (emit_notes_in_bb): Emit arguments as REG_CALL_ARG_LOCATION note on |
| the CALL_INSN rather than separate NOTE_INSN_CALL_ARG_LOCATION note. |
| Use copy_rtx_if_shared. |
| * dwarf2out.c (gen_subprogram_die): Use XEXP with 0 instead of |
| NOTE_VAR_LOCATION on ca_loc->call_arg_loc_note. |
| (dwarf2out_var_location): Remove handling of |
| NOTE_INSN_CALL_ARG_LOCATION, instead handle REG_CALL_ARG_LOCATION note |
| on call_insn. |
| * final.c (final_scan_insn): Remove all references to |
| NOTE_INSN_CALL_ARG_LOCATION. |
| (rest_of_clean_state): Likewise. Remove REG_CALL_ARG_LOCATION notes |
| before dumping final insns. |
| * except.c (emit_note_eh_region_end): Remove all references to |
| NOTE_INSN_CALL_ARG_LOCATION. |
| * config/alpha/alpha.c (alpha_pad_function_end): Likewise. |
| * config/c6x/c6x.c (c6x_gen_bundles): Likewise. |
| * config/arc/arc.c (hwloop_optimize): Likewise. |
| * config/arm/arm.c (create_fix_barrier): Likewise. |
| * config/s390/s390.c (s390_chunkify_start): Likewise. |
| * config/sh/sh.c (find_barrier): Likewise. |
| * config/i386/i386.c (rest_of_insert_endbranch, |
| ix86_seh_fixup_eh_fallthru): Likewise. |
| * config/xtensa/xtensa.c (hwloop_optimize): Likewise. |
| * config/iq2000/iq2000.c (final_prescan_insn): Likewise. |
| * config/frv/frv.c (frv_function_prologue): Likewise. |
| * emit-rtl.c (try_split): Likewise. Copy over REG_CALL_ARG_LOCATION |
| reg note. |
| (note_outside_basic_block_p): Remove all references to |
| NOTE_INSN_CALL_ARG_LOCATION. |
| * gengtype.c (adjust_field_rtx_def): Likewise. |
| * print-rtl.c (rtx_writer::print_rtx_operand_code_0, print_insn): |
| Likewise. |
| * jump.c (cleanup_barriers, delete_related_insns): Likewise. |
| * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. |
| |
| PR c++/84444 |
| * builtins.c (builtin_mathfn_code): Don't check if CALL_EXPR_FN (t) |
| is ADDR_EXPR. |
| |
| PR tree-optimization/84452 |
| * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call |
| expand_simd_clones if targetm.simd_clone.compute_vecsize_and_simdlen |
| is NULL. |
| |
| 2018-02-19 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/82183 |
| * passes.def: Put pass_sancov_O0 before pass_lower_switch with -O0. |
| |
| 2018-02-19 Martin Liska <mliska@suse.cz> |
| Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/82491 |
| * gimple-fold.c (get_base_constructor): Make earlier bail out |
| to prevent ubsan. |
| |
| 2018-02-19 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def: Change NEG macro expansions from |
| BU_ALTIVEC_A to BU_P8V_AV_1 and BU_ALTIVEC_OVERLOAD_1 to |
| BU_P8V_OVERLOAD_1. |
| * config/rs6000/rs6000-c.c: Change ALTIVEC_BUILTIN_VEC_NEG to |
| P8V_BUILTIN_VEC_NEG. |
| |
| 2018-02-19 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (movdf): New define expand. |
| |
| 2018-02-19 Martin Liska <mliska@suse.cz> |
| |
| PR other/80589 |
| * doc/invoke.texi: Fix typo. |
| * params.def (PARAM_MAX_LOOP_HEADER_INSNS): Likewise. |
| |
| 2018-02-18 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't |
| handle rs6000_single_float and rs6000_double_float specially for |
| e500 family CPUs. |
| |
| 2018-02-16 Jeff Law <law@redhat.com> |
| |
| * config/rx/rx.c (add_pop_cfi_notes): New function.; |
| (pop_regs): Use it. |
| |
| 2018-02-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR ipa/84425 |
| * ipa-inline.c (inline_small_functions): Fix a typo. |
| |
| 2018-02-16 Nathan Sidwell <nathan@acm.org> |
| |
| * doc/extend.texi (Backwards Compatibility): Americanize 'behaviour'. |
| |
| 2018-02-16 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def: Add BU_P8V_VSX_2 macro definition. |
| Change FLOAT2 expansions from BU_VSX_2 to BU_P8V_VSX_2 and |
| from BU_VSX_OVERLOAD_2 to BU_P8V_OVERLOAD_2. |
| * config/rs6000/rs6000-c.c: Changed macro VSX_BUILTIN_VEC_FLOAT2 |
| expansion to P8V_BUILTIN_VEC_FLOAT2. |
| |
| 2018-02-16 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR rtl-optimization/70023 |
| * lra-constraints.c (inherit_in_ebb): Take hard reg mode of |
| src_regno into account. |
| |
| 2018-02-16 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/altivec.h: Remove vec_vextract4b and vec_vinsert4b. |
| * config/rs6000/rs6000-builtin.def: Remove macro expansion for |
| VEXTRACT4B, VINSERT4B, VINSERT4B_DI and VEXTRACT4B. |
| * config/rs6000/rs6000.c: Remove case statements for |
| P9V_BUILTIN_VEXTRACT4B, P9V_BUILTIN_VEC_VEXTRACT4B, |
| P9V_BUILTIN_VINSERT4B, P9V_BUILTIN_VINSERT4B_DI, |
| and P9V_BUILTIN_VEC_VINSERT4B. |
| * config/rs6000/rs6000-c.c (altivec_expand_builtin): Remove entries for |
| P9V_BUILTIN_VEC_VEXTRACT4B and P9V_BUILTIN_VEC_VINSERT4B. |
| * config/rs6000/vsx.md: |
| * doc/extend.texi: Remove vec_vextract4b, non ABI definitions for |
| vec_insert4b. |
| |
| 2018-02-16 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/altivec.h: Add builtin names vec_extract4b |
| vec_insert4b. |
| * config/rs6000/rs6000-builtin.def: Add INSERT4B and EXTRACT4B |
| definitions. |
| * config/rs6000/rs6000-c.c: Add the definitions for |
| P9V_BUILTIN_VEC_EXTRACT4B and P9V_BUILTIN_VEC_INSERT4B. |
| * config/rs6000/rs6000.c (altivec_expand_builtin): Add |
| P9V_BUILTIN_EXTRACT4B and P9V_BUILTIN_INSERT4B case statements. |
| * config/rs6000/vsx.md: Add define_insn extract4b. Add define_expand |
| definition for insert4b and define insn *insert3b_internal. |
| * doc/extend.texi: Add documentation for vec_extract4b. |
| |
| 2018-02-16 Nathan Sidwell <nathan@acm.org> |
| |
| * doc/extend.texi (Backwards Compatibility): Mention friend |
| injection. Note for-scope is deprecated. |
| * doc/invoke.texi (-ffriend-injection): Deprecate. |
| |
| 2018-02-16 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * combine.c (try_combine): When adjusting LOG_LINKS for the destination |
| that moved to I2, also allow destinations that are a paradoxical |
| subreg (instead of a normal reg). |
| |
| 2018-02-16 Oleg Endo <olegendo@gcc.gnu.org> |
| |
| PR target/83831 |
| * config/rx/rx.c (rx_fuse_in_memory_bitop): Convert shift operand |
| to QImode. |
| |
| 2018-02-16 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84037 |
| PR tree-optimization/84016 |
| PR target/82862 |
| * config/i386/i386.c (ix86_builtin_vectorization_cost): |
| Adjust vec_construct for the fact we need additional higher latency |
| 128bit inserts for AVX256 and AVX512 vector builds. |
| (ix86_add_stmt_cost): Scale vector construction cost for |
| elementwise loads. |
| |
| 2018-02-16 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84417 |
| * tree-ssa.c (non_rewritable_mem_ref_base): Properly constrain |
| the MEM_REF offset when conversion to BIT_FIELD_REF is desired. |
| (non_rewritable_lvalue_p): Likewise, use poly-ints. |
| |
| 2018-02-16 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/84307 |
| * internal-fn.def (ASAN_CHECK): Set proper flags. |
| (ASAN_MARK): Likewise. |
| |
| 2018-02-16 Julia Koval <julia.koval@intel.com> |
| |
| * config/i386/i386.c (ix86_option_override_internal): Remove PTA_CLWB |
| from PTA_CANNONLAKE. |
| |
| 2018-02-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84272 |
| * config/aarch64/cortex-a57-fma-steering.c (fma_forest::merge_forest): |
| Use ++iter rather than iter++ for std::list iterators. |
| (func_fma_steering::dfs): Likewise. Don't delete nodes right away, |
| defer deleting them until all nodes in the forest are processed. Do |
| free even leaf nodes. Change to_process into auto_vec. |
| |
| PR bootstrap/84405 |
| * system.h (BROKEN_VALUE_INITIALIZATION): Define for GCC < 4.3. |
| * vec.h (vec_default_construct): Use memset instead of placement new |
| if BROKEN_VALUE_INITIALIZATION is defined. |
| * hash-table.h (hash_table<Descriptor, Allocator>::empty_slow): Use |
| memset instead of value initialization if BROKEN_VALUE_INITIALIZATION |
| is defined. |
| |
| PR rtl-optimization/83723 |
| * lra-int.h (lra_substitute_pseudo): Add DEBUG_P argument. |
| * lra.c (lra_substitute_pseudo): Likewise. If true, use |
| gen_rtx_raw_SUBREG instead of gen_rtx_SUBREG. Pass DEBUG_P to |
| recursive calls. |
| (lra_substitute_pseudo_within_insn): Adjust lra_substitute_pseudo |
| callers. |
| * lra-constraints.c (inherit_reload_reg, split_reg): Likewise. |
| |
| 2018-02-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/81443 |
| * rtlanal.c (num_sign_bit_copies1) <SUBREG>: Do not propagate results |
| from inner REGs to paradoxical SUBREGs. |
| |
| 2018-02-16 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84399 |
| * graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p): |
| For operands we can analyze at their definition make sure we can |
| analyze them at each use as well. |
| |
| 2018-02-16 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84190 |
| * tree-ssa.c (non_rewritable_mem_ref_base): Do not touch |
| volatile accesses if the decl isn't volatile. |
| |
| 2018-02-15 Jason Merrill <jason@redhat.com> |
| |
| PR c++/84314 - ICE with templates and fastcall attribute. |
| * attribs.c (build_type_attribute_qual_variant): Don't clobber |
| TYPE_CANONICAL on an existing type. |
| |
| 2018-02-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84383 |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Don't look at |
| dstoff nor call operand_equal_p if dstbase is NULL. |
| |
| PR tree-optimization/84334 |
| * match.pd ((A +- CST1) +- CST2 -> A + CST3): If A is |
| also a CONSTANT_CLASS_P, punt. |
| |
| 2018-02-14 Jim Wilson <jimw@sifive.com> |
| |
| * config/riscv/riscv.c (riscv_first_stack_step): Move locals after |
| first SMALL_OPERAND check. New local min_second_step. Move assert |
| to where locals are set. Add TARGET_RVC support. |
| * config/riscv/riscv.h (C_SxSP_BITS, SWSP_REACH, SDSP_REACH): New. |
| |
| 2018-02-14 Indu Bhagat <indu.bhagat@oracle.com> |
| |
| * doc/invoke.texi: Correct -Wformat-overflow code sample. |
| |
| 2018-02-14 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83698 |
| * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): For |
| arrays constrain the offset range to their bounds. |
| (builtin_access::strcat_overlap): Adjust the bounds of overlap offset. |
| (builtin_access::overlap): Avoid setting the size of overlap if it's |
| already been set. |
| (maybe_diag_overlap): Also consider arrays when deciding what values |
| of offsets to include in diagnostics. |
| |
| 2018-02-14 Martin Sebor <msebor@redhat.com> |
| |
| PR c/84108 |
| * attribs.c (diag_attr_exclusions): Consider the exclusion(s) |
| that correspond to the kind of a declaration. |
| |
| 2018-02-14 John David Anglin <danglin@gcc.gnu.org> |
| |
| PR target/83984 |
| * config/pa/pa.md: Load address of PIC label using the linkage table |
| if the label is nonlocal. |
| |
| 2018-02-14 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): Issue |
| warning message if user requests -maltivec=be. |
| * doc/invoke.texi: Document deprecation of -maltivec=be. |
| |
| 2018-02-14 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| PR target/84220 |
| * config/rs6000/rs6000-c.c: Update definitions for |
| ALTIVEC_BUILTIN_VEC_SLD, ALTIVEC_BUILTIN_VEC_SLDW, |
| VEC_XXSLDWI and ALTIVEC_BUILTIN_VEC_XXPERMDI builtins. |
| |
| 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com> |
| |
| PR target/84239 |
| * config/i386/cetintrin.h: Remove _rdssp[d|q] and |
| add _get_ssp intrinsics. Remove argument from |
| __builtin_ia32_rdssp[d|q]. |
| * config/i386/i386-builtin-types.def: Add UINT_FTYPE_VOID. |
| * config/i386/i386-builtin.def: Remove argument from |
| __builtin_ia32_rdssp[d|q]. |
| * config/i386/i386.c: Use UINT_FTYPE_VOID. Use |
| ix86_expand_special_args_builtin for _rdssp[d|q]. |
| * config/i386/i386.md: Remove argument from rdssp[si|di] insn. |
| Clear register before usage. |
| * doc/extend.texi: Remove argument from __builtin_ia32_rdssp[d|q]. |
| Add documentation for new _get_ssp and _inc_ssp intrinsics. |
| |
| 2018-02-14 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84357 |
| * tree-data-ref.c (object_address_invariant_in_loop_p): Check |
| operand 1 of an ARRAY_REF too. |
| |
| 2018-02-14 Oleg Endo <olegendo@gcc.gnu.org> |
| |
| PR target/83831 |
| * config/rx/rx-protos.h (rx_reg_dead_or_unused_after_insn, |
| rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New |
| declarations. |
| (set_of_reg): New struct. |
| (rx_find_set_of_reg, rx_find_use_of_reg): New functions. |
| * config/rx/rx.c (rx_reg_dead_or_unused_after_insn, |
| rx_copy_reg_dead_or_unused_notes, rx_fuse_in_memory_bitop): New |
| functions. |
| * config/rx/rx.md (andsi3, iorsi3, xorsi3): Convert to insn_and_split. |
| Split into bitclr, bitset, bitinvert patterns if appropriate. |
| (*bitset, *bitinvert, *bitclr): Convert to named insn_and_split and |
| use rx_fuse_in_memory_bitop. |
| (*bitset_in_memory, *bitinvert_in_memory, *bitclr_in_memory): Convert |
| to named insn, correct maximum insn length. |
| |
| 2018-02-14 Jozef Lawrynowicz <jozefl.gcc@gmail.com> |
| |
| PR target/79242 |
| * machmode.def: Define a complex mode for PARTIAL_INT. |
| * genmodes.c (complex_class): Return MODE_COMPLEX_INT for |
| MODE_PARTIAL_INT. |
| * doc/rtl.texi: Document CSPImode. |
| * config/msp430/msp430.c (msp430_hard_regno_nregs): Add CPSImode |
| handling. |
| (msp430_hard_regno_nregs_with_padding): Likewise. |
| |
| 2018-02-13 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/84279 |
| * config/rs6000/rs6000.c (mem_operand_gpr): Disallow altivec addresses. |
| |
| 2018-02-13 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR rtl-optimization/84169 |
| * combine.c (try_combine): New variable split_i2i3. Set it to true if |
| we generated a parallel as new i3 and we split that to new i2 and i3 |
| instructions. Handle split_i2i3 similar to swap_i2i3: scan the |
| LOG_LINKs of i3 to see which of those need to link to i2 now. Link |
| those to i2, not i1. Partially rewrite this scan code. |
| |
| 2018-02-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/82210 |
| * stor-layout.c (place_field): For variable length fields, adjust |
| offset_align afterwards not just based on the field's alignment, |
| but also on the size. |
| |
| PR middle-end/84309 |
| * match.pd (pow(C,x) -> exp(log(C)*x)): Use exp2s and log2s instead |
| of exps and logs in the use_exp2 case. |
| |
| 2018-02-13 Jeff Law <law@redhat.com> |
| |
| * config/rl/rl78.c (rl78_attribute_table): Fix terminator and |
| entry for "vector". |
| |
| * config/rl78/rl78.c (rl78_handle_func_attribute): Mark |
| ARGS as unused. |
| |
| 2018-02-13 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/84342 |
| PR debug/84319 |
| * common.opt (gas-loc-support, gas-locview-support): New. |
| (ginline-points, ginternal-reset-location-views): New. |
| * doc/invoke.texi: Document them. Use @itemx where intended. |
| (gvariable-location-views): Adjust. |
| * target.def (reset_location_view): New. |
| * doc/tm.texi.in (DWARF2_ASM_VIEW_DEBUG_INFO): New. |
| (TARGET_RESET_LOCATION_VIEW): New. |
| * doc/tm.texi: Rebuilt. |
| * dwarf2out.c (dwarf2out_default_as_loc_support): New. |
| (dwarf2out_default_as_locview_support): New. |
| (output_asm_line_debug_info): Use option variables. |
| (dwarf2out_maybe_output_loclist_view_pair): Likewise. |
| (output_loc_list): Likewise. |
| (add_high_low_attributes): Check option variables. |
| Don't output entry view attribute in strict mode. |
| (gen_inlined_subroutine_die): Check option variables. |
| (dwarf2out_inline_entry): Likewise. |
| (init_sections_and_labels): Likewise. |
| (dwarf2out_early_finish): Likewise. |
| (maybe_reset_location_view): New, from... |
| (dwarf2out_var_location): ... here. Call it. |
| * debug.h (dwarf2out_default_as_loc_support): Declare. |
| (dwarf2out_default_as_locview_support): Declare. |
| * hooks.c (hook_int_rtx_insn_0): New. |
| * hooks.h (hook_int_rtx_insn_0): Declare. |
| * toplev.c (process_options): Take -gas-loc-support and |
| -gas-locview-support from dwarf2out. Enable |
| -gvariable-location-views by default only with locview |
| assembler support. Enable -ginternal-reset-location-views by |
| default only if the target defines the corresponding hook. |
| Enable -ginline-points by default if location views are |
| enabled; force it disabled if statement frontiers are |
| disabled. |
| * tree-inline.c (expand_call_inline): Check option variables. |
| * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. |
| |
| 2018-02-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84321 |
| * tree-vrp.c (intersect_range_with_nonzero_bits): Fix VR_ANTI_RANGE |
| handling. Also check whether the anti-range contains any values |
| that satisfy the mask; switch to a VR_RANGE if not. |
| |
| 2018-02-13 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR sanitizer/84340 |
| * internal-fn.def (ASAN_CHECK, ASAN_MARK): Revert changes to fnspec. |
| |
| 2018-02-13 Martin Jambor <mjambor@suse.cz> |
| |
| PR c++/83990 |
| * ipa-param-manipulation.c (ipa_modify_call_arguments): Use location |
| of call statements, also set location of a load to a temporary. |
| |
| 2018-02-13 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.c (add_vector_labels): New function. |
| * config/rl78/rl78.c (rl78_handle_vector_attribute): New function. |
| * config/rl78/rl78.c (rl78_start_function): Call add_vector_labels. |
| * config/rl78/rl78.c (rl78_handle_func_attribute): Removed the assert |
| which checks that no arguments are passed. |
| * config/rl78/rl78.c (rl78_attribute_table): Add "vector" attribute. |
| * doc/extend.texi: Documentation for the new attribute. |
| |
| 2018-02-13 Andreas Schwab <schwab@suse.de> |
| |
| * config/riscv/linux.h (CPP_SPEC): Define. |
| |
| 2018-02-13 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84335 |
| * config/i386/i386.c (ix86_init_mmx_sse_builtins): Pass |
| OPTION_MASK_ISA_AES | OPTION_MASK_ISA_SSE2 instead of |
| OPTION_MASK_ISA_AES as first argument to def_builtin_const |
| for AES builtins. Pass OPTION_MASK_ISA_PCLMUL | OPTION_MASK_ISA_SSE2 |
| instead of OPTION_MASK_ISA_PCLMUL as first argument to |
| def_builtin_const for __builtin_ia32_pclmulqdq128 builtin. |
| * config/i386/wmmintrin.h: If __SSE2__ is not defined, enable it |
| temporarily for AES and PCLMUL builtins. |
| |
| PR tree-optimization/84339 |
| * gimple-fold.c (get_range_strlen): Set *FLEXP to true when handling |
| ARRAY_REF where first operand is array_at_struct_end_p COMPONENT_REF. |
| Formatting fixes. |
| |
| PR middle-end/84309 |
| * match.pd (pow(C,x) -> exp(log(C)*x)): Optimize instead into |
| exp2(log2(C)*x) if C is a power of 2 and c99 runtime is available. |
| * generic-match-head.c (canonicalize_math_after_vectorization_p): New |
| inline function. |
| * gimple-match-head.c (canonicalize_math_after_vectorization_p): New |
| inline function. |
| * omp-simd-clone.h: New file. |
| * omp-simd-clone.c: Include omp-simd-clone.h. |
| (expand_simd_clones): No longer static. |
| * tree-vect-patterns.c: Include fold-const-call.h, attribs.h, |
| cgraph.h and omp-simd-clone.h. |
| (vect_recog_pow_pattern): Optimize pow(C,x) to exp(log(C)*x). |
| (vect_recog_widen_shift_pattern): Formatting fix. |
| (vect_pattern_recog_1): Don't check optab for calls. |
| |
| PR target/84336 |
| * config/i386/sse.md (<avx512>_vpermi2var<mode>3_mask): Force |
| operands[2] into a REG before using gen_lowpart on it. |
| |
| 2018-02-12 Jeff Law <law@redhat.com> |
| |
| PR target/83760 |
| * config/sh/sh.c (find_barrier): Consider a sibling call |
| a barrier as well. |
| |
| * cse.c (try_back_substitute_reg): Move any REG_ARGS_SIZE note when |
| successfully back substituting a reg. |
| |
| 2018-02-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84037 |
| * tree-vect-slp.c (vect_analyze_slp_cost): Add visited |
| parameter, move visited init to caller. |
| (vect_slp_analyze_operations): Separate cost from validity |
| check, initialize visited once for all instances. |
| (vect_schedule_slp): Analyze map to CSE vectorized nodes once |
| for all instances. |
| * tree-vect-stmts.c (vect_model_simple_cost): Make early |
| out an assert. |
| (vect_model_promotion_demotion_cost): Likewise. |
| (vectorizable_bswap): Guard cost modeling with !slp_node |
| instead of !PURE_SLP_STMT to avoid double-counting on hybrid |
| SLP stmts. |
| (vectorizable_call): Likewise. |
| (vectorizable_conversion): Likewise. |
| (vectorizable_assignment): Likewise. |
| (vectorizable_shift): Likewise. |
| (vectorizable_operation): Likewise. |
| (vectorizable_store): Likewise. |
| (vectorizable_load): Likewise. |
| (vectorizable_condition): Likewise. |
| (vectorizable_comparison): Likewise. |
| |
| 2018-02-12 Paolo Bonzini <bonzini@gnu.org> |
| |
| PR sanitizer/84307 |
| * internal-fn.def (ASAN_CHECK): Fix fnspec to account for return value. |
| (ASAN_MARK): Fix fnspec to account for return value, change pointer |
| argument from 'R' to 'W' so that the pointed-to datum is clobbered. |
| |
| 2018-02-08 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83665 |
| * params.def (inline-min-speedup): Increase from 8 to 15. |
| (max-inline-insns-auto): Decrease from 40 to 30. |
| * ipa-split.c (consider_split): Add some buffer for function to |
| be considered inlining candidate. |
| * invoke.texi (max-inline-insns-auto, inline-min-speedup): UPdate |
| default values. |
| |
| 2018-02-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84037 |
| * tree-vect-slp.c (vect_build_slp_tree_2): Try swapping the |
| matched stmts if we cannot swap the non-matched ones. |
| |
| 2018-02-12 Olga Makhotina <olga.makhotina@intel.com> |
| |
| * config/i386/avx512fintrin.h (_mm_mask_scalef_round_sd, |
| _mm_maskz_scalef_round_sd, _mm_mask_scalef_round_ss, |
| _mm_maskz_scalef_round_ss): New intrinsics. |
| (__builtin_ia32_scalefsd_round, __builtin_ia32_scalefss_round): Fix. |
| * config/i386/i386-builtin.def (__builtin_ia32_scalefsd_round, |
| __builtin_ia32_scalefss_round): Remove. |
| (__builtin_ia32_scalefsd_mask_round, |
| __builtin_ia32_scalefss_mask_round): New intrinsics. |
| * config/i386/sse.md (vmscalef<mode><round_name>): Renamed to ... |
| (vmscalef<mode><mask_scalar_name><round_scalar_name>): ... this. |
| ((match_operand:VF_128 2 "<round_nimm_predicate>" |
| "<round_constraint>")): Changed to ... |
| ((match_operand:VF_128 2 "<round_scalar_nimm_predicate>" |
| "<round_scalar_constraint>")): ... this. |
| ("vscalef<ssescalarmodesuffix>\t{<round_op3>%2, %1, %0| |
| %0, %1, %2<round_op3>}"): Changed to ... |
| ("vscalef<ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2, %1, |
| %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1, |
| %2<round_scalar_mask_op3>}"): ... this. |
| * config/i386/subst.md (round_scalar_nimm_predicate): New. |
| |
| 2018-02-12 Olga Makhotina <olga.makhotina@intel.com> |
| |
| * config/i386/avx512fintrin.h (_mm_mask_sqrt_round_sd) |
| (_mm_maskz_sqrt_round_sd, _mm_mask_sqrt_round_ss) |
| (_mm_maskz_sqrt_round_ss): New intrinsics. |
| (__builtin_ia32_sqrtsd_round, __builtin_ia32_sqrtss_round): Remove. |
| (__builtin_ia32_sqrtsd_mask_round) |
| (__builtin_ia32_sqrtss_mask_round): New builtins. |
| * config/i386/i386-builtin.def (__builtin_ia32_sqrtsd_round) |
| (__builtin_ia32_sqrtss_round): Remove. |
| (__builtin_ia32_sqrtsd_mask_round) |
| (__builtin_ia32_sqrtss_mask_round): New builtins. |
| * config/i386/sse.md (vmsqrt<mode>2<round_name>): Renamed to ... |
| (vmsqrt<mode>2<mask_scalar_name><round_scalar_name>): ... this. |
| ((match_operand:VF_128 1 "vector_operand" |
| "xBm,<round_constraint>")): Changed to ... |
| ((match_operand:VF_128 1 "vector_operand" |
| "xBm,<round_scalar_constraint>")): ... this. |
| (vsqrt<ssescalarmodesuffix>\t{<round_op3>%1, %2, %0| |
| %0, %2, %<iptr>1<round_op3>}): Changed to ... |
| (vsqrt<ssescalarmodesuffix>\t{<round_scalar_mask_op3>%1, %2, |
| %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %2, |
| %<iptr>1<round_scalar_mask_op3>}): ... this. |
| ((set_attr "prefix" "<round_prefix>")): Changed to ... |
| ((set_attr "prefix" "<round_scalar_prefix>")): ... this. |
| |
| 2018-02-11 Steven Munroe <munroesj@gcc.gnu.org> |
| |
| PR target/84266 |
| * config/rs6000/mmintrin.h (_mm_cmpeq_pi32 [_ARCH_PWR9]): |
| Cast vec_cmpeq result to correct type. |
| * config/rs6000/mmintrin.h (_mm_cmpgt_pi32 [_ARCH_PWR9]): |
| Cast vec_cmpgt result to correct type. |
| |
| 2018-02-11 Alexandre Oliva <aoliva@redhat.com> |
| |
| * final.c (final_scan_insn_1): Renamed from... |
| (final_scan_insn): ... this. New wrapper, to recover |
| seen from the outermost call in recursive ones. |
| * config/sparc/sparc.c (output_return): Drop seen from call. |
| (output_sibcall): Likewise. |
| * config/visium/visium.c (output_branch): Likewise. |
| |
| 2018-02-10 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config/pa/pa.c (hppa_profile_hook): Mark SYMBOL_REF for _mcount as |
| function label. |
| |
| 2018-02-10 Alan Modra <amodra@gmail.com> |
| |
| PR target/84300 |
| * config/rs6000/rs6000.md (split_stack_return): Remove (use ..). |
| Specify LR as an input. |
| |
| 2018-02-10 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/83987 |
| * omp-low.c (maybe_remove_omp_member_access_dummy_vars, |
| remove_member_access_dummy_vars): New functions. |
| (lower_omp_for, lower_omp_taskreg, lower_omp_target, |
| lower_omp_1, execute_lower_omp): Use them. |
| |
| PR rtl-optimization/84308 |
| * shrink-wrap.c (spread_components): Release todo vector. |
| |
| 2018-02-09 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR rtl-optimization/57193 |
| * ira-color.c (struct allocno_color_data): Add member |
| conflict_allocno_hard_prefs. |
| (update_conflict_allocno_hard_prefs): New. |
| (bucket_allocno_compare_func): Add a preference based on |
| conflict_allocno_hard_prefs. |
| (push_allocno_to_stack): Update conflict_allocno_hard_prefs. |
| (color_allocnos): Remove a dead code. Initiate |
| conflict_allocno_hard_prefs. Call update_costs_from_prefs. |
| |
| 2018-02-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84226 |
| * config/rs6000/vsx.md (p9_xxbrq_v16qi): Change input operand |
| constraint from =wa to wa. Avoid a subreg on the output operand, |
| instead use a pseudo and subreg it in a move. |
| (p9_xxbrd_<mode>): Changed to ... |
| (p9_xxbrd_v2di): ... this insn, without VSX_D iterator. |
| (p9_xxbrd_v2df): New expander. |
| (p9_xxbrw_<mode>): Changed to ... |
| (p9_xxbrw_v4si): ... this insn, without VSX_W iterator. |
| (p9_xxbrw_v4sf): New expander. |
| |
| 2018-02-09 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rx/rx.md (movsicc): Update expander to be matched by GCC. |
| |
| 2018-02-09 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/83926 |
| * config/rs6000/vsx.md (vsx_mul_v2di): Handle generating a 64-bit |
| multiply in 32-bit mode. |
| (vsx_div_v2di): Handle generating a 64-bit signed divide in 32-bit mode. |
| (vsx_udiv_v2di): Handle generating a 64-bit unsigned divide in 32-bit |
| mode. |
| |
| 2018-02-09 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rx/constraints.md (CALL_OP_SYMBOL_REF): Added new constraint |
| to allow or block "symbol_ref" depending on the value of TARGET_JSR. |
| * config/rx/rx.md (call_internal): Use CALL_OP_SYMBOL_REF. |
| * config/rx/rx.md (call_value_internal): Use CALL_OP_SYMBOL_REF. |
| |
| 2018-02-09 Pierre-Marie de Rodat <derodat@adacore.com> |
| |
| PR lto/84213 |
| * dwarf2out.c (is_trivial_indirect_ref): New function. |
| (dwarf2out_late_global_decl): Do not generate a location |
| attribute for variables that have a non-trivial DECL_VALUE_EXPR |
| and that are not defined in the current unit. |
| |
| 2018-02-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * optabs.c (prepare_cmp_insn): Try harder to emit a direct comparison |
| instead of a libcall for UNORDERED. |
| |
| 2018-02-09 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/82641 |
| * config/arm/arm-c.c (arm_cpu_builtins): Un-define __ARM_FEATURE_LDREX, |
| __ARM_ARCH_PROFILE, __ARM_ARCH_ISA_THUMB, __ARM_FP and __ARM_NEON_FP. |
| |
| 2018-02-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com> |
| |
| PR target/PR84295 |
| * config/s390/s390.c (s390_set_current_function): Invoke |
| s390_indirect_branch_settings also if fndecl didn't change. |
| |
| 2018-02-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| * config/rs6000/rs6000.md (blockage): Set length to zero. |
| |
| 2018-02-09 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * expr.c (optimize_bitfield_assignment_op): Remove obsolete assertion. |
| |
| 2018-02-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/84285 |
| * gcc.c (STATIC_LIBASAN_LIBS, STATIC_LIBTSAN_LIBS, |
| STATIC_LIBLSAN_LIBS, STATIC_LIBUBSAN_LIBS): Handle -static like |
| -static-lib*san. |
| |
| PR debug/84252 |
| * var-tracking.c (vt_add_function_parameter): Punt for non-onepart |
| PARALLEL incoming that failed vt_get_decl_and_offset check. |
| |
| PR middle-end/84237 |
| * output.h (bss_initializer_p): Add NAMED argument, defaulted to false. |
| * varasm.c (bss_initializer_p): Add NAMED argument, if true, ignore |
| TREE_READONLY bit. |
| (get_variable_section): For decls in named .bss* sections pass true as |
| second argument to bss_initializer_p. |
| |
| 2018-02-09 Marek Polacek <polacek@redhat.com> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/83659 |
| * fold-const.c (fold_indirect_ref_1): Use VECTOR_TYPE_P macro. |
| Formatting fixes. Verify first that tree_fits_poly_int64_p (op01). |
| Sync some changes from cxx_fold_indirect_ref. |
| |
| 2018-02-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| * cfgexpand.c (expand_gimple_basic_block): Handle inline entry |
| markers. |
| * dwarf2out.c (dwarf2_debug_hooks): Enable inline_entry hook. |
| (BLOCK_INLINE_ENTRY_LABEL): New. |
| (dwarf2out_var_location): Disregard inline entry markers. |
| (inline_entry_data): New struct. |
| (inline_entry_data_hasher): New hashtable type. |
| (inline_entry_data_hasher::hash): New. |
| (inline_entry_data_hasher::equal): New. |
| (inline_entry_data_table): New variable. |
| (add_high_low_attributes): Add DW_AT_entry_pc and |
| DW_AT_GNU_entry_view attributes if a pending entry is found |
| in inline_entry_data_table. Add old entry_pc attribute only |
| if debug nonbinding markers are disabled. |
| (gen_inlined_subroutine_die): Set BLOCK_DIE if nonbinding |
| markers are enabled. |
| (block_within_block_p, dwarf2out_inline_entry): New. |
| (dwarf2out_finish): Check that no entries remained in |
| inline_entry_data_table. |
| * final.c (reemit_insn_block_notes): Handle inline entry notes. |
| (final_scan_insn, notice_source_line): Likewise. |
| (rest_of_clean_state): Skip inline entry markers. |
| * gimple-pretty-print.c (dump_gimple_debug): Handle inline entry |
| markers. |
| * gimple.c (gimple_build_debug_inline_entry): New. |
| * gimple.h (enum gimple_debug_subcode): Add |
| GIMPLE_DEBUG_INLINE_ENTRY. |
| (gimple_build_debug_inline_entry): Declare. |
| (gimple_debug_inline_entry_p): New. |
| (gimple_debug_nonbind_marker_p): Adjust. |
| * insn-notes.def (INLINE_ENTRY): New. |
| * print-rtl.c (rtx_writer::print_rtx_operand_code_0): Handle |
| inline entry marker notes. |
| (print_insn): Likewise. |
| * rtl.h (NOTE_MARKER_P): Add INLINE_ENTRY support. |
| (INSN_DEBUG_MARKER_KIND): Likewise. |
| (GEN_RTX_DEBUG_MARKER_INLINE_ENTRY_PAT): New. |
| * tree-inline.c (expand_call_inline): Build and insert |
| debug_inline_entry stmt. |
| * tree-ssa-live.c (remove_unused_scope_block_p): Preserve |
| inline entry blocks early, if nonbind markers are enabled. |
| (dump_scope_block): Dump fragment info. |
| * var-tracking.c (reemit_marker_as_note): Handle inline entry note. |
| * doc/gimple.texi (gimple_debug_inline_entry_p): New. |
| (gimple_build_debug_inline_entry): New. |
| * doc/invoke.texi (gstatement-frontiers, gno-statement-frontiers): |
| Enable/disable inline entry points too. |
| * doc/rtl.texi (NOTE_INSN_INLINE_ENTRY): New. |
| (DEBUG_INSN): Describe inline entry markers. |
| |
| * common.opt (gvariable-location-views): New. |
| (gvariable-location-views=incompat5): New. |
| * config.in: Rebuilt. |
| * configure: Rebuilt. |
| * configure.ac: Test assembler for view support. |
| * dwarf2asm.c (dw2_asm_output_symname_uleb128): New. |
| * dwarf2asm.h (dw2_asm_output_symname_uleb128): Declare. |
| * dwarf2out.c (var_loc_view): New typedef. |
| (struct dw_loc_list_struct): Add vl_symbol, vbegin, vend. |
| (dwarf2out_locviews_in_attribute): New. |
| (dwarf2out_locviews_in_loclist): New. |
| (dw_val_equal_p): Compare val_view_list of dw_val_class_view_lists. |
| (enum dw_line_info_opcode): Add LI_adv_address. |
| (struct dw_line_info_table): Add view. |
| (RESET_NEXT_VIEW, RESETTING_VIEW_P): New macros. |
| (DWARF2_ASM_VIEW_DEBUG_INFO): Define default. |
| (zero_view_p): New variable. |
| (ZERO_VIEW_P): New macro. |
| (output_asm_line_debug_info): New. |
| (struct var_loc_node): Add view. |
| (add_AT_view_list, AT_loc_list): New. |
| (add_var_loc_to_decl): Add view param. Test it against last. |
| (new_loc_list): Add view params. Record them. |
| (AT_loc_list_ptr): Handle loc and view lists. |
| (view_list_to_loc_list_val_node): New. |
| (print_dw_val): Handle dw_val_class_view_list. |
| (size_of_die): Likewise. |
| (value_format): Likewise. |
| (loc_list_has_views): New. |
| (gen_llsym): Set vl_symbol too. |
| (maybe_gen_llsym, skip_loc_list_entry): New. |
| (dwarf2out_maybe_output_loclist_view_pair): New. |
| (output_loc_list): Output view list or entries too. |
| (output_view_list_offset): New. |
| (output_die): Handle dw_val_class_view_list. |
| (output_dwarf_version): New. |
| (output_compilation_unit_header): Use it. |
| (output_skeleton_debug_sections): Likewise. |
| (output_rnglists, output_line_info): Likewise. |
| (output_pubnames, output_aranges): Update version comments. |
| (output_one_line_info_table): Output view numbers in asm comments. |
| (dw_loc_list): Determine current endview, pass it to new_loc_list. |
| Call maybe_gen_llsym. |
| (loc_list_from_tree_1): Adjust. |
| (add_AT_location_description): Create view list attribute if |
| needed, check it's absent otherwise. |
| (convert_cfa_to_fb_loc_list): Adjust. |
| (maybe_emit_file): Call output_asm_line_debug_info for test. |
| (dwarf2out_var_location): Reset views as needed. Precompute |
| add_var_loc_to_decl args. Call get_attr_min_length only if we have the |
| attribute. Set view. |
| (new_line_info_table): Reset next view. |
| (set_cur_line_info_table): Call output_asm_line_debug_info for test. |
| (dwarf2out_source_line): Likewise. Output view resets and labels to |
| the assembler, or select appropriate line info opcodes. |
| (prune_unused_types_walk_attribs): Handle dw_val_class_view_list. |
| (optimize_string_length): Catch it. Adjust. |
| (resolve_addr): Copy vl_symbol along with ll_symbol. Handle |
| dw_val_class_view_list, and remove it if no longer needed. |
| (hash_loc_list): Hash view numbers. |
| (loc_list_hasher::equal): Compare them. |
| (optimize_location_lists): Check whether a view list symbol is |
| needed, and whether the locview attribute is present, and |
| whether they match. Remove the locview attribute if no longer |
| needed. |
| (index_location_lists): Call skip_loc_list_entry for test. |
| (dwarf2out_finish): Call output_asm_line_debug_info for test. |
| Use output_dwarf_version. |
| * dwarf2out.h (enum dw_val_class): Add dw_val_class_view_list. |
| (struct dw_val_node): Add val_view_list. |
| * final.c (SEEN_NEXT_VIEW): New. |
| (set_next_view_needed): New. |
| (clear_next_view_needed): New. |
| (maybe_output_next_view): New. |
| (final_start_function): Rename to... |
| (final_start_function_1): ... this. Take pointer to FIRST, |
| add SEEN parameter. Emit param bindings in the initial view. |
| (final_start_function): Reintroduce SEEN-less interface. |
| (final): Rename to... |
| (final_1): ... this. Take SEEN parameter. Output final pending |
| next view at the end. |
| (final): Reintroduce seen-less interface. |
| (final_scan_insn): Output pending next view before switching |
| sections or ending a block. Mark the next view as needed when |
| outputting variable locations. Notify debug backend of section |
| changes, and of location view changes. |
| (rest_of_handle_final): Adjust. |
| * toplev.c (process_options): Autodetect value for debug variable |
| location views option. Warn on incompat5 without -gdwarf-5. |
| * doc/invoke.texi (gvariable-location-views): New. |
| (gvariable-location-views=incompat5): New. |
| (gno-variable-location-views): New. |
| |
| 2018-02-08 David Malcolm <dmalcolm@redhat.com> |
| |
| PR tree-optimization/84136 |
| * tree-cfg.c (find_taken_edge_computed_goto): Remove assertion |
| that the result of find_edge is non-NULL. |
| |
| 2018-02-08 Sergey Shalnov <sergey.shalnov@intel.com> |
| |
| PR target/83008 |
| * config/i386/x86-tune-costs.h (skylake_cost): Fix cost of |
| storing integer register in SImode. Fix cost of 256 and 512 |
| byte aligned SSE register store. |
| |
| 2018-02-08 Sergey Shalnov <sergey.shalnov@intel.com> |
| |
| * config/i386/i386.c (ix86_multiplication_cost): Fix |
| multiplication cost for TARGET_AVX512DQ. |
| |
| 2018-02-08 Marek Polacek <polacek@redhat.com> |
| |
| PR tree-optimization/84238 |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Verify the result of |
| get_range_strlen. |
| |
| 2018-02-08 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/84265 |
| * tree-vect-stmts.c (vectorizable_store): Don't treat |
| VMAT_CONTIGUOUS accesses as grouped. |
| (vectorizable_load): Likewise. |
| |
| 2018-02-08 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/81635 |
| * wide-int.h (wi::round_down_for_mask, wi::round_up_for_mask): Declare. |
| * wide-int.cc (wi::round_down_for_mask, wi::round_up_for_mask) |
| (test_round_for_mask): New functions. |
| (wide_int_cc_tests): Call test_round_for_mask. |
| * tree-vrp.h (intersect_range_with_nonzero_bits): Declare. |
| * tree-vrp.c (intersect_range_with_nonzero_bits): New function. |
| * tree-data-ref.c (split_constant_offset_1): Use it to refine the |
| range returned by get_range_info. |
| |
| 2018-02-08 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/81360 |
| * cgraph.h (symtab_node::output_to_lto_symbol_table_p): Declare |
| * symtab.c: Include builtins.h |
| (symtab_node::output_to_lto_symbol_table_p): Move here |
| from lto-streamer-out.c:output_symbol_p. |
| * lto-streamer-out.c (write_symbol): Turn early exit to assert. |
| (output_symbol_p): Move all logic to symtab.c |
| (produce_symtab): Update. |
| |
| 2018-02-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com> |
| |
| * config/s390/s390-opts.h (enum indirect_branch): Define. |
| * config/s390/s390-protos.h (s390_return_addr_from_memory) |
| (s390_indirect_branch_via_thunk) |
| (s390_indirect_branch_via_inline_thunk): Add function prototypes. |
| (enum s390_indirect_branch_type): Define. |
| * config/s390/s390.c (struct s390_frame_layout, struct |
| machine_function): Remove. |
| (indirect_branch_prez10thunk_mask, indirect_branch_z10thunk_mask) |
| (indirect_branch_table_label_no, indirect_branch_table_name): |
| Define variables. |
| (INDIRECT_BRANCH_NUM_OPTIONS): Define macro. |
| (enum s390_indirect_branch_option): Define. |
| (s390_return_addr_from_memory): New function. |
| (s390_handle_string_attribute): New function. |
| (s390_attribute_table): Add new attribute handler. |
| (s390_execute_label): Handle UNSPEC_EXECUTE_JUMP patterns. |
| (s390_indirect_branch_via_thunk): New function. |
| (s390_indirect_branch_via_inline_thunk): New function. |
| (s390_function_ok_for_sibcall): When jumping via thunk disallow |
| sibling call optimization for non z10 compiles. |
| (s390_emit_call): Force indirect branch target to be a single |
| register. Add r1 clobber for non-z10 compiles. |
| (s390_emit_epilogue): Emit return jump via return_use expander. |
| (s390_reorg): Handle JUMP_INSNs as execute targets. |
| (s390_option_override_internal): Perform validity checks for the |
| new command line options. |
| (s390_indirect_branch_attrvalue): New function. |
| (s390_indirect_branch_settings): New function. |
| (s390_set_current_function): Invoke s390_indirect_branch_settings. |
| (s390_output_indirect_thunk_function): New function. |
| (s390_code_end): Implement target hook. |
| (s390_case_values_threshold): Implement target hook. |
| (TARGET_ASM_CODE_END, TARGET_CASE_VALUES_THRESHOLD): Define target |
| macros. |
| * config/s390/s390.h (struct s390_frame_layout) |
| (struct machine_function): Move here from s390.c. |
| (TARGET_INDIRECT_BRANCH_NOBP_RET) |
| (TARGET_INDIRECT_BRANCH_NOBP_JUMP) |
| (TARGET_INDIRECT_BRANCH_NOBP_JUMP_THUNK) |
| (TARGET_INDIRECT_BRANCH_NOBP_JUMP_INLINE_THUNK) |
| (TARGET_INDIRECT_BRANCH_NOBP_CALL) |
| (TARGET_DEFAULT_INDIRECT_BRANCH_TABLE) |
| (TARGET_INDIRECT_BRANCH_THUNK_NAME_EXRL) |
| (TARGET_INDIRECT_BRANCH_THUNK_NAME_EX) |
| (TARGET_INDIRECT_BRANCH_TABLE): Define macros. |
| * config/s390/s390.md (UNSPEC_EXECUTE_JUMP) |
| (INDIRECT_BRANCH_THUNK_REGNUM): Define constants. |
| (mnemonic attribute): Add values which aren't recognized |
| automatically. |
| ("*cjump_long", "*icjump_long", "*basr", "*basr_r"): Disable |
| pattern for branch conversion. Fix mnemonic attribute. |
| ("*c<code>", "*sibcall_br", "*sibcall_value_br", "*return"): Emit |
| indirect branch via thunk if requested. |
| ("indirect_jump", "<code>"): Expand patterns for branch conversion. |
| ("*indirect_jump"): Disable for branch conversion using out of |
| line thunks. |
| ("indirect_jump_via_thunk<mode>_z10") |
| ("indirect_jump_via_thunk<mode>") |
| ("indirect_jump_via_inlinethunk<mode>_z10") |
| ("indirect_jump_via_inlinethunk<mode>", "*casesi_jump") |
| ("casesi_jump_via_thunk<mode>_z10", "casesi_jump_via_thunk<mode>") |
| ("casesi_jump_via_inlinethunk<mode>_z10") |
| ("casesi_jump_via_inlinethunk<mode>", "*basr_via_thunk<mode>_z10") |
| ("*basr_via_thunk<mode>", "*basr_r_via_thunk_z10") |
| ("*basr_r_via_thunk", "return<mode>_prez10"): New pattern. |
| ("*indirect2_jump"): Disable for branch conversion. |
| ("casesi_jump"): Turn into expander and expand patterns for branch |
| conversion. |
| ("return_use"): New expander. |
| ("*return"): Emit return via thunk and rename it to ... |
| ("*return<mode>"): ... this one. |
| * config/s390/s390.opt: Add new options and and enum for the |
| option values. |
| |
| 2018-02-08 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * lra-constraints.c (match_reload): Unconditionally use |
| gen_lowpart_SUBREG, rather than selecting between that |
| and equivalent gen_rtx_SUBREG code. |
| |
| 2018-02-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84233 |
| * tree-ssa-phiprop.c (propagate_with_phi): Use separate |
| changed flag instead of boguously re-using phi_inserted. |
| |
| 2018-02-08 Martin Jambor <mjambor@suse.cz> |
| |
| * hsa-gen.c (get_symbol_for_decl): Set program allocation for |
| static local variables. |
| |
| 2018-02-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84278 |
| * tree-vect-stmts.c (vectorizable_store): When looking for |
| smaller vector types to perform grouped strided loads/stores |
| make sure the mode is supported by the target. |
| (vectorizable_load): Likewise. |
| |
| 2018-02-08 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| * config/aarch64/aarch64.c (aarch64_components_for_bb): |
| Increase LDP/STP opportunities by adding adjacent callee-saves. |
| |
| 2018-02-08 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| PR rtl-optimization/84068 |
| PR rtl-optimization/83459 |
| * haifa-sched.c (rank_for_schedule): Fix SCHED_PRESSURE_MODEL sorting. |
| |
| 2018-02-08 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR tree-optimization/84224 |
| * gimple-ssa-warn-alloca.c (pass_walloca::execute): Remove assert. |
| * calls.c (gimple_alloca_call_p): Only return TRUE when we have |
| non-zero arguments. |
| |
| 2018-02-07 Iain Sandoe <iain@codesourcery.com> |
| |
| PR target/84113 |
| * config/rs6000/altivec.md (*restore_world): Remove LR use. |
| * config/rs6000/predicates.md (restore_world_operation): Adjust op |
| count, remove one USE. |
| |
| 2018-02-07 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * doc/install.texi (Configuration): Document the |
| --with-long-double-format={ibm,ieee} PowerPC configuration |
| options. |
| |
| PR target/84154 |
| * config/rs6000/rs6000.md (fix_trunc<SFDF:mode><QHI:mode>2): |
| Convert from define_expand to be define_insn_and_split. Rework |
| float/double/_Float128 conversions to QI/HI/SImode to work with |
| both ISA 2.07 (power8) or ISA 3.0 (power9). Fix regression where |
| conversions to QI/HImode types did a store and then a load to |
| truncate the value. For conversions to VSX registers, don't split |
| the insn, instead emit the code directly. Use the code iterator |
| any_fix to combine signed and unsigned conversions. |
| (fix<uns>_trunc<SFDF:mode>si2_p8): Likewise. |
| (fixuns_trunc<SFDF:mode><QHI:mode>2): Likewise. |
| (fix_trunc<IEEE128:mode><QHI:mode>2): Likewise. |
| (fix<uns>_trunc<SFDF:mode><QHI:mode>2): Likewise. |
| (fix_<mode>di2_hw): Likewise. |
| (fixuns_<mode>di2_hw): Likewise. |
| (fix_<mode>si2_hw): Likewise. |
| (fixuns_<mode>si2_hw): Likewise. |
| (fix<uns>_<IEEE128:mode><SDI:mode>2_hw): Likewise. |
| (fix<uns>_trunc<IEEE128:mode><QHI:mode>2): Likewise. |
| (fctiw<u>z_<mode>_smallint): Rename fctiw<u>z_<mode>_smallint to |
| fix<uns>_trunc<SFDF:mode>si2_p8. |
| (fix_trunc<SFDF:mode><QHI:mode>2_internal): Delete, no longer |
| used. |
| (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise. |
| (fix<uns>_<mode>_mem): Likewise. |
| (fctiw<u>z_<mode>_mem): Likewise. |
| (fix<uns>_<mode>_mem): Likewise. |
| (fix<uns>_trunc<SFDF:mode><QHSI:mode>2_mem): On ISA 3.0, prevent |
| the register allocator from doing a direct move to the GPRs to do |
| a store, and instead use the ISA 3.0 store byte/half-word from |
| vector register instruction. For IEEE 128-bit floating point, |
| also optimize stores of 32-bit ints. |
| (fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Likewise. |
| |
| 2018-02-07 Alan Hayward <alan.hayward@arm.com> |
| |
| * genextract.c (push_pathstr_operand): New function to support |
| [a-zA-Z]. |
| (walk_rtx): Call push_pathstr_operand. |
| (print_path): Support [a-zA-Z]. |
| |
| 2018-02-07 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84037 |
| * tree-vectorizer.h (struct _loop_vec_info): Add ivexpr_map member. |
| (cse_and_gimplify_to_preheader): Declare. |
| (vect_get_place_in_interleaving_chain): Likewise. |
| * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize |
| ivexpr_map. |
| (_loop_vec_info::~_loop_vec_info): Delete it. |
| (cse_and_gimplify_to_preheader): New function. |
| * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Export. |
| * tree-vect-stmts.c (vectorizable_store): CSE base and steps. |
| (vectorizable_load): Likewise. For grouped stores always base |
| the IV on the first element. |
| * tree-vect-loop-manip.c (vect_loop_versioning): Unshare versioning |
| condition before gimplifying. |
| |
| 2018-02-07 Jakub Jelinek <jakub@redhat.com> |
| |
| * tree-eh.c (operation_could_trap_helper_p): Ignore honor_trapv for |
| *DIV_EXPR and *MOD_EXPR. |
| |
| 2018-02-07 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/84248 |
| * config/i386/i386.c (ix86_option_override_internal): Mask out |
| the CF_SET bit when checking -fcf-protection. |
| |
| 2018-02-07 Tom de Vries <tom@codesourcery.com> |
| |
| PR libgomp/84217 |
| * omp-expand.c (expand_oacc_collapse_init): Ensure diff_type is large |
| enough. |
| |
| 2018-02-07 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84204 |
| * tree-chrec.c (chrec_fold_plus_1): Remove size limiting in |
| this place. |
| |
| PR tree-optimization/84205 |
| * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Also |
| special-case isl_ast_op_zdiv_r. |
| |
| PR tree-optimization/84223 |
| * graphite-scop-detection.c (gather_bbs::before_dom_children): |
| Only add conditions from within the region. |
| (gather_bbs::after_dom_children): Adjust. |
| |
| 2018-02-07 Georg-Johann Lay <avr@gjlay.de> |
| |
| PR target/84209 |
| * config/avr/avr.h (GENERAL_REGNO_P, GENERAL_REG_P): New macros. |
| * config/avr/avr.md: Only post-reload split REG-REG moves if |
| either register is GENERAL_REG_P. |
| |
| 2018-02-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84235 |
| * tree-ssa-scopedtables.c |
| (avail_exprs_stack::simplify_binary_operation): Fir MINUS_EXPR, punt |
| if the subtraction is performed in floating point type where NaNs are |
| honored. For *DIV_EXPR, punt for ALL_FRACT_MODE_Ps where we can't |
| build 1. Formatting fix. |
| |
| 2018-02-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/84146 |
| * config/i386/i386.c (rest_of_insert_endbranch): Only skip |
| NOTE_INSN_CALL_ARG_LOCATION after a call, not anything else, |
| and skip it regardless of bb boundaries. Use CALL_P macro, |
| don't test INSN_P (insn) together with CALL_P or JUMP_P check |
| unnecessarily, formatting fix. |
| |
| 2018-02-06 Michael Collison <michael.collison@arm.com> |
| |
| * config/arm/thumb2.md: |
| (*thumb2_mov_negscc): Split only if TARGET_THUMB2 && !arm_restrict_it. |
| (*thumb_mov_notscc): Ditto. |
| |
| 2018-02-06 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| PR target/84154 |
| * config/rs6000/rs6000.md (su code attribute): Use "u" for |
| unsigned_fix, not "s". |
| |
| 2018-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| * configure.ac (gcc_fn_eh_frame_ro): New function. |
| (gcc_cv_as_cfi_directive): Check both 32 and 64-bit assembler for |
| correct .eh_frame permissions. |
| * configure: Regenerate. |
| |
| 2018-02-06 Andrew Jenner <andrew@codeourcery.com> |
| |
| * doc/invoke.texi: Add section for the PowerPC SPE backend. Remove |
| irrelevant options. |
| |
| 2018-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): |
| Display warning message for -mno-speculate-indirect-jumps. |
| |
| 2018-02-06 Andrew Jenner <andrew@codesourcery.com> |
| |
| * config/powerpcspe/powerpcspe.opt: (msimple-fpu, mfpu) Add |
| Undocumented. |
| * config/powerpcspe/sysv4.opt (mbit-align): Likewise. |
| |
| 2018-02-06 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR tree-optimization/84225 |
| * tree-eh.c (find_trapping_overflow): Only call |
| operation_no_trapping_overflow when ANY_INTEGRAL_TYPE_P. |
| |
| 2018-02-06 Igor Tsimbalist <igor.v.tsimbalist@intel.com> |
| |
| PR target/84145 |
| * config/i386/i386.c: Reimplement the check of possible options |
| -mibt/-mshstk conbination. Change error messages. |
| * doc/invoke.texi: Fix a typo: remove extra '='. |
| |
| 2018-02-06 Marek Polacek <polacek@redhat.com> |
| |
| PR tree-optimization/84228 |
| * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Skip debug statements. |
| |
| 2018-02-06 Tamar Christina <tamar.christina@arm.com> |
| |
| PR target/82641 |
| * config/arm/arm.c (arm_print_asm_arch_directives): Record already |
| emitted arch directives. |
| * config/arm/arm-c.c (arm_cpu_builtins): Undefine __ARM_ARCH and |
| __ARM_FEATURE_COPROC before changing architectures. |
| |
| 2018-02-06 Richard Biener <rguenther@suse.de> |
| |
| * config/i386/i386.c (print_reg): Fix typo. |
| (ix86_loop_unroll_adjust): Do not unroll beyond the original nunroll. |
| |
| 2018-02-06 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * configure: Regenerate. |
| |
| 2018-02-05 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83369 |
| * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Use %G to print |
| inlining context. |
| |
| 2018-02-05 Martin Liska <mliska@suse.cz> |
| |
| * doc/invoke.texi: Cherry-pick upstream r323995. |
| |
| 2018-02-05 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * ira.c (ira_init_register_move_cost): Adjust comment. |
| |
| 2018-02-05 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/84137 |
| * doc/gcov.texi: Fix typo in documentation. |
| |
| 2018-02-05 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/83879 |
| * doc/gcov.texi: Document necessity of --dynamic-list-data when |
| using dlopen functionality. |
| |
| 2018-02-05 Olga Makhotina <olga.makhotina@intel.com> |
| |
| * config/i386/avx512dqintrin.h (_mm_mask_range_sd, _mm_maskz_range_sd, |
| _mm_mask_range_round_sd, _mm_maskz_range_round_sd, _mm_mask_range_ss, |
| _mm_maskz_range_ss, _mm_mask_range_round_ss, |
| _mm_maskz_range_round_ss): New intrinsics. |
| (__builtin_ia32_rangesd128_round) |
| (__builtin_ia32_rangess128_round): Remove. |
| (__builtin_ia32_rangesd128_mask_round, |
| __builtin_ia32_rangess128_mask_round): New builtins. |
| * config/i386/i386-builtin.def (__builtin_ia32_rangesd128_round, |
| __builtin_ia32_rangess128_round): Remove. |
| (__builtin_ia32_rangesd128_mask_round, |
| __builtin_ia32_rangess128_mask_round): New builtins. |
| * config/i386/sse.md (ranges<mode><round_saeonly_name>): Renamed to ... |
| (ranges<mode><mask_scalar_name><round_saeonly_scalar_name>): ... this. |
| ((match_operand:VF_128 2 "<round_saeonly_nimm_predicate>" |
| "<round_saeonly_constraint>")): Changed to ... |
| ((match_operand:VF_128 2 "<round_saeonly_scalar_nimm_predicate>" |
| "<round_saeonly_scalar_constraint>")): ... this. |
| ("vrange<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0| |
| %0, %1, %2<round_saeonly_op4>, %3}"): Changed to ... |
| ("vrange<ssescalarmodesuffix>\t{%3, <round_saeonly_scalar_mask_op4>%2, |
| %1, %0<mask_scalar_operand4>|%0<mask_scalar_operand4>, %1, |
| %2<round_saeonly_scalar_mask_op4>, %3}"): ... this. |
| |
| 2018-02-02 Andrew Jenner <andrew@codesourcery.com> |
| |
| * config/powerpcspe/powerpcspe.opt: Add Undocumented to irrelevant |
| options. |
| * config/powerpcspe/powerpcspe-tables.opt (rs6000_cpu_opt_value): |
| Remove all values except native, 8540 and 8548. |
| |
| 2018-02-02 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386.c (ix86_output_function_return): Pass |
| INVALID_REGNUM, instead of -1, as invalid register number to |
| indirect_thunk_name and output_indirect_thunk. |
| |
| 2018-02-02 Julia Koval <julia.koval@intel.com> |
| |
| * config.gcc: Add -march=icelake. |
| * config/i386/driver-i386.c (host_detect_local_cpu): Detect icelake. |
| * config/i386/i386-c.c (ix86_target_macros_internal): Handle icelake. |
| * config/i386/i386.c (processor_costs): Add m_ICELAKE. |
| (PTA_ICELAKE, PTA_AVX512VNNI, PTA_GFNI, PTA_VAES, PTA_AVX512VBMI2, |
| PTA_VPCLMULQDQ, PTA_RDPID, PTA_AVX512BITALG): New. |
| (processor_target_table): Add icelake. |
| (ix86_option_override_internal): Handle new PTAs. |
| (get_builtin_code_for_version): Handle icelake. |
| (M_INTEL_COREI7_ICELAKE): New. |
| (fold_builtin_cpu): Handle icelake. |
| * config/i386/i386.h (TARGET_ICELAKE, PROCESSOR_ICELAKE): New. |
| * doc/invoke.texi: Add -march=icelake. |
| |
| 2018-02-02 Julia Koval <julia.koval@intel.com> |
| |
| * config/i386/i386.c (ix86_option_override_internal): Change flags type |
| to wide_int_bitmask. |
| * wide-int-bitmask.h: New. |
| |
| 2018-02-02 Igor Tsimbalist <igor.v.tsimbalist@intel.com> |
| |
| PR target/84066 |
| * config/i386/i386.md: Replace Pmode with word_mode in |
| builtin_setjmp_setup and builtin_longjmp to support x32. |
| |
| 2018-02-01 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/56010 |
| PR target/83743 |
| * config/rs6000/driver-rs6000.c: #include "diagnostic.h". |
| #include "opts.h". |
| (rs6000_supported_cpu_names): New static variable. |
| (linux_cpu_translation_table): Likewise. |
| (elf_platform) <cpu>: Define new static variable and use it. |
| Translate kernel AT_PLATFORM name to canonical name if needed. |
| Error if platform name is unknown. |
| |
| 2018-02-01 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR target/84089 |
| * config/pa/predicates.md (base14_operand): Handle E_VOIDmode. |
| |
| 2018-02-01 Jeff Law <law@redhat.com> |
| |
| PR target/84128 |
| * config/i386/i386.c (release_scratch_register_on_entry): Add new |
| OFFSET and RELEASE_VIA_POP arguments. Use SP+OFFSET to restore |
| the scratch if RELEASE_VIA_POP is false. |
| (ix86_adjust_stack_and_probe_stack_clash): Un-constify SIZE. |
| If we have to save a temporary register, decrement SIZE appropriately. |
| Pass new arguments to release_scratch_register_on_entry. |
| (ix86_adjust_stack_and_probe): Likewise. |
| (ix86_emit_probe_stack_range): Pass new arguments to |
| release_scratch_register_on_entry. |
| |
| 2018-02-01 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR rtl-optimization/84157 |
| * combine.c (change_zero_ext): Use REG_P predicate in |
| front of HARD_REGISTER_P predicate. |
| |
| 2018-02-01 Georg-Johann Lay <avr@gjlay.de> |
| |
| * config/avr/avr.c (avr_option_override): Move disabling of |
| -fdelete-null-pointer-checks to... |
| * common/config/avr/avr-common.c (avr_option_optimization_table): |
| ...here. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/81635 |
| * tree-data-ref.c (split_constant_offset_1): For types that |
| wrap on overflow, try to use range info to prove that wrapping |
| cannot occur. |
| |
| 2018-02-01 Renlin Li <renlin.li@arm.com> |
| |
| PR target/83370 |
| * config/aarch64/aarch64.c (aarch64_class_max_nregs): Handle |
| TAILCALL_ADDR_REGS. |
| (aarch64_register_move_cost): Likewise. |
| * config/aarch64/aarch64.h (reg_class): Rename CALLER_SAVE_REGS to |
| TAILCALL_ADDR_REGS. |
| (REG_CLASS_NAMES): Likewise. |
| (REG_CLASS_CONTENTS): Rename CALLER_SAVE_REGS to |
| TAILCALL_ADDR_REGS. Remove IP registers. |
| * config/aarch64/aarch64.md (Ucs): Update register constraint. |
| |
| 2018-02-01 Richard Biener <rguenther@suse.de> |
| |
| * domwalk.h (dom_walker::dom_walker): Add additional constructor |
| for specifying RPO order and allow NULL for that. |
| * domwalk.c (dom_walker::dom_walker): Likewise. |
| (dom_walker::walk): Handle NULL RPO order. |
| * tree-into-ssa.c (rewrite_dom_walker): Do not walk dom children |
| in RPO order. |
| (rewrite_update_dom_walker): Likewise. |
| (mark_def_dom_walker): Likewise. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64-protos.h (aarch64_split_sve_subreg_move) |
| (aarch64_maybe_expand_sve_subreg_move): Declare. |
| * config/aarch64/aarch64.md (UNSPEC_REV_SUBREG): New unspec. |
| * config/aarch64/predicates.md (aarch64_any_register_operand): New |
| predicate. |
| * config/aarch64/aarch64-sve.md (mov<mode>): Optimize subreg moves |
| that are semantically a reverse operation. |
| (*aarch64_sve_mov<mode>_subreg_be): New pattern. |
| * config/aarch64/aarch64.c (aarch64_maybe_expand_sve_subreg_move): |
| (aarch64_replace_reg_mode, aarch64_split_sve_subreg_move): New |
| functions. |
| (aarch64_can_change_mode_class): For big-endian, forbid changes |
| between two SVE modes if they have different element sizes. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.c (aarch64_expand_sve_const_vector): Prefer |
| the TImode handling for big-endian targets. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64-sve.md (sve_ld1rq): Replace with... |
| (*sve_ld1rq<Vesize>): ... this new pattern. Handle all element sizes, |
| not just bytes. |
| * config/aarch64/aarch64.c (aarch64_expand_sve_widened_duplicate): |
| Remove BSWAP handing for big-endian targets and use the form of |
| LD1RQ appropariate for the mode. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Handle |
| all CONST_VECTOR_DUPLICATE_P vectors, not just those with a single |
| duplicated element. |
| |
| 2018-02-01 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tearget/83845 |
| * config/aarch64/aarch64.c (aarch64_secondary_reload): Tighten |
| check for operands that need to go through aarch64_sve_reload_be. |
| |
| 2018-02-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/81661 |
| PR tree-optimization/84117 |
| * tree-eh.h (rewrite_to_non_trapping_overflow): Declare. |
| * tree-eh.c: Include gimplify.h. |
| (find_trapping_overflow, replace_trapping_overflow, |
| rewrite_to_non_trapping_overflow): New functions. |
| * tree-vect-loop.c: Include tree-eh.h. |
| (vect_get_loop_niters): Use rewrite_to_non_trapping_overflow. |
| * tree-data-ref.c: Include tree-eh.h. |
| (get_segment_min_max): Use rewrite_to_non_trapping_overflow. |
| |
| 2018-01-31 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR rtl-optimization/84123 |
| * combine.c (change_zero_ext): Check if hard register satisfies |
| can_change_dest_mode before calling gen_lowpart_SUBREG. |
| |
| 2018-01-31 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/82444 |
| * ira.c (ira_init_register_move_cost): Remove assert. |
| |
| 2018-01-31 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/84071 |
| * doc/tm.texi.in (WORD_REGISTER_OPERATIONS): Add explicit case. |
| * doc/tm.texi: Regenerate. |
| |
| 2018-01-31 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84132 |
| * tree-data-ref.c (analyze_miv_subscript): Properly |
| check whether evolution_function_is_affine_multivariate_p |
| before calling gcd_of_steps_may_divide_p. |
| |
| 2018-01-31 Julia Koval <julia.koval@intel.com> |
| |
| PR target/83618 |
| * config/i386/i386.c (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID. |
| * config/i386/i386.md (rdpid_rex64) New. |
| (rdpid): Make 32bit only. |
| |
| 2018-01-29 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR lto/84105 |
| * tree-pretty-print.c (dump_generic_node): Handle a TYPE_NAME with |
| an IDENTIFIER_NODE for FUNCTION_TYPE's. |
| |
| 2018-01-31 Eric Botcazou <ebotcazou@adacore.com> |
| |
| Revert |
| 2018-01-12 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/sparc/sparc.md (vxworks_load_got): Set the GOT register. |
| |
| 2018-01-31 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/84071 |
| * combine.c (record_dead_and_set_regs_1): Record the source unmodified |
| for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target. |
| |
| 2018-01-31 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.c (arc_handle_aux_attribute): New function. |
| (arc_attribute_table): Add 'aux' attribute. |
| (arc_in_small_data_p): Consider aux like variables. |
| (arc_is_aux_reg_p): New function. |
| (arc_asm_output_aligned_decl_local): Ignore 'aux' like variables. |
| (arc_get_aux_arg): New function. |
| (prepare_move_operands): Handle aux-register access. |
| (arc_handle_aux_attribute): New function. |
| * doc/extend.texi (ARC Variable attributes): Add subsection. |
| |
| 2018-01-31 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-protos.h (arc_is_uncached_mem_p): Function proto. |
| * config/arc/arc.c (arc_handle_uncached_attribute): New function. |
| (arc_attribute_table): Add 'uncached' attribute. |
| (arc_print_operand): Print '.di' flag for uncached memory |
| accesses. |
| (arc_in_small_data_p): Do not consider for small data the uncached |
| types. |
| (arc_is_uncached_mem_p): New function. |
| * config/arc/predicates.md (compact_store_memory_operand): Check |
| for uncached memory accesses. |
| (nonvol_nonimm_operand): Likewise. |
| * gcc/doc/extend.texi (ARC Type Attribute): New subsection. |
| |
| 2018-01-31 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/84100 |
| * common.opt (falign-functions=, falign-jumps=, falign-labels=, |
| falign-loops=): Add Optimization flag. |
| |
| 2018-01-30 Jeff Law <law@redhat.com> |
| |
| PR target/84064 |
| * i386.c (ix86_adjust_stack_and_probe_stack_clash): New argument |
| INT_REGISTERS_SAVED. Check it prior to calling |
| get_scratch_register_on_entry. |
| (ix86_adjust_stack_and_probe): Similarly. |
| (ix86_emit_probe_stack_range): Similarly. |
| (ix86_expand_prologue): Corresponding changes. |
| |
| 2018-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR target/40411 |
| * config/sol2.h (STARTFILE_ARCH_SPEC): Use -std=c*, |
| -std=iso9899:199409 instead of -pedantic to select values-Xc.o. |
| |
| 2018-01-30 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/84112 |
| * lra-constraints.c (curr_insn_transform): Process AND in the |
| address. |
| |
| 2018-01-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/83986 |
| * sched-deps.c (sched_analyze_insn): For frame related insns, add anti |
| dependence against last_pending_memory_flush in addition to |
| pending_jump_insns. |
| |
| 2018-01-30 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR tree-optimization/81611 |
| * tree-ssa-dom.c (simple_iv_increment_p): Skip intervening |
| copies. |
| |
| 2018-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| PR target/83758 |
| * config/rs6000/rs6000.c (rs6000_internal_arg_pointer): Only return |
| a reg rtx. |
| |
| 2018-01-30 Richard Biener <rguenther@suse.de> |
| Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/84111 |
| * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Skip |
| inner loops added during recursion, as they don't have up-to-date |
| SSA form. |
| |
| 2018-01-30 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/81360 |
| * ipa-inline.c (can_inline_edge_p): Break out late tests to... |
| (can_inline_edge_by_limits_p): ... here. |
| (can_early_inline_edge_p, check_callers, |
| update_caller_keys, update_callee_keys, recursive_inlining, |
| add_new_edges_to_heap, speculation_useful_p, |
| inline_small_functions, |
| inline_small_functions, flatten_function, |
| inline_to_all_callers_1): Update. |
| |
| 2018-01-30 Jan Hubicka <hubicka@ucw.cz> |
| |
| * profile-count.c (profile_count::combine_with_ipa_count): Handle |
| zeros correctly. |
| |
| 2018-01-30 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83008 |
| * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly cost |
| invariant and constant vector uses in stmts when they need |
| more than one stmt. |
| |
| 2018-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR bootstrap/84017 |
| * configure.ac (gcc_cv_as_shf_merge): Disable on Solaris 10/x86. |
| * configure: Regenerate. |
| |
| 2018-01-30 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_0): New |
| pattern. |
| (*vec_extract<mode><Vel>_v128): Require a nonzero lane number. |
| Use gen_rtx_REG rather than gen_lowpart. |
| |
| 2018-01-30 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * lra-constraints.c (match_reload): Use subreg_lowpart_offset |
| rather than 0 when creating partial subregs. |
| |
| 2018-01-30 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * vec-perm-indices.c (vec_perm_indices::series_p): Give examples |
| of usage. |
| |
| 2018-01-29 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| PR target/81550 |
| * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): If DFmode |
| and SFmode can go in Altivec registers (-mcpu=power7 for DFmode, |
| -mcpu=power8 for SFmode) don't set the PRE_INCDEC or PRE_MODIFY |
| flags. This restores the settings used before the 2017-07-24. |
| Turning off pre increment/decrement/modify allows IVOPTS to |
| optimize DF/SF loops where the index is an int. |
| |
| 2018-01-29 Richard Biener <rguenther@suse.de> |
| Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| PR bootstrap/80867 |
| * tree-vect-stmts.c (vectorizable_call): Don't call |
| targetm.vectorize_builtin_md_vectorized_function if callee is |
| NULL. |
| |
| 2018-01-22 Carl Love <cel@us.ibm.com> |
| |
| * doc/extend.tex: Fix typo in second arg in |
| __builtin_bcdadd_{lt|eq|gt|ov} and __builtin_bcdsub_{lt|eq|gt|ov}. |
| |
| 2018-01-29 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84086 |
| * tree-ssanames.c: Include cfgloop.h and tree-scalar-evolution.h. |
| (flush_ssaname_freelist): When SSA names were released reset |
| the SCEV hash table. |
| |
| 2018-01-29 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/84057 |
| * tree-ssa-loop-ivcanon.c (unloop_loops): Deal with already |
| removed paths when removing edges. |
| |
| 2018-01-27 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * doc/invoke.texi: Replace -mfunction-return==@var{choice} with |
| -mfunction-return=@var{choice}. |
| |
| 2018-01-27 Bernd Edlinger <bernd.edlinger@hotmail.de> |
| |
| PR diagnostic/84034 |
| * diagnostic-show-locus.c (get_line_width_without_trailing_whitespace): |
| Handle CR like TAB. |
| (layout::print_source_line): Likewise. |
| (test_get_line_width_without_trailing_whitespace): Add test cases. |
| |
| 2018-01-27 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/84040 |
| * sched-deps.c (sched_macro_fuse_insns): Return immediately for |
| debug insns. |
| |
| 2018-01-26 Jim Wilson <jimw@sifive.com> |
| |
| * config/riscv/riscv.h (MAX_FIXED_MODE_SIZE): New. |
| |
| * config/riscv/elf.h (LIB_SPEC): Don't include -lgloss when nosys.specs |
| specified. |
| |
| 2018-01-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/aarch64/aarch64.md: Add peepholes for CMP + SUB -> SUBS |
| and CMP + SUB-immediate -> SUBS. |
| |
| 2018-01-26 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83896 |
| * tree-ssa-strlen.c (get_string_len): Rename... |
| (get_string_cst_length): ...to this. Return HOST_WIDE_INT. |
| Avoid assuming length is constant. |
| (handle_char_store): Use HOST_WIDE_INT for string length. |
| |
| 2018-01-26 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/81763 |
| * config/i386/i386.md (*andndi3_doubleword): Add earlyclobber |
| to (=&r,r,rm) alternative. Add (=r,0,rm) and (=r,r,0) alternatives. |
| |
| 2018-01-26 Richard Biener <rguenther@suse.de> |
| |
| PR rtl-optimization/84003 |
| * dse.c (record_store): Only record redundant stores when |
| the earlier store aliases at least all accesses the later one does. |
| |
| 2018-01-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/83985 |
| * dce.c (deletable_insn_p): Return false for separate shrink wrapping |
| REG_CFA_RESTORE insns. |
| (delete_unmarked_insns): Don't ignore separate shrink wrapping |
| REG_CFA_RESTORE insns here. |
| |
| PR c/83989 |
| * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Don't |
| use SSA_NAME_VAR as base for SSA_NAMEs with non-NULL SSA_NAME_VAR. |
| |
| 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-arch.h (arc_tune_attr): Add ARC_TUNE_CORE_3. |
| * config/arc/arc.c (arc_sched_issue_rate): Use ARC_TUNE_... . |
| (arc_init): Likewise. |
| (arc_override_options): Likewise. |
| (arc_file_start): Choose Tag_ARC_CPU_variation based on arc_tune |
| value. |
| (hwloop_fail): Use TARGET_DBNZ when we want to check for dbnz insn |
| support. |
| * config/arc/arc.h (TARGET_DBNZ): Define. |
| * config/arc/arc.md (attr tune): Add core_3, use ARC_TUNE_... to |
| properly set the tune attribute. |
| (dbnz): Use TARGET_DBNZ guard. |
| * config/arc/arc.opt (mtune): Add core3 option. |
| |
| 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.c (arc_delegitimize_address_0): Refactored to |
| recognize new pic like addresses. |
| (arc_delegitimize_address): Clean up. |
| |
| 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-arches.def: Option mrf16 valid for all |
| architectures. |
| * config/arc/arc-c.def (__ARC_RF16__): New predefined macro. |
| * config/arc/arc-cpus.def (em_mini): New cpu with rf16 on. |
| * config/arc/arc-options.def (FL_RF16): Add mrf16 option. |
| * config/arc/arc-tables.opt: Regenerate. |
| * config/arc/arc.c (arc_conditional_register_usage): Handle |
| reduced register file case. |
| (arc_file_start): Set must have build attributes. |
| * config/arc/arc.h (MAX_ARC_PARM_REGS): Conditional define using |
| mrf16 option value. |
| * config/arc/arc.opt (mrf16): Add new option. |
| * config/arc/elf.h (ATTRIBUTE_PCS): Define. |
| * config/arc/genmultilib.awk: Handle new mrf16 option. |
| * config/arc/linux.h (ATTRIBUTE_PCS): Define. |
| * config/arc/t-multilib: Regenerate. |
| * doc/invoke.texi (ARC Options): Document mrf16 option. |
| |
| 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-protos.h: Add arc_is_secure_call_p proto. |
| * config/arc/arc.c (arc_handle_secure_attribute): New function. |
| (arc_attribute_table): Add 'secure_call' attribute. |
| (arc_print_operand): Print secure call operand. |
| (arc_function_ok_for_sibcall): Don't optimize tail calls when |
| secure. |
| (arc_is_secure_call_p): New function. * config/arc/arc.md |
| (call_i): Add support for sjli instruction. |
| (call_value_i): Likewise. |
| * config/arc/constraints.md (Csc): New constraint. |
| |
| 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com> |
| John Eric Martin <John.Martin@emmicro-us.com> |
| |
| * config/arc/arc-protos.h: Add arc_is_jli_call_p proto. |
| * config/arc/arc.c (_arc_jli_section): New struct. |
| (arc_jli_section): New type. |
| (rc_jli_sections): New static variable. |
| (arc_handle_jli_attribute): New function. |
| (arc_attribute_table): Add jli_always and jli_fixed attribute. |
| (arc_file_end): New function. |
| (TARGET_ASM_FILE_END): Define. |
| (arc_print_operand): Reuse 'S' letter for JLI output instruction. |
| (arc_add_jli_section): New function. |
| (jli_call_scan): Likewise. |
| (arc_reorg): Call jli_call_scan. |
| (arc_output_addsi): Remove 'S' from printing asm operand. |
| (arc_is_jli_call_p): New function. |
| * config/arc/arc.md (movqi_insn): Remove 'S' from printing asm |
| operand. |
| (movhi_insn): Likewise. |
| (movsi_insn): Likewise. |
| (movsi_set_cc_insn): Likewise. |
| (loadqi_update): Likewise. |
| (load_zeroextendqisi_update): Likewise. |
| (load_signextendqisi_update): Likewise. |
| (loadhi_update): Likewise. |
| (load_zeroextendhisi_update): Likewise. |
| (load_signextendhisi_update): Likewise. |
| (loadsi_update): Likewise. |
| (loadsf_update): Likewise. |
| (movsicc_insn): Likewise. |
| (bset_insn): Likewise. |
| (bxor_insn): Likewise. |
| (bclr_insn): Likewise. |
| (bmsk_insn): Likewise. |
| (bicsi3_insn): Likewise. |
| (cmpsi_cc_c_insn): Likewise. |
| (movsi_ne): Likewise. |
| (movsi_cond_exec): Likewise. |
| (clrsbsi2): Likewise. |
| (norm_f): Likewise. |
| (normw): Likewise. |
| (swap): Likewise. |
| (divaw): Likewise. |
| (flag): Likewise. |
| (sr): Likewise. |
| (kflag): Likewise. |
| (ffs): Likewise. |
| (ffs_f): Likewise. |
| (fls): Likewise. |
| (call_i): Remove 'S' asm letter, add jli instruction. |
| (call_value_i): Likewise. |
| * config/arc/arc.op (mjli-always): New option. |
| * config/arc/constraints.md (Cji): New constraint. |
| * config/arc/fpx.md (addsf3_fpx): Remove 'S' from printing asm |
| operand. |
| (subsf3_fpx): Likewise. |
| (mulsf3_fpx): Likewise. |
| * config/arc/simdext.md (vendrec_insn): Remove 'S' from printing |
| asm operand. |
| * doc/extend.texi (ARC): Document 'jli-always' and 'jli-fixed' |
| function attrbutes. |
| * doc/invoke.texi (ARC): Document mjli-always option. |
| |
| 2018-01-26 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.c (rl78_addsi3_internal): If operand 2 is const |
| avoid addition with 0 and use incw and decw where possible. |
| |
| 2018-01-26 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/81082 |
| * fold-const.c (fold_plusminus_mult_expr): Do not perform the |
| association if it requires casting to unsigned. |
| * match.pd ((A * C) +- (B * C) -> (A+-B)): New patterns derived |
| from fold_plusminus_mult_expr to catch important cases late when |
| range info is available. |
| |
| 2018-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| * config/i386/sol2.h (USE_HIDDEN_LINKONCE): Remove. |
| * configure.ac (hidden_linkonce): New test. |
| * configure: Regenerate. |
| * config.in: Regenerate. |
| |
| 2018-01-26 Julia Koval <julia.koval@intel.com> |
| |
| * config/i386/avx512bitalgintrin.h (_mm512_bitshuffle_epi64_mask, |
| _mm512_mask_bitshuffle_epi64_mask, _mm256_bitshuffle_epi64_mask, |
| _mm256_mask_bitshuffle_epi64_mask, _mm_bitshuffle_epi64_mask, |
| _mm_mask_bitshuffle_epi64_mask): Fix type. |
| * config/i386/i386-builtin-types.def (UHI_FTYPE_V2DI_V2DI_UHI, |
| USI_FTYPE_V4DI_V4DI_USI): Remove. |
| * config/i386/i386-builtin.def (__builtin_ia32_vpshufbitqmb512_mask, |
| __builtin_ia32_vpshufbitqmb256_mask, |
| __builtin_ia32_vpshufbitqmb128_mask): Fix types. |
| * config/i386/i386.c (ix86_expand_args_builtin): Remove old types. |
| * config/i386/sse.md (VI1_AVX512VLBW): Change types. |
| |
| 2018-01-26 Alan Modra <amodra@gmail.com> |
| |
| PR target/84033 |
| * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Exclude |
| UNSPEC_VBPERMQ. Sort other unspecs. |
| |
| 2018-01-25 David Edelsohn <dje.gcc@gmail.com> |
| |
| * doc/invoke.texi (PowerPC Options): Document 'native' cpu type. |
| |
| 2018-01-25 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83055 |
| * predict.c (drop_profile): Do not push/pop cfun; update also |
| node->count. |
| (handle_missing_profiles): Fix logic looking for zero profiles. |
| |
| 2018-01-25 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/83977 |
| * ipa-fnsummary.c (compute_fn_summary): Clear can_change_signature |
| on functions with #pragma omp declare simd or functions with simd |
| attribute. |
| * omp-simd-clone.c (expand_simd_clones): Revert 2018-01-24 change. |
| * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen): |
| Remove trailing \n from warning_at calls. |
| |
| 2018-01-25 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/84028 |
| * config/nvptx/nvptx.c (nvptx_single): Add exit insn after noreturn call |
| for neutered workers. |
| |
| 2018-01-24 Joseph Myers <joseph@codesourcery.com> |
| |
| PR target/68467 |
| * config/m68k/m68k.c (m68k_promote_function_mode): New function. |
| (TARGET_PROMOTE_FUNCTION_MODE): New macro. |
| |
| 2018-01-24 Jeff Law <law@redhat.com> |
| |
| PR target/83994 |
| * i386.c (get_probe_interval): Move to earlier point. |
| (ix86_compute_frame_layout): If -fstack-clash-protection and |
| the frame is larger than the probe interval, then use pushes |
| to save registers rather than reg->mem moves. |
| (ix86_expand_prologue): Remove conditional for int_registers_saved |
| assertion. |
| |
| 2018-01-24 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR target/84014 |
| * ira-build.c (setup_min_max_allocno_live_range_point): Set up |
| min/max for never referenced object. |
| |
| 2018-01-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/83977 |
| * tree.c (free_lang_data_in_decl): Don't clear DECL_ABSTRACT_ORIGIN |
| here. |
| * omp-low.c (create_omp_child_function): Remove "omp declare simd" |
| attributes from DECL_ATTRIBUTES (decl) without affecting |
| DECL_ATTRIBUTES (current_function_decl). |
| * omp-simd-clone.c (expand_simd_clones): Ignore DECL_ARTIFICIAL |
| functions with non-NULL DECL_ABSTRACT_ORIGIN. |
| |
| 2018-01-24 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83979 |
| * fold-const.c (fold_comparison): Use constant_boolean_node |
| instead of boolean_{true,false}_node. |
| |
| 2018-01-24 Jan Hubicka <hubicka@ucw.cz> |
| |
| * ipa-profile.c (ipa_propagate_frequency_1): Fix logic skipping calls |
| with zero counts. |
| |
| 2018-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>): |
| Simplify the clause that sets the length attribute. |
| (*call_value_indirect_nonlocal_sysv<mode>): Likewise. |
| (*sibcall_nonlocal_sysv<mode>): Clean up code block; simplify the |
| clause that sets the length attribute. |
| (*sibcall_value_nonlocal_sysv<mode>): Likewise. |
| |
| 2018-01-24 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/83589 |
| * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG_2): Define to 1. |
| (nvptx_pc_set, nvptx_condjump_label): New function. Copy from jump.c. |
| Add strict parameter. |
| (prevent_branch_around_nothing): Insert dummy insn between branch to |
| label and label with no ptx insn inbetween. |
| * config/nvptx/nvptx.md (define_insn "fake_nop"): New insn. |
| |
| 2018-01-24 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/81352 |
| * config/nvptx/nvptx.c (nvptx_single): Add exit insn after noreturn call |
| for neutered threads in warp. |
| * config/nvptx/nvptx.md (define_insn "exit"): New insn. |
| |
| 2018-01-24 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83176 |
| * tree-chrec.c (chrec_fold_plus_1): Handle (signed T){(T) .. } |
| operands. |
| |
| 2018-01-24 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/82819 |
| * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Avoid |
| code generating pluses that are no-ops in the target precision. |
| |
| 2018-01-24 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/84000 |
| * tree-cfg.c (replace_loop_annotate): Handle annot_expr_parallel_kind. |
| |
| 2018-01-23 Jan Hubicka <hubicka@ucw.cz> |
| |
| * cfgcleanup.c (try_crossjump_to_edge): Use combine_with_count |
| to merge probabilities. |
| * predict.c (probably_never_executed): Also mark as cold functions |
| with global 0 profile and guessed local profile. |
| * profile-count.c (profile_probability::combine_with_count): New |
| member function. |
| * profile-count.h (profile_probability::operator*, |
| profile_probability::operator*=, profile_probability::operator/, |
| profile_probability::operator/=): Reduce precision to adjusted |
| and set value to guessed on contradictory divisions. |
| (profile_probability::combine_with_freq): Remove. |
| (profile_probability::combine_wiht_count): Declare. |
| (profile_count::force_nonzero):: Set to adjusted. |
| (profile_count::probability_in):: Set quality to adjusted. |
| * tree-ssa-tail-merge.c (replace_block_by): Use |
| combine_with_count. |
| |
| 2018-01-23 Andrew Waterman <andrew@sifive.com> |
| Jim Wilson <jimw@sifive.com> |
| |
| * config/riscv/riscv.c (riscv_stack_boundary): New. |
| (riscv_option_override): Set riscv_stack_boundary. Handle |
| riscv_preferred_stack_boundary_arg. |
| * config/riscv/riscv.h (MIN_STACK_BOUNDARY, ABI_STACK_BOUNDARY): New. |
| (BIGGEST_ALIGNMENT): Set to STACK_BOUNDARY. |
| (STACK_BOUNDARY): Set to riscv_stack_boundary. |
| (RISCV_STACK_ALIGN): Use STACK_BOUNDARY. |
| * config/riscv/riscv.opt (mpreferred-stack-boundary): New. |
| * doc/invoke.tex (RISC-V Options): Add -mpreferred-stack-boundary. |
| |
| 2018-01-23 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/83905 |
| * config/i386/i386.c (ix86_expand_prologue): Use cost reference |
| of struct ix86_frame. |
| (ix86_expand_epilogue): Likewise. Add a local variable for |
| the reg_save_offset field in struct ix86_frame. |
| |
| 2018-01-23 Bin Cheng <bin.cheng@arm.com> |
| |
| PR tree-optimization/82604 |
| * tree-loop-distribution.c (enum partition_kind): New enum item |
| PKIND_PARTIAL_MEMSET. |
| (partition_builtin_p): Support above new enum item. |
| (generate_code_for_partition): Ditto. |
| (compute_access_range): Differentiate cases that equality can be |
| proven at all loops, the innermost loops or no loops. |
| (classify_builtin_st, classify_builtin_ldst): Adjust call to above |
| function. Set PKIND_PARTIAL_MEMSET for partition appropriately. |
| (finalize_partitions, distribute_loop): Don't fuse partition of |
| PKIND_PARTIAL_MEMSET kind when distributing 3-level loop nest. |
| (prepare_perfect_loop_nest): Distribute 3-level loop nest only if |
| parloop is enabled. |
| |
| 2018-01-23 Martin Liska <mliska@suse.cz> |
| |
| * predict.def (PRED_INDIR_CALL): Set probability to PROB_EVEN in |
| order to ignore the predictor. |
| (PRED_POLYMORPHIC_CALL): Likewise. |
| (PRED_RECURSIVE_CALL): Likewise. |
| |
| 2018-01-23 Martin Liska <mliska@suse.cz> |
| |
| * tree-profile.c (tree_profiling): Print function header to |
| aware reader which function we are working on. |
| * value-prof.c (gimple_find_values_to_profile): Do not print |
| not interesting value histograms. |
| |
| 2018-01-23 Martin Liska <mliska@suse.cz> |
| |
| * profile-count.h (enum profile_quality): Add |
| profile_uninitialized as the first value. Do not number values |
| as they are zero based. |
| (profile_count::verify): Update sanity check. |
| (profile_probability::verify): Likewise. |
| |
| 2018-01-23 Nathan Sidwell <nathan@acm.org> |
| |
| * doc/invoke.texi (ffor-scope): Deprecate. |
| |
| 2018-01-23 David Malcolm <dmalcolm@redhat.com> |
| |
| PR tree-optimization/83510 |
| * domwalk.c (set_all_edges_as_executable): New function. |
| (dom_walker::dom_walker): Convert bool param |
| "skip_unreachable_blocks" to enum reachability. Move setup of |
| edge flags to set_all_edges_as_executable and only do it when |
| reachability is REACHABLE_BLOCKS. |
| * domwalk.h (enum dom_walker::reachability): New enum. |
| (dom_walker::dom_walker): Convert bool param |
| "skip_unreachable_blocks" to enum reachability. |
| (set_all_edges_as_executable): New decl. |
| * graphite-scop-detection.c (gather_bbs::gather_bbs): Convert |
| from false for "skip_unreachable_blocks" to ALL_BLOCKS for |
| "reachability". |
| * tree-ssa-dom.c (dom_opt_dom_walker::dom_opt_dom_walker): Likewise, |
| but converting true to REACHABLE_BLOCKS. |
| * tree-ssa-sccvn.c (sccvn_dom_walker::sccvn_dom_walker): Likewise. |
| * tree-vrp.c |
| (check_array_bounds_dom_walker::check_array_bounds_dom_walker): |
| Likewise, but converting it to REACHABLE_BLOCKS_PRESERVING_FLAGS. |
| (vrp_dom_walker::vrp_dom_walker): Likewise, but converting it to |
| REACHABLE_BLOCKS. |
| (vrp_prop::vrp_finalize): Call set_all_edges_as_executable |
| if check_all_array_refs will be called. |
| |
| 2018-01-23 David Malcolm <dmalcolm@redhat.com> |
| |
| * tree.c (selftest::test_location_wrappers): Add more test |
| coverage. |
| |
| 2018-01-23 David Malcolm <dmalcolm@redhat.com> |
| |
| * sbitmap.c (selftest::test_set_range): Fix memory leaks. |
| (selftest::test_bit_in_range): Likewise. |
| |
| 2018-01-23 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR testsuite/83888 |
| * doc/sourcebuild.texi (vect_float): Say that the selector |
| only describes the situation when -funsafe-math-optimizations is on. |
| (vect_float_strict): Document. |
| |
| 2018-01-23 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83965 |
| * tree-vect-patterns.c (vect_reassociating_reduction_p): New function. |
| (vect_recog_dot_prod_pattern, vect_recog_sad_pattern): Use it |
| instead of checking only for a reduction. |
| (vect_recog_widen_sum_pattern): Likewise. |
| |
| 2018-01-23 Jan Hubicka <hubicka@ucw.cz> |
| |
| * predict.c (probably_never_executed): Only use precise profile info. |
| (compute_function_frequency): Skip after inlining hack since we now |
| have quality checking. |
| |
| 2018-01-23 Jan Hubicka <hubicka@ucw.cz> |
| |
| * profile-count.h (profile_probability::very_unlikely, |
| profile_probability::unlikely, profile_probability::even): Set |
| precision to guessed. |
| |
| 2018-01-23 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83963 |
| * graphite-scop-detection.c (scop_detection::harmful_loop_in_region): |
| Properly terminate dominator walk when crossing the exit edge not |
| when visiting its source block. |
| |
| 2018-01-23 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/83918 |
| * tree.c (maybe_wrap_with_location): Use NON_LVALUE_EXPR rather than |
| VIEW_CONVERT_EXPR to wrap CONST_DECLs. |
| |
| 2018-01-22 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/83957 |
| * omp-expand.c (expand_omp_for_generic): Ignore virtual PHIs. Remove |
| semicolon after for body surrounded by braces. |
| |
| PR tree-optimization/83081 |
| * profile-count.h (profile_probability::split): New method. |
| * dojump.c (do_jump_1) <case TRUTH_ANDIF_EXPR, case TRUTH_ORIF_EXPR>: |
| Use profile_probability::split. |
| (do_compare_rtx_and_jump): Fix adjustment of probabilities |
| when splitting a single conditional jump into 2. |
| |
| 2018-01-22 David Malcolm <dmalcolm@redhat.com> |
| |
| PR tree-optimization/69452 |
| * tree-ssa-loop-im.c (class move_computations_dom_walker): Remove |
| decl. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78-expand.md (bswaphi2): New define_expand. |
| * config/rl78/rl78-virt.md (*bswaphi2_virt): New define_insn. |
| * config/rl78/rl78-real.md (*bswaphi2_real): New define_insn. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78-protos.h (rl78_split_movdi): New function declaration. |
| * config/rl78/rl78.md (movdi): New define_expand. |
| * config/rl78/rl78.c (rl78_split_movdi): New function. |
| |
| 2018-01-22 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| PR target/83862 |
| * config/rs6000/rs6000-protos.h (rs6000_split_signbit): Delete, |
| no longer used. |
| * config/rs6000/rs6000.c (rs6000_split_signbit): Likewise. |
| * config/rs6000/rs6000.md (signbit<mode>2): Change code for IEEE |
| 128-bit to produce an UNSPEC move to get the double word with the |
| signbit and then a shift directly to do signbit. |
| (signbit<mode>2_dm): Replace old IEEE 128-bit signbit |
| implementation with a new version that just does either a direct |
| move or a regular move. Move memory interface to separate insns. |
| Move insns so they are next to the expander. |
| (signbit<mode>2_dm_mem_be): New combiner insns to combine load |
| with signbit move. Split big and little endian case. |
| (signbit<mode>2_dm_mem_le): Likewise. |
| (signbit<mode>2_dm_<su>ext): Delete, no longer used. |
| (signbit<mode>2_dm2): Likewise. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (anddi3): New define_expand. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (umindi3): New define_expand. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (smindi3): New define_expand. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (smaxdi3): New define_expand. |
| |
| 2018-01-22 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def (ST_ELEMREV_V1TI, LD_ELEMREV_V1TI, |
| LVX_V1TI): Add macro expansion. |
| * config/rs6000/rs6000-c.c (altivec_builtin_types): Add argument |
| definitions for VSX_BUILTIN_VEC_XST_BE, VSX_BUILTIN_VEC_ST, |
| VSX_BUILTIN_VEC_XL, LD_ELEMREV_V1TI builtins. |
| * config/rs6000/rs6000-p8swap.c (insn_is_swappable_p); |
| Change check to determine if the instruction is a byte reversing |
| entry. Fix typo in comment. |
| * config/rs6000/rs6000.c (altivec_expand_builtin): Add case entry |
| for VSX_BUILTIN_ST_ELEMREV_V1TI and VSX_BUILTIN_LD_ELEMREV_V1TI. |
| Add def_builtin calls for new builtins. |
| * config/rs6000/vsx.md (vsx_st_elemrev_v1ti, vsx_ld_elemrev_v1ti): |
| Add define_insn expansion. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.md (umaxdi3): New define_expand. |
| |
| 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com> |
| |
| * config/rl78/rl78.c (rl78_note_reg_set): Fixed dead reg check |
| for non-QImode registers. |
| |
| 2018-01-22 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83963 |
| * graphite-scop-detection.c (scop_detection::get_sese): Delay |
| including the loop exit block. |
| (scop_detection::merge_sese): Likewise. |
| (scop_detection::add_scop): Do it here instead. |
| |
| 2018-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * doc/sourcebuild.texi (arm_softfloat): Document. |
| |
| 2018-01-21 John David Anglin <danglin@gcc.gnu.org> |
| |
| PR gcc/77734 |
| * config/pa/pa.c (pa_function_ok_for_sibcall): Use |
| targetm.binds_local_p instead of TREE_PUBLIC to check local binding. |
| Move TARGET_PORTABLE_RUNTIME check after TARGET_64BIT check. |
| |
| 2018-01-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| David Edelsohn <dje.gcc@gmail.com> |
| |
| PR target/83946 |
| * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>): |
| Change "crset eq" to "crset 2". |
| (*call_value_indirect_nonlocal_sysv<mode>): Likewise. |
| (*call_indirect_aix<mode>_nospec): Likewise. |
| (*call_value_indirect_aix<mode>_nospec): Likewise. |
| (*call_indirect_elfv2<mode>_nospec): Likewise. |
| (*call_value_indirect_elfv2<mode>_nospec): Likewise. |
| (*sibcall_nonlocal_sysv<mode>): Change "crset eq" to "crset 2"; |
| change assembly output from . to $. |
| (*sibcall_value_nonlocal_sysv<mode>): Likewise. |
| (indirect_jump<mode>_nospec): Change assembly output from . to $. |
| (*tablejump<mode>_internal1_nospec): Likewise. |
| |
| 2018-01-21 Oleg Endo <olegendo@gcc.gnu.org> |
| |
| PR target/80870 |
| * config/sh/sh_optimize_sett_clrt.cc: |
| Use INCLUDE_ALGORITHM and INCLUDE_VECTOR instead of direct includes. |
| |
| 2018-01-20 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83940 |
| * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): Set |
| offset_dt to vect_constant_def rather than vect_unknown_def_type. |
| (vect_check_load_store_mask): Add a mask_dt_out parameter and |
| use it to pass back the definition type. |
| (vect_check_store_rhs): Likewise rhs_dt_out. |
| (vect_build_gather_load_calls): Add a mask_dt argument and use |
| it instead of a call to vect_is_simple_use. |
| (vectorizable_store): Update calls to vect_check_load_store_mask |
| and vect_check_store_rhs. Use the dt returned by the latter instead |
| of scatter_src_dt. Use the cached mask_dt and gs_info.offset_dt |
| instead of calls to vect_is_simple_use. Pass the scalar rather |
| than the vector operand to vect_is_simple_use when handling |
| second and subsequent copies of an rhs value. |
| (vectorizable_load): Update calls to vect_check_load_store_mask |
| and vect_build_gather_load_calls. Use the cached mask_dt and |
| gs_info.offset_dt instead of calls to vect_is_simple_use. |
| |
| 2018-01-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/83945 |
| * tree-emutls.c: Include gimplify.h. |
| (lower_emutls_2): New function. |
| (lower_emutls_1): If ADDR_EXPR is a gimple invariant and walk_tree |
| with lower_emutls_2 callback finds some TLS decl in it, unshare_expr |
| it before further processing. |
| |
| PR target/83930 |
| * simplify-rtx.c (simplify_binary_operation_1) <case UMOD>: Use |
| UINTVAL (trueop1) instead of INTVAL (op1). |
| |
| 2018-01-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/81570 |
| PR debug/83728 |
| * dwarf2cfi.c (DEFAULT_INCOMING_FRAME_SP_OFFSET): Define to |
| INCOMING_FRAME_SP_OFFSET if not defined. |
| (scan_trace): Add ENTRY argument. If true and |
| DEFAULT_INCOMING_FRAME_SP_OFFSET != INCOMING_FRAME_SP_OFFSET, |
| emit a note to adjust the CFA offset. |
| (create_cfi_notes): Adjust scan_trace callers. |
| (create_cie_data): Use DEFAULT_INCOMING_FRAME_SP_OFFSET rather than |
| INCOMING_FRAME_SP_OFFSET in the CIE. |
| * config/i386/i386.h (DEFAULT_INCOMING_FRAME_SP_OFFSET): Define. |
| * config/stormy16/stormy16.h (DEFAULT_INCOMING_FRAME_SP_OFFSET): |
| Likewise. |
| * doc/tm.texi.in (DEFAULT_INCOMING_FRAME_SP_OFFSET): Document. |
| * doc/tm.texi: Regenerated. |
| |
| 2018-01-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com> |
| |
| PR rtl-optimization/83147 |
| * lra-constraints.c (remove_inheritance_pseudos): Use |
| lra_substitute_pseudo_within_insn. |
| |
| 2018-01-19 Tom de Vries <tom@codesourcery.com> |
| Cesar Philippidis <cesar@codesourcery.com> |
| |
| PR target/83920 |
| * config/nvptx/nvptx.c (nvptx_single): Fix jit workaround. |
| |
| 2018-01-19 Cesar Philippidis <cesar@codesourcery.com> |
| |
| PR target/83790 |
| * config/nvptx/nvptx.c (output_init_frag): Don't use generic address |
| spaces for function labels. |
| |
| 2018-01-19 Martin Liska <mliska@suse.cz> |
| |
| * predict.def (PRED_LOOP_EXIT): Change from 85 to 89. |
| (PRED_LOOP_EXIT_WITH_RECURSION): Change from 72 to 78. |
| (PRED_LOOP_EXTRA_EXIT): Change from 83 to 67. |
| (PRED_OPCODE_POSITIVE): Change from 64 to 59. |
| (PRED_TREE_OPCODE_POSITIVE): Change from 64 to 59. |
| (PRED_CONST_RETURN): Change from 69 to 65. |
| (PRED_NULL_RETURN): Change from 91 to 71. |
| (PRED_LOOP_IV_COMPARE_GUESS): Change from 98 to 64. |
| (PRED_LOOP_GUARD): Change from 66 to 73. |
| |
| 2018-01-19 Martin Liska <mliska@suse.cz> |
| |
| * predict.c (predict_insn_def): Add new assert. |
| (struct branch_predictor): Change type to signed integer. |
| (test_prediction_value_range): Amend test to cover |
| PROB_UNINITIALIZED. |
| * predict.def (PRED_LOOP_ITERATIONS): Use the new constant. |
| (PRED_LOOP_ITERATIONS_GUESSED): Likewise. |
| (PRED_LOOP_ITERATIONS_MAX): Likewise. |
| (PRED_LOOP_IV_COMPARE): Likewise. |
| * predict.h (PROB_UNINITIALIZED): Define new constant. |
| |
| 2018-01-19 Martin Liska <mliska@suse.cz> |
| |
| * predict.c (dump_prediction): Add new format for |
| analyze_brprob.py script which is enabled with -details |
| suboption. |
| * profile-count.h (precise_p): New function. |
| |
| 2018-01-19 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83922 |
| * tree-vect-loop.c (vect_verify_full_masking): Return false if |
| there are no statements that need masking. |
| (vect_active_double_reduction_p): New function. |
| (vect_analyze_loop_operations): Use it when handling phis that |
| are not in the loop header. |
| |
| 2018-01-19 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83914 |
| * tree-vect-loop.c (vectorizable_induction): Don't convert |
| init_expr or apply the peeling adjustment for inductions |
| that are nested within the vectorized loop. |
| |
| 2018-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/arm/thumb2.md (*thumb2_negsi2_short): Use RSB mnemonic |
| instead of NEG. |
| |
| 2018-01-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR sanitizer/81715 |
| PR testsuite/83882 |
| * function.h (gimplify_parameters): Add gimple_seq * argument. |
| * function.c: Include gimple.h and options.h. |
| (gimplify_parameters): Add cleanup argument, add CLOBBER stmts |
| for the added local temporaries if needed. |
| * gimplify.c (gimplify_body): Adjust gimplify_parameters caller, |
| if there are any parameter cleanups, wrap whole body into a |
| try/finally with the cleanups. |
| |
| 2018-01-18 Wilco Dijkstra <wdijkstr@arm.com> |
| |
| PR target/82964 |
| * config/aarch64/aarch64.c (aarch64_legitimate_constant_p): |
| Use GET_MODE_CLASS for scalar floating point. |
| |
| 2018-01-18 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/82256 |
| patch by PaX Team |
| * cgraphclones.c (cgraph_node::create_version_clone_with_body): |
| Fix call of call_cgraph_insertion_hooks. |
| |
| 2018-01-18 Martin Sebor <msebor@redhat.com> |
| |
| * doc/invoke.texi (-Wclass-memaccess): Tweak text. |
| |
| 2018-01-18 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/83619 |
| * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Update edge |
| frequencies. |
| |
| 2018-01-18 Boris Kolpackov <boris@codesynthesis.com> |
| |
| PR other/70268 |
| * common.opt: (-ffile-prefix-map): New option. |
| * opts.c (common_handle_option): Defer it. |
| * opts-global.c (handle_common_deferred_options): Handle it. |
| * debug.h (remap_debug_filename, add_debug_prefix_map): Move to... |
| * file-prefix-map.h: New file. |
| (remap_debug_filename, add_debug_prefix_map): ...here. |
| (add_macro_prefix_map, add_file_prefix_map, remap_macro_filename): New. |
| * final.c (debug_prefix_map, add_debug_prefix_map |
| remap_debug_filename): Move to... |
| * file-prefix-map.c: New file. |
| (file_prefix_map, add_prefix_map, remap_filename) ...here and rename, |
| generalize, get rid of alloca(), use strrchr() instead of strchr(). |
| (add_macro_prefix_map, add_debug_prefix_map, add_file_prefix_map): |
| Implement in terms of add_prefix_map(). |
| (remap_macro_filename, remap_debug_filename): Implement in term of |
| remap_filename(). |
| * Makefile.in (OBJS, PLUGIN_HEADERS): Add new files. |
| * builtins.c (fold_builtin_FILE): Call remap_macro_filename(). |
| * dbxout.c: Include file-prefix-map.h. |
| * varasm.c: Likewise. |
| * vmsdbgout.c: Likewise. |
| * xcoffout.c: Likewise. |
| * dwarf2out.c: Likewise plus omit new options from DW_AT_producer. |
| * doc/cppopts.texi (-fmacro-prefix-map): Document. |
| * doc/invoke.texi (-ffile-prefix-map): Document. |
| (-fdebug-prefix-map): Update description. |
| |
| 2018-01-18 Martin Liska <mliska@suse.cz> |
| |
| * config/i386/i386.c (indirect_thunk_name): Document that also |
| lfence is emitted. |
| (output_indirect_thunk): Document why both instructions |
| (pause and lfence) are generated. |
| |
| 2018-01-18 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83887 |
| * graphite-scop-detection.c |
| (scop_detection::get_nearest_dom_with_single_entry): Remove. |
| (scop_detection::get_nearest_pdom_with_single_exit): Likewise. |
| (scop_detection::merge_sese): Re-implement with a flood-fill |
| algorithm that properly finds a SESE region if it exists. |
| |
| 2018-01-18 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/61240 |
| * match.pd ((P + A) - P, P - (P + A), (P + A) - (P + B)): For |
| pointer_diff optimizations use view_convert instead of convert. |
| |
| 2018-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.md (*call_indirect_nonlocal_sysv<mode>): |
| Generate different code for -mno-speculate-indirect-jumps. |
| (*call_value_indirect_nonlocal_sysv<mode>): Likewise. |
| (*call_indirect_aix<mode>): Disable for |
| -mno-speculate-indirect-jumps. |
| (*call_indirect_aix<mode>_nospec): New define_insn. |
| (*call_value_indirect_aix<mode>): Disable for |
| -mno-speculate-indirect-jumps. |
| (*call_value_indirect_aix<mode>_nospec): New define_insn. |
| (*sibcall_nonlocal_sysv<mode>): Generate different code for |
| -mno-speculate-indirect-jumps. |
| (*sibcall_value_nonlocal_sysv<mode>): Likewise. |
| |
| 2018-01-17 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_emit_move): If we load or store a |
| long double type, set the flags for noting the default long double |
| type, even if we don't pass or return a long double type. |
| |
| 2018-01-17 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/83051 |
| * ipa-inline.c (flatten_function): Do not overwrite final inlining |
| failure. |
| |
| 2018-01-17 Will Schmidt <will_schmidt@vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_gimple_builtin): Add gimple folding |
| support for merge[hl]. |
| (fold_mergehl_helper): New helper function. |
| (tree-vector-builder.h): New #include for tree_vector_builder usage. |
| * config/rs6000/altivec.md (altivec_vmrghw_direct): Add xxmrghw insn. |
| (altivec_vmrglw_direct): Add xxmrglw insn. |
| |
| 2018-01-17 Andrew Waterman <andrew@sifive.com> |
| |
| * config/riscv/riscv.c (riscv_conditional_register_usage): If |
| UNITS_PER_FP_ARG is 0, set call_used_regs to 1 for all FP regs. |
| |
| 2018-01-17 David Malcolm <dmalcolm@redhat.com> |
| |
| PR lto/83121 |
| * ipa-devirt.c (add_type_duplicate): When comparing memory layout, |
| call the lto_location_cache before reading the |
| DECL_SOURCE_LOCATION of the types. |
| |
| 2018-01-17 Wilco Dijkstra <wdijkstr@arm.com> |
| Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.md (movti_aarch64): Use Uti constraint. |
| * config/aarch64/aarch64.c (aarch64_mov128_immediate): New function. |
| (aarch64_legitimate_constant_p): Just support CONST_DOUBLE |
| SF/DF/TF mode to avoid creating illegal CONST_WIDE_INT immediates. |
| * config/aarch64/aarch64-protos.h (aarch64_mov128_immediate): |
| Add declaration. |
| * config/aarch64/constraints.md (aarch64_movti_operand): |
| Limit immediates. |
| * config/aarch64/predicates.md (Uti): Add new constraint. |
| |
| 2018-01-17 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6000/vsx.md (define_expand xl_len_r, |
| define_expand stxvl, define_expand *stxvl): Add match_dup argument. |
| (define_insn): Add, match_dup 1 argument to define_insn stxvll and |
| lxvll. |
| (define_expand, define_insn): Move the shift left from the |
| define_insn to the define_expand for lxvl and stxvl instructions. |
| * config/rs6000/rs6000-builtin.def (BU_P9V_64BIT_VSX_2): Change LXVL |
| and XL_LEN_R definitions to PURE. |
| |
| 2018-01-17 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/i386/i386.c (indirect_thunk_name): Declare regno |
| as unsigned int. Compare regno with INVALID_REGNUM. |
| (output_indirect_thunk): Ditto. |
| (output_indirect_thunk_function): Ditto. |
| (ix86_code_end): Declare regno as unsigned int. Use INVALID_REGNUM |
| in the call to output_indirect_thunk_function. |
| |
| 2018-01-17 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR middle-end/83884 |
| * expr.c (expand_expr_real_1): Use the size of GET_MODE (op0) |
| rather than the size of inner_type to determine the stack slot size |
| when handling VIEW_CONVERT_EXPRs on strict-alignment targets. |
| |
| 2018-01-16 Sebastian Peryt <sebastian.peryt@intel.com> |
| |
| PR target/83546 |
| * config/i386/i386.c (ix86_option_override_internal): Add PTA_RDRND |
| to PTA_SILVERMONT. |
| |
| 2018-01-16 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * config.gcc (powerpc*-linux*-*): Add support for 64-bit little |
| endian Linux systems to optionally enable multilibs for selecting |
| the long double type if the user configured an explicit type. |
| * config/rs6000/rs6000.h (TARGET_IEEEQUAD_MULTILIB): Indicate we |
| have no long double multilibs if not defined. |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not |
| warn if the user used -mabi={ieee,ibm}longdouble and we built |
| multilibs for long double. |
| * config/rs6000/linux64.h (MULTILIB_DEFAULTS_IEEE): Define as the |
| appropriate multilib option. |
| (MULTILIB_DEFAULTS): Add MULTILIB_DEFAULTS_IEEE to the default |
| multilib options. |
| * config/rs6000/t-ldouble-linux64le-ibm: New configuration files |
| for building long double multilibs. |
| * config/rs6000/t-ldouble-linux64le-ieee: Likewise. |
| |
| 2018-01-16 John David Anglin <danglin@gcc.gnu.org> |
| |
| * config.gcc (hppa*-*-linux*): Change callee copies ABI to caller |
| copies. |
| |
| * config/pa.h (MALLOC_ABI_ALIGNMENT): Set 32-bit alignment default to |
| 64 bits. |
| * config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Set alignment to |
| 128 bits. |
| |
| * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Cleanup type and mode |
| variables. |
| |
| * config/pa/pa.c (pa_function_arg_size): Apply CEIL to GET_MODE_SIZE |
| return value. |
| |
| 2018-01-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): For an |
| ADDR_EXPR, do not count the offset of a COMPONENT_REF twice. |
| |
| 2018-01-16 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-p8swap.c (rs6000_gen_stvx): Generate |
| different rtl trees depending on TARGET_64BIT. |
| (rs6000_gen_lvx): Likewise. |
| |
| 2018-01-16 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/visium/visium.md (nop): Tweak comment. |
| (hazard_nop): Likewise. |
| |
| 2018-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (rs6000_opt_vars): Add entry for |
| -mspeculate-indirect-jumps. |
| * config/rs6000/rs6000.md (*call_indirect_elfv2<mode>): Disable |
| for -mno-speculate-indirect-jumps. |
| (*call_indirect_elfv2<mode>_nospec): New define_insn. |
| (*call_value_indirect_elfv2<mode>): Disable for |
| -mno-speculate-indirect-jumps. |
| (*call_value_indirect_elfv2<mode>_nospec): New define_insn. |
| (indirect_jump): Emit different RTL for |
| -mno-speculate-indirect-jumps. |
| (*indirect_jump<mode>): Disable for |
| -mno-speculate-indirect-jumps. |
| (*indirect_jump<mode>_nospec): New define_insn. |
| (tablejump): Emit different RTL for |
| -mno-speculate-indirect-jumps. |
| (tablejumpsi): Disable for -mno-speculate-indirect-jumps. |
| (tablejumpsi_nospec): New define_expand. |
| (tablejumpdi): Disable for -mno-speculate-indirect-jumps. |
| (tablejumpdi_nospec): New define_expand. |
| (*tablejump<mode>_internal1): Disable for |
| -mno-speculate-indirect-jumps. |
| (*tablejump<mode>_internal1_nospec): New define_insn. |
| * config/rs6000/rs6000.opt (mspeculate-indirect-jumps): New |
| option. |
| |
| 2018-01-16 Artyom Skrobov tyomitch@gmail.com |
| |
| * caller-save.c (insert_save): Drop unnecessary parameter. All |
| callers updated. |
| |
| 2018-01-16 Jakub Jelinek <jakub@redhat.com> |
| Richard Biener <rguenth@suse.de> |
| |
| PR libgomp/83590 |
| * gimplify.c (gimplify_one_sizepos): For is_gimple_constant (expr) |
| return early, inline manually is_gimple_sizepos. Make sure if we |
| call gimplify_expr we don't end up with a gimple constant. |
| * tree.c (variably_modified_type_p): Don't return true for |
| is_gimple_constant (_t). Inline manually is_gimple_sizepos. |
| * gimplify.h (is_gimple_sizepos): Remove. |
| |
| 2018-01-16 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83857 |
| * tree-vect-loop.c (vect_analyze_loop_operations): Don't call |
| vectorizable_live_operation for pure SLP statements. |
| (vectorizable_live_operation): Handle PHIs. |
| |
| 2018-01-16 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83867 |
| * tree-vect-stmts.c (vect_transform_stmt): Precompute |
| nested_in_vect_loop_p since the scalar stmt may get invalidated. |
| |
| 2018-01-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/83844 |
| * stor-layout.c (handle_warn_if_not_align): Use byte_position and |
| multiple_of_p instead of unchecked tree_to_uhwi and UHWI check. |
| If off is not INTEGER_CST, issue a may not be aligned warning |
| rather than isn't aligned. Use isn%'t rather than isn't. |
| * fold-const.c (multiple_of_p) <case BIT_AND_EXPR>: Don't fall through |
| into MULT_EXPR. |
| <case MULT_EXPR>: Improve the case when bottom and one of the |
| MULT_EXPR operands are INTEGER_CSTs and bottom is multiple of that |
| operand, in that case check if the other operand is multiple of |
| bottom divided by the INTEGER_CST operand. |
| |
| 2018-01-16 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR target/83858 |
| * config/pa/pa.h (FUNCTION_ARG_SIZE): Delete. |
| * config/pa/pa-protos.h (pa_function_arg_size): Declare. |
| * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Use |
| pa_function_arg_size instead of FUNCTION_ARG_SIZE. |
| * config/pa/pa.c (pa_function_arg_advance): Likewise. |
| (pa_function_arg, pa_arg_partial_bytes): Likewise. |
| (pa_function_arg_size): New function. |
| |
| 2018-01-16 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * fold-const.c (fold_ternary_loc): Construct the vec_perm_indices |
| in a separate statement. |
| |
| 2018-01-16 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83847 |
| * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Don't |
| group gathers and scatters. |
| |
| 2018-01-16 Jakub Jelinek <jakub@redhat.com> |
| |
| PR rtl-optimization/86620 |
| * params.def (max-sched-ready-insns): Bump minimum value to 1. |
| |
| PR rtl-optimization/83213 |
| * recog.c (peep2_attempt): Copy over CROSSING_JUMP_P from peepinsn |
| to last if both are JUMP_INSNs. |
| |
| PR tree-optimization/83843 |
| * gimple-ssa-store-merging.c |
| (imm_store_chain_info::output_merged_store): Handle bit_not_p on |
| store_immediate_info for bswap/nop orig_stores. |
| |
| 2018-01-15 Andrew Waterman <andrew@sifive.com> |
| |
| * config/riscv/riscv.c (riscv_rtx_costs) <MULT>: Increase cost if |
| !TARGET_MUL. |
| <UDIV>: Increase cost if !TARGET_DIV. |
| |
| 2018-01-15 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/rs6000.md (define_attr "type"): Remove delayed_cr. |
| (define_attr "cr_logical_3op"): New. |
| (cceq_ior_compare): Adjust. |
| (cceq_ior_compare_complement): Adjust. |
| (*cceq_rev_compare): Adjust. |
| * config/rs6000/rs6000.c (rs6000_adjust_cost): Adjust. |
| (is_cracked_insn): Adjust. |
| (insn_must_be_first_in_group): Adjust. |
| * config/rs6000/40x.md: Adjust. |
| * config/rs6000/440.md: Adjust. |
| * config/rs6000/476.md: Adjust. |
| * config/rs6000/601.md: Adjust. |
| * config/rs6000/603.md: Adjust. |
| * config/rs6000/6xx.md: Adjust. |
| * config/rs6000/7450.md: Adjust. |
| * config/rs6000/7xx.md: Adjust. |
| * config/rs6000/8540.md: Adjust. |
| * config/rs6000/cell.md: Adjust. |
| * config/rs6000/e300c2c3.md: Adjust. |
| * config/rs6000/e500mc.md: Adjust. |
| * config/rs6000/e500mc64.md: Adjust. |
| * config/rs6000/e5500.md: Adjust. |
| * config/rs6000/e6500.md: Adjust. |
| * config/rs6000/mpc.md: Adjust. |
| * config/rs6000/power4.md: Adjust. |
| * config/rs6000/power5.md: Adjust. |
| * config/rs6000/power6.md: Adjust. |
| * config/rs6000/power7.md: Adjust. |
| * config/rs6000/power8.md: Adjust. |
| * config/rs6000/power9.md: Adjust. |
| * config/rs6000/rs64.md: Adjust. |
| * config/rs6000/titan.md: Adjust. |
| |
| 2018-01-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/predicates.md (indirect_branch_operand): Rewrite |
| ix86_indirect_branch_register logic. |
| |
| 2018-01-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/constraints.md (Bs): Update |
| ix86_indirect_branch_register check. Don't check |
| ix86_indirect_branch_register with GOT_memory_operand. |
| (Bw): Likewise. |
| * config/i386/predicates.md (GOT_memory_operand): Don't check |
| ix86_indirect_branch_register here. |
| (GOT32_symbol_operand): Likewise. |
| |
| 2018-01-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/predicates.md (constant_call_address_operand): |
| Rewrite ix86_indirect_branch_register logic. |
| (sibcall_insn_operand): Likewise. |
| |
| 2018-01-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/constraints.md (Bs): Replace |
| ix86_indirect_branch_thunk_register with |
| ix86_indirect_branch_register. |
| (Bw): Likewise. |
| * config/i386/i386.md (indirect_jump): Likewise. |
| (tablejump): Likewise. |
| (*sibcall_memory): Likewise. |
| (*sibcall_value_memory): Likewise. |
| Peepholes of indirect call and jump via memory: Likewise. |
| * config/i386/i386.opt: Likewise. |
| * config/i386/predicates.md (indirect_branch_operand): Likewise. |
| (GOT_memory_operand): Likewise. |
| (call_insn_operand): Likewise. |
| (sibcall_insn_operand): Likewise. |
| (GOT32_symbol_operand): Likewise. |
| |
| 2018-01-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/83837 |
| * omp-expand.c (expand_omp_atomic_pipeline): Use loaded_val |
| type rather than type addr's type points to. |
| (expand_omp_atomic_mutex): Likewise. |
| (expand_omp_atomic): Likewise. |
| |
| 2018-01-15 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/83839 |
| * config/i386/i386.c (output_indirect_thunk_function): Use |
| ASM_OUTPUT_LABEL, instead of ASM_OUTPUT_DEF, for TARGET_MACHO |
| for __x86_return_thunk. |
| |
| 2018-01-15 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/83850 |
| * expmed.c (extract_bit_field_1): Fix typo. |
| |
| 2018-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| PR target/83687 |
| * config/arm/iterators.md (VF): New mode iterator. |
| * config/arm/neon.md (neon_vabd<mode>_2): Use the above. |
| Remove integer-related logic from pattern. |
| (neon_vabd<mode>_3): Likewise. |
| |
| 2018-01-15 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/82694 |
| * common.opt (fstrict-overflow): No longer an alias. |
| (fwrapv-pointer): New option. |
| * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED): Define |
| also for pointer types based on flag_wrapv_pointer. |
| * opts.c (common_handle_option) <case OPT_fstrict_overflow>: Set |
| opts->x_flag_wrap[pv] to !value, clear opts->x_flag_trapv if |
| opts->x_flag_wrapv got set. |
| * fold-const.c (fold_comparison, fold_binary_loc): Revert 2017-08-01 |
| changes, just use TYPE_OVERFLOW_UNDEFINED on pointer type instead of |
| POINTER_TYPE_OVERFLOW_UNDEFINED. |
| * match.pd: Likewise in address comparison pattern. |
| * doc/invoke.texi: Document -fwrapv and -fstrict-overflow. |
| |
| 2018-01-15 Richard Biener <rguenther@suse.de> |
| |
| PR lto/83804 |
| * tree.c (free_lang_data_in_type): Always unlink TYPE_DECLs |
| from TYPE_FIELDS. Free TYPE_BINFO if not used by devirtualization. |
| Reset type names to their identifier if their TYPE_DECL doesn't |
| have linkage (and thus is used for ODR and devirt). |
| (save_debug_info_for_decl): Remove. |
| (save_debug_info_for_type): Likewise. |
| (add_tree_to_fld_list): Adjust. |
| * tree-pretty-print.c (dump_generic_node): Make dumping of |
| type names more robust. |
| |
| 2018-01-15 Richard Biener <rguenther@suse.de> |
| |
| * BASE-VER: Bump to 8.0.1. |
| |
| 2018-01-14 Martin Sebor <msebor@redhat.com> |
| |
| PR other/83508 |
| * builtins.c (check_access): Avoid warning when the no-warning bit |
| is set. |
| |
| 2018-01-14 Cory Fields <cory-nospam-@coryfields.com> |
| |
| * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Stabilize sort. |
| * ira-color (allocno_hard_regs_compare): Likewise. |
| |
| 2018-01-14 Nathan Rossi <nathan@nathanrossi.com> |
| |
| PR target/83013 |
| * config/microblaze/microblaze.c (microblaze_asm_output_ident): |
| Use .pushsection/.popsection. |
| |
| 2018-01-14 Martin Sebor <msebor@redhat.com> |
| |
| PR c++/81327 |
| * doc/invoke.texi (-Wlass-memaccess): Document suppression by casting. |
| |
| 2018-01-14 Jakub Jelinek <jakub@redhat.com> |
| |
| * config.gcc (i[34567]86-*-*): Remove one duplicate gfniintrin.h |
| entry from extra_headers. |
| (x86_64-*-*): Remove two duplicate gfniintrin.h entries from |
| extra_headers, make the list bitwise identical to the i?86-*-* one. |
| |
| 2018-01-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386.c (ix86_set_indirect_branch_type): Disallow |
| -mcmodel=large with -mindirect-branch=thunk, |
| -mindirect-branch=thunk-extern, -mfunction-return=thunk and |
| -mfunction-return=thunk-extern. |
| * doc/invoke.texi: Document -mcmodel=large is incompatible with |
| -mindirect-branch=thunk, -mindirect-branch=thunk-extern, |
| -mfunction-return=thunk and -mfunction-return=thunk-extern. |
| |
| 2018-01-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386.c (print_reg): Print the name of the full |
| integer register without '%'. |
| (ix86_print_operand): Handle 'V'. |
| * doc/extend.texi: Document 'V' modifier. |
| |
| 2018-01-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/constraints.md (Bs): Disallow memory operand for |
| -mindirect-branch-register. |
| (Bw): Likewise. |
| * config/i386/predicates.md (indirect_branch_operand): Likewise. |
| (GOT_memory_operand): Likewise. |
| (call_insn_operand): Likewise. |
| (sibcall_insn_operand): Likewise. |
| (GOT32_symbol_operand): Likewise. |
| * config/i386/i386.md (indirect_jump): Call convert_memory_address |
| for -mindirect-branch-register. |
| (tablejump): Likewise. |
| (*sibcall_memory): Likewise. |
| (*sibcall_value_memory): Likewise. |
| Disallow peepholes of indirect call and jump via memory for |
| -mindirect-branch-register. |
| (*call_pop): Replace m with Bw. |
| (*call_value_pop): Likewise. |
| (*sibcall_pop_memory): Replace m with Bs. |
| * config/i386/i386.opt (mindirect-branch-register): New option. |
| * doc/invoke.texi: Document -mindirect-branch-register option. |
| |
| 2018-01-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386-protos.h (ix86_output_function_return): New. |
| * config/i386/i386.c (ix86_set_indirect_branch_type): Also |
| set function_return_type. |
| (indirect_thunk_name): Add ret_p to indicate thunk for function |
| return. |
| (output_indirect_thunk_function): Pass false to |
| indirect_thunk_name. |
| (ix86_output_indirect_branch_via_reg): Likewise. |
| (ix86_output_indirect_branch_via_push): Likewise. |
| (output_indirect_thunk_function): Create alias for function |
| return thunk if regno < 0. |
| (ix86_output_function_return): New function. |
| (ix86_handle_fndecl_attribute): Handle function_return. |
| (ix86_attribute_table): Add function_return. |
| * config/i386/i386.h (machine_function): Add |
| function_return_type. |
| * config/i386/i386.md (simple_return_internal): Use |
| ix86_output_function_return. |
| (simple_return_internal_long): Likewise. |
| * config/i386/i386.opt (mfunction-return=): New option. |
| (indirect_branch): Mention -mfunction-return=. |
| * doc/extend.texi: Document function_return function attribute. |
| * doc/invoke.texi: Document -mfunction-return= option. |
| |
| 2018-01-14 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386-opts.h (indirect_branch): New. |
| * config/i386/i386-protos.h (ix86_output_indirect_jmp): Likewise. |
| * config/i386/i386.c (ix86_using_red_zone): Disallow red-zone |
| with local indirect jump when converting indirect call and jump. |
| (ix86_set_indirect_branch_type): New. |
| (ix86_set_current_function): Call ix86_set_indirect_branch_type. |
| (indirectlabelno): New. |
| (indirect_thunk_needed): Likewise. |
| (indirect_thunk_bnd_needed): Likewise. |
| (indirect_thunks_used): Likewise. |
| (indirect_thunks_bnd_used): Likewise. |
| (INDIRECT_LABEL): Likewise. |
| (indirect_thunk_name): Likewise. |
| (output_indirect_thunk): Likewise. |
| (output_indirect_thunk_function): Likewise. |
| (ix86_output_indirect_branch_via_reg): Likewise. |
| (ix86_output_indirect_branch_via_push): Likewise. |
| (ix86_output_indirect_branch): Likewise. |
| (ix86_output_indirect_jmp): Likewise. |
| (ix86_code_end): Call output_indirect_thunk_function if needed. |
| (ix86_output_call_insn): Call ix86_output_indirect_branch if |
| needed. |
| (ix86_handle_fndecl_attribute): Handle indirect_branch. |
| (ix86_attribute_table): Add indirect_branch. |
| * config/i386/i386.h (machine_function): Add indirect_branch_type |
| and has_local_indirect_jump. |
| * config/i386/i386.md (indirect_jump): Set has_local_indirect_jump |
| to true. |
| (tablejump): Likewise. |
| (*indirect_jump): Use ix86_output_indirect_jmp. |
| (*tablejump_1): Likewise. |
| (simple_return_indirect_internal): Likewise. |
| * config/i386/i386.opt (mindirect-branch=): New option. |
| (indirect_branch): New. |
| (keep): Likewise. |
| (thunk): Likewise. |
| (thunk-inline): Likewise. |
| (thunk-extern): Likewise. |
| * doc/extend.texi: Document indirect_branch function attribute. |
| * doc/invoke.texi: Document -mindirect-branch= option. |
| |
| 2018-01-14 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/83051 |
| * ipa-inline.c (edge_badness): Tolerate roundoff errors. |
| |
| 2018-01-14 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * ipa-inline.c (want_inline_small_function_p): Return false if |
| inlining has already failed with CIF_FINAL_ERROR. |
| (update_caller_keys): Call want_inline_small_function_p before |
| can_inline_edge_p. |
| (update_callee_keys): Likewise. |
| |
| 2018-01-10 Kelvin Nilsen <kelvin@gcc.gnu.org> |
| |
| * config/rs6000/rs6000-p8swap.c (rs6000_sum_of_two_registers_p): |
| New function. |
| (rs6000_quadword_masked_address_p): Likewise. |
| (quad_aligned_load_p): Likewise. |
| (quad_aligned_store_p): Likewise. |
| (const_load_sequence_p): Add comment to describe the outer-most loop. |
| (mimic_memory_attributes_and_flags): New function. |
| (rs6000_gen_stvx): Likewise. |
| (replace_swapped_aligned_store): Likewise. |
| (rs6000_gen_lvx): Likewise. |
| (replace_swapped_aligned_load): Likewise. |
| (replace_swapped_load_constant): Capitalize argument name in |
| comment describing this function. |
| (rs6000_analyze_swaps): Add a third pass to search for vector loads |
| and stores that access quad-word aligned addresses and replace |
| with stvx or lvx instructions when appropriate. |
| * config/rs6000/rs6000-protos.h (rs6000_sum_of_two_registers_p): |
| New function prototype. |
| (rs6000_quadword_masked_address_p): Likewise. |
| (rs6000_gen_lvx): Likewise. |
| (rs6000_gen_stvx): Likewise. |
| * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>): For modes |
| VSX_D (V2DF, V2DI), modify this split to select lvx instruction |
| when memory address is aligned. |
| (*vsx_le_perm_load_<mode>): For modes VSX_W (V4SF, V4SI), modify |
| this split to select lvx instruction when memory address is aligned. |
| (*vsx_le_perm_load_v8hi): Modify this split to select lvx |
| instruction when memory address is aligned. |
| (*vsx_le_perm_load_v16qi): Likewise. |
| (four unnamed splitters): Modify to select the stvx instruction |
| when memory is aligned. |
| |
| 2018-01-13 Jan Hubicka <hubicka@ucw.cz> |
| |
| * predict.c (determine_unlikely_bbs): Handle correctly BBs |
| which appears in the queue multiple times. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (vec_lower_bound): New structure. |
| (_loop_vec_info): Add check_nonzero and lower_bounds. |
| (LOOP_VINFO_CHECK_NONZERO): New macro. |
| (LOOP_VINFO_LOWER_BOUNDS): Likewise. |
| (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Check lower_bounds too. |
| * tree-data-ref.h (dr_with_seg_len): Add access_size and align |
| fields. Make seg_len the distance travelled, not including the |
| access size. |
| (dr_direction_indicator): Declare. |
| (dr_zero_step_indicator): Likewise. |
| (dr_known_forward_stride_p): Likewise. |
| * tree-data-ref.c: Include stringpool.h, tree-vrp.h and |
| tree-ssanames.h. |
| (runtime_alias_check_p): Allow runtime alias checks with |
| variable strides. |
| (operator ==): Compare access_size and align. |
| (prune_runtime_alias_test_list): Rework for new distinction between |
| the access_size and seg_len. |
| (create_intersect_range_checks_index): Likewise. Cope with polynomial |
| segment lengths. |
| (get_segment_min_max): New function. |
| (create_intersect_range_checks): Use it. |
| (dr_step_indicator): New function. |
| (dr_direction_indicator): Likewise. |
| (dr_zero_step_indicator): Likewise. |
| (dr_known_forward_stride_p): Likewise. |
| * tree-loop-distribution.c (data_ref_segment_size): Return |
| DR_STEP * (niters - 1). |
| (compute_alias_check_pairs): Update call to the dr_with_seg_len |
| constructor. |
| * tree-vect-data-refs.c (vect_check_nonzero_value): New function. |
| (vect_preserves_scalar_order_p): New function, split out from... |
| (vect_analyze_data_ref_dependence): ...here. Check for zero steps. |
| (vect_vfa_segment_size): Return DR_STEP * (length_factor - 1). |
| (vect_vfa_access_size): New function. |
| (vect_vfa_align): Likewise. |
| (vect_compile_time_alias): Take access_size_a and access_b arguments. |
| (dump_lower_bound): New function. |
| (vect_check_lower_bound): Likewise. |
| (vect_small_gap_p): Likewise. |
| (vectorizable_with_step_bound_p): Likewise. |
| (vect_prune_runtime_alias_test_list): Ignore cross-iteration |
| depencies if the vectorization factor is 1. Convert the checks |
| for nonzero steps into checks on the bounds of DR_STEP. Try using |
| a bunds check for variable steps if the minimum required step is |
| relatively small. Update calls to the dr_with_seg_len |
| constructor and to vect_compile_time_alias. |
| * tree-vect-loop-manip.c (vect_create_cond_for_lower_bounds): New |
| function. |
| (vect_loop_versioning): Call it. |
| * tree-vect-loop.c (vect_analyze_loop_2): Clear LOOP_VINFO_LOWER_BOUNDS |
| when retrying. |
| (vect_estimate_min_profitable_iters): Account for any bounds checks. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/sourcebuild.texi (vect_scatter_store): Document. |
| * optabs.def (scatter_store_optab, mask_scatter_store_optab): New |
| optabs. |
| * doc/md.texi (scatter_store@var{m}, mask_scatter_store@var{m}): |
| Document. |
| * genopinit.c (main): Add supports_vec_scatter_store and |
| supports_vec_scatter_store_cached to target_optabs. |
| * gimple.h (gimple_expr_type): Handle IFN_SCATTER_STORE and |
| IFN_MASK_SCATTER_STORE. |
| * internal-fn.def (SCATTER_STORE, MASK_SCATTER_STORE): New internal |
| functions. |
| * internal-fn.h (internal_store_fn_p): Declare. |
| (internal_fn_stored_value_index): Likewise. |
| * internal-fn.c (scatter_store_direct): New macro. |
| (expand_scatter_store_optab_fn): New function. |
| (direct_scatter_store_optab_supported_p): New macro. |
| (internal_store_fn_p): New function. |
| (internal_gather_scatter_fn_p): Handle IFN_SCATTER_STORE and |
| IFN_MASK_SCATTER_STORE. |
| (internal_fn_mask_index): Likewise. |
| (internal_fn_stored_value_index): New function. |
| (internal_gather_scatter_fn_supported_p): Adjust operand numbers |
| for scatter stores. |
| * optabs-query.h (supports_vec_scatter_store_p): Declare. |
| * optabs-query.c (supports_vec_scatter_store_p): New function. |
| * tree-vectorizer.h (vect_get_store_rhs): Declare. |
| * tree-vect-data-refs.c (vect_analyze_data_ref_access): Return |
| true for scatter stores. |
| (vect_gather_scatter_fn_p): Handle scatter stores too. |
| (vect_check_gather_scatter): Consider using scatter stores if |
| supports_vec_scatter_store_p. |
| * tree-vect-patterns.c (vect_try_gather_scatter_pattern): Handle |
| scatter stores too. |
| * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Use |
| internal_fn_stored_value_index. |
| (check_load_store_masking): Handle scatter stores too. |
| (vect_get_store_rhs): Make public. |
| (vectorizable_call): Use internal_store_fn_p. |
| (vectorizable_store): Handle scatter store internal functions. |
| (vect_transform_stmt): Compare GROUP_STORE_COUNT with GROUP_SIZE |
| when deciding whether the end of the group has been reached. |
| * config/aarch64/aarch64.md (UNSPEC_ST1_SCATTER): New unspec. |
| * config/aarch64/aarch64-sve.md (scatter_store<mode>): New expander. |
| (mask_scatter_store<mode>): New insns. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (vect_gather_scatter_fn_p): Declare. |
| * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Make public. |
| * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): New |
| function. |
| (vect_use_strided_gather_scatters_p): Take a masked_p argument. |
| Use vect_truncate_gather_scatter_offset if we can't treat the |
| operation as a normal gather load or scatter store. |
| (get_group_load_store_type): Take the gather_scatter_info |
| as argument. Try using a gather load or scatter store for |
| single-element groups. |
| (get_load_store_type): Update calls to get_group_load_store_type |
| and vect_use_strided_gather_scatters_p. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (vect_create_data_ref_ptr): Take an extra |
| optional tree argument. |
| * tree-vect-data-refs.c (vect_check_gather_scatter): Check for |
| null target hooks. |
| (vect_create_data_ref_ptr): Take the iv_step as an optional argument, |
| but continue to use the current value as a fallback. |
| (bump_vector_ptr): Use operand_equal_p rather than tree_int_cst_compare |
| to compare the updates. |
| * tree-vect-stmts.c (vect_use_strided_gather_scatters_p): New function. |
| (get_load_store_type): Use it when handling a strided access. |
| (vect_get_strided_load_store_ops): New function. |
| (vect_get_data_ptr_increment): Likewise. |
| (vectorizable_load): Handle strided gather loads. Always pass |
| a step to vect_create_data_ref_ptr and bump_vector_ptr. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (gather_load@var{m}): Document. |
| (mask_gather_load@var{m}): Likewise. |
| * genopinit.c (main): Add supports_vec_gather_load and |
| supports_vec_gather_load_cached to target_optabs. |
| * optabs-tree.c (init_tree_optimization_optabs): Use |
| ggc_cleared_alloc to allocate target_optabs. |
| * optabs.def (gather_load_optab, mask_gather_laod_optab): New optabs. |
| * internal-fn.def (GATHER_LOAD, MASK_GATHER_LOAD): New internal |
| functions. |
| * internal-fn.h (internal_load_fn_p): Declare. |
| (internal_gather_scatter_fn_p): Likewise. |
| (internal_fn_mask_index): Likewise. |
| (internal_gather_scatter_fn_supported_p): Likewise. |
| * internal-fn.c (gather_load_direct): New macro. |
| (expand_gather_load_optab_fn): New function. |
| (direct_gather_load_optab_supported_p): New macro. |
| (direct_internal_fn_optab): New function. |
| (internal_load_fn_p): Likewise. |
| (internal_gather_scatter_fn_p): Likewise. |
| (internal_fn_mask_index): Likewise. |
| (internal_gather_scatter_fn_supported_p): Likewise. |
| * optabs-query.c (supports_at_least_one_mode_p): New function. |
| (supports_vec_gather_load_p): Likewise. |
| * optabs-query.h (supports_vec_gather_load_p): Declare. |
| * tree-vectorizer.h (gather_scatter_info): Add ifn, element_type |
| and memory_type field. |
| (NUM_PATTERNS): Bump to 15. |
| * tree-vect-data-refs.c: Include internal-fn.h. |
| (vect_gather_scatter_fn_p): New function. |
| (vect_describe_gather_scatter_call): Likewise. |
| (vect_check_gather_scatter): Try using internal functions for |
| gather loads. Recognize existing calls to a gather load function. |
| (vect_analyze_data_refs): Consider using gather loads if |
| supports_vec_gather_load_p. |
| * tree-vect-patterns.c (vect_get_load_store_mask): New function. |
| (vect_get_gather_scatter_offset_type): Likewise. |
| (vect_convert_mask_for_vectype): Likewise. |
| (vect_add_conversion_to_patterm): Likewise. |
| (vect_try_gather_scatter_pattern): Likewise. |
| (vect_recog_gather_scatter_pattern): New pattern recognizer. |
| (vect_vect_recog_func_ptrs): Add it. |
| * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Use |
| internal_fn_mask_index and internal_gather_scatter_fn_p. |
| (check_load_store_masking): Take the gather_scatter_info as an |
| argument and handle gather loads. |
| (vect_get_gather_scatter_ops): New function. |
| (vectorizable_call): Check internal_load_fn_p. |
| (vectorizable_load): Likewise. Handle gather load internal |
| functions. |
| (vectorizable_store): Update call to check_load_store_masking. |
| * config/aarch64/aarch64.md (UNSPEC_LD1_GATHER): New unspec. |
| * config/aarch64/iterators.md (SVE_S, SVE_D): New mode iterators. |
| * config/aarch64/predicates.md (aarch64_gather_scale_operand_w) |
| (aarch64_gather_scale_operand_d): New predicates. |
| * config/aarch64/aarch64-sve.md (gather_load<mode>): New expander. |
| (mask_gather_load<mode>): New insns. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * optabs.def (fold_left_plus_optab): New optab. |
| * doc/md.texi (fold_left_plus_@var{m}): Document. |
| * internal-fn.def (IFN_FOLD_LEFT_PLUS): New internal function. |
| * internal-fn.c (fold_left_direct): Define. |
| (expand_fold_left_optab_fn): Likewise. |
| (direct_fold_left_optab_supported_p): Likewise. |
| * fold-const-call.c (fold_const_fold_left): New function. |
| (fold_const_call): Use it to fold CFN_FOLD_LEFT_PLUS. |
| * tree-parloops.c (valid_reduction_p): New function. |
| (gather_scalar_reductions): Use it. |
| * tree-vectorizer.h (FOLD_LEFT_REDUCTION): New vect_reduction_type. |
| (vect_finish_replace_stmt): Declare. |
| * tree-vect-loop.c (fold_left_reduction_fn): New function. |
| (needs_fold_left_reduction_p): New function, split out from... |
| (vect_is_simple_reduction): ...here. Accept reductions that |
| forbid reassociation, but give them type FOLD_LEFT_REDUCTION. |
| (vect_force_simple_reduction): Also store the reduction type in |
| the assignment's STMT_VINFO_REDUC_TYPE. |
| (vect_model_reduction_cost): Handle FOLD_LEFT_REDUCTION. |
| (merge_with_identity): New function. |
| (vect_expand_fold_left): Likewise. |
| (vectorize_fold_left_reduction): Likewise. |
| (vectorizable_reduction): Handle FOLD_LEFT_REDUCTION. Leave the |
| scalar phi in place for it. Check for target support and reject |
| cases that would reassociate the operation. Defer the transform |
| phase to vectorize_fold_left_reduction. |
| * config/aarch64/aarch64.md (UNSPEC_FADDA): New unspec. |
| * config/aarch64/aarch64-sve.md (fold_left_plus_<mode>): New expander. |
| (*fold_left_plus_<mode>, *pred_fold_left_plus_<mode>): New insns. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-if-conv.c (predicate_mem_writes): Remove redundant |
| call to ifc_temp_var. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * target.def (legitimize_address_displacement): Take the original |
| offset as a poly_int. |
| * targhooks.h (default_legitimize_address_displacement): Update |
| accordingly. |
| * targhooks.c (default_legitimize_address_displacement): Likewise. |
| * doc/tm.texi: Regenerate. |
| * lra-constraints.c (base_plus_disp_to_reg): Take the displacement |
| as an argument, moving assert of ad->disp == ad->disp_term to... |
| (process_address_1): ...here. Update calls to base_plus_disp_to_reg. |
| Try calling targetm.legitimize_address_displacement before expanding |
| the address rather than afterwards, and adjust for the new interface. |
| * config/aarch64/aarch64.c (aarch64_legitimize_address_displacement): |
| Match the new hook interface. Handle SVE addresses. |
| * config/sh/sh.c (sh_legitimize_address_displacement): Make the |
| new hook interface. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * Makefile.in (OBJS): Add early-remat.o. |
| * target.def (select_early_remat_modes): New hook. |
| * doc/tm.texi.in (TARGET_SELECT_EARLY_REMAT_MODES): New hook. |
| * doc/tm.texi: Regenerate. |
| * targhooks.h (default_select_early_remat_modes): Declare. |
| * targhooks.c (default_select_early_remat_modes): New function. |
| * timevar.def (TV_EARLY_REMAT): New timevar. |
| * passes.def (pass_early_remat): New pass. |
| * tree-pass.h (make_pass_early_remat): Declare. |
| * early-remat.c: New file. |
| * config/aarch64/aarch64.c (aarch64_select_early_remat_modes): New |
| function. |
| (TARGET_SELECT_EARLY_REMAT_MODES): Define. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-loop-manip.c (vect_gen_scalar_loop_niters): Replace |
| vfm1 with a bound_epilog parameter. |
| (vect_do_peeling): Update calls accordingly, and move the prologue |
| call earlier in the function. Treat the base bound_epilog as 0 for |
| fully-masked loops and retain vf - 1 for other loops. Add 1 to |
| this base when peeling for gaps. |
| * tree-vect-loop.c (vect_analyze_loop_2): Allow peeling for gaps |
| with fully-masked loops. |
| (vect_estimate_min_profitable_iters): Handle the single peeled |
| iteration in that case. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-data-refs.c (vect_analyze_group_access_1): Allow |
| single-element interleaving even if the size is not a power of 2. |
| * tree-vect-stmts.c (get_load_store_type): Disallow elementwise |
| accesses for single-element interleaving if the group size is |
| not a power of 2. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (fold_extract_last_@var{m}): Document. |
| * doc/sourcebuild.texi (vect_fold_extract_last): Likewise. |
| * optabs.def (fold_extract_last_optab): New optab. |
| * internal-fn.def (FOLD_EXTRACT_LAST): New internal function. |
| * internal-fn.c (fold_extract_direct): New macro. |
| (expand_fold_extract_optab_fn): Likewise. |
| (direct_fold_extract_optab_supported_p): Likewise. |
| * tree-vectorizer.h (EXTRACT_LAST_REDUCTION): New vect_reduction_type. |
| * tree-vect-loop.c (vect_model_reduction_cost): Handle |
| EXTRACT_LAST_REDUCTION. |
| (get_initial_def_for_reduction): Do not create an initial vector |
| for EXTRACT_LAST_REDUCTION reductions. |
| (vectorizable_reduction): Leave the scalar phi in place for |
| EXTRACT_LAST_REDUCTIONs. Try using EXTRACT_LAST_REDUCTION |
| ahead of INTEGER_INDUC_COND_REDUCTION. Do not check for an |
| epilogue code for EXTRACT_LAST_REDUCTION and defer the |
| transform phase to vectorizable_condition. |
| * tree-vect-stmts.c (vect_finish_stmt_generation_1): New function, |
| split out from... |
| (vect_finish_stmt_generation): ...here. |
| (vect_finish_replace_stmt): New function. |
| (vectorizable_condition): Handle EXTRACT_LAST_REDUCTION. |
| * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>): New |
| pattern. |
| * config/aarch64/aarch64.md (UNSPEC_CLASTB): New unspec. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (extract_last_@var{m}): Document. |
| * optabs.def (extract_last_optab): New optab. |
| * internal-fn.def (EXTRACT_LAST): New internal function. |
| * internal-fn.c (cond_unary_direct): New macro. |
| (expand_cond_unary_optab_fn): Likewise. |
| (direct_cond_unary_optab_supported_p): Likewise. |
| * tree-vect-loop.c (vectorizable_live_operation): Allow fully-masked |
| loops using EXTRACT_LAST. |
| * config/aarch64/aarch64-sve.md (aarch64_sve_lastb<mode>): Rename to... |
| (extract_last_<mode>): ...this optab. |
| (vec_extract<mode><Vel>): Update accordingly. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * target.def (empty_mask_is_expensive): New hook. |
| * doc/tm.texi.in (TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE): New hook. |
| * doc/tm.texi: Regenerate. |
| * targhooks.h (default_empty_mask_is_expensive): Declare. |
| * targhooks.c (default_empty_mask_is_expensive): New function. |
| * tree-vectorizer.c (vectorize_loops): Only call optimize_mask_stores |
| if the target says that empty masks are expensive. |
| * config/aarch64/aarch64.c (aarch64_empty_mask_is_expensive): |
| New function. |
| (TARGET_VECTORIZE_EMPTY_MASK_IS_EXPENSIVE): Redefine. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (_loop_vec_info::mask_skip_niters): New field. |
| (LOOP_VINFO_MASK_SKIP_NITERS): New macro. |
| (vect_use_loop_mask_for_alignment_p): New function. |
| (vect_prepare_for_masked_peels, vect_gen_while_not): Declare. |
| * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Add an |
| niters_skip argument. Make sure that the first niters_skip elements |
| of the first iteration are inactive. |
| (vect_set_loop_condition_masked): Handle LOOP_VINFO_MASK_SKIP_NITERS. |
| Update call to vect_set_loop_masks_directly. |
| (get_misalign_in_elems): New function, split out from... |
| (vect_gen_prolog_loop_niters): ...here. |
| (vect_update_init_of_dr): Take a code argument that specifies whether |
| the adjustment should be added or subtracted. |
| (vect_update_init_of_drs): Likewise. |
| (vect_prepare_for_masked_peels): New function. |
| (vect_do_peeling): Skip prologue peeling if we're using a mask |
| instead. Update call to vect_update_inits_of_drs. |
| * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize |
| mask_skip_niters. |
| (vect_analyze_loop_2): Allow fully-masked loops with peeling for |
| alignment. Do not include the number of peeled iterations in |
| the minimum threshold in that case. |
| (vectorizable_induction): Adjust the start value down by |
| LOOP_VINFO_MASK_SKIP_NITERS iterations. |
| (vect_transform_loop): Call vect_prepare_for_masked_peels. |
| Take the number of skipped iterations into account when calculating |
| the loop bounds. |
| * tree-vect-stmts.c (vect_gen_while_not): New function. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/sourcebuild.texi (vect_fully_masked): Document. |
| * params.def (PARAM_MIN_VECT_LOOP_BOUND): Change minimum and |
| default value to 0. |
| * tree-vect-loop.c (vect_analyze_loop_costing): New function, |
| split out from... |
| (vect_analyze_loop_2): ...here. Don't check the vectorization |
| factor against the number of loop iterations if the loop is |
| fully-masked. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-ssa-loop-ivopts.c (USE_ADDRESS): Split into... |
| (USE_REF_ADDRESS, USE_PTR_ADDRESS): ...these new use types. |
| (dump_groups): Update accordingly. |
| (iv_use::mem_type): New member variable. |
| (address_p): New function. |
| (record_use): Add a mem_type argument and initialize the new |
| mem_type field. |
| (record_group_use): Add a mem_type argument. Use address_p. |
| Remove obsolete null checks of base_object. Update call to record_use. |
| (find_interesting_uses_op): Update call to record_group_use. |
| (find_interesting_uses_cond): Likewise. |
| (find_interesting_uses_address): Likewise. |
| (get_mem_type_for_internal_fn): New function. |
| (find_address_like_use): Likewise. |
| (find_interesting_uses_stmt): Try find_address_like_use before |
| calling find_interesting_uses_op. |
| (addr_offset_valid_p): Use the iv mem_type field as the type |
| of the addressed memory. |
| (add_autoinc_candidates): Likewise. |
| (get_address_cost): Likewise. |
| (split_small_address_groups_p): Use address_p. |
| (split_address_groups): Likewise. |
| (add_iv_candidate_for_use): Likewise. |
| (autoinc_possible_for_pair): Likewise. |
| (rewrite_groups): Likewise. |
| (get_use_type): Check for USE_REF_ADDRESS instead of USE_ADDRESS. |
| (determine_group_iv_cost): Update after split of USE_ADDRESS. |
| (get_alias_ptr_type_for_ptr_address): New function. |
| (rewrite_use_address): Rewrite address uses in calls that were |
| identified by find_address_like_use. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expr.c (expand_expr_addr_expr_1): Handle ADDR_EXPRs of |
| TARGET_MEM_REFs. |
| * gimple-expr.h (is_gimple_addressable: Likewise. |
| * gimple-expr.c (is_gimple_address): Likewise. |
| * internal-fn.c (expand_call_mem_ref): New function. |
| (expand_mask_load_optab_fn): Use it. |
| (expand_mask_store_optab_fn): Likewise. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (cond_add@var{mode}, cond_sub@var{mode}) |
| (cond_and@var{mode}, cond_ior@var{mode}, cond_xor@var{mode}) |
| (cond_smin@var{mode}, cond_smax@var{mode}, cond_umin@var{mode}) |
| (cond_umax@var{mode}): Document. |
| * optabs.def (cond_add_optab, cond_sub_optab, cond_and_optab) |
| (cond_ior_optab, cond_xor_optab, cond_smin_optab, cond_smax_optab) |
| (cond_umin_optab, cond_umax_optab): New optabs. |
| * internal-fn.def (COND_ADD, COND_SUB, COND_MIN, COND_MAX, COND_AND) |
| (COND_IOR, COND_XOR): New internal functions. |
| * internal-fn.h (get_conditional_internal_fn): Declare. |
| * internal-fn.c (cond_binary_direct): New macro. |
| (expand_cond_binary_optab_fn): Likewise. |
| (direct_cond_binary_optab_supported_p): Likewise. |
| (get_conditional_internal_fn): New function. |
| * tree-vect-loop.c (vectorizable_reduction): Handle fully-masked loops. |
| Cope with reduction statements that are vectorized as calls rather |
| than assignments. |
| * config/aarch64/aarch64-sve.md (cond_<optab><mode>): New insns. |
| * config/aarch64/iterators.md (UNSPEC_COND_ADD, UNSPEC_COND_SUB) |
| (UNSPEC_COND_SMAX, UNSPEC_COND_UMAX, UNSPEC_COND_SMIN) |
| (UNSPEC_COND_UMIN, UNSPEC_COND_AND, UNSPEC_COND_ORR) |
| (UNSPEC_COND_EOR): New unspecs. |
| (optab): Add mappings for them. |
| (SVE_COND_INT_OP, SVE_COND_FP_OP): New int iterators. |
| (sve_int_op, sve_fp_op): New int attributes. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * optabs.def (while_ult_optab): New optab. |
| * doc/md.texi (while_ult@var{m}@var{n}): Document. |
| * internal-fn.def (WHILE_ULT): New internal function. |
| * internal-fn.h (direct_internal_fn_supported_p): New override |
| that takes two types as argument. |
| * internal-fn.c (while_direct): New macro. |
| (expand_while_optab_fn): New function. |
| (convert_optab_supported_p): Likewise. |
| (direct_while_optab_supported_p): New macro. |
| * wide-int.h (wi::udiv_ceil): New function. |
| * tree-vectorizer.h (rgroup_masks): New structure. |
| (vec_loop_masks): New typedef. |
| (_loop_vec_info): Add masks, mask_compare_type, can_fully_mask_p |
| and fully_masked_p. |
| (LOOP_VINFO_CAN_FULLY_MASK_P, LOOP_VINFO_FULLY_MASKED_P) |
| (LOOP_VINFO_MASKS, LOOP_VINFO_MASK_COMPARE_TYPE): New macros. |
| (vect_max_vf): New function. |
| (slpeel_make_loop_iterate_ntimes): Delete. |
| (vect_set_loop_condition, vect_get_loop_mask_type, vect_gen_while) |
| (vect_halve_mask_nunits, vect_double_mask_nunits): Declare. |
| (vect_record_loop_mask, vect_get_loop_mask): Likewise. |
| * tree-vect-loop-manip.c: Include tree-ssa-loop-niter.h, |
| internal-fn.h, stor-layout.h and optabs-query.h. |
| (vect_set_loop_mask): New function. |
| (add_preheader_seq): Likewise. |
| (add_header_seq): Likewise. |
| (interleave_supported_p): Likewise. |
| (vect_maybe_permute_loop_masks): Likewise. |
| (vect_set_loop_masks_directly): Likewise. |
| (vect_set_loop_condition_masked): Likewise. |
| (vect_set_loop_condition_unmasked): New function, split out from |
| slpeel_make_loop_iterate_ntimes. |
| (slpeel_make_loop_iterate_ntimes): Rename to.. |
| (vect_set_loop_condition): ...this. Use vect_set_loop_condition_masked |
| for fully-masked loops and vect_set_loop_condition_unmasked otherwise. |
| (vect_do_peeling): Update call accordingly. |
| (vect_gen_vector_loop_niters): Use VF as the step for fully-masked |
| loops. |
| * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize |
| mask_compare_type, can_fully_mask_p and fully_masked_p. |
| (release_vec_loop_masks): New function. |
| (_loop_vec_info): Use it to free the loop masks. |
| (can_produce_all_loop_masks_p): New function. |
| (vect_get_max_nscalars_per_iter): Likewise. |
| (vect_verify_full_masking): Likewise. |
| (vect_analyze_loop_2): Save LOOP_VINFO_CAN_FULLY_MASK_P around |
| retries, and free the mask rgroups before retrying. Check loop-wide |
| reasons for disallowing fully-masked loops. Make the final decision |
| about whether use a fully-masked loop or not. |
| (vect_estimate_min_profitable_iters): Do not assume that peeling |
| for the number of iterations will be needed for fully-masked loops. |
| (vectorizable_reduction): Disable fully-masked loops. |
| (vectorizable_live_operation): Likewise. |
| (vect_halve_mask_nunits): New function. |
| (vect_double_mask_nunits): Likewise. |
| (vect_record_loop_mask): Likewise. |
| (vect_get_loop_mask): Likewise. |
| (vect_transform_loop): Handle the case in which the final loop |
| iteration might handle a partial vector. Call vect_set_loop_condition |
| instead of slpeel_make_loop_iterate_ntimes. |
| * tree-vect-stmts.c: Include tree-ssa-loop-niter.h and gimple-fold.h. |
| (check_load_store_masking): New function. |
| (prepare_load_store_mask): Likewise. |
| (vectorizable_store): Handle fully-masked loops. |
| (vectorizable_load): Likewise. |
| (supportable_widening_operation): Use vect_halve_mask_nunits for |
| booleans. |
| (supportable_narrowing_operation): Likewise vect_double_mask_nunits. |
| (vect_gen_while): New function. |
| * config/aarch64/aarch64.md (umax<mode>3): New expander. |
| (aarch64_uqdec<mode>): New insn. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * optabs.def (reduc_and_scal_optab, reduc_ior_scal_optab) |
| (reduc_xor_scal_optab): New optabs. |
| * doc/md.texi (reduc_and_scal_@var{m}, reduc_ior_scal_@var{m}) |
| (reduc_xor_scal_@var{m}): Document. |
| * doc/sourcebuild.texi (vect_logical_reduc): Likewise. |
| * internal-fn.def (IFN_REDUC_AND, IFN_REDUC_IOR, IFN_REDUC_XOR): New |
| internal functions. |
| * fold-const-call.c (fold_const_call): Handle them. |
| * tree-vect-loop.c (reduction_fn_for_scalar_code): Return the new |
| internal functions for BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR. |
| * config/aarch64/aarch64-sve.md (reduc_<bit_reduc>_scal_<mode>): |
| (*reduc_<bit_reduc>_scal_<mode>): New patterns. |
| * config/aarch64/iterators.md (UNSPEC_ANDV, UNSPEC_ORV) |
| (UNSPEC_XORV): New unspecs. |
| (optab): Add entries for them. |
| (BITWISEV): New int iterator. |
| (bit_reduc_op): New int attributes. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (vec_shl_insert_@var{m}): New optab. |
| * internal-fn.def (VEC_SHL_INSERT): New internal function. |
| * optabs.def (vec_shl_insert_optab): New optab. |
| * tree-vectorizer.h (can_duplicate_and_interleave_p): Declare. |
| (duplicate_and_interleave): Likewise. |
| * tree-vect-loop.c: Include internal-fn.h. |
| (neutral_op_for_slp_reduction): New function, split out from |
| get_initial_defs_for_reduction. |
| (get_initial_def_for_reduction): Handle option 2 for variable-length |
| vectors by loading the neutral value into a vector and then shifting |
| the initial value into element 0. |
| (get_initial_defs_for_reduction): Replace the code argument with |
| the neutral value calculated by neutral_op_for_slp_reduction. |
| Use gimple_build_vector for constant-length vectors. |
| Use IFN_VEC_SHL_INSERT for variable-length vectors if all |
| but the first group_size elements have a neutral value. |
| Use duplicate_and_interleave otherwise. |
| (vect_create_epilog_for_reduction): Take a neutral_op parameter. |
| Update call to get_initial_defs_for_reduction. Handle SLP |
| reductions for variable-length vectors by creating one vector |
| result for each scalar result, with the elements associated |
| with other scalar results stubbed out with the neutral value. |
| (vectorizable_reduction): Call neutral_op_for_slp_reduction. |
| Require IFN_VEC_SHL_INSERT for double reductions on |
| variable-length vectors, or SLP reductions that have |
| a neutral value. Require can_duplicate_and_interleave_p |
| support for variable-length unchained SLP reductions if there |
| is no neutral value, such as for MIN/MAX reductions. Also require |
| the number of vector elements to be a multiple of the number of |
| SLP statements when doing variable-length unchained SLP reductions. |
| Update call to vect_create_epilog_for_reduction. |
| * tree-vect-slp.c (can_duplicate_and_interleave_p): Make public |
| and remove initial values. |
| (duplicate_and_interleave): Make public. |
| * config/aarch64/aarch64.md (UNSPEC_INSR): New unspec. |
| * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): New insn. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-slp.c: Include gimple-fold.h and internal-fn.h |
| (can_duplicate_and_interleave_p): New function. |
| (vect_get_and_check_slp_defs): Take the vector of statements |
| rather than just the current one. Remove excess parentheses. |
| Restriction rejectinon of vect_constant_def and vect_external_def |
| for variable-length vectors to boolean types, or types for which |
| can_duplicate_and_interleave_p is false. |
| (vect_build_slp_tree_2): Update call to vect_get_and_check_slp_defs. |
| (duplicate_and_interleave): New function. |
| (vect_get_constant_vectors): Use gimple_build_vector for |
| constant-length vectors and suitable variable-length constant |
| vectors. Use duplicate_and_interleave for other variable-length |
| vectors. Don't defer the update when inserting new statements. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-loop.c (vect_estimate_min_profitable_iters): Make sure |
| min_profitable_iters doesn't go negative. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/md.texi (vec_mask_load_lanes@var{m}@var{n}): Document. |
| (vec_mask_store_lanes@var{m}@var{n}): Likewise. |
| * optabs.def (vec_mask_load_lanes_optab): New optab. |
| (vec_mask_store_lanes_optab): Likewise. |
| * internal-fn.def (MASK_LOAD_LANES): New internal function. |
| (MASK_STORE_LANES): Likewise. |
| * internal-fn.c (mask_load_lanes_direct): New macro. |
| (mask_store_lanes_direct): Likewise. |
| (expand_mask_load_optab_fn): Handle masked operations. |
| (expand_mask_load_lanes_optab_fn): New macro. |
| (expand_mask_store_optab_fn): Handle masked operations. |
| (expand_mask_store_lanes_optab_fn): New macro. |
| (direct_mask_load_lanes_optab_supported_p): Likewise. |
| (direct_mask_store_lanes_optab_supported_p): Likewise. |
| * tree-vectorizer.h (vect_store_lanes_supported): Take a masked_p |
| parameter. |
| (vect_load_lanes_supported): Likewise. |
| * tree-vect-data-refs.c (strip_conversion): New function. |
| (can_group_stmts_p): Likewise. |
| (vect_analyze_data_ref_accesses): Use it instead of checking |
| for a pair of assignments. |
| (vect_store_lanes_supported): Take a masked_p parameter. |
| (vect_load_lanes_supported): Likewise. |
| * tree-vect-loop.c (vect_analyze_loop_2): Update calls to |
| vect_store_lanes_supported and vect_load_lanes_supported. |
| * tree-vect-slp.c (vect_analyze_slp_instance): Likewise. |
| * tree-vect-stmts.c (get_group_load_store_type): Take a masked_p |
| parameter. Don't allow gaps for masked accesses. |
| Use vect_get_store_rhs. Update calls to vect_store_lanes_supported |
| and vect_load_lanes_supported. |
| (get_load_store_type): Take a masked_p parameter and update |
| call to get_group_load_store_type. |
| (vectorizable_store): Update call to get_load_store_type. |
| Handle IFN_MASK_STORE_LANES. |
| (vectorizable_load): Update call to get_load_store_type. |
| Handle IFN_MASK_LOAD_LANES. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/aarch64/aarch64-modes.def: Define x2, x3 and x4 vector |
| modes for SVE. |
| * config/aarch64/aarch64-protos.h |
| (aarch64_sve_struct_memory_operand_p): Declare. |
| * config/aarch64/iterators.md (SVE_STRUCT): New mode iterator. |
| (vector_count, insn_length, VSINGLE, vsingle): New mode attributes. |
| (VPRED, vpred): Handle SVE structure modes. |
| * config/aarch64/constraints.md (Utx): New constraint. |
| * config/aarch64/predicates.md (aarch64_sve_struct_memory_operand) |
| (aarch64_sve_struct_nonimmediate_operand): New predicates. |
| * config/aarch64/aarch64.md (UNSPEC_LDN, UNSPEC_STN): New unspecs. |
| * config/aarch64/aarch64-sve.md (mov<mode>, *aarch64_sve_mov<mode>_le) |
| (*aarch64_sve_mov<mode>_be, pred_mov<mode>): New patterns for |
| structure modes. Split into pieces after RA. |
| (vec_load_lanes<mode><vsingle>, vec_mask_load_lanes<mode><vsingle>) |
| (vec_store_lanes<mode><vsingle>, vec_mask_store_lanes<mode><vsingle>): |
| New patterns. |
| * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle |
| SVE structure modes. |
| (aarch64_classify_address): Likewise. |
| (sizetochar): Move earlier in file. |
| (aarch64_print_operand): Handle SVE register lists. |
| (aarch64_array_mode): New function. |
| (aarch64_sve_struct_memory_operand_p): Likewise. |
| (TARGET_ARRAY_MODE): Redefine. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * target.def (array_mode): New target hook. |
| * doc/tm.texi.in (TARGET_ARRAY_MODE): New hook. |
| * doc/tm.texi: Regenerate. |
| * hooks.h (hook_optmode_mode_uhwi_none): Declare. |
| * hooks.c (hook_optmode_mode_uhwi_none): New function. |
| * tree-vect-data-refs.c (vect_lanes_optab_supported_p): Use |
| targetm.array_mode. |
| * stor-layout.c (mode_for_array): Likewise. Support polynomial |
| type sizes. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * fold-const.c (fold_binary_loc): Check the argument types |
| rather than the result type when testing for a vector operation. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * doc/tm.texi.in (DWARF_LAZY_REGISTER_VALUE): Document. |
| * doc/tm.texi: Regenerate. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * doc/invoke.texi (-msve-vector-bits=): Document new option. |
| (sve): Document new AArch64 extension. |
| * doc/md.texi (w): Extend the description of the AArch64 |
| constraint to include SVE vectors. |
| (Upl, Upa): Document new AArch64 predicate constraints. |
| * config/aarch64/aarch64-opts.h (aarch64_sve_vector_bits_enum): New |
| enum. |
| * config/aarch64/aarch64.opt (sve_vector_bits): New enum. |
| (msve-vector-bits=): New option. |
| * config/aarch64/aarch64-option-extensions.def (fp, simd): Disable |
| SVE when these are disabled. |
| (sve): New extension. |
| * config/aarch64/aarch64-modes.def: Define SVE vector and predicate |
| modes. Adjust their number of units based on aarch64_sve_vg. |
| (MAX_BITSIZE_MODE_ANY_MODE): Define. |
| * config/aarch64/aarch64-protos.h (ADDR_QUERY_ANY): New |
| aarch64_addr_query_type. |
| (aarch64_const_vec_all_same_in_range_p, aarch64_sve_pred_mode) |
| (aarch64_sve_cnt_immediate_p, aarch64_sve_addvl_addpl_immediate_p) |
| (aarch64_sve_inc_dec_immediate_p, aarch64_add_offset_temporaries) |
| (aarch64_split_add_offset, aarch64_output_sve_cnt_immediate) |
| (aarch64_output_sve_addvl_addpl, aarch64_output_sve_inc_dec_immediate) |
| (aarch64_output_sve_mov_immediate, aarch64_output_ptrue): Declare. |
| (aarch64_simd_imm_zero_p): Delete. |
| (aarch64_check_zero_based_sve_index_immediate): Declare. |
| (aarch64_sve_index_immediate_p, aarch64_sve_arith_immediate_p) |
| (aarch64_sve_bitmask_immediate_p, aarch64_sve_dup_immediate_p) |
| (aarch64_sve_cmp_immediate_p, aarch64_sve_float_arith_immediate_p) |
| (aarch64_sve_float_mul_immediate_p): Likewise. |
| (aarch64_classify_symbol): Take the offset as a HOST_WIDE_INT |
| rather than an rtx. |
| (aarch64_sve_ld1r_operand_p, aarch64_sve_ldr_operand_p): Declare. |
| (aarch64_expand_mov_immediate): Take a gen_vec_duplicate callback. |
| (aarch64_emit_sve_pred_move, aarch64_expand_sve_mem_move): Declare. |
| (aarch64_expand_sve_vec_cmp_int, aarch64_expand_sve_vec_cmp_float) |
| (aarch64_expand_sve_vcond, aarch64_expand_sve_vec_perm): Declare. |
| (aarch64_regmode_natural_size): Likewise. |
| * config/aarch64/aarch64.h (AARCH64_FL_SVE): New macro. |
| (AARCH64_FL_V8_3, AARCH64_FL_RCPC, AARCH64_FL_DOTPROD): Shift |
| left one place. |
| (AARCH64_ISA_SVE, TARGET_SVE): New macros. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add entries |
| for VG and the SVE predicate registers. |
| (V_ALIASES): Add a "z"-prefixed alias. |
| (FIRST_PSEUDO_REGISTER): Change to P15_REGNUM + 1. |
| (AARCH64_DWARF_VG, AARCH64_DWARF_P0): New macros. |
| (PR_REGNUM_P, PR_LO_REGNUM_P): Likewise. |
| (PR_LO_REGS, PR_HI_REGS, PR_REGS): New reg_classes. |
| (REG_CLASS_NAMES): Add entries for them. |
| (REG_CLASS_CONTENTS): Likewise. Update ALL_REGS to include VG |
| and the predicate registers. |
| (aarch64_sve_vg): Declare. |
| (BITS_PER_SVE_VECTOR, BYTES_PER_SVE_VECTOR, BYTES_PER_SVE_PRED) |
| (SVE_BYTE_MODE, MAX_COMPILE_TIME_VEC_BYTES): New macros. |
| (REGMODE_NATURAL_SIZE): Define. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Handle |
| SVE macros. |
| * config/aarch64/aarch64.c: Include cfgrtl.h. |
| (simd_immediate_info): Add a constructor for series vectors, |
| and an associated step field. |
| (aarch64_sve_vg): New variable. |
| (aarch64_dbx_register_number): Handle VG and the predicate registers. |
| (aarch64_vect_struct_mode_p, aarch64_vector_mode_p): Delete. |
| (VEC_ADVSIMD, VEC_SVE_DATA, VEC_SVE_PRED, VEC_STRUCT, VEC_ANY_SVE) |
| (VEC_ANY_DATA, VEC_STRUCT): New constants. |
| (aarch64_advsimd_struct_mode_p, aarch64_sve_pred_mode_p) |
| (aarch64_classify_vector_mode, aarch64_vector_data_mode_p) |
| (aarch64_sve_data_mode_p, aarch64_sve_pred_mode) |
| (aarch64_get_mask_mode): New functions. |
| (aarch64_hard_regno_nregs): Handle SVE data modes for FP_REGS |
| and FP_LO_REGS. Handle PR_REGS, PR_LO_REGS and PR_HI_REGS. |
| (aarch64_hard_regno_mode_ok): Handle VG. Also handle the SVE |
| predicate modes and predicate registers. Explicitly restrict |
| GPRs to modes of 16 bytes or smaller. Only allow FP registers |
| to store a vector mode if it is recognized by |
| aarch64_classify_vector_mode. |
| (aarch64_regmode_natural_size): New function. |
| (aarch64_hard_regno_caller_save_mode): Return the original mode |
| for predicates. |
| (aarch64_sve_cnt_immediate_p, aarch64_output_sve_cnt_immediate) |
| (aarch64_sve_addvl_addpl_immediate_p, aarch64_output_sve_addvl_addpl) |
| (aarch64_sve_inc_dec_immediate_p, aarch64_output_sve_inc_dec_immediate) |
| (aarch64_add_offset_1_temporaries, aarch64_offset_temporaries): New |
| functions. |
| (aarch64_add_offset): Add a temp2 parameter. Assert that temp1 |
| does not overlap dest if the function is frame-related. Handle |
| SVE constants. |
| (aarch64_split_add_offset): New function. |
| (aarch64_add_sp, aarch64_sub_sp): Add temp2 parameters and pass |
| them aarch64_add_offset. |
| (aarch64_allocate_and_probe_stack_space): Add a temp2 parameter |
| and update call to aarch64_sub_sp. |
| (aarch64_add_cfa_expression): New function. |
| (aarch64_expand_prologue): Pass extra temporary registers to the |
| functions above. Handle the case in which we need to emit new |
| DW_CFA_expressions for registers that were originally saved |
| relative to the stack pointer, but now have to be expressed |
| relative to the frame pointer. |
| (aarch64_output_mi_thunk): Pass extra temporary registers to the |
| functions above. |
| (aarch64_expand_epilogue): Likewise. Prevent inheritance of |
| IP0 and IP1 values for SVE frames. |
| (aarch64_expand_vec_series): New function. |
| (aarch64_expand_sve_widened_duplicate): Likewise. |
| (aarch64_expand_sve_const_vector): Likewise. |
| (aarch64_expand_mov_immediate): Add a gen_vec_duplicate parameter. |
| Handle SVE constants. Use emit_move_insn to move a force_const_mem |
| into the register, rather than emitting a SET directly. |
| (aarch64_emit_sve_pred_move, aarch64_expand_sve_mem_move) |
| (aarch64_get_reg_raw_mode, offset_4bit_signed_scaled_p) |
| (offset_6bit_unsigned_scaled_p, aarch64_offset_7bit_signed_scaled_p) |
| (offset_9bit_signed_scaled_p): New functions. |
| (aarch64_replicate_bitmask_imm): New function. |
| (aarch64_bitmask_imm): Use it. |
| (aarch64_cannot_force_const_mem): Reject expressions involving |
| a CONST_POLY_INT. Update call to aarch64_classify_symbol. |
| (aarch64_classify_index): Handle SVE indices, by requiring |
| a plain register index with a scale that matches the element size. |
| (aarch64_classify_address): Handle SVE addresses. Assert that |
| the mode of the address is VOIDmode or an integer mode. |
| Update call to aarch64_classify_symbol. |
| (aarch64_classify_symbolic_expression): Update call to |
| aarch64_classify_symbol. |
| (aarch64_const_vec_all_in_range_p): New function. |
| (aarch64_print_vector_float_operand): Likewise. |
| (aarch64_print_operand): Handle 'N' and 'C'. Use "zN" rather than |
| "vN" for FP registers with SVE modes. Handle (const ...) vectors |
| and the FP immediates 1.0 and 0.5. |
| (aarch64_print_address_internal): Handle SVE addresses. |
| (aarch64_print_operand_address): Use ADDR_QUERY_ANY. |
| (aarch64_regno_regclass): Handle predicate registers. |
| (aarch64_secondary_reload): Handle big-endian reloads of SVE |
| data modes. |
| (aarch64_class_max_nregs): Handle SVE modes and predicate registers. |
| (aarch64_rtx_costs): Check for ADDVL and ADDPL instructions. |
| (aarch64_convert_sve_vector_bits): New function. |
| (aarch64_override_options): Use it to handle -msve-vector-bits=. |
| (aarch64_classify_symbol): Take the offset as a HOST_WIDE_INT |
| rather than an rtx. |
| (aarch64_legitimate_constant_p): Use aarch64_classify_vector_mode. |
| Handle SVE vector and predicate modes. Accept VL-based constants |
| that need only one temporary register, and VL offsets that require |
| no temporary registers. |
| (aarch64_conditional_register_usage): Mark the predicate registers |
| as fixed if SVE isn't available. |
| (aarch64_vector_mode_supported_p): Use aarch64_classify_vector_mode. |
| Return true for SVE vector and predicate modes. |
| (aarch64_simd_container_mode): Take the number of bits as a poly_int64 |
| rather than an unsigned int. Handle SVE modes. |
| (aarch64_preferred_simd_mode): Update call accordingly. Handle |
| SVE modes. |
| (aarch64_autovectorize_vector_sizes): Add BYTES_PER_SVE_VECTOR |
| if SVE is enabled. |
| (aarch64_sve_index_immediate_p, aarch64_sve_arith_immediate_p) |
| (aarch64_sve_bitmask_immediate_p, aarch64_sve_dup_immediate_p) |
| (aarch64_sve_cmp_immediate_p, aarch64_sve_float_arith_immediate_p) |
| (aarch64_sve_float_mul_immediate_p): New functions. |
| (aarch64_sve_valid_immediate): New function. |
| (aarch64_simd_valid_immediate): Use it as the fallback for SVE vectors. |
| Explicitly reject structure modes. Check for INDEX constants. |
| Handle PTRUE and PFALSE constants. |
| (aarch64_check_zero_based_sve_index_immediate): New function. |
| (aarch64_simd_imm_zero_p): Delete. |
| (aarch64_mov_operand_p): Use aarch64_simd_valid_immediate for |
| vector modes. Accept constants in the range of CNT[BHWD]. |
| (aarch64_simd_scalar_immediate_valid_for_move): Explicitly |
| ask for an Advanced SIMD mode. |
| (aarch64_sve_ld1r_operand_p, aarch64_sve_ldr_operand_p): New functions. |
| (aarch64_simd_vector_alignment): Handle SVE predicates. |
| (aarch64_vectorize_preferred_vector_alignment): New function. |
| (aarch64_simd_vector_alignment_reachable): Use it instead of |
| the vector size. |
| (aarch64_shift_truncation_mask): Use aarch64_vector_data_mode_p. |
| (aarch64_output_sve_mov_immediate, aarch64_output_ptrue): New |
| functions. |
| (MAX_VECT_LEN): Delete. |
| (expand_vec_perm_d): Add a vec_flags field. |
| (emit_unspec2, aarch64_expand_sve_vec_perm): New functions. |
| (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_zip) |
| (aarch64_evpc_ext): Don't apply a big-endian lane correction |
| for SVE modes. |
| (aarch64_evpc_rev): Rename to... |
| (aarch64_evpc_rev_local): ...this. Use a predicated operation for SVE. |
| (aarch64_evpc_rev_global): New function. |
| (aarch64_evpc_dup): Enforce a 64-byte range for SVE DUP. |
| (aarch64_evpc_tbl): Use MAX_COMPILE_TIME_VEC_BYTES instead of |
| MAX_VECT_LEN. |
| (aarch64_evpc_sve_tbl): New function. |
| (aarch64_expand_vec_perm_const_1): Update after rename of |
| aarch64_evpc_rev. Handle SVE permutes too, trying |
| aarch64_evpc_rev_global and using aarch64_evpc_sve_tbl rather |
| than aarch64_evpc_tbl. |
| (aarch64_vectorize_vec_perm_const): Initialize vec_flags. |
| (aarch64_sve_cmp_operand_p, aarch64_unspec_cond_code) |
| (aarch64_gen_unspec_cond, aarch64_expand_sve_vec_cmp_int) |
| (aarch64_emit_unspec_cond, aarch64_emit_unspec_cond_or) |
| (aarch64_emit_inverted_unspec_cond, aarch64_expand_sve_vec_cmp_float) |
| (aarch64_expand_sve_vcond): New functions. |
| (aarch64_modes_tieable_p): Use aarch64_vector_data_mode_p instead |
| of aarch64_vector_mode_p. |
| (aarch64_dwarf_poly_indeterminate_value): New function. |
| (aarch64_compute_pressure_classes): Likewise. |
| (aarch64_can_change_mode_class): Likewise. |
| (TARGET_GET_RAW_RESULT_MODE, TARGET_GET_RAW_ARG_MODE): Redefine. |
| (TARGET_VECTORIZE_PREFERRED_VECTOR_ALIGNMENT): Likewise. |
| (TARGET_VECTORIZE_GET_MASK_MODE): Likewise. |
| (TARGET_DWARF_POLY_INDETERMINATE_VALUE): Likewise. |
| (TARGET_COMPUTE_PRESSURE_CLASSES): Likewise. |
| (TARGET_CAN_CHANGE_MODE_CLASS): Likewise. |
| * config/aarch64/constraints.md (Upa, Upl, Uav, Uat, Usv, Usi, Utr) |
| (Uty, Dm, vsa, vsc, vsd, vsi, vsn, vsl, vsm, vsA, vsM, vsN): New |
| constraints. |
| (Dn, Dl, Dr): Accept const as well as const_vector. |
| (Dz): Likewise. Compare against CONST0_RTX. |
| * config/aarch64/iterators.md: Refer to "Advanced SIMD" instead |
| of "vector" where appropriate. |
| (SVE_ALL, SVE_BH, SVE_BHS, SVE_BHSI, SVE_HSDI, SVE_HSF, SVE_SD) |
| (SVE_SDI, SVE_I, SVE_F, PRED_ALL, PRED_BHS): New mode iterators. |
| (UNSPEC_SEL, UNSPEC_ANDF, UNSPEC_IORF, UNSPEC_XORF, UNSPEC_COND_LT) |
| (UNSPEC_COND_LE, UNSPEC_COND_EQ, UNSPEC_COND_NE, UNSPEC_COND_GE) |
| (UNSPEC_COND_GT, UNSPEC_COND_LO, UNSPEC_COND_LS, UNSPEC_COND_HS) |
| (UNSPEC_COND_HI, UNSPEC_COND_UO): New unspecs. |
| (Vetype, VEL, Vel, VWIDE, Vwide, vw, vwcore, V_INT_EQUIV) |
| (v_int_equiv): Extend to SVE modes. |
| (Vesize, V128, v128, Vewtype, V_FP_EQUIV, v_fp_equiv, VPRED): New |
| mode attributes. |
| (LOGICAL_OR, SVE_INT_UNARY, SVE_FP_UNARY): New code iterators. |
| (optab): Handle popcount, smin, smax, umin, umax, abs and sqrt. |
| (logical_nn, lr, sve_int_op, sve_fp_op): New code attributs. |
| (LOGICALF, OPTAB_PERMUTE, UNPACK, UNPACK_UNSIGNED, SVE_COND_INT_CMP) |
| (SVE_COND_FP_CMP): New int iterators. |
| (perm_hilo): Handle the new unpack unspecs. |
| (optab, logicalf_op, su, perm_optab, cmp_op, imm_con): New int |
| attributes. |
| * config/aarch64/predicates.md (aarch64_sve_cnt_immediate) |
| (aarch64_sve_addvl_addpl_immediate, aarch64_split_add_offset_immediate) |
| (aarch64_pluslong_or_poly_operand, aarch64_nonmemory_operand) |
| (aarch64_equality_operator, aarch64_constant_vector_operand) |
| (aarch64_sve_ld1r_operand, aarch64_sve_ldr_operand): New predicates. |
| (aarch64_sve_nonimmediate_operand): Likewise. |
| (aarch64_sve_general_operand): Likewise. |
| (aarch64_sve_dup_operand, aarch64_sve_arith_immediate): Likewise. |
| (aarch64_sve_sub_arith_immediate, aarch64_sve_inc_dec_immediate) |
| (aarch64_sve_logical_immediate, aarch64_sve_mul_immediate): Likewise. |
| (aarch64_sve_dup_immediate, aarch64_sve_cmp_vsc_immediate): Likewise. |
| (aarch64_sve_cmp_vsd_immediate, aarch64_sve_index_immediate): Likewise. |
| (aarch64_sve_float_arith_immediate): Likewise. |
| (aarch64_sve_float_arith_with_sub_immediate): Likewise. |
| (aarch64_sve_float_mul_immediate, aarch64_sve_arith_operand): Likewise. |
| (aarch64_sve_add_operand, aarch64_sve_logical_operand): Likewise. |
| (aarch64_sve_lshift_operand, aarch64_sve_rshift_operand): Likewise. |
| (aarch64_sve_mul_operand, aarch64_sve_cmp_vsc_operand): Likewise. |
| (aarch64_sve_cmp_vsd_operand, aarch64_sve_index_operand): Likewise. |
| (aarch64_sve_float_arith_operand): Likewise. |
| (aarch64_sve_float_arith_with_sub_operand): Likewise. |
| (aarch64_sve_float_mul_operand): Likewise. |
| (aarch64_sve_vec_perm_operand): Likewise. |
| (aarch64_pluslong_operand): Include aarch64_sve_addvl_addpl_immediate. |
| (aarch64_mov_operand): Accept const_poly_int and const_vector. |
| (aarch64_simd_lshift_imm, aarch64_simd_rshift_imm): Accept const |
| as well as const_vector. |
| (aarch64_simd_imm_zero, aarch64_simd_imm_minus_one): Move earlier |
| in file. Use CONST0_RTX and CONSTM1_RTX. |
| (aarch64_simd_or_scalar_imm_zero): Likewise. Add match_codes. |
| (aarch64_simd_reg_or_zero): Accept const as well as const_vector. |
| Use aarch64_simd_imm_zero. |
| * config/aarch64/aarch64-sve.md: New file. |
| * config/aarch64/aarch64.md: Include it. |
| (VG_REGNUM, P0_REGNUM, P7_REGNUM, P15_REGNUM): New register numbers. |
| (UNSPEC_REV, UNSPEC_LD1_SVE, UNSPEC_ST1_SVE, UNSPEC_MERGE_PTRUE) |
| (UNSPEC_PTEST_PTRUE, UNSPEC_UNPACKSHI, UNSPEC_UNPACKUHI) |
| (UNSPEC_UNPACKSLO, UNSPEC_UNPACKULO, UNSPEC_PACK) |
| (UNSPEC_FLOAT_CONVERT, UNSPEC_WHILE_LO): New unspec constants. |
| (sve): New attribute. |
| (enabled): Disable instructions with the sve attribute unless |
| TARGET_SVE. |
| (movqi, movhi): Pass CONST_POLY_INT operaneds through |
| aarch64_expand_mov_immediate. |
| (*mov<mode>_aarch64, *movsi_aarch64, *movdi_aarch64): Handle |
| CNT[BHSD] immediates. |
| (movti): Split CONST_POLY_INT moves into two halves. |
| (add<mode>3): Accept aarch64_pluslong_or_poly_operand. |
| Split additions that need a temporary here if the destination |
| is the stack pointer. |
| (*add<mode>3_aarch64): Handle ADDVL and ADDPL immediates. |
| (*add<mode>3_poly_1): New instruction. |
| (set_clobber_cc): New expander. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * simplify-rtx.c (simplify_immed_subreg): Add an inner_bytes |
| parameter and use it instead of GET_MODE_SIZE (innermode). Use |
| inner_bytes * BITS_PER_UNIT instead of GET_MODE_BITSIZE (innermode). |
| Use CEIL (inner_bytes, GET_MODE_UNIT_SIZE (innermode)) instead of |
| GET_MODE_NUNITS (innermode). Also add a first_elem parameter. |
| Change innermode from fixed_mode_size to machine_mode. |
| (simplify_subreg): Update call accordingly. Handle a constant-sized |
| subreg of a variable-length CONST_VECTOR. |
| |
| 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-ssa-address.c (mem_ref_valid_without_offset_p): New function. |
| (add_offset_to_base): New function, split out from... |
| (create_mem_ref): ...here. When handling a scale other than 1, |
| check first whether the address is valid without the offset. |
| Add it into the base if so, leaving the index and scale as-is. |
| |
| 2018-01-12 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/83778 |
| * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Call |
| fold_for_warn before checking if arg2 is INTEGER_CST. |
| |
| 2018-01-12 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| * config/rs6000/predicates.md (load_multiple_operation): Delete. |
| (store_multiple_operation): Delete. |
| * config/rs6000/rs6000-cpus.def (601): Remove MASK_STRING. |
| * config/rs6000/rs6000-protos.h (rs6000_output_load_multiple): Delete. |
| * config/rs6000/rs6000-string.c (expand_block_move): Delete everything |
| guarded by TARGET_STRING. |
| (rs6000_output_load_multiple): Delete. |
| * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete |
| OPTION_MASK_STRING / TARGET_STRING handling. |
| (print_operand) <'N', 'O'>: Add comment that these are unused now. |
| (const rs6000_opt_masks) <"string">: Change mask to 0. |
| * config/rs6000/rs6000.h (TARGET_DEFAULT): Remove MASK_STRING. |
| (MASK_STRING): Delete. |
| * config/rs6000/rs6000.md (*mov<mode>_string): Delete TARGET_STRING |
| parts. Simplify. |
| (load_multiple): Delete. |
| (*ldmsi8): Delete. |
| (*ldmsi7): Delete. |
| (*ldmsi6): Delete. |
| (*ldmsi5): Delete. |
| (*ldmsi4): Delete. |
| (*ldmsi3): Delete. |
| (store_multiple): Delete. |
| (*stmsi8): Delete. |
| (*stmsi7): Delete. |
| (*stmsi6): Delete. |
| (*stmsi5): Delete. |
| (*stmsi4): Delete. |
| (*stmsi3): Delete. |
| (movmemsi_8reg): Delete. |
| (corresponding unnamed define_insn): Delete. |
| (movmemsi_6reg): Delete. |
| (corresponding unnamed define_insn): Delete. |
| (movmemsi_4reg): Delete. |
| (corresponding unnamed define_insn): Delete. |
| (movmemsi_2reg): Delete. |
| (corresponding unnamed define_insn): Delete. |
| (movmemsi_1reg): Delete. |
| (corresponding unnamed define_insn): Delete. |
| * config/rs6000/rs6000.opt (mno-string): New. |
| (mstring): Replace by deprecation warning stub. |
| * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mstring. |
| |
| 2018-01-12 Jakub Jelinek <jakub@redhat.com> |
| |
| * regrename.c (regrename_do_replace): If replacing the same |
| reg multiple times, try to reuse last created gen_raw_REG. |
| |
| PR debug/81155 |
| * bb-reorder.c (pass_partition_blocks::gate): In lto don't partition |
| main to workaround a bug in GDB. |
| |
| 2018-01-12 Tom de Vries <tom@codesourcery.com> |
| |
| PR target/83737 |
| * config.gcc (nvptx*-*-*): Set use_gcc_stdint=wrap. |
| |
| 2018-01-12 Vladimir Makarov <vmakarov@redhat.com> |
| |
| PR rtl-optimization/80481 |
| * ira-color.c (get_cap_member): New function. |
| (allocnos_conflict_by_live_ranges_p): Use it. |
| (slot_coalesced_allocno_live_ranges_intersect_p): Add assert. |
| (setup_slot_coalesced_allocno_live_ranges): Ditto. |
| |
| 2018-01-12 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/83628 |
| * config/alpha/alpha.md (*saddsi_1): New insn_ans_split pattern. |
| (*saddl_se_1): Ditto. |
| (*ssubsi_1): Ditto. |
| (*ssubl_se_1): Ditto. |
| |
| 2018-01-12 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-predcom.c (aff_combination_dr_offset): Use wi::to_poly_widest |
| rather than wi::to_widest for DR_INITs. |
| * tree-vect-data-refs.c (vect_find_same_alignment_drs): Use |
| wi::to_poly_offset rather than wi::to_offset for DR_INIT. |
| (vect_analyze_data_ref_accesses): Require both DR_INITs to be |
| INTEGER_CSTs. |
| (vect_analyze_group_access_1): Note that here. |
| |
| 2018-01-12 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vectorizer.c (get_vec_alignment_for_array_type): Handle |
| polynomial type sizes. |
| |
| 2018-01-12 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * gimplify.c (gimple_add_tmp_var_fn): Allow variables to have a |
| poly_uint64 size, rather than requiring an unsigned HOST_WIDE_INT size. |
| (gimple_add_tmp_var): Likewise. |
| |
| 2018-01-12 Martin Liska <mliska@suse.cz> |
| |
| * gimple.c (gimple_alloc_counts): Use uint64_t instead of int. |
| (gimple_alloc_sizes): Likewise. |
| (dump_gimple_statistics): Use PRIu64 in printf format. |
| * gimple.h: Change uint64_t to int. |
| |
| 2018-01-12 Martin Liska <mliska@suse.cz> |
| |
| * tree-core.h: Use uint64_t instead of int. |
| * tree.c (tree_node_counts): Likewise. |
| (tree_node_sizes): Likewise. |
| (dump_tree_statistics): Use PRIu64 in printf format. |
| |
| 2018-01-12 Martin Liska <mliska@suse.cz> |
| |
| * Makefile.in: As qsort_chk is implemented in vec.c, add |
| vec.o to linkage of gencfn-macros. |
| * tree.c (build_new_poly_int_cst): Add CXX_MEM_STAT_INFO as it's |
| passing the info to record_node_allocation_statistics. |
| (test_vector_cst_patterns): Add CXX_MEM_STAT_INFO to declaration |
| and pass the info. |
| * ggc-common.c (struct ggc_usage): Add operator== and use |
| it in operator< and compare function. |
| * mem-stats.h (struct mem_usage): Likewise. |
| * vec.c (struct vec_usage): Remove operator< and compare |
| function. Can be simply inherited. |
| |
| 2018-01-12 Martin Jambor <mjambor@suse.cz> |
| |
| PR target/81616 |
| * params.def: New parameter PARAM_AVOID_FMA_MAX_BITS. |
| * tree-ssa-math-opts.c: Include domwalk.h. |
| (convert_mult_to_fma_1): New function. |
| (fma_transformation_info): New type. |
| (fma_deferring_state): Likewise. |
| (cancel_fma_deferring): New function. |
| (result_of_phi): Likewise. |
| (last_fma_candidate_feeds_initial_phi): Likewise. |
| (convert_mult_to_fma): Added deferring logic, split actual |
| transformation to convert_mult_to_fma_1. |
| (math_opts_dom_walker): New type. |
| (math_opts_dom_walker::after_dom_children): New method, body moved |
| here from pass_optimize_widening_mul::execute, added deferring logic |
| bits. |
| (pass_optimize_widening_mul::execute): Moved most of code to |
| math_opts_dom_walker::after_dom_children. |
| * config/i386/x86-tune.def (X86_TUNE_AVOID_128FMA_CHAINS): New. |
| * config/i386/i386.c (ix86_option_override_internal): Added |
| maybe_setting of PARAM_AVOID_FMA_MAX_BITS. |
| |
| 2018-01-12 Richard Biener <rguenther@suse.de> |
| |
| PR debug/83157 |
| * dwarf2out.c (gen_variable_die): Do not reset old_die for |
| inline instance vars. |
| |
| 2018-01-12 Oleg Endo <olegendo@gcc.gnu.org> |
| |
| PR target/81819 |
| * config/rx/rx.c (rx_is_restricted_memory_address): |
| Handle SUBREG case. |
| |
| 2018-01-12 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/80846 |
| * target.def (split_reduction): New target hook. |
| * targhooks.c (default_split_reduction): New function. |
| * targhooks.h (default_split_reduction): Declare. |
| * tree-vect-loop.c (vect_create_epilog_for_reduction): If the |
| target requests first reduce vectors by combining low and high |
| parts. |
| * tree-vect-stmts.c (vect_gen_perm_mask_any): Adjust. |
| (get_vectype_for_scalar_type_and_size): Export. |
| * tree-vectorizer.h (get_vectype_for_scalar_type_and_size): Declare. |
| * doc/tm.texi.in (TARGET_VECTORIZE_SPLIT_REDUCTION): Document. |
| * doc/tm.texi: Regenerate. |
| * config/i386/i386.c (ix86_split_reduction): Implement |
| TARGET_VECTORIZE_SPLIT_REDUCTION. |
| |
| 2018-01-12 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR target/83368 |
| * config/sparc/sparc.h (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM |
| in PIC mode except for TARGET_VXWORKS_RTP. |
| * config/sparc/sparc.c: Include cfgrtl.h. |
| (TARGET_INIT_PIC_REG): Define. |
| (TARGET_USE_PSEUDO_PIC_REG): Likewise. |
| (sparc_pic_register_p): New predicate. |
| (sparc_legitimate_address_p): Use it. |
| (sparc_legitimize_pic_address): Likewise. |
| (sparc_delegitimize_address): Likewise. |
| (sparc_mode_dependent_address_p): Likewise. |
| (gen_load_pcrel_sym): Remove 4th parameter. |
| (load_got_register): Adjust call to above. Remove obsolete stuff. |
| (sparc_expand_prologue): Do not call load_got_register here. |
| (sparc_flat_expand_prologue): Likewise. |
| (sparc_output_mi_thunk): Set the pic_offset_table_rtx object. |
| (sparc_use_pseudo_pic_reg): New function. |
| (sparc_init_pic_reg): Likewise. |
| * config/sparc/sparc.md (vxworks_load_got): Set the GOT register. |
| (builtin_setjmp_receiver): Enable only for TARGET_VXWORKS_RTP. |
| |
| 2018-01-12 Christophe Lyon <christophe.lyon@linaro.org> |
| |
| * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes): |
| Add item for branch_cost. |
| |
| 2018-01-12 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR rtl-optimization/83565 |
| * rtlanal.c (nonzero_bits1): On WORD_REGISTER_OPERATIONS machines, do |
| not extend the result to a larger mode for rotate operations. |
| (num_sign_bit_copies1): Likewise. |
| |
| 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR target/40411 |
| * config/sol2.h (STARTFILE_ARCH_SPEC): Don't use with -shared or |
| -symbolic. |
| Use values-Xc.o for -pedantic. |
| Link with values-xpg4.o for C90, values-xpg6.o otherwise. |
| |
| 2018-01-12 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/83054 |
| * ipa-devirt.c (final_warning_record::grow_type_warnings): |
| New function. |
| (possible_polymorphic_call_targets): Use it. |
| (ipa_devirt): Likewise. |
| |
| 2018-01-12 Martin Liska <mliska@suse.cz> |
| |
| * profile-count.h (enum profile_quality): Use 0 as invalid |
| enum value of profile_quality. |
| |
| 2018-01-12 Chung-Ju Wu <jasonwucj@gmail.com> |
| |
| * doc/invoke.texi (NDS32 Options): Add -mext-perf, -mext-perf2 and |
| -mext-string options. |
| |
| 2018-01-12 Richard Biener <rguenther@suse.de> |
| |
| * lto-streamer-out.c (DFS::DFS_write_tree_body): Process |
| DECL_DEBUG_EXPR conditional on DECL_HAS_DEBUG_EXPR_P. |
| * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers): |
| Likewise. |
| * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise. |
| |
| 2018-01-11 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * configure.ac (--with-long-double-format): Add support for the |
| configuration option to change the default long double format on |
| PowerPC systems. |
| * config.gcc (powerpc*-linux*-*): Likewise. |
| * configure: Regenerate. |
| * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If long |
| double is IEEE, define __KC__ and __KF__ to allow floatn.h to be |
| used without modification. |
| |
| 2018-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000-builtin.def (BU_P7_MISC_X): New #define. |
| (SPEC_BARRIER): New instantiation of BU_P7_MISC_X. |
| * config/rs6000/rs6000.c (rs6000_expand_builtin): Handle |
| MISC_BUILTIN_SPEC_BARRIER. |
| (rs6000_init_builtins): Likewise. |
| * config/rs6000/rs6000.md (UNSPECV_SPEC_BARRIER): New UNSPECV |
| enum value. |
| (speculation_barrier): New define_insn. |
| * doc/extend.texi: Document __builtin_speculation_barrier. |
| |
| 2018-01-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/83203 |
| * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): If one_var |
| is 0, for V{8,16}S[IF] and V[48]D[IF]mode use gen_vec_set<mode>_0. |
| * config/i386/sse.md (VI8_AVX_AVX512F, VI4F_256_512): New mode |
| iterators. |
| (ssescalarmodesuffix): Add 512-bit vectors. Use "d" or "q" for |
| integral modes instead of "ss" and "sd". |
| (vec_set<mode>_0): New define_insns for 256-bit and 512-bit |
| vectors with 32-bit and 64-bit elements. |
| (vecdupssescalarmodesuffix): New mode attribute. |
| (vec_dup<mode>): Use it. |
| |
| 2018-01-11 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/83330 |
| * config/i386/i386.c (ix86_compute_frame_layout): Align stack |
| frame if argument is passed on stack. |
| |
| 2018-01-11 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/82682 |
| * ree.c (combine_reaching_defs): Optimize also |
| reg2=exp; reg1=reg2; reg2=any_extend(reg1); into |
| reg2=any_extend(exp); reg1=reg2;, formatting fix. |
| |
| 2018-01-11 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83189 |
| * gimple-ssa-isolate-paths.c (isolate_path): Fix profile update. |
| |
| 2018-01-11 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83718 |
| * tree-inline.c (copy_cfg_body): Adjust num&den for scaling |
| after they are computed. |
| |
| 2018-01-11 Bin Cheng <bin.cheng@arm.com> |
| |
| PR tree-optimization/83695 |
| * gimple-loop-linterchange.cc |
| (tree_loop_interchange::interchange_loops): Call scev_reset_htab to |
| reset cached scev information after interchange. |
| (pass_linterchange::execute): Remove call to scev_reset_htab. |
| |
| 2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/arm/arm_neon.h (vfmlal_lane_low_u32, vfmlal_lane_high_u32, |
| vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32, vfmlal_laneq_low_u32, |
| vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32, vfmlal_laneq_high_u32, |
| vfmlsl_lane_low_u32, vfmlsl_lane_high_u32, vfmlslq_laneq_low_u32, |
| vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32, vfmlslq_laneq_high_u32, |
| vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32): Define. |
| * config/arm/arm_neon_builtins.def (vfmal_lane_low, |
| vfmal_lane_lowv4hf, vfmal_lane_lowv8hf, vfmal_lane_high, |
| vfmal_lane_highv4hf, vfmal_lane_highv8hf, vfmsl_lane_low, |
| vfmsl_lane_lowv4hf, vfmsl_lane_lowv8hf, vfmsl_lane_high, |
| vfmsl_lane_highv4hf, vfmsl_lane_highv8hf): New sets of builtins. |
| * config/arm/iterators.md (VFMLSEL2, vfmlsel2): New mode attributes. |
| (V_lane_reg): Likewise. |
| * config/arm/neon.md (neon_vfm<vfml_op>l_lane_<vfml_half><VCVTF:mode>): |
| New define_expand. |
| (neon_vfm<vfml_op>l_lane_<vfml_half><vfmlsel2><mode>): Likewise. |
| (vfmal_lane_low<mode>_intrinsic, |
| vfmal_lane_low<vfmlsel2><mode>_intrinsic, |
| vfmal_lane_high<vfmlsel2><mode>_intrinsic, |
| vfmal_lane_high<mode>_intrinsic, vfmsl_lane_low<mode>_intrinsic, |
| vfmsl_lane_low<vfmlsel2><mode>_intrinsic, |
| vfmsl_lane_high<vfmlsel2><mode>_intrinsic, |
| vfmsl_lane_high<mode>_intrinsic): New define_insns. |
| |
| 2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/arm/arm-cpus.in (fp16fml): New feature. |
| (ALL_SIMD): Add fp16fml. |
| (armv8.2-a): Add fp16fml as an option. |
| (armv8.3-a): Likewise. |
| (armv8.4-a): Add fp16fml as part of fp16. |
| * config/arm/arm.h (TARGET_FP16FML): Define. |
| * config/arm/arm-c.c (arm_cpu_builtins): Define __ARM_FEATURE_FP16_FML |
| when appropriate. |
| * config/arm/arm-modes.def (V2HF): Define. |
| * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32, |
| vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, |
| vfmlslq_low_u32, vfmlalq_high_u32, vfmlslq_high_u32): Define. |
| * config/arm/arm_neon_builtins.def (vfmal_low, vfmal_high, |
| vfmsl_low, vfmsl_high): New set of builtins. |
| * config/arm/iterators.md (PLUSMINUS): New code iterator. |
| (vfml_op): New code attribute. |
| (VFMLHALVES): New int iterator. |
| (VFML, VFMLSEL): New mode attributes. |
| (V_reg): Define mapping for V2HF. |
| (V_hi, V_lo): New mode attributes. |
| (VF_constraint): Likewise. |
| (vfml_half, vfml_half_selector): New int attributes. |
| * config/arm/neon.md (neon_vfm<vfml_op>l_<vfml_half><mode>): New |
| define_expand. |
| (vfmal_low<mode>_intrinsic, vfmsl_high<mode>_intrinsic, |
| vfmal_high<mode>_intrinsic, vfmsl_low<mode>_intrinsic): |
| New define_insn. |
| * config/arm/t-arm-elf (v8_fps): Add fp16fml. |
| * config/arm/t-multilib (v8_2_a_simd_variants): Add fp16fml. |
| * config/arm/unspecs.md (UNSPEC_VFML_LO, UNSPEC_VFML_HI): New unspecs. |
| * doc/invoke.texi (ARM Options): Document fp16fml. Update armv8.4-a |
| documentation. |
| * doc/sourcebuild.texi (arm_fp16fml_neon_ok, arm_fp16fml_neon): |
| Document new effective target and option set. |
| |
| 2018-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/arm/arm-cpus.in (armv8_4): New feature. |
| (ARMv8_4a): New fgroup. |
| (armv8.4-a): New arch. |
| * config/arm/arm-tables.opt: Regenerate. |
| * config/arm/t-aprofile: Add matching rules for -march=armv8.4-a. |
| * config/arm/t-arm-elf (all_v8_archs): Add armv8.4-a. |
| * config/arm/t-multilib (v8_4_a_simd_variants): New variable. |
| Add matching rules for -march=armv8.4-a and extensions. |
| * doc/invoke.texi (ARM Options): Document -march=armv8.4-a. |
| |
| 2018-01-11 Oleg Endo <olegendo@gcc.gnu.org> |
| |
| PR target/81821 |
| * config/rx/rx.md (BW): New mode attribute. |
| (sync_lock_test_and_setsi): Add mode suffix to insn output. |
| |
| 2018-01-11 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83435 |
| * graphite.c (canonicalize_loop_form): Ignore fake loop exit edges. |
| * graphite-scop-detection.c (scop_detection::get_sese): Likewise. |
| * tree-vrp.c (add_assert_info): Drop TREE_OVERFLOW if they appear. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/aarch64/aarch64.c (aarch64_address_info): Add a const_offset |
| field. |
| (aarch64_classify_address): Initialize it. Track polynomial offsets. |
| (aarch64_print_address_internal): Use it to check for a zero offset. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/aarch64/aarch64-modes.def (NUM_POLY_INT_COEFFS): Set to 2. |
| * config/aarch64/aarch64-protos.h (aarch64_initial_elimination_offset): |
| Return a poly_int64 rather than a HOST_WIDE_INT. |
| (aarch64_offset_7bit_signed_scaled_p): Take the offset as a poly_int64 |
| rather than a HOST_WIDE_INT. |
| * config/aarch64/aarch64.h (aarch64_frame): Protect with |
| HAVE_POLY_INT_H rather than HOST_WIDE_INT. Change locals_offset, |
| hard_fp_offset, frame_size, initial_adjust, callee_offset and |
| final_offset from HOST_WIDE_INT to poly_int64. |
| * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use |
| to_constant when getting the number of units in an Advanced SIMD |
| mode. |
| (aarch64_builtin_vectorized_function): Check for a constant number |
| of units. |
| * config/aarch64/aarch64-simd.md (mov<mode>): Handle polynomial |
| GET_MODE_SIZE. |
| (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): Use the nunits |
| attribute instead of GET_MODE_NUNITS. |
| * config/aarch64/aarch64.c (aarch64_hard_regno_nregs) |
| (aarch64_class_max_nregs): Use the constant_lowest_bound of the |
| GET_MODE_SIZE for fixed-size registers. |
| (aarch64_const_vec_all_same_in_range_p): Use const_vec_duplicate_p. |
| (aarch64_hard_regno_call_part_clobbered, aarch64_classify_index) |
| (aarch64_mode_valid_for_sched_fusion_p, aarch64_classify_address) |
| (aarch64_legitimize_address_displacement, aarch64_secondary_reload) |
| (aarch64_print_operand, aarch64_print_address_internal) |
| (aarch64_address_cost, aarch64_rtx_costs, aarch64_register_move_cost) |
| (aarch64_short_vector_p, aapcs_vfp_sub_candidate) |
| (aarch64_simd_attr_length_rglist, aarch64_operands_ok_for_ldpstp): |
| Handle polynomial GET_MODE_SIZE. |
| (aarch64_hard_regno_caller_save_mode): Likewise. Return modes |
| wider than SImode without modification. |
| (tls_symbolic_operand_type): Use strip_offset instead of split_const. |
| (aarch64_pass_by_reference, aarch64_layout_arg, aarch64_pad_reg_upward) |
| (aarch64_gimplify_va_arg_expr): Assert that we don't yet handle |
| passing and returning SVE modes. |
| (aarch64_function_value, aarch64_layout_arg): Use gen_int_mode |
| rather than GEN_INT. |
| (aarch64_emit_probe_stack_range): Take the size as a poly_int64 |
| rather than a HOST_WIDE_INT, but call sorry if it isn't constant. |
| (aarch64_allocate_and_probe_stack_space): Likewise. |
| (aarch64_layout_frame): Cope with polynomial offsets. |
| (aarch64_save_callee_saves, aarch64_restore_callee_saves): Take the |
| start_offset as a poly_int64 rather than a HOST_WIDE_INT. Track |
| polynomial offsets. |
| (offset_9bit_signed_unscaled_p, offset_12bit_unsigned_scaled_p) |
| (aarch64_offset_7bit_signed_scaled_p): Take the offset as a |
| poly_int64 rather than a HOST_WIDE_INT. |
| (aarch64_get_separate_components, aarch64_process_components) |
| (aarch64_expand_prologue, aarch64_expand_epilogue) |
| (aarch64_use_return_insn_p): Handle polynomial frame offsets. |
| (aarch64_anchor_offset): New function, split out from... |
| (aarch64_legitimize_address): ...here. |
| (aarch64_builtin_vectorization_cost): Handle polynomial |
| TYPE_VECTOR_SUBPARTS. |
| (aarch64_simd_check_vect_par_cnst_half): Handle polynomial |
| GET_MODE_NUNITS. |
| (aarch64_simd_make_constant, aarch64_expand_vector_init): Get the |
| number of elements from the PARALLEL rather than the mode. |
| (aarch64_shift_truncation_mask): Use GET_MODE_UNIT_BITSIZE |
| rather than GET_MODE_BITSIZE. |
| (aarch64_evpc_trn, aarch64_evpc_uzp, aarch64_evpc_ext) |
| (aarch64_evpc_rev, aarch64_evpc_dup, aarch64_evpc_zip) |
| (aarch64_expand_vec_perm_const_1): Handle polynomial |
| d->perm.length () and d->perm elements. |
| (aarch64_evpc_tbl): Likewise. Use nelt rather than GET_MODE_NUNITS. |
| Apply to_constant to d->perm elements. |
| (aarch64_simd_valid_immediate, aarch64_vec_fpconst_pow_of_2): Handle |
| polynomial CONST_VECTOR_NUNITS. |
| (aarch64_move_pointer): Take amount as a poly_int64 rather |
| than an int. |
| (aarch64_progress_pointer): Avoid temporary variable. |
| * config/aarch64/aarch64.md (aarch64_<crc_variant>): Use |
| the mode attribute instead of GET_MODE. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/aarch64/aarch64.c (aarch64_force_temporary): Assert that |
| x exists before using it. |
| (aarch64_add_constant_internal): Rename to... |
| (aarch64_add_offset_1): ...this. Replace regnum with separate |
| src and dest rtxes. Handle the case in which they're different, |
| including when the offset is zero. Replace scratchreg with an rtx. |
| Use 2 additions if there is no spare register into which we can |
| move a 16-bit constant. |
| (aarch64_add_constant): Delete. |
| (aarch64_add_offset): Replace reg with separate src and dest |
| rtxes. Take a poly_int64 offset instead of a HOST_WIDE_INT. |
| Use aarch64_add_offset_1. |
| (aarch64_add_sp, aarch64_sub_sp): Take the scratch register as |
| an rtx rather than an int. Take the delta as a poly_int64 |
| rather than a HOST_WIDE_INT. Use aarch64_add_offset. |
| (aarch64_expand_mov_immediate): Update uses of aarch64_add_offset. |
| (aarch64_expand_prologue): Update calls to aarch64_sub_sp, |
| aarch64_allocate_and_probe_stack_space and aarch64_add_offset. |
| (aarch64_expand_epilogue): Update calls to aarch64_add_offset |
| and aarch64_add_sp. |
| (aarch64_output_mi_thunk): Use aarch64_add_offset rather than |
| aarch64_add_constant. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int): |
| Use scalar_float_mode. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64-simd.md |
| (aarch64_fml<f16mac1>l<f16quad>_low<mode>): Avoid GET_MODE_NUNITS. |
| (aarch64_fml<f16mac1>l<f16quad>_high<mode>): Likewise. |
| (aarch64_fml<f16mac1>l_lane_lowv2sf): Likewise. |
| (aarch64_fml<f16mac1>l_lane_highv2sf): Likewise. |
| (aarch64_fml<f16mac1>lq_laneq_lowv4sf): Likewise. |
| (aarch64_fml<f16mac1>lq_laneq_highv4sf): Likewise. |
| (aarch64_fml<f16mac1>l_laneq_lowv2sf): Likewise. |
| (aarch64_fml<f16mac1>l_laneq_highv2sf): Likewise. |
| (aarch64_fml<f16mac1>lq_lane_lowv4sf): Likewise. |
| (aarch64_fml<f16mac1>lq_lane_highv4sf): Likewise. |
| |
| 2018-01-11 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| PR target/83514 |
| * config/arm/arm.c (arm_declare_function_name): Set arch_to_print if |
| targ_options->x_arm_arch_string is non NULL. |
| |
| 2018-01-11 Tamar Christina <tamar.christina@arm.com> |
| |
| * config/aarch64/aarch64.h |
| (AARCH64_FL_FOR_ARCH8_4): Add AARCH64_FL_DOTPROD. |
| |
| 2018-01-11 Sudakshina Das <sudi.das@arm.com> |
| |
| PR target/82096 |
| * expmed.c (emit_store_flag_force): Swap if const op0 |
| and change VOIDmode to mode of op0. |
| |
| 2018-01-11 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR rtl-optimization/83761 |
| * caller-save.c (replace_reg_with_saved_mem): Pass bits rather |
| than bytes to mode_for_size. |
| |
| 2018-01-10 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83189 |
| * gfortran.fortran-torture/compile/pr83189.f90: New testcase. |
| * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Handle zero |
| profile. |
| |
| 2018-01-10 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83575 |
| * cfgrtl.c (rtl_verify_edges): Only verify fixability of partition |
| when in layout mode. |
| (cfg_layout_finalize): Do not verify cfg before we are out of layout. |
| * cfgcleanup.c (try_optimize_cfg): Only verify flow info when doing |
| partition fixup. |
| |
| 2018-01-10 Michael Collison <michael.collison@arm.com> |
| |
| * config/aarch64/aarch64-modes.def (V2HF): New VECTOR_MODE. |
| * config/aarch64/aarch64-option-extension.def: Add |
| AARCH64_OPT_EXTENSION of 'fp16fml'. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): |
| (__ARM_FEATURE_FP16_FML): Define if TARGET_F16FML is true. |
| * config/aarch64/predicates.md (aarch64_lane_imm3): New predicate. |
| * config/aarch64/constraints.md (Ui7): New constraint. |
| * config/aarch64/iterators.md (VFMLA_W): New mode iterator. |
| (VFMLA_SEL_W): Ditto. |
| (f16quad): Ditto. |
| (f16mac1): Ditto. |
| (VFMLA16_LOW): New int iterator. |
| (VFMLA16_HIGH): Ditto. |
| (UNSPEC_FMLAL): New unspec. |
| (UNSPEC_FMLSL): Ditto. |
| (UNSPEC_FMLAL2): Ditto. |
| (UNSPEC_FMLSL2): Ditto. |
| (f16mac): New code attribute. |
| * config/aarch64/aarch64-simd-builtins.def |
| (aarch64_fmlal_lowv2sf): Ditto. |
| (aarch64_fmlsl_lowv2sf): Ditto. |
| (aarch64_fmlalq_lowv4sf): Ditto. |
| (aarch64_fmlslq_lowv4sf): Ditto. |
| (aarch64_fmlal_highv2sf): Ditto. |
| (aarch64_fmlsl_highv2sf): Ditto. |
| (aarch64_fmlalq_highv4sf): Ditto. |
| (aarch64_fmlslq_highv4sf): Ditto. |
| (aarch64_fmlal_lane_lowv2sf): Ditto. |
| (aarch64_fmlsl_lane_lowv2sf): Ditto. |
| (aarch64_fmlal_laneq_lowv2sf): Ditto. |
| (aarch64_fmlsl_laneq_lowv2sf): Ditto. |
| (aarch64_fmlalq_lane_lowv4sf): Ditto. |
| (aarch64_fmlsl_lane_lowv4sf): Ditto. |
| (aarch64_fmlalq_laneq_lowv4sf): Ditto. |
| (aarch64_fmlsl_laneq_lowv4sf): Ditto. |
| (aarch64_fmlal_lane_highv2sf): Ditto. |
| (aarch64_fmlsl_lane_highv2sf): Ditto. |
| (aarch64_fmlal_laneq_highv2sf): Ditto. |
| (aarch64_fmlsl_laneq_highv2sf): Ditto. |
| (aarch64_fmlalq_lane_highv4sf): Ditto. |
| (aarch64_fmlsl_lane_highv4sf): Ditto. |
| (aarch64_fmlalq_laneq_highv4sf): Ditto. |
| (aarch64_fmlsl_laneq_highv4sf): Ditto. |
| * config/aarch64/aarch64-simd.md: |
| (aarch64_fml<f16mac1>l<f16quad>_low<mode>): New pattern. |
| (aarch64_fml<f16mac1>l<f16quad>_high<mode>): Ditto. |
| (aarch64_simd_fml<f16mac1>l<f16quad>_low<mode>): Ditto. |
| (aarch64_simd_fml<f16mac1>l<f16quad>_high<mode>): Ditto. |
| (aarch64_fml<f16mac1>l_lane_lowv2sf): Ditto. |
| (aarch64_fml<f16mac1>l_lane_highv2sf): Ditto. |
| (aarch64_simd_fml<f16mac>l_lane_lowv2sf): Ditto. |
| (aarch64_simd_fml<f16mac>l_lane_highv2sf): Ditto. |
| (aarch64_fml<f16mac1>lq_laneq_lowv4sf): Ditto. |
| (aarch64_fml<f16mac1>lq_laneq_highv4sf): Ditto. |
| (aarch64_simd_fml<f16mac>lq_laneq_lowv4sf): Ditto. |
| (aarch64_simd_fml<f16mac>lq_laneq_highv4sf): Ditto. |
| (aarch64_fml<f16mac1>l_laneq_lowv2sf): Ditto. |
| (aarch64_fml<f16mac1>l_laneq_highv2sf): Ditto. |
| (aarch64_simd_fml<f16mac>l_laneq_lowv2sf): Ditto. |
| (aarch64_simd_fml<f16mac>l_laneq_highv2sf): Ditto. |
| (aarch64_fml<f16mac1>lq_lane_lowv4sf): Ditto. |
| (aarch64_fml<f16mac1>lq_lane_highv4sf): Ditto. |
| (aarch64_simd_fml<f16mac>lq_lane_lowv4sf): Ditto. |
| (aarch64_simd_fml<f16mac>lq_lane_highv4sf): Ditto. |
| * config/aarch64/arm_neon.h (vfmlal_low_u32): New intrinsic. |
| (vfmlsl_low_u32): Ditto. |
| (vfmlalq_low_u32): Ditto. |
| (vfmlslq_low_u32): Ditto. |
| (vfmlal_high_u32): Ditto. |
| (vfmlsl_high_u32): Ditto. |
| (vfmlalq_high_u32): Ditto. |
| (vfmlslq_high_u32): Ditto. |
| (vfmlal_lane_low_u32): Ditto. |
| (vfmlsl_lane_low_u32): Ditto. |
| (vfmlal_laneq_low_u32): Ditto. |
| (vfmlsl_laneq_low_u32): Ditto. |
| (vfmlalq_lane_low_u32): Ditto. |
| (vfmlslq_lane_low_u32): Ditto. |
| (vfmlalq_laneq_low_u32): Ditto. |
| (vfmlslq_laneq_low_u32): Ditto. |
| (vfmlal_lane_high_u32): Ditto. |
| (vfmlsl_lane_high_u32): Ditto. |
| (vfmlal_laneq_high_u32): Ditto. |
| (vfmlsl_laneq_high_u32): Ditto. |
| (vfmlalq_lane_high_u32): Ditto. |
| (vfmlslq_lane_high_u32): Ditto. |
| (vfmlalq_laneq_high_u32): Ditto. |
| (vfmlslq_laneq_high_u32): Ditto. |
| * config/aarch64/aarch64.h (AARCH64_FL_F16SML): New flag. |
| (AARCH64_FL_FOR_ARCH8_4): New. |
| (AARCH64_ISA_F16FML): New ISA flag. |
| (TARGET_F16FML): New feature flag for fp16fml. |
| (doc/invoke.texi): Document new fp16fml option. |
| |
| 2018-01-10 Michael Collison <michael.collison@arm.com> |
| |
| * config/aarch64/aarch64-builtins.c: |
| (aarch64_types_ternopu_imm_qualifiers, TYPES_TERNOPUI): New. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): |
| (__ARM_FEATURE_SHA3): Define if TARGET_SHA3 is true. |
| * config/aarch64/aarch64.h (AARCH64_FL_SHA3): New flags. |
| (AARCH64_ISA_SHA3): New ISA flag. |
| (TARGET_SHA3): New feature flag for sha3. |
| * config/aarch64/iterators.md (sha512_op): New int attribute. |
| (CRYPTO_SHA512): New int iterator. |
| (UNSPEC_SHA512H): New unspec. |
| (UNSPEC_SHA512H2): Ditto. |
| (UNSPEC_SHA512SU0): Ditto. |
| (UNSPEC_SHA512SU1): Ditto. |
| * config/aarch64/aarch64-simd-builtins.def |
| (aarch64_crypto_sha512hqv2di): New builtin. |
| (aarch64_crypto_sha512h2qv2di): Ditto. |
| (aarch64_crypto_sha512su0qv2di): Ditto. |
| (aarch64_crypto_sha512su1qv2di): Ditto. |
| (aarch64_eor3qv8hi): Ditto. |
| (aarch64_rax1qv2di): Ditto. |
| (aarch64_xarqv2di): Ditto. |
| (aarch64_bcaxqv8hi): Ditto. |
| * config/aarch64/aarch64-simd.md: |
| (aarch64_crypto_sha512h<sha512_op>qv2di): New pattern. |
| (aarch64_crypto_sha512su0qv2di): Ditto. |
| (aarch64_crypto_sha512su1qv2di): Ditto. |
| (aarch64_eor3qv8hi): Ditto. |
| (aarch64_rax1qv2di): Ditto. |
| (aarch64_xarqv2di): Ditto. |
| (aarch64_bcaxqv8hi): Ditto. |
| * config/aarch64/arm_neon.h (vsha512hq_u64): New intrinsic. |
| (vsha512h2q_u64): Ditto. |
| (vsha512su0q_u64): Ditto. |
| (vsha512su1q_u64): Ditto. |
| (veor3q_u16): Ditto. |
| (vrax1q_u64): Ditto. |
| (vxarq_u64): Ditto. |
| (vbcaxq_u16): Ditto. |
| * config/arm/types.md (crypto_sha512): New type attribute. |
| (crypto_sha3): Ditto. |
| (doc/invoke.texi): Document new sha3 option. |
| |
| 2018-01-10 Michael Collison <michael.collison@arm.com> |
| |
| * config/aarch64/aarch64-builtins.c: |
| (aarch64_types_quadopu_imm_qualifiers, TYPES_QUADOPUI): New. |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): |
| (__ARM_FEATURE_SM3): Define if TARGET_SM4 is true. |
| (__ARM_FEATURE_SM4): Define if TARGET_SM4 is true. |
| * config/aarch64/aarch64.h (AARCH64_FL_SM4): New flags. |
| (AARCH64_ISA_SM4): New ISA flag. |
| (TARGET_SM4): New feature flag for sm4. |
| * config/aarch64/aarch64-simd-builtins.def |
| (aarch64_sm3ss1qv4si): Ditto. |
| (aarch64_sm3tt1aq4si): Ditto. |
| (aarch64_sm3tt1bq4si): Ditto. |
| (aarch64_sm3tt2aq4si): Ditto. |
| (aarch64_sm3tt2bq4si): Ditto. |
| (aarch64_sm3partw1qv4si): Ditto. |
| (aarch64_sm3partw2qv4si): Ditto. |
| (aarch64_sm4eqv4si): Ditto. |
| (aarch64_sm4ekeyqv4si): Ditto. |
| * config/aarch64/aarch64-simd.md: |
| (aarch64_sm3ss1qv4si): Ditto. |
| (aarch64_sm3tt<sm3tt_op>qv4si): Ditto. |
| (aarch64_sm3partw<sm3part_op>qv4si): Ditto. |
| (aarch64_sm4eqv4si): Ditto. |
| (aarch64_sm4ekeyqv4si): Ditto. |
| * config/aarch64/iterators.md (sm3tt_op): New int iterator. |
| (sm3part_op): Ditto. |
| (CRYPTO_SM3TT): Ditto. |
| (CRYPTO_SM3PART): Ditto. |
| (UNSPEC_SM3SS1): New unspec. |
| (UNSPEC_SM3TT1A): Ditto. |
| (UNSPEC_SM3TT1B): Ditto. |
| (UNSPEC_SM3TT2A): Ditto. |
| (UNSPEC_SM3TT2B): Ditto. |
| (UNSPEC_SM3PARTW1): Ditto. |
| (UNSPEC_SM3PARTW2): Ditto. |
| (UNSPEC_SM4E): Ditto. |
| (UNSPEC_SM4EKEY): Ditto. |
| * config/aarch64/constraints.md (Ui2): New constraint. |
| * config/aarch64/predicates.md (aarch64_imm2): New predicate. |
| * config/arm/types.md (crypto_sm3): New type attribute. |
| (crypto_sm4): Ditto. |
| * config/aarch64/arm_neon.h (vsm3ss1q_u32): New intrinsic. |
| (vsm3tt1aq_u32): Ditto. |
| (vsm3tt1bq_u32): Ditto. |
| (vsm3tt2aq_u32): Ditto. |
| (vsm3tt2bq_u32): Ditto. |
| (vsm3partw1q_u32): Ditto. |
| (vsm3partw2q_u32): Ditto. |
| (vsm4eq_u32): Ditto. |
| (vsm4ekeyq_u32): Ditto. |
| (doc/invoke.texi): Document new sm4 option. |
| |
| 2018-01-10 Michael Collison <michael.collison@arm.com> |
| |
| * config/aarch64/aarch64-arches.def (armv8.4-a): New architecture. |
| * config/aarch64/aarch64.h (AARCH64_ISA_V8_4): New ISA flag. |
| (AARCH64_FL_FOR_ARCH8_4): New. |
| (AARCH64_FL_V8_4): New flag. |
| (doc/invoke.texi): Document new armv8.4-a option. |
| |
| 2018-01-10 Michael Collison <michael.collison@arm.com> |
| |
| * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): |
| (__ARM_FEATURE_AES): Define if TARGET_AES is true. |
| (__ARM_FEATURE_SHA2): Define if TARGET_SHA2 is true. |
| * config/aarch64/aarch64-option-extension.def: Add |
| AARCH64_OPT_EXTENSION of 'sha2'. |
| (aes): Add AARCH64_OPT_EXTENSION of 'aes'. |
| (crypto): Disable sha2 and aes if crypto disabled. |
| (crypto): Enable aes and sha2 if enabled. |
| (simd): Disable sha2 and aes if simd disabled. |
| * config/aarch64/aarch64.h (AARCH64_FL_AES, AARCH64_FL_SHA2): |
| New flags. |
| (AARCH64_ISA_AES, AARCH64_ISA_SHA2): New ISA flags. |
| (TARGET_SHA2): New feature flag for sha2. |
| (TARGET_AES): New feature flag for aes. |
| * config/aarch64/aarch64-simd.md: |
| (aarch64_crypto_aes<aes_op>v16qi): Make pattern |
| conditional on TARGET_AES. |
| (aarch64_crypto_aes<aesmc_op>v16qi): Ditto. |
| (aarch64_crypto_sha1hsi): Make pattern conditional |
| on TARGET_SHA2. |
| (aarch64_crypto_sha1hv4si): Ditto. |
| (aarch64_be_crypto_sha1hv4si): Ditto. |
| (aarch64_crypto_sha1su1v4si): Ditto. |
| (aarch64_crypto_sha1<sha1_op>v4si): Ditto. |
| (aarch64_crypto_sha1su0v4si): Ditto. |
| (aarch64_crypto_sha256h<sha256_op>v4si): Ditto. |
| (aarch64_crypto_sha256su0v4si): Ditto. |
| (aarch64_crypto_sha256su1v4si): Ditto. |
| (doc/invoke.texi): Document new aes and sha2 options. |
| |
| 2018-01-10 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83781 |
| * gimple-fold.c (get_range_strlen): Avoid treating arrays of pointers |
| as string arrays. |
| |
| 2018-01-11 Martin Sebor <msebor@gmail.com> |
| Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| PR tree-optimization/83501 |
| PR tree-optimization/81703 |
| |
| * tree-ssa-strlen.c (get_string_cst): Rename... |
| (get_string_len): ...to this. Handle global constants. |
| (handle_char_store): Adjust. |
| |
| 2018-01-10 Kito Cheng <kito.cheng@gmail.com> |
| Jim Wilson <jimw@sifive.com> |
| |
| * config/riscv/riscv-protos.h (riscv_output_return): New. |
| * config/riscv/riscv.c (struct machine_function): New naked_p field. |
| (riscv_attribute_table, riscv_output_return), |
| (riscv_handle_fndecl_attribute, riscv_naked_function_p), |
| (riscv_allocate_stack_slots_for_args, riscv_warn_func_return): New. |
| (riscv_compute_frame_info): Only compute frame->mask if not a naked |
| function. |
| (riscv_expand_prologue): Add early return for naked function. |
| (riscv_expand_epilogue): Likewise. |
| (riscv_function_ok_for_sibcall): Return false for naked function. |
| (riscv_set_current_function): New. |
| (TARGET_SET_CURRENT_FUNCTION, TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS), |
| (TARGET_ATTRIBUTE_TABLE, TARGET_WARN_FUNC_RETURN): New. |
| * config/riscv/riscv.md (simple_return): Call riscv_output_return. |
| * doc/extend.texi (RISC-V Function Attributes): New. |
| |
| 2018-01-10 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.c (is_complex_IBM_long_double): Explicitly |
| check for 128-bit long double before checking TCmode. |
| * config/rs6000/rs6000.h (FLOAT128_IEEE_P): Explicitly check for |
| 128-bit long doubles before checking TFmode or TCmode. |
| (FLOAT128_IBM_P): Likewise. |
| |
| 2018-01-10 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83671 |
| * builtins.c (c_strlen): Unconditionally return zero for the empty |
| string. |
| Use -Warray-bounds for warnings. |
| * gimple-fold.c (get_range_strlen): Handle non-constant lengths |
| for non-constant array indices with COMPONENT_REF, arrays of |
| arrays, and pointers to arrays. |
| (gimple_fold_builtin_strlen): Determine and set length range for |
| non-constant character arrays. |
| |
| 2018-01-10 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR middle-end/81897 |
| * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Skip |
| empty blocks. |
| |
| 2018-01-10 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * dwarf2out.c (dwarf2out_var_location): Do not pass NULL to fprintf. |
| |
| 2018-01-10 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/83399 |
| * config/rs6000/rs6000.c (print_operand) <'y'>: Use |
| VECTOR_MEM_ALTIVEC_OR_VSX_P. |
| * config/rs6000/vsx.md (*vsx_le_perm_load_<mode> for VSX_D): Use |
| indexed_or_indirect_operand predicate. |
| (*vsx_le_perm_load_<mode> for VSX_W): Likewise. |
| (*vsx_le_perm_load_v8hi): Likewise. |
| (*vsx_le_perm_load_v16qi): Likewise. |
| (*vsx_le_perm_store_<mode> for VSX_D): Likewise. |
| (*vsx_le_perm_store_<mode> for VSX_W): Likewise. |
| (*vsx_le_perm_store_v8hi): Likewise. |
| (*vsx_le_perm_store_v16qi): Likewise. |
| (eight unnamed splitters): Likewise. |
| |
| 2018-01-10 Peter Bergner <bergner@vnet.ibm.com> |
| |
| * config/rs6000/x86intrin.h: Change #warning to #error. Update message. |
| * config/rs6000/emmintrin.h: Likewise. |
| * config/rs6000/mmintrin.h: Likewise. |
| * config/rs6000/xmmintrin.h: Likewise. |
| |
| 2018-01-10 David Malcolm <dmalcolm@redhat.com> |
| |
| PR c++/43486 |
| * tree-core.h: Document EXPR_LOCATION_WRAPPER_P's usage of |
| "public_flag". |
| * tree.c (tree_nop_conversion): Return true for location wrapper |
| nodes. |
| (maybe_wrap_with_location): New function. |
| (selftest::check_strip_nops): New function. |
| (selftest::test_location_wrappers): New function. |
| (selftest::tree_c_tests): Call it. |
| * tree.h (STRIP_ANY_LOCATION_WRAPPER): New macro. |
| (maybe_wrap_with_location): New decl. |
| (EXPR_LOCATION_WRAPPER_P): New macro. |
| (location_wrapper_p): New inline function. |
| (tree_strip_any_location_wrapper): New inline function. |
| |
| 2018-01-10 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/83735 |
| * config/i386/i386.c (ix86_compute_frame_layout): Always adjust |
| stack_realign_offset for the largest alignment of stack slot |
| actually used. |
| (ix86_find_max_used_stack_alignment): New function. |
| (ix86_finalize_stack_frame_flags): Use it. Set |
| max_used_stack_alignment if we don't realign stack. |
| * config/i386/i386.h (machine_function): Add |
| max_used_stack_alignment. |
| |
| 2018-01-10 Christophe Lyon <christophe.lyon@linaro.org> |
| |
| * config/arm/arm.opt (-mbranch-cost): New option. |
| * config/arm/arm.h (BRANCH_COST): Take arm_branch_cost into |
| account. |
| |
| 2018-01-10 Segher Boessenkool <segher@kernel.crashing.org> |
| |
| PR target/83629 |
| * config/rs6000/rs6000.md (load_toc_v4_PIC_2, load_toc_v4_PIC_3b, |
| load_toc_v4_PIC_3c): Wrap const term in CONST RTL. |
| |
| 2018-01-10 Richard Biener <rguenther@suse.de> |
| |
| PR debug/83765 |
| * dwarf2out.c (gen_subprogram_die): Hoist old_die && declaration |
| early out so it also covers the case where we have a non-NULL |
| origin. |
| |
| 2018-01-10 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR tree-optimization/83753 |
| * tree-vect-stmts.c (get_group_load_store_type): Use VMAT_CONTIGUOUS |
| for non-strided grouped accesses if the number of elements is 1. |
| |
| 2018-01-10 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR target/81616 |
| * i386.c (ix86_vectorize_builtin_gather): Check TARGET_USE_GATHER. |
| * i386.h (TARGET_USE_GATHER): Define. |
| * x86-tune.def (X86_TUNE_USE_GATHER): New. |
| |
| 2018-01-10 Martin Liska <mliska@suse.cz> |
| |
| PR bootstrap/82831 |
| * basic-block.h (CLEANUP_NO_PARTITIONING): New define. |
| * bb-reorder.c (pass_reorder_blocks::execute): Do not clean up |
| partitioning. |
| * cfgcleanup.c (try_optimize_cfg): Fix up partitioning if |
| CLEANUP_NO_PARTITIONING is not set. |
| |
| 2018-01-10 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * doc/rtl.texi: Remove documentation of (const ...) wrappers |
| for vectors, as a partial revert of r254296. |
| * rtl.h (const_vec_p): Delete. |
| (const_vec_duplicate_p): Don't test for vector CONSTs. |
| (unwrap_const_vec_duplicate, const_vec_series_p): Likewise. |
| * expmed.c (make_tree): Likewise. |
| |
| Revert: |
| * common.md (E, F): Use CONSTANT_P instead of checking for |
| CONST_VECTOR. |
| * emit-rtl.c (gen_lowpart_common): Use const_vec_p instead of |
| checking for CONST_VECTOR. |
| |
| 2018-01-09 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR middle-end/83575 |
| * predict.c (force_edge_cold): Handle in more sane way edges |
| with no prediction. |
| |
| 2018-01-09 Carl Love <cel@us.ibm.com> |
| |
| * config/rs6002/altivec.md (p8_vmrgow): Add support for V2DI, V2DF, |
| V4SI, V4SF types. |
| (p8_vmrgew): Add support for V2DI, V2DF, V4SF types. |
| * config/rs6000/rs6000-builtin.def: Add definitions for FLOAT2_V2DF, |
| VMRGEW_V2DI, VMRGEW_V2DF, VMRGEW_V4SF, VMRGOW_V4SI, VMRGOW_V4SF, |
| VMRGOW_V2DI, VMRGOW_V2DF. Remove definition for VMRGOW. |
| * config/rs6000/rs6000-c.c (VSX_BUILTIN_VEC_FLOAT2, |
| P8V_BUILTIN_VEC_VMRGEW, P8V_BUILTIN_VEC_VMRGOW): Add definitions. |
| * config/rs6000/rs6000-protos.h: Add extern defition for |
| rs6000_generate_float2_double_code. |
| * config/rs6000/rs6000.c (rs6000_generate_float2_double_code): Add |
| function. |
| * config/rs6000/vsx.md (vsx_xvcdpsp): Add define_insn. |
| (float2_v2df): Add define_expand. |
| |
| 2018-01-09 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/83628 |
| * combine.c (force_int_to_mode) <case ASHIFT>: Use mode instead of |
| op_mode in the force_to_mode call. |
| |
| 2018-01-09 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.c (aarch64_evpc_trn): Use d.perm.series_p |
| instead of checking each element individually. |
| (aarch64_evpc_uzp): Likewise. |
| (aarch64_evpc_zip): Likewise. |
| (aarch64_evpc_ext): Likewise. |
| (aarch64_evpc_rev): Likewise. |
| (aarch64_evpc_dup): Test the encoding for a single duplicated element, |
| instead of checking each element individually. Return true without |
| generating rtl if |
| (aarch64_vectorize_vec_perm_const): Use all_from_input_p to test |
| whether all selected elements come from the same input, instead of |
| checking each element individually. Remove calls to gen_rtx_REG, |
| start_sequence and end_sequence and instead assert that no rtl is |
| generated. |
| |
| 2018-01-09 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * config/aarch64/aarch64.c (aarch64_legitimate_constant_p): Fix |
| order of HIGH and CONST checks. |
| |
| 2018-01-09 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (permute_vec_elements): Create a fresh variable |
| if the destination isn't an SSA_NAME. |
| |
| 2018-01-09 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83668 |
| * graphite.c (canonicalize_loop_closed_ssa): Add edge argument, |
| move prologue... |
| (canonicalize_loop_form): ... here, renamed from ... |
| (canonicalize_loop_closed_ssa_form): ... this and amended to |
| swap successor edges for loop exit blocks to make us use |
| the RPO order we need for initial schedule generation. |
| |
| 2018-01-09 Joseph Myers <joseph@codesourcery.com> |
| |
| PR tree-optimization/64811 |
| * match.pd: When optimizing comparisons with Inf, avoid |
| introducing or losing exceptions from comparisons with NaN. |
| |
| 2018-01-09 Martin Liska <mliska@suse.cz> |
| |
| PR sanitizer/82517 |
| * asan.c (shadow_mem_size): Add gcc_assert. |
| |
| 2018-01-09 Georg-Johann Lay <avr@gjlay.de> |
| |
| Don't save registers in main(). |
| |
| PR target/83738 |
| * doc/invoke.texi (AVR Options) [-mmain-is-OS_task]: Document it. |
| * config/avr/avr.opt (-mmain-is-OS_task): New target option. |
| * config/avr/avr.c (avr_set_current_function): Don't error if |
| naked, OS_task or OS_main are specified at the same time. |
| (avr_function_ok_for_sibcall): Don't disable sibcalls for OS_task, |
| OS_main. |
| (avr_insert_attributes) [-mmain-is-OS_task] <main>: Add OS_task |
| attribute. |
| * common/config/avr/avr-common.c (avr_option_optimization_table): |
| Switch on -mmain-is-OS_task for optimizing compilations. |
| |
| 2018-01-09 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83572 |
| * graphite.c: Include cfganal.h. |
| (graphite_transform_loops): Connect infinite loops to exit |
| and remove fake edges at the end. |
| |
| 2018-01-09 Jan Hubicka <hubicka@ucw.cz> |
| |
| * ipa-inline.c (edge_badness): Revert accidental checkin. |
| |
| 2018-01-09 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR ipa/80763 |
| * ipa-comdats.c (set_comdat_group): Only set comdat group of real |
| symbols; not inline clones. |
| |
| 2018-01-09 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/83507 |
| * modulo-sched.c (schedule_reg_moves): Punt if we'd need to move |
| hard registers. Formatting fixes. |
| |
| PR preprocessor/83722 |
| * gcc.c (try_generate_repro): Pass |
| &temp_stderr_files[RETRY_ICE_ATTEMPTS - 1] rather than |
| &temp_stdout_files[RETRY_ICE_ATTEMPTS - 1] as last argument to |
| do_report_bug. |
| |
| 2018-01-08 Monk Chiang <sh.chiang04@gmail.com> |
| Kito Cheng <kito.cheng@gmail.com> |
| |
| * config/riscv/riscv.c (machine_function::is_leaf): Remove field. |
| (riscv_leaf_function_p): Delete. |
| (riscv_function_ok_for_sibcall): Return false when TARGET_SAVE_RESTORE. |
| |
| 2018-01-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000-string.c (do_load_for_compare_from_addr): New |
| function. |
| (do_ifelse): New function. |
| (do_isel): New function. |
| (do_sub3): New function. |
| (do_add3): New function. |
| (do_load_mask_compare): New function. |
| (do_overlap_load_compare): New function. |
| (expand_compare_loop): New function. |
| (expand_block_compare): Call expand_compare_loop() when appropriate. |
| * config/rs6000/rs6000.opt (-mblock-compare-inline-limit): Change |
| option description. |
| (-mblock-compare-inline-loop-limit): New option. |
| |
| 2018-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| PR target/83677 |
| * config/rs6000/altivec.md (*altivec_vpermr_<mode>_internal): |
| Reverse order of second and third operands in first alternative. |
| * config/rs6000/rs6000.c (rs6000_expand_vector_set): Reverse order |
| of first and second elements in UNSPEC_VPERMR vector. |
| (altivec_expand_vec_perm_le): Likewise. |
| |
| 2018-01-08 Jeff Law <law@redhat.com> |
| |
| PR rtl-optimizatin/81308 |
| * tree-switch-conversion.c (cfg_altered): New file scoped static. |
| (process_switch): If group_case_labels makes a change, then set |
| cfg_altered. |
| (pass_convert_switch::execute): If a switch is converted, then |
| set cfg_altered. Return TODO_cfg_cleanup if cfg_altered is true. |
| |
| PR rtl-optimization/81308 |
| * recog.c (split_all_insns): Conditionally cleanup the CFG after |
| splitting insns. |
| |
| 2018-01-08 Vidya Praveen <vidyapraveen@arm.com> |
| |
| PR target/83663 - Revert r255946 |
| * config/aarch64/aarch64.c (aarch64_expand_vector_init): Modify code |
| generation for cases where splatting a value is not useful. |
| * simplify-rtx.c (simplify_ternary_operation): Simplify vec_merge |
| across a vec_duplicate and a paradoxical subreg forming a vector |
| mode to a vec_concat. |
| |
| 2018-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> |
| |
| * config/arm/t-aprofile (MULTILIB_MATCHES): Add mapping rules for |
| -march=armv8.3-a variants. |
| * config/arm/t-multilib: Likewise. |
| * config/arm/t-arm-elf: Likewise. Handle dotprod extension. |
| |
| 2018-01-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.md (cceq_ior_compare): Remove * so I can use it |
| to generate rtl. |
| (cceq_ior_compare_complement): Give it a name so I can use it, and |
| change boolean_or_operator predicate to boolean_operator so it can |
| be used to generate a crand. |
| (eqne): New code iterator. |
| (bd/bd_neg): New code_attrs. |
| (<bd>_<mode>): New name for ctr<mode>_internal[12] now combined into |
| a single define_insn. |
| (<bd>tf_<mode>): A new insn pattern for the conditional form branch |
| decrement (bdnzt/bdnzf/bdzt/bdzf). |
| * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Updated |
| with the new names of the branch decrement patterns, and added the |
| names of the branch decrement conditional patterns. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83563 |
| * graphite.c (canonicalize_loop_closed_ssa_form): Reset the SCEV |
| cache. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/83713 |
| * convert.c (do_narrow): Properly guard TYPE_OVERFLOW_WRAPS checks. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR tree-optimization/83685 |
| * tree-ssa-pre.c (create_expression_by_pieces): Do not insert |
| references to abnormals. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR lto/83719 |
| * dwarf2out.c (output_indirect_strings): Handle empty |
| skeleton_debug_str_hash. |
| (dwarf2out_early_finish): Index strings for -gsplit-dwarf. |
| |
| 2018-01-08 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc.c (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Delete. |
| (emit_store_direct): Likewise. |
| (arc_trampoline_adjust_address): Likewise. |
| (arc_asm_trampoline_template): New function. |
| (arc_initialize_trampoline): Use asm_trampoline_template. |
| (TARGET_ASM_TRAMPOLINE_TEMPLATE): Define. |
| * config/arc/arc.h (TRAMPOLINE_SIZE): Adjust to 16. |
| * config/arc/arc.md (flush_icache): Delete pattern. |
| |
| 2018-01-08 Claudiu Zissulescu <claziss@synopsys.com> |
| |
| * config/arc/arc-c.def (__ARC_UNALIGNED__): New define. |
| * config/arc/arc.h (STRICT_ALIGNMENT): Control this macro using |
| munaligned-access. |
| |
| 2018-01-08 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| PR target/83681 |
| * config/epiphany/epiphany.h (make_pass_mode_switch_use): Guard |
| by not USED_FOR_TARGET. |
| (make_pass_resolve_sw_modes): Likewise. |
| |
| 2018-01-08 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| * config/nios2/nios2.h (nios2_section_threshold): Guard by not |
| USED_FOR_TARGET. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/83580 |
| * tree-data-ref.c (split_constant_offset): Remove STRIP_NOPS. |
| |
| 2018-01-08 Richard Biener <rguenther@suse.de> |
| |
| PR middle-end/83517 |
| * match.pd ((t * 2) / 2) -> t): Add missing :c. |
| |
| 2018-01-06 Aldy Hernandez <aldyh@redhat.com> |
| |
| PR middle-end/81897 |
| * tree-ssa-uninit.c (compute_control_dep_chain): Do not bail on |
| basic blocks with a small number of successors. |
| (convert_control_dep_chain_into_preds): Improve handling of |
| forwarder blocks. |
| (dump_predicates): Split apart into... |
| (dump_pred_chain): ...here... |
| (dump_pred_info): ...and here. |
| (can_one_predicate_be_invalidated_p): Add debugging printfs. |
| (can_chain_union_be_invalidated_p): Improve check for invalidation |
| of paths. |
| (uninit_uses_cannot_happen): Avoid unnecessary if |
| convert_control_dep_chain_into_preds yielded nothing. |
| |
| 2018-01-06 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83640 |
| * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Avoid |
| subtracting negative offset from size. |
| (builtin_access::overlap): Adjust offset bounds of the access to fall |
| within the size of the object if possible. |
| |
| 2018-01-06 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR rtl-optimization/83699 |
| * expmed.c (extract_bit_field_1): Restrict the vector usage of |
| extract_bit_field_as_subreg to cases in which the extracted |
| value is also a vector. |
| |
| * lra-constraints.c (process_alt_operands): Test for the equivalence |
| substitutions when detecting a possible reload cycle. |
| |
| 2018-01-06 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/83480 |
| * toplev.c (process_options): Don't enable debug_nonbind_markers_p |
| by default if flag_selective_schedling{,2}. Formatting fixes. |
| |
| PR rtl-optimization/83682 |
| * rtl.h (const_vec_duplicate_p): Only return true for VEC_DUPLICATE |
| if it has non-VECTOR_MODE element mode. |
| (vec_duplicate_p): Likewise. |
| |
| PR middle-end/83694 |
| * cfgexpand.c (expand_debug_expr): Punt if mode1 is VOIDmode |
| and bitsize might be greater than MAX_BITSIZE_MODE_ANY_INT. |
| |
| 2018-01-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR target/83604 |
| * config/i386/i386-builtin.def |
| (__builtin_ia32_vgf2p8affineinvqb_v64qi, |
| __builtin_ia32_vgf2p8affineqb_v64qi, __builtin_ia32_vgf2p8mulb_v64qi): |
| Require also OPTION_MASK_ISA_AVX512F in addition to |
| OPTION_MASK_ISA_GFNI. |
| (__builtin_ia32_vgf2p8affineinvqb_v16qi_mask, |
| __builtin_ia32_vgf2p8affineqb_v16qi_mask): Require |
| OPTION_MASK_ISA_AVX512VL instead of OPTION_MASK_ISA_SSE in addition |
| to OPTION_MASK_ISA_GFNI. |
| (__builtin_ia32_vgf2p8mulb_v32qi_mask): Require |
| OPTION_MASK_ISA_AVX512VL in addition to OPTION_MASK_ISA_GFNI and |
| OPTION_MASK_ISA_AVX512BW. |
| (__builtin_ia32_vgf2p8mulb_v16qi_mask): Require |
| OPTION_MASK_ISA_AVX512VL instead of OPTION_MASK_ISA_AVX512BW in |
| addition to OPTION_MASK_ISA_GFNI. |
| (__builtin_ia32_vgf2p8affineinvqb_v16qi, |
| __builtin_ia32_vgf2p8affineqb_v16qi, __builtin_ia32_vgf2p8mulb_v16qi): |
| Require OPTION_MASK_ISA_SSE2 instead of OPTION_MASK_ISA_SSE in addition |
| to OPTION_MASK_ISA_GFNI. |
| * config/i386/i386.c (def_builtin): Change to builtin isa/isa2 being |
| a requirement for all ISAs rather than any of them with a few |
| exceptions. |
| (ix86_add_new_builtins): Clear OPTION_MASK_ISA_64BIT from isa before |
| processing. |
| (ix86_expand_builtin): Require all ISAs from builtin's isa and isa2 |
| bitmasks to be enabled with 3 exceptions, instead of requiring any |
| enabled ISA with lots of exceptions. |
| * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>, |
| vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>): |
| Change avx512bw in isa attribute to avx512f. |
| * config/i386/sgxintrin.h: Add license boilerplate. |
| * config/i386/vaesintrin.h: Likewise. Fix macro spelling __AVX512F |
| to __AVX512F__ and __AVX512VL to __AVX512VL__. |
| (_mm256_aesdec_epi128, _mm256_aesdeclast_epi128, _mm256_aesenc_epi128, |
| _mm256_aesenclast_epi128): Enable temporarily avx if __AVX__ is not |
| defined. |
| * config/i386/gfniintrin.h (_mm_gf2p8mul_epi8, |
| _mm_gf2p8affineinv_epi64_epi8, _mm_gf2p8affine_epi64_epi8): Enable |
| temporarily sse2 rather than sse if not enabled already. |
| |
| PR target/83604 |
| * config/i386/sse.md (VI248_VLBW): Rename to ... |
| (VI248_AVX512VL): ... this. Don't guard V32HI with TARGET_AVX512BW. |
| (vpshrd_<mode><mask_name>, vpshld_<mode><mask_name>, |
| vpshrdv_<mode>, vpshrdv_<mode>_mask, vpshrdv_<mode>_maskz, |
| vpshrdv_<mode>_maskz_1, vpshldv_<mode>, vpshldv_<mode>_mask, |
| vpshldv_<mode>_maskz, vpshldv_<mode>_maskz_1): Use VI248_AVX512VL |
| mode iterator instead of VI248_VLBW. |
| |
| 2018-01-05 Jan Hubicka <hubicka@ucw.cz> |
| |
| * ipa-fnsummary.c (record_modified_bb_info): Add OP. |
| (record_modified): Skip clobbers; add debug output. |
| (param_change_prob): Use sreal frequencies. |
| |
| 2018-01-05 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't |
| punt for user-aligned variables. |
| |
| 2018-01-05 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-chrec.c (chrec_contains_symbols): Return true for |
| POLY_INT_CST. |
| |
| 2018-01-05 Sudakshina Das <sudi.das@arm.com> |
| |
| PR target/82439 |
| * simplify-rtx.c (simplify_relational_operation_1): Add simplifications |
| of (x|y) == x for BICS pattern. |
| |
| 2018-01-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/83605 |
| * gimple-ssa-strength-reduction.c: Include tree-eh.h. |
| (find_candidates_dom_walker::before_dom_children): Ignore stmts that |
| can throw. |
| |
| 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de> |
| |
| * config.gcc (epiphany-*-elf*): Add (epiphany-*-rtems*) configuration. |
| * config/epiphany/rtems.h: New file. |
| |
| 2018-01-04 Jakub Jelinek <jakub@redhat.com> |
| Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/83554 |
| * config/i386/i386.md (*<rotate_insn>hi3_1 splitter): Use |
| QIreg_operand instead of register_operand predicate. |
| * config/i386/i386.c (ix86_rop_should_change_byte_p, |
| set_rop_modrm_reg_bits, ix86_mitigate_rop): Use -mmitigate-rop in |
| comments instead of -fmitigate[-_]rop. |
| |
| 2018-01-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> |
| |
| PR bootstrap/81926 |
| * cgraphunit.c (symbol_table::compile): Switch to text_section |
| before calling assembly_start debug hook. |
| * run-rtl-passes.c (run_rtl_passes): Likewise. |
| Include output.h. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vrp.c (extract_range_from_binary_expr_1): Check |
| range_int_cst_p rather than !symbolic_range_p before calling |
| extract_range_from_multiplicative_op_1. |
| |
| 2018-01-04 Jeff Law <law@redhat.com> |
| |
| * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Remove |
| redundant test in assertion. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * doc/rtl.texi: Document machine_mode wrapper classes. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * fold-const.c (fold_ternary_loc): Check tree_fits_uhwi_p before |
| using tree_to_uhwi. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-ssa-forwprop.c (is_combined_permutation_identity): Allow |
| the VEC_PERM_EXPR fold to fail. |
| |
| 2018-01-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/83585 |
| * bb-reorder.c (insert_section_boundary_note): Set has_bb_partition |
| to switched_sections. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR target/83680 |
| * config/arm/arm.c (arm_vectorize_vec_perm_const): Fix inverted |
| test for d.testing. |
| |
| 2018-01-04 Peter Bergner <bergner@vnet.ibm.com> |
| |
| PR target/83387 |
| * config/rs6000/rs6000.c (rs6000_discover_homogeneous_aggregate): Do not |
| allow arguments in FP registers if TARGET_HARD_FLOAT is false. |
| |
| 2018-01-04 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/83666 |
| * cfgexpand.c (expand_debug_expr) <case BIT_FIELD_REF>: Punt if mode |
| is BLKmode and bitpos not zero or mode change is needed. |
| |
| 2018-01-04 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| PR target/83675 |
| * config/sparc/sparc.c (sparc_vectorize_vec_perm_const): Require |
| TARGET_VIS2. |
| |
| 2018-01-04 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/83628 |
| * config/alpha/alpha.md (*sadd<modesuffix>): Use ASHIFT |
| instead of MULT rtx. Update all corresponding splitters. |
| (*saddl_se): Ditto. |
| (*ssub<modesuffix>): Ditto. |
| (*ssubl_se): Ditto. |
| (*cmp_sadd_di): Update split patterns. |
| (*cmp_sadd_si): Ditto. |
| (*cmp_sadd_sidi): Ditto. |
| (*cmp_ssub_di): Ditto. |
| (*cmp_ssub_si): Ditto. |
| (*cmp_ssub_sidi): Ditto. |
| * config/alpha/predicates.md (const23_operand): New predicate. |
| * config/alpha/alpha.c (alpha_rtx_costs) [PLUS, MINUS]: |
| Look for ASHIFT, not MULT inner operand. |
| (alpha_split_conditional_move): Update for *sadd<modesuffix> change. |
| |
| 2018-01-04 Martin Liska <mliska@suse.cz> |
| |
| PR gcov-profile/83669 |
| * gcov.c (output_intermediate_file): Add version to intermediate |
| gcov file. |
| * doc/gcov.texi: Document new field 'version' in intermediate |
| file format. Fix location of '-k' option of gcov command. |
| |
| 2018-01-04 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/82352 |
| * ipa-icf.c (sem_function::merge): Do not cross comdat boundary. |
| |
| 2018-01-04 Jakub Jelinek <jakub@redhat.com> |
| |
| * gimple-ssa-sprintf.c (parse_directive): Cast second dir.len to uhwi. |
| |
| 2018-01-03 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83655 |
| * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call): Avoid |
| checking calls with invalid arguments. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (vect_get_store_rhs): New function. |
| (vectorizable_mask_load_store): Delete. |
| (vectorizable_call): Return false for masked loads and stores. |
| (vectorizable_store): Handle IFN_MASK_STORE. Use vect_get_store_rhs |
| instead of gimple_assign_rhs1. |
| (vectorizable_load): Handle IFN_MASK_LOAD. |
| (vect_transform_stmt): Don't set is_store for call_vec_info_type. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (vect_build_gather_load_calls): New function, |
| split out from.., |
| (vectorizable_mask_load_store): ...here. |
| (vectorizable_load): ...and here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (vect_build_all_ones_mask) |
| (vect_build_zero_merge_argument): New functions, split out from... |
| (vectorizable_load): ...here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (vect_check_store_rhs): New function, |
| split out from... |
| (vectorizable_mask_load_store): ...here. |
| (vectorizable_store): ...and here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-stmts.c (vect_check_load_store_mask): New function, |
| split out from... |
| (vectorizable_mask_load_store): ...here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vectorizer.h (vec_load_store_type): Moved from tree-vec-stmts.c |
| (vect_model_store_cost): Take a vec_load_store_type instead of a |
| vect_def_type. |
| * tree-vect-stmts.c (vec_load_store_type): Move to tree-vectorizer.h. |
| (vect_model_store_cost): Take a vec_load_store_type instead of a |
| vect_def_type. |
| (vectorizable_mask_load_store): Update accordingly. |
| (vectorizable_store): Likewise. |
| * tree-vect-slp.c (vect_analyze_slp_cost_1): Update accordingly. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-loop.c (vect_transform_loop): Stub out scalar |
| IFN_MASK_LOAD calls here rather than... |
| * tree-vect-stmts.c (vectorizable_mask_load_store): ...here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expmed.c (extract_bit_field_1): For vector extracts, |
| fall back to extract_bit_field_as_subreg if vec_extract |
| isn't available. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * lra-spills.c (pseudo_reg_slot_compare): Sort slots by whether |
| they are variable or constant sized. |
| (assign_stack_slot_num_and_sort_pseudos): Don't reuse variable-sized |
| slots for constant-sized data. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): When |
| handling COND_EXPRs with boolean comparisons, try to find a better |
| basis for the mask type than the boolean itself. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_MODE): Describe how the default |
| is calculated and how it can be overridden. |
| * genmodes.c (max_bitsize_mode_any_mode): New variable. |
| (create_modes): Initialize it from MAX_BITSIZE_MODE_ANY_MODE, |
| if defined. |
| (emit_max_int): Use it to set the output MAX_BITSIZE_MODE_ANY_MODE, |
| if nonzero. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/aarch64/aarch64-protos.h (aarch64_output_simd_mov_immediate): |
| Remove the mode argument. |
| (aarch64_simd_valid_immediate): Remove the mode and inverse |
| arguments. |
| * config/aarch64/iterators.md (bitsize): New iterator. |
| * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>, and<mode>3) |
| (ior<mode>3): Update calls to aarch64_output_simd_mov_immediate. |
| * config/aarch64/constraints.md (Do, Db, Dn): Update calls to |
| aarch64_simd_valid_immediate. |
| * config/aarch64/predicates.md (aarch64_reg_or_orr_imm): Likewise. |
| (aarch64_reg_or_bic_imm): Likewise. |
| * config/aarch64/aarch64.c (simd_immediate_info): Replace mvn |
| with an insn_type enum and msl with a modifier_type enum. |
| Replace element_width with a scalar_mode. Change the shift |
| to unsigned int. Add constructors for scalar_float_mode and |
| scalar_int_mode elements. |
| (aarch64_vect_float_const_representable_p): Delete. |
| (aarch64_can_const_movi_rtx_p) |
| (aarch64_simd_scalar_immediate_valid_for_move) |
| (aarch64_simd_make_constant): Update call to |
| aarch64_simd_valid_immediate. |
| (aarch64_advsimd_valid_immediate_hs): New function. |
| (aarch64_advsimd_valid_immediate): Likewise. |
| (aarch64_simd_valid_immediate): Remove mode and inverse |
| arguments. Rewrite to use the above. Use const_vec_duplicate_p |
| to detect duplicated constants and use aarch64_float_const_zero_rtx_p |
| and aarch64_float_const_representable_p on the result. |
| (aarch64_output_simd_mov_immediate): Remove mode argument. |
| Update call to aarch64_simd_valid_immediate and use of |
| simd_immediate_info. |
| (aarch64_output_scalar_simd_mov_immediate): Update call |
| accordingly. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * machmode.h (mode_precision): Prefix with CONST_MODE_PRECISION. |
| (mode_nunits): Likewise CONST_MODE_NUNITS. |
| * machmode.def (ADJUST_NUNITS): Document. |
| * genmodes.c (mode_data::need_nunits_adj): New field. |
| (blank_mode): Update accordingly. |
| (adj_nunits): New variable. |
| (print_maybe_const_decl): Replace CATEGORY with a NEEDS_ADJ |
| parameter. |
| (emit_mode_size_inline): Set need_bytesize_adj for all modes |
| listed in adj_nunits. |
| (emit_mode_nunits_inline): Set need_nunits_adj for all modes |
| listed in adj_nunits. Don't emit case statements for such modes. |
| (emit_insn_modes_h): Emit definitions of CONST_MODE_NUNITS |
| and CONST_MODE_PRECISION. Make CONST_MODE_SIZE expand to |
| nothing if adj_nunits is nonnull. |
| (emit_mode_precision, emit_mode_nunits): Use print_maybe_const_decl. |
| (emit_mode_unit_size, emit_mode_base_align, emit_mode_ibit) |
| (emit_mode_fbit): Update use of print_maybe_const_decl. |
| (emit_move_size): Likewise. Treat the array as non-const |
| if adj_nunits. |
| (emit_mode_adjustments): Handle adj_nunits. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * machmode.def (VECTOR_MODES_WITH_PREFIX): Document. |
| * genmodes.c (VECTOR_MODES_WITH_PREFIX): New macro. |
| (VECTOR_MODES): Use it. |
| (make_vector_modes): Take the prefix as an argument. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * mode-classes.def (MODE_VECTOR_BOOL): New mode class. |
| * machmode.h (INTEGRAL_MODE_P, VECTOR_MODE_P): Return true |
| for MODE_VECTOR_BOOL. |
| * machmode.def (VECTOR_BOOL_MODE): Document. |
| * genmodes.c (VECTOR_BOOL_MODE): New macro. |
| (make_vector_bool_mode): New function. |
| (complete_mode, emit_mode_wider, emit_mode_adjustments): Handle |
| MODE_VECTOR_BOOL. |
| * lto-streamer-in.c (lto_input_mode_table): Likewise. |
| * rtx-vector-builder.c (rtx_vector_builder::find_cached_value): |
| Likewise. |
| * stor-layout.c (int_mode_for_mode): Likewise. |
| * tree.c (build_vector_type_for_mode): Likewise. |
| * varasm.c (output_constant_pool_2): Likewise. |
| * emit-rtl.c (init_emit_once): Make sure that CONST1_RTX (BImode) and |
| CONSTM1_RTX (BImode) are the same thing. Initialize const_tiny_rtx |
| for MODE_VECTOR_BOOL. |
| * expr.c (expand_expr_real_1): Use VECTOR_MODE_P instead of a list |
| of mode class checks. |
| * tree-vect-generic.c (expand_vector_operation): Use VECTOR_MODE_P |
| instead of a list of mode class checks. |
| (expand_vector_scalar_condition): Likewise. |
| (type_for_widest_vector_mode): Handle BImode as an inner mode. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * machmode.h (mode_size): Change from unsigned short to |
| poly_uint16_pod. |
| (mode_to_bytes): Return a poly_uint16 rather than an unsigned short. |
| (GET_MODE_SIZE): Return a constant if ONLY_FIXED_SIZE_MODES, |
| or if measurement_type is not polynomial. |
| (fixed_size_mode::includes_p): Check for constant-sized modes. |
| * genmodes.c (emit_mode_size_inline): Make mode_size_inline |
| return a poly_uint16 rather than an unsigned short. |
| (emit_mode_size): Change the type of mode_size from unsigned short |
| to poly_uint16_pod. Use ZERO_COEFFS for the initializer. |
| (emit_mode_adjustments): Cope with polynomial vector sizes. |
| * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value |
| for GET_MODE_SIZE. |
| * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value |
| for GET_MODE_SIZE. |
| * auto-inc-dec.c (try_merge): Treat GET_MODE_SIZE as polynomial. |
| * builtins.c (expand_ifn_atomic_compare_exchange_into_call): Likewise. |
| * caller-save.c (setup_save_areas): Likewise. |
| (replace_reg_with_saved_mem): Likewise. |
| * calls.c (emit_library_call_value_1): Likewise. |
| * combine-stack-adj.c (combine_stack_adjustments_for_block): Likewise. |
| * combine.c (simplify_set, make_extraction, simplify_shift_const_1) |
| (gen_lowpart_for_combine): Likewise. |
| * convert.c (convert_to_integer_1): Likewise. |
| * cse.c (equiv_constant, cse_insn): Likewise. |
| * cselib.c (autoinc_split, cselib_hash_rtx): Likewise. |
| (cselib_subst_to_values): Likewise. |
| * dce.c (word_dce_process_block): Likewise. |
| * df-problems.c (df_word_lr_mark_ref): Likewise. |
| * dwarf2cfi.c (init_one_dwarf_reg_size): Likewise. |
| * dwarf2out.c (multiple_reg_loc_descriptor, mem_loc_descriptor) |
| (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor) |
| (rtl_for_decl_location): Likewise. |
| * emit-rtl.c (gen_highpart, widen_memory_access): Likewise. |
| * expmed.c (extract_bit_field_1, extract_integral_bit_field): Likewise. |
| * expr.c (emit_group_load_1, clear_storage_hints): Likewise. |
| (emit_move_complex, emit_move_multi_word, emit_push_insn): Likewise. |
| (expand_expr_real_1): Likewise. |
| * function.c (assign_parm_setup_block_p, assign_parm_setup_block) |
| (pad_below): Likewise. |
| * gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise. |
| * gimple-ssa-store-merging.c (rhs_valid_for_store_merging_p): Likewise. |
| * ira.c (get_subreg_tracking_sizes): Likewise. |
| * ira-build.c (ira_create_allocno_objects): Likewise. |
| * ira-color.c (coalesced_pseudo_reg_slot_compare): Likewise. |
| (ira_sort_regnos_for_alter_reg): Likewise. |
| * ira-costs.c (record_operand_costs): Likewise. |
| * lower-subreg.c (interesting_mode_p, simplify_gen_subreg_concatn) |
| (resolve_simple_move): Likewise. |
| * lra-constraints.c (get_reload_reg, operands_match_p): Likewise. |
| (process_addr_reg, simplify_operand_subreg, curr_insn_transform) |
| (lra_constraints): Likewise. |
| (CONST_POOL_OK_P): Reject variable-sized modes. |
| * lra-spills.c (slot, assign_mem_slot, pseudo_reg_slot_compare) |
| (add_pseudo_to_slot, lra_spill): Likewise. |
| * omp-low.c (omp_clause_aligned_alignment): Likewise. |
| * optabs-query.c (get_best_extraction_insn): Likewise. |
| * optabs-tree.c (expand_vec_cond_expr_p): Likewise. |
| * optabs.c (expand_vec_perm_var, expand_vec_cond_expr): Likewise. |
| (expand_mult_highpart, valid_multiword_target_p): Likewise. |
| * recog.c (offsettable_address_addr_space_p): Likewise. |
| * regcprop.c (maybe_mode_change): Likewise. |
| * reginfo.c (choose_hard_reg_mode, record_subregs_of_mode): Likewise. |
| * regrename.c (build_def_use): Likewise. |
| * regstat.c (dump_reg_info): Likewise. |
| * reload.c (complex_word_subreg_p, push_reload, find_dummy_reload) |
| (find_reloads, find_reloads_subreg_address): Likewise. |
| * reload1.c (eliminate_regs_1): Likewise. |
| * rtlanal.c (for_each_inc_dec_find_inc_dec, rtx_cost): Likewise. |
| * simplify-rtx.c (avoid_constant_pool_reference): Likewise. |
| (simplify_binary_operation_1, simplify_subreg): Likewise. |
| * targhooks.c (default_function_arg_padding): Likewise. |
| (default_hard_regno_nregs, default_class_max_nregs): Likewise. |
| * tree-cfg.c (verify_gimple_assign_binary): Likewise. |
| (verify_gimple_assign_ternary): Likewise. |
| * tree-inline.c (estimate_move_cost): Likewise. |
| * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. |
| * tree-ssa-loop-ivopts.c (add_autoinc_candidates): Likewise. |
| (get_address_cost_ainc): Likewise. |
| * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise. |
| (vect_supportable_dr_alignment): Likewise. |
| * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise. |
| (vectorizable_reduction): Likewise. |
| * tree-vect-stmts.c (vectorizable_assignment, vectorizable_shift) |
| (vectorizable_operation, vectorizable_load): Likewise. |
| * tree.c (build_same_sized_truth_vector_type): Likewise. |
| * valtrack.c (cleanup_auto_inc_dec): Likewise. |
| * var-tracking.c (emit_note_insn_var_location): Likewise. |
| * config/arc/arc.h (ASM_OUTPUT_CASE_END): Use as_a <scalar_int_mode>. |
| (ADDR_VEC_ALIGN): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * machmode.h (mode_to_bits): Return a poly_uint16 rather than an |
| unsigned short. |
| (GET_MODE_BITSIZE): Return a constant if ONLY_FIXED_SIZE_MODES, |
| or if measurement_type is polynomial. |
| * calls.c (shift_return_value): Treat GET_MODE_BITSIZE as polynomial. |
| * combine.c (make_extraction): Likewise. |
| * dse.c (find_shift_sequence): Likewise. |
| * dwarf2out.c (mem_loc_descriptor): Likewise. |
| * expmed.c (store_integral_bit_field, extract_bit_field_1): Likewise. |
| (extract_bit_field, extract_low_bits): Likewise. |
| * expr.c (convert_move, convert_modes, emit_move_insn_1): Likewise. |
| (optimize_bitfield_assignment_op, expand_assignment): Likewise. |
| (store_expr_with_bounds, store_field, expand_expr_real_1): Likewise. |
| * fold-const.c (optimize_bit_field_compare, merge_ranges): Likewise. |
| * gimple-fold.c (optimize_atomic_compare_exchange_p): Likewise. |
| * reload.c (find_reloads): Likewise. |
| * reload1.c (alter_reg): Likewise. |
| * stor-layout.c (bitwise_mode_for_mode, compute_record_mode): Likewise. |
| * targhooks.c (default_secondary_memory_needed_mode): Likewise. |
| * tree-if-conv.c (predicate_mem_writes): Likewise. |
| * tree-ssa-strlen.c (handle_builtin_memcmp): Likewise. |
| * tree-vect-patterns.c (adjust_bool_pattern): Likewise. |
| * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise. |
| * valtrack.c (dead_debug_insert_temp): Likewise. |
| * varasm.c (mergeable_constant_section): Likewise. |
| * config/sh/sh.h (LOCAL_ALIGNMENT): Use as_a <fixed_size_mode>. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expr.c (expand_assignment): Cope with polynomial mode sizes |
| when assigning to a CONCAT. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * machmode.h (mode_precision): Change from unsigned short to |
| poly_uint16_pod. |
| (mode_to_precision): Return a poly_uint16 rather than an unsigned |
| short. |
| (GET_MODE_PRECISION): Return a constant if ONLY_FIXED_SIZE_MODES, |
| or if measurement_type is not polynomial. |
| (HWI_COMPUTABLE_MODE_P): Turn into a function. Optimize the case |
| in which the mode is already known to be a scalar_int_mode. |
| * genmodes.c (emit_mode_precision): Change the type of mode_precision |
| from unsigned short to poly_uint16_pod. Use ZERO_COEFFS for the |
| initializer. |
| * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value |
| for GET_MODE_PRECISION. |
| * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value |
| for GET_MODE_PRECISION. |
| * combine.c (update_rsp_from_reg_equal): Treat GET_MODE_PRECISION |
| as polynomial. |
| (try_combine, find_split_point, combine_simplify_rtx): Likewise. |
| (expand_field_assignment, make_extraction): Likewise. |
| (make_compound_operation_int, record_dead_and_set_regs_1): Likewise. |
| (get_last_value): Likewise. |
| * convert.c (convert_to_integer_1): Likewise. |
| * cse.c (cse_insn): Likewise. |
| * expr.c (expand_expr_real_1): Likewise. |
| * lra-constraints.c (simplify_operand_subreg): Likewise. |
| * optabs-query.c (can_atomic_load_p): Likewise. |
| * optabs.c (expand_atomic_load): Likewise. |
| (expand_atomic_store): Likewise. |
| * ree.c (combine_reaching_defs): Likewise. |
| * rtl.h (partial_subreg_p, paradoxical_subreg_p): Likewise. |
| * rtlanal.c (nonzero_bits1, lsb_bitfield_op_p): Likewise. |
| * tree.h (type_has_mode_precision_p): Likewise. |
| * ubsan.c (instrument_si_overflow): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree.h (TYPE_VECTOR_SUBPARTS): Turn into a function and handle |
| polynomial numbers of units. |
| (SET_TYPE_VECTOR_SUBPARTS): Likewise. |
| (valid_vector_subparts_p): New function. |
| (build_vector_type): Remove temporary shim and take the number |
| of units as a poly_uint64 rather than an int. |
| (build_opaque_vector_type): Take the number of units as a |
| poly_uint64 rather than an int. |
| * tree.c (build_vector_from_ctor): Handle polynomial |
| TYPE_VECTOR_SUBPARTS. |
| (type_hash_canon_hash, type_cache_hasher::equal): Likewise. |
| (uniform_vector_p, vector_type_mode, build_vector): Likewise. |
| (build_vector_from_val): If the number of units is variable, |
| use build_vec_duplicate_cst for constant operands and |
| VEC_DUPLICATE_EXPR otherwise. |
| (make_vector_type): Remove temporary is_constant (). |
| (build_vector_type, build_opaque_vector_type): Take the number of |
| units as a poly_uint64 rather than an int. |
| (check_vector_cst): Handle polynomial TYPE_VECTOR_SUBPARTS and |
| VECTOR_CST_NELTS. |
| * cfgexpand.c (expand_debug_expr): Likewise. |
| * expr.c (count_type_elements, categorize_ctor_elements_1): Likewise. |
| (store_constructor, expand_expr_real_1): Likewise. |
| (const_scalar_mask_from_tree): Likewise. |
| * fold-const-call.c (fold_const_reduction): Likewise. |
| * fold-const.c (const_binop, const_unop, fold_convert_const): Likewise. |
| (operand_equal_p, fold_vec_perm, fold_ternary_loc): Likewise. |
| (native_encode_vector, vec_cst_ctor_to_array): Likewise. |
| (fold_relational_const): Likewise. |
| (native_interpret_vector): Likewise. Change the size from an |
| int to an unsigned int. |
| * gimple-fold.c (gimple_fold_stmt_to_constant_1): Handle polynomial |
| TYPE_VECTOR_SUBPARTS. |
| (gimple_fold_indirect_ref, gimple_build_vector): Likewise. |
| (gimple_build_vector_from_val): Use VEC_DUPLICATE_EXPR when |
| duplicating a non-constant operand into a variable-length vector. |
| * hsa-brig.c (hsa_op_immed::emit_to_buffer): Handle polynomial |
| TYPE_VECTOR_SUBPARTS and VECTOR_CST_NELTS. |
| * ipa-icf.c (sem_variable::equals): Likewise. |
| * match.pd: Likewise. |
| * omp-simd-clone.c (simd_clone_subparts): Likewise. |
| * print-tree.c (print_node): Likewise. |
| * stor-layout.c (layout_type): Likewise. |
| * targhooks.c (default_builtin_vectorization_cost): Likewise. |
| * tree-cfg.c (verify_gimple_comparison): Likewise. |
| (verify_gimple_assign_binary): Likewise. |
| (verify_gimple_assign_ternary): Likewise. |
| (verify_gimple_assign_single): Likewise. |
| * tree-pretty-print.c (dump_generic_node): Likewise. |
| * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. |
| (simplify_bitfield_ref, is_combined_permutation_identity): Likewise. |
| * tree-vect-data-refs.c (vect_permute_store_chain): Likewise. |
| (vect_grouped_load_supported, vect_permute_load_chain): Likewise. |
| (vect_shift_permute_load_chain): Likewise. |
| * tree-vect-generic.c (nunits_for_known_piecewise_op): Likewise. |
| (expand_vector_condition, optimize_vector_constructor): Likewise. |
| (lower_vec_perm, get_compute_type): Likewise. |
| * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise. |
| (get_initial_defs_for_reduction, vect_transform_loop): Likewise. |
| * tree-vect-patterns.c (vect_recog_bool_pattern): Likewise. |
| (vect_recog_mask_conversion_pattern): Likewise. |
| * tree-vect-slp.c (vect_supported_load_permutation_p): Likewise. |
| (vect_get_constant_vectors, vect_transform_slp_perm_load): Likewise. |
| * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. |
| (get_group_load_store_type, vectorizable_mask_load_store): Likewise. |
| (vectorizable_bswap, simd_clone_subparts, vectorizable_assignment) |
| (vectorizable_shift, vectorizable_operation, vectorizable_store) |
| (vectorizable_load, vect_is_simple_cond, vectorizable_comparison) |
| (supportable_widening_operation): Likewise. |
| (supportable_narrowing_operation): Likewise. |
| * tree-vector-builder.c (tree_vector_builder::binary_encoded_nelts): |
| Likewise. |
| * varasm.c (output_constant): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-data-refs.c (vect_permute_store_chain): Reorganize |
| so that both the length == 3 and length != 3 cases set up their |
| own permute vectors. Add comments explaining why we know the |
| number of elements is constant. |
| (vect_permute_load_chain): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * machmode.h (mode_nunits): Change from unsigned char to |
| poly_uint16_pod. |
| (ONLY_FIXED_SIZE_MODES): New macro. |
| (pod_mode::measurement_type, scalar_int_mode::measurement_type) |
| (scalar_float_mode::measurement_type, scalar_mode::measurement_type) |
| (complex_mode::measurement_type, fixed_size_mode::measurement_type): |
| New typedefs. |
| (mode_to_nunits): Return a poly_uint16 rather than an unsigned short. |
| (GET_MODE_NUNITS): Return a constant if ONLY_FIXED_SIZE_MODES, |
| or if measurement_type is not polynomial. |
| * genmodes.c (ZERO_COEFFS): New macro. |
| (emit_mode_nunits_inline): Make mode_nunits_inline return a |
| poly_uint16. |
| (emit_mode_nunits): Change the type of mode_nunits to poly_uint16_pod. |
| Use ZERO_COEFFS when emitting initializers. |
| * data-streamer.h (bp_pack_poly_value): New function. |
| (bp_unpack_poly_value): Likewise. |
| * lto-streamer-in.c (lto_input_mode_table): Use bp_unpack_poly_value |
| for GET_MODE_NUNITS. |
| * lto-streamer-out.c (lto_write_mode_table): Use bp_pack_poly_value |
| for GET_MODE_NUNITS. |
| * tree.c (make_vector_type): Remove temporary shim and make |
| the real function take the number of units as a poly_uint64 |
| rather than an int. |
| (build_vector_type_for_mode): Handle polynomial nunits. |
| * dwarf2out.c (loc_descriptor, add_const_value_attribute): Likewise. |
| * emit-rtl.c (const_vec_series_p_1): Likewise. |
| (gen_rtx_CONST_VECTOR): Likewise. |
| * fold-const.c (test_vec_duplicate_folding): Likewise. |
| * genrecog.c (validate_pattern): Likewise. |
| * optabs-query.c (can_vec_perm_var_p, can_mult_highpart_p): Likewise. |
| * optabs-tree.c (expand_vec_cond_expr_p): Likewise. |
| * optabs.c (expand_vector_broadcast, expand_binop_directly): Likewise. |
| (shift_amt_for_vec_perm_mask, expand_vec_perm_var): Likewise. |
| (expand_vec_cond_expr, expand_mult_highpart): Likewise. |
| * rtlanal.c (subreg_get_info): Likewise. |
| * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise. |
| (vect_grouped_load_supported): Likewise. |
| * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. |
| * tree-vect-loop.c (have_whole_vector_shift): Likewise. |
| * simplify-rtx.c (simplify_unary_operation_1): Likewise. |
| (simplify_const_unary_operation, simplify_binary_operation_1) |
| (simplify_const_binary_operation, simplify_ternary_operation) |
| (test_vector_ops_duplicate, test_vector_ops): Likewise. |
| (simplify_immed_subreg): Use GET_MODE_NUNITS on a fixed_size_mode |
| instead of CONST_VECTOR_NUNITS. |
| * varasm.c (output_constant_pool_2): Likewise. |
| * rtx-vector-builder.c (rtx_vector_builder::build): Only include the |
| explicit-encoded elements in the XVEC for variable-length vectors. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * lra-constraints.c (curr_insn_transform): Use partial_subreg_p. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * coretypes.h (fixed_size_mode): Declare. |
| (fixed_size_mode_pod): New typedef. |
| * builtins.h (target_builtins::x_apply_args_mode) |
| (target_builtins::x_apply_result_mode): Change type to |
| fixed_size_mode_pod. |
| * builtins.c (apply_args_size, apply_result_size, result_vector) |
| (expand_builtin_apply_args_1, expand_builtin_apply) |
| (expand_builtin_return): Update accordingly. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * cse.c (hash_rtx_cb): Hash only the encoded elements. |
| * cselib.c (cselib_hash_rtx): Likewise. |
| * expmed.c (make_tree): Build VECTOR_CSTs directly from the |
| CONST_VECTOR encoding. |
| |
| 2018-01-03 Jakub Jelinek <jakub@redhat.com> |
| Jeff Law <law@redhat.com> |
| |
| PR target/83641 |
| * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): For |
| noreturn probe, use gen_pop instead of ix86_emit_restore_reg_using_pop, |
| only set RTX_FRAME_RELATED_P on both the push and pop if cfa_reg is sp |
| and add REG_CFA_ADJUST_CFA notes in that case to both insns. |
| |
| PR target/83641 |
| * config/i386/i386.c (ix86_adjust_stack_and_probe_stack_clash): Do not |
| explicitly probe *sp in a noreturn function if there were any callee |
| register saves or frame pointer is needed. |
| |
| 2018-01-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR debug/83621 |
| * cfgexpand.c (expand_debug_expr): Return NULL if mode is |
| BLKmode for ternary, binary or unary expressions. |
| |
| PR debug/83645 |
| * var-tracking.c (delete_vta_debug_insn): New inline function. |
| (delete_vta_debug_insns): Add USE_CFG argument, if true, walk just |
| insns from get_insns () to NULL instead of each bb separately. |
| Use delete_vta_debug_insn. No longer static. |
| (vt_debug_insns_local, variable_tracking_main_1): Adjust |
| delete_vta_debug_insns callers. |
| * rtl.h (delete_vta_debug_insns): Declare. |
| * final.c (rest_of_handle_final): Call delete_vta_debug_insns |
| instead of variable_tracking_main. |
| |
| 2018-01-03 Martin Sebor <msebor@redhat.com> |
| |
| PR tree-optimization/83603 |
| * calls.c (maybe_warn_nonstring_arg): Avoid accessing function |
| arguments past the endof the argument list in functions declared |
| without a prototype. |
| * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call): |
| Avoid checking when arguments are null. |
| |
| 2018-01-03 Martin Sebor <msebor@redhat.com> |
| |
| PR c/83559 |
| * doc/extend.texi (attribute const): Fix a typo. |
| * ipa-pure-const.c ((warn_function_const, warn_function_pure): Avoid |
| issuing -Wsuggest-attribute for void functions. |
| |
| 2018-01-03 Martin Sebor <msebor@redhat.com> |
| |
| * gimple-ssa-warn-restrict.c (builtin_memref::builtin_memref): Use |
| offset_int::from instead of wide_int::to_shwi. |
| (maybe_diag_overlap): Remove assertion. |
| Use HOST_WIDE_INT_PRINT_DEC instead of %lli. |
| * gimple-ssa-sprintf.c (format_directive): Same. |
| (parse_directive): Same. |
| (sprintf_dom_walker::compute_format_length): Same. |
| (try_substitute_return_value): Same. |
| |
| 2018-01-03 Jeff Law <law@redhat.com> |
| |
| PR middle-end/83654 |
| * explow.c (anti_adjust_stack_and_probe_stack_clash): Test a |
| non-constant residual for zero at runtime and avoid probing in |
| that case. Reorganize code for trailing problem to mirror handling |
| of the residual. |
| |
| 2018-01-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> |
| |
| PR tree-optimization/83501 |
| * tree-ssa-strlen.c (get_string_cst): New. |
| (handle_char_store): Call get_string_cst. |
| |
| 2018-01-03 Martin Liska <mliska@suse.cz> |
| |
| PR tree-optimization/83593 |
| * tree-ssa-strlen.c: Include tree-cfg.h. |
| (strlen_check_and_optimize_stmt): Add new argument cleanup_eh. |
| (strlen_dom_walker): Add new member variable m_cleanup_cfg. |
| (strlen_dom_walker::strlen_dom_walker): Initialize m_cleanup_cfg |
| to false. |
| (strlen_dom_walker::before_dom_children): Call |
| gimple_purge_dead_eh_edges. Dump tranformation with details |
| dump flags. |
| (strlen_dom_walker::before_dom_children): Update call by adding |
| new argument cleanup_eh. |
| (pass_strlen::execute): Return TODO_cleanup_cfg if needed. |
| |
| 2018-01-03 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/83549 |
| * cif-code.def (VARIADIC_THUNK): New enum value. |
| * ipa-fnsummary.c (compute_fn_summary): Do not inline variadic |
| thunks. |
| |
| 2018-01-03 Jan Beulich <jbeulich@suse.com> |
| |
| * sse.md (mov<mode>_internal): Tighten condition for when to use |
| vmovdqu<ssescalarsize> for TI and OI modes. |
| |
| 2018-01-03 Jakub Jelinek <jakub@redhat.com> |
| |
| Update copyright years. |
| |
| 2018-01-03 Martin Liska <mliska@suse.cz> |
| |
| PR ipa/83594 |
| * ipa-visibility.c (function_and_variable_visibility): Skip |
| functions with noipa attribure. |
| |
| 2018-01-03 Jakub Jelinek <jakub@redhat.com> |
| |
| * gcc.c (process_command): Update copyright notice dates. |
| * gcov-dump.c (print_version): Ditto. |
| * gcov.c (print_version): Ditto. |
| * gcov-tool.c (print_version): Ditto. |
| * gengtype.c (create_file): Ditto. |
| * doc/cpp.texi: Bump @copying's copyright year. |
| * doc/cppinternals.texi: Ditto. |
| * doc/gcc.texi: Ditto. |
| * doc/gccint.texi: Ditto. |
| * doc/gcov.texi: Ditto. |
| * doc/install.texi: Ditto. |
| * doc/invoke.texi: Ditto. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * vector-builder.h (vector_builder::m_full_nelts): Change from |
| unsigned int to poly_uint64. |
| (vector_builder::full_nelts): Update prototype accordingly. |
| (vector_builder::new_vector): Likewise. |
| (vector_builder::encoded_full_vector_p): Handle polynomial full_nelts. |
| (vector_builder::operator ==): Likewise. |
| (vector_builder::finalize): Likewise. |
| * int-vector-builder.h (int_vector_builder::int_vector_builder): |
| Take the number of elements as a poly_uint64 rather than an |
| unsigned int. |
| * vec-perm-indices.h (vec_perm_indices::m_nelts_per_input): Change |
| from unsigned int to poly_uint64. |
| (vec_perm_indices::vec_perm_indices): Update prototype accordingly. |
| (vec_perm_indices::new_vector): Likewise. |
| (vec_perm_indices::length): Likewise. |
| (vec_perm_indices::nelts_per_input): Likewise. |
| (vec_perm_indices::input_nelts): Likewise. |
| * vec-perm-indices.c (vec_perm_indices::new_vector): Take the |
| number of elements per input as a poly_uint64 rather than an |
| unsigned int. Use the original encoding for variable-length |
| vectors, rather than clamping each individual element. |
| For the second and subsequent elements in each pattern, |
| clamp the step and base before clamping their sum. |
| (vec_perm_indices::series_p): Handle polynomial element counts. |
| (vec_perm_indices::all_in_range_p): Likewise. |
| (vec_perm_indices_to_tree): Likewise. |
| (vec_perm_indices_to_rtx): Likewise. |
| * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise. |
| * tree-vector-builder.c (tree_vector_builder::new_unary_operation) |
| (tree_vector_builder::new_binary_operation): Handle polynomial |
| element counts. Return false if we need to know the number |
| of elements at compile time. |
| * fold-const.c (fold_vec_perm): Punt if the number of elements |
| isn't known at compile time. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * vec-perm-indices.h (vec_perm_builder): Change element type |
| from HOST_WIDE_INT to poly_int64. |
| (vec_perm_indices::element_type): Update accordingly. |
| (vec_perm_indices::clamp): Handle polynomial element_types. |
| * vec-perm-indices.c (vec_perm_indices::series_p): Likewise. |
| (vec_perm_indices::all_in_range_p): Likewise. |
| (tree_to_vec_perm_builder): Check for poly_int64 trees rather |
| than shwi trees. |
| * vector-builder.h (vector_builder::stepped_sequence_p): Handle |
| polynomial vec_perm_indices element types. |
| * int-vector-builder.h (int_vector_builder::equal_p): Likewise. |
| * fold-const.c (fold_vec_perm): Likewise. |
| * optabs.c (shift_amt_for_vec_perm_mask): Likewise. |
| * tree-vect-generic.c (lower_vec_perm): Likewise. |
| * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. |
| * config/aarch64/aarch64.c (aarch64_evpc_tbl): Cast d->perm |
| element type to HOST_WIDE_INT. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * alias.c (addr_side_effect_eval): Take the size as a poly_int64 |
| rather than an int. Use plus_constant. |
| (memrefs_conflict_p): Take the sizes as poly_int64s rather than ints. |
| Take the offset "c" as a poly_int64 rather than a HOST_WIDE_INT. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * calls.c (emit_call_1, expand_call): Change struct_value_size from |
| a HOST_WIDE_INT to a poly_int64. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * calls.c (load_register_parameters): Cope with polynomial |
| mode sizes. Require a constant size for BLKmode parameters |
| that aren't described by a PARALLEL. If BLOCK_REG_PADDING |
| forces a parameter to be padded at the lsb end in order to |
| fill a complete number of words, require the parameter size |
| to be ordered wrt UNITS_PER_WORD. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * reload1.c (spill_stack_slot_width): Change element type |
| from unsigned int to poly_uint64_pod. |
| (alter_reg): Treat mode sizes as polynomial. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * reload.c (complex_word_subreg_p): New function. |
| (reload_inner_reg_of_subreg, push_reload): Use it. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * lra-constraints.c (process_alt_operands): Reject matched |
| operands whose sizes aren't ordered. |
| (match_reload): Refer to this check here. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * builtins.c (expand_ifn_atomic_compare_exchange_into_call): Assert |
| that the mode size is in the set {1, 2, 4, 8, 16}. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * var-tracking.c (adjust_mems): Treat mode sizes as polynomial. |
| Use plus_constant instead of gen_rtx_PLUS. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * config/cr16/cr16-protos.h (cr16_push_rounding): Declare. |
| * config/cr16/cr16.h (PUSH_ROUNDING): Move implementation to... |
| * config/cr16/cr16.c (cr16_push_rounding): ...this new function. |
| * config/h8300/h8300-protos.h (h8300_push_rounding): Declare. |
| * config/h8300/h8300.h (PUSH_ROUNDING): Move implementation to... |
| * config/h8300/h8300.c (h8300_push_rounding): ...this new function. |
| * config/i386/i386-protos.h (ix86_push_rounding): Declare. |
| * config/i386/i386.h (PUSH_ROUNDING): Move implementation to... |
| * config/i386/i386.c (ix86_push_rounding): ...this new function. |
| * config/m32c/m32c-protos.h (m32c_push_rounding): Take and return |
| a poly_int64. |
| * config/m32c/m32c.c (m32c_push_rounding): Likewise. |
| * config/m68k/m68k-protos.h (m68k_push_rounding): Declare. |
| * config/m68k/m68k.h (PUSH_ROUNDING): Move implementation to... |
| * config/m68k/m68k.c (m68k_push_rounding): ...this new function. |
| * config/pdp11/pdp11-protos.h (pdp11_push_rounding): Declare. |
| * config/pdp11/pdp11.h (PUSH_ROUNDING): Move implementation to... |
| * config/pdp11/pdp11.c (pdp11_push_rounding): ...this new function. |
| * config/stormy16/stormy16-protos.h (xstormy16_push_rounding): Declare. |
| * config/stormy16/stormy16.h (PUSH_ROUNDING): Move implementation to... |
| * config/stormy16/stormy16.c (xstormy16_push_rounding): ...this new |
| function. |
| * expr.c (emit_move_resolve_push): Treat the input and result |
| of PUSH_ROUNDING as a poly_int64. |
| (emit_move_complex_push, emit_single_push_insn_1): Likewise. |
| (emit_push_insn): Likewise. |
| * lra-eliminations.c (mark_not_eliminable): Likewise. |
| * recog.c (push_operand): Likewise. |
| * reload1.c (elimination_effects): Likewise. |
| * rtlanal.c (nonzero_bits1): Likewise. |
| * calls.c (store_one_arg): Likewise. Require the padding to be |
| known at compile time. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expr.c (emit_single_push_insn_1): Treat mode sizes as polynomial. |
| Use plus_constant instead of gen_rtx_PLUS. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * auto-inc-dec.c (set_inc_state): Take the mode size as a poly_int64 |
| rather than an int. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expr.c (expand_expr_real_1): Use tree_to_poly_uint64 |
| instead of int_size_in_bytes when handling VIEW_CONVERT_EXPRs |
| via stack temporaries. Treat the mode size as polynomial too. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * expr.c (expand_expr_real_2): When handling conversions involving |
| unions, apply tree_to_poly_uint64 to the TYPE_SIZE rather than |
| multiplying int_size_in_bytes by BITS_PER_UNIT. Treat GET_MODE_BISIZE |
| as a poly_uint64 too. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * rtlanal.c (subreg_get_info): Handle polynomial mode sizes. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * combine.c (can_change_dest_mode): Handle polynomial |
| REGMODE_NATURAL_SIZE. |
| * expmed.c (store_bit_field_1): Likewise. |
| * expr.c (store_constructor): Likewise. |
| * emit-rtl.c (validate_subreg): Operate on polynomial mode sizes |
| and polynomial REGMODE_NATURAL_SIZE. |
| (gen_lowpart_common): Likewise. |
| * reginfo.c (record_subregs_of_mode): Likewise. |
| * rtlanal.c (read_modify_subreg_p): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * internal-fn.c (expand_vector_ubsan_overflow): Handle polynomial |
| numbers of elements. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * match.pd: Cope with polynomial numbers of vector elements. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * fold-const.c (fold_indirect_ref_1): Handle polynomial offsets |
| in a POINTER_PLUS_EXPR. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * omp-simd-clone.c (simd_clone_subparts): New function. |
| (simd_clone_init_simd_arrays): Use it instead of TYPE_VECTOR_SUBPARTS. |
| (ipa_simd_modify_function_body): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-generic.c (nunits_for_known_piecewise_op): New function. |
| (expand_vector_piecewise): Use it instead of TYPE_VECTOR_SUBPARTS. |
| (expand_vector_addition, add_rshift, expand_vector_divmod): Likewise. |
| (expand_vector_condition, vector_element): Likewise. |
| (subparts_gt): New function. |
| (get_compute_type): Use subparts_gt. |
| (count_type_subparts): Delete. |
| (expand_vector_operations_1): Use subparts_gt instead of |
| count_type_subparts. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-data-refs.c (vect_no_alias_p): Replace with... |
| (vect_compile_time_alias): ...this new function. Do the calculation |
| on poly_ints rather than trees. |
| (vect_prune_runtime_alias_test_list): Update call accordingly. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-slp.c (vect_build_slp_tree_1): Handle polynomial |
| numbers of units. |
| (vect_schedule_slp_instance): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-slp.c (vect_get_and_check_slp_defs): Reject |
| constant and extern definitions for variable-length vectors. |
| (vect_get_constant_vectors): Note that the number of units |
| is known to be constant. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-stmts.c (vectorizable_conversion): Treat the number |
| of units as polynomial. Choose between WIDE and NARROW based |
| on multiple_p. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-stmts.c (simd_clone_subparts): New function. |
| (vectorizable_simd_clone_call): Use it instead of TYPE_VECTOR_SUBPARTS. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-stmts.c (vectorizable_call): Treat the number of |
| vectors as polynomial. Use build_index_vector for |
| IFN_GOMP_SIMD_LANE. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-stmts.c (get_load_store_type): Treat the number of |
| units as polynomial. Reject VMAT_ELEMENTWISE and VMAT_STRIDED_SLP |
| for variable-length vectors. |
| (vectorizable_mask_load_store): Treat the number of units as |
| polynomial, asserting that it is constant if the condition has |
| already been enforced. |
| (vectorizable_store, vectorizable_load): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-loop.c (vectorizable_live_operation): Treat the number |
| of units as polynomial. Punt if we can't tell at compile time |
| which vector contains the final result. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-loop.c (vectorizable_induction): Treat the number |
| of units as polynomial. Punt on SLP inductions. Use an integer |
| VEC_SERIES_EXPR for variable-length integer reductions. Use a |
| cast of such a series for variable-length floating-point |
| reductions. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree.h (build_index_vector): Declare. |
| * tree.c (build_index_vector): New function. |
| * tree-vect-loop.c (get_initial_defs_for_reduction): Treat the number |
| of units as polynomial, forcibly converting it to a constant if |
| vectorizable_reduction has already enforced the condition. |
| (vect_create_epilog_for_reduction): Likewise. Use build_index_vector |
| to create a {1,2,3,...} vector. |
| (vectorizable_reduction): Treat the number of units as polynomial. |
| Choose vectype_in based on the largest scalar element size rather |
| than the smallest number of units. Enforce the restrictions |
| relied on above. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-data-refs.c (vector_alignment_reachable_p): Treat the |
| number of units as polynomial. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * target.h (vector_sizes, auto_vector_sizes): New typedefs. |
| * target.def (autovectorize_vector_sizes): Return the vector sizes |
| by pointer, using vector_sizes rather than a bitmask. |
| * targhooks.h (default_autovectorize_vector_sizes): Update accordingly. |
| * targhooks.c (default_autovectorize_vector_sizes): Likewise. |
| * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): |
| Likewise. |
| * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise. |
| * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise. |
| * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. |
| * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise. |
| * omp-general.c (omp_max_vf): Likewise. |
| * omp-low.c (omp_clause_aligned_alignment): Likewise. |
| * optabs-query.c (can_vec_mask_load_store_p): Likewise. |
| * tree-vect-loop.c (vect_analyze_loop): Likewise. |
| * tree-vect-slp.c (vect_slp_bb): Likewise. |
| * doc/tm.texi: Regenerate. |
| * tree-vectorizer.h (current_vector_size): Change from an unsigned int |
| to a poly_uint64. |
| * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Take |
| the vector size as a poly_uint64 rather than an unsigned int. |
| (current_vector_size): Change from an unsigned int to a poly_uint64. |
| (get_vectype_for_scalar_type): Update accordingly. |
| * tree.h (build_truth_vector_type): Take the size and number of |
| units as a poly_uint64 rather than an unsigned int. |
| (build_vector_type): Add a temporary overload that takes |
| the number of units as a poly_uint64 rather than an unsigned int. |
| * tree.c (make_vector_type): Likewise. |
| (build_truth_vector_type): Take the number of units as a poly_uint64 |
| rather than an unsigned int. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * target.def (get_mask_mode): Take the number of units and length |
| as poly_uint64s rather than unsigned ints. |
| * targhooks.h (default_get_mask_mode): Update accordingly. |
| * targhooks.c (default_get_mask_mode): Likewise. |
| * config/i386/i386.c (ix86_get_mask_mode): Likewise. |
| * doc/tm.texi: Regenerate. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * omp-general.h (omp_max_vf): Return a poly_uint64 instead of an int. |
| * omp-general.c (omp_max_vf): Likewise. |
| * omp-expand.c (omp_adjust_chunk_size): Update call to omp_max_vf. |
| (expand_omp_simd): Handle polynomial safelen. |
| * omp-low.c (omplow_simd_context): Add a default constructor. |
| (omplow_simd_context::max_vf): Change from int to poly_uint64. |
| (lower_rec_simd_input_clauses): Update accordingly. |
| (lower_rec_input_clauses): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (vect_nunits_for_cost): New function. |
| * tree-vect-loop.c (vect_model_reduction_cost): Use it. |
| * tree-vect-slp.c (vect_analyze_slp_cost_1): Likewise. |
| (vect_analyze_slp_cost): Likewise. |
| * tree-vect-stmts.c (vect_model_store_cost): Likewise. |
| (vect_model_load_cost): Likewise. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vect-slp.c (vect_record_max_nunits, vect_build_slp_tree_1) |
| (vect_build_slp_tree_2, vect_build_slp_tree): Change max_nunits |
| from an unsigned int * to a poly_uint64_pod *. |
| (calculate_unrolling_factor): New function. |
| (vect_analyze_slp_instance): Use it. Track polynomial max_nunits. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * tree-vectorizer.h (_slp_instance::unrolling_factor): Change |
| from an unsigned int to a poly_uint64. |
| (_loop_vec_info::slp_unrolling_factor): Likewise. |
| (_loop_vec_info::vectorization_factor): Change from an int |
| to a poly_uint64. |
| (MAX_VECTORIZATION_FACTOR): Bump from 64 to INT_MAX. |
| (vect_get_num_vectors): New function. |
| (vect_update_max_nunits, vect_vf_for_cost): Likewise. |
| (vect_get_num_copies): Use vect_get_num_vectors. |
| (vect_analyze_data_ref_dependences): Change max_vf from an int * |
| to an unsigned int *. |
| (vect_analyze_data_refs): Change min_vf from an int * to a |
| poly_uint64 *. |
| (vect_transform_slp_perm_load): Take the vf as a poly_uint64 rather |
| than an unsigned HOST_WIDE_INT. |
| * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr) |
| (vect_analyze_data_ref_dependence): Change max_vf from an int * |
| to an unsigned int *. |
| (vect_analyze_data_ref_dependences): Likewise. |
| (vect_compute_data_ref_alignment): Handle polynomial vf. |
| (vect_enhance_data_refs_alignment): Likewise. |
| (vect_prune_runtime_alias_test_list): Likewise. |
| (vect_shift_permute_load_chain): Likewise. |
| (vect_supportable_dr_alignment): Likewise. |
| (dependence_distance_ge_vf): Take the vectorization factor as a |
| poly_uint64 rather than an unsigned HOST_WIDE_INT. |
| (vect_analyze_data_refs): Change min_vf from an int * to a |
| poly_uint64 *. |
| * tree-vect-loop-manip.c (vect_gen_scalar_loop_niters): Take |
| vfm1 as a poly_uint64 rather than an int. Make the same change |
| for the returned bound_scalar. |
| (vect_gen_vector_loop_niters): Handle polynomial vf. |
| (vect_do_peeling): Likewise. Update call to |
| vect_gen_scalar_loop_niters and handle polynomial bound_scalars. |
| (vect_gen_vector_loop_niters_mult_vf): Assert that the vf must |
| be constant. |
| * tree-vect-loop.c (vect_determine_vectorization_factor) |
| (vect_update_vf_for_slp, vect_analyze_loop_2): Handle polynomial vf. |
| (vect_get_known_peeling_cost): Likewise. |
| (vect_estimate_min_profitable_iters, vectorizable_reduction): Likewise. |
| (vect_worthwhile_without_simd_p, vectorizable_induction): Likewise. |
| (vect_transform_loop): Likewise. Use the lowest possible VF when |
| updating the upper bounds of the loop. |
| (vect_min_worthwhile_factor): Make static. Return an unsigned int |
| rather than an int. |
| * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Cope with |
| polynomial unroll factors. |
| (vect_analyze_slp_cost_1, vect_analyze_slp_instance): Likewise. |
| (vect_make_slp_decision): Likewise. |
| (vect_supported_load_permutation_p): Likewise, and polynomial |
| vf too. |
| (vect_analyze_slp_cost): Handle polynomial vf. |
| (vect_slp_analyze_node_operations): Likewise. |
| (vect_slp_analyze_bb_1): Likewise. |
| (vect_transform_slp_perm_load): Take the vf as a poly_uint64 rather |
| than an unsigned HOST_WIDE_INT. |
| * tree-vect-stmts.c (vectorizable_simd_clone_call, vectorizable_store) |
| (vectorizable_load): Handle polynomial vf. |
| * tree-vectorizer.c (simduid_to_vf::vf): Change from an int to |
| a poly_uint64. |
| (adjust_simduid_builtins, shrink_simd_arrays): Update accordingly. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| Alan Hayward <alan.hayward@arm.com> |
| David Sherwood <david.sherwood@arm.com> |
| |
| * match.pd: Handle bit operations involving three constants |
| and try to fold one pair. |
| |
| 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-vect-loop-manip.c: Include gimple-fold.h. |
| (slpeel_make_loop_iterate_ntimes): Add step, final_iv and |
| niters_maybe_zero parameters. Handle other cases besides a step of 1. |
| (vect_gen_vector_loop_niters): Add a step_vector_ptr parameter. |
| Add a path that uses a step of VF instead of 1, but disable it |
| for now. |
| (vect_do_peeling): Add step_vector, niters_vector_mult_vf_var |
| and niters_no_overflow parameters. Update calls to |
| slpeel_make_loop_iterate_ntimes and vect_gen_vector_loop_niters. |
| Create a new SSA name if the latter choses to use a ste other |
| than zero, and return it via niters_vector_mult_vf_var. |
| * tree-vect-loop.c (vect_transform_loop): Update calls to |
| vect_do_peeling, vect_gen_vector_loop_niters and |
| slpeel_make_loop_iterate_ntimes. |
| * tree-vectorizer.h (slpeel_make_loop_iterate_ntimes, vect_do_peeling) |
| (vect_gen_vector_loop_niters): Update declarations after above changes. |
| |
| 2018-01-02 Michael Meissner <meissner@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000.md (floor<mode>2): Add support for IEEE |
| 128-bit round to integer instructions. |
| (ceil<mode>2): Likewise. |
| (btrunc<mode>2): Likewise. |
| (round<mode>2): Likewise. |
| |
| 2018-01-02 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000-string.c (expand_block_move): Allow the use of |
| unaligned VSX load/store on P8/P9. |
| (expand_block_clear): Allow the use of unaligned VSX |
| load/store on P8/P9. |
| |
| 2018-01-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com> |
| |
| * config/rs6000/rs6000-p8swap.c (swap_feeds_both_load_and_store): |
| New function. |
| (rs6000_analyze_swaps): Mark a web unoptimizable if it contains a |
| swap associated with both a load and a store. |
| |
| 2018-01-02 Andrew Waterman <andrew@sifive.com> |
| |
| * config/riscv/linux.h (ICACHE_FLUSH_FUNC): New. |
| * config/riscv/riscv.md (clear_cache): Use it. |
| |
| 2018-01-02 Artyom Skrobov <tyomitch@gmail.com> |
| |
| * web.c: Remove out-of-date comment. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * expr.c (fixup_args_size_notes): Check that any existing |
| REG_ARGS_SIZE notes are correct, and don't try to re-add them. |
| (emit_single_push_insn_1): Move stack_pointer_delta adjustment to... |
| (emit_single_push_insn): ...here. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * rtl.h (CONST_VECTOR_ELT): Redefine to const_vector_elt. |
| (const_vector_encoded_nelts): New function. |
| (CONST_VECTOR_NUNITS): Redefine to use GET_MODE_NUNITS. |
| (const_vector_int_elt, const_vector_elt): Declare. |
| * emit-rtl.c (const_vector_int_elt_1): New function. |
| (const_vector_elt): Likewise. |
| * simplify-rtx.c (simplify_immed_subreg): Avoid taking the address |
| of CONST_VECTOR_ELT. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * expr.c: Include rtx-vector-builder.h. |
| (const_vector_mask_from_tree): Use rtx_vector_builder and operate |
| directly on the tree encoding. |
| (const_vector_from_tree): Likewise. |
| * optabs.c: Include rtx-vector-builder.h. |
| (expand_vec_perm_var): Use rtx_vector_builder and create a repeating |
| sequence of "u" values. |
| * vec-perm-indices.c: Include rtx-vector-builder.h. |
| (vec_perm_indices_to_rtx): Use rtx_vector_builder and operate |
| directly on the vec_perm_indices encoding. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * doc/rtl.texi (const_vector): Describe new encoding scheme. |
| * Makefile.in (OBJS): Add rtx-vector-builder.o. |
| * rtx-vector-builder.h: New file. |
| * rtx-vector-builder.c: Likewise. |
| * rtl.h (rtx_def::u2): Add a const_vector field. |
| (CONST_VECTOR_NPATTERNS): New macro. |
| (CONST_VECTOR_NELTS_PER_PATTERN): Likewise. |
| (CONST_VECTOR_DUPLICATE_P): Likewise. |
| (CONST_VECTOR_STEPPED_P): Likewise. |
| (CONST_VECTOR_ENCODED_ELT): Likewise. |
| (const_vec_duplicate_p): Check for a duplicated vector encoding. |
| (unwrap_const_vec_duplicate): Likewise. |
| (const_vec_series_p): Check for a non-duplicated vector encoding. |
| Say that the function only returns true for integer vectors. |
| * emit-rtl.c: Include rtx-vector-builder.h. |
| (gen_const_vec_duplicate_1): Delete. |
| (gen_const_vector): Call gen_const_vec_duplicate instead of |
| gen_const_vec_duplicate_1. |
| (const_vec_series_p_1): Operate directly on the CONST_VECTOR encoding. |
| (gen_const_vec_duplicate): Use rtx_vector_builder. |
| (gen_const_vec_series): Likewise. |
| (gen_rtx_CONST_VECTOR): Likewise. |
| * config/powerpcspe/powerpcspe.c: Include rtx-vector-builder.h. |
| (swap_const_vector_halves): Take an rtx pointer rather than rtx. |
| Build a new vector rather than modifying a CONST_VECTOR in-place. |
| (handle_special_swappables): Update call accordingly. |
| * config/rs6000/rs6000-p8swap.c: Include rtx-vector-builder.h. |
| (swap_const_vector_halves): Take an rtx pointer rather than rtx. |
| Build a new vector rather than modifying a CONST_VECTOR in-place. |
| (handle_special_swappables): Update call accordingly. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * simplify-rtx.c (simplify_const_binary_operation): Use |
| CONST_VECTOR_ELT instead of XVECEXP. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * tree-cfg.c (verify_gimple_assign_ternary): Allow the size of |
| the selector elements to be different from the data elements |
| if the selector is a VECTOR_CST. |
| * tree-vect-stmts.c (vect_gen_perm_mask_any): Use a vector of |
| ssizetype for the selector. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs.c (shift_amt_for_vec_perm_mask): Try using series_p |
| before testing each element individually. |
| * tree-vect-generic.c (lower_vec_perm): Likewise. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * selftest.h (selftest::vec_perm_indices_c_tests): Declare. |
| * selftest-run-tests.c (selftest::run_tests): Call it. |
| * vector-builder.h (vector_builder::operator ==): New function. |
| (vector_builder::operator !=): Likewise. |
| * vec-perm-indices.h (vec_perm_indices::series_p): Declare. |
| (vec_perm_indices::all_from_input_p): New function. |
| * vec-perm-indices.c (vec_perm_indices::series_p): Likewise. |
| (test_vec_perm_12, selftest::vec_perm_indices_c_tests): Likewise. |
| * fold-const.c (fold_ternary_loc): Use tree_to_vec_perm_builder |
| instead of reading the VECTOR_CST directly. Detect whether both |
| vector inputs are the same before constructing the vec_perm_indices, |
| and update the number of inputs argument accordingly. Use the |
| utility functions added above. Only construct sel2 if we need to. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs.c (expand_vec_perm_var): Use an explicit encoding for |
| the broadcast of the low byte. |
| (expand_mult_highpart): Use an explicit encoding for the permutes. |
| * optabs-query.c (can_mult_highpart_p): Likewise. |
| * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise. |
| * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. |
| (vectorizable_bswap): Likewise. |
| * tree-vect-data-refs.c (vect_grouped_store_supported): Use an |
| explicit encoding for the power-of-2 permutes. |
| (vect_permute_store_chain): Likewise. |
| (vect_grouped_load_supported): Likewise. |
| (vect_permute_load_chain): Likewise. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * vec-perm-indices.h (vec_perm_indices_to_tree): Declare. |
| * vec-perm-indices.c (vec_perm_indices_to_tree): New function. |
| * tree-ssa-forwprop.c (simplify_vector_constructor): Use it. |
| * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. |
| * tree-vect-stmts.c (vectorizable_bswap): Likewise. |
| (vect_gen_perm_mask_any): Likewise. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * int-vector-builder.h: New file. |
| * vec-perm-indices.h: Include int-vector-builder.h. |
| (vec_perm_indices): Redefine as an int_vector_builder. |
| (auto_vec_perm_indices): Delete. |
| (vec_perm_builder): Redefine as a stand-alone class. |
| (vec_perm_indices::vec_perm_indices): New function. |
| (vec_perm_indices::clamp): Likewise. |
| * vec-perm-indices.c: Include fold-const.h and tree-vector-builder.h. |
| (vec_perm_indices::new_vector): New function. |
| (vec_perm_indices::new_expanded_vector): Update for new |
| vec_perm_indices class. |
| (vec_perm_indices::rotate_inputs): New function. |
| (vec_perm_indices::all_in_range_p): Operate directly on the |
| encoded form, without computing elided elements. |
| (tree_to_vec_perm_builder): Operate directly on the VECTOR_CST |
| encoding. Update for new vec_perm_indices class. |
| * optabs.c (expand_vec_perm_const): Create a vec_perm_indices for |
| the given vec_perm_builder. |
| (expand_vec_perm_var): Update vec_perm_builder constructor. |
| (expand_mult_highpart): Use vec_perm_builder instead of |
| auto_vec_perm_indices. |
| * optabs-query.c (can_mult_highpart_p): Use vec_perm_builder and |
| vec_perm_indices instead of auto_vec_perm_indices. Use a single |
| or double series encoding as appropriate. |
| * fold-const.c (fold_ternary_loc): Use vec_perm_builder and |
| vec_perm_indices instead of auto_vec_perm_indices. |
| * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. |
| * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise. |
| (vect_permute_store_chain): Likewise. |
| (vect_grouped_load_supported): Likewise. |
| (vect_permute_load_chain): Likewise. |
| (vect_shift_permute_load_chain): Likewise. |
| * tree-vect-slp.c (vect_build_slp_tree_1): Likewise. |
| (vect_transform_slp_perm_load): Likewise. |
| (vect_schedule_slp_instance): Likewise. |
| * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. |
| (vectorizable_mask_load_store): Likewise. |
| (vectorizable_bswap): Likewise. |
| (vectorizable_store): Likewise. |
| (vectorizable_load): Likewise. |
| * tree-vect-generic.c (lower_vec_perm): Use vec_perm_builder and |
| vec_perm_indices instead of auto_vec_perm_indices. Use |
| tree_to_vec_perm_builder to read the vector from a tree. |
| * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Take a |
| vec_perm_builder instead of a vec_perm_indices. |
| (have_whole_vector_shift): Use vec_perm_builder and |
| vec_perm_indices instead of auto_vec_perm_indices. Leave the |
| truncation to calc_vec_perm_mask_for_shift. |
| (vect_create_epilog_for_reduction): Likewise. |
| * config/aarch64/aarch64.c (expand_vec_perm_d::perm): Change |
| from auto_vec_perm_indices to vec_perm_indices. |
| (aarch64_expand_vec_perm_const_1): Use rotate_inputs on d.perm |
| instead of changing individual elements. |
| (aarch64_vectorize_vec_perm_const): Use new_vector to install |
| the vector in d.perm. |
| * config/arm/arm.c (expand_vec_perm_d::perm): Change |
| from auto_vec_perm_indices to vec_perm_indices. |
| (arm_expand_vec_perm_const_1): Use rotate_inputs on d.perm |
| instead of changing individual elements. |
| (arm_vectorize_vec_perm_const): Use new_vector to install |
| the vector in d.perm. |
| * config/powerpcspe/powerpcspe.c (rs6000_expand_extract_even): |
| Update vec_perm_builder constructor. |
| (rs6000_expand_interleave): Likewise. |
| * config/rs6000/rs6000.c (rs6000_expand_extract_even): Likewise. |
| (rs6000_expand_interleave): Likewise. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs-query.c (can_vec_perm_var_p): Check whether lowering |
| to qimode could truncate the indices. |
| * optabs.c (expand_vec_perm_var): Likewise. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * Makefile.in (OBJS): Add vec-perm-indices.o. |
| * vec-perm-indices.h: New file. |
| * vec-perm-indices.c: Likewise. |
| * target.h (vec_perm_indices): Replace with a forward class |
| declaration. |
| (auto_vec_perm_indices): Move to vec-perm-indices.h. |
| * optabs.h: Include vec-perm-indices.h. |
| (expand_vec_perm): Delete. |
| (selector_fits_mode_p, expand_vec_perm_var): Declare. |
| (expand_vec_perm_const): Declare. |
| * target.def (vec_perm_const_ok): Replace with... |
| (vec_perm_const): ...this new hook. |
| * doc/tm.texi.in (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Replace with... |
| (TARGET_VECTORIZE_VEC_PERM_CONST): ...this new hook. |
| * doc/tm.texi: Regenerate. |
| * optabs.def (vec_perm_const): Delete. |
| * doc/md.texi (vec_perm_const): Likewise. |
| (vec_perm): Refer to TARGET_VECTORIZE_VEC_PERM_CONST. |
| * expr.c (expand_expr_real_2): Use expand_vec_perm_const rather than |
| expand_vec_perm for constant permutation vectors. Assert that |
| the mode of variable permutation vectors is the integer equivalent |
| of the mode that is being permuted. |
| * optabs-query.h (selector_fits_mode_p): Declare. |
| * optabs-query.c: Include vec-perm-indices.h. |
| (selector_fits_mode_p): New function. |
| (can_vec_perm_const_p): Check whether targetm.vectorize.vec_perm_const |
| is defined, instead of checking whether the vec_perm_const_optab |
| exists. Use targetm.vectorize.vec_perm_const instead of |
| targetm.vectorize.vec_perm_const_ok. Check whether the indices |
| fit in the vector mode before using a variable permute. |
| * optabs.c (shift_amt_for_vec_perm_mask): Take a mode and a |
| vec_perm_indices instead of an rtx. |
| (expand_vec_perm): Replace with... |
| (expand_vec_perm_const): ...this new function. Take the selector |
| as a vec_perm_indices rather than an rtx. Also take the mode of |
| the selector. Update call to shift_amt_for_vec_perm_mask. |
| Use targetm.vectorize.vec_perm_const instead of vec_perm_const_optab. |
| Use vec_perm_indices::new_expanded_vector to expand the original |
| selector into bytes. Check whether the indices fit in the vector |
| mode before using a variable permute. |
| (expand_vec_perm_var): Make global. |
| (expand_mult_highpart): Use expand_vec_perm_const. |
| * fold-const.c: Includes vec-perm-indices.h. |
| * tree-ssa-forwprop.c: Likewise. |
| * tree-vect-data-refs.c: Likewise. |
| * tree-vect-generic.c: Likewise. |
| * tree-vect-loop.c: Likewise. |
| * tree-vect-slp.c: Likewise. |
| * tree-vect-stmts.c: Likewise. |
| * config/aarch64/aarch64-protos.h (aarch64_expand_vec_perm_const): |
| Delete. |
| * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): Delete. |
| * config/aarch64/aarch64.c (aarch64_expand_vec_perm_const) |
| (aarch64_vectorize_vec_perm_const_ok): Fuse into... |
| (aarch64_vectorize_vec_perm_const): ...this new function. |
| (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete. |
| (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine. |
| * config/arm/arm-protos.h (arm_expand_vec_perm_const): Delete. |
| * config/arm/vec-common.md (vec_perm_const<mode>): Delete. |
| * config/arm/arm.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete. |
| (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine. |
| (arm_expand_vec_perm_const, arm_vectorize_vec_perm_const_ok): Merge |
| into... |
| (arm_vectorize_vec_perm_const): ...this new function. Explicitly |
| check for NEON modes. |
| * config/i386/i386-protos.h (ix86_expand_vec_perm_const): Delete. |
| * config/i386/sse.md (VEC_PERM_CONST, vec_perm_const<mode>): Delete. |
| * config/i386/i386.c (ix86_expand_vec_perm_const_1): Update comment. |
| (ix86_expand_vec_perm_const, ix86_vectorize_vec_perm_const_ok): Merge |
| into... |
| (ix86_vectorize_vec_perm_const): ...this new function. Incorporate |
| the old VEC_PERM_CONST conditions. |
| * config/ia64/ia64-protos.h (ia64_expand_vec_perm_const): Delete. |
| * config/ia64/vect.md (vec_perm_const<mode>): Delete. |
| * config/ia64/ia64.c (ia64_expand_vec_perm_const) |
| (ia64_vectorize_vec_perm_const_ok): Merge into... |
| (ia64_vectorize_vec_perm_const): ...this new function. |
| * config/mips/loongson.md (vec_perm_const<mode>): Delete. |
| * config/mips/mips-msa.md (vec_perm_const<mode>): Delete. |
| * config/mips/mips-ps-3d.md (vec_perm_constv2sf): Delete. |
| * config/mips/mips-protos.h (mips_expand_vec_perm_const): Delete. |
| * config/mips/mips.c (mips_expand_vec_perm_const) |
| (mips_vectorize_vec_perm_const_ok): Merge into... |
| (mips_vectorize_vec_perm_const): ...this new function. |
| * config/powerpcspe/altivec.md (vec_perm_constv16qi): Delete. |
| * config/powerpcspe/paired.md (vec_perm_constv2sf): Delete. |
| * config/powerpcspe/spe.md (vec_perm_constv2si): Delete. |
| * config/powerpcspe/vsx.md (vec_perm_const<mode>): Delete. |
| * config/powerpcspe/powerpcspe-protos.h (altivec_expand_vec_perm_const) |
| (rs6000_expand_vec_perm_const): Delete. |
| * config/powerpcspe/powerpcspe.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): |
| Delete. |
| (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine. |
| (altivec_expand_vec_perm_const_le): Take each operand individually. |
| Operate on constant selectors rather than rtxes. |
| (altivec_expand_vec_perm_const): Likewise. Update call to |
| altivec_expand_vec_perm_const_le. |
| (rs6000_expand_vec_perm_const): Delete. |
| (rs6000_vectorize_vec_perm_const_ok): Delete. |
| (rs6000_vectorize_vec_perm_const): New function. |
| (rs6000_do_expand_vec_perm): Take a vec_perm_builder instead of |
| an element count and rtx array. |
| (rs6000_expand_extract_even): Update call accordingly. |
| (rs6000_expand_interleave): Likewise. |
| * config/rs6000/altivec.md (vec_perm_constv16qi): Delete. |
| * config/rs6000/paired.md (vec_perm_constv2sf): Delete. |
| * config/rs6000/vsx.md (vec_perm_const<mode>): Delete. |
| * config/rs6000/rs6000-protos.h (altivec_expand_vec_perm_const) |
| (rs6000_expand_vec_perm_const): Delete. |
| * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Delete. |
| (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine. |
| (altivec_expand_vec_perm_const_le): Take each operand individually. |
| Operate on constant selectors rather than rtxes. |
| (altivec_expand_vec_perm_const): Likewise. Update call to |
| altivec_expand_vec_perm_const_le. |
| (rs6000_expand_vec_perm_const): Delete. |
| (rs6000_vectorize_vec_perm_const_ok): Delete. |
| (rs6000_vectorize_vec_perm_const): New function. Remove stray |
| reference to the SPE evmerge intructions. |
| (rs6000_do_expand_vec_perm): Take a vec_perm_builder instead of |
| an element count and rtx array. |
| (rs6000_expand_extract_even): Update call accordingly. |
| (rs6000_expand_interleave): Likewise. |
| * config/sparc/sparc.md (vec_perm_constv8qi): Delete in favor of... |
| * config/sparc/sparc.c (sparc_vectorize_vec_perm_const): ...this |
| new function. |
| (TARGET_VECTORIZE_VEC_PERM_CONST): Redefine. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs.c (expand_vec_perm_1): Assert that SEL has an integer |
| vector mode and that that mode matches the mode of the data |
| being permuted. |
| (expand_vec_perm): Split handling of non-CONST_VECTOR selectors |
| out into expand_vec_perm_var. Do all CONST_VECTOR handling here, |
| directly using expand_vec_perm_1 when forcing selectors into |
| registers. |
| (expand_vec_perm_var): New function, split out from expand_vec_perm. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs-query.h (can_vec_perm_p): Delete. |
| (can_vec_perm_var_p, can_vec_perm_const_p): Declare. |
| * optabs-query.c (can_vec_perm_p): Split into... |
| (can_vec_perm_var_p, can_vec_perm_const_p): ...these two functions. |
| (can_mult_highpart_p): Use can_vec_perm_const_p to test whether a |
| particular selector is valid. |
| * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. |
| * tree-vect-data-refs.c (vect_grouped_store_supported): Likewise. |
| (vect_grouped_load_supported): Likewise. |
| (vect_shift_permute_load_chain): Likewise. |
| * tree-vect-slp.c (vect_build_slp_tree_1): Likewise. |
| (vect_transform_slp_perm_load): Likewise. |
| * tree-vect-stmts.c (perm_mask_for_reverse): Likewise. |
| (vectorizable_bswap): Likewise. |
| (vect_gen_perm_mask_checked): Likewise. |
| * fold-const.c (fold_ternary_loc): Likewise. Don't take |
| implementations of variable permutation vectors into account |
| when deciding which selector to use. |
| * tree-vect-loop.c (have_whole_vector_shift): Don't check whether |
| vec_perm_const_optab is supported; instead use can_vec_perm_const_p |
| with a false third argument. |
| * tree-vect-generic.c (lower_vec_perm): Use can_vec_perm_const_p |
| to test whether the constant selector is valid and can_vec_perm_var_p |
| to test whether a variable selector is valid. |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs-query.h (can_vec_perm_p): Take a const vec_perm_indices *. |
| * optabs-query.c (can_vec_perm_p): Likewise. |
| * fold-const.c (fold_vec_perm): Take a const vec_perm_indices & |
| instead of vec_perm_indices. |
| * tree-vectorizer.h (vect_gen_perm_mask_any): Likewise, |
| (vect_gen_perm_mask_checked): Likewise, |
| * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise, |
| (vect_gen_perm_mask_checked): Likewise, |
| |
| 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> |
| |
| * optabs-query.h (qimode_for_vec_perm): Declare. |
| * optabs-query.c (can_vec_perm_p): Split out qimode search to... |
| (qimode_for_vec_perm): ...this new function. |
| * optabs.c (expand_vec_perm): Use qimode_for_vec_perm. |
| |
| 2018-01-02 Aaron Sawdey <acsawdey@linux.vnet.ibm.com> |
| |
| * rtlanal.c (canonicalize_condition): Return 0 if final rtx |
| does not have a conditional at the top. |
| |
| 2018-01-02 Richard Biener <rguenther@suse.de> |
| |
| * ipa-inline.c (big_speedup_p): Fix expression. |
| |
| 2018-01-02 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR target/81616 |
| * config/i386/x86-tune-costs.h: Increase cost of integer load costs |
| for generic 4->6. |
| |
| 2018-01-02 Jan Hubicka <hubicka@ucw.cz> |
| |
| PR target/81616 |
| Generic tuning. |
| * x86-tune-costs.h (generic_cost): Reduce cost of FDIV 20->17, |
| cost of sqrt 20->14, DIVSS 18->13, DIVSD 32->17, SQRtSS 30->14 |
| and SQRTsD 58->18, cond_not_taken_branch_cost. 2->1. Increase |
| cond_taken_branch_cost 3->4. |
| |
| 2018-01-01 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/83581 |
| * tree-loop-distribution.c (pass_loop_distribution::execute): Return |
| TODO_cleanup_cfg if any changes have been made. |
| |
| PR middle-end/83608 |
| * expr.c (store_expr_with_bounds): Use simplify_gen_subreg instead of |
| convert_modes if target mode has the right side, but different mode |
| class. |
| |
| PR middle-end/83609 |
| * expr.c (expand_assignment): Fix up a typo in simplify_gen_subreg |
| last argument when extracting from CONCAT. If either from_real or |
| from_imag is NULL, use expansion through memory. If result is not |
| a CONCAT and simplify_gen_subreg fails, try to simplify_gen_subreg |
| the parts directly to inner mode, if even that fails, use expansion |
| through memory. |
| |
| PR middle-end/83623 |
| * expmed.c (expand_shift_1): For 2-byte rotates by BITS_PER_UNIT, |
| check for bswap in mode rather than HImode and use that in expand_unop |
| too. |
| |
| Copyright (C) 2018 Free Software Foundation, Inc. |
| |
| Copying and distribution of this file, with or without modification, |
| are permitted in any medium without royalty provided the copyright |
| notice and this notice are preserved. |
