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blob: a01d55607fde6479da780ce7e0405e34e328f84f [file] [log] [blame]
2002-02-20 Release Manager
* GCC 3.0.4 Released.
2002-02-20 Release Manager
* GCC 3.0.4 Released.
2002-02-19 Eric Christopher <echristo@redhat.com>
PR 5405 Backport march/mtune patches for compatibility with
recent binutils.
* config/mips/mips.c (mips_parse_cpu): New.
(mips_arch, mips_arch_string): Ditto.
(mips_tune, mips_tune_string): Ditto.
(override_options): Use above. Add warning for isa and arch
incompatibility.
(mips_asm_file_start): Use above.
* config/mips/mips.h (mips_cpu_attr): Use mips_tune.
(TARGET_OPTIONS): Add mtune/march.
Change mips_cpu to mips_tune for scheduling.
* config/mips/mips.md: Change mips_cpu to mips_arch in patterns.
2002-02-19 Robert Lipe <robertlipe@usa.net>
* config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2002-02-14 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xm-xtensa.h: Add missing SUCCESS_EXIT_CODE
and FATAL_EXIT_CODE; remove HAVE_VPRINTF and HAVE_PUTENV.
* config/xtensa/lib1funcs.asm: Fix copyright to include
special case for libgcc files.
* config/xtensa/lib2funcs.S: Likewise.
2002-02-14 Janis Johnson <janis187@us.ibm.com>
* config.gcc (i*86-sequent-sysv4): Fix setting of tm_file.
2002-02-13 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
Required for libstdc++ to work with glibc.
2002-02-08 Philip Blundell <pb@nexus.co.uk>
Fix PR 5209:
* rtlanal.c (parms_set, find_first_parameter_load): Break out
from ...
* except.c (sjlj_mark_call_sites): ... here. Handle multiple
sets.
* rtl.h (find_first_parameter_load): Add prototype.
2002-02-05 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
if_then_else to match result, not operands.
2002-02-05 Phil Edwards <pme@gcc.gnu.org>
* configure.in (leb128 support): Test as versions more carefully.
* configure: Regenerated.
2002-02-04 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR target/5584
* config/rs6000/aix.h (UNIQUE_SECTION): Fix use of alloca.
2002-02-02 Richard Henderson <rth@redhat.com>
PR opt/5076
* rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
* rtl.c (note_insn_name): Update.
* emit-rtl.c (remove_unnecessary_notes): Kill it.
* stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
to perform loop rotation.
(expand_exit_loop_top_cond): New.
* tree.h (expand_exit_loop_top_cond): Declare it.
* c-semantics.c (genrtl_while_stmt): Use it.
(genrtl_for_stmt): Likewise.
2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (avr): Update outdated URL.
2002-01-31 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (c_expand_body): Reset input_filename from
DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2002-01-31 Jeffrey A Law <law@redhat.com>
* c-common.c (c_expand_start_cond): Expect the IF_STMT node to
be passed in, do not build it.
(c_begin_if_stmt): New function.
(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
* c-common.h (c_expand_start_cond): Update prototype.
(c_begin_if_stmt): Prototype new function.
(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
* c-parse.in (if_prefix): Use c_begin_if_stmt,
c_begin_while_stmt and c_finish_while_stmt_cond.
2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.1: Regenerate.
2002-01-31 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h: New file.
* config/xtensa/lib1funcs.asm: New file.
* config/xtensa/lib2funcs.S: New file.
* config/xtensa/linux.h: New file.
* config/xtensa/t-xtensa: New file.
* config/xtensa/xm-xtensa.h: New file.
* config/xtensa/xtensa-config.h: New file.
* config/xtensa/xtensa-protos.h: New file.
* config/xtensa/xtensa.c: New file.
* config/xtensa/xtensa.h: New file.
* config/xtensa/xtensa.md: New file.
* config.gcc (xtensa-*-elf*): New target.
(xtensa-*-linux*): New target.
* cse.c (canon_hash): Compare rtx pointers instead of register
numbers. This is required for the Xtensa port.
* integrate.c (copy_insn_list): Handle case where the static
chain is in memory and the memory address has to be copied to
a register.
* doc/invoke.texi (Option Summary): Add Xtensa options.
(Xtensa Options): New node.
* doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
* doc/install.texi (xtensa-*-elf): New target.
(xtensa-*-linux*): New target.
* doc/contrib.texi: Add myself.
2002-01-29 Richard Henderson <rth@redhat.com>
2001-10-19 Jakub Jelinek <jakub@redhat.com>
* config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cpp.1, doc/fsf-funding.7, doc/gcc.1, doc/gcov.1, doc/gfdl.7,
doc/gpl.7: Regenerate.
2002-01-24 Alexandre Oliva <aoliva@redhat.com>
* config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2002-01-24 Jason Merrill <jason@redhat.com>
PR c++/2432
* config/sparc/sparc.md (call-jump peepholes): Pass the right insn
to can_throw_internal.
2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
PR c/3504
* doc/extend.texi: Correct documentation of __alignof__.
2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR java/4972
* aclocal.m4 (AM_ICONV): Put linking flags for libiconv
in LIBICONV variable.
* configure: Regenerated.
2002-01-22 Richard Henderson <rth@redhat.com>
2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
* except.c (sjlj_mark_call_sites): Change address inside sequence.
2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR other/5450
* config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
preprocessor flags.
2001-12-11 Richard Henderson <rth@redhat.com>
* expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
which there is no divide expander.
2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2002-01-21 Zack Weinberg <zack@codesourcery.com>
PR target/5410
* config.gcc (i?86-*-netbsdelf*): New stanza.
* config/i386/netbsd-elf.h: New file (backport from mainline).
2002-01-21 Neil Booth <neil@daikokuya.demon.co.uk>
PR preprocessor/3571
* tradcpp.c (handle_directive): Skip non-vertical space.
2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
be used for bootstrapping GCC 3.0. Clarify that --enable-threads
does not work.
2002-01-17 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Update assembler and exception
handling information.
* doc/gcc.texi (Interoperation): Add libstdc++ information
for AIX.
(Misunderstandings): Add template instantiation and static template
member information for AIX.
2002-01-15 Jason Merrill <jason@redhat.com>
* c-common.def (FILE_STMT): New code.
* c-common.c (statement_code_p): It's a statement.
* c-common.h (stmt_tree_s): Add x_last_filename.
(FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
(last_expr_filename): New macro.
* c-semantics.c (begin_stmt_tree): Initialize it.
(add_stmt): If the filename changed, also insert a
FILE_STMT.
(expand_stmt): Handle seeing one.
2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Make link to ftp.writtenword.com
more generic.
2002-01-02 David Edelsohn <edelsohn@gnu.org>
* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
gcc invoked with -shared.
* config/rs6000/t-aix43: Revert previous change.
2002-01-02 Hans-Peter Nilsson <hp@bitrange.com>
* unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
fields when comparing.
2002-01-02 Richard Henderson <rth@redhat.com>
* unwind-dw2-fde.c (fde_compare_t): Change return type to int.
(fde_unencoded_compare): Likewise. Don't use subtraction to get
a tristate comparison value.
(fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2001-12-20 Release Manager
* GCC 3.0.3 Released.
2001-12-13 Richard Henderson <rth@redhat.com>
* stmt.c (expand_asm_operands): Correct and simplify the
conditions for spilling an output operand to memory.
2001-12-12 Bruce Korb <bkorb@gnu.org>
Rodney Brown <rbrown64@csc.com.au>
* fixinc/inclhack.def (strict_ansi_not_ctd): Update for UnixWare 2.1.3.
* fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 2.1.3.
* fixinc/tests/base/math.h: update for new test text for rework
2001-12-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
correct code selecting section.
2001-12-11 Richard Henderson <rth@redhat.com>
* except.c (sjlj_find_directly_reachable_regions): Don't
consider RNL_BLOCKED a directly reachable region.
(sjlj_assign_call_site_values): Trust directly_reachable.
(sjlj_emit_dispatch_table): Likewise.
2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
* c-common.c (combine_strings): Complain if concatenating
__FUNCTION__.
* c-parse.in (yylexname): Flag artificial strings.
* tree.h (TREE_ARTIFICIAL_STRING_P): New.
doc:
* extend.texi: Update.
2001-12-09 David Edelsohn <edelsohn@gnu.org>
* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
to unions.
2001-12-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_unique_section): Add missing
parentheses.
2001-12-07 Craig Rodrigues <rodrigc@gcc.gnu.org
PR c++/5041
* expr.c: Merge from mainline:
2001-09-20 DJ Delorie <dj@redhat.com>
* expr.c (store_constructor): Handle zero-length arrays and
flexible arrays correctly.
2001-12-07 David O'Brien <obrien@FreeBSD.org>
* elfos.h (_USING_ELFOS_H): Rename to USING_ELFOS_H, to match mainline.
* rs6000/rs6000.c (_USING_ELFOS_H): Likewise.
2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.h (STRUCT_VALUE): Suppress definition.
(STRUCT_VALUE_REGNUM): Restore definition.
2001-12-06 Richard Henderson <rth@redhat.com>
* stmt.c (parse_input_constraint): Break out from ...
(expand_asm_operands): ... here. Loop over the operands twice,
the first time only calling mark_addressable.
2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
UNIX V5.1A stdio.h.
* fixinc/fixincl.x: Regenerate.
Fixes PR libf2c/4826.
2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cppspec.c (lang_specific_driver): Set is_cpp_driver.
* gcc.c (process_command): Ensure the cpp driver sees
--help and --target-help, and that the help is printed
exactly once.
2001-12-04 DJ Delorie <dj@redhat.com>
* fixinc/fixincl.c (initialize): Avoid problemsome macro
parameter names (PR 3388).
2001-12-04 Loren J. Rittle <ljrittle@acm.org>
bootstrap/4422
* configure.in: Setup ability to run ./stage[1234]/xgcc in
fixinc *as if* it were a proper lang subdirectory.
* configure: Rebuilt.
2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Use the GFDL. Include years from old install
manual in copyright notice. Include copyright and GFDL notice on
HTML index page. Include usual footer on testing.html.
* doc/install.texi2html: Build gfdl.html. Use -I
$SOURCEDIR/include.
* doc/include/fdl.texi: Adapt for use in the install manual.
2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Document that installed native compiler for
building cross compilers should be GCC 2.95 or later.
2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
PR c/4988
* gcc.c (process_command): Don't add a preprocessor option for
--help and --target-help; cc1 is enough.
2001-12-03 Jason Merrill <jason@redhat.com>
* dwarf2out.c (add_data_member_location_attribute): Do the
right thing for virtual bases.
* dbxout.c (dbxout_type): For a virtual base, print the offset
within the vtable.
2001-12-01 Olivier Hainque <hainque@act-europe.fr>
* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
while scanning for multiple back edges.
2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
* config/rs6000/tramp.asm: Use it.
2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
* config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
accept DFmode and DImode only.
2001-11-20 Zoltan Hidvegi <hzoli@hzoli.2y.net>
* doloop.c (doloop_modify_runtime): Correct calculation of
iterations.
* unroll.c (unroll_loop): Correct special exit cases.
2001-11-30 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.md (movdf): Avoid calling validize_mem during
or after reload.
2001-11-27 John David Anglin <dave@hiauly1.hia.nrc.ca>
Bruce Korb <bkorb@gnu.org>
* inclhack.def (AAA_time): Delete.
(hpux_size_t): Revise select and fix for HP-UX 11.11.
(hpux11_vsnprintf): Adapt to above hack.
2001-08-14 Steve Ellcey <sje@cup.hp.com>
* tlink.c (scan_linker_output): Check string for unsatisfied in
addition to undefined and unresolved.
2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
* doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2001-11-29 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_try_store_flag_constants): Test for overflow
in computing DIFF.
2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR other/4932
* config/i386/i386.c (print_operand): Verify that the
argument to %c is a constant and not a conditional which
needs to be reversed.
2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_input): Export.
Move declaration ...
gcc.h (set_input): ... here.
2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec): Invoke before executing command.
(do_spec_1): Likewise.
Fixes PR other/3968.
2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (WINT_TYPE): Redefine.
(WINT_TYPE_SIZE): Likewise.
2001-11-26 Ian Lance Taylor <ian@zembu.com>
* config/i386/i386.md (movstrsi): Use strmovqi rather than
strmovsi for final byte move.
2001-11-26 Alan Modra <amodra@bigpond.net.au>
* final.c: (insn_lengths): Make it an int *, so that large jump
tables don't overflow.
2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computations.
2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (d_register_operand): Must accept
register b (low part of d).
2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
passed to mcount.
2001-11-24 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
* cppinit.c (init_dependency_output): Suppress other stdout
output when dumping dependencies.
2001-11-19 Brad Kaiser <bkaiser@acelink.net>
* reload1.c (elimination_effects): Use function_invariant_p
instead of CONSTANT_P when considering register equivalences.
2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR bootstrap/4020
* mklibgcc.in: Add missing semi-colons.
* Makefile.in: Same.
2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR c/4448
* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
name __objc_thread_exit_status so that it matches the
variable defined in objc/thr.h.
2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR optimization/4815
* alias.c: Merge from mainline:
2001-08-05 Bernd Schmidt <bernds@redhat.com>
* alias.c (rtx_equal_for_memref_p): VALUEs are only identical
if their CSELIB_VAL_PTRs are.
2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
* alias.c (rtx_equal_for_memref_p): Allow strings as types in
operands.
2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR target/4606
* config.gcc: Remove reference to va-clipper.h.
2001-11-17 Christopher Faylor <cgf@redhat.com>
Corinna Vinschen <vinschen@redhat.com>
* config/i386/cygwin.h: Search target specific include directory for
w32api stuff, if appropriate.
2001-11-15 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Fix insn length of bit insns.
2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
* config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
routines.
2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (POD2MAN): Don't include --section=1.
(manext): Rename to man1ext. All users changed.
(man7ext): New.
(man7dir): New.
(generated-manpages): Also depend on $(docdir)/gfdl.7,
$(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
--section=1 in calls to $(POD2MAN).
($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
(maintainer-clean, install, uninstall): Handle the new man pages.
($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
(installdirs): Create man7dir.
* doc/cpp.texi: Include GFDL in this manual. In the man page,
refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
the SEE ALSO man page section.
* doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
and fsf-funding(7) in the SEE ALSO man page section.
* doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
* doc/include/fdl.texi, doc/include/funding.texi,
doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
* doc/cpp.1, doc/gcc.1, doc/gcov.1: Regenerate.
* doc/gpl.7, doc/gfdl.7, doc/fsf-funding.7: New.
2001-11-13 Jeff Sturm <jsturm@one-point.com>
* doc/install.texi (sparc-*-linux*): Mention requirements for
binutils and glibc.
2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR bootstrap/3451
* c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2001-11-12 David O'Brien <obrien@FreeBSD.org>
* config/ia64/freebsd.h: Fix comment (sync with mainline).
2001-05-15 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat
TARGET_RELOCATABLE like flag_pic for now.
2001-05-13 Geoff Keating <geoffk@redhat.com>
* config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to...
* config/rs6000/aix.h (EXCEPTION_SECTION): ... here.
* config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(EXCEPTION_SECTION): Define.
2001-11-09 Jason Eckhardt <jle@rice.edu>
* config/mips/mips.c (mips_output_conditional_branch): Do not hard
code the branch target as ".+16/.+12", but rather use labels.
2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi2html: Use $MAKEINFO --no-split.
2001-11-08 Richard Henderson <rth@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
(CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
(ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2001-11-08 Richard Henderson <rth@redhat.com>
2001-07-11 Richard Sandiford <rsandifo@redhat.com>,
H.J. Lu <hjl@gnu.org>
* mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
constant addresses.
(call_internal2): Likewise.
(call_value_internal1): Likewise.
(call_value_internal2): Likewise.
(call_value_multiple_internal1): Likewise.
(call_value_multiple_internal2): Likewise.
* config/mips/mips.c (save_restore_insns): Remove GP from the
restore registers mask early instead of special casing it inside
the loop.
* config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
case as well.
* Makefile.in (NM_FOR_TARGET): Single build tree uses nm-new.
2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
Per Bothner <per@bothner.com>
H.J. Lu <hjl@gnu.org>
* acconfig.h (PREFIX_INCLUDE_DIR): New variable.
* config.in: Rebuild.
* cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
* Makefile.in (includedir): Rename to local_includedir.
(includedir): Define as $(prefix)/include.
* config.in (PREFIX_INCLUDE_DIR): New variable.
* configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Move terminology and spelling conventions to
htdocs/codingconventions.html.
2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Document that configure options not listed in
this file are unsupported. Document --with-system-zlib.
2001-11-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
2001-11-05 Zack Weinberg <zack@codesourcery.com>
* configure.in: AC_SUBST xm_defines.
* configure: Regenerate.
* Makefile.in: Set DEFINES=$(xm_defines) when building
tconfig.h.
2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
2001-08-18 Zack Weinberg <zackw@panix.com>
* combine.c (make_compound_operation, simplify_comparison):
Fix typos testing for this or that instruction.
2001-07-26 Kazu Hirata <kazu@hxi.com>
* regmove.c (regmove_optimize): Don't replace a reg with
another reg of a different mode.
2001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gccspec.c (lang_specific_driver): If compiling ObjC, add
-shared-libgcc when necessary.
* Makefile.in (gccspec.o): Compile with DRIVER_DEFINES.
2001-06-11 Aldy Hernandez <aldyh@redhat.com>
* loop.c (scan_loop): Do not combine asm statements.
2001-11-03 David O'Brien <obrien@FreeBSD.org>
* config.gcc: Add FreeBSD/IA-64 target. Move inclusion of IA-64
target headers to tm_file.
* config/ia64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
so OS specific files and use CPP_PREDEFINES for their needs.
* config/ia64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
target headers to tm_file.
* config/ia64/linux.h (TARGET_VERSION): Likewise.
* config/ia64/freebsd.h: New file.
* config/freebsd.h: Tidy up.
(_USING_CONFIG_FREEBSD): Define.
(FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
(FBSD_CPP_SPEC): Define generic FreeBSD spec.
(FBSD_STARTFILE_SPEC): Likewise.
(FBSD_ENDFILE_SPEC): Likewise.
(FBSD_LIB_SPEC): Likewise.
(WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
(USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
set an ELF-improper one.
2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
Use "invalid" instead of "illegal". Use @r in comments in
examples.
2001-11-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (save_restore_insns): Don't mark any register
save slots as unchanging if current_function_calls_eh_return.
2001-11-01 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (h8300_encode_label): Compute a string
before passing it to ggc_alloc_string.
2001-10-30 Jakub Jelinek <jakub@redhat.com>
* flow.c (merge_blocks): Don't merge blocks if second block is
nonlocal_goto handler.
2001-10-28 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (output_mi_thunk): Fix typo.
2001-10-28 David O'Brien <obrien@FreeBSD.org>
* config/rs6000/sysv4.h (CPP_PREDEFINES): Quiet warning when overriden.
2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
* toplev.c: Fix spelling errors.
2001-10-28 David O'Brien <obrien@FreeBSD.org>
* config/elfos.h (_USING_ELFOS_H): Define.
* config/rs6000/rs6000.c: Test for _USING_ELFOS_H rather than
USING_SVR4_H to know when to turn on ELF support.
2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi: Fix spelling.
* doc/gcc.texi: Document use of "dependent" and American spelling.
2001-10-26 Andrew Cagney <ac131313@redhat.com>
Import 2001-07-11 Andrew Cagney <ac131313@redhat.com>:
* config.gcc: Recognize powerpc-*-netbsd*.
* doc/install.texi (Host/target specific installation notes for
GCC): Mention powerpc-*-netbsd*.
* config/rs6000/netbsd.h: New file.
(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
(TARGET_VERSION): Redefine.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
mcall-netbsd as a match for mcall-sysv.
(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
(ncrti.S, ncrtn.S): New targets.
($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
"netbsd' as a V4 ABI.
(ASM_SPEC): Check for -mcall-netbsd.
(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
(LIB_SPEC, ENDFILE_SPEC): Ditto.
(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
(RS/6000 and PowerPC Options): Mention -mcall-netbsd.
2001-10-26 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
MODE arguments to gen_rtx and compare operand with const0_rtx.
2001-10-26 Christopher Faylor <cgf@redhat.com>
* config/i386/cygwin.h: Search target specfic include directory, if
appropriate.
2001-10-24 Christopher Faylor <cgf@redhat.com>
* config/i386/cygwin.h: Use proper path for mingw crt files when
-mno-cygwin.
2001-10-23 Release Manager
* GCC 3.0.2 Released.
2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi (Sending Patches): Remove.
2001-10-17 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.1: Regenerate.
2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
* c-tree.texi: Eliminate duplicated word.
* cpp.texi: Likewise.
* install.texi: Likewise.
* invoke.texi: Likewise.
* tm.texi: Likewise.
2001-10-14 Craig Rodrigues <rodrigc@gcc.gnu.org>
PR c/4157
* config/i386/cygwin.h: Add missing space to MINGW_INCLUDES.
2001-10-13 Craig Rodrigues <rodrigc@gcc.gnu.org>
* doc/invoke.texi: Remove -fvtable-gc.
* doc/gcc.1: Likewise.
2001-10-12 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cpp.1, doc/gcc.1, doc/gcov.1: Regenerate.
2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* unroll.c (loop_iterations): Extend check for multiple back edges.
2001-10-11 Mark Mitchell <mark@codesourcery.com>
Revert these changes:
2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c++/4512
* unroll.c (loop_iterations): Ignore insns generated by loop
unrolling.
2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* unroll.c (loop_iterations): Extend check for multiple back edges.
2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
* config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
(Thanks to Chris Faylor for suggesting macro name).
(CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
WIN32 defines.
(STANDARD_INCLUDE_DIR): Remove i386- from directory name.
(STANDARD_INCLUDE_COMPONENT): Change to MINGW.
(MATH_LIBRARY): Undef before definition.
(OUTPUT_QUOTED_STRING): Likewise.
* config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c++/4512
* unroll.c (loop_iterations): Ignore insns generated by loop
unrolling.
2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
* config/float-i128.h: Make sure __STDC__VERSION__ is defined
before using it.
* config/float/i32.h: Likewise.
* config/float-i386.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-m68k.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
* config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
version default.
2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/extend.texi, doc/install.texi, doc/md.texi,
doc/rtl.texi, doc/tm.texi: Consistently use "nonzero" instead of
"non-zero".
2001-10-09 Kazu Hirata <kazu@hxi.com>
* doc/cpp.texi: Fix typos.
* doc/c-tree.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
* doc/cpp.texi: Update.
2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (_cpp_create_definition): Leave comments off.
* cpplex.c (_cpp_lex_token): Don't save comments if skipping.
* doc/cpp.texi: Update.
2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* unroll.c (loop_iterations): Extend check for multiple back edges.
2001-10-08 Jeffrey A Law <law@cygnus.com>
* sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
purge_mem_unchanging_flag on all instructions, not just on those
before NOTE_INSN_FUNCTION_BEG.
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Fix spelling error of "separate" as "seperate".
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
NULL_TREE inside @code.
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Document consistent style of "32-bit",
"Objective-C", and "@code{NULL}".
2001-10-05 Richard Henderson <rth@redhat.com>
* i386.md (movsi_xor): Export.
(setcc peep2): Use it when available.
2001-10-05 Richard Henderson <rth@redhat.com>
* dwarf2out.c (FRAME_BEGIN_LABEL): New.
(output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
the gas section-name-as-label feature.
2001-10-04 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patch which
propagated HOST_CC.
Thu Oct 4 16:18:12 CEST 2001 Jan Hubicka <jh@suse.cz.
* i386.c (setcc peep2): Do not use clobber of flags.
2001-10-02 Zack Weinberg <zack@codesourcery.com>
* gcc.c (main): Set this_file_error if the appropriate
compiler for a language has not been installed.
2001-10-01 Loren J. Rittle <ljrittle@acm.org>
* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
(fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
later recursive make invocation.
2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
operand 2 is the stack pointer.
("addr-peephole"): Fix address computation peephole when operand 2
is the stack pointer.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
("tsthi_1"): Avoid allocation in register y.
("*movqi_68hc12"): Reorganize and fix constraints.
("zero_extendqisi2"): Prefer d over x and y for operand 1.
("addqi3"): Likewise.
("addhi3"): Fix constraints.
("*logicalhi3_zexthi"): Disparage soft registers.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
to tmp reg.
2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
that we use setjmp/longjmp exceptions.
2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_adjust_cost): Fixed incorrect scheduling.
* config/s390/s390.md (function units): Likewise.
* config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
subsi3_cc, subsi3_cconly): Removed.
* config/s390/s390.c (legitimate_la_operand_p): New.
* config/s390/s390-protos.h (legitimate_la_operand_p): Add.
* config/s390/s390.md (movsi): Convert load address patterns to
arithmetic operations when necessary.
(addaddr_picR, addaddr_picL, addaddr_picN): Removed.
(do_la): Renamed to *do_la and use legitimate_la_operand_p.
(*do_la_reg_0): Don't use before reload.
* config/s390/s390.c (legitimize_address): Make more efficient
use of two-register addressing mode.
* config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
with -mno-backchain in some corner cases.
* config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
2001-09-29 Alexandre Oliva <aoliva@redhat.com>
* reload.c (find_reloads): Mark new USE insns with QImode.
(find_reloads_toplev, find_reloads_address, subst_reg_equivs,
find_reloads_subreg_address): Likewise.
* regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
encountered.
* reload1.c (reload_combine_note_use): Likewise, inside USEs and
CLOBBERs.
(reload): Make sure there are no USEs with mode other than
VOIDmode. At the end, remove those marked with QImode.
2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
2001-09-27 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
in favour of .eh_frame; fix eh test wrt USING_SJLJ_EXCEPTIONS.
Tue Sep 25 15:09:03 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, sparc-sun-solaris2*): Document
64-bit support.
2001-09-25 Janis Johnson <janis187@us.ibm.com>
Jim Wilson <wilson@redhat.com>
* doc/install.texi (Specific, ia64-*-linux): Document.
2001-09-24 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (lwa_operand): Address must be word aligned.
2001-09-24 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final install): Request additional information
in mail about successful builds.
2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi: Markup fixes.
Use Solaris 2, SunOS 4 as appropriate.
(Specific, *-*-solaris2*): Explain this.
Unconditionally warn against /usr/ucb tools.
Remove Sun as warning, obsolete.
Move X11 header bug workaround here, update patches.
(Specific, sparc-sun-solaris2*): Detail Sun as fix status.
(Specific, sparc-sun-solaris2.7): Update patch 106950 status.
2001-09-21 Richard Henderson <rth@redhat.com>
* tree.def (FDESC_EXPR): New.
* expr.c (expand_expr): Handle it.
* varasm.c (initializer_constant_valid_p): Likewise.
(output_constant): Likewise.
* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
(ASM_OUTPUT_FDESC): New.
2001-09-20 Andrew MacLeod <amacleod@redhat.com>
* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
on ia64.
Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
than SImode.
Thu Sep 20 12:18:41 2001 J"orn Rennecke <amylaar@redhat.com>
* sh.c (initial_elimination_offset): When seeing
RETURN_ADDRESS_POINTER_REGNUM, force pr to be live.
Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case.
2001-08-21 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_return_in_memory): True for variable
sized types.
2001-06-19 Bernd Schmidt <bernds@redhat.com>
* regmove.c (optimize_reg_copy_3): Do nothing if previous insn
carries a REG_EQUIV note. If it carries REG_EQUAL, delete the
note.
2001-09-18 Philip Blundell <philb@gnu.org>
* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
header files.
2001-09-17 Jeff Sturm <jsturm@one-point.com>
* except.c (dw2_build_landing_pads): New local
clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
barrier after clobbers. Fixes c++/4012.
2001-09-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gcse.c (hash_scan_set): Fix merge glitch in last patch.
2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
* listing: Remove obsolete file.
2001-09-15 Richard Henderson <rth@redhat.com>
* c-typeck.c (comptypes): Handle zero-length arrays properly.
2001-09-15 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Explain AIX exception handling work-around.
Update URL for AIX fixes.
2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (do_pragma): Never expand macros.
2001-09-14 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (internal_label_prefix): New.
(internal_label_prefix_len): New.
(override_options): Set them.
(local_symbolic_operand): New.
(legitimate_pic_address_disp_p): Use it.
(legitimize_pic_address): Likewise.
2001-09-14 Marc Espie <espie@openbsd.org>
* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
correctly.
2001-09-13 Markus Werle <numerical.simulation@web.de>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
Aachen University of Technology".
2001-09-13 Andreas Schwab <schwab@suse.de>
* config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
C99.
2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
* fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
defining __size_t and leaving size_t undefined.
2001-09-12 Jakub Jelinek <jakub@redhat.com>
* gcse.c (gcse_main): Fix comment typo.
(delete_null_pointer_check): Likewise.
(hash_scan_set): Don't consider sets with REG_EQUIV MEM notes.
* cse.c (cse_insn): Likewise.
* function.c (fixup_var_refs_insns_with_hash): The sequence is
toplevel.
2001-09-11 Jim Wilson <wilson@redhat.com>
* alias.c (clear_reg_alias_info): Only handle pseudo registers.
2001-09-10 Tim Freeman <tim@fungibole.com>
* dwarf2out.c (incomplete_types, decl_scope_table): Make them
into varray's and register them as roots with the garbage
collector so they are not collected too soon.
2001-09-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (scc_eq_operand): New predicate.
* config/rs6000/rs6000-protos.h: Declare it.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add it.
* config/rs6000/rs6000.md (SCC eq:DI): Use it.
* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
2001-09-07 Jim Wilson <wilson@redhat.com>
* alias.c (clear_reg_alias_info): New.
* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
* rtl.h (clear_reg_alias_info): Declare.
2001-09-06 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Revert last change.
2001-09-06 Richard Henderson <rth@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Simplify contents
of CONST.
2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
number used for CR register.
2001-09-06 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
compiler warnings.
(mask64_operand): Likewise.
(includes_rldic_lshift_p): Likewise.
(includes_rldicr_lshift_p): Likewise.
2001-09-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (mask_operand): Rewrite without
bit-shifting loop.
(mask64_operand): Likewise.
(rldic_operand): Delete.
(includes_lshift64_p): Delete.
(includes_rldic_lshift_p): New function.
(includes_rldicr_lshift_p): New function.
(print_operand): Don't call rldic_operand in case 'W'.
* config/rs6000/rs6000-protos.h (rldic_operand): Remove.
(includes_lshift64_p): Remove.
(includes_rldic_lshift_p): Declare.
(includes_rldicr_lshift_p): Declare.
* config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
* config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
Replace match_operand rldic_operand predicate with
const_int_operand. Replace includes_lshift64_p condition with
includes_rldic_lshift_p.
<ashldi3_internal 64 bit rldicr patterns>: New.
2001-09-05 David S. Miller <davem@redhat.com>
* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
* config/sparc/linux64.h: Likewise.
2001-09-05 Andreas Jaeger <aj@suse.de>
* doc/invoke.texi (i386 Options): -mwide-multiply is not
available anymore, remove the documentation.
(i386 Options): Fix typo, cleanup index entries.
2001-09-05 Jakub Jelinek <jakub@redhat.com>
* stor-layout.c (layout_type) [ARRAY_TYPE]: Copy elements
TYPE_USER_ALIGN.
* loop.c (express_from_1): Fix CONSTANT_P(a) case.
2001-09-04 Richard Henderson <rth@redhat.com>
* unwind.h (_UA_END_OF_STACK): New flag.
* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
* t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
(LIB2FUNCS_EXTRA): Define.
config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
config/h8300/fixunssfsi.c: New file.
Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
* h8300.c (dosize): Fix test for "sub".
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/lib1funcs.asm: Update the copyright. Fix
comment typos.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (anonymous movhi pattern): Don't move
(reg n) to (mem (pre_dec (reg n)).
(anonymous movsi pattern): Likewise.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (RETURN_ADDR_RTX): New.
2001-08-29 Kazu Hirata <kazu@hxi.com>
* config/h8300/lib1funcs.asm: Fix comment typos.
2001-08-28 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
(one_cmplbi2 splitter): Remove redundant test.
2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
2001-08-24 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
descriptor members are pointer size, not constant 4.
2001-08-23 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (enter_macro_context): Push macro expansions even
if empty.
2001-08-23 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
length.
2001-08-19 Release Manager
* GCC 3.0.1 Released.
2001-08-19 Release Manager
* GCC 3.0.1 Released.
2001-08-17 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Install GCC): Add links to build status pages.
(Specific): Ditto.
(Final install): Ditto; request updates for specific info
2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Optimize Options): The default for
-finline-limit is 600.
2001-08-16 Joel Sherrill <joel@OARcorp.com>
* config/rs6000/rtems.h: Set STARTFILE_DEFAULT_SPEC and
ENDFILE_DEFAULT_SPEC to correctly include ecrti and ecrtn.
* config/arm/rtems-elf.h: Remove bad -Darm and -Darm_elf.
2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
also on 64-bit s390x targets.
2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, avr): Fix markup.
(Specific, c4x): Ditto.
2001-08-13 Andreas Jaeger <aj@suse.de>
* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
s390*linux.
2001-08-13 Roman Zippel <zippel@linux-m68k.org>
Richard Henderson <rth@redhat.com>
* regmove.c (regmove_optimize): Avoid setting a register twice in
a parallel set.
2001-08-12 David Edelsohn <edelsohn@gnu.org>
Revert:
2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, c4x): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
* glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
* config/s390/s390.c (legitimize_pic_address): Don't generate
unnecessary moves (to avoid confusing loop optimization).
(check_and_change_labels): Replace jump_long by indirect_jump.
(s390_final_chunkify): Don't start a new literal pool on section
switch in 64-bit code.
(s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
* config/s390/s390.h (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY):
Support complex integer modes correctly.
(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
(EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
(CONST_COSTS): Fixed incorrect costs.
* config/s390/s390.md (divsi3, modsi3): Clobber low word of
divmoddisi3 before shifting (to avoid confusing flow analysis).
(cjump_long, icjump_long, jump_long, indirect_jump, casesi_jump):
Never use "address_operand" without "p" or "memory_operand"
without mode.
(builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
Fixed broken setjmp/longjmp handling.
(do_builtin_setjmp_setup): Removed.
2001-08-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* doc/install.texi (vax-dec-ultrix): Change `Vax' to VAX.
2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific, avr): Fix cross-reference to the
main manual to work both for info and HTML versions.
2001-08-09 Jakub Jelinek <jakub@redhat.com>
* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
(find_fde_for_dso): Remove.
(_Unwind_IteratePhdrCallback): New.
(_Unwind_FindTableEntry): Use dl_iterate_phdr.
* config/ia64/crtbegin.asm (__ia64_app_header): Remove.
2001-08-08 Kelley Cook <kelley.cook@home.com>
* Makefile.in: Move many of the *_H definitions eariler in the file,
so that rules in t-* files that use them for dependencies will work
in a parallel build.
* config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H).
2001-08-08 Mark Mitchell <mark@codesourcery.com>
* except.c (remove_fixup_regions): Fix typo.
2001-08-07 Daniel Jacobowitz <drow@mvista.com>
* config.gcc: Quote target_cpu_default2 correctly for
powerpc*-*-* targets.
2001-08-07 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Document fine-grained multilib configuration.
2001-08-06 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
* function.c (expand_main_function): Implement it.
* doc/tm.texi: Document it.
* i386-protos.h, i386.c, i386.h, osf1elf.h, osfrose.h: Revert 08-01
ix86_output_main_function_alignment_hack patch.
2001-08-06 Richard Henderson <rth@redhat.com>
2001-07-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
before CSE.
* config/i386/i386.md: New setcc+movzbl peephole2.
2001-07-22 Richard Henderson <rth@redhat.com>
* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
arguments.
2001-08-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* varasm.c (output_constant_def_contents): Use for the length of a
string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
depending on which is larger.
2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
* doc/extend.texi (Other Builtins): Fix typo in last change.
2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
and soft register for operand 0.
("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
register for operand 0.
("bitcmpqi_z_used"): Allow memory for operand 0.
(split "bitcmpqi"): New split to handle address reg as operand 1.
2001-08-03 Zack Weinberg <zackw@stanford.edu>
* builtins.c (fold_builtin_constant_p): Return integer_zero_node
for complex expressions when cfun == 0.
* doc/extend.texi: Document that __builtin_constant_p can be
used in data initializers as well as functions.
2001-08-03 Richard Henderson <rth@redhat.com>
* except.c (collect_one_action_chain): Add an explicit cleanup
action if regions surrounding a catch were encoded entirely
within the call-site entry.
2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
* config/m68hc11/larith.asm (_exit): Split in several sub-sections
merged by linker script to get a final _exit().
(__do_global_dtors): New for destructor handling in specific exit
section.
(__do_global_ctors): New for constructors in specific install section.
(__map_data_section): Map data sections before running constructors.
* config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
(CTORS_SECTION_ASM_OP): Define to put in readonly section.
(DTORS_SECTION_ASM_OP): Likewise.
(CTORS_SECTION_FUNCTION): Define to force a reference to
__do_global_ctors.
(DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
2001-08-03 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc (s390-*-linux*, s390x-*-linux*): Added.
* doc/install.texi: Add s390 and s390x targets.
* doc/invoke.texi: Add s390 and s390x target options.
* doc/md.texi: Add s390 and s390x extra constraints.
* config/s390/s390.c: New. Subroutines for code generation.
* config/s390/s390.h: New. Definitions for S/390.
* config/s390/s390-protos.h: New. Prototypes.
* config/s390/linux.h: New. Definitions for Linux for S/390.
* config/s390/linux64.h: New. Definitions for Linux for zSeries.
* config/s390/t-linux: New. Makefile fragment.
* config/s390/s390.md: New. Machine description for S/390 and zSeries.
* config/s390/xm-390.h: New. Host definitions for S/390.
* config/s390/xm-390x.h: New. Host definitions for zSeries.
* config/s390/fixdfdi.h: New. Fix L_fix*di.
2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cpplex.c (parse_string): Warn once per string.
* cpplib.c (_cpp_do_file_change): Call hook correctly.
2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Configuration): Fix markup.
(Specific, i?86-*-udk): Likewise.
(Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
--with-gnu-ld.
Document --enable-threads and --enable-libgcj status.
(Specific, mips-sgi-irix*): Canonicalize triples.
(Specific, mips-sgi-irix5): Warn about problems with this config.
Mention required GNU as patch.
Native assembler problems are fixed.
(Specific, mips-sgi-irix6): Update O32 ABI support status.
Document --enable-threads and --enable-libgcj status.
2001-08-02 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Install GCC: Binaries): Update Bull info.
2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
Remove -fhonor-std.
* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc.c (set_collect_gcc_options): New function, split out from
main.
Ignore elided switches.
(do_spec_1): Invoke before executing command.
(set_input): Export.
Move declaration ...
* gcc.h (set_input): ... here.
* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
file.
2001-08-01 Hartmut Penner <hpenner@de.ibm.com>
* varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
constant pool to be identical by string address and index.
2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
Correct comment that had been missed in the previous change.
2001-08-01 Robert Lipe <robertl@caldera.com>
* dwarfout.c: Remove reference to README.DWARF.
2001-08-01 Richard Henderson <rth@redhat.com>
* rtl.c (read_name): Consider \r whitespace.
2001-08-01 Mark Kettenis <kettenis@gnu.org>
* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
only if NO_BASE_OF_ENCODED_VALUE isn't defined.
* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
including "unwind-pe.h".
Wed Aug 1 20:15:33 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386-protos.h (ix86_output_main_function_alignment_hack): Declare.
* i386.c (ix86_output_main_function_alignment_hack): New global
function.
* i386.h (FUNCTION_PROLOGUE): New macro.
* osf1elf.h (FUNCTION_PROLOGUE): Call new function.
* osfrose.h (FUNCTION_PROLOGUE): Likewise.
2001-08-01 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
2001-08-01 H.J. Lu <hjl@gnu.org>
* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
2001-07-31 Jeff Sturm <jsturm@one-point.com>
* except.c (duplicate_eh_regions): Test n_array[i] for NULL.
2001-07-30 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.md: Replace all general_operand with
nonimmediate_operand for all destinations.
* config/m68k/m68k.c: Include expr.h and reload.h.
(not_sp_operand): Check nonimmediate_operand.
2001-07-30 Roman Zippel <zippel@linux-m68k.org>
* config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
Add missing doc strings.
* config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise.
* config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise.
2001-07-30 H.J. Lu <hjl@gnu.org>
* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add -D_GNU_SOURCE.
(ASM_DECLARE_FUNCTION_NAME): Defined.
(ASM_DECLARE_FUNCTION_SIZE): Likewise.
(FUNCTION_NAME_ALREADY_DECLARED): Likewise.
2001-07-30 Janis Johnson <janis@us.ibm.com>
* profile.c (branch_prob): Fix .bbg info for computed gotos
and C++ EH code.
2001-07-28 Golubev I. N. <gin@mo.msk.ru>
* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Properly link the host
specific instructions also when generating HTML.
2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* glimits.h (_MACH_MACHLIMITS_H_): Delete.
Thu Jul 26 22:01:30 2001 Denis Chertykov <denisc@overta.ru>
* cse.c (cse_process_notes): Replace any registers if the address
remains valid.
2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in (LIBICONV): Define.
2001-07-26 Andrew MacLeod <amacleod@redhat.com>
* params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
limit length of dependancy flush list.
* params.h (MAX_PENDING_LIST_LENGTH): Define.
* sched-int.h (struct deps): Add pending_flush_length field.
* sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
has 1 element in it.
(sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
(sched_analyze): After a jump, if the pending memory flush list is too
large, flush the pending lists.
(init_deps): Initialize pending_flush_length to 0.
* doc/invoke.texi (max_pending_list_length): Document parameter.
2001-07-25 Richard Henderson <rth@redhat.com>
* varasm.c (assemble_variable): Create DECL_RTL before setting
TREE_ASM_WRITTEN.
2001-07-25 Andrew MacLeod <amacleod@redhat.com>
Janis Johnson <janis@us.ibm.com>
* stmt.c (expand_goto): A nonlocal goto can be a call too.
* builtins.c (expand_builtin_longjmp): Reverse label and static chain
pointer parameters to match documented usage of nonlocal_goto.
* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
parameters to their correct order.
2001-07-25 Andrew MacLeod <amacleod@redhat.com>
* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
-Acpu and -Amachine.h.
* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
Corrected header to say ELF not a.out.
* config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
when given -msoft-float.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
extra multilib parts like arm-elf.
(i960-*-coff*, i960-*-rtems): Should not use collect2.
(m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
crtfini.o as extra multilib parts.
2001-07-24 Joel Sherrill <joel@OARcorp.com>
* configure.in: Add rtems as a supported thread model.
* gthr-rtems.h: Add missing entry point __gthread_active_p.
* configure: Rebuilt.
2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/irix6-libc-compat.c: New file.
* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
passing workaround.
2001-07-23 Kazu Hirata <kazu@hxi.com>
* reload.c: Fix comment typos.
2001-07-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
before CSE.
* config/i386/i386.md: New setcc+movzbl peephole2.
2001-07-23 lars brinkhoff <lars@nocrew.org>
* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
and C4X_FLOAT_FORMAT.
(BOOL_TYPE_SIZE): Document.
2001-07-22 Richard Henderson <rth@redhat.com>
* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
arguments.
2001-07-22 Alexandre Oliva <aoliva@redhat.com>
* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
the definition in defaults.h.
2001-07-22 Richard Henderson <rth@redhat.com>
* regrename.c (regrename_optimize): Compute nregs for each
potential target register.
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
("iorqi3"): Likewise.
("xorqi3"): Likewise.
("*addhi3"): Fix constraint to avoid reloading in a soft register.
("*subhi3_sp): Likewise.
("*subhi3"): Likewise.
("extendhisi2"): Accept D, X and Y as source operand to avoid
reload problems.
2001-07-20 Bruce Korb <bkorb@gnu.org>
* fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
because getc() and char* may disagree on signedness.
2001-07-20 Richard Henderson <rth@redhat.com>
Wed May 9 10:40:25 2001 Alexandre Oliva <aoliva@redhat.com>
* regclass.c (scan_one_insn): Update REG_N_REFS when optimizing
handling of two-address insns.
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
expand to emit the pattern; put a REG_INC note for push/pop
instructions.
("movdf", "movdf_internal"): Likewise.
("movsi", "movsi_internal"): Likewise.
("movsf", "movsf_internal"): Likewise.
("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
gen_highpart.
2001-07-20 Daniel Berlin <dan@cgsoftware.com>
* params.def: Change default max inline insns to 100.
2001-06-20 Kelley Cook <kelley.cook@home.com>
* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
information. Move rest into ...
(*-*-solaris): ... here. Eliminate redundant information and
reword necessary packages section. Delete 4.x assembler bug info.
(sparc-sun-*): Merge into ...
(sparc-sun-sunos*): here.
2001-07-19 Mark Mitchell <mark@codesourcery.com>
* reorg.c (fill_simple_delay_slots): If an instruction might throw
an exception that will be caught within this function, do not fill
its delay slot with any subsequent instruction.
2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
Jakub Jelinek <jakub@redhat.com>
* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
(extract_cie_info): Handle "eh" augmentation properly,
remember eh_ptr.
(struct frame_state, __frame_state_for): New.
2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
HANDLE_SYSV_PRAGMA): Define.
* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
previous args.
(copy_object): Caller changed.
2001-07-19 Andreas Schwab <schwab@suse.de>
* configure.in (assembler dwarf2 debug_line support): Define nop
insn for m68k.
* configure: Regenerated.
2001-07-18 Jeff Sturm <jsturm@one-point.com>
* dwarf2out.c (dwarf2out_abstract_function): Don't emit
in-class declaration at -g1. Fixes c++/2814.
2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
2001-07-18 Andreas Schwab <schwab@suse.de>
* configure.in (assembler eh_frame optimization): Handle big
endian.
* configure: Regenerated.
2001-07-18 Tom Tromey <tromey@redhat.com>
For PR java/2812:
* configure: Rebuilt.
* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
instead.
* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
* gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
on error. We can't blindly return the result of
pthread_mutex_trylock because it returns a positive number on
error, while we must return -1 on error.
(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
fixes.
Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
2001-07-17 H.J. Lu <hjl@gnu.org>
Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
ASM_OUTPUT_WEAK_ALIAS are defined.
* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
* config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
Moved ...
* config/mips/iris5.h: ... here.
(HANDLE_SYSV_PRAGMA): Defined as 1.
* varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
* doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
symbol.
2001-07-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
instead of COMPARE for the EQUIV expression.
2001-07-14 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (reg_or_{add,sub}_cint64_operand): New predicates.
(add_operand): Compare CONST_INT with fewer function calls.
(print_operand, case 'p'): Ensure positive operand.
* rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
(PREDICATE_CODES): Add new predicates.
* rs6000.md (addsi3): Split 32-bit constants more correctly.
(divsi3, modsi3): Ensure positive power-of-2.
(adddi3): Use new predicate. Split 32-bit constants more
correctly. Re-arrange splitter to handle any constant.
(subdi3): Use new predicate.
(divdi3, moddi3): Ensure positive power-of-2.
2001-07-13 Kazu Hirata <kazu@hxi.com>
* jump.c (reversed_comparison_code_parts): Fix comment typos.
2001-07-13 Marc Espie <espie@cvs.openbsd.org>
* config.gcc (*-*-openbsd*): Add fragment to compile libgcc
correctly for shared configurations.
* config/t-libgcc-pic: New.
* config/{i386,m68k,sparc}/t-openbsd: New.
* config/openbsd.h: Include cpu_spec in cpp_spec where needed.
Support -shared. Support debugging libraries with -g.
* config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
frame information does not emit pointer diffs.
* config/sparc/openbsd.h: Ensure dwarf2 frame information does not
emit pointer diffs.
2001-07-13 David Edelsohn <edelsohn@gnu.org>
* combine.c (try_combine): Ensure const_int pow2 is positive.
2001-07-11 Kazu Hirata <kazu@hxi.com>
* recog.c (validate_change): Fix a comment typo.
2001-07-11 Mark Mitchell <mark@codesourcery.com>
* stmt.c (parse_output_constraint): New function, split out
from ...
(expand_asm_operands): ... here. Use parse_output_constraint.
* tree.h (parse_output_constraint): Declare it.
2001-07-10 Kazu Hirata <kazu@hxi.com>
* calls.c (emit_library_call_value_1): Fix a comment typo.
* dwarf2out.c (mem_loc_descriptor): Likewise.
2001-07-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi: Document representation of attributes.
2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/tm.texi: Fix typo.
2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
elimination.
* config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
2001-07-06 Richard Henderson <rth@redhat.com>
* except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
DWARF2_UNWIND_INFO not just whether it is defined.
2001-07-06 DJ Delorie <dj@redhat.com>
* doc/gcc.texi (Makefile): Rename to be a more general purpose
chapter about various build hints and history. Add section
talking about the various types of native and cross builds.
2001-07-05 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Install GCC: Binaries): Fix typo.
2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
reference using the stack pointer, adjust it since we push Y
temporarily.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
when -fomit-frame-pointer is used.
2001-07-05 Brad Lucier <lucier@math.purdue.edu>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Optimize Options): Document that -fgcse may
cause programs using computed gotos to run more slowly.
2001-07-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific): Markup, spelling and typo fixes.
Fixed sorting.
Consistently require binutils 2.11.2, not prereleases.
(Specific, decstation-*): Canonicalize as mips-dec-*.
(Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
always necessary.
(Specific, m68k-altos): Removed reference to README.altos, deleted.
(Specific, mips-*): Reword MIPS C compiler requirements.
(Specific, powerpc*-*-*): New, mention --with-cpu once.
(Specific, sunv5): Removed, obsolete.
2001-07-04 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Remove an extra operand
from shll.
2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/include: New directory.
* doc/fdl.texi: Move to doc/include/fdl.texi.
* doc/texinfo.tex: Move to doc/include/texinfo.tex.
* doc/include/funding.texi, doc/include/gpl.texi: New files.
* doc/gcc.texi: Use funding.texi and gpl.texi.
* Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
$(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
Update dependencies and use -I $(docdir)/include.
2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (sparc64-*-*): Remove garbage.
2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update information for *-*-solaris*.
2001-07-03 Jan Hubicka <jh@suse.cz>
* optabs.c (expand_twoval_binop): Avoid undefined behaviour.
2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cppinternals.texi: Improve formatting and logical markup.
2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cppinternals.texi: Merge from mainline.
* doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
documentation of -std and -Wwrite-strings.
* doc/cpp.1, doc/gcc.1: Regenerate.
2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi: Various spelling and markup fixes.
(Installing GCC): Component specific installation instructions are
gone.
Fix reference.
Warn about removing old install dir in the presence of shared libs.
(Configuration): Invoke with options target to match configure
--help.
Consistently refer to gas, gld pathnames.
Invert --enable-multilib documentation.
Remove references to old compiler versions.
2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
section.
(Specific, mips*-sgi-irix5): Note IDO download.
Reworded MIPS C hints.
Use GNU as instead of GAS.
Markup fixes.
Removed SGI Freeware reference, IRIX 6 only.
(Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
Note N64 library requirement/workaround.
Update O32 hints.
Complete list of structure passing bug victims.
2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi: Remove CVS Id.
2001-07-01 Mark Mitchell <mark@codesourcery.com>
* expr.c (expand_expr, case ARRAY_REF): Correct check for
side-effects in the value of an array element.
2001-06-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* objc/objc-act.c (handle_class_ref): Always place decl in
variable section.
(handle_impent): Always place decl in readonly data section.
Fixes PRs libobjc/917, libobjc/3237, bootstrap/3251.
2001-06-29 Alan Modra <amodra@bigpond.net.au>
* recog.c (validate_replace_rtx_1): Exit early if nothing changed
in args of commutative of comparison operations.
2001-06-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gthr-posix.h [LIBOBJC]: Add weak definitions of
sched_get_priority_max, sched_get_priority_min.
Thu Jun 28 11:32:24 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.c (x86_use_loop): Disable for K6 temporarily.
2001-06-27 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to
hpux10_cpp_pow_inline. Not similar enough.
(solaris_mutex_init): renamed. PTHREAD_*_INITIALIZER is a problem for
all Solaris versions. This fix patches MUTEX and COND initializers,
the RWLOCK one will wait for someone to complain. For now, anyway.
(uw7_byteorder_fix): It was looking for the byteorder.h file in the
wrong directory.
Thu Jun 28 00:31:24 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (strlenhi): PARALLEL keyword removed.
* config/avr/avr.c (legitimate_address_p): Return value changed
from letter to register classes. For better debugging.
2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi,
doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi,
doc/gcov.texi, doc/install-old.texi, doc/install.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace
. at end of sentences preceded by a capital letter with @..
2001-06-18 Jason Merrill <jason_merrill@redhat.com>
* expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset.
(emit_block_move): Likewise.
2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi,
doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/tm.texi: Use @: where necessary when a full stop does not end
a sentence.
2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing
whitespace.
2001-06-26 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi,
doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi,
doc/tm.texi: Use two spaces after ends of sentences.
2001-06-26 Daniel Berlin <dan@cgsoftware.com>
* toplev.c (display_help): Fix param thinko.
* Makefile.in: Fix params.h dependencies.
2001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (CPP_SPEC): Pass -P for .S files.
2001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5.h (UNALIGNED_INT_ASM_OP,
UNALIGNED_SHORT_ASM_OP): Define.
* config/mips/iris6.h (UNALIGNED_INT_ASM_OP,
UNALIGNED_SHORT_ASM_OP): Undef.
2001-06-26 Aldy Hernandez <aldyh@redhat.com>
* config/sh/sh.md (interrupt_function): Use
current_function_interrupt.
(define_delay): Schedule in delay slot if TARGET_SH3, even if it is
an interrupt function.
* config/sh/sh.h (current_function_interrupt): Define extern.
* config/sh/sh.c (current_function_interrupt): New global.
(sh_expand_prologue): Set current_function_interrupt.
2001-06-25 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (make_string_token): Null terminate.
* doc/cpp.texi: Update.
* doc/cpp.1: Regenerate.
2001-06-25 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
the use of "GCC" and related terms.
* doc/gcc.1, doc/gcov.1: Regenerate.
2001-06-24 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
uses of @refill.
2001-06-24 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install-old.texi: Remove more documentation of configure
options.
* doc/install.texi: Add it here.
2001-06-23 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Merge from mainline:
2001-06-21 Phil Edwards <pme@sources.redhat.com>
* doc/install.texi: Add 'c' to list of --enable-languages choices.
2001-06-21 Stan Shebs <shebs@apple.com>
* doc/install.texi: Use the correct name "Objective-C" everywhere
instead of "Objective C".
2001-06-15 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi: Use correct markup hints.
2001-06-15 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi: Update --enable-threads to match reality.
2001-06-22 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Update documentation of source files of C
compiler.
2001-06-22 Toshiyasu Morita (toshiyasu.morita@hsa.hitachi.com)
* predict.c: (expected_value_to_br_prob): Check for const_true_rtx
instead of const1_rtx for true case.
2001-06-22 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install-old.texi, doc/install.texi,
doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and
"back end" as nouns and "front-end" and "back-end" as adjectives.
2001-06-22 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/v850/v850.c (v850_mark_machine_status): Don't mark the
p->machine->ra_rtx for GC if p->machine has already been
freed.
2001-06-22 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (verify_tree): Check for x being NULL.
* doc/c-tree.texi: Document COMPOUND_BODY of an empty
COMPOUND_STMT.
Fixes PR c/3259.
2001-06-21 Geoff Keating <geoffk@redhat.com>
* config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax.
(maxsf3+1): Delete.
(minsf3): Use rs6000_emit_minmax.
(minsf3+1): Generalize to handle both SMIN and SMAX. Use
rs6000_emit_minmax.
(movsfcc): Use rs6000_emit_cmove.
(fselsfsf4): Don't compare a CONST_INT with a floating-point value.
Don't generate emit_fselsfsf4.
(fseldfsf4): Likewise.
(maxdf3): Use rs6000_emit_minmax.
(maxdf3+1): Delete.
(mindf3): Use rs6000_emit_minmax.
(mindf3+1): Generalize to handle both SMIN and SMAX. Use
rs6000_emit_minmax.
(movdfcc): Use rs6000_emit_cmove.
(fseldfdf4): Don't compare a CONST_INT with a floating-point value.
Don't generate emit_fselsfsf4.
(fselsfdf4): Likewise.
* config/rs6000/rs6000.c (zero_fp_constant): New predicate.
(min_max_operator): New predicate.
(rs6000_emit_cmove): New function.
(rs6000_emit_minmax): New function.
* config/rs6000/rs6000-protos.h: Prototype new functions.
* config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant
and min_max_operator.
* config/rs6000/rs6000.c (output_cbranch): Handle all
conditional types in the switch statement.
20010617 Release Manager
* GCC 3.0 Released.
2001-06-15 Andreas Jaeger <aj@suse.de>
* doc/install.texi (Specific): Mention that glibc cannot be
compiled with GCC 3.0.
2001-06-15 Zack Weinberg <zackw@stanford.edu>
* doc/cpp.texi: Formatting corrections.
Correct buggy example of use of __GNUC__ etc.
Clarify $ in identifiers.
* doc/cpp.1: Regenerate.
2001-06-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX
etc. spelling.
(Specific, alpha-*-osf1): Renamed to alpha*-*-osf*.
Added Tru64 UNIX V5.1 bootstrap hints.
(Specific, alpha*-*-osf*): Removed old section, obsolete.
2001-06-15 Zack Weinberg <zackw@stanford.edu>
* doc/cpp.texi: Revised and brought up to date.
* doc/cpp.1: Regenerate.
2001-06-14 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(hpux10_cpp_pow_inline): add a phoney file for
testing purposes
* fixinc/fixincl.x: regenerate with the phoney file
* fixinc/tests/base/fixinc-test-limits.h: Add new test results
2001-06-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* doc/install.texi: Update for C4x.
* README.C4X: Remove.
2001-06-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
* objc-act.c (handle_class_ref): Put the class reference in the
variable section for hpux only.
(handle_impent): Put the objc class and category name labels in
the readonly data section for hpux only.
2001-06-14 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos.
Consistently use "built-in" and "bit-field". Minor logical markup
improvements.
* doc/gcc.1: Regenerate.
2001-06-14 Richard Henderson <rth@redhat.com>
* config/mips/mips.h (ASM_OUTPUT_ASCII): Rename local variables
to avoid shadowing parameters.
* config/mips/mips.md (exception_receiver): New.
2001-06-14 Daniel J. Berlin <dan@cgsoftware.com>
* doc/gcc.texi: Update passes documentation to be more in tune
with reality.
2001-06-14 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
doc/gcc.texi, doc/gcov.texi, doc/install-old.texi,
doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more
logical markup. Use TeX quotes and dashes. Use @dots{} and
@minus{}. Avoid spaces inside @var. Update last modification
date in gcc.texi.
* doc/gcc.1, doc/gcov.1: Regenerate.
2001-06-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
* fixinc/inclhack.def (hpux10_cpp_pow_inline): New hack.
* fixinc/fixincl.x: Rebuilt.
2001-06-13 Richard Henderson <rth@redhat.com>
* ifcvt.c (dead_or_predicable): Fix return value last patch.
2001-06-13 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (add_minipool_backward_ref): Check that the
entire object will be reachable in the constant pool.
2001-06-13 Mark Mitchell <mark@codesourcery.com>
* NEWS: Remove.
2001-06-13 Richard Henderson <rth@redhat.com>
* ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code.
(cond_exec_process_if_block, dead_or_predicable): Likewise.
2001-06-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* mips-tfile.c (copy_object): Always pass indexNil for symbol
table index.
2001-06-13 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.h (OK_FOR_T): Remove.
(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
* config/h8300/h8300.md: Remove alternatives involving inc and dec
in the helper patterns for addhi3 and addsi3.
2001-06-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* gthr-dce.h (UNUSED): Attribute unused macro.
(__GTHREAD_MUTEX_INIT_FUNCTION and __GTHREAD_MUTEX_INIT_DEFAULT): New
macros for mutex initialization.
(__gthread_key_dtor): Make arguments UNUSED.
(__gthread_key_delete): Unsupported. Argument UNUSED.
(__gthread_mutex_init_function): New function for mutex initialization.
2001-06-13 Phil Edwards <pme@sources.redhat.com>
* doc/contrib.texi: Link to libstdc++'s thanks.html for now.
2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Use more logical markup. Include @node
commands in the source when generating any non-HTML.
2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk>
* README: Remove. Some of the contents moved to ../README.
2001-06-13 Alexandre Oliva <aoliva@redhat.com>
* doc/install.texi (--enable-shared): List package names
recognized by GCC.
2001-06-13 Richard Earnshaw (rearnsha@arm.com)
* arm.c (arm_reload_in_hi): Handle the scratch operand overlapping
with the output operand.
2001-06-12 Zack Weinberg <zackw@stanford.edu>
* Makefile.in: Move _bb and __gcc_bcmp from LIB2FUNCS to
LIB2FUNCS_ST.
* libgcc-std.ver: Don't export __bb* or __gcc_bcmp.
* config/t-slibgcc-elf-ver, config/t-slibgcc-sld,
config/alpha/t-osf4, config/mips/t-iris6: Bump libgcc soname
to .so.1.
2001-06-13 Alexandre Oliva <aoliva@redhat.com>
* doc/texinfo.texi: Copied from mainline.
* doc/install.texi (ix86-*-solaris*): Removed, outdated.
(*-*-solaris*): Document problem in /bin/sh that affects
configuring libraries.
(sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools.
(*-sun-solaris2.8): Document linker problem that explains why
libjava is disabled by default.
2001-06-09 Mark Mitchell <mark@codesourcery.com>
Revert this patch:
* toplev.c (rest_of_compilation): Remove dead code before
purge_addressof.
2001-06-12 Jim Wilson <wilson@redhat.com>
* loop.c (strength_reduce): Move bl->all_reduced set before
check_ext_dependant_givs call.
(check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs.
2001-06-12 Alexandre Oliva <aoliva@redhat.com>
Reverted:
2001-06-07 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure: Rebuilt.
* doc/extend.texi (Function Attributes): Document SH's sp_switch
and trap_exit.
2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/invoke.texi: Use more logical markup. Use TeX quotes,
dashes and @dots{}.
2001-06-12 Zack Weinberg <zackw@stanford.edu>
* configure.in (ALL_LINGUAS): Set to nothing.
* configure: Regenerate.
2001-06-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_prologue): Always use
gen_pro_epilogue_adjust_stack; update arguments.
(ix86_emit_epilogue_esp_adjustment): Likewise.
(ix86_expand_epilogue): Likewise.
* config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode
clobber of scratch memory instead of a modification of EBP as the
barrier. Update all peepholes to match.
2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Change the font used for @def... commands to a
fixed width font.
* doc/extend.texi: Use more logical markup. Use "built-in"
instead of "builtin". Use @deftypefn to mark up built-in
functions; specify their types in the @deftypefn and not in the
descriptive text. Use TeX quotes and dashes. Add more index
entries.
2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi (--exec-prefix, --bindir, --libdir,
--with-slibdir, --infodir, --mandir, --with-cpp-install-dir):
Document.
(--enable-cpp): Change to document --disable-cpp instead; update
to reflect current default.
(--without-fast-fixincludes): Remove documentation.
(Final install): Document installation directories in more
detail. Document use of make dvi.
2001-06-12 lars brinkhoff <lars@nocrew.org>
* gcc.texi (HOST_BITS_PER_LONGLONG): Document.
(DIR_SEPARATOR_2): Likewise.
2001-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P.
* c-typeck.c (c_start_case): Likewise.
2001-06-12 Mark Mitchell <mark@codesourcery.com>
* expr.c (store_field): Don't set MEM_ALIAS_SET for a field
in a structure at a variable address.
2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcov.texi: Use more logical markup.
2001-06-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c: Remove ifdef'ed gcc-2.95 code.
(m68hc11_reorg): Remove the gcc-2.95 compatible code.
(m68hc11_split_all_insns): Likewise, delete.
* config/m68hc11/m68hc11.h: Remove ifdef'ed gcc-2.95 code.
* config/m68hc11/m68hc11-protos.h: Likewise.
2001-06-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
as an early clobber to make sure it is not used by reload in
one of the operands.
2001-06-11 Mark Mitchell <mark@codesourcery.com>
* toplev.c (lang_independent_f_options): Remove
-feliminate-dwarf2-dups, -fbounded-pointers, and -fbounds-check.
* doc/c-tree.texi: Update information about flag_honor_std.
* doc/install.texi: Note that binutils is required on HPUX 11.
* doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
now the default.
* config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
variable-sized types.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/md.texi: Use TeX dashes and quotes.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/rtl.texi: Reference manual chapter about trees.
2001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define.
(WINT_TYPE): Override.
(WINT_TYPE_SIZE): Likewise.
(SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate.
* config/sparc/sol2.h (WINT_TYPE): Define.
(WINT_TYPE_SIZE): Likewise.
* config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define.
(WINT_TYPE): Override.
(WINT_TYPE_SIZE): Likewise.
(CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition.
(CPP_ARCH64_SPEC): Likewise.
2001-06-11 Richard Henderson <rth@redhat.com>
* unwind-dw2-fde.c (__deregister_frame_info): Don't play games
with alias attribute.
* config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu).
* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise.
2001-06-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.
2001-06-11 Richard Henderson <rth@redhat.com>
* config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New.
* config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default.
(struct machine_function): Add gp_save_rtx.
* config/alpha/alpha.c (alpha_mark_machine_status): Mark it.
(alpha_gp_save_rtx): New.
* config/alpha/alpha-protos.h: Declare it.
* config/alpha/alpha.md (exception_receiver): Make an expander.
Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP.
2001-06-11 Richard Henderson <rth@redhat.com>
* config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols.
2001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in: Align --help messages.
Remove trailing full stops.
Consistently use lower case.
Fix DWARF 2 spelling.
* configure: Rebuilt.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* c-decl.c (store_parm_decls): When comparing types in an
old-style function declaration with those from a previous
prototype, compare the unqualified versions of parameter types.
Fixes PR c/3116.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/objc.texi: Use more logical markup. Use TeX dashes.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/c-tree.texi: Use more logical markup.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Update details of what components are included
in the GCC distribution. Update default directory for g++
includes. Update documentation relating to old libio. Adjust
documentation on DejaGnu environment variables. Remove
documentation of --enable-cpplib.
2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/contrib.texi: Fix alphabetical order. Fix typos. Improve
markup.
2001-06-10 Richard Henderson <rth@redhat.com>
* ifcvt.c (life_data_ok): New.
(merge_if_block): Use it to determine whether to update
global_live_at_end.
(if_convert): Set it.
2001-06-10 Richard Henderson <rth@redhat.com>
* config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c.
2001-06-10 Alexandre Oliva <aoliva@redhat.com>
* doc/invoke.texi (MN10300 Options): Document -mno-crt0.
(SH Options): Document -mieee.
* doc/install.texi (Final install): Remove obsolete information
about installing cross compilers.
* doc/gcc.1: Rebuilt.
2001-06-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (override_options): Set align_loops,
align_jumps, and align_functions.
* config/alpha/alpha.h (FUNCTION_BOUNDARY): Set to 32 bits.
(LOOP_ALIGN, LABEL_ALIGN_AFTER_BARRIER): Remove.
2001-06-10 Richard Henderson <rth@redhat.com>
* doc/invoke.texi (Optimization Options): Document -fpeephole2.
(Code Generation Options): Document -fnon-call-exceptions.
2001-06-10 Mark Kettenis <kettenis@gnu.org>
* config/i386/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Undefine.
2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* m68hc11.md (peepholes): Remove unused and wrong peepholes.
2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("extendhisi2"): Fix constraints to
prefer a memory for operand 1.
("*addsi3"): Fix constraints, the '!' was too strong.
("*addsi3_split"): Accept soft register and split accordingly.
2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
Move definition in the RTX_CODE section.
2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Define the return
address as relative to the argument pointer.
2001-06-09 Alexandre Oliva <aoliva@redhat.com>
* doc/invoke.texi (C Dialect Options): Document -aux-info.
(Debugging Options): Document -print-multi-directory and
-print-multi-lib.
* doc/gcc.1: Rebuilt.
* toplev.c (independent_decode_option): Require `=' between
`-aux-info' and filename in the same argument.
* gcc.c: Don't pass -aux-info=filename twice.
2001-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (print_help): Document -fpreprocessed.
* invoke.texi: Similarly.
2001-06-09 Mark Mitchell <mark@codesourcery.com>
* expr.c (expand_expr, case ARRAY_REF): Do not replace
an array element with the known initializing value if it has
side-effects.
* toplev.c (rest_of_compilation): Remove dead code before
purge_addressof.
2001-06-09 Richard Henderson <rth@redhat.com>
* defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ...
* calls.c: ... here.
* combine.c, expr.c, final.c, function.c toplev.c: Don't provide
defaults for them here.
2001-06-09 Peter Jakubek <pjak@snafu.de>
* config/m68k/m68k.md (ashrdi_const): Fix right shift by 16.
2001-06-09 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi: Use @defcodeindex for the index of options. Add
more index entries. Use more logical markup where appropriate.
Use TeX quotes and dashes.
2001-06-09 Nicola Pero <nicola@brainstorm.co.uk>
* gthr-posix.h (__gthread_objc_init_thread_system): If
pthread_key_create fails, it's not clear what the return value is.
This obvious fix makes sure it always returns -1 if a problem
occurs.
2001-06-09 Benjamin Kosnik <bkoz@redhat.com>
* unwind-pe.h: Conditionally qualify references to abort with
std::.
2001-06-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags
for integer operations that don't update C bit.
2001-06-09 Julian Foad <julian_foad@hotmail.com>
* invoke.texi: Remove superfluous text.
2001-06-08 Richard Henderson <rth@redhat.com>
* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New.
(LIB_SPEC): Mirror config/linux.h version.
2001-06-08 Richard Henderson <rth@redhat.com>
2001-03-29 Richard Henderson <rth@redhat.com>
* libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h.
2001-06-08 Richard Henderson <rth@redhat.com>
* except.c (get_exception_pointer, get_exception_filter): Take a
struct function. Update all callers.
* except.h (get_exception_pointer): Update declaration.
* expr.c (expand_expr): Update get_exception_pointer call.
* integrate.c (expand_inline_function): Remap the exception pointer
from callee to caller.
2001-06-08 Mark Mitchell <mark@codesourcery.com>
* c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations
accurately reflect its cv-qualification.
* c-typeck.c (type_lists_compatible_p): Ignore the top-levl
cv-qualifiers on function types.
2001-06-07 Loren J. Rittle <ljrittle@acm.org>
* config/alpha/elf.h (MAKE_DECL_ONE_ONLY): Copy definition
from config/elfos.h.
2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/gcc.texi, doc/invoke.texi: Add index of command line
options. Use @opindex to index them rather than other indexing
commands. Use @var{...} instead of <...>. Avoid spaces in names
inside @var. Don't use @kindex to index escape sequences in
source code.
2001-06-08 Jason Merrill <jason_merrill@redhat.com>
* dbxout.c (dbxout_symbol): Use DECL_RTL_SET_P.
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode
for complex floats passed to unprototyped functions.
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* jump.c (mark_modified_reg): Allow jump threading if condition
codes are represented by a hard register.
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.h (CC1_SPEC): Define.
* config/ia64/linux.h (CC1_SPEC): Define.
2001-06-08 Jakub Jelinek <jakub@redhat.com>
* tradcpp.c (do_define): Make sure we don't walk past limit.
2001-06-08 Jakub Jelinek <jakub@redhat.com
* gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring
"inline" keyword.
* doc/cpp.texi (__NO_INLINE): Document it.
2001-06-08 Mark Mitchell <mark@codesourcery.com>
* except.c (expand_eh_region_end_allowed): Call
do_pending_stack_adjust as necessary.
2001-06-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi2html (MAKEINFO): Keep value if set already.
2001-06-07 Mark Mitchell <mark@codesourcery.com>
* tree.h (DECL_SOURCE_FILE): Improve documentation.
(DECL_SOURCE_LINE): Likewise.
2001-06-07 Phil Edwards <pme@sources.redhat.com>
* linux.h (CPLUSPLUS_CPP_SPEC): Move -D_GNU_SOURCE to here.
* pa/pa-linux.h: Allow CPLUSPLUS_CPP_SPEC to remain.
2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/contrib.texi: Add copyright notice.
2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/md.texi: Use four digit years in copyright notice.
2001-06-07 DJ Delorie <dj@redhat.com>
* c-tree.texi, contrib.texi, cpp.texi, cppinternals.texi,
extend.texi, fdl.texi, gcov.texi, invoke.texi, md.texi,
objc.texi, rtl.texi, tm.texi, texinfo.tex, gcc.1, cpp.1,
gcov.1: Move to doc subdirectory.
* install.texi: Move to doc/install-old.texi.
* gcc.texi: Move to doc, refer to install-old.texi.
* Makefile.in: Reflect move of docs to doc/.
* f/Make-lang.in: Ditto.
* java/Make-lang.in: Ditto.
* doc/.cvsignore: New.
2001-06-07 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
* c-tree.texi: Reformat the manual as a single chapter now
included by gcc.texi.
* gcc.texi: Include c-tree.texi. Merge all indexes.
* Makefile.in (dvi): Add generation for the cppinternals
documentation. Added dependencies on fdl.texi and c-tree.texi
where appropriate. Use TEXI2DVI instead of custom tex calls.
(info): Added dependencies on fdl.texi and c-tree.texi where
appropriate. Remove the target c-tree.info.
2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk>
* NEWS: Regenerate.
2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gthr-posix.h (__gthread_objc_thread_detach): Simply cast
pthread_t to objc_thread_t.
(__gthread_objc_thread_id): Likewise.
2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* alpha/osf5.h (CPP_XFLOAT_SPEC): Override default definition.
(ASM_OLDAS_SPEC): Likewise.
* alpha/osf.h (CPP_XFLOAT_SPEC): Define.
(CPP_SUBTARGET_SPEC): Use it.
(ASM_OLDAS_SPEC): Define.
(ASM_SPEC): Use it.
(SUBTARGET_EXTRA_SPECS): Define, declare the new specs above.
2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/alpha.c (alpha_va_arg): Handle TFmode, TCmode args,
passed by reference.
2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk>
* tm.texi (TARGET_SWITCHES, TARGET_OPTIONS): Adjust markup.
Document use of N_(...), and show it in examples. Note that
documentation should be added to invoke.texi. Avoid an overfull
hbox.
2001-06-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c:
Remove.
2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk>
* install.texi: Remove more obsolete documentation.
2001-06-07 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure: Rebuilt.
2001-06-06 Richard Henderson <rth@redhat.com>
* flow.c (mark_used_reg): Clean up looping over multiple hard
registers. Do conditional life bits across multiple hard regs.
2001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com>
* reload1.c (reload): Revert Schmidt's change so all USEs are not
deleted during reload.
2001-06-05 Mark Mitchell <mark@codesourcery.com>
* c-semantics.c (genrtl_scope_stmt): Write out nested inline
functions here, instead of ...
* c-decl.c (c_expand_body): ... here.
2001-06-05 Richard Henderson <rth@redhat.com>
* dwarf2.h (DW_EH_PE_aligned): New.
* dwarf2asm.c (eh_data_format_name): Name it.
(dw2_asm_output_encoded_addr_rtx): Align for it.
* dwarf2out.c (output_call_frame_info): Handle it for personality
routine and LSDA pointers.
* unwind-pe.h (DW_EH_PE_aligned): New.
(base_of_encoded_value): Handle it.
(read_encoded_value_with_base): Likewise.
* unwind-dw2-fde.c (base_from_object): Likewise.
(get_cie_encoding): Likewise.
* config/alpha/elf.h: Remove ecoff commentary.
* config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2001-06-05 Mark Mitchell <mark@codesourcery.com>
* print-rtl.c (xspaces): Remove.
(print_rtx): Use printf field-width, rather than xpsaces, to
indent.
* toplev.c (main): Disable sibling-call optimization if we are
handling exceptions.
2001-06-05 Bernd Schmidt <bernds@redhat.com>
* reload1.c (reload): Delete all USEs generated during reload.
Tue Jun 5 21:08:39 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (i?86-*-solaris2*): Enable shared libgcc.
2001-06-05 Phil Edwards <pme@sources.redhat.com>
* gccbug.in: Remove high priority.
2001-06-05 scott snyder <snyder@fnal.gov>
* gccbug.in: Fix typo.
2001-06-05 David Edelsohn <edelsohn@gnu.org>
* rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in
__WCHAR_TYPE__ definition.
(WCHAR_TYPE_SIZE): #undef before #define.
2001-06-05 Nathan Sidwell <nathan@codesourcery.com>
* c-common.h (flag_dump_translation_unit): Remove.
(enum tree_dump_index): Define.
(TDF_ADDRESS, TDF_SLIM): New #defines.
(dump_node_to_file): Remove.
(dump_node): Make extern. Add flags.
(dump_flag, dump_enabled_p, dump_begin, dump_end,
dump_switch_p): Prototype.
* c-common.c (flag_dump_translation_unit): Remove.
* c-decl.c (c_decode_option): Remove -fdump-translation-unit
logic. Use dump_switch_p.
* c-dump.h (struct dump_info): Add node and user fields.
(dump_pointer): Declare.
* c-dump.c (dump_node): Make extern. Add flags.
(SOL_COLUMN, EOL_COLUMN, COLUMN_ALIGNMENT): New #defines.
(dump_new_line, dump_maybe_newline): Use them.
(dump_pointer): New function.
(dequeue_and_dump): Check TDF_SLIM before dumping a _DECL's
chain or function's body. Dump address, if TDF_ADDRESS set.
(dump_flag): Define.
(dump_node_to_file): Remove.
(struct dump_file_info): New struct.
(dump_files): New array.
(dump_begin, dump_end, dump_enabled_p, dump_switch_p): Define.
* c-lang.c (finish_file): Adjust dumping.
* toplev.h (dump_base_name): Make extern.
* invoke.texi: Document new flags.
2001-06-04 Mark Mitchell <mark@codesourcery.com>
* c-tree.h (lang_decl): Add pending_sizes fields.
* c-decl.c (store_parm_decls): Save pending_sizes away for nested
functions.
(c_expand_body): Expand them.
(lang_mark_tree): Mark lang_decl:pending_sizes.
* function.c (expand_pending_sizes): New function, broken out
from ...
(expand_function_start): ... here.
* tree.h (expand_pending_sizes): Declare it.
2001-06-04 Loren J. Rittle <ljrittle@acm.org>
* doc/install.texi: Update FreeBSD information. Generalize
and update information for alpha-based platforms using ELF.
2001-06-04 Richard Henderson <rth@redhat.com>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Suppress
optimization if current_function_calls_setjmp.
2001-06-04 Joseph S. Myers <jsm28@cam.ac.uk>
* c-tree.texi: Fix documentation of TREE_STRING_LENGTH for wide
strings.
2001-06-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* c-decl.c (get_parm_info): Use INTEGRAL_TYPE_P.
(store_parm_decls): Likewise.
* c-typeck.c (convert_arguments): Likewise.
2001-06-03 kaz Kojima <kkojima@rr.iij4u.or.jp>
* gcc/config/sh/sh.c (print_operand_address, print_operand): Call
mark_constant_pool_use before output_addr_const.
(struct pool_node): New field wend.
(add_constant): Note a sequence of constants that are referenced
by a given label.
(pool_window_label, pool_window_last): New variables.
(dump_table): Emit a unspec_volatile representing the end of a
sequence of constants.
(mark_constant_pool_use): New function.
* gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant.
(consttable_2): Add the second operand which flags whether
this consttable entry was used or not.
(consttable_4, consttable_8, consttable_sf, consttable_df):
Likewise.
(consttable_window_end): New insn.
2001-06-03 Alexandre Oliva <aoliva@redhat.com>
Warning removal.
* config/sh/sh.c (print_operand_address): Cast INTVAL to int.
(shl_and_kind): Cast wide constant.
(gen_far_branch): Define as static, as in declaration.
(barrier_align): Compute cache-line length as unsigned. Add
parentheses in initial credit computation.
(rounded_frame_size): Add parentheses.
(permanent_obstack): Remove declaration. Include ggc.h for
declaration of ggc_add_root_rtx().
(get_free_reg): Removed declaration of unused variable reg.
(legitimize_pic_address): Mark mode argument as unused.
2001-06-03 Igor Shevlyakov <igor@windriver.com>
* config/sh/sh.c (output_branch): Support for insn with lenght
attr 12 & 16 which represents cond branches outside +-4096 range.
2001-06-03 Alexandre Oliva <aoliva@redhat.com>
* config/sh/lib1funcs.asm (ic_invalidate): Align the
cache-mirroring sequence. Add nops.
2001-06-03 Joseph S. Myers <jsm28@cam.ac.uk>
* install.texi: Remove more old installation documentation.
* doc/install.texi: Add relevant parts here.
2001-06-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi2html: New script.
2001-06-03 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Update AIX information again.
2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi, install.texi: Remove old system-specific installation
documentation.
* doc/install.texi: Move it to here.
2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Clean up Texinfo markup.
2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk>
* cpp.texi, cppinternals.texi, gcc.texi: Move contents to just
after title page.
2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk>
* install.texi: Remove documentation of some configuration
options.
* doc/install.texi: Add relevant parts of this documentation here.
2001-06-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* contrib.texi: Updated entries for Mark Mitchell, Joseph S. Myers,
Gerald Pfeifer, Bernd Schmidt, and Dean Wakerley.
2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk>
* install.texi: Remove libgcc1 documentation.
* gcc.texi: Remove link to Cross Runtime.
2001-06-01 Jan van Male <jan.vanmale@fenk.wau.nl>
* invoke.texi: Remove references to papers about sequence points to
readings.html, refer to that page.
2001-06-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* README: Update references to installation instructions.
2001-06-01 Laurent Guerby <guerby@acm.org>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi: Define srcdir when sources come from CVS.
Significantly improve markup. Wrap overly long lines.
2001-05-31 Richard Henderson <rth@redhat.com>
* gcc.c (init_gcc_specs): When linking against libgcc_s.so,
also link against libgcc.a.
Thu May 31 19:17:01 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Force one of operands to be register.
2001-05-31 Rodney Brown <rbrown64@csc.com.au>
* install.texi (Configuration): Add html links for --with-gnu-as &
--with-gnu-ld and refer to them from hppa & SCO triplets.
(Specific): Link back to with-gnu-ld for all ELF platfoms.
(Specific): Reword AVR binutils recommendation.
2001-05-31 Jan van Male <jan.vanmale@fenk.wau.nl>
* extend.texi: Fix formating of examples, eliminate some
'overfull hboxes'.
* gcc.texi: Eliminate some 'overfull hboxes'.
* invoke.texi: Use two spaces between command options, eliminate
some 'overfull hboxes'.
2001-05-30 Richard Henderson <rth@redhat.com>
* dwarf2out.c (dwarf2out_finish): Don't emit DW_AT_stmt_list at -g1.
2001-05-30 Tom Tromey <tromey@redhat.com>
* gcc.c (do_spec_1): In `%O' case, if we computed saved_suffix,
use it in the new association.
2001-05-30 Loren J. Rittle <ljrittle@acm.org>
David O'Brien <obrien@freebsd.org>
FreeBSD system configuration merged from mainline.
* config.gcc (the unlabeled system switch statement): Add
generic configuration section to handle *-*-freebsd*. Also,
to match the system compiler, default to threading support (it
may be disabled with the standard --disable-threads
configuration-time switch). Report bad configuration.
(i[34567]86-*-freebsd* in machine-specific section): Use it.
(alpha*-*-freebsd* in machine-specific section): Likewise.
* config/freebsd.h (LIB_SPEC): Key the exact setting to
configure-time options and target version of FreeBSD. Set-up
to match architectural change in threading support. Correctly
report when -pthread option is not supported by configure-time
options.
(FBSD_CPP_PREDEFINES): Move from architecture-specific files
and extend to encode target version number in run-time setting
of __FreeBSD__ macro to match the system compiler. Use #endif/#if pair
instead of #elif (which is OK for this case but not in general).
(CPP_PREDEFINES): Likewise.
(PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
* config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h.
* config/i386/freebsd.h (CPP_PREDEFINES): Likewise.
* config/freebsd3.h: New file to expose FBSD_MAJOR macro (3).
* config/freebsd4.h: New file to expose FBSD_MAJOR macro (4).
* config/freebsd5.h: New file to expose FBSD_MAJOR macro (5).
* config/freebsd6.h: New file to expose FBSD_MAJOR macro (6).
* config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro.
* config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC.
* config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add
-pthread instead setting macro.
2001-05-30 Loren J. Rittle <ljrittle@acm.org>
John David Anglin <dave@hiauly1.hia.nrc.ca>
* gthr-posix.h (__gthread_active_ptr): Cast function pointer
to target type to allow ISO C++ compiler to accept it.
* gthr-dce.h (__gthread_active_ptr): Likewise.
* gthr-solaris.h (__gthread_active_ptr): Likewise.
2001-05-30 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001
so that we do accept comments in preprocessed input.
2000-05-30 Kelley Cook <kelley.cook@home.com>
* config/i386/i386.h (TARGET_SWITCHES): Remove -mmmx and -msse options.
2001-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead
of just copying CPP_CPU_SPEC.
2001-05-30 Gordon Sadler <gbsadler1@lcisp.com>
* invoke.texi (Option Summary): Remove -isystem-c++ from options.
2001-05-30 Hans-Peter Nilsson <hp@axis.com>
* Makefile.in (s-mlib): Make backtick-commands always succeed.
(DRIVER_DEFINES): Ditto.
2001-05-29 Stan Shebs <shebs@apple.com>
* gcc.texi: Add links for information about Objective-C.
2001-05-29 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
* config/sh/sh.h (IDENT_ASM_OP): End with TAB, not LF.
2001-05-29 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (gcc_version): Remove unrequired \ on ". (Solaris
/bin/sed fails on [^\"]).
(configargs.h): Likewise.
* configure: Rebuilt.
2001-05-28 Joseph S. Myers <jsm28@cam.ac.uk>
* c-tree.texi, contrib.texi, cpp.texi, extend.texi, gcc.texi,
gcov.texi, install.texi, md.texi, objc.texi, rtl.texi, tm.texi:
Remove trailing whitespace.
2001-05-28 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
* c-common.c (c_common_nodes_and_builtins): Change __builtin_fsqrt
to __builtin_sqrt.
* extend.texi (Other Builtins): Update documentation about
__builtin_sqrt.
2001-05-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): http://reality.sgi.com/ariel/freeware/
became http://freeware.sgi.com/.
2001-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fixinc/fixtests.c: Declare entries in ENV_TABLE.
2001-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (run_directive): Set pfile->directive.
2001-05-27 Nathan Sidwell <nathan@codesourcery.com>
* lists.c (init_EXPR_INSN_LIST_cache): Only called once.
* toplev.c (rest_of_compilation): Don't call it here.
(compile_file): Call it here.
2001-05-27 Lars Brinkhoff <lars@nocrew.org>
* combine.c (try_combine): Fix typo in comment.
* expr.c (expand_expr): Likewise.
* config/i370/i370.md (untyped_call): Likewise.
2001-05-26 Bruce Korb <bkorb@gnu.org>
* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
when fixincl is operating in test mode
* fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics
(AAB_ultrix_limits): remove redundant text
(AAB_ultrix_memory): ditto
(AAB_ultrix_string): ditto
(djgpp_wchar_h): fix the test text
(irix_stdio_va_list): add test text
(irix_limits_const): add a testing output file (limits.h is overwritten)
(strict_ansi_not_ctd): put limits.h second in list for same reason
(solaris27_mutex_init): test text needed selection text, too
* fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX"
when fixincl is operating in test mode
2001-05-25 Zack Weinberg <zackw@stanford.edu>
* toplev.c (debug_args, f_options, W_options): Mark
descriptions for translation.
(display_help): Translate descriptions on output.
* cp/lang-options.h, f/lang-options.h, java/lang-options.h,
objc/lang-options.h: Mark descriptions for translation.
* aclocal.m4: Quote final argument of patsubst. Use
3-argument form of AC_DEFINE. Restore quotes to [] while
using AC_FD_CC.
* configure, config.in: Regenerate.
2001-05-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Remove MODE argument.
2001-05-25 Stacey Sheldon <ssheldon@Catena.com>
* config/arc/initfini.c (.init): Fix typo.
2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages.
2001-05-25 Richard Henderson <rth@redhat.com>
* config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux.
(i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld.
(sparc*-*-solaris2): Likewise.
* config/t-linux: Remove shared libgcc macros.
* config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc.
* config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld.
2001-05-25 Richard Henderson <rth@redhat.com>
* libgcc-std.ver: Export XFmode and TFmode versions of symbols.
2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd,
strict_ansi_only): Don't run if stdc_0_in_system_headers.
* fixinc/fixincl.x: Regenerate.
* fixinc/fixtests.c (stdc_0_in_system_headers_test): New function.
(FIX_TEST_TABLE): Declare it.
* fixinc/fixlib.h: Include config.h.
2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha___assert): Change char * args to
const char * on Tru64 UNIX to avoid excessive warnings from
assert.h.
* fixinc/fixincl.x: Regenerate.
2001-05-25 David Edelsohn <edelsohn@gnu.org>
* xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker.
* config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have
any prefix.
2001-05-25 Jeff Knaggs <jknaggs@redhat.com>
* config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p
instead of rtx_equal_p for early clobber test.
2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* aclocal.m4: Fixed typo.
(gcc_AC_HEADER_STDBOOL): Define.
(gcc_AC_C__BOOL): Define.
* configure.in: Use them.
(AC_CHECK_HEADERS): Remove stdbool.h
* configure, config.in: Regenerate.
2001-05-25 Richard Henderson <rth@redhat.com>
* config/i386/i386.md: Revert previous change. Do not apply
the peephole if the components do not die after the sequence.
2001-05-25 Mark Mitchell <mark@codesourcery.com>
* config/i386/i386.md: Make sure cmpstr peepholes do not
affect liveness information.
2001-05-24 Mark Mitchell <mark@codesourcery.com>
* c-typeck.c (digest_init): Issue error messages about
invalid constants, not warnings.
* invoke.texi (-fno-builtin): Document that this is always on
in C++.
2001-05-24 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (output_return_instruction): Correctly handle
interworking and interrupt functions.
2001-05-24 Philip Blundell <philb@gnu.org>
* config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for
-m{no-}sched-prolog. Fix typos and improve formatting.
2001-05-24 Philip Blundell <philb@gnu.org>
* invoke.texi (ARM Options): Improve wording slightly. Add
documentation for more options, including those for Thumb mode.
Don't mention options that don't exist or are unimplemented.
(Thumb Options): Delete; merged into above section.
2001-05-24 Geoff Keating <geoffk@redhat.com>
* config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
(MD_FALLBACK_FRAME_STATE_FOR): Use it.
2001-05-23 Richard Henderson <rth@redhat.com>
* doc/install.texi (alpha-linux): Require binutils 2.11.
2001-05-23 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi (Attribute Syntax): Clarify application of
attributes to parameters declared as functions or arrays.
2001-05-23 Zack Weinberg <zackw@stanford.edu>
* diagnostic.c (vnotice): Kill.
(fnotice): Call vfprintf directly.
(diagnostic_for_decl, output_do_verbatim, output_verbatim,
verbatim, set_diagnostic_context): Rename string argument to
indicate that it is run through gettext.
(vbuild_message_string, build_message_string, output_do_printf):
Rename string argument to indicate that it is NOT run through
gettext.
(output_printf, diagnostic_for_decl, fatal_io_error, sorry,
output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn):
Run msgid argument through gettext.
(default_print_error_function): Run constant strings through
gettext when nothing else will.
(fatal_error, internal_error, error_recursion): Use fnotice.
Present complete sentences to gettext.
2001-05-23 Mark Mitchell <mark@codesourcery.com>
* jump.c (mark_jump_label): Fix thinko in 2001-05-19 change.
2001-05-22 Richard Henderson <rth@redhat.com>
* config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the
section pointer alignment.
* doc/install.texi (alpha-linux): Require binutils >= 2.10.
* unwind-dw2-fde.c (__deregister_frame_info): Stringize use
of __USER_LABEL_PREFIX__.
2001-05-22 Richard Henderson <rth@redhat.com>
* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favour of...
(__deregister_frame_info_bases): New.
* unwind-dw2-fde.h: Declare it.
* libgcc-std.ver: Export it.
* crtstuff.c (__do_global_dtors_aux): Call it if we would have
called __register_frame_info_bases.
2001-05-22 Andrew MacLeod <amacleod@redhat.com>
* builtins.c (expand_builtin_longjmp): A longjmp can be a call too.
* config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer
parameters to __ia64_nonlocal_goto. Flag as NO_RETURN.
* config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing
"r2" to the assembly file. Only issue allocs with non-zero parameters.
2001-05-22 Richard Henderson <rth@redhat.com>
* libgcc2.c: Include hwint.h.
2001-05-22 Richard Henderson <rth@redhat.com>
* crtstuff.c (__register_frame_info_bases): Declare.
(frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA.
(__do_global_dtors_aux, __do_global_dtors): Streamline.
* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
(CRT_GET_RFIB_DATA): New.
* config/i386/sysv4.h: Likewise.
* config/i386/sco5.h: Likewise.
(ASM_PREFERRED_EH_DATA_FORMAT): New.
2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Remove a bogus and duplicate part
copied from the end of the document.
2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* install.texi: Remove obsolete information on SunOS as well as
i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*.
(Installing GNU CC on the Sun): Remove section.
2001-05-22 Alexandre Oliva <aoliva@redhat.com>
* cppfiles.c (remove_component_p): Don't assume lstat/stat will
keep errno unchanged on success.
2001-05-22 Joseph S. Myers <jsm28@cam.ac.uk>
* c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly
once for hexadecimal floats, whether or not they contain a decimal
point. Don't let the setting of pedantic otherwise affect the
parsing of hexadecimal floats.
2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* README.ACORN: Remove obsolete file.
2001-05-22 Joseph S. Myers <jsm28@cam.ac.uk>
Merge objc.texi from mainline:
2001-02-28 Ovidiu Predescu <ovidiu@cup.hp.com>
* objc-features.texi: Document the @compatibility_alias compiler
directive (description from Nicola Pero <n.pero@mi.flashnet.it>).
2001-05-21 Mark Mitchell <mark@codesourcery.com>
* tree.h (type_num_arguments): Declare it.
* tree.c (type_num_arguments): New function.
2001-05-21 Richard Henderson <rth@redhat.com>
* dwarf2out.c (current_funcdef_number): Move outside dwarf2
conditional ifdef.
2001-05-21 Mark Mitchell <mark@codesourcery.com>
* c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for
non-register variables.
* extend.texi: Document that asm-specifications do not make sense
for non-static local variables.
2001-05-17 Andrew Haley <aph@redhat.com>
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2001-05-20 Mark Mitchell <mark@codesourcery.com>
Jim Wilson <wilson@redhat.com>
* libgcc2.h (TItype): Do not assume that the host has 64-bit ntegers.
(W_TYPE_SIZE): Likewise.
2001-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi: Clarify documentation of extensions included in ISO
C99. Prefer C99 terminology and syntax to old GNU terminology and
syntax. Add more index entries. Document mixed declarations and
code as an extension in C89 mode. Warn about future changes to
semantics of inline functions. Fixes PR other/930.
2001-05-20 Richard Henderson <rth@redhat.com>
* sched-deps.c (sched_analyze_insn): Force volatile memory reads
to be output before a branch.
2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* sched-deps.c (sched_analyze_insn): Remove unused vars.
2001-04-05 Bernd Schmidt <bernds@redhat.com>
* sched-deps.c (sched_analyze_insn): Revert more of the March 27
change.
2001-04-04 Bernd Schmidt <bernds@redhat.com>
* sched-deps.c (sched_analyze_insn): Partially revert March 27
change.
2001-05-20 Richard Henderson <rth@redhat.com>
* Makefile.in (dwarf2asm.o): Depend on $(TREE_H).
2001-05-20 Richard Henderson <rth@redhat.com>
* config/i386/att.h (ASM_SHORT, ASM_LONG): Add trailing \t.
(ASM_DOUBLE): Remove.
* config/i386/bsd.h, config/i386/sco5.h: Likewise.
* config/i386/sun386.h: Likewise.
* config/i386/i386.h (UNALIGNED_SHORT_ASM_OP): New.
(UNALIGNED_INT_ASM_OP, INT_ASM_OP): New.
* config/i386/cygwin.h (INT_ASM_OP): Remove.
* config/i386/freebsd-aout.h, config/i386/i386-aout.h: Likewise.
* config/i386/i386-coff.h, config/i386/i386-interix.h: Likewise.
* config/i386/netbsd.h, config/i386/openbsd.h: Likewise.
* config/i386/cygwin.h: Adjust uses of ASM_LONG for trailing \t.
* config/i386/djgpp.h, config/i386/i386.h: Likewise.
* config/i386/i386elf.h, config/i386/ptx4-i.h: Likewise.
* config/i386/sco5.h, config/i386/svr3gas.h: Likewise.
* config/i386/sysv4.h, config/i386/vsta.h: Likewise.
* config/i386/win-nt.h, config/i386/win32.h: Likewise.
2001-05-20 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Add more options to summary list.
2001-05-19 Zack Weinberg <zackw@stanford.edu>
* extend.texi: Document #pragma GCC java_exceptions.
2001-05-20 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Document meaning of -pedantic when -std=gnu* is
used. Fixes PR c/2291.
* gcc.1: Regenerate.
2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Ignore
the -fpic and -fPIC options, clear flag_pic.
2001-05-19 Brad Lucier <lucier@math.purdue.edu>, Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (alloca.o): Depend on $(GCONFIG_H).
($(HOST_PREFIX_1)alloca.o): Depend on $(HCONFIG_H). Arrange for
hconfig.h to be included.
Sat May 19 18:23:04 2001 Richard Henderson <rth@redhat.com>
* except.c (dw2_build_landing_pads): Use word_mode, not Pmode,
as ncessary.
(expand_eh_return): Convert between word_mode and Pmode.
* unwind-dw2.c (extract_cie_info): Do not assume words and pointers
are the same size.
(execute_stack_op): Likewise.
(execute_cfa_program): Likewise.
(uw_frame_state_for): Likewise.
(uw_update_context_1): Likewise.
* unwind.inc (_Unwind_Reason_Code): Likewise.
* config/mips/mips.h (EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Likewise.
* config/mips/mips.c (compute_frame_size): Make space for saving
EH return registers.
(mips_expand_epilogue): Handle EH stack adjustments.
* config/mips/mips.md (eh_return): New pattern.
(eh_set_lr_si): Likewise.
(eh_set_lr_di): Likewise.
Add splitter to perform EH return after reload.
2001-05-19 Mark Mitchell <mark@codesourcery.com>
* jump.c (mark_jump_label): Tidy previous change.
2001-05-17 Brendan Conoboy <blc@cygnus.com>
Bruce Korb <bkorb@gnu.org>
* fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not
found in fixinc directory. Facilitates binary distributions.
2001-05-19 Bruce Korb <bkorb@gnu.org>
* fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template
* fixinc/genfixes: emit a warning if AutoGen is out of date
* fixinc/fixincl.x: regen
* fixinc/Makefile.in: open stdin for those building with a closed one.
2001-05-19 Mark Mitchell <mark@codesourcery.com>
* jump.c (mark_jump_label): Tidy previous change.
* jump.c (jump_optimize_1): Tidy.
(mark_jump_label): When changing the label in a LABEL_REF, change
update any REG_EQUAL notes as well.
* defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New
macro.
* tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
Document it.
* toplev.c (main): If the target does not allow profiling without
a frame pointer, issue an error message.
* config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER):
Define it to false.
Sat May 19 09:40:45 2001 Denis Chertykov <denisc@overta.ru>
* regrename.c (regrename_optimize): frame pointer register can
use a few hardregs.
2001-05-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* toplev.c (note_outlining_of_inline_function): Add ATTRIBUTE_UNUSED
to argument declaration.
2001-05-18 Jason Merrill <jason_merrill@redhat.com>
* README.DWARF: Move into dwarfout.c.
2001-05-18 Stan Shebs <shebs@apple.com>
* configure.in (gcc_cv_as_eh_frame): Cope with old assemblers.
* configure: Regenerate.
2001-05-18 Geoff Keating <geoffk@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't save
the link register if we're not going to use it.
* config/rs6000/rs6000.c (output_function_profiler): Fix a warning.
2001-05-18 Per Bothner <per@bothner.com>
Changes needed for java/jvspec.c
* gcc.h (n_infiles, outfiles): Add declarations.
* gcc.c (n_infiles, outfiles): Mske no longer static.
Fri May 18 10:12:19 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (EXCEPTION_SECTION): Define.
2001-05-18 Bernd Schmidt <bernds@redhat.com>
Revert
2001-02-09 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md: Change output constraint on post inc
load/store multiple patterns to be a read/write constraint.
2001-05-18 Mark Mitchell <mark@codesourcery.com>
* function.c (expand_function_start): Avoid creating BLKmode
pseudos.
2001-05-17 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (output_comp_unit): Always output a compilation-unit
DIE, even if it has no children.
(dwarf2out_finish): Always output the line-number table, even if
it has no content.
2000-05-18 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movsfcc,movdfcc): Remove NE case.
2000-05-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack
offsets if not REG_OK_STRICT.
* config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro.
(INT_REG_OK_FOR_INDEX_P): Likewise.
(INT_REG_OK_FOR_BASE_P): Likewise.
(REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P.
(REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P.
(LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and
INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and
REG_OK_FOR_BASE_P. Take an additional parameter.
(LEGITIMATE_INDEXED_ADDRESS_P): Likeewise.
(LEGITIMATE_INDIRECT_ADDRESS_P): Likewise.
(LEGITIMATE_LO_SUM_ADDRESS_P): Likewise.
(GO_IF_LEGITIMATE_ADDRESS): Move code into new function
rs6000_legitimate_address() and use it.
* config/rs6000/rs6000.c: Update all callers.
(rs6000_legitimate_address): New function.
2001-05-17 Mark Kettenis <kettenis@wins.uva.nl>
* dwarf2out.c (modified_type_die): Equate qualified type to die.
2001-05-17 Mark Mitchell <mark@codesourcery.com>
* doc/install.texi: Update Solaris information.
* except.h (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): Declare it.
* except.c (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): New variable.
(init_eh): Don't make protect_cleanup_actions a GC root.
(expand_eh_region_and_cleanup): Call
lang_protect_cleanup_actions.
(output_function_exception_table): Remove unused `align'
variable.
* varasm.c (assemble_external): Abort if we have not yet
opened the assembly output file.
Thu May 17 11:53:49 2001 Jeffrey A Law (law@cygnus.com)
* pa.c (hppa_init_pic_save): No longer update last_parm_insn.
* except.c (sjlj_emit_function_enter): Call assemble_external_libcall
for eh_personality_libfunc.
2001-05-17 Bernd Schmidt <bernds@redhat.com>
* reload1.c (delete_output_reload): Call eliminate_regs on substed.
(reload_as_needed): Call update_eliminable_offsets a bit later.
* expr.c (protect_from_queue): Protect against subsequent calls to
emit_queue.
(expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being
too clever.
2001-05-17 Jeffrey Oldham <oldham@codesourcery.com>
* dbxout.c (dbxout_symbol_location): For CONCAT, skip types not
COMPLEX_TYPE.
2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* gccbug.in (CATEGORIES): Add "bootstrap".
2001-05-17 Bernd Schmidt <bernds@redhat.com>
* stmt.c (expand_asm_operands): For inout operands, make sure
the substitution of '=' for '+' makes it into the rtl.
2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* gcc.texi (gccbug): Refer to the web pages for detailed information
on GNATS.
2001-05-16 Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex
initializer
2001-05-16 Zack Weinberg <zackw@stanford.edu>
* assert.h: Removed.
* libgcc-std.ver, sys-protos.h: Remove __eprintf.
* libgcc2.c: Document that __eprintf exists for backward
compatibility only.
* configure.in: Correct commentary now assert.h does not exist.
* configure: Regenerate.
* Makefile.in: Delete INSTALL_ASSERT_H, assertdir, and all
references to either. Delete install-assert-h target. Do not
create $(assertdir) or $(gcc_tooldir) in mkinstalldirs target.
Move _eprintf from LIB2FUNCS to LIB2FUNCS_ST; pass
LIB2FUNCS_ST to mklibgcc.
* cross-make: Don't set assertdir.
* mklibgcc.in: Add support for LIB2FUNCS_ST.
* config/t-freebsd, config/t-linux, config/t-linux-aout,
config/t-netbsd, config/t-openbsd, config/t-rtems, config/x-linux,
config/alpha/t-interix, config/i386/t-beos, config/i386/t-interix,
config/mcore/t-mcore, config/mcore/t-mcore-pe:
No need to set INSTALL_ASSERT_H.
* fixinc/fixinc.dgux, fixinc/fixinc.interix, fixinc/fixinc.ptx,
fixinc/fixinc.svr4, fixinc/fixinc.winnnt, fixinc/fixinc.wrap,
fixinc/fixincl.sh: Don't install assert.h.
2001-05-16 Zack Weinberg <zackw@stanford.edu>
* i386.md: Add two peepholes to clean up code generated by
cmpstr* expanders.
2001-05-16 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (eh_data_format_name): Add names for "pointer size"
variants of non-absolute encodings.
* config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases,
__register_frame_info_table_bases): Export.
Wed May 16 13:38:21 2001 Jeffrey A Law (law@cygnus.com)
* pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in
GPRs.
2001-05-16 Richard Henderson <rth@redhat.com>
* except.c (eh_data_format_name): Move to ...
* dwarf2asm.c: ... here. Use designated initializers if available.
(dw2_asm_output_encoded_addr_rtx): Accept varargs commentary.
* dwarf2asm.h: Update declarations.
* dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind
ASM_PREFERRED_EH_DATA_FORMAT.
(output_call_frame_info): Likewise. Use 'L' augmentation for
the LSDA encoding.
* unwind-dw2-fde.h (struct fde_vector): New.
(struct old_object): Rename from struct object.
(struct object): New.
(__register_frame_info_bases): Declare.
(__register_frame_info_table_bases): Declare.
(struct dwarf_fde): Remove explicit pc_begin/pc_range members.
* unwind-dw2-fde.c (objects): Remove.
(unseen_objects, seen_objects): New.
(__register_frame_info_bases): New.
(__register_frame_info): Use it.
(__register_frame_info_table_bases): New.
(__register_frame_info_table): Use it.
(__deregister_frame_info): Rewrite for changed object struct.
(base_from_object, get_cie_encoding, get_fde_encoding): New.
(fde_unencoded_compare): Rename from fde_compare; uninline.
(fde_single_encoding_compare, fde_mixed_encoding_compare): New.
(start_fde_sort): Adjust for new definition of fde_vector.
(fde_insert): Likewise.
(end_fde_sort): Likewise. Select comparison function based
on properties of the object.
(fde_split): Take object and fde_compare_t arguments.
(frame_heapsort, fde_merge): Likewise.
(classify_object_over_fdes): Rename from count_fdes. Handle
encoded pointers. Collect encoding, mixed_encoding, and pc_begin
for the object.
(add_fdes): Handle encoded pointers.
(init_object): Rename from frame_init. Update for new struct object.
(linear_search_fdes): Rename from search_fdes. Handle encoded
pointers.
(binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE.
(binary_search_single_encoding_fdes): New.
(binary_search_mixed_encoding_fdes): New.
(search_object): New.
(_Unwind_Find_FDE): Update for new struct object. Fill in
the dwarf_eh_bases.
* unwind-dw2.c: Include unwind-pe.h. Constify all pointers
iterating over EH data.
(_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add
fde_encoding, lsda_encoding.
(read_uleb128, read_sleb128): Remove.
(read_encoded_pointer): Remove. All callers use read_encoded_value.
(extract_cie_info): Set lsda_encoding from 'L' augmentation.
(uw_frame_state_for): Don't set bases.func. Handle encoded fde
pointers.
* unwind-pe.h: Add "struct" to _Unwind_Context references.
2001-05-16 Andreas Jaeger <aj@suse.de>
* Makefile.in (toplev.o): Add dependency on dwarf2asm.h.
* toplev.c: Include dwarf2asm.h for prototype of
dw2_output_indirect_constants.
2001-05-16 Richard Henderson <rth@redhat.com>
2001-03-08 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_LEB128): New assembler check.
* configure, config.in: Rebuilt.
2001-05-16 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Update AIX information.
* README.RS6000: Remove obsolete file.
2001-05-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-hpux10.h (THREAD_MODEL_SPEC): Define.
2001-05-16 Jakub Jelinek <jakub@redhat.com>
Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (give_switch): Don't write before start of string.
Always append suffix.
2001-05-16 Nathan Sidwell <nathan@codesourcery.com>
* cpplex.c (_cpp_lex_token, '/' case): Comments can't appear
after stage3.
2001-05-16 Dean Wakerley <dean@wakerley.com>
* doc/install.texi: New file. Converted to texinfo from the HTML
documentation in wwwdocs/htdocs/install.
2001-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* README.ALTOS: Remove obsolete file.
Tue May 15 22:12:41 2001 Jeffrey A Law (law@cygnus.com)
* flow.c (life_analysis): After life analysis is complete, do
an optional scan over insns looking for REG_LABEL notes that
reference a deleted label.
(propagate_block_delete_insn): Verify INOTE is a CODE_LABEL
before peeking at LABEL_NUSES.
2001-05-15 Richard Henderson <rth@redhat.com>
* unwind-sjlj.c (_Unwind_GetDataRelBase): New.
(_Unwind_GetTextRelBase): New.
2001-05-15 Mark Mitchell <mark@codesourcery.com>
* config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
2001-05-15 Loren J. Rittle <ljrittle@acm.org>
* gthr-posix.h: Make additional pthread-* functions weak.
2001-05-14 Richard Henderson <rth@redhat.com>
* configure.in (gcc_cv_as_eh_frame): New test.
* config.in, configure: Rebuild.
* gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT.
2001-05-14 Andrew MacLeod <amacleod@redhat.com>
* config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier
for RETURNS as well.
* config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in
extended precision divide.
2001-05-14 Andrew Haley <aph@redhat.com>
* reload1.c (copy_eh_notes): New function.
(emit_input_reload_insns): Call it.
(emit_output_reload_insns): Call it.
* emit-rtl.c (try_split): Copy EH notes to sequence.
2001-05-14 Richard Henderson <rth@redhat.com>
2001-04-12 Richard Henderson <rth@redhat.com>
* Makefile.in (regmove.o): Depend on except.h.
* regmove.c: Include it.
Mon May 14 08:57:23 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (NM_FLAGS): Remove.
(ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names.
(ASM_OUTPUT_SECTION_NAME): Remove.
(MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise.
2001-05-14 Mark Mitchell <mark@codesourcery.com>
* regrename.c (regrename_optimize): Do not rename registers to
leaf registers.
2001-05-14 Alexandre Oliva <aoliva@redhat.com>
* rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may
contain MEMs. Remove useless distinction about clobbering
registers.
2001-05-13 Richard Henderson <rth@redhat.com>
2001-03-28 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX,
not TARGET_TOC for special toc restore handling.
* config/rs6000/rs6000.md (eh_return): Likewise.
2001-05-13 Alexandre Oliva <aoliva@redhat.com>
* tm.texi (THREAD_MODEL_SPEC): Document it.
* gcc.c (main): Use it.
* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it.
* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise.
2001-05-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rtl.h (SYMBOL_REF_WEAK): New macro.
* rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap.
* varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary.
* rtl.texi (SYMBOL_REF_WEAK): Document it.
* gcc.texi: Remove wrong description.
2001-05-13 Mark Mitchell <mark@codesourcery.com>
* stringpool.c (xxx, yyy): Remove.
(get_identifier): Don't set them.
* Makefile.in (STAMP): New macro.
Replace all uses of `touch' with $(STAMP).
* fixinc/Makefile.in: Likewise.
2001-05-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i386.c (ix86_save_reg): Change `bool' parameter to `int'.
2001-05-12 Richard Henderson <rth@redhat.com>
EH merge from mainline, continued.
2001-05-12 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (size_of_encoded_value): New function.
* dwarf2asm.h: Declare it.
* except.c (output_function_exception_table): Align the TType
array only as wide as the encoding.
2001-05-11 Richard Henderson <rth@redhat.com>
* defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1,
dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New.
* dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype.
(dw2_output_indirect_constants): Prototype.
* dwarf2out.c (dwarf2out_begin_prologue): Generate
current_function_func_begin_label if we'll need it for EH. Exit
early for IA64_UNWIND_INFO.
* except.c: Get DW_EH_PE_* defines from dwarf2.h.
(eh_data_format_name): Update for indirect references.
(output_function_exception_table): Care for IA64_UNWIND_INFO.
Handle ASM_PREFERRED_EH_DATA_FORMAT.
* except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't
define HAVE_eh_return etc.
* final.c (final_start_function): Always call dwarf2out_begin_prologue.
(final_end_function): Don't call output_function_exception_table.
* toplev.c (compile_file): Call dw2_output_indirect_constants.
(rest_of_compilation): Invoke output_function_exception_table
for ia64 before assemble_end_function.
* tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document.
* unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New.
* unwind.h: Declare them.
* libgcc-std.ver: Export them.
* unwind-pe.h: New file.
* config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
* config/ia64/fde-glibc.c: Use "struct unw_table_entry"
instead of "fde".
(find_fde_for_dso): Extract DT_PLTGOT.
(_Unwind_FindTableEntry): Rename from __ia64_find_fde; return
the segment and gp as well.
* config/ia64/frame-ia64.c: Remove file.
* config/ia64/frame-ia64.h: Remove file.
* config/ia64/unwind-ia64.c: New file.
* config/ia64/unwind-ia64.h: New file.
* config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove.
(ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove.
(ASM_OUTPUT_EH_DOUBLE_INT): Remove.
(ASM_PREFERRED_EH_DATA_FORMAT): New.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New.
(IA64_UNWIND_INFO): Re-enable.
(HANDLER_SECTION): Remove.
(EH_RETURN_DATA_REGNO): New.
* config/ia64/ia64.md (exception_receiver): Remove.
* config/ia64/t-glibc (LIB2ADDEH): Re-enable.
* config/ia64/t-ia64 (LIB2ADDEH): Re-enable.
Mon May 7 09:30:14 2001 Jeffrey A Law (law@cygnus.com)
* except.c (sjlj_mark_call_sites): Do not search for assignments to
non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE.
2001-05-05 Richard Henderson <rth@redhat.com>
* except.c (remove_fixup_regions): Adjust REG_EH_REGION notes
to the parent of the fixup region.
2001-04-28 Jason Merrill <jason_merrill@redhat.com>
* except.c (expand_eh_region_start): Don't start a new block.
(expand_eh_region_end): Don't end a block.
* stmt.c (expand_end_bindings): Don't end EH blocks.
(expand_decl_cleanup): Starting an EH region won't change the block.
(mark_block_as_eh_region, mark_block_as_not_eh_region): Lose.
(is_eh_region): Lose.
* tree.h: Adjust.
2001-04-27 Jeffrey Oldham <oldham@codesourcery.com>
* except.c (expand_eh_region_end_cleanup): word_mode, not Pmode.
2001-04-27 Jason Merrill <jason_merrill@redhat.com>
* except.c (get_exception_filter): word_mode, not Pmode.
2001-04-26 Andrew Haley <aph@cambridge.redhat.com>
* except.c (expand_eh_region_end_cleanup): Force pending stack
adjust before emitting label that branches around cleanup code.
2001-04-25 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_expand_epilogue): Properly compute size
of registers to restore along non eh_return path.
2001-04-24 Jason Merrill <jason_merrill@redhat.com>
* except.c (reachable_handlers): Step out one level from a RESX.
* except.c (struct eh_region): Rename 'last' to 'resume'.
(mark_eh_region, duplicate_eh_region_1): Adjust.
(expand_eh_region_end_cleanup): Remember the jump, not the barrier.
(build_post_landing_pads): Likewise.
(expand_end_catch, expand_eh_region_end_allowed): Don't set it.
(expand_eh_region_end_must_not_throw): Likewise.
(connect_post_landing_pads): Thread (only) regions with non-deleted
resume insns.
* except.c (expand_eh_region_end_cleanup): Save the EH return data
registers around the cleanup.
(get_exception_filter): New fn.
(finish_eh_generation): Use it.
2001-04-03 Richard Henderson <rth@redhat.com>
* rtl.h (LCT_THROW): New.
* calls.c (emit_library_call_value_1): Handle it.
* except.c (connect_post_landing_pads): Use it.
2001-03-28 Richard Henderson <rth@redhat.com>
* except.c: Rewrite entirely for IA-64 ABI exception handling.
* except.h: Likewise.
* Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c
(LIB2ADDEHDEP): New.
(LIB2FUNCS_EH): Remove.
(LIB2ADD): Remove LIB2ADDEH.
(libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH.
(LIBGCC_DEPS): Use LIB2ADDEHDEP.
(crt{begin,end}[S].o): Likewise.
(except.o): Update includes.
* mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP.
(libgcc2_c_dep): Use LIB2ADDEHDEP.
* basic-block.h (struct basic_block_def): Remove eh_beg, eh_end.
* bb-reorder.c (reorder_basic_blocks): Don't disable for EH.
* builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New.
* builtins.c (expand_builtin): Implement it.
[BUILT_IN_EH_RETURN]: Update for nr arguments change.
* c-common.c (c_common_nodes_and_builtins): Declare it.
* c-decl.c (init_decl_processing): Update __builtin_eh_return.
* calls.c (libfunc_nothrow): Remove.
(emit_library_call_value_1): Don't call it.
* crtstuff.c: Include unwind-dw2-fde.h instead of frame.h.
* dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements.
(DW_EH_PE_*): New defines for pointer encoding in .eh_frame.
* dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number.
(current_funcdef_number): Globalize.
(output_call_frame_info): Emit frame data if an lsda is needed.
Generate augmentation for personality routine. Don't play with
difference symbols.
(dwarf2out_begin_prologue): Record funcdef_number.
* dwarf2out.h (current_funcdef_number): Declare.
* expr.c (expand_expr): Update for except.h name changes.
Remove POPDCC_EXPR, POPDHC_EXPR. Add EXC_PTR_EXPR.
* expr.h (LTI_throw, LTI_rethrow): Remove.
(LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove.
(LTI_eh_rtime_match): Remove.
(LTI_unwind_resume, LTI_eh_personality): Add.
(LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add.
* final.c (final): Don't call check_exception_handler_labels,
init_insn_eh_region, or free_insn_eh_region.
(final_scan_insn): Always emit debug labels for
NOTE_INSN_EH_REGION notes.
* flow.c (entry_exit_blocks): Remove eh_beg, eh_end.
(record_active_eh_regions): Remove.
(count_basic_blocks): Check all instructions for REG_EH_REGION.
Use can_throw_internal.
(find_basic_blocks_1): Likewise.
(move_stray_eh_region_notes): Remove.
(find_label_refs): No eh_return_stub_label.
(make_edges): Likewise. No init/free_eh_nesting_info. Handle RESX.
(make_eh_edge): No eh_nest_info. Update for reachable_handlers
changes.
(delete_unreachable_blocks): Don't track deleted handlers.
(flow_delete_block): Use maybe_remove_eh_handler.
(delete_eh_regions): Remove.
(merge_blocks): Don't check for eh region match.
(mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO,
EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX.
(init_propagate_block_info): Disable dead frame store optimization
when current_function_calls_eh_return.
(dump_bb): Don't print eh_beg, eh_end.
* function.c (fixup_var_refs): No catch_clauses.
(expand_function_end): Likewise. Call expand_eh_return before
the return register use. Call sjlj_emit_function_exit_after.
(expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions.
* function.h (struct function): Add calls_eh_return, uses_eh_lsda.
* ifcvt.c (dead_or_predicable): Remove eh region check.
* integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return.
Don't check for EH vs parameters.
(expand_inline_function_eh_labelmap, eif_eh_map): Remove.
(expand_inline_function): Call duplicate_eh_regions.
(copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END.
(copy_insn_notes): Remap REG_EH_REGION notes.
(copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check.
* jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor
check_exception_handler_labels, nor exception_optimize.
(find_cross_jump): No EH region check.
* optabs.c (init_optabs): Update for changed eh libfuncs.
* rtl.def (RESX): New.
* rtl.h (SYMBOL_REF_NEED_ADJUST): Remove.
* stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p
checks. Update for except.h name changes.
(expand_cleanups): Likewise.
(expand_dcc_cleanup, expand_dhc_cleanup): Remove.
* toplev.c (dump_file_index, dump_file): Add .02.eh dump.
(compile_file): Call init_eh before init_optabs. Don't
output_exception_table here.
(rest_of_compilation): Call convert_from_eh_region_ranges,
convert_to_eh_region_ranges, output_function_exception_table.
Don't emit_eh_context.
* tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove.
(EXC_PTR_EXPR): New.
* md.texi (eh_epilogue): Remove.
(eh_return): Document.
* tm.texi (EH_RETURN_DATA_REGNO): Document.
(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document.
* eh-common.h: Remove file.
* frame-dwarf2.c, frame.c, frame.h: Remove files.
* libgcc2.c (L_eh): Remove.
* unwind-dw2-fde.c: New file, largely copied from frame.c.
* unwind-dw2-fde.h: New file.
* unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c.
* unwind-sjlj.c, unwind.h, unwind.inc: New files.
* libgcc-std.ver: Update for eh symbols.
* config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs.
(alpha_mark_machine_status): No eh_epilogue_sp_ofs ...
(alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead.
* config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs.
(EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New.
* config/alpha/alpha.md (eh_epilogue): Remove.
(exception_receiver): Use $26 for ldgp input.
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
* config/i386/i386.c (general_no_elim_operand): Disallow virtual regs.
(ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs.
True for pic register if current_function_calls_eh_return.
(ix86_expand_epilogue): Change "emit_return" argument into "style".
Handle eh_return requirements.
* config/i386/i386.h (EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX): New.
* config/i386/i386.md (exception_receiver): Remove.
(eh_return, eh_return_1): New.
* config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
* config/rs6000/rs6000.c (rs6000_stack_info): Allocate space
for eh_return data registers.
(rs6000_emit_prologue): Save eh_return data registers.
(rs6000_emit_epilogue): Force inline restores if eh_return.
Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX.
* config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset.
(EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New.
(EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and
the target uses one.
* config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove.
(return_eh_si, return_eh_di): Remove.
(eh_return): New, from corpse of eh_epilogue.
(eh_set_lr_si, eh_set_lr_di): New.
* config/sparc/sparc.c (eligible_for_epilogue_delay): False if
current_function_calls_eh_return.
(output_function_epilogue): Handle eh_return.
* config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove.
(EH_RETURN_DATA_REGNO): New.
(EH_RETURN_STACKADJ_RTX): New.
(EH_RETURN_HANDLER_RTX): New.
* config/sparc/sparc.md (call/short branch peepholes): Check
can_throw_internal instead of in_same_eh_region.
2001-03-17 Richard Henderson <rth@redhat.com>
* dwarf2out.c (queue_reg_save): New.
(flush_queued_reg_saves, clobbers_queued_reg_save): New.
(dwarf2out_frame_debug_expr): Call queue_reg_save instead of
dwarf2out_reg_save.
(dwarf2out_frame_debug): Call flush_queued_reg_saves when needed.
(cfa, cfa_store, cfa_temp): Make static.
* final.c (final_scan_insn): Always call dwarf2out_frame_debug.
2001-03-16 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (dw2_asm_output_data): Mask data to the output size.
(dw2_asm_output_data_uleb128): Use space not tab after .uleb128.
(dw2_asm_output_delta_uleb128): Likewise.
(dw2_asm_output_delta_sleb128): Similarly.
(dw2_asm_output_data_sleb128): Similarly. Print number in decimal.
2001-03-15 Richard Henderson <rth@redhat.com>
* dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET
if provided by the target.
(dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL.
(dw2_asm_output_addr): New.
* dwarf2asm.h (dw2_asm_output_addr): Declare.
* dwarf2out.c (output_cfi): Use it for program addresses.
(output_call_frame_info, output_die): Likewise.
(output_aranges, output_line_info): Likewise.
2001-03-06 Krister Walfridsson <cato@df.lth.se>
* dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call.
2001-03-02 Richard Henderson <rth@redhat.com>
* Makefile.in (OBJS): Add dwarf2asm.o.
* dwarf2asm.c, dwarf2asm.h: New files.
* dwarf2out.c (*): Use them.
(size_of_uleb128, size_of_sleb128): Remove.
(output_uleb128, output_sleb128): Remove.
(UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove.
(UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove.
(UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove.
(FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New.
(ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove.
(ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove.
(ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
(ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove.
(ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove.
(ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove.
(dwarf2out_frame_debug): Remove unused variables.
(output_loc_operands): Don't abort on 8 byte constants if
host integers are wide enough.
(output_symbolic_ref): Remove.
(size_of_die): Don't assume 4 byte host integers.
(output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin
and end labels.
(add_const_value_attribute) [CONST_INT]: Verify we're not doing
something stupid with HOST_WIDE_INT to long truncation.
[CONST_DOUBLE]: Likewise.
* config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove.
(ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
* config/arm/unknown-elf.h: Likewise.
* config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New.
(ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove.
(ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove.
(ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove.
(ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove.
(ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove.
(ASM_OUTPUT_DWARF_OFFSET): Remove.
* config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove.
* config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
(UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove.
(ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove.
Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_frame): New structure.
(ix86_compute_frame_size): Kill.
(ix86_compute_frame_layout): New.
(ix86_save_reg): New.
(ix86_can_use_return_insn_p): Use frame layout stuff.
(ix86_expand_prologue): Likewise.
(ix86_expand_epilogue): Likewise.
(ix86_initial_elimination_offset): Likewise.
(ix86_nsaved_regs): Use ix86_save_reg.
(ix86_emit_save_regs): Likewise.
2001-05-12 Richard Henderson <rth@redhat.com>
EH merge from mainline, parts 5 - 16.
* regmove.c (perhaps_ends_bb_p): Use can_throw_internal to
reduce false positives.
(regmove_optimize): Disable if flag_non_call_exceptions.
* stmt.c (expand_return): Remove always true predicate.
(expand_decl_cleanup_no_eh): Remove dead code.
* sched-deps.c (sched_analyze_insn): Consolidate scheduling
barrier code. Add a scheduling barrier if a non-call insn
can throw internally.
* rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap.
Auto-inc addresses trap only if their base register does.
* except.c (can_throw_internal): Rename from can_throw.
* except.h, resource.c: Update references.
* integrate.c (copy_insn_list): Use returnjump_p.
(copy_insn_notes): Recurse for CALL_PLACEHOLDER.
* integrate.h (struct inline_remap): Add local_return_label.
* integrate.c (expand_inline_function): Initialize it and emit
it after copy_insn_notes.
(copy_insn_list): Don't store local_return_label here.
(copy_insn_notes): New function split out from copy_insn_list.
* function.h (struct function): Move all boolean valued fields
to single bit fields at the end of the struct.
* flow.c (cleanup_cfg): Take no argument.
* output.h, sibcall.c, toplev.c: Update all calls.
* flow.c (tidy_fallthru_edges): Don't combine complex edges.
(calculate_global_regs_live): Kill call-clobbered registers
across exception edges.
* reg-stack.c (convert_regs_1): Kill the entire target stack
across non-call exception edges.
* flags.h (flag_new_exceptions): Remove.
* toplev.c: Don't set it.
* final.c: Don't check it.
* except.c: Provide stub definition.
* combine.c (distribute_notes) [REG_EH_REGION]: If non-call
exceptions, put the note on the trapping instruction.
* Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS
value to target configuration header.
* configure.in (CONFIG_SJLJ_EXCEPTIONS): New.
* config.in, configure: Rebuild.
* except.h (USING_SJLJ_EXCEPTIONS): New. Define based on
configuration and target defines.
(exceptions_via_longjmp): Remove.
* dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c:
Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp.
2001-05-12 Richard Henderson <rth@redhat.com>
2001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mkconfig.sh (DEFINES): Handle entries with '='.
2001-03-22 Zack Weinberg <zackw@stanford.edu>
* mkconfig.sh: Use a subshell with redirected stdout,
instead of closing stdout and confusing commands that run
afterward. Throw away output of cmp.
2001-03-22 Richard Henderson <rth@redhat.com>
* mkconfig.sh: Include insn-flags.h.
* Makefile.in (CONFIG_H): Include insn-flags.h.
(lots of objects): Remove insn-codes.h and insn-flags.h.
* alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c,
integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c,
regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c,
dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c,
i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c,
m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c,
mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c,
pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c,
v850/v850.c, vax/vax.c:
Don't include insn-flags.h.
* diagnostic.c, expr.h, reload.c, toplev.c:
Don't include insn-codes.h.
* builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c,
final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c,
c4x/c4x.c, i960/i960.c, mips/mips.c:
Don't include insn-codes.h or insn-flags.h.
* genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h
or insn-flags.h in the generated code.
* genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx".
(main): Forward declare struct rtx_def.
2001-03-09 Zack Weinberg <zackw@stanford.edu>:
* configure.in: Prune nonexistent files from build_xm_file,
xm_file, and host_xm_file lists. Warn unless they're
$cpu/xm-$cpu.h.
Don't generate *config.h here.
AC_SUBST all variables needed to generate *config.h.
* mkconfig.sh: New helper script, from code removed from
configure.in.
* Makefile.in: Substitute in variables needed to generate *config.h.
Stop lying about the dependencies contained in CONFIG_H and
GCONFIG_H.
(HCONFIG_H, TCONFIG_H, TM_P_H): New variables.
(config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h,
cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules.
(all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H),
$(TM_P_H), etc. as appropriate.
2001-05-12 Richard Henderson <rth@redhat.com>
EH merge from mainline, parts 1 - 4.
* gthr-single.h (UNUSED): New. Distinguish between how C
and C++ mark unused function arguments. Use throughout.
* bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c,
jump.c, toplev.c:
Rename asynchronous_exceptions to flag_non_call_exceptions.
* except.h (flag_non_call_exceptions): Move ...
* flags.h: ... here.
* rtl.h (LCT_NORETURN): New.
* calls.c (emit_library_call_value_1): Handle it.
* function.c (expand_function_start): Set DECL_REGISTER on
a pseudo used for DECL_RESULT.
2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cpplex.c (_cpp_lex_token): Ensure we warn at most once
about files not ending in newlines.
2001-05-12 Alexandre Oliva <aoliva@redhat.com>
* defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
* tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document.
2001-05-11 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (group_barrier_needed_p): Don't allow
calls and jumps to be bundled together.
(ia64_reorg): Emit a break after a noreturn call that ends
a function.
* config/ia64/ia64.md (break_f): New.
2001-05-11 Jakub Jelinek <jakub@redhat.com>
* regmove.c (regmove_optimize): Suppress the optimization for
unchanging destination register. Add comment above function.
2001-05-11 Mark Mitchell <mark@codesourcery.com>
* loop.h (struct movables): Remove `num'.
* loop.c (scan_loop): Don't set it. Use count_insns_in_loop.
Adjust call to strength_reduce.
(num_unmoved_movables): New function.
(move_movables): Don't set movables->num.
(strength_reduce): Compute the number of instructions in the loop
here, rather than in the caller.
(check_dbra_loop): Always clear reversible_mem_store if there
are any memory sets.
(loop_regs_scan): Don't count instructions here.
(count_insn_in_loop): New function.
* optabs.c (emit_libcall_block): Don't mark calls as CONST_CALL_P.
2001-05-10 David Edelsohn <edelsohn@gnu.org>
* expr.c (emit_push_insn): Convert PUSH_ROUNDING argument to
bytes. Reported by Kazu Hirata <kazu@hxi.com>.
Thu May 10 18:23:11 2001 Jeffrey A Law (law@cygnus.com)
* cse.c (cse_insn): Mostly remove first hunk of code which collapsed
a computed jump into an unconditional jump.
In second hunk of code for collapsing computed and conditional jumps
into unconditional jumps, reemit the jump in additional cases.
2001-05-10 David Edelsohn <edelsohn@gnu.org>
* expr.c (emit_group_load): extract_bit_field requires a REG or
MEM as an argument.
2001-05-10 Toon Moene <toon@moene.indiv.nluug.nl>
* dwarf2out.c (mem_loc_descriptor): Do not pass constant pool
contents for a SYMBOL_REF in case of floating point constants.
2001-05-09 Zack Weinberg <zackw@stanford.edu>
* cppinit.c (cpp_post_options): Shut off macro expansion if
-fpreprocessed.
* cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept
IN_I directives only if the # is in column 1 and the directive
name begins in column 2.
* cppmain.c (scan_buffer): Insert a space between # and an
identifier, when that identifier is a directive name.
* tradcpp.c (struct file_buf): Add a pointer to the next entry
in the header search path.
(enum node_type): Add T_INCLUDE_NEXT.
(directive_table): Add entry for include_next.
(do_include_next): New function.
(process_include): New routine, broken out of do_include.
(finclude): Insert 'nhd' argument, to be copied into
next_header_dir of the new buffer.
(main): Adjust to match.
* gsyslimits.h, limity.h: Un-indent #include_next.
2001-05-09 Joseph S. Myers <jsm28@cam.ac.uk>
* objc.texi: Move from ../libobjc/objc-features.texi. Adjust for
inclusion as a chapter of the GCC manual.
* gcc.texi: Include objc.texi.
* fdl.texi: Use @unnumberedsec for the addendum.
* Makefile.in ($(srcdir)/gcc.info, gcc.dvi): Update dependencies.
2001-05-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (interspace_jump): Revise comment.
(builtin_longjmp): Block initial setup insns from delay slot of
interspace branch.
(builtin_setjmp_receiver): New expander to save and restore PIC
register.
* som.h (NM_FLAGS): Remove `-n' sort option. Revise comment.
2001-05-07 Mark Mitchell <mark@codesourcery.com>
* gcc.texi: Remove references to CHILL.
* invoke.texi: Likewise.
* install.texi: Likewise.
2001-05-06 Zack Weinberg <zackw@stanford.edu>
* Makefile.in (tradcpp0): Correct typo in dependency list.
2001-05-06 Andreas Jaeger <aj@suse.de>
* invoke.texi (Option Summary): Add -momit-leaf-frame-pointer
(i386 Options): Document -momit-leaf-frame-pointer.
Sun May 6 10:54:20 2001 Jim Wilson <wilson@redhat.com>
* dwarf2out.c (output_line_info): Fix typo.
2001-05-05 Richard Henderson <rth@redhat.com>
* integrate.c (copy_insn_list): Substitute NOTE_EXPECTED_VALUE.
2001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Optimize moves
between X and Y by using sequences of xgdx and xgdy.
2001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*logicalsi3_silshr16"): Use '?' instead
of '!' for the 'D' alternative ('!' is too strong).
("*logicalsi3_silshl16"): Likewise.
("movstricthi"): Accept 'A' when 'd' constraint, remove spurious '+'.
("movstrictsi"): Remove spurious '+'.
("movstrictqi"): Don't accept 'A' and remove spurious '+'.
("tstqi_1", "*lshrqi3_const1"): Put 'm' constraint before 'd'.
("subqi3"): Disparage with '!' the 'x' and 'y' registers to avoid
a reload to them.
2001-05-04 David Edelsohn <edelsohn@gnu.org>
* calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT.
2001-05-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.md (ashldi3 splits): Guard with TARGET_POWERPC64.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (lshrhi3_const1): Fix shift of
soft register, use ror instead of rol.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Take
into account pre/post increment decrement for 68HC12.
Fix other problems in replacement and fix call to reg_mentioned_p.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/larith.asm (L_regs_frame): New for _.frame.
Put the soft registers in bss for 68HC12.
(L_regs_d3_4): New for _.d3 and _.d4.
(L_regs_d5_6): Likewise.
(L_regs_d1_2): Likewise.
* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Compile new parts.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__
to the pre-processor when -fshort-double is specified.
* config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/larith.asm (divmodhi4): Empty for 68HC12.
(__mulsi3): Rewrite for 68HC12.
* config/m68hc11/m68hc11.md (divmodhi4): Use idivs for 68HC12.
Mark 'x' constraint with earlyclobber to prevent a
RELOAD_FOR_OTHER_ADDRESS to go in it.
(mulhi3_m68hc12): New pattern.
(mulhi3_m68hc11): Rename of mulhi3.
(mulhi3): New expand for 68HC12 optimisation.
(umulhisi3, mulhisi3): New patterns for 68HC12.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (*tbne, *tbeq): New patterns for 68HC12.
(extendqisi2, extendqihi2, extendhisi2): Use sex for 68HC12.
(uminqi3, umaxqi3, uminhi3, umaxhi3): New pattern for 68HC12.
2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (CONST_COSTS): Make the cost of
constants cheap after reload.
* config/m68hc11/m68hc11.c (m68hc11_shift_cost): Shift by 16 and 32
are cheap.
(m68hc11_rtx_costs): Cost of multiplication by 65536 is expensive
so that gcc prefers a shift by 16.
(m6811_cost, m6812_cost): Make the shift cheap compared to an add.
2001-05-04 Mark Elbrecht <snowball3@bigfoot.com>
* config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__.
(CPP_SPEC): Conditionally define MSDOS and GO32.
(SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210.
(SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are
ignored.
(SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove.
2001-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* hash.c (hash_lookup): Likewise.
* hash.h (hash_lookup): Likewise.
* tlink.c (symbol_hash_lookup, demangled_hash_lookup): Likewise.
2001-05-03 David O'Brien <obrien@FreeBSD.org>
* config/t-freebsd: Don't install "assert.h" in gcc. Compile
crtbeginS.o and crtendS.o with PIC.
2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("bitcmpqi"): New pattern for bitb
instruction.
("bitcmpqi2"): New pattern for bit-extract and test.
("bitcmphi"): New pattern for bitb/bita instructions.
2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (STATIC_CHAIN_REGNUM): Use soft z register
instead of _.d1.
(INITIALIZE_TRAMPOLINE): Call it.
(TRAMPOLINE_SIZE): Define according to 68HC11/68HC12.
(TRAMPOLINE_TEMPLATE): Remove.
* config/m68hc11/m68hc11.c (m68hc11_initialize_trampoline): New.
* config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline):
Declare.
2001-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
* gccbug.in: Use a temporary directory when the mktemp command is
not available.
2001-05-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix51.h: Remove duplicate header file inclusion as
reported by David O'Brien <obrien@FreeBSD.org>.
2001-05-03 Mark Mitchell <mark@codesourcery.com>
* integrate.h (struct inline_remap): Add leaf_reg_map table.
* integrate.c (expand_inline_function): Use xcalloc to allocate
memory.
(copy_rtx_and_substitute): Use the leaf_reg_map for leaf
registers.
2001-05-02 Geoff Keating <geoffk@redhat.com>
* config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2,
ctrsi_internal3, ctrsi_internal4, ctrsi_internal5,
ctrsi_internal6, ctrdi_internal1, ctrdi_internal2,
ctrdi_internal3, ctrdi_internal4, ctrdi_internal5,
ctrdi_internal6): In the short-branch case, this insn is only 4
bytes long. Reported by Reza Yazdani <reza@apple.com>.
* config/rs6000/rs6000.c (rs6000_float_const): Remove warning.
(setup_incoming_varargs): Remove warning.
* config/rs6000/rs6000.c (validate_condition_mode): When
flag_fast_math, allow floating-point conditionals to be reversed.
(rs6000_generate_compare): When flag_fast_math, don't generate
cror operations for FP conditionals.
2001-05-02 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED
parameter.
(STRICT_ARGUMENT_NAMING): Define.
* config/rs6000/rs6000.c (function_arg_advance, function_arg,
function_arg_partial_nregs, setup_incoming_varargs): Remove
args logic which depends on "named" now that STRICT_ARGUMENT_NAMING
is defined.
Wed May 2 13:09:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (fixup_var_regs_1, case SUBREG): Use promoted mode
for replacement.
* expr.c (store_field): Do nothing except elaborate side-effects if
zero-bit field.
2001-05-02 Nick Clifton <nickc@cambridge.redhat.com>
* dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the
constant pool, use the pool's SYMBOL_REF instead.
2001-05-01 Per Bothner <per@bothner.com>
* expr.c (expand_expr): When compiling LABELED_BLOCK_EXPR,
call do_pending_stack_adjust before emiting label.
2001-05-01 Mark Mitchell <mark@codesourcery.com>
* extend.texi: Fix typo.
2001-05-01 Stan Shebs <shebs@apple.com>
* objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT
of UOBJC_MODULES_decl.
(generate_strings): Clear DECL_CONTEXT of new decl nodes.
(generate_descriptor_table): Ditto.
(generate_protocols): Ditto.
(generate_protocol_list): Ditto.
(generate_classref_translation_entry): Ditto.
2001-05-01 Jeffrey Oldham <oldham@codesourcery.com>
* ChangeLog (2001-02-21): Remove erroneous entry.
* gcc.c (cc1_options): Add "-param".
(DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise.
(option_map): Likewise.
(display_help): Add "--param" to 'other' options.
* invoke.texi (Optimize Options): Add documentation for `--param
max-delay-slot-insn-search' and `--param
max-delay-slot-live-search' and reorder --param section.
* params.def: Modify initial comment.
* params.h (param_info): Add `help' member.
* toplev.c (lang_independent_params): Include `help' description.
(display_help): Print --param parameters.
(independent_decode_option): Fix typographical error.
2001-05-01 Nathan Sidwell <nathan@codesourcery.com>
* c-tree.texi (USING_STMT): Document.
2001-04-30 Mark Mitchell <mark@codesourcery.com>
Richard Henderson <rth@redhat.com>
* extend.texi: Improve documentation of volatile asms.
2001-04-30 Mark Mitchell <mark@codesourcery.com>
* c-tree.texi: Fix thinko.
* gcc.texi: Likewise.
2001-04-30 Richard Henderson <rth@redhat.com>
* c-common.c (c_promoting_integer_type_p): New function, from the
corpse of old macro. Properly promote too-small enumerations and
booleans. Adjust all callers.
* c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove.
(c_promoting_integer_type_p): Declare.
* c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations.
* c-typeck.c: Likewise.
(default_conversion): Remove now redundant boolean check.
2001-04-30 Jan Hubicka <jh@suse.cz>
Richard Henderson <rth@redhat.com>
* regmove.c (try_apply_stack_adjustment): Remove now redundant
sanity checks.
(combine_stack_adjustments_for_block): Don't combine stack
allocation followed by deallocations. Handle grow-up stacks.
2001-04-30 Mark Mitchell <mark@codesourcery.com>
* fdl.texi: New file.
* c-tree.texi: Use the GFDL.
* gcc.texi: Likewise.
2001-04-30 Stan Shebs <shebs@apple.com>
* invoke.texi: Add a section documenting Objective-C options.
2001-04-30 Mark Mitchell <mark@codesourcery.com>
* regmove.c (record_stack_memrefs): Catch all references to the
stack pointer.
2001-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (hppa_init_pic_save): Update last_parm_insn after emitting
pic save insn.
2001-04-30 Mark Mitchell <mark@codesourcery.com>
* extend.texi (extended asm): Fix typo.
Sat Apr 28 10:32:26 2001 Jeffrey A Law (law@cygnus.com)
* flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC
and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put
into the constant pool.
* jump.c (jump_optimize_1): Remove barrier successors after all
the LABEL_NUSES counds have been computed.
(delete_barrier_successors): When deleting a tablejump insn, also
delete the jump table it uses.
* varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a
label into memory.
2001-04-28 Andreas Jaeger <aj@suse.de>
* invoke.texi: Use XX-bit instead of XXbit or XX bit where
appropriate.
* extend.texi: Likewise.
2001-04-28 Andreas Jaeger <aj@suse.de>
* md.texi: Use XX-bit instead of XXbit or XX bit where
appropriate.
2001-04-28 Andreas Jaeger <aj@suse.de>
Richard Henderson <rth@redhat.com>
* md.texi (Machine Constraints): Fix description of "A" for
i386.
2001-04-27 Jeffrey Oldham <oldham@codesourcery.com>
* collect2.c (main): Add `-L' case to remove duplicate entries.
(is_in_args): New function to check for a duplicate argument.
* defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro.
* tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation.
* config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
Define to be nonzero.
Fri Apr 27 10:41:06 2001 Jeffrey A Law (law@cygnus.com)
* tm.texi (TARGET_MEM_FUNCTIONS): Update text.
2001-04-26 Geoffrey Keating <geoffk@redhat.com>
* config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives
common to other movsf patterns. Move up so that in future
people who change the other patterns will change it too.
(movsf_lo_sum): Allow even for soft-float; add appropriate
constraints.
(movsf_high): Likewise.
(movsf_high+1): Allow even for soft-float.
2001-04-26 Mark Mitchell <mark@codesourcery.com>
* invoke.texi: Document more C++ command-line options.
2001-04-26 H.J. Lu (hjl@gnu.org)
* config.gcc (mips*-*-linux*): Add elfos.h to tm_file.
* config/mips/ecoff.h (STARTFILE_SPEC): Undefine before
define.
* config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise.
(ASM_OUTPUT_SECTION_NAME): Likewise.
(ASM_WEAKEN_LABEL): Likewise.
(UNIQUE_SECTION): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
* config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise.
(ASM_OUTPUT_SECTION_NAME): Likewise.
(ASM_WEAKEN_LABEL): Likewise.
(UNIQUE_SECTION): Likewise.
(ASM_OUTPUT_CONSTRUCTOR): Likewise.
(ASM_OUTPUT_DESTRUCTOR): Likewise.
* config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise.
(ASM_FILE_START): Likewise.
(ASM_OUTPUT_SOURCE_LINE): Likewise.
(ASM_DECLARE_OBJECT_NAME): Likewise.
(ASM_FILE_END): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Likewise.
(ASM_OUTPUT_INTERNAL_LABEL): Likewise.
(ASM_GENERATE_INTERNAL_LABEL): Likewise.
(ASM_OUTPUT_CASE_LABEL): Likewise.
(ASM_OUTPUT_SKIP): Likewise.
(ASM_OUTPUT_ASCII): Likewise.
(ASM_OUTPUT_IDENT): Likewise.
(READONLY_DATA_SECTION): Likewise.
(EXTRA_SECTIONS): Likewise.
(EXTRA_SECTION_FUNCTIONS): Likewise.
(SELECT_RTX_SECTION): Likewise.
(SELECT_SECTION): Likewise.
* config/mips/linux.h (INVOKE__main): Undefine.
(CTOR_LIST_BEGIN): Likewise.
(CTOR_LIST_END): Likewise.
(DTOR_LIST_BEGIN): Likewise.
(DTOR_LIST_END): Likewise.
(SET_ASM_OP): Defined it to ".dummy".
(ASM_OUTPUT_DEF): Defined.
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined.
2001-04-26 Nathan Sidwell <nathan@codesourcery.com>
* c-lex.c (c_lex): Remove # from %o diagnostic formatting.
2001-04-26 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for
-m386 and -m486.
2001-04-26 Alexandre Oliva <aoliva@redhat.com>
* configure.in (configargs.h): Define thread_model.
* configure: Rebuilt.
* gcc.c (main): Print it with -v.
2001-04-25 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Document -Wmissing-braces, -dumpspecs,
-dumpmachine, -dumpversion, -fmem-report and -ftime-report.
* gcc.1: Regenerate.
2001-04-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type,
is_redundant_typedef): Use static inline instead of inline static.
Wed Apr 25 18:21:01 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that
this directory is always searched.
2001-04-25 Jason Merrill <jason_merrill@redhat.com>
* loop.c (try_swap_copy_prop): Go back to checking insn.
2001-04-25 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_expand_int_movcc): If overlap between
out and comparison sequence has been detected, put result into
proper temporary pseudo.
2001-04-24 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (dwarf2out_finish): Forcibly return to the data
section after emitting information.
2001-04-24 Zack Weinberg <zackw@stanford.edu>
* Makefile.in (LIB2FUNCS): Remove _varargs and __dummy.
* libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty.
* libgcc2.c: Remove __dummy and __empty functions, and all
code for __builtin_saveregs.
* libgcc2.h: Don't prototype __builtin_saveregs, __dummy, or __empty.
* config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs
for future reference.
2001-04-23 Joseph S. Myers <jsm28@cam.ac.uk>
* c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid
passing nested NOP_EXPRs to fold.
2001-04-23 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (rtl_for_decl_location): Add comments. Abort
if the decl is abstract.
(add_bound_info): Don't try to get the location of an abstract
declaration.
2001-04-22 Mark Mitchell <mark@codesourcery.com>
* loop.c (loop_delete_insns): Add prototype.
2001-04-21 Mark Mitchell <mark@codesourcery.com>
* flow.c (proagate_one_insn): Remove useless assignment.
* jump.c (delete_insn): Tidy.
* loop.c (try_copy_prop): When deleting an instruction with a
REG_RETVAL note, delete the entire libcall sequence.
(loop_delete_insns): New function.
* unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if
we're not substituting into them yet.
2001-04-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (general_operand_src): Fix a comment typo.
* config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay):
Fix a comment typo.
* config/i960/i960.c (signed_arith_operand): Likewise.
* calls.c (expand_call): Fix a comment typo.
Fri Apr 20 12:22:15 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (NM_FLAGS): Define.
2001-04-20 Bernd Schmidt <bernds@redhat.com>
* ia64.c (ia64_flag_schedule_insns2): New variable.
(ia64_override_options): Initialize it. Clear
flag_schedule_insns_after_reload.
(ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2.
Thu Apr 19 19:12:57 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine.
* config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define.
* config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace
name at 32 total characters.
(ASM_OUTPUT_SECTION_NAME): Similarly. Also, only support placing
functions in named sections -- data items can still go into unique
sections, but they have normal names (ie $LIT$ and $DATA$).
* config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support
INIT_PRIORITY.
2001-04-19 Mark Mitchell <mark@codesourcery.com>
* toplev.h (struct lang_hooks): Allow decode_option to indicate
that language-independent processing should not be done.
* toplev.c (main): Adjust accordingly.
* rtl.texi (jump_insn): Expand on JUMP_LABEL documentation.
* loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN.
* mips.md (reload_outputdi): Require that operand0 be a
general_operand.
2001-04-19 Jakub Jelinek <jakub@redhat.com>
* invoke.texi (-Wshadow): Clarify.
2001-04-18 Mark Mitchell <mark@codesourcery.com>
* loop.c (load_mems): Examine all the instructions in the loop
before concluding that all jumps branch to the first instruction
after the loop.
Wed Apr 18 20:32:03 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/xm-cygwin.h (CPP_SPEC): Fix typo.
2001-04-18 Jakub Jelinek <jakub@redhat.com>
* cpp.texi (-Wwhite-space): Remove.
(-Wall): -Wall does not imply -Wwhite-space.
2001-04-17 Zack Weinberg <zackw@stanford.edu>
* dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined,
use it instead of blindly generating a .stabs.
* xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type
in the right place.
* xcoffout.c: Don't bother defining default for N_CATCH.
(UNKNOWN_STAB): Use internal_error.
(stab_to_sclass): Remove now-unnecessary aborts.
Remove #if 0'ed case N_BROWS. Add #ifdef N_OPT block.
Tue Apr 17 21:39:12 2001 Jeffrey A Law (law@cygnus.com)
* jump.c (mark_all_labels): Canonicalize the tail recursion
label attached to CALL_PLACEHOLDER insns.
2001-04-17 Loren J. Rittle <ljrittle@acm.org>
* dbxout.c (N_OPT): Define if not available from <stab.h>
2001-04-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
* vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system
libraries and native K&R compilers.
2001-04-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-typeck.c (convert_arguments): Don't check for width changes
with -Wtraditional.
* invoke.texi (-Wtraditional): Update documentation.
2001-04-16 Zack Weinberg <zackw@stanford.edu>
* toplev.c (output_lang_identify): Delete.
(compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE.
Don't generate gcc2_compiled. label. Don't emit a nop if profiling.
If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>"
after calling ASM_FILE_END.
* dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE.
Instead, unconditionally emit an N_OPT stab with string equal
to STABS_GCC_MARKER, which defaults to "gcc2_compiled."
* defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE.
* config/dbxelf.h, config/freebsd.h, config/nextstep.h,
config/psos.h, config/ptx4.h, config/1750a/1750a.h,
config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h,
config/arm/aof.h, config/arm/coff.h, config/arm/elf.h,
config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h,
config/dsp16xx/dsp16xx.h, config/h8300/h8300.h,
config/i370/i370.h, config/i386/beos-elf.h,
config/i386/osf1elf.h, config/i386/osfrose.h,
config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h,
config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h,
config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h,
config/m68k/tower-as.h, config/mcore/mcore-elf.h,
config/mips/iris6.h, config/mips/osfrose.h,
config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h,
config/sparc/sp64-elf.h:
Delete definitions of any or all of: ASM_IDENTIFY_GCC,
ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE.
* config/elfos.h, config/freebsd.h, config/linux.h,
config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h,
config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h,
config/sparc/linux.h, config/sparc/linux64.h: Delete definitions
of ASM_FILE_START which merely emit a .version directive. Delete
definitions of ASM_FILE_END which merely emit an .ident directive.
* config/avr/avr.h, config/vax/vax.h: Delete definition of
ASM_IDENTIFY_GCC and move part of its logic into
ASM_FILE_START.
* config/i386/att.h, config/i386/gas.h, config/i386/linux.h,
config/sparc/linux-aout.h: Don't emit .version directive in
ASM_FILE_START.
* config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c
(output_file_start): Correct comment.
* config/i386/osfrose.h: Don't emit trailing .ident directive.
* config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%"
to match gdb.
* config/pa/lib2funcs.asm: Delete gcc_compiled. label.
* config/rs6000/aix.h: Correct comment.
* config/i386/i386afe.h: Delete.
* config.gcc: Remove references to i386afe.h.
* tm.texi: Delete documentation of ASM_IDENTIFY_GCC. The
other macros deleted by this patch were undocumented.
Mon Apr 16 08:02:14 2001 Jeffrey A Law (law@cygnus.com)
* pa.md (reload_outdi): Operand 0 must be a non hard register.
* pa.c (secondary_reload_class): SAR<->FP copies require a
secondary register.
* install.texi (mips-mips-bsd): Update list of functions
required to include memmove.
* tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly
used functions to include memmove.
2001-04-15 Mark Mitchell <mark@codesourcery.com>
* c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME
if it is not set.
2001-04-15 Jim Wilson <wilson@redhat.com>
* function.c (expand_function_end): Handle PARALLEL real_decl_rtl.
2001-04-13 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p.
(first_instruction): New static variable.
(rtx_needs_barrier): Return 1 for alloc.
(init_insn_group_barriers): Set first_instruction.
(rws_sum): Delete duplicate definition.
(group_barrier_needed_p): Return 0 when first_instruction true.
(safe_group_barrier_needed_p): Save and restore first_instruction
around group_barrier_needed_p call.
Fri Apr 13 21:33:59 2001 Loren J. Rittle <ljrittle@acm.org>
* expr.h (enum libfunc_index): Add LTI_memmove.
(memmove_libfunc): Define macro.
* optabs.c (init_optabs): Initialize memmove_libfunc.
* expr.c (expand_assignment): Use memmove_libfunc instead of
memcpy_libfunc.
2001-04-13 Alan Modra <alan@linuxcare.com.au>
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM
fp mode addresses.
2001-04-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch.
(stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down
MAKEINFO and MAKEINFOFLAGS too.
(stage4_build): Correctly order -B flags.
2001-04-12 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify
to just emit an fnorm.
2001-04-12 Mark Mitchell <mark@codesourcery.com>
* invoke.texi: Document --param max-gcse-memory.
2001-04-12 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sh.md (builtin_setjmp_receiver): New expander.
2001-04-12 Kelley Cook <kelley.cook@home.com>
* config-lang.in (lang_dirs): Add in zlib.
2001-04-11 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (modified_type_die): Don't create new types here.
* tree.h (get_qualified_type): New function.
(build_qualified_type): Adjust comment.
* tree.c (get_qualified_type): New function.
(build_qualified_type): Use it.
2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpp.texi (-Wtraditional): Update description.
* invoke.texi (-Wtraditional): Likewise.
2001-04-11 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument
requires more than 64 bits of alignment.
2001-04-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (do_line): Sanity check iff enable checking.
2001-04-11 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (gcse.o): Depend on params.h.
* gcse.c: Include params.h.
(gcse_main): Don't do GCSE if doing so will take inordinate
amounts of memory.
* params.def (PARAM_MAX_GCSE_MEMORY): New parameter.
* params.h (MAX_GCSE_MEMORY): New macro.
2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-typeck.c (convert_arguments): -Wtraditional now activates
-Wconversion warnings, except for changes in signed-ness.
Detect complex<->int & int<->complex conversions as well.
* invoke.texi (-Wtraditional): Document it.
Wed Apr 4 00:28:23 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank.
2001-04-11 Jason Merrill <jason_merrill@redhat.com>
* collect2.c (is_ctor_dtor): Always use '_' in the file fn names,
not '.' or '$'.
* tree.c (FILE_FUNCTION_FORMAT): Likewise.
* varasm.c (CHKR_PREFIX): Likewise.
2001-04-11 Jakub Jelinek <jakub@redhat.com>
* cpplex.c (_cpp_lex_token): Only warn if -Wcomment.
2001-04-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro.
(LIB2ADD_ST): New macro, pass it to mklibgcc.
* mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST.
(libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a.
* config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro.
2001-04-09 Neil Booth <neil@daikokuya.demon.co.uk>
* configure.in: Add check for lstat.
* configure, config.in: Regenerate.
* cppinit.c (append_include_chain): Make empty path ".".
* cpplib.c (do_line): Don't simplify #line paths.
* cppfiles.c (remove_component_p): New function.
(find_or_create_entry): Acknowledge stat () errors during
path simplification.
(handle_missing_header): Don't simplify paths.
(_cpp_simplify_pathname): Don't simplify VMS paths. Return
the empty path untouched. Don't leave a trailing '/'.
Sun Apr 8 22:50:49 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete
function. Remove include of sys/cygwin.h.
Sun Apr 8 22:20:27 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default.
(CPP_SPEC): Always search */include/w32api for header files.
(ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL.
(LINK_SPEC): Add "cyg" to the library search prefixes.
2001-04-08 Philip Blundell <philb@gnu.org>
* config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf.
2001-04-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c (print_location): Don't special case <stdin>.
(_cpp_begin_message): Handle WARNING_SYSHDR the same as
WARNING, but we don't check if we're in system headers.
* cpphash.h (enum error_type): WARNING_SYSHDR: New.
* cpplib.c (do_warning): Warn in system headers.
(cpp_push_buffer): Give stdin buffers the name <stdin>.
2001-04-07 Mumit Khan <khan@NanoTech.Wisc.EDU>
* mbchar.c: Include config.h first.
2001-04-07 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4.
2001-04-05 Benjamin Kosnik <bkoz@redhat.com>
* cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.
* Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add.
2001-04-05 Bernd Schmidt <bernds@redhat.com>
* config/ia64/ia64.c (rtx_needs_barrier): PARALLELs can contain
ASM_OPERANDS.
2001-04-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* emit-rtl.c (mark_label_nuses) Increment the label uses for
all labels present in rtx.
(try_split) Call new function for all split insns.
2001-04-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (open_file): Fail directories silently, but
with an errno of NOENT set.
(read_include_file): Move the common exit code to the sole
caller. Return an int indicating success or failure. Let
open_file handle directories.
(stack_include_file): If read_include_file fails,
push a "null" buffer.
2001-04-04 Diego Novillo <dnovillo@redhat.com>
* simplify-rtx.c (simplify_binary_operation): Check for overflow
when folding integer division and modulo operations.
2001-04-04 Jakub Jelinek <jakub@redhat.com>
* gcse.c (delete_null_pointer_checks_1): Add delete_list argument,
push insns to delete to it instead of deleting them.
(delete_null_pointer_checks): Delete insns from delete_list after
all delete_null_pointer_checks_1 passes are done.
2001-04-03 Alexandre Oliva <aoliva@redhat.com>
* configure.in (target_subdir): Use target_alias, not target.
* configure: Rebuilt.
* config/sh/crtn.asm (init, fini): Restore r15 from r14, not the
other way round.
* config/sh/crti.asm: Fix typos in comments.
2001-04-03 Alan Modra <alan@linuxcare.com.au>
* dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and
LO_SUM cases to where they belong.
2001-04-02 Jakub Jelinek <jakub@redhat.com>
* ifcvt.c (noce_emit_move_insn): New.
(noce_try_store_flag, noce_try_store_flag_constants,
noce_try_store_flag_inc, noce_try_store_flag_mask,
noce_try_cmove, noce_try_cmove_arith): Use it.
(noce_process_if_block): Likewise.
For STRICT_LOW_PART, take mode from its SUBREG.
2001-04-02 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (fold): Before optimizing unsigned comparison with
0x7fffffffU, make sure arg0 is integral type.
2001-04-02 Joseph S. Myers <jsm28@cam.ac.uk>
* c-tree.texi: Document representation of wide strings.
2001-03-31 Marek Michalkiewicz <marekm@linux.org.pl>
* config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop
when multiplier or multiplicand is zero.
2001-03-30 Bernd Schmidt <bernds@redhat.com>
* loop.c (load_mems): When generating a load from a pseudo, update
REGNO_LAST_UID.
* config/ia64/ia64.c (update_set_flags): New function, broken out of
rtx_needs_barrier.
(set_src_needs_barrier): Likewise.
(rtx_needs_barrier): For SET case, use these two functions. Rework
PARALLEL case to handle all inputs before all outputs.
(emit_insn_group_barriers): Call init_insn_group_barriers only if we
saw a label and no stop bit since then.
(maybe_rotate, process_epilogue): Add prototypes.
2001-03-28 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to
operand_subword.
2001-03-28 DJ Delorie <dj@redhat.com>
* Makefile.in (stage1_build): Revert CFLAGS patch.
2001-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
* reload1.c (eliminate_regs): Don't abort on MEM USEs.
2001-03-27 Jim Wilson <wilson@redhat.com>
* final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call
IA64_UNWIND_EMIT.
* config/ia64/ia64.c (block_num, need_copy_state): New static vars.
(process_epilogue): New static function.
(process_set): Call process_epilogue instead of emitting .restore
directly.
(process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK.
* flow.c (struct reg_cond_life_info): New fields orig_condition
and stores.
(init_propagate_block_info): Set new fields.
(mark_regno_cond_dead): Set and use new fields.
(flush_reg_cond_reg_1): Likewise.
(and_reg_cond, case AND): Check for redundant AND conditions.
(mark_used_reg): Delete unnecessary clears before freeing splay trees.
Set new fields.
2001-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (stringify_arg): Null terminate strings.
2001-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c: Update comments.
(struct include_file): Remove "defined" memeber.
(find_or_create_entry): Make a copy of the file name, and
simplify it.
(open_file): Update to ensure we use the simplified filename.
(stack_include_file): Don't set search_from.
(cpp_included): Don't simplify the path name here.
(find_include_file): New prototype. Call search_from to
get the start of the "" include chain. Don't simplify the
filenames here.
(_cpp_execute_include): New prototype. Move diagnostics to
do_include_common. Update.
(_cpp_pop_file_buffer): Don't set defined.
(search_from): New prototype. Use the preprocessor's cwd
for files included from the command line.
(read_name_map): Don't simplify the pathname here.
(stack_include_file): Only increase the include
count if we actually process the file properly, as opposed
to treating it as length zero. Only call read_include_file
if not DO_NOT_REREAD. Handle the -H include file output
here.
(read_include_file): Remove now redundant DO_NOT_REREAD check.
(cpp_included, find_include_file): Simplify pathnames after
remapping them. If remapping, don't use the remapped file
name's buffer as our scratch buffer.
(cpp_pop_file_buffer): Replace the multiple include macro
only if it isn't yet set.
(read_name_map): Simplify remapped names when reading in.
(remap_filename): Move code to code path that uses it.
(_cpp_simplify_pathname): Return the input pointer.
(NO_INCLUDE_PATH): New macro.
(find_include_file): Decide here which part of the include
chain to start the search. Complain about an empty include
chain in all cases apart from an abolsute file name.
(_cpp_execute_include): Don't choose the search chain here.
Don't call handle_missing_include in the case of an empty
include chain.
(_cpp_compare_file_date): Don't choose the search chain here.
(destroy_include_file_node): Rename destroy_node.
(find_or_create_entry): New function.
(open_file, _cpp_fake_include): Use it.
(handle_missing_header): New function, broken out of
_cpp_execute include. Don't segfault if there is no
system or quoted path.
(_cpp_execute_include): Use handle_missing_header.
(INCLUDE_LEN_FUDGE, ENOMEM): Delete.
(cpp_included, find_include_file): Update.
(search_from): Use lbasename.
(_cpp_execute_include): Don't make a null-terminated
copy of the filename. Don't use CPP_PREV_BUFFER. Don't call
strlen or strcpy; we already know the length.
(_cpp_compare_file_date): Similarly.
* cpphash.h: Update comments.
(enum include_type): New.
(struct buffer): Delete search from. New search_cached.
(_cpp_execute_include): Update prototype.
(struct cpp_reader): Delete done_initialising.
(_cpp_simplify_pathname): Update prototype.
(struct cpp_buffer): Delete actual_dir. New members
search_from and dir.
(struct cpp_reader): Remove actual_dirs.
(struct include_file): Update.
(stack_include_file): Use search_from.
(cpp_included, find_include_file): Update.
(cpp_execute_include): Update. ptr->name may not be
null terminated. Use the new search_from member variable
of cpp_buffer.
(_cpp_compare_file_date): Similarly.
(search_from): New function, similiar to actual_directory.
(actual_directory): Delete.
(remap_filename): Update. loc->name may not be null terminated.
(struct file_name_list): Rename search_path. Update.
* cppinit.c (do_includes): Use _cpp_execute_include.
(cpp_start_read): Don't set done_initialising.
(struct cpp_pending): Update for renamed objects.
(append_include_chain, remove_dup_dir, remove_dup_dirs,
merge_include_chains, cpp_destroy, cpp_start_read): Similarly.
* cpplib.c (do_include_common): New function.
(do_include, do_include_next, do_import): Use it.
(do_include_next): Move the in-main-file diagnostic
here from _cpp_execute_include. Behave like #include if
we're in the main file.
(_cpp_compare_file_date): Make else unconditional.
(CPP_PREV_BUFFER): Delete.
(glue_header_name): Null-terminate.
(do_line): Don't leak memory.
* cpplex.c (parse_string): Guarantee null-termination.
(_cpp_equiv_toklists): Remove.
* cpplib.h (BT_WEAK): Delete.
(struct cpp_options): Update.
* cppmain.c (cb_ident): Strings are now null-terminated.
* mkdeps.c (deps_add_default_target): Use lbasename.
2001-03-27 Alan Modra <alan@linuxcare.com.au>
* c-typeck.c (digest_init): Fold init expression.
* except.c (eh_regs): Save results of build_pointer_type to a temp
as FUNCTION_VALUE macro may evaluate its args multiple times.
2001-03-26 Mark Mitchell <mark@codesourcery.com>
* c-common.h (DECL_NUM_STMTS): New macro.
* c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not
DECL_FRAME_SIZE.
(pushdecl): Likewise.
* c-semantics.c (add_stmt): Update DECL_NUM_STMTS.
* integrate.c (expand_inline_function): Don't check
DECL_FRAME_SIZE.
* print-tree.c (print_node): Don't print it.
* toplev.c (rest_of_compilation): Don't try to inline when
flag_no_inline is on.
* tree.h (DECL_FRAME_SIZE): Remove.
(tree_decl): Adjust accordingly.
Mon Mar 26 15:59:57 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand.
2001-03-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (make_decl_rtl): Don't append var_labelno discriminator
to variable names where DECL_NAME is different from
DECL_ASSEMBLER_NAME.
2001-03-26 Jakub Jelinek <jakub@redhat.com>
* reg-stack.c (stack_result): Re-add 2001-03-14 changes which were
lost during the 2001-03-14 lazy DECL_RTL commit.
2001-03-21 Jason Merrill <jason@redhat.com>
* collect2.c (is_ctor_dtor): Always use '_' in the file fn names,
not '.' or '$'.
* tree.c (FILE_FUNCTION_FORMAT): Likewise.
* varasm.c (CHKR_PREFIX): Likewise.
2001-03-25 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (umodqi3): Output a tab instead of a
space.
(modqi3): Likewise.
(umodhi3): Likewise.
(modhi3): Likewise.
2001-03-23 Richard Henderson <rth@redhat.com>
* config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables
to avoid shadowing arguments.
2001-03-23 Jim Wilson <wilson@redhat.com>
* varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test.
(assemble_alias): Call make_decl_rtl.
2001-03-23 Bryce McKinlay <bryce@albatross.co.nz>
* extend.texi: Document the "java_interface" attribute.
2001-03-22 Gordon Sadler <gbsadler1@lcisp.com>
* Makefile.in (stage1_build): Pass CFLAGS to stage1_build.
2001-03-22 Zack Weinberg <zackw@stanford.edu>
* gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec field to
all array elements.
2001-03-22 Brad Lucier <lucier@math.purdue.edu>
* Makefile.in: Have splay-tree.o depend on $(GCONFIG_H).
2001-03-22 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi: Remove more obsolete documentation of bugs and
installation problems.
2001-03-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative
into two parts.
Wed Mar 21 14:27:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cse.c (find_comparison_args): Remove previous change.
* ifcvt.c (noce_process_if_block): When moving an insn, remove any
REG_EQUAL notes.
* sdbout.c: #include ggc.h.
(sdbout_init): Move to end of file.
Call ggc_add_tree_root for anonymous_types.
(sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME.
(sdbout_one_type): Use DECL_NAME for field name.
* Makefile.in (sdbout.o): Show includes ggc.h.
2001-03-21 Jakub Jelinek <jakub@redhat.com>
* crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined.
Remove ia32 linux PIC kludge and move it...
* config/i386/linux.h (CRT_END_INIT_DUMMY): ...here.
2001-03-20 DJ Delorie <dj@redhat.com>
* Makefile.in (install-libgcc): Pass complete list of variables.
(install-multilib): Ditto.
2001-03-20 Mark Mitchell <mark@codesourcery.com>
* tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for
variables that are TREE_PUBLIC, even if not TREE_STATIC.
2001-03-19 Mark Mitchell <mark@codesourcery.com>
Compute DECL_ASSEMBLER_NAME lazily.
* tree.h (DECL_ASSEMBLER_NAME): Compute it lazily.
(DECL_ASSEMBLER_NAME_SET_P): New macro.
(SET_DECL_ASSEMBLER_NAME): Likewise.
(COPY_DECL_ASSEMBLER_NAME): Likewise.
(set_decl_assembler_name): Declare.
(lang_set_decl_assembler_name): Likewise.
* tree.c (lang_set_decl_assembler_name): New variab.e
(set_decl_assembler_name): New function.
(init_obstacks): Set lang_set_decl_assembler_name.
(build_decl): Don't set DECL_ASSEMBLER_NAME.
* c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME,
COPY_DECL_ASSEMBLER_NAME, etc. Don't set DECL_ASSEMBLER_NAME
where it's not necessary.
(builtin_function): Likewise.
(finish_decl): Likewise.
* dbxout.c (dbxout_type_methods): Likewise.
* ggc-common.c (ggc_mark_trees): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* varasm.c (make_decl_rtl): Likewise.
* cse.c (find_comparison_args): Update documentation. Fix
mishandling of COMPARE operations.
* tree.def (ABS_EXPR): Add documentation.
* fold-const.c (fold): Improve folding of ABS_EXPRs.
2001-03-20 Tom Tromey <tromey@redhat.com>
* libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi.
2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/cygwin.h: Declare ctor_section, dtor_section
drectve_section, switch_to_section.
* winnt.c: Declare functions associated_type, gen_stdcall_suffix,
i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport,
i386_pe_mark_dllimport.
2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/cygwin.h: Include <stdio.h> Declare and constify
functions i386_pe_*.
* config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify
i386_pe_* functions with char * arguments.
2001-03-20 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movsf_ie): Fix output patterns for fpul load
and store.
(movsi_ie): Introduce fpul store.
2001-03-20 Alan Modra <alan@linuxcare.com.au>
* Makefile.in (OBJS): Remove hashtab.o.
2001-03-19 Tom Tromey <tromey@redhat.com>
* gcc.c (init_gcc_specs): Fix comment.
2001-03-19 Mark Mitchell <mark@codesourcery.com>
* cse.c (find_comparison_args): Update documentation. Fix
mishandling of COMPARE operations.
* tree.def (ABS_EXPR): Add documentation.
* fold-const.c (fold): Improve folding of ABS_EXPRs.
2001-03-16 Andrew Haley <aph@cambridge.redhat.com>
* config/ia64/libgcc-ia64.ver: Add __ia64_backtrace.
2001-03-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* README.X11: Remove obsolete file.
2001-03-18 Anthony Green <green@redhat.com>
* config/pj/pj.h: Remove some trailing commas.
(ASM_SPEC): Use -EB and -EL, not -mb and -ml.
2001-03-17 Anthony Green <green@redhat.com>
* config/pj/lib1funcs.S: Fix broken comment.
* config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal
labels with '.'.
2001-03-18 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi: Remove obsolete information relating to build and
installation problems with enquire or the Pyramid C compiler.
2001-03-16 Philip Blundell <philb@gnu.org>
* config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and
"armv2-*-linux".
* config/arm/linux-elf.h: Remove historical relics related to
above configurations.
* config/arm/linux-oldld.h: Delete.
* config/arm/linux-elf26.h: Delete.
2001-03-17 Richard Henderson <rth@redhat.com>
* dwarf2out.c (lookup_filename): Emit .file if the assembler
is generating .debug_line.
(dwarf2out_init): Add main_input_filename to the file table first.
* configure.in (as_dwarf2_debug_line): Test with file number 1
instead of file number 0.
* dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes.
(LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New.
(size_of_line_prolog): Remove.
(output_line_info): Compute prologue size via label difference.
(lookup_filename): Return "unspecified" for <internal> and <built-in>.
* configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the
assembler error when redefining file numbers.
* config.in, configure: Rebuild.
2001-03-17 David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/xm-cygwin.h: Include <sys/cygwin.h. Remove unused
variable.
2001-03-16 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero,
then set it to LOC_REG (79) instead of aborting.
2001-03-16 Laurynas Biveinis <lauras@softhome.net>
* fixinc/Makefile.in: Set SHELL.
2001-03-16 Laurynas Biveinis <lauras@softhome.net>
* fixinc/fixincl.c (fix_with_system): Quote file names before
passing them to shell.
2001-03-16 Laurynas Biveinis <lauras@softhome.net>
* Makefile.in: Use fix-header$(build_exeext) instead
of fix-header.
Fri Mar 16 11:26:01 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Revert previously misapplied patch which
eliminated TARGET_SUBTARGET_DEFAULT.
2001-03-16 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC
register may be dead.
2001-03-15 Mark Mitchell <mark@codesourcery.com>
* dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET.
2001-03-16 Brad Lucier <lucier@math.purdue.edu>
* Makefile.in (hash.o): Depend on CONFIG_H.
2001-03-16 Alexandre Oliva <aoliva@redhat.com>
* cppfiles.c (stack_include_file): Use MAX of sysp.
2001-03-15 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-hpux*): New case.
* config/ia64/hpux.h: New file for HP-UX support.
* config/ia64/t-hpux: New file for HP-UX support.
2001-03-16 Bruce Korb <bkorb@gnu.org>, Alexandre Oliva <aoliva@redhat.com>
* fixinc/inclhack.def (irix_stdio_va_list): New.
* fixinc/fixincl.x: Rebuilt.
2001-03-15 Bruce Korb <bkorb@gnu.org>
* gcc.c(main): make more rigorous
* collect2.c(main): guard against ignoring SIGCHLD
* protoize.c(main): ditto
* gcc/fixinc/fixincl.c(initialize): ditto
2001-03-15 Mark Mitchell <mark@codesourcery.com>
* sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL.
(sdbout_parms): Likewise.
Thu Mar 15 12:51:00 2001 Jeffrey A Law (law@cygnus.com)
* reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not
"widen" a destination that is already wider than a word. Also do
not widen if LOAD_EXTEND_OP is NIL for the given mode.
2001-03-15 Zack Weinberg <zackw@stanford.edu>
* config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h,
config/a29k/xm-unix.h, config/alpha/xm-alpha.h,
config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h,
config/clipper/xm-clix.h, config/convex/xm-convex.h,
config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h,
config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h,
config/h8300/xm-h8300.h, config/i370/xm-i370.h,
config/i370/xm-linux.h, config/i370/xm-mvs.h,
config/i370/xm-oe.h, config/i386/xm-aix.h,
config/i386/xm-i386.h, config/i386/xm-osf.h,
config/i860/xm-i860.h, config/i960/xm-i960.h,
config/ia64/xm-ia64.h, config/m32r/xm-m32r.h,
config/m68k/xm-m68k.h, config/m88k/xm-m88k.h,
config/mcore/xm-mcore.h, config/mips/xm-mips.h,
config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h,
config/ns32k/xm-ns32k.h, config/pa/xm-linux.h,
config/pa/xm-pa.h, config/pa/xm-pa64hpux.h,
config/pa/xm-pahpux.h, config/pa/xm-papro.h,
config/pj/xm-pj.h, config/romp/xm-romp.h,
config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h,
config/rs6000/xm-sysv4.h, config/sh/xm-sh.h,
config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h,
config/v850/xm-v850.h, config/vax/xm-vax.h,
config/vax/xm-vms.h, config/we32k/xm-we32k.h:
Do not define TRUE or FALSE.
* config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made
empty by above change.
* config.gcc: Remove references to these files.
* configure.in: Detect stdbool.h.
* configure, config.in: Regenerate.
* system.h: Include stddef.h here if available. Set
HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__. Then
set up a sensible boolean type at the very end.
* combine.c, cse.c, expr.c, fold-const.c, gensupport.c,
config/mcore/mcore.c: Rename variables named 'true'
and/or 'false'.
* hash.h: Delete 'boolean' typedef and related #undefs.
* function.c, ggc-common.c, hash.h, hash.c, tlink.c,
Replace all uses of 'boolean' with 'bool'.
2001-03-15 Neil Booth <neil@daikokuya.demon.co.uk>
David Billinghurst <David.Billinghurst@riotinto.com>
* config/mips/iris5.h: Change WCHAR_TYPE to int.
2001-03-15 Bernd Schmidt <bernds@redhat.com>
* simplify-rtx.c (hash_rtx): For REG and MEM, just use value of
expression without adding in rtx code and mode.
* alias.c (init_alias_analysis): Don't use any rtx whose value
varies as a known value.
Delete a superfluous test.
2001-03-15 Mark Mitchell <mark@codesourcery.com>
* varasm.c (assemble_variable): Use DECL_RTL_SET_P.
2001-03-14 Mark Mitchell <mark@codesourcery.com>
* varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the
contents of the RTL, to determine the name of the object.
2001-03-14 Laurynas Biveinis <lauras@softhome.net>
* configure.in: Use $gcc_cv_as instead of $as.
* configure: Regenerated.
Wed Mar 14 13:17:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alias.c (handled_component_p, can_address_p): New functions.
(get_alias_set): Use them.
2001-03-14 Mark Mitchell <mark@codesourcery.com>
* expr.c (expand_expr): Revove bogus conditional.
2001-03-14 Mark Mitchell <mark@codesourcery.com>
* tree.h (DECL_RTL): Allocate RTL lazily.
(SET_DECL_RTL): New macro.
(DECL_RTL_SET_P): Likewise.
(COPY_DECL_RTL): Likewise.
(DECL_RTL_IF_SET): Likewise.
* varasm.c (make_decl_rtl): Add assertions about the kind of
declaration we are processing.
* c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc.
(start_decl): Likewise.
(finish_decl): Likewise.
* c-semantics.c (emit_local_var): Likewise.
* calls.c (expand_call): Likewise.
* dbxout.c (dbxout_symbol): Likewise.
* emit-rtl.c (unshare_all_rtl): Likewise.
(unshare_all_decls): Likewise.
(reset_used_decls): Likewise.
* expr.c (store_constructor): Likewise.
(safe_from_p): Likewise.
(expand_expr): Likewise.
* function.c (put_var_into_stack): Likewise.
(instantiate_decls_1): Likewise.
(assign_parms): Likewise.
(expand_function_start): Likewise.
(expand_function_end): Likewise.
* ggc-common.c (gcc_mark_trees): Likewise.
* integrate.c (function_cannot_inline_p): Likewise.
(copy_decl_for_inlining): Likewise.
(expand_inline_function): Likewise.
(integrate_parm_decls): Likewise.
(integrate_decl_tree): Likewise.
* print-tree.c (print_node): Likewise.
* reg-stack.c (stack_result): Likewise.
* stmt.c (label_rtx): Likewise.
(expand_return): Likewise.
(expand_decl): Likewise.
(expand_decl_cleanup): Likewise.
(expand_anon_union_decl): Likewise.
* toplev.c (check_global_declarations): Likewise.
(rest_of_decl_compilation): Likewise.
* tree.c (simple_cst_equal): Likewise.
* objc/objc-act.c (generate_static_references): Likewise.
2001-03-14 Jakub Jelinek <jakub@redhat.com>
* reg-stack.c (stack_result): Unconditionally use
FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE.
2001-03-13 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed
from 80 in try_locals code.
(ia64_expand_prologue): Add comment pointing to find_gr_spill change.
2001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* cpp.texi (poison): Explain the macro expansion exception.
2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinternals.texi: Update for file handling.
Mon Mar 12 14:05:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (insn_dead_p): Don't consider two memrefs equivalent
unless anti_dependence says they are.
* alias.c (objects_must_conflict): If neither has a type specified,
they must conflict.
2001-03-12 Aldy Hernandez <aldyh@redhat.com>
* reload1.c (reload_cse_simplify): Call reload_cse_simplify_set
before reload_cse_noop_set_p.
Sat Mar 10 23:21:34 2001 kaz Kojima <kkojima@rr.iij4u.or.jp>
* config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined.
Sat Mar 10 23:16:16 2001 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics.
* config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w.
Sat Mar 10 23:03:25 2001 Alexandre Oliva <aoliva@redhat.com>
* tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node
if it's a record type.
Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Make ../w32api a system directory. Reorganize
mingw includes slightly.
Fri Mar 9 18:33:50 2001 Jeffrey A Law (law@cygnus.com)
* pa.md (builtin_longjmp): Rework slightly to work for PA64 too.
2001-03-09 Nicola Pero <n.pero@mi.flashnet.it>
* configure: Rebuilt.
* configure.in: Only use `lang_requires' for languages athat are
actually enabled.
Thu Mar 8 23:34:42 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable.
Thu Mar 8 23:22:26 2001 John Wehle (john@feith.com)
* rtlanal.c (rtx_varies_p): Check operand 0 of a
LO_SUM unless for_alias is set.
2001-03-08 Bruce Korb <bkorb@gnu.org>
gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that
wait4() can receive the signal.
Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML
entities.
* fixinc/fixincl.x: Regenerate.
Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage
on Tru64 UNIX.
* fixinc/fixincl.x: Regenerate.
Thu Mar 8 19:42:08 CET 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (move_for_stack_reg): Avoid non-popint fst for
TFmode too.
Thu Mar 8 06:32:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs.
2001-03-08 Alexandre Oliva <aoliva@redhat.com>
* configure.in (enable_shared): Support per-package shared-library
enabling.
* configure: Rebuilt.
2001-03-07 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (cr logic): Add original POWER mnemonic alternative
for crnot. Set operands[5] in splitter.
2001-03-07 Tom Tromey <tromey@redhat.com>
* configure: Rebuilt.
* configure.in: Allow config-lang.in to set `lang_requires' to list
of other required languages.
2001-03-07 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (call_osf_1_noreturn): New pattern.
2001-03-07 Laurynas Biveinis <lauras@softhome.net>
* fixinc/inclhack.def (djgpp_wchar_h): New test.
* fixinc/fixincl.x: Regenerated.
2001-03-06 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* Restore change that patch misapplied.
* config/i386/i386.c (ix86_set_move_mem_attrs): New function.
(ix86_set_move_mem_attrs_1): Likewise.
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration.
* config/i386/i386.md (movstrsi): Call it.
2001-03-06 Stephen L Moshier <moshier@mediaone.net>
* config/m68k/m68k.c (const_uint32_operand): Accept any
const_int on a 32-bit host.
2001-03-06 Zack Weinberg <zackw@stanford.edu>
* c-parse.in (yylexname): New function, split out of _yylex.
(objc_rid_sans_at): New table.
(init_reswords): Initialize it.
(_yylex): Give labels clearer names. Handle CPP_ATSIGN by
retrieving the next token and checking it for significance as
an ObjC keyword or string constant.
* cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'.
* cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING.
* c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references
to CPP_OSTRING.
2001-03-06 Nicola Pero <n.pero@mi.flashnet.it>
* objc/objc-act.c (init_objc): Set save_lang_status,
restore_lang_status, and mark_lang_status.
2001-03-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinternals.texi: Update.
2001-03-05 Brad Lucier <lucier@math.purdue.edu>
* invoke.texi: Document __FAST_MATH__.
2001-03-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* function.c (purge_addressof_1): Change type of function
purge_addressof_1 from boolean to int. Change local variable
`result' to int, and false and true to 0 and 1, respectively.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two
negative numbers.
(___subdi3, ___adddi3): Use x instead of y as index register.
(__init_bss_section, __map_data_section): Optimize for 68HC12.
(__memset, __memcpy): Likewise.
(regs): Put the soft registers in bss for 68HC12.
(abort): Use trap to abort for 68hc12.
(__mulhi3, __mulhi32): Use emul for 68hc12.
(__mulsi3): Avoid to use the tmp soft register for 68hc12.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define.
* config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove.
* config/m68hc11/m68hc11.c (limit_reload_class): Remove.
(m68hc11_override_options): Remove setting of flag_no_nonansi_builtin.
Set 68HC12 min offset to -65536.
(print_operand): Put parenthesis arround the operand if it refers
to a symbol having the same name as a register.
(m68hc11_z_replacement): When z register is replaced by its
equivalent soft register, force the insn to be re-recognized.
(m68hc11_check_z_replacement): Fix the test when destination is
the index register and z dies in the insn.
(m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize
costs according to processor variant.
(m68hc11_shift_cost): New function to compute shift costs.
(m68hc11_rtx_costs): Define costs according to processor variant.
(m6811_cost): Costs for 68HC11.
(m6812_cost): Costs for 68HC12.
(COSTS_N_INSNS): Remove.
* config/m68hc11/m68hc11.h (RTX_COSTS): New.
(DEFAULT_RTX_COSTS): Remove.
(CONST_COSTS): Define costs according to OUTER_CODE.
(processor_costs): New struct to define costs.
(m68hc11_cost): Pointer to current costs.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation
and use m68hc11_notice_keep_cc when using leax/leay.
(addhi3 split): Reject split if the insn is handled by
leax/leay above.
* config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the
push must be handled in a special way if the source operand uses
sp as index register.
(m68hc11_notice_keep_cc): New function.
(m68hc11_gen_movhi): Use it when an insn changes a register but
not the flags.
(m68hc11_gen_movqi): Fix move for 68HC12.
* config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST
and don't pass operands[0] to emit_library_call_value.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12.
(zero_extendsi split): Simplify and use (zero_extendhi).
(*addhi3): Remove 'w' constraint since stack pointer is handled
by (addhi3_sp).
(*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint.
(*ashlhi3, *ashrhi3, *lshrhi3): Likewise.
(*ashrhi3_const): Fix shift by 7.
(*lshrsi3_const16): Fix template.
(call, call_value): Fix constraint and predicate.
2001-03-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant.
(Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise.
(CC_REGNUM): Likewise.
(*unnamed splits): Use above constants instead of hard coded numbers.
(*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise.
(*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise.
(*return_16bit, *unnamed peepholes): Likewise.
2001-03-03 Laurynas Biveinis <lauras@softhome.net>
* gcc.c (convert_filename): Append executable suffix
if NO_AUTO_EXE_SUFFIX is not defined.
* gcc.texi: Document NO_AUTO_EXE_SUFFIX.
* config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX.
2001-03-03 David O'Brien <obrien@FreeBSD.org>
from 2000-09-06 Zack Weinberg <zack@wolery.cumb.org>
* c-parse.gperf, c-gperf.h: Delete.
(c-gperf.h was accidently re-added to the CVS repo in the rev 1.16 commit
by tromey)
2001-03-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef.
* fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of
t_bool in declaration because pcc can't combine volatile with typedef
types.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* longlong.h (umul_ppmm): Don't use a multiline string.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (_cpp_lex_token): Don't warn about directives in
macro arguments when looking for the '('.
* cppmacro.c (funlike_invocation_p): Set parsing_args to
2 when really parsing arguments; 1 when looking for '('.
Always restore the lexer position.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplex.c (parse_string): Unconditionally pedwarn.
2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update.
* cppexp.c (parse_number): Update.
* cpplex.c (parse_string): Pedwarn if multiline string does not
result from a system header's macro.
* cpplib.h (sys_objmacro_p): Rename sys_macro_p.
* cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true
for function-like macros too.
2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* print-rtl.c (print_rtx): Cast enums to int for comparison.
* c-decl.c (grokdeclarator): Cast enums to int for comparison and
shifts.
* c-format.c (C_STD_VER): Cast to int for comparisons.
(check_function_format): Cast various enums to int for &.
(maybe_read_dollar_number): Likewise.
(check_format_info): Likewise.
(check_format_info_main): Likewise.
* expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison.
(safe_from_p): Likewise.
* varasm.c (const_hash): Cast enum to int for %.
* emit-rtl.c (init_emit_once): Use int loop variable to work around
pcc enum problems with < and ++ operators.
* regclass.c (init_reg_sets_1): Cast enums for comparison.
(choose_hard_reg_mode): Use unsigned int to iterate over CCmodes.
(regclass_init): Change enum class to int to iterate over reg_classes.
* genrecog.c (merge_trees): Cast enums for comparison.
* rtl.h (GET_CODE): Cast to enum rtx_code.
(PUT_CODE): Cast to ENUM_BITFIELD(rtx_code).
(GET_MODE): Cast to enum machine_mode.
(PUT_MODE): Cast to ENUM_BITFIELD(machine_mode).
(GET_NOTE_INSN_NAME): Cast enum to int.
* tree.h (TREE_CODE): Cast to enum tree_code.
(TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code).
* simplify-rtx.c (hash_rtx): Cast enums to unsigned unt.
* timevar.c (timevar_print): Change loop variable id from enum to
unsigned int.
* fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int.
* config/i386/i386.md: Use PUT_MODE for mode assignment.
* toplev.c (compile_file): Cast enum DFI to int.
(decode_d_option): Likewise.
Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com>
* cppinit.c (append_include_chain): Mark "after" include file name list
as a system directory.
* cpp.texi: Document new behavior.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* cpphash.h (struct cpp_reader): Add print_version field.
* cppinit.c (cpp_handle_option): For -v, -version, and --version,
just set print_version and other flags as appropriate.
(cpp_post_options): Print version here if print_version is set.
* toplev.c (exit_after_options): New flag.
(independent_decode_option): Don't exit here; just set
exit_after_options.
(main): Exit after calling lang_hooks.post_options if
exit_after_options is true.
* cppinit.c (append_include_chain): Drop never-used case QUOTE.
(merge_include_chains): Adjust comment to match code.
2001-03-01 Zack Weinberg <zackw@stanford.edu>
* stringpool.c (set_identifier): New function.
* tree.h: Prototype it.
* c-parse.in: Kill D_YES. If compiled for objc, call
save_and_forget_protocol_qualifiers from init_reswords.
* objc/objc-act.c (remember_protocol_qualifiers,
forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD.
Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or
vice versa.
(save_and_forget_protocol_qualifiers): New function.
* c-lex.h: Prototype save_and_forget_protocol_qualifiers.
2001-03-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cpplib.c (_cpp_init_stacks): Cast enum for comparison.
* cppexp.c (lex): Cast enums for comparison.
* cppinit.c (parse_option): Cast enum for comparison.
* cpplex.c (cpp_spell_token): Cast enums to int for minus.
(cpp_output_token): Likewise.
(cpp_can_paste): Cast enums for comparsion and plus/minus.
(cpp_avoid_paste): Cast enums for minus and comparison.
2001-02-23 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (resource.o): Add params.h dependence.
* params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter.
* params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise.
* resource.c: Add dependence on params.h.
(current_live_regs): Fix explanatory comment.
(find_basic_block): Add new parameter to permit limiting search
for a BARRIER.
(mark_target_live_regs): Add new argument to find_basic_block call.
(incr_ticks_for_insn): Likewise.
2001-02-21 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (reorg.o): Add params.h dependence.
* params.def: Fix typographical error in comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* params.h: Modify introductory comment.
(MAX_DELAY_SLOT_INSN_SEARCH): New parameter.
* reorg.c: Add dependence on params.h.
(redundant_insn): Add parameterized throttle for search.
(fill_simple_delay_slots): Add a comment explaining a variable.
Move conditional out of loop, simplifying code.
(fill_eager_delay_slots): Fix typographical error in comment.
2001-02-14 Jeffrey Oldham <oldham@codesourcery.com>
* Makefile.in (OBJS): Add params.o.
2001-02-14 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (toplev.o): Depend on params.h.
(intergate.o): Likewise.
(params.o): New target.
* flags.h (inline_max_insns): Remove.
* integrate.c: Include params.h.
Use MAX_INLINE_INSNS instead of inline_max_insns.
* params.c: New file.
* params.h: Likewise.
* params.def: Likewise.
* toplev.c: Include params.h.
(lang_independent_params): New variable.
(decode_f_option): Use the param machinery instead of setting
max_inline_insns.
(independent_decode_option): Handle "--param name=value".
(main): Register language-independent parameters.
Thu Mar 1 09:44:15 2001 Jeffrey A Law (law@cygnus.com)
* config/pa/som.h (ASM_IDENTIFY_GCC): Define.
(ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise.
* pa.c (emit_move_sequence): Verify operand0 is a hard register
before determining its register class.
2001-03-01 Bernd Schmidt <bernds@redhat.com>
* config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming
from reg 4 if current_function_calls_setjmp.
(ia64_sched_reorder): Move code that rotates bundles up a bit.
* reload1.c (eliminate_regs_in_insn): Restrict the special case
code not to try to optimize adds with anything but a REG destination.
* sched-int.h (struct haifa_insn_data): Add new member priority_known.
(INSN_PRIORITY_KNOWN): New accessor macro.
* haifa-sched.c (priority): Use it instead of testing priority against
zero.
2001-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (builtin_array): Update.
(init_builtins): Flag builtins to warn if redefined or
undefined. Define __GXX_WEAK as a normal macro.
* cpplib.c (do_undef): Warn if flagged NODE_WARN.
* cpplib.h (NODE_WARN): New flag.
* cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__.
Handle __STDC__ as a builtin only on Solaris.
(warn_of_redefinition): Renamed from check_macro_definition.
Reverse sense of test. Always warn if NODE_WARN.
(_cpp_create_definition): Use warn_of_redefinition. Flag
any macro beginning with "__STDC_" to require a mandatory
warning if redefined or undefined.
* cppinit.c (set_lang): Move builtin handling to...
(init_builtins): ...here.
(_cpp_create_reader): Move call to set_lang.
* cppfiles.c (stack_include_file): Generate dependencies
here, and manage include_count here too.
(PRINT_THIS_DEP): Delete.
(_cpp_execute_include): Do not generate dependencies here,
apart from the case of a missing header. Do not manage
include_count.
(_cpp_read_file): Leave dependency generation to
stack_include_file.
* cppexp.c (parse_number): Similarly.
* cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New.
* cppmacro.c (struct cpp_macro): New member node.
(parse_args): Only warn about missing rest args if not
a system macro.
(funlike_invocation_p): Similarly for uninvoked funlike macros.
(cpp_sys_objmacro_p): New.
(_cpp_create_definition): Store the node with the macro defn.
Remember if the macro is defined in a system header.
2001-02-28 Nathan Sidwell <nathan@codesourcery.com>
* extend.texi (Deprecated Features): Deprecate float and
complex template constant parms.
Tue Feb 27 16:45:00 2001 Jeffrey A Law (law@cygnus.com)
* pa.c (override_options): Promote -fpic to -fPIC.
(legitimize_pic_address): Simplify due to removal of
small PIC as a code generation option.
(secondary_reload_class): Similarly.
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly.
(PRINT_OPERAND_ADDRESS): Similarly.
* pa.md (various patterns): Similarly.
(small pic lo_sum pattern): Remove.
2001-02-27 Andreas Jaeger <aj@suse.de>
* configure.in: Document that --disable-checking is default.
* configure: Regenerated.
2001-02-27 Mark Mitchell <mark@codesourcery.com>
* configure.in: Make --disable-checking the default.
* configure: Regenerated.
2001-02-26 Mark Mitchell <mark@codesourcery.com>
Revert the two previous changes.
Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl.
* config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo.
* config/i386/i386.md (movstrsi): Handle FAIL case.
Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/i386/i386.c (ix86_set_move_mem_attrs): New function.
(ix86_set_move_mem_attrs_1): Likewise.
* config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration.
* config/i386/i386.md (movstrsi): Call it.
2001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* loop.c (check_dbra_loop): A biv has uses besides counting if it is
used to set another biv.
Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* errors.c (internal_error, trim_filename): New functions.
(fancy_abort): Call internal_error.
* errors.h (internal_error, trim_filename): New declarations.
2001-02-24 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted
2000-08-26's patch.
(EXTRA_CONSTRAINT): Formatting changes.
2001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* rtl.c (rtl_check_failed_code2): Fix typo in last change.
2001-02-23 Per Bothner <per@bothner.com>
* gcc.c (record_temp_file, pfatal_with_name, error): Make non-static,
so they can be called from java/jvspec.c.
* gcc.h (record_temp_file, pfatal_with_name, error): Declare.
Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.c (trim_filename): No longer static.
* toplev.h (trim_filename): Declare.
* rtl.c (rtl_check_failed_bounds): Call internal_error.
(rtl_check_failed_type1, rtl_check_failed_type2): Likewise.
(rtl_check_failed_code1, rtl_check_failed_code2): Likewise.
(rtvec_check_failed_bounds): Likewise.
* tree.c (tree_check_failed, tree_class_check_failed): Likewise.
* convert.c (convert_to_integer): Don't do unsigned unless result or
both inputs are unsigned.
* fold-const.c (fold_convert): Don't call size_int_type_wide if
input overflows.
* c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK.
* varasm.c (output_constant): Recompute CODE after lang-specific fn.
2001-02-23 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR,
check if either operand is divisible by C.
(multiple_of_p): Handle LSHIFT_EXPR with small constant shift.
If type is signed, consider negative numbers as well.
2001-02-22 Richard Henderson <rth@redhat.com>
* config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to
reach .text instead of gp-relative relocs.
* config/ia64/crtend.asm (.init): Likewise.
2001-02-22 Andreas Jaeger <aj@suse.de>
* extend.texi (C++ Attributes): Fix typo.
2001-02-21 David Mosberger <davidm@hpl.hp.com>
* config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage
functions, drop current_function_args_info.words test.
(ia64_compute_frame_size): Mark syscall_linkage functions as
using eight input registers.
2001-02-21 Loren J. Rittle <ljrittle@acm.org>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def (freebsd_gcc3_breakage): new fix
* fixinc/README: Document how to convert sed substitutions
to format style c_fix-es.
* fixinc/fixincl.x: regen
2001-02-21 Bruce Korb <bkorb@gnu.org>
Rodney Brown <RodneyBrown@mynd.com>
* fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7.
* fixinc/inclhack.def: Add fixinc.svr4 patterns with matching
machine restrictions
* fixinc/fixincl.x: regen
2001-02-21 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c: Update comments.
(_cpp_read_file): Don't check for NULL filenames any more.
* cppinit.c (cpp_start_read): Don't do canonicalization of
in_fname and out_fname. Use the passed file name exclusively.
(_cpp_handle_options): Don't treat "-" as a command line option,
but as a normal filename.
(_cpp_post_options): Canonicalize in_fname and out_fname.
* cppmain.c (printer_init): Don't check out_fname for NULL.
* c-lex.c (orig_filename): Rename cpp_filename for clarity.
(init_c_lex): Update, and use "" to represent stdin to CPP.
(yyparse): Update.
2001-02-21 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md (iorsi3): Do not output an extra newline
character.
(xorsi3): Likewise.
Wed Feb 21 19:16:26 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec.
2001-02-21 Jason Merrill <jason@redhat.com>
* tree.h (DECL_UNINLINABLE): Move from C++ frontend.
(struct tree_decl): Add uninlinable bitfield.
* c-decl.c (duplicate_decls): Set it.
* integrate.c (function_cannot_inline_p): Check it.
* dwarf2out.c (add_name_and_src_coords_attributes): Don't add
DW_AT_MIPS_linkage_name to abstract methods.
(dwarf2out_abstract_function): Emit class context before calling
set_decl_abstract_flags. Don't clear DECL_ABSTRACT.
(gen_subprogram_die): Remove obsolete code.
(gen_member_die): Don't include clones in the member list.
(gen_decl_die): Emit abstract info for clone origin.
* dwarfout.c (output_type): Don't include clones in the member list.
* dbxout.c (dbxout_type_methods): Ignore abstract methods.
* toplev.c (note_deferral_of_defined_inline_function): Don't clear
DECL_ABSTRACT on a function that already has it set.
* dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL.
(get_subprogram_die): Pass it in.
2001-02-21 Richard Earnshaw <rearnsha@arm.com>
* flow.c (mark_set_1): Make not_dead unsigned long. For
non-pseudos, use it as a bitmask of the hard regs that
don't die.
2001-02-20 Will Cohen <wcohen@redhat.com>
* config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function.
* config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added.
(INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for
fixunstfsi_libfunc.
2001-02-20 Mark Mitchell <mark@codesourcery.com>
* stmt.c (expand_return): If an attempt is made to return the
error_mar_node, treat the return like a return without a value.
Mon Feb 19 20:24:50 2001 Jeffrey A Law (law@cygnus.com)
* pa.c (move_operand): Accept code to load the address of a
symbol out of the DLT as a valid move operand.
(print_operand, case 'A'): New to handle generating a DLT
reference for a LO_SUM expression.
* pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references.
* pa.md (movsi, movdi patterns): Allow DLT LO_SUM references.
2001-02-19 Joseph S. Myers <jsm28@cam.ac.uk>
* README, cpp.texi, gcc.texi: Update version number to 3.0.
* cpp.1, gcov.1, gcc.1: Regenerate.
2001-02-19 Richard Henderson <rth@redhat.com>
* ifcvt.c (dead_or_predicable): Don't move code if eh regions
would be disrupted.
Mon Feb 19 10:11:53 2001 Jeffrey A Law (law@cygnus.com)
* config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to
target_cpu_default. Remove dead assignment to
target_cpu_default.
Mon Feb 19 16:46:56 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (contains_reg_of_mode): Make global.
(init_reg_sets): Remove contains_reg_of_mode; take into account
CLASS_MAX_NREGS when looking for the proper mode.
(dump_regclass): Dump only classes considered for the pseudo.
(regclass): Use contains_reg_of_mode.
Mon Feb 19 16:40:45 CET 2001 Jan Hubicka <jh@suse.cz>
* gcc.c (do_spec_1): 'n' for printing notices.
* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.
Mon Feb 19 16:20:04 CET 2001 Jan Hubicka <jh@suse.cz>
* reg-stack.c (next_flags_user): Use current_block->end
(swap_rtx_condition): Look for next user if flags don't die;
give up on CALL_INSNs; use current_block->end.
2001-02-17 Mark Mitchell <mark@codesourcery.com>
* invoke.texi (-fsquangle): Remove documentation.
(-fname-mangling-version): Likewise.
2001-02-18 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.md: Update copyright.
(andsi3): Do not output an extra newline character.
Sun Feb 18 17:03:06 2001 Jeffrey A Law (law@cygnus.com)
* Makefile.in (rtlanal.o): Depend on hard-reg-set.h.
($HOST_PREFIX_1)rtlanal.o: Remove rules for building
(mostlyclean): Corresponding changes.
* rtlanal.c (hard-reg-set.h): Include.
(rtx_unstable_p): Do not treat the argument pointer specially
if it is not a fixed register.
(rtx_varies_p, rtx_addr_can_trap_p): Similarly.
Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put
assignments from FP constants sonce 'Y' output code can't handle it.
(eligible_for_sibcall_delay): Likewise.
* invoke.texi (-I): Add note avoiding use for system header files.
* final.c (output_operand_lossage): Use internal_error, not error.
2001-02-18 Shane Nay <shane@agendacomputing.com>
* mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to
structure shift insns.
2001-02-18 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (movsi_fix): Fix typo in pattern name.
* reload1.c (reload_cse_simplify_set): Fix typo.
Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.c (_fatal_insn): Decrement errorcount.
2001-02-18 Alan Modra <alan@linuxcare.com.au>
* pa.c (hppa_expand_prologue): Simplify code storing return
pointer. For large (>=8k) frames with a post_store, adjust stack
pointer by 8k-64 first rather than by 64. When testing with
VAL_14_BITS_P, always use the actual value rather than the value
negated. Add blockage to prevent scheduling of spills before
stack frame has been created.
(hppa_expand_epilogue): Simplify code loading return pointer.
Allow a slightly larger range for merge_sp_adjust_with_load case.
When testing with VAL_14_BITS_P, always use the actual value.
* pa.c (pa_adjust_insn_length): Check that block move
pattern is a set before looking at operands.
2001-02-17 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold_binary_op_with_conditional_arg): New
function, split out from ...
(fold): ... here.
* tree.def (COND_EXPR): Document the use of VOID_TYPE for
conditional arms that throw exceptions.
* print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not
looking at a BLOCK.
2001-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test,
define HAVE_DECL_* to 1 to mask potential backup declarations.
* configure: Regenerated.
2001-02-17 Richard Henderson <rth@redhat.com>
* reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP
when replacing a memory load with a register.
2001-02-17 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi, invoke.texi: Link to GCC 3.0 version of
c99status.html.
2001-02-16 Richard Henderson <rth@redhat.com>
DJ Delorie <dj@redhat.com>
* jump.c (jump_optimize_1): When we delete a conditional jump
preceeding a non-conditional jump to effectively the same place,
make sure that the combined jump skips any clobber insns between
the two labels.
2001-02-16 Jason Merrill <jason@redhat.com>
* dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is
NULL.
(gen_subprogram_die): Don't abort on seeing a second definition if
the previous one was abstract. Don't replace an abstract instance
in the lookup table.
* dwarf2out.c (dwarf2out_abstract_function): Rename from
gen_abstract_function.
* dwarf2out.h: Declare it.
* toplev.c (note_outlining_of_inline_function): New fn.
* toplev.h: Declare it.
* integrate.c (output_inline_function): Call it.
* c-decl.c (duplicate_decls): Call it when redefining an extern
inline. Don't inline the new defn.
* tree.h (BLOCK_CHAIN): Use BLOCK_CHECK.
2001-02-16 Jakub Jelinek <jakub@redhat.com>
* objc/objc-act.c (start_class): Register implemented_classes with
GC.
2001-02-16 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (_cpp_make_system_header): Generate a file
change callback.
Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (tidy_fallthru_edge): Never end block on line number NOTE.
* function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we
do in memory.
2001-02-15 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* version.c: Bump to "3.0 20010215 (prerelease)".
Thu Feb 15 15:15:29 2001 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (BOOL_TYPE_SIZE): Don't define.
Thu Feb 15 00:20:31 CET 2001 Jan Hubicka <jh@suse.cz>
* i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes
* invoke.texi (-mreg-alloc): Deprecate.
2001-02-14 Richard Henderson <rth@redhat.com>
* toplev.c (f_options): Clarify -fschedule-insns2 documentation.
Wed Feb 14 23:35:57 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (init_reg_sets_1): Reinstall the optimization
together with Matt Kraai's fix.
2001-02-14 Jeffrey Oldham <oldham@codesourcery.com>
* gcc.c (do_spec_1): Fix off-by-one error for '%M' case.
2001-02-14 Richard Henderson <rth@redhat.com>
* regclass.c (init_reg_sets_1): Revert last change.
2001-02-14 Nathan Sidwell <nathan@codesourcery.com>
* extend.texi (Deprecated): Deprecate new initializer lists.
2001-02-14 Nathan Sidwell <nathan@codesourcery.com>
* mkdeps.c (deps_add_default_target): Robustify. Add
basename component only.
* cpp.texi (-M): Describe how default target is generated.
* invoke.texi (-M): Likewise.
2001-02-13 Zack Weinberg <zack@wolery.stanford.edu>
* ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or
's' slots in RTXen.
* ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function.
* ggc.h (ggc_mark_if_gcable): Delete prototype.
Wed Feb 14 01:03:14 CET 2001 Jan Hubicka <jh@suse.cz>
* regclass.c (init_reg_sets_1): Optimize calculation of move_cost
arrays.
Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.c (function_value): Treat all non-record
aggregate types like used to treat UNION_TYPE.
2001-02-13 Alexandre Oliva <aoliva@redhat.com>
* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro.
(try_combine): Use it.
2001-02-13 Richard Henderson <rth@redhat.com>
* sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the
entire operator; replicate that and match_dup the operands.
(cmp_ccx_arith_op_set): Likewise.
(cmp_cc_arith_op_not_set): Likewise.
(cmp_ccx_arith_op_not_set): Likewise.
2001-02-12 Jakub Jelinek <jakub@redhat.com>
* c-common.c (constant_fits_type_p): New function.
(convert_and_check): Use it.
2001-02-11 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (GXX_ABI_FLAG): Don't define.
* configure.in (--enable-new-gxx-abi): Remove option.
* config.in: Regenerated.
* configure: Likewise.
2001-02-12 Alexandre Oliva <aoliva@redhat.com>
* lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular
basic block.
(optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a
regular basic block, and arrange for all edges into it to switch
to normal mode.
2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* Makefile.in (distclean): Do not remove .gdbinit.
2001-02-11 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (gcc.o): Fix typos.
(protize.o): Likewise.
(unprotoize.o): Likewise.
2001-02-11 Richard Henderson <rth@redhat.com>
* tree.c (build1): Check for null operand in last change.
2001-02-11 Richard Henderson <rth@redhat.com>
* fold-const.c (split_tree): Don't assume a constant isn't splittable.
(fold): Don't assume a constant isn't foldable.
* tree.c (build): Set TREE_CONSTANT for an expression with no
side-effects and constant operands.
(build1): Likewise.
2001-02-10 Richard Henderson <rth@redhat.com>
* jump.c (squeeze_notes): Revert 2000-05-12 change.
2001-02-10 Anthony Green <green@redhat.com>
* cpp.texi (Standard Predefined): Add documentation for
__OPTIMIZE_SIZE__.
* c-common.c (combine_strings): Improve warning message.
2001-02-10 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for
--oformat.
* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise.
Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/t-cygwin (T_CPPFLAGS): Use correct location for
CYGWIN_CROSS_DIR.
2001-02-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set
fp_mode attribute.
2001-02-09 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md: Change output contraint on post inc
load/store multiple patterns to be a read/write contraint.
2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk>
* gcc.c (cpp_options): Delete .d files on error. Don't delete
.o files when using the -M options.
2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to
handle DImode constants. Use one TOC entry for SImode and smaller
constants, aligned properly.
2001-02-08 Jason Merrill <jason@redhat.com>
* config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend
about the SP adjustment for saving the static chain pointer.
* dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified
offset when setting a temporary CFA register.
2001-02-08 Chandrakala Chavva <cchavva@redhat.com>
* config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*,
powerpc-*-chorusos* .
* config/rs6000/chorus.h : New file.
* config/i386/chorus.h : New file.
* config/sparc/chorus.h : New file.
* config/sparc/t-chorus-elf : New file.
2001-02-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ...
* config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here.
* config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it.
(__WCHAR_TYPE__): Correct macro name.
2001-02-08 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_frame_pointer_required): New.
(ix86_setup_frame_addresses): New.
(struct machine_funciton): Add accesses_prev_frame.
* config/i386/i386.h (FRAME_POINTER_REQUIRED): Call
ix86_frame_pointer_required.
(SUBTARGET_FRAME_POINTER_REQUIRED): New.
(SETUP_FRAME_ADDRESSES): New.
* config/i386/i386-protos.h: Update.
* config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename
from FRAME_POINTER_REQUIRED.
* config/i386/svr3gas.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/v3gas.h: Likewise.
2001-02-08 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (function_arg_record_value_3): Fix
calculation of the number of integer registers required.
(function_arg_record_value): Likewise.
2001-02-08 Jason Merrill <jason@redhat.com>
* diagnostic.c (internal_error): Say "confused" after 1 error, not
two. Print file and line with "confused" message.
* dwarf2out.c (dwarf2out_line): Include filename in -dA output.
Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtlanal.c (remove_node_from_expr_list): Correctly update PREV.
2001-02-08 Bernd Schmidt <bernds@redhat.com>
* final.c (cleanup_subreg_operands): The address of a MEM can
contain SUBREGs.
* config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p
for asms, too.
2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi (Incompatibilities): Update documentation of
preprocessing numbers.
2001-02-07 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (finish_enum): Revert part of 2000-01-05 change.
2001-02-07 Mark Mitchell <mark@codesourcery.com>
* config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it.
* defaults.h (CPLUSPLUS_CPP_SPEC): New macro.
* gcc.c (struct compiler): Add cpp_spec field.
(input_file_compiler): New variable.
(do_spec_1): Allow a particular compiler to handle `%C'
specially.
(main): Store the current compiler in input_file_compiler.
* tm.texi (CPLUSPLUS_CPP_SPEC): Document.
2001-02-07 Zack Weinberg <zack@wolery.stanford.edu>
* cpphash.h (struct spec_nodes): Add n_true and n_false.
* cppinit.c (cpp_create_reader): Initialize them.
(append_include_chain): cxx_aware arg might be unused.
* cppexp.c (lex): In C++ mode, recognize 'true' and 'false'
keywords and give them their phase 7 meaning. Pedwarn about
this unless '__bool_true_false_are_defined' is defined.
2001-02-07 Alexandre Oliva <aoliva@redhat.com>
* lcm.c (optimize_mode_switching): Emit mode_set before the
JUMP_INSN of an abnormal edge.
2001-02-07 Bernd Schmidt <bernds@redhat.com>
* builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as
a scheduling barrier at the end.
* tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document.
2001-02-07 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (reload_outsf): Removed.
(movsf_ie): Introduce constraints for FPUL loads and stores.
(reload_insf): Broaden the output constraint.
* config/elfos.h (INT_ASM_OP): Don't define it if it's already
defined.
* config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR,
ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h.
2001-02-06 Chandrakala Chavva <cchavva@redhat.com>
* final.c: Revert my previous changes.
* output.h: Make profile_label_no extern.
* config/rs6000/rs6000.c (output_profile_hook): Use standard functions
for generating label.
2001-02-06 Laurynas Biveinis <lauras@softhome.net>
* config/i386/djgpp.h: Add comments about standard paths.
(MD_EXEC_PREFIX): Undefine before defining.
(MD_STARTFILE_PREFIX): New.
2001-01-30 Bruce Korb <bkorb@gnu.org>
fixinc/fixincl.c(process): Emit error message only if appropriate :)
(load_file): do not rely on load_file_data() to close file pointer
fixinc/fixlib.c(load_file_data): do not close passed in file pointer
fixinc/inclhack.def(irix_limits_const): add test_text
2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppexp.c (parse_defined): Improve diagnostics for invalid
syntax.
2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (cpp_get_token): Avoid pasting after a builtin.
2001-02-06 Mark Mitchell <mark@codesourcery.com>
* config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define.
* config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare.
* config/rs6000/rs6000.c (VTABLE_NAME_P): New macro.
(rs6000_output_symbol_ref): New function.
(output_toc): Use VTABLE_NAME_P.
Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* print-tree.c (print_node, case PARM_DECL):
Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN.
* stor-layout.c (reference_types_internal): New variable.
(internal_reference_types): New function.
(layout_type, case REFERENCE_TYPE): Make Pmode if internal.
* tree.h (internal_reference_types): New declaration.
* cse.c (find_best_addr): Fix typo in computing cost.
Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (nonzero_bits, case PLUS): If pointers extend unsigned
and this is the sum of a pointer and a constant, we know the result
did not overflow.
(num_sign_bit_copies, case PLUS): Likewise.
* explow.c (convert_memory_address): Remove opposite SUBREG.
* function.c (instantiate_new_reg): New function (from common code).
(instantiate_virtual_regs_1): Call it.
For PLUS, handle if (plus (subreg (virt-reg) (const_int))
if pointers sign- or zero-extend.
* simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND):
If pointers extend unsigned, use inside of SUBREG.
(simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend.
2001-02-05 Benjamin Kosnik <bkoz@redhat.com>
* Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target
subdir of gcc_gxx_include_dir.
(gcc_gxx_target_include_dir): Remove.
2001-02-05 Jeffrey Oldham <oldham@codesourcery.com>
* dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments.
(dwarf2out_frame_debug_expr): Revise introductory comments to add
a high-level description.
2001-02-05 Chandrakala Chavva <cchavva@redhat.com>
* final.c: Move the declaration of profile_label_no to ...
* output.h: ... here.
* function.c (expand_function_start): Call PROFILE_HOOK.
* config/rs6000/aix.h: Define PROFILE_HOOK.
* config/rs6000/rs6000-protos.h: output_profile_hook new.
* config/rs6000/rs6000.c (output_profile_hook): Define.
(output_prolog): Do nothing for ABI_AIX as it is taken care by
output_profile_hook.
tm.texi : Explain new macro PROFILE_HOOK.
2001-02-06 Hans-Peter Nilsson <hp@axis.com>
* extend.texi (Extended Asm): Do not say that semicolon is always
a valid line-breaking character for GNU assemblers. Use
newline-tab as the most commonly supported syntax. Use
newline-tab rather than semicolon in multi-insn examples.
2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias).
2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_return_addr): Use PIC
code for AIX, even without flag_pic.
2001-02-05 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (common_type): push and pop binding level around
calling common_type on function parameters.
Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter.
Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/mips/mips.c (override_options): Fix typo in last change.
(mips_make_temp_file): Call fatal_io_error, not pfatal_with_name.
(mips_asm_file_end): Likewise; also pass more args to fatal_io_error.
2001-02-05 Nathan Sidwell <nathan@codesourcery.com>
* invoke.texi (-fdump-class-layout): Document.
(-fdump-translation-unit): Use `=' as filename separator.
2001-02-05 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (s-mlib): Don't build multilibs if
--disable-multilib.
(DRIVER_DEFINES): Adjust accordingly.
(gcc.o): Likewise.
(protoize.o): Likewise.
(unprotoize.o): Likewise.
* configure.in: Recognize --enable-multilib.
2001-02-04 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (DRIVER_DEFINES): Fix quoting.
* Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3.
* configure.in: Remove --enable-libstdcxx_v3 support.
* configure: Regenerated.
Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Call abort instead of fatal.
(TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal.
* config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise.
(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise.
(TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise.
* diagnostic.h (set_internal_error_function): Renamed.
* toplev.h (internal_error): Renamed from fatal.
(pfatal_with_name): Deleted.
(fatal_io_error): Now has printf-style arguments.
* diagnostic.c (pfatal_with_name): Deleted.
(fatal_io_error): Rework to have args in printf-style.
(set_internal_error_function): Renamed from set_fatal_function.
(internal_error): Renamed from fatal.
(error_recursion, fancy_abort): Call internal_error instead of fatal.
* dwarf2out.c (get_cfa_from_loc_descr): Likewise.
* emit-rtl.c (gen_realpart, gen_imagpart): Likewise.
* expr.c (check_max_integer_computation_mode, expand_expr): Likewise.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_unexpanded_epilogue): Likewise.
* config/mips/mips.c (save_restore_insns): Likewise.
* except.c (duplicate_eh_handlers): Call abort instead of fatal.
* flow.c (verify_flow_info): Likewise.
* config/arm/arm.c (thumb_load_double_from_address): Likewise.
* config/avr/avr.c (pttreg_to_str, unique_section): Likewise.
(avr_normalize_condition): Likewise.
* config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise.
(limit_reload_class, double_reg_to_memory): Likewise.
(print_operand_address, emit_1600_code_shift): Likewise.
(gen_tst_reg, gen_compare_reg): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise.
* config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare):
Deleted.
* config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it.
* c-parse.in (methoddef): Call fatal_error instead of fatal.
* objc/objc-act.c (build_ivar_chain): Likewise.
* dwarfout.c (dwarfout_init): Call fatal_io_error instead of
pfatal_with_name.
* graph.c (clean_graph_dump_file): Likewise.
* profile.c (init_branch_prob): Likewise.
* objc/objc-act.c (objc_init): Likewise.
* config/arm/arm.c (arm_override_options): Make errors non-fatal.
* config/avr/avr.c (avr_override_options): Likewise.
* config/c4x/c4x.c (c4x_expand_prologue): Likewise.
* config/dsp16xx/dsp16xx.c (function_prologue): Likewise.
* config/h8300/h8300.c (h8300_init_once): Likewise.
* config/mips/mips.c (override_options): Likewise.
* config/i386/i386.c (override_options): Likewise, rework.
* config/m68k/m68k.c (override_options): Likewise.
* config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage
instead of fatal.
* config/mips/mips.c (print_operand): Likewise.
* hash.c (hash_allocate): Don't check for failure returns from
obstack functions that can't fail.
(hash_table_init_n, hash_table_init): Likewise; also now return void.
* hash.h (hash_table_init_n, hash_table_init): Now return void.
* objc/objc_act.c (objc_check_decl): Remove unneeded fatal call.
(get_object_reference): Likewise.
2001-02-04 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e,
StrongARM1110, 10TDMI, and 1020T.
2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif.
2001-02-04 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf load split): Pass register number to
FP_OR_XD_REGISTER_P.
2001-02-04 Mark Mitchell <mark@codesourcery.com>
* cppinit.c (BC): New macro.
(builtin_array): Add __GXX_WEAK__.
* cpplib.h (builtin_type): Add BT_WEAK.
* cppmacro.c (builtin_macro): Handle BT_WEAK.
* defaults.h (SUPPORTS_ONE_ONLY): Define.
* varasm.c (SUPPORTS_ONE_ONLY): Do not define.
2001-02-03 Jakub Jelinek <jakub@redhat.com>
* cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C.
2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Rename _ALIGN POOL_ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h: Rename ALIGN _ALIGN.
* cpplex.c (new_chunk, _cpp_pool_reserve): Update.
Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross
compilation environment.
* config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow
control over location of cygwin includes and libs.
2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz)
* c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo.
2001-02-02 lars brinkhoff <lars@nocrew.org>
* md.texi (Standard Names): remove reference to spur.md.
2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz)
* c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define.
(HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG.
(INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise.
* c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG.
(c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand,
c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register
number before reload.
(c4x_adjust_cost): Return zero before reload.
* c4x.md (load_immed_address+1, load_immed_address+2): Do not
split before reload.
2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_hard_regno_rename_ok): New.
* c4x-protos.h (c4x_hard_regno_rename_ok): New.
* c4x.h (HARD_REGNO_RENAME_OK): Define.
Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* diagnostic.h: Add missing "extern" in all declarations.
2001-02-02 Alex Samuel <samuel@codesourcery.com>
* Makefile.in (gcc_gxx_target_include_dir): Generate dynamically
as for gcc_gxx_include_dir.
2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi, invoke.texi: Update -Wtraditional documentation.
2001-02-02 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit
label before alignment to be used as the braf base address.
* config/sh/sh.md (length): Use longer lengths for SH1 PIC far
branches.
(casesi_jump_2): Require at least TARGET_SH2.
* config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent
truncation to 32-bit doubles on -m3e and -m4-single-only.
2001-02-02 Mark Mitchell <mark@codesourcery.com>
* gcc.c (init_gcc_specs): New function. Make -shared-libgcc
the default when building a shared object.
(init_spec): Use it.
* testsuite/lib/g++.exp: Include the directory where libgcc
is located to the LD_LIBRARY_PATH list.
* invoke.texi (-shared-libgcc): Document the cases in which
GCC defaults to using the shared libgcc.
2001-02-02 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume
unsigned is wide enough.
(BITS_PER_SI): New.
* config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI.
(si_to_float): Likewise.
(float_to_si, float_to_usi): Use BITS_PER_SI.
2001-02-01 Jeffrey Oldham <oldham@codesourcery.com>
* dwarf2out.c: Added explanation of abbreviations.
(def_cfa_1): Added comments listing DWARF2 instructions.
(cfa_temp_reg): Removed in favor of cfa_temp.
(cfa_temp_value): Removed in favor of cfa_temp.
(cfa_temp): New global variable.
(dwarf2out_frame_debug_expr): Added extensive introductory
comments explaining the function's transformations. Revised to
use cfa_temp. Added some rtx checking. Generalize IOR case.
(dwarf2out_frame_debug): Revised to use cfa_temp.
(output_aranges): Cast as "unsigned" to avoid warning.
* rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better
explain which instructions must be marked.
2001-02-01 Richard Henderson <rth@redhat.com>
* local-alloc.c (update_equiv_regs): Copy INSN_CODE to the
new instruction.
2001-02-01 Alexandre Oliva <aoliva@redhat.com>
* config/sh/crt1.asm (main_k): Modified so that start calls
___setup_argv_and_call_main.
2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader.
* cpplex.c (_cpp_lex_token): New token picks up the saved flags,
and AVOID_LPASTE is cleared on meeting an unescaped newline.
* cppmacro.c (builtin_macro): Set builtin flags here.
(paste_all_tokens): Preserve AVOID_LPASTE on pasted token.
(replace_args): Clarify intent.
(cpp_get_token): Macro expansion tokens get the saved flags.
Update.
* cppmain.c (scan_buffer): Remove now-redundant print.printed
check.
2001-02-01 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of
2001-Jan-29.
Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space
returns Pmode pseudo, but we need ptr_mode.
* explow.c (allocate_dynamic_stack_space): Use plus_constant.
Remove bogus conversions; use HOST_WIDE_INT for size.
Don't use TARGET if wrong mode.
* config/i386/i386.c (ix86_compute_frame_size): Allow
stack_alignment_needed to be non-default even if size is zero.
2001-01-31 Alan Modra <alan@linuxcare.com.au>
* (hppa_init_pic_save): Emit the pic offset table
reg save after last_parm_insn.
* pa.c (hppa_init_pic_save): New function.
* pa.h (hppa_init_pic_save): Declare.
* pa.md (call, call_value, sibcall, sibcall_value): Use
the above instead of duplicated code.
* pa.c (hppa_encode_label): Correct size of alloca buffer
so we don't overrun it. Correct leading `*' case.
* pa.h (STRIP_NAME_ENCODING): Simplify now that we don't
need to handle `*@'.
(FUNCTION_NAME_P): Likewise.
2001-01-31 Richard Henderson <rth@redhat.com>
* config.gcc (alpha-osf5): Use float-i128.h.
* config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
* config/float-i32.h: Likewise.
* config/float-i64.h: Likewise.
* config/float-sh.h: Likewise.
* config/float-sparc.h: Likewise.
2001-01-31 DJ Delorie <dj@redhat.com>
* expmed.c (extract_bit_field): allow non-integral modes if we
want to extract a whole register from itself.
2001-01-31 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (set_init_index): If first is equal to last, assume as
if it was not a range at all.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.c: Include tm.h.
(float_to_si): Don't assume SImode is 32-bits wide.
(float_to_usi): Likewise.
2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
* c-parse.in (structsp): Pedwarn when "enum foo" refers to an
incomplete type.
(typename): Call pending_xref_error after parsing typed_typespecs.
* c-decl.c (lookup_tag): Give error immediately rather than
leaving it pending if the tag of the wrong type is in the same
binding level.
(xref_tag): Don't pedwarn for forward declarations of enum types
here.
* gcc.texi (Actual Bugs): Remove entry for misuse of struct, union
and enum tags.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo.
2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (T_ELIF): Move to STDC89, not that it matters.
(_cpp_handle_directive): Suggest not using #elif with -Wtraditional.
2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.h (struct cpp_reader): New saved_flags.
* cppmacro.c (cpp_get_token): Use saved_flags to remember
to avoid a paste after a pasted token.
2001-01-31 Alexandre Oliva <aoliva@redhat.com>
* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.
2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/fixincl.tpl: Add 2001 to copyright. Change name of
README file.
* fixinc/fixincl.x: Regenerated.
* fixinc/inclhack.def (irix_limits_const): New definition to
convert "const" to "__const" in limits.h.
2001-01-30 Jeffrey Oldham <oldham@codesourcery.com>
* fixinc/genfixes (AG): Fix "autogen4" thinko.
2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED
when register dies in the insn.
2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk>
* diagnostic.c (fatal): Fix word wrap.
2001-01-30 Alexandre Oliva <aoliva@redhat.com>
* combine.c (try_combine): Fix SUBREG setting for
HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.
2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
comparison codes.
2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk>
* c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
is not NULL.
* toplev.c (decode_W_option): Update warn_larger_than
unconditionally for each processed switch.
2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
to NULL_RTX.
(hppa_expand_prologue): Delete code to save pic offset table register
in the function prologue.
* pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
* pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
table register at the beginning of the function after the prologue.
2001-01-29 lars brinkhoff <lars@nocrew.org>
* tm.texi (PUSH_ROUNDING): Remove duplicate lines.
2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
Jeff Law <law@redhat.com>
* pa.md (return): Revise comment for trivial return.
(return_internal): Non-trivial return pattern for non-PIC code.
(return_internal_pic): Non-trivial return pattern for PIC code.
It uses the PIC register to ensure it is restored after
function calls.
(epilogue): Generate appropriate return for PIC and non-PIC code.
Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Fix -mno-cygwin search path for link.
2001-01-29 DJ Delorie <dj@redhat.com>
* combine.c (if_then_else_cond): Pass the correct mode to
operand_subword() for constants.
Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com>
* config/i386/cygwin.h: Add w32api to include search. Search different
directories in a cross-build environment.
2001-11-29 Tim Josling <tej@melbpc.org.au>
* tree.h (TYPE_STUB_DECL): Add documentation.
2001-11-29 Laurynas Biveinis <lauras@softhome.net>
* sdbout.c (sdbout_one_type): Skip types with indeterminate size.
(sdbout_field_types): Likwise. Fix use of host_integerp.
2001-01-29 Thomas Pfaff <tpfaff@gmx.net>
* mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in
cygwin.h.
2001-01-29 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition
to use flag_gnu_linker.
2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (T_BAD_DIRECTIVE): Remove.
(_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1.
2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk>
* tree.c, tree.h (build_parse_node): Remove; was identical to
build_nt.
* c-lang.c (start_cdtor), objc/objc-act.c
(build_module_descriptor): Use build_nt instead of
build_parse_node.
2001-01-29 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI).
(testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does
not have any upper bits set.
2001-01-29 Phil Edwards <pme@sources.redhat.com>
* COPYING.LIB: Update to LGPL 2.1 from the FSF.
2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stmt.c (estimate_case_costs): Use integer_minus_one_node.
* tree.c (build_common_tree_nodes_2): Set integer_minus_one_node.
* tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE.
(integer_minus_one_node): Define.
2001-01-28 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (bootstrap2-lean): Fix typo.
2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk>
* cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash)
: Don't set fe_value.
* cpplib.h (AVOID_LPASTE): New flag.
(struct cpp_hashnode): Remove fe_value.
* cpplex.c (cpp_avoid_paste): Don't paste '.' with a number.
* cppmacro.c (builtin_macro): Don't set flags here.
(replace_args): Set AVOID_LPASTE flag on first token of an
argument, and the token following it.
(cpp_get_token): Set AVOID_LPASTE flag on first token of a
macro expansion, and on the token following it. Do it for
builtins too.
* cppmain.c (scan_buffer): Avoid pasting only flagged tokens.
2001-01-27 Richard Henderson <rth@redhat.com>
* config/alpha/t-ieee: Remove multilibbing.
(TARGET_LIBGCC2_CFLAGS): Add -mieee.
2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.
* Makefile.in: Remove all dependencies on defaults.h.
* builtins.c: Don't include defaults.h.
* c-common.c: Likewise.
* c-decl.c: Likewise.
* c-pragma.c: Likewise.
* c-typeck.c: Likewise.
* combine.c: Likewise.
* i386.c: Likewise.
* frame-ia64.c: Likewise.
* cppexp.c: Likewise.
* crtstuff.c: Likewise.
* dbxout.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* frame-dwarf2.c: Likewise.
* libgcc2.c: Likewise.
* optabs.c: Likewise.
* profile.c: Likewise.
* sdbout.c: Likewise.
* toplev.c: Likewise.
* tradcif.y: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_fputs): Use size_one_node when
transforming into fwrite.
2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi (Attribute Syntax): New section.
2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* fixproto: Correctly install synthesised unistd.h and stdlib.h when
they didn't need fixing.
2001-01-27 Janis Johnson <janis@us.ibm.com>
* config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h
if appropriate.
* config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and
to remove macro definitions that are duplicated from elfos.h.
2001-01-27 Richard Henderson <rth@redhat.com>
* config/i386/sco5gas.h: Move ...
* config/usegas.h: ... here.
* config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update.
2001-01-27 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (struct constructor_stack): Add range_stack member.
(really_start_incremental_init): Clear it.
(push_init_level): Save constructor_range_stack and clear it if
pushing explicit braces.
(pop_init_level): abort if constructor_range_stack is non-zero at
explicit closing brace. Restore saved constructor_range_stack if
not implicit.
2001-01-27 Alexandre Oliva <aoliva@redhat.com>
* expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded
into register was forced into memory.
2001-01-27 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in: Remove uses of + before $(MAKE).
2001-01-26 Richard Henderson <rth@redhat.com>
* stmt.c (cost_table): Remove.
(COST_TABLE, cost_table_initialized): New.
(estimate_case_costs): Use the later instead of the former.
(balance_case_nodes): Likewise.
2001-01-26 Richard Henderson <rth@redhat.com>
* alias.c (objects_must_conflict_p): Read-only slots may not
conflict despite having the same type.
2001-01-27 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_giv_reduce_benefit): Copy mode size into
int variable.
(check_ext_dependant_givs): Initialise u_start_val and
u_end_val.
(load_mems): Make last_max_reg unsigned.
(try_swap_copy_prop): Use INSN_P and initialise set.
Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru>
* README.AVR : Removed.
Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com)
* pa-64.h (text_section): Remove declaration.
* pa.md (return_internal): Remove mode on PIC register use.
2001-01-25 lars brinkhoff <lars@nocrew.org>
* tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN): fix typos.
2001-01-25 Mark Mitchell <mark@codesourcery.com>
* acconfig.h: Define `const' to the empty string if neither
__STDC__ nor __cplusplus is defined.
* config.in: Regenerated.
2001-01-25 David Edelsohn <edelsohn@gnu.org>
* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
* collect2.c (main): Delete importf. Add ".obj" file extension.
(GCC_CHECK_HDR): Handle AIX V5 new magic number.
(aix_std_libs): Add additional AIX libraries to skip.
* config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number.
* config/rs6000/aix51.h: New file.
2001-01-25 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New.
(loop_insn_emit_before): No longer static.
(move_movables): Replace emit_insn_after with loop_insn_emit_after.
(loop_givs_rescan, load_mems): Likewise.
(check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before.
(maybe_eliminate_biv_1):
(move_movables): Replace emit_call_insn_before with
loop_call_insn_hoist.
* loop.h (loop_insn_emit_before): Add.
* unroll.c (copy_loop_body): Replace emit_insn_before with
loop_insn_emit_before.
2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk>
* diagnostic.c (fatal): Request preprocessed source.
Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com>
* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
olddecl has argument types and newdecl has none, use the argument
types from olddecl.
2001-01-24 Ulrich Drepper <drepper@redhat.com>
* dwarf2out.c (prefix_of): New function. Determine longest common
prefix of the two arguments. The units are whole path components.
(output_file_names): When adding a new directory find the one entry
with the longest common prefix already in the list. Artificially
generate entry if there is none for this prefix.
Fix test to check whether the zeroth directory entry is used.
Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com>
* reload1.c (reload_reg_free_for_value_p): New parameter start_regno.
Changed all callers. Take it into account when deciding if a
previously loaded value matches.
2001-01-24 Richard Henderson <rth@redhat.com>
* reload.c (find_reloads_subreg_address): Fail the substitution
if the resulting address is insufficiently aligned.
2001-01-24 DJ Delorie <dj@redhat.com>
* combine.c (combine_simplify_rtx): If the modes are all VOIDmode,
check the original operand's mode also.
* simplify-rtx.c (simplify_ternary_operation): Ditto.
2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk>
* c-parse.in (cast_expr): Move compound literals from here ...
(primary): ... to here. Use standard terminology "compound
literal" instead of "constructor expression".
2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.1, cpp.1: Regenerate.
2001-01-24 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Memory slot for
pass-by-reference argument should have the mode of the argument,
not of the pointer to it.
2001-01-24 Tom Tromey <tromey@redhat.com>
* gcc.texi (G++ and GCC): Mention gcj manual.
(Standards): Link to section of manual mentioning gcj/Java
compatibility.
2001-01-24 Jakub Jelinek <jakub@redhat.com>
* cppfiles.c (_cpp_read_file): Add to dependencies if requested.
* cppinit.c (cpp_start_read): Remove deps_add_dep call.
* tradcpp.c (main): Add -imacros or -include'd dependencies
for -M*.
* cpp.texi (-M, -MM): Document -M -include behaviour.
2001-01-24 Roger Collins <roger@ProProject.com>
* config/i386/xm-i386.h: Make __i386__ a boolean macro.
2001-01-24 Will Cohen <wcohen@redhat.com>
* config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account
whether registers are 32 bits or 64 bits in size.
2001-01-24 Ben Elliston <bje@redhat.com>
* config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg.
2001-01-24 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (builtin_longjmp_internal): New.
(builtin_longjmp): Use it instead of emit_indirect_jump.
2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca>
* bb-reorder.c (make_reorder_chain_1): Handle case where
jump edge goes to the same block as the fallthru edge.
2001-01-23 Jim Wilson <wilson@redhat.com>
* dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned.
* frame.h (__ia64_personality_v1): Add prototype.
* libgcc2.c (ia64_throw_helper): Change personality declaration to
prototype form. Add void * cast to first argument to personality
call.
* real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs.
(asctoe113): Likewise.
* config/ia64/frame-ia64.c: Include eh-common.h.
* config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add
prototypes.
* config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED
to dump parameter.
(itanium_split_issue): Add prototype.
(gen_nop_type): Ifdef out.
(find_best_packet): Initialize best_packet.
(ia64_encode_section_info): New local string. Use for ggc_alloc_string
result.
* config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0.
* config/ia64/ia64.md (bsp_value): Add explicit stop bit at start.
(flushrs): Add explicit stop bit at end.
* config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change
trailing \ to >.
2001-01-23 Chris Demetriou <cgd@broadcom.com>
* libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list
of EH symbols.
* libgcc2.c (__terminate_func): Make variable static.
(__terminate_set_func): New function to set __terminate_func.
* libgcc2.h (__terminate_func_ptr): New typedef.
(__terminate_set_func): New function.
2001-01-23 Richard Henderson <rth@redhat.com>
* flow.c (init_propagate_block_info): Don't consider unchanging
memories for dead frame store elimination.
2001-01-23 Richard Henderson <rth@redhat.com>
* varasm.c (UNIQUE_SECTION): Move default implementation ...
* defaults.h: ... here.
2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* c4x.h (TARGET_LOAD_DIRECT_MEMS): Define.
2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (lex_charconst): Fix typo: s/p/str.
2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h (rs6000_return_addr): Move prototype from here...
* rs6000-protos.h (rs6000_return_addr): ...to here.
(rs6000_init_expanders): Delete prototype.
2001-01-23 Nick Clifton <nickc@redhat.com>
* invoke.texi: Replace , with \, inside @gccoptlist macros.
(Spec Files): Document %B and %j and %. and %v3 and %M and
%{S*&T} spec switches.
2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_r11_set_p): Calculate rtx code correctly.
2001-01-23 Chris Demetriou <cgd@sibyte.com>
Neil Booth <neil@daikokuya.demon.co.uk>
* cpperror.c: Merge handlers of PEDWARN and WARNING.
Have -Werror make pedantic warnings errors, like the
rest of GCC.
2001-01-23 Phil Edwards <pme@sources.redhat.com>
* c-tree.texi (IDENTIFIER_LENGTH): Fix typo.
2001-01-23 Jakub Jelinek <jakub@redhat.com>
* integrate.h (struct inline_remap): Add compare_src, compare_mode.
* integrate.c (expand_inline_function): Initialize them.
(subst_constants): If changing COMPARE so that both its arguments
will be VOIDmode and the comparison mode will be lost, note
compare_mode. Use the recorded compare_mode to optimize
IF_THEN_ELSE.
2001-01-23 Jason Merrill <jason@redhat.com>
* dwarf2out.c (new_die): Use xcalloc.
(output_die): Abort rather than emit a local reference to offset 0.
2001-01-17 Andrew Haley <aph@redhat.com>
* libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy
of a saved register; return NULL instead.
(copy_reg): Take a pointer to a source register rather than a
frame_state.
(next_stack_level): Remember the address in the stack frame of all
saved registers.
Use the saved register pointer array as the source of the CFA.
(throw_helper): Rewrite. Unwind once rather than twice and keep
track of saved registers as we go.
2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x-protos.h (c4x_legitimize_reload_address): Remove.
* c4x.c (c4x_legitimize_reload_address): Remove.
* c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct
reload address for ldp(k) insn.
Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com)
* pa.md (return_internal): Add a USE of the PIC register to ensure
it is restored after each call.
(return expander): Corresponding changes.
2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000.h (INIT_EXPANDERS): Delete.
(RETURN_ADDR_RTX): Call rs6000_return_addr().
* rs6000.c (rs6000_override_options): Call *_machine_status from
here...
(rs6000_init_expanders): ...instead of here. Delete.
(rs6000_mark_machine_status): New function.
(rs6000_init_machine_status): Use xcalloc.
(rs6000_return_addr): Generate RTX for the return address.
(rs6000_ra_ever_killed): New, check if LR was ever destroyed.
(rs6000_stack_info): Use it.
2001-01-22 Thomas Pfaff <tpfaff@gmx.net>
* gthr-win32.h: Include errno.h to get a declaration for
EINVAL and _mingw.h if the target is mingw32.
2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co>
* cpp.texi: Correct typos.
Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (probe_stack_range): Ensure value passed to
stack_check_libfunc is ptr_mode, not Pmode.
Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com>
* recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND
case, don't use operand_subword to calculate a SUBREG that is
wider than a word.
* rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE.
2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions.
(c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is
valid. If not replace it by equivalent insns.
2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST
contains SYMBOL_REF, LABEL_REF and CONST_INT.
(c4x_U_constraint, symbolic_address_operand): Likewise.
(c4x_immed_float_constant): Do not check if CONST_DOUBLE is in
memory.
(c4x_r11_set_p, c4x_check_laj_p): New functions.
* c4x-protos.h (c4x_check_laj_p): Add prototype.
* c4x.md (in_annul_slot_3): Do not allow auto-increment in last
anulling slot because of silicon bug.
(laj, lajv): Call c4x_check_laj_p to check for silicon bug.
2001-01-22 Alan Modra <alan@linuxcare.com.au>
* cppexp.c (parse_charconst): Change `mask' type to agree
with parse_escape.
2001-01-21 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_asm_file_end): Disable putting
pic_label_name in a linkonce section.
2001-01-17 Philipp Thomas <pthomas@suse.de>
* aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was
found in libintl.
* configure: Regenerate.
Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com>
* expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard
uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks.
Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (ret_cond_branch): New argument (reverse) added.
If REVERSE nonzero then condition code in X must be reversed.
(encode_section_info): Optimise if/else.
(avr_function_value): Fix formatting.
* config/avr/avr.md (branch): Call to ret_cond_branch changed.
(difficult_branch): Likewise.
(rvbranch): Likewise.
(difficult_rvbranch): Likewise.
* config/avr/avr-protos.h (ret_cond_branch): Prototype changed.
* config/avr/libgcc.S: Fix comment.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* sdbout.c (PUT_SDB_DEF): Fix after last bogus change.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* cppinit.c (INO_T_EQ): Don't use #elif, fix formatting.
2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro.
* configure.in (gcc_AC_FUNC_STRSTR): Add invokation.
* configure, config.in: Regenerate.
* Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables.
(LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling.
(strstr.o, $(HOST_PREFIX_1)strstr.o): New rules.
(doprint.o): New rule.
2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk>
* c-typeck.c (digest_init): Handle boolean types as scalars.
Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stmt.c (expand_return): Don't return anything if size is zero.
Delete redundant assignment to BYTES.
* expr.c (move_block_from_reg): Do nothing if NREGS is zero.
2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl>
* config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was
the same as the default library function names.
* config/avr/avr.md: Document special characters after '%'.
(mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves,
knowing which of the call-used registers are really clobbered.
(divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4):
New. Both quotient and remainder from one libgcc.S call.
* config/avr/libgcc.S: Optimize mul/divmod for the new insns above,
clobber as few registers as possible.
* config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes.
2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (funlike_invocation_p): Don't move back up to the
context of the top of the stack.
2001-01-20 Jakub Jelinek <jakub@redhat.com>
* function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling...
(fixup_var_refs_insns): ...here.
2001-01-20 Zack Weinberg <zack@wolery.stanford.edu>
* function.c (fixup_var_refs_insns): Break up into
fixup_var_refs_insn [body of loop], fixup_var_refs_insns
[loop over entire insn list], and fixup_var_refs_insns_with_hash
[loop over hash table entries].
(fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or
fixup_var_refs_insns_with_hash, to match above changes.
2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable.
(libgcc.a): Likewise.
(stmp-multilib): Likewise.
(STAGE2_FLAGS_TO_PASS): Likewise.
2001-01-19 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as
temporary if no_new_pseudos.
2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinternals.texi: Update.
2001-01-19 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_init_builtins): Re-enable builtins.
Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility.
* flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow
element to be null, and always expect an EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* regclass.c (max_set_parallel): New variable.
(reg_scan): Take it into account in computation of max_parallel.
(reg_scan_mark_refs, case SET): Compute it.
* alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume
args are REG.
* expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM.
* function.c (assign_parms): Use INTVAL for a CONST_INT.
2001-01-19 Jason Merrill <jason@redhat.com>
* dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl
for the abstract instance of an inline function.
Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com>
J"orn Rennecke <amylaar@redhat.com>
* reload1.c (move2add_note_store): Treat all registers directly or
indirectly derived from a base register as members of the same set
of values.
(reload_cse_move2add): Adjust accordingly. Take mode and offset
of base register into account.
Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com>
* alias.c (find_base_value): Recognize TRUNCATE.
(record_set): In PLUS case, invalidate if other summand is also a
base value.
Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (mark_set_1, case PARALLEL): New case; rework to allow
entry to be EXPR_LIST.
* rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to
be an EXPR_LIST (but not null, which other code doesn't allow).
(note_stores): Properly handle PARALLEL in SET.
Recursively call for top-level PARALLEL.
* sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET.
* sched-rgn.c (check_live_1, update_live_1): Likewise.
* config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h.
2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.c (_cpp_handle_directive): Use buffer->was_skipping,
not pfile->skipping (== 0).
2001-01-17 Nick Clifton <nickc@redhat.com>
* config/rs6000/rs6000.c: Add prototypes for {init|free}_
machine_status.
2001-01-17 Jim Wilson <wilson@redhat.com>
* invoke.texi (IA-64 options): Improve.
2001-01-17 Tom Tromey <tromey@redhat.com>
* invoke.texi (Optimize Options): Use `{}' to around @samp
argument.
2001-01-17 Aldy Hernandez <aldyh@redhat.com>
* invoke.texi (-fno-guess-branch-probability): New option.
Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (try_combine): Don't set i3_subst_into_i2 for
case of making new double-word constant.
Revert last change: instead just test i3_subst_into_i2.
2001-01-17 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation.
Use q constraints instead of r.
Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au)
* config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove.
(machine_function): Define.
(PIC_OFFSET_TABLE_SAVE_RTX) : Define.
* config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status,
pa_free_machine_status): New functions.
(override_options): Set {init,mark,free}_machine_status to above.
(hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of
PIC_OFFSET_TABLE_REGNUM_SAVED throughout.
* config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove
references to PIC_OFFSET_TABLE_REGNUM_SAVED.
* config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
2001-01-15 DJ Delorie <dj@redhat.com>
* Makefile.in (gcov.1): Protect against texi2pod/pod2man failing.
(cpp.1): Ditto.
(gcc.1): Ditto.
Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* flow.c (propagate_on_insn): Make trying to delete a prologue
or epilogue insn an ICE, not a warning. Allow doing this if
the current function returns with stack pointer depressed.
* combine.c (try_combine): If i3_subst_into_i2, properly check for
I3 having more than one SET.
2001-01-16 Jim Wilson <wilson@redhat.com>
* invoke.texi: Document IA-64 options.
* config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support.
(fixup_errata): Delete TARGET_A_STEP use.
* config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete.
(TARGET_SWITCHES): Delete -ma-step option.
* config/ia64/ia64.md (all FP patterns): Delete %B0.
(movqicc_astep, movqi_internal_astep, movhicc_astep,
movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1,
movdi_internal_astep, movsfcc_astep, movsf_internal_astep,
movdfcc_astep, movdf_internal_astep, movtfcc_astep,
movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep):
Delete.
(movqi_internal, movhi_internal, movsi_internal, movdi_internal,
movsf_internal, movdf_internal, movtf_internal, cmovdi_internal,
cmovsi_internal): Delete ! TARGET_A_STEP check.
2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* gcc.texi (Bug Lists): Do not mention newsgroups nor the
possibility to report bugs via postal mail. Change a URL and
merge in a nearly duplicate statement...
(Bug Reporting): ...from here.
(Service): Refer to the Bug Reporting section instead of
duplicating an URL.
(Contributing): Remove trivial explanations concerning snapshots.
2001-01-16 Alan Modra <alan@linuxcare.com.au>
* cppmain.c (general_init): Don't use ANSI prototype.
2001-01-16 Tom Tromey <tromey@redhat.com>
* gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT.
2001-01-16 Richard Henderson <rth@redhat.com>
* config/i386/i386.h: Fix comment typo.
* config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/
(ashr+compare patterns): Match CCGOCmode not CCNOmode.
2001-01-16 Phil Edwards <pme@sources.redhat.com>
* gcc.c: Revert previous -fsyntax-only-related change; move
to cp/g++spec.c.
2001-01-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (fcmov_comparison_operator): Only initialize
inmode after checking GET_CODE (op).
2001-01-16 Richard Henderson <rth@redhat.com>
* flow.c (struct propagate_block_info): Add mem_set_list_len.
(MAX_MEM_SET_LIST_LEN): New.
(propagate_one_insn): Update mem_set_list_len.
(invalidate_mems_from_autoinc): Likewise.
(invalidate_mems_from_set): Likewise.
(mark_used_regs): Likewise.
(init_propagate_block_info): Likewise. Stop collecting memories
when we reach MAX_MEM_SET_LIST_LEN.
(mark_set_1): Likewise.
2001-01-16 Richard Henderson <rth@redhat.com>
* unroll.c (precondition_loop_p): Fail if no iteration
variable found.
2001-01-16 Phil Edwards <pme@sources.redhat.com>
* gcc.c: When -fsyntax-only is given, do not complain about
unused libraries.
2001-01-15 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (asm_output_function_prefix): Remove.
(ix86_asm_file_end): New.
(load_pic_register): Generate pic_label_name into a
staticly allocated buffer.
* config/i386/i386-protos.h: Update.
* config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove.
(ASM_FILE_END): New.
* config/i386/i386afe.h: New file.
* config.gcc (i?86-*-elf) [tm_file]: Use it.
(i?86-*-{freebsd,linux*,moss*}): Likewise.
* config/elfos.h (ASM_FILE_END): Undef before redefinition.
* config/i386/cygwin.h (ASM_FILE_END): Likewise.
* config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end.
* config/i386/sco5.h (ASM_FILE_END): Likewise.
* config/i386/winnt.c (i386_pe_asm_file_end): Likewise.
2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (install-man): Remove explicit dependency on
$(srcdir)/gcc.1.
* configure.in, configure: Revert previous patch requiring perl
5.6.0.
2001-01-12 Aldy Hernandez <aldyh@redhat.com>
* toplev.c (flag_guess_branch_prob): New.
(f_options): Add guess-branch-probability option.
(rest_of_decl_compilation): Only estimate branch probability if
flag set.
(main): set flag_guess_branch_prob.
* flags.h (flag_guess_branch_prob): New.
2001-01-15 DJ Delorie <dj@redhat.com>
* gcc.texi (Makefile): Add documentation for Makefile targets.
2001-01-15 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (arm_finalize_pic): New arg "prologue".
(is_pic): Delete.
* config/arm/arm-protos.h (arm_finalize_pic): Update prototype.
(is_pic): Delete declaration.
* config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic.
(OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address.
* config/arm/arm.md (builtin_setjmp_receiver): New.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.c (use_return_insn): Don't try to determine the function type
until after reload has completed.
(arm_output_epilogue): Don't adjust the sp value recovered from the
stack.
(emit_multi_reg_push): Don't record dwarf information for the pc.
* arm.md (eh_epilogue): The function type may have changed, so it
needs to be recalculated.
* arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2
unwind tables on arm/netbsd.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.md (cbranchsi4): Correct calculation of branch ranges.
(negated_cbranchsi4): Likewise.
2001-01-15 Richard Earnshaw <rearnsha@arm.com>
* config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec. Don't
pass -mapcs-* options to assembler.
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define.
(SUBTARGET_EXTRA_ASM_SPEC): Define to empty string.
(ASM_SPEC): Call subtarget_extra_asm_spec.
2001-01-15 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (ix86_init_builtins): Make i size_t to remove
warnings.
(ix86_expand_builtin): Likewise.
* gencodes.c (output_predicate_decls): Make i size_t to avoid
warning about comparison between signed and unsigned.
2001-01-14 Geoffrey Keating <geoffk@redhat.com>
* expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs.
2001-01-14 Ralf Baechle <ralf@gnu.org>
* config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change
SUBTARGET_CPP_SPEC apropriatly.
2001-01-12 Mark Mitchell <mark@codesourcery.com>
* varasm.c (make_decl_rtl): Fix typo in last change.
2001-01-14 Jeffrey Oldham <oldham@codesourcery.com>
* defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the
linker supports the init_priority C++ attribute.
* tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro.
* config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix
linker does not support init_priority C++ attribute.
Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com>
* Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs.
2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk>
* c-parse.in (finish_parse): Add comment about cpp_destroy.
* cp/lex.c (finish_parse): Similarly.
* cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity.
Return the number of errors encountered.
* cpplib.h (cpp_cleanup): Rename cpp_destroy, return int.
* cppmain.c (main): Don't call cpp_destroy.
2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Require at least perl 5.6.0 to regenerate
manpages.
* configure: Regenerate.
2001-01-14 Richard Henderson <rth@redhat.com>
* genrecog.c (DT_veclen_ge): New.
(add_to_sequence) [MATCH_PARALLEL]: Generate one.
(maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge.
(nodes_identical_1): Handle DT_veclen_ge.
(write_cond, debug_decision_2): Likewise.
2001-01-14 Richard Earnshaw <rearnsha@arm.com>
* arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace
with ...
(ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New.
2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (do_preprocessing): New function; most of the old
main.
(main): Call it to do most of the work.
(cb): Move from global scope to set_callbacks ().
(setup_callbacks): Get the callback pointer.
(general_init, printer_init): Clean up code and comments.
2001-01-14 Richard Earnshaw <rearnsha@arm.com>
* config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when
compiling PIC.
2001-01-14 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Update comments.
Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* ggc-page.c (alloc_annon): Call perror and correctly call exit.
(alloc_page, ggc_alloc): Add casts to remove warnings.
2001-01-14 Geoffrey Keating <geoffk@redhat.com>
* combine.c (simplify_comparison): Don't change `code' when
can't reverse comparison.
2001-01-14 Richard Henderson <rth@redhat.com>
* rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem;
update all call sites. Return true for all non-label constants.
Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz>
* i386.c (ix86_expand_compare): Add bypass_test and second_test
parameters.
(ix86_expand_branch): Update.
(ix86_expand_setcc): Update to handle multiple test conditions.
(expand_int_movcc): Likewise.
(expand_fp_movcc): Likewise.
* i386-protos.h (ix86_expand_compare): New.
* i386.md (andqi_?_slp, orqi_?_slp): New.
(conditional trap expander): Update call to ix86_expand_compare.
2001-01-14 Richard Henderson <rth@redhat.com>
* config/vax/vax.md: Use nonimmediate_operand instead of
general_operand in destinations.
* config/vax/vax.md (indirect_jump): Use register_operand.
* config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments.
* config/vax/vax.md (call_pop): Turn into an expander.
(call_value_pop): Likewise.
(call, call_value): New.
2001-01-14 Andreas Jaeger <aj@suse.de>
* config/i386/i386.c (ix86_split_fp_branch): Remove unused
variables.
(ix86_fp_compare_mode): Add unused attribute.
(ix86_expand_fp_movcc): Remove unused variable.
(ix86_expand_builtin): Make fcode unsigned.
* expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned.
(expand_expr): Add cast to avoid signed warning.
(store_field): Likewise.
(store_constructor_field): Likewise.
(store_constructor): Likewise.
(store_expr): Likewise.
(clear_storage): Likewise.
(emit_group_store): Likewise.
(emit_group_load): Likewise.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c: Move format checking code to ...
* c-format.c: ... here. New file. Reorder some functions and
declarations.
(decl_handle_format_attribute, decl_handle_format_arg_attribute):
New functions.
* c-common.h (decl_handle_format_attribute,
decl_handle_format_arg_attribute): Declare.
* Makefile.in (C_AND_OBJC_OBJS): Add c-format.o.
(c-common.o): Adjust dependencies.
(c-format.o): New list of dependencies.
2001-01-13 Jakub Jelinek <jakub@redhat.com>
* unroll.c (loop_iterations): If we cannot prove iteration variable
is set once in each iteration, punt.
Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md ("strlenhi"): Remove clobber of input address.
(*strlenhi): Remove clobber (which was buggy) of output address.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (generated-manpages): Add gcc.1
($(srcdir)/gcc.1): New target.
(maintainer-clean): Delete $(srcdir)/gcc.1.
* gcc.texi: Add macros @gccoptlist and @gol.
* invoke.texi: Include option summary in manpage. Mark up option
summary with @gccoptlist and @gol. Use @r in one place where
appropriate.
* texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org.
* gcc.1: Generate from invoke.texi.
2001-01-13 Richard Henderson <rth@redhat.com>
* ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap.
(struct page_entry): Add group member.
(struct page_group): New.
(struct globals): Add page_groups member.
(alloc_anon): Only define for using mmap; remove valloc call.
(page_group_index): New.
(set_page_group_in_use): New.
(clear_page_group_in_use): New.
(alloc_page): Implement USING_MALLOC_PAGE_GROUPS.
(free_page, release_pages): Likewise.
* configure.in (with-gc): Default to ggc-page always.
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* reload1.c (replace_pseudos_in_call_usage): Use
reg_equiv_constant and reg_equiv_address, and don't try
regno_reg_rtx first.
2001-01-13 Richard Henderson <rth@redhat.com>
* ggc-page.c (alloc_page): Round up allocation size to one page.
Set e->order on extra pages.
2001-01-13 Richard Henderson <rth@redhat.com>
* genrecog.c (nodes_identical): Expand commentary.
(write_switch): Watch out for identical nodes.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppfiles.c (_cpp_fake_include): New function.
* cpphash.h (_cpp_fake_include): New.
* cpplib.c (do_line): Call _cpp_fake_include when entering
header files in preprocessed input.
* cppmain.c (cb_pragma_implementation): Remove handling.
(setup_callbacks): Don't register pragmas.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* extend.texi: Udate for CPP.
2001-01-13 Andreas Jaeger <aj@suse.de>
* reload1.c: Add prototype for replace_pseudos_in_call_usage.
* regmove.c: Add prototype for replace_in_call_usage.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro,
struct cpp_chunk, struct htab, struct toklist,
struct cpp_context, CPP_STACK_MAX, struct lexer_state,
struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER,
CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp,
ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h.
(struct macro_args): Delete.
* cpphash.h: See above.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmain.c (struct printer): Remove no_line_dirs.
(options, cb): New.
(main, setup_callbacks, scan_buffer, printer_init, cb_define)
: Use options rather than CPP_OPTION.
(setup_callbacks): Use cb rather than pfile->cb.
(main): No need to check for a buffer. Use cpp_errors.
(printer_init): Don't set no_line_dirs.
(maybe_print_line): Use options not no_line_dirs.
(cb_file_change): Don't call print_line if -P.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (init_c_lex): Use cpp_get_callbacks to set
callbacks.
* c-parse.in (finish_parse): Use cpp_errors.
(__yylex): Use return value of cpp_pop_buffer.
* cp/lex.c (finish_parse): Use cpp_errors.
* cp/spew.c (read_token): Use return value of cpp_pop_buffer.
Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru>
* README.AVR: URLs corrected.
Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-decl.c (start_function): Don't warn if old prototype is builtin
that's not in C's namespace.
* libgcc2.c (_varargs): Update definition of __builtin_saveregs.
(_bb): Add prototype for ctime.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos.
Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_fp_comparison_arithmetics_cost,
ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost,
ix86_fp_comparison_cost): New functions.
(ix86_expand_fp_compare): Use the costs to choose best bethod; add
two new parameters SECOND_TEST and BYPASS_TEST; allow generating
two-branch sequences; make static.
(ix86_use_fcomi_compare): Do decision according to the costs.
(split_fp_branch): New.
* i386.md (compare-and-branch patterns): Use split_fp_branch.
* i386-protos.h (ix86_expand_fp_compare): Remove
(ix86_split_fp_branch): Declare.
* i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand
and ix86_comparison_operator.
* i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison
to make it cheaper.
* i386.c (put_condition_code): Output properly the unordered/ordered
compares in fp case.
(ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure.
* tm.texi (REVERSE_CONDITION): Document.
* i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode
in -ffast-math mode.
* i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro.
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.
* config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be
optimized away.
* config/sh/sh.c (mova_p): Fix test for mova_const.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* fix-header.c (read_scan_file): Use cpp_get_callbacks and
cpp_get_options rather than dereferencing pfile and using
CPP_OPTION.
* scan-decls.c (scan_decls): Use return value of
cpp_pop_buffer rather than CPP_BUFFER.
2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_handle_option): help_only is now part of the
cpp_options structure.
* cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New functions.
* cpplib.h (cpp_callbacks): Break out as a named structure.
(cpp_options): Move help_only here from cpp_reader.
(CPP_FATAL_ERRORS): Update to use cpp_errors.
(cpp_errors, cpp_get_options, cpp_get_callbacks,
cpp_set_callbacks): New prototypes.
* cppmain.c (main): Update for help_only.
2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk>
* Makefile.in (info, maintainer-clean, install-info, uninstall):
Also build and remove and install and uninstall c-tree.info and
cppinternals.info.
($(srcdir)/gcc.info): Add dependency on contrib.texi.
($(srcdir)/cppinternals.info): New target.
* c-tree.texi: Change file name used when makeinfo used without -o
from ir.info to c-tree.info. Add info directory entry.
* cppinternals.texi: Add info directory entry.
* .cvsignore: Update.
2001-01-12 Jakub Jelinek <jakub@redhat.com>
* c-typeck.c (store_init_value): Don't require constant initializer
elements with -pedantic -std=c99.
(digest_init): Change error about non-constant initializer elements
into pedwarn.
(constructor_range_end): Remove.
(constructor_incremental, designator_depth,
designator_errorneous): New variables.
(struct constructor_stack): Remove range_end, add incremental.
(struct constructor_range_stack, constructor_range_stack): New.
(struct initializer_stack): Add constructor_range_stack.
(finish_init): Set it.
(start_init): Likewise. require_constant_elements for non-static
trees only if not flag_isoc99.
(really_start_incremental_init): Remove constructor_range_end, add
constructor_incremental.
(pop_init_level): Likewise.
(push_init_level): Likewise. If implicit and the subobject had some
value set already, preinitialize the level with it.
Warn about missing braces only if not pushing due to designators.
(set_designator, push_range_stack): New functions.
(set_init_label): Use them.
(set_init_index): Likewise. Remove constructor_range_end.
Error if designator index is outside of array bounds.
(add_pending_init): Compare values of purpose index trees, not the
trees themselves. Allow overwriting of already initialized element.
Issue a warning if it had side-effects.
(set_nonincremental_init, set_nonincremental_init_from_string): New
functions.
(pending_init_member): Rename to...
(find_init_member): ...this function. Call set_nonincremental_init
if necessary. Compare values of purpose index trees, not the trees
themselves. Return the actual value, not just non-zero if something
is found.
(output_init_element): Remove checks for duplicates.
If field has zero size, only check the initializer for correctness.
Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL
if constructor_incremental is zero. Change error about initializers
not computable at load time into pedwarn.
(output_pending_init_elements): Compare bit positions, not
FIELD_DECLs to take into account zero-sized fields.
(process_init_element): Use constructor_range_stack to fill all
ranges in the designator lists from current level up.
* extend.texi: Update documentation for labeled elements.
2001-01-12 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Add USEs and CLOBBERs
to function usage for arguments passed by reference. Optimize
callee-copied arguments.
* regmove.c (replace_in_call_usage): New function.
(fixup_match_1): Call it.
* cse.c (cse_insn): Canonicalize registers in function usage.
* reload1.c (replace_pseudos_in_call_usage): New function.
(reload): Call it.
* Makefile.in: Reverted yesterday's wrong patch. Installed the
right version.
2001-01-12 Jakub Jelinek <jakub@redhat.com>
* config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp,
not XEXP (tmp, 0).
2001-01-12 DJ Delorie <dj@redhat.com>
* Makefile.in (bootstrap): rename stages to be mnemonic. Add
restageN, unstageN, bubblestrap, quickstrap, and cleanstrap
targets.
2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk>
* cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi,
tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to
-std options alongside references to -ansi. Update some
documentation for C99.
* cpp.1: Regenerate.
2001-01-12 Andreas Jaeger <aj@suse.de>
* haifa-sched.c (restore_line_notes): Remove argument block B
since it's unused.
* sched-ebb.c (schedule_ebb): Change caller.
* sched-rgn.c (schedule_region): Likewise.
* sched-int.h (restore_line_notes): Adjust prototype.
* loop.h: Remove wrong declaration of doloop_condition_get.
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* extend.texi: Move C++-extension-related node from the C section
into the C++ section.
2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk>
* extend.texi: Refer to an array of pointers to functions instead
of one of functions.
Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de>
Jan Hubicka <jh@suse.cz>
* combine.c (reversed_comparison): Fix typo in last patch.
Check X for NULL.
(combine_reversed_comparison_code): Make static to follow
prototype declaration.
2001-01-12 Phil Edwards <pme@sources.redhat.com>
* install.texi: Remove misplaced duplicate entry.
2001-01-11 Ulrich Drepper <drepper@redhat.com>
* config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99.
Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com)
* final.c: (leaf_function_p): Fix typo.
2001-01-11 Zack Weinberg <zack@wolery.stanford.edu>
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten.
Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending
which you have.
(AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE.
* configure.in: Set GGC to ggc-page if any of mmap_dev_zero,
mmap_anon, and valloc is available.
* ggc-page.c: Restructure ifdef logic to match new autoconf
spec. Don't throw away the test page in init_ggc.
* configure, config.in: Regenerate.
2001-01-12 Michael Hayes <mhayes@redhat.com>
* loop.h (total_biv_increment): Constify iv_class pointer.
(struct induction): Replace `mem_mode' with `mem' rtx.
* unroll.c (total_biv_increment): Constify iv_class pointer.
* loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx.
(find_mem_givs, combine_givs_p): Likewise.
(debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New.
2001-01-10 Thomas Pfaff <tpfaff@gmx.net>
* gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32
LastError.
(__gthread_getspecific): Ditto.
Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_comparison_operator, fcmov_comparison_operator,
put_condition_code): Convert fp comparison codes to integer
before handling.
(ix86_expand_fp_compare): Postnote the fp comparison code converison
to final.
* i386.c (unsigned_comparison, no_comparison_operator): Kill.
* i386-protos.h (no_comparison_operator): Kill.
* i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion.
* combine.c (REVERSIBLE_CC_MODE): Remove.
(reversible_comparison_p): Remove.
(combine_reversed_comparison_code): New.
(reversed_comparison): New.
(combine_simplify_rtx): Use
combine_reversed_comparison_code/reversed_comparison instead
of reversible_comparison_p.
(simplify_if_then_else): Likewise.
(simplify_set): Likewise.
(simplify_logical): Likewise.
(if_then_else_cond): Likewise.
(known_cond): Likewise.
(simplify_comparison): Likewise.
2001-01-11 Alan Lehotsky <lehotsky@tiac.net>
* builtins.c (std_expand_builtin_va_start): Handle varargs when
sizeof (int) is larger than sizeof(__word__).
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (do_includes): Fix typo.
2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading
in S_REGS does not occur because not all sources are possible
when a S_REGS is a destination (sometimes needs a clobber).
(movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise.
(zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise.
(anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise.
(ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise.
(ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise.
(ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise.
(lshrdi_const1, lshrsi3_const16): Likewise.
(*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise.
(*movhi_68hc12, *movqi_68hc12): Likewise.
(movstrictqi): Make sure reloading in D_REGS as a destination
does not happen.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (cpp_start_read): If -fpreprocessed, ignore
-D, -U and -A, and don't initialize the builtins.
(do_includes): Error if -include or -imacros with -fpreprocessed.
* cppmain.c (cb_define, cb_undef): Unconditionally process
the callback.
* tradcpp.c (main): Fix typo.
2000-01-11 Mark Elbrecht <snowball3@bigfoot.com>
* cppfiles.c (cpp_included, find_include_file, _cpp_execute_include)
(read_name_map): Use IS_ABSOLUTE_PATH.
* tradcpp.c (get_filename): Likewise.
2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers.
(*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise.
(*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise.
(*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise.
(*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise.
(cmphi_z_used): Don't use '@' for the output.
(tstqi_z_used): Likewise.
(cmpqi_z_used): Likewise.
(one_cmplsi2): Likewise.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (barrier_align): Recognize branch around far
branch and redundant insn.
2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk>
* invoke.texi: Restore documentation of the drivers' switches -MD
and -MMD.
2001-01-11 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1.
* Makefile.in (check-gcc//%, check-g++//%, check-g77//%,
check-objc//%): Support parallel testing of multilibs.
(TESTSUITEDIR): Set to testsuite by default, but override for
parallel testing.
(check-gcc, check-g++, check-g77, check-objc): Enter
$(TESTSUITEDIR).
2001-01-11 Bernd Schmidt <bernds@redhat.com>
* alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO.
* sched-deps.c (deps_may_trap_p): Likewise.
* basic-block.h: Remove a comment.
* flow.c (PROP_POSTRELOAD): Remove.
(update_life_info): Don't add it to prop_flags.
(mark_set_1): Lose the code that was enabled by it.
2001-01-11 Michael Hayes <mhayes@redhat.com>
* flow.c (flow_call_edges_add): New.
* basic_block.h (flow_call_edges_add): New.
2001-01-11 J"orn Rennecke <amylaar@redhat.com>
* reload1.c (move2add_note_store): Update reg_set_luid even if
base reg remains the same.
2001-01-10 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_init_machine_status): Initialise
machine_function structure to zero.
Add prototypes for machine_status functions.
2001-01-10 Mark Mitchell <mark@codesourcery.com>
* c-common.h (CTI_VOID_LIST): Remove.
(void_list_node): Likewise.
* tree.h (TI_VOID_LIST_NODE): New enumeral.
(void_list_node): New macro.
* config/arm/arm.c (arm_init_builtins): Use void_list_node.
* config/i386/i386.c (ix86_init_builtins): Likewise.
* config/ia64a/ia64.c (ia64_init_builtins): Likewise.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o
* cppinit.c (cpp_start_read): Update comment, remove unneeded
if statement.
* tradcpp.c: Include mkdeps.h.
(deps, print_deps_phony_targets, deps_append, output_deps,
init_dependency_output, output_deps): New.
(deps_buffer, deps_allocated_size, deps_size, deps_column,
deps_output): Delete.
(print_deps_missing_files): Rename deps_missing_files.
(inhibit_output): Make global.
(main): Delete inhibit_output, deps_stream, deps_target.
Use mkdeps functionality in the same way as cpplib. Remove
-g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of
-M and -MM. Remove old handling of deps via deps_out, and
old reading of environment variables.
(get_filename): Update to use deps_add_dep.
2001-01-10 Mark Mitchell <mark@codesourcery.com>
* output.h (make_function_rtl): Remove prototype.
(make_decl_rtl): Likewise.
* varasm.c (make_function_rtl): Remove.
(make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather
than from a third parameter.
* tree.h (make_decl_rtl): Remove last parameter.
* c-decl.c (builtin_function): Remove last argument in call to
make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
(start_function): Likewise.
* except.c (call_get_eh_context): Likewise.
* expr.c (emit_block_move): Likewise.
(clear_storage): Likewise.
* profile.c (output_func_start_profiler): Likewise.
* toplev.c (rest_of_decl_compilation): Likewise.
* objc/objc-act.c (create_builtin_decl): Likewise.
(synth_module_prologue): Likewise.
(generate_static_reference): Likewise.
(build_selector_reference_decl): Likewise.
(build_class_reference_decl): Likewise.
(build_objc_string_decl): Likewise.
(build_protocol_reference): Likewise.
2001-01-10 Richard Henderson <rth@redhat.com>
* hwint.h: Revert yesterday's change.
2001-01-10 Nick Clifton <nickc@redhat.com>
* function.h (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
* function.c (save_machine_status): Delete.
(restore_machine_status): Delete.
Amend comment describing {init|mark|free}_machine_status.
(push_function_context_to): Remove invocation of
save_machine_status.
(pop_function_context_from): Remove invocation of
restore_machine_status.
* emit-rtl.c (init_emit_once): Amend comment describing
{init|mark|free}_machine_status.
* tm.texi (Per-Function Data): New node. Describe the
INIT_EXPANDERS macro and the {init|mark|free}_machine_status
function pointers.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (OPT_g): Remove.
(cpp_handle_option): Update for removed -g3.
(print_help): Update.
* cpplib.h (struct cpp_options): Remove debug_output.
* cppmain.c (setup_callbacks, cb_define): Update.
* gcc.c (cpp_options): Translate -g3 to -dD.
2001-01-10 Aldy Hernandez <aldyh@redhat.com>
* config/i960/i960.md: Change modifier to + on the zero_extract
pattern after the (rotate -2 reg) canonicalization pattern.
2001-01-10 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_free_machine_status): New.
(override_options): Install it.
(alpha_mark_machine_status): Verify machine non-null.
* config/i386/i386.c (ix86_free_machine_status): New.
(override_options): Install it.
(ix86_init_machine_status): Use xcalloc.
(ix86_mark_machine_status): Verify machine non-null.
* config/ia64/ia64.c (ia64_free_machine_status): New.
(ia64_override_options): Install it.
(ia64_mark_machine_status): Verify machine non-null.
Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com)
* function.c (instantiate_virtual_regs): Instantiate virtual
registers found in CALL_INSN_FUNCTION_USAGE.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as
equivalent to -ansi in disabling -Di386.
Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes):
new functions.
(ix86_expand_fp_compare): Make trivial use of new infrastructure.
2001-01-10 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_init_builtins): Temporarily disable xscale builtins.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* invoke.texi: Document that -fcond-mismatch isn't supported for
C++.
2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.texi: Define macro gcctabopt.
* invoke.texi: Add manpage sections BUGS and AUTHOR. Use
@command, @env and @option in some places where appropriate. Use
@gcctabopt where appropriate. Put URLs and email addresses inside
@w.
2001-01-10 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (cpp_options): Set MD file name from output
filename, if specified.
(suffix_subst): New static variable.
(do_spec): Clear it.
(do_spec_1, case '.'): Handle new `%.suffix' spec.
Clear it.
(give_switch): Handle suffix_subst.
2001-01-10 Phil Edwards <pme@sources.redhat.com>
* invoke.texi: Fix another typo.
2001-01-10 Phil Edwards <pme@sources.redhat.com>
* invoke.texi: Fix typo.
2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (lang_hooks): Update.
(lang_decode_option): Remove.
(lang_init_options): Rename c_init_options.
* toplev.c (main): Use lang_hooks for lang_init_options
and lang_decode_option.
* toplev.h (lang_hooks): Add 2 new hooks.
* tree.h: Remove lang_init_options and lang_decode_option.
* cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option.
* cp/decl2.c: Similarly.
* cp/lex.c (lang_init_options): Rename cxx_init_options.
(lang_hooks): Update.
* f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish
for consistency.
(lang_init_options): Rename ffe_init_options.
(lang_hooks): Update.
(lang_decode_option): Remove.
* java/lang.c (lang_init_options): Rename java_init_options.
(lang_decode_option): Rename java_decode_option.
(lang_hooks): Update.
* objc/objc-act.c (lang_init_options): Rename objc_init_options.
(lang_decode_option): Rename objc_decode_option.
(lang_hooks): Update.
2001-01-09 Nick Clifton <nickc@redhat.com>
* config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete.
(d30v_return_addr_rtx): Delete.
(d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the
cfun->machine structure.
(struct machine_function): Move to d30v.h
(d30v_save_machine_status): Delete.
(d30v_restore_machine_status): Delete.
(d30v_init_machine_status): New Function.
(d30v_mark_machine_status): New Function.
(d30v_free_machine_status): New Function.
(d30v_init_expanders): Use new functions.
(d30v_return_addr): Use ra_rtx field in cfun->machine.
(d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and
d30v_return_addr_rtx.
* config/d30v/d30v.h (struct_machine): Move here.
Add eh_epilogue_sp_ofs field.
*config/d30v/d30v.md (epilogue): Initialise eh_epilogue_sp_ofs
field in cfun->machine structure.
Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code,
PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register.
* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com)
* objc/lang-options.h: Remove bogus reference to
Java trademark.
2001-01-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to
return the result.
2001-01-09 Alan Lehotsky <lehotsky@tiac.net>
* reload.c (find_reloads_address): Check for eliminable registers
when substituting a constant expression for a pseudo.
2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (enum format_type): Add format_type_error.
(decode_format_type): New function.
(decl_attributes): Use it.
(format_kind_info): Adjust comment.
2001-01-09 David O'Brien <obrien@BSDi.com>
* config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1,
i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific
files in tm_file.
* config/i386/gnu.h: Don't include required platform specific .h files,
tm.h will do it instead.
* config/i386/i386elf.h: Likewise.
* config/i386/linux.h: Likewise.
* config/i386/moss.h: Likewise.
* config/mips/gnu.h: Likewise.
2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h.
(rs6000-ibm-aix3.[01]*): Likewise.
(rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise.
(rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise.
(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise.
(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
(powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h.
(powerpc-*-eabiaix*): Likewise.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpc-*-linux*libc1): Likewise.
(powerpc-*-linux*): Likewise.
(powerpc-wrs-vxworks*): Likewise.
(powerpcle-wrs-vxworks*): Likewise.
(powerpcle-*-sysv*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.
(powerpcle-*-solaris2*): Likewise.
* config/rs6000/aix31.h: Delete includes.
* config/rs6000/aix3newas.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
2001-01-09 Kazu Hirata <kazu@hxi.com>
* config/h8300/h8300.c (get_shift_alg): Remove an argument cpu.
Change an argument mode of machine_mode to shift_mode of
shift_mode. Remove an extra error check.
(emit_a_shift): Adopt to the new calling prototype of
get_shift_alg.
(function_prologue): Fix code for a monitor
function. Support H8/S.
(function_epilogue): Do not output pop for a monitor function.
2001-01-09 Nick Clifton <nickc@redhat.com>
* config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete.
(setup_incoming_varargs): Use sysv_varargs_p field of the
cfun->machine structure.
(struct machine_function): Move to rs6000.h
(rs6000_save_machine_status): Delete.
(rs6000_restore_machine_status): Delete.
(rs6000_init_machine_status): New Function.
(rs6000_free_machine_status): New Function.
(rs6000_init_expanders): Use new functions.
* config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete
export.
(struct machine_function): Move here.
* config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
sysv_varargs_p field of the cfun->machine structure.
* config/rs6000/rs6000-protos.h (rs6000_save_machine_status):
Remove prototype.
(rs6000_restore_machine_status): Remove prototype.
2001-01-09 Richard Henderson <rth@redhat.com>
* sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge
reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg.
* sched-deps.c (sched_analyze_1): Update uses of struct deps.
(sched_analyze_2, sched_analyze_insn): Likewise.
(sched_analyze, init_deps): Likewise.
(free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET.
* sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument.
(compute_block_backward_dependences): Update propagate_deps call.
2001-01-09 Mark Elbrecht <snowball3@bigfoot.com>
* gcc.c (process_command): Set switches[n_switches].ordering to 0.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (OPT_MD, OPT_MMD): Restore.
(cpp_handle_option): Handle them.
(cpp_post_options): Ensure one of -M or -MM is specified with
any other -M? option.
(init_dependency_output): Suppress output with -MG.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update.
* invoke.texi: Update.
2001-01-09 Bernd Schmidt <bernds@redhat.com>
* sh.md (reload_outsf): Generate recognizable patterns for
TARGET_SH3E.
2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (lang_hooks): Update.
(lang_init): Rename c_init.
(lang_finish): Remove.
* toplev.c (compile_file): Use lang_hooks for lang_init ()
and lang_finish ().
* toplev.h (lang_hooks): Add init () and finish ().
* tree.h (lang_init, lang_finish): Remove.
* cp/tree.h (lang_init, lang_finish): Remove.
* cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c.
* cp/lex.c (cxx_init, cxx_finish, cxx_post_options,
lang_hooks): New.
(lang_init, lang_finish): Remove.
* f/com.c (lang_init, lang_finish): Rename f_init, f_finish.
(lang_hooks): Update.
* java/lang.c (lang_init): Rename java_init.
(lang_finish): Remove.
(lang_hooks): Update.
* objc/objc-act.c (lang_init): Rename objc_init.
(lang_finish): Remove.
(lang_hoooks): Update.
20001-01-09 Graham Stott <grahams@redhat.com>
* cppfiles.c (_cpp_execute_include): Move `len` initialisation
after `ptr` is initialised.
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3.
(INITIALIZE_TRAMPOLINE): Adjust accordingly.
* config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for
stack adjusts, instead of r3.
2001-01-09 Michael Hayes <mhayes@redhat.com>
* flow.c (flow_loop_scan): Break out of ...
(flow_loops_find) ... here.
* basic-block.h (flow_loop_scan): New.
(LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add.
(LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine.
2001-01-09 Alexandre Oliva <aoliva@redhat.com>
* cppinit.c (cpp_cleanup): NULLify macro_buffer and zero
macro_buffer_len.
* cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when
realloc()ing macro_buffer.
* hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long
if it's wider than long and the target's long is wider than the
host's.
2001-01-09 Mark Mitchell <mark@codesourcery.com>
Remove support for using UWIN as a host machine.
* configure.in: Issue an error message.
* configure: Regenerated.
* config.gcc: Remove xm_* UWIN configury.
* config/i386/xm-uwin.h: Remove.
2001-01-08 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (ra_rtx): Delete.
(v850_save_machine_status): Delete.
(v850_restore_machine_status): Delete.
(v850_init_machine_status): New function.
(v850_mark_machine_status): New function.
(v850_free_machine_status): New function.
(v850_return_addr): Use ra_rtx field in machine structure.
(v850_init_expanders): Use new functions.
* config/v850/v850-protos.h: Fix prototypes for v850_output_*
* config/v850/v850.c: Change arguments to v850_output+* functions
to take a const char *, to avoid compile time warning.
* config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed.
(USER_LABEL_PREFIX): Redefine.
2000-01-08 Jim Wilson <wilson@redhat.com>
* sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast
1 to unsigned HOST_WIDE_INT before left shift.
2001-01-08 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (arm_mark_machine_status): Check to see if
the machine structure has been allocated.
(arm_free_machine_status): New function: Free the machine
specific function structure.
2001-01-08 Richard Henderson <rth@redhat.com>
* jump.c (simplejump_p): Revert last change.
2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk>
* cppinit.c (init): Rename init_library.
(cpp_create_reader): Update.
* gcc.c (cpp_options): If -o given, use it as the target of
any -M options.
2001-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_arch5e): New variable.
(all_cores): XScale is a 5TE device.
(arm_override_options): Set arm_arch5e.
(arm_init_builtins): __builtin_prefetch is in arch5e.
* arm.h (arm_arch5e): Declare it.
* arm.h (PREDICATE_CODES): Add arm_hard_register_operand.
* arm.md (define_constants): Add defines for UNSPEC and
UNSPEC_VOLATILE insns. Update all users.
(define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM.
* arm.c (multi_register_push, note_invalid_constants)
(emit_multi_reg_push, emit_sfm, expand_prologue): Use constants.
* arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines.
(STACK_POINTER_REGNUM): Define in terms of SP_REGNUM.
Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (jump_optimize_1): Use reversed_comparison_code
instead of can_reverse_comparison_p.
(jump_back_p): Likewise.
(invert_exp_1): Likewise.
(thread_jumps): Likewise.
* simplify-rtx.c (simplify_unary_operation): Likewise.
(simplify_ternary_operation): Likewise.
* cse.c (find_comparison_args): Convert to use
can_reverse_comparison_p.
(record_jump_equiv): Likewise.
2001-01-08 Richard Earnshaw <rearnsha@arm.com>
* arm.h (HARD_REGNO_RENAME_OK): Delete.
(EPILOGUE_USES): Define.
(INITIAL_ELIMINATION_OFFSET): Current prologue code does not
automatically stack the LR if it isn't live.
Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions
properly.
Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com>
* ggc-page.c (max_alignment): New structure.
(MAX_ALIGNMENT): New macro.
(init_ggc): Use it to round up the sizes in the
extra_order_size_table.
2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register
after reload.
2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.def (BUILT_IN_FPRINTF): New entry.
* c-common.c (c_expand_builtin_fprintf): New function.
(init_function_format_info): Handle __builtin_fprintf.
(c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf.
(c_expand_builtin): Handle BUILT_IN_FPRINTF.
* c-decl.c (duplicate_decls): Adjust comment.
* extend.texi (fprintf): Document new builtin.
2001-01-07 Richard Henderson <rth@redhat.com>
* jump.c (simplejump_p): Recognize any single_set jump
of the proper form.
2001-01-07 Richard Henderson <rth@redhat.com>
* configure.in (slibdir): Accept an --with-slibdir option.
Use "test" not "[" in configure. Default to $(libdir).
* config/t-linux (SHLIB_INSTALL): Double quote slibdir;
fix typo in rm -f.
* config/t-aix43 (SHLIB_INSTALL): Likewise.
* config/alpha/t-osf4 (SHLIB_INSTALL): Likewise.
(SHLIB_LINK): Create links for the soname.
* config/mips/t-iris6: Likewise.
* config/sparc/t-slibgcc: Likewise.
* config/sparc/t-slibgcc-sld: Likewise.
2001-01-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (constant_call_address_operand): Accept
(const (plus (symbol_ref) (const_int))).
* config/i386/i386.h (PREDICATE_CODES): Add CONST for
constant_call_address_operand.
2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1
and LONG_LONG_TYPE_SIZE > 32.
2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* jump.c (reversed_comparison_code_parts): Fix typo introduced by
the previous change.
Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (reversed_comparison_code_parts, reversed_comparison_code):
New.
(can_reverse_comparison_p): Rewrite to use reversed_comparison_code.
(reverse_condition_maybe_unordered): Abort on unsigned comparisons.
* rtl.h (reversed_comparison_code_parts, reversed_comparison_code):
Declare.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* fix-header.c (read_scan_file): s/pfile/scan_in/.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lang.c (c_post_options): Call cpp_post_options.
* objc/objc-act.c (objc_post_options): Similarly.
* cppmain.c (main): Similarly.
* fix-header.c (read_scan_file): Similarly.
* cppinit.c (cpp_start_read): Move option consistency checks
to cpp_post_options. Don't call init_dependency_output.
If needed, add default target and main file dependency.
(OPT_MD, OPT_MMD): Remove.
(OPT_MF): New.
(cpp_handle_option): Update for OPT_* changes.
(cpp_post_options): New.
(init_dependency_output): Command line -MF overrides environment
variables. Don't set default target etc. Suppress output
if dependencies are going to stdout.
(print_help): Update.
* cpplib.h (cpp_post_options): New.
* gcc.c (cpp_options): Update for -MD, -MMD, -MF.
Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz>
* jump.c (comparison_dominates_p): Support unordered compares.
Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_relational_operation): Always simplify
ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE
and UNGE.
Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz>
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.
Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz>
* cse.c (fold_rtx): Handle unordered comparisons.
Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz>
* rtlanal.c (set_of_1): New static function.
(reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag,
reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno,
reg_set_last_last_regno): Remove.
(set_of): New global function.
(set_of_data): New structure.
(reg_set_p, reg_set_last): Revamp for set_of.
* rtl.h (set_of): New.
2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (c_common_nodes_and_builtins): Add _Exit builtin.
* extend.texi: Document _Exit builtin.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
2001-01-07 Richard Henderson <rth@redhat.com>
* collect2.c (COFF specific stuff): Revert 12-06 patch
to prototype system functions.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* hard-reg-set.h: Add multiple include guard.
* basic-block.h (struct loop): Add `sink' field.
* loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h.
(emit_iv_add_mult): Delete.
(loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define.
(loop_iv_add_mult_emit_before, loop_insn_sink): Define.
(unroll_loop): Remove end_insert_before argument.
* loop.c (loop_givs_rescan): Remove end_insert_before argument.
(maybe_eliminate_biv_1): Likewise.
(emit_iv_add_mult): Delete.
(gen_add_mult, loop_regs_update): New.
(loop_insn_emit_after, loop_insn_emit_before): New.
(loop_insn_sink, loop_insn_sink_or_swim): New.
(emit_iv_add_mult): Delete.
(scan_loop): Set loop->sink.
(loop_givs_reduce): Use loop_insn_sink and its ilk.
(loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise.
(maybe_eliminate_biv_1): Likewise.
(maybe_eliminate_biv_1): Add basic block argument.
* unroll.c (unroll_loop): Remove end_insert_before argument.
(find_splittable_regs): Likewise.
(find_splittable_regs): Use loop_insn_sink and its ilk.
(find_splittable_givs, final_biv_value, final_giv_value): Likewise.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.h (loop_insn_hoist): New prototype.
* loop.c (loop_insn_hoist, loop_insn_emit_before): New.
(move_movables, loop_givs_rescan): Use loop_insn_hoist.
(check_dbra_loop, load_mems): Likewise.
* unroll.c (unroll_loop, find_splittable_regs): Likewise.
(find_splittable_givs): Likewise.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.c (emit_iv_add_mult): Use single_set to examine new insn.
2001-01-07 Richard Henderson <rth@redhat.com>
* sched-rgn.c (is_cfg_nonregular): Fix thinko's last change.
2001-01-07 Richard Henderson <rth@redhat.com>
* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
NO_SHARED_LIBGCC_MULTILIB as required for the target.
* gcc.c (init_spec): Massage the existing libgcc_spec into a
variant that handles a shared libgcc.
(process_command): Always validate -{static,shared}-libgcc.
(do_spec_1): New 'M' case.
* invoke.text (Link Options): Document -{static,shared}-libgcc.
2001-01-07 Richard Henderson <rth@redhat.com>
* Makefile.in (slibdir): New variable.
(libgcc.mk): Pass SHLIB_INSTALL to mklibgcc.
(installdirs): Create slibdir.
(install-libgcc, install-multilib): Defer to libgcc.mk.
* configure.in (slibdir): Substitute.
* mklibgcc.in (install): New target.
* config/t-linux (SHLIB_LINK): Create links for the soname.
(SHLIB_INSTALL): New.
* config/alpha/t-osf4 (SHLIB_INSTALL): New.
* config/mips/t-iris6 (SHLIB_INSTALL): New.
* config/rs6000/t-aix43 (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc (SHLIB_INSTALL): New.
* config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New.
2001-01-07 Richard Henderson <rth@redhat.com>
* config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New.
* config/rs6000/rs6000.h (LIBGCC_SPEC): Remove.
* config/rs6000/sysv4.h (LIBGCC_SPEC): Remove.
2001-01-07 Michael Hayes <mhayes@redhat.com>
* loop.c (count_loop_regs_set): Delete.
(load_mems_and_recount_loop_regs_set): Delete.
(loop_regs_scan): Merge common code from count_loop_regs_set,
scan_loop, and load_mems_and_recount_loop_regs_set.
(scan_loop): Call load_mems directly and loop_regs_scan
again if new registers created.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* toplev.c (main): Call the front-end specific post_options
hook if one is given.
* toplev.h (struct_lang_hooks, lang_hooks): New.
* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
for the C front end.
* cp/decl2.c (cxx_post_options, lang_hooks): Implement
lang_hooks for the C++ front end.
* objc/objc-act.c (objc_post_options, lang_hooks): Implement
lang_hooks for the ObjC front end.
* f/com.c (lang_hooks): Hooks for the Fortran front end.
* java/lang.c (lang_hooks): Hooks for the Java front end.
2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk>
* c-lex.c (init_c_lex): Request #define / #undef callbacks
for verbose DWARF[2] debugging.
(cb_define, cb_undef): The new callbacks.
* toplev.h (debug_define, debug_undef): Make const correct.
* toplev.c (debug_define, debug_undef): Similarly. Do not
perform the verbosity tests here anymore.
2001-01-07 Alexandre Oliva <aoliva@redhat.com>
* reload.c (subst_reloads): Take INSN argument. When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.
2001-01-06 Richard Henderson <rth@redhat.com>
* loop.c (scan_loop): Use xcalloc for the regs array.
(load_mems_and_recount_loop_regs_set): Zero the new memory
received from xrealloc.
2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk>
* mkdeps.c (deps_add_dep): Fix vector re-allocation.
Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com>
* integrate.c (copy_rtx_and_substitute): When copying
an ignored return value, strip REG_FUNCTION_VALUE_P.
2001-01-06 Michael Hayes <mhayes@redhat.com>
* loop.c (debug_biv, debug_giv): New.
(loop_biv_dump): Break out from ...
(record_biv): ... here.
(loop_giv_dump): Break out from ...
(record_giv): ... here.
(loop_bivs_check): Use print_simple_rtl.
* unroll.c (loop_iterations): Use print_simple_rtl.
2000-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (return, return_internal): Modify patterns to prevent regrename
mucking with the return pointer.
2001-01-05 Richard Henderson <rth@redhat.com>
* dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change.
Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com>
* config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster
version supplied by Matteo Frigo.
2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MQ.
* cppinit.c (cpp_create_reader): Always create pfile->deps.
(cpp_cleanup): Always free pfile->deps.
(initialize_dependency_output): Don't create pfile->deps.
(cpp_handle_option): Similarly.
(OPT_MQ): New.
* gcc.c (cpp_options): Handle -MQ.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.
* mkdeps.c (base_name): Remove.
(deps_init): Don't allocate vector space until it's needed.
(deps_free): Only free vectors if allocated.
(deps_add_target, deps_add_dep): Update for initial allocation.
(deps_add_default_target): Don't strip to the base_name.
2001-01-05 DJ Delorie <dj@redhat.com>
* config/v850/v850.h (RETURN_ADDR_RTX): Define.
(INIT_EXPANDERS): Define.
* config/v850/v850.c (struct machine_function): Define.
(v850_save_machine_status): New function.
(v850_restore_machine_status): New function.
(v850_return_addr): New function.
(v850_init_expanders): New function.
* config/v850/v850-protos.h: Add prototypes for v850_return_addr
and v850_init_expanders.
2001-01-05 Zack Weinberg <zack@wolery.stanford.edu>
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
2001-01-05 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (v850_encode_data_area): Use alloca to create
temporary string for initialisation before calling ggc_alloc_string.
2001-01-06 Michael Hayes <mhayes@redhat.com>
* rtl.h (print_simple_rtl): New.
* print-rtl.c (print_simple_rtl): New.
(flag_simple): New.
(print_rtx): Disable printing of flags and modes, etc.,
if `flag_simple` nonzero.
2001-01-05 Zack Weinberg <zack@wolery.stanford.edu>
* function.c (fixup_var_refs): Use push_to_full_sequence where
possible.
2001-01-05 Michael Meissner <meissner@redhat.com>
* flags.h (flag_reorder_blocks): Add declaration.
(flag_rename_block): Ditto.
2001-01-05 DJ Delorie <dj@redhat.com>
* function.c (reorder_blocks): Make sure the flags are all reset
before using them to mark blocks, else a second invocation will
corrupt the block chain.
(reorder_blocks_0): New, resets the flags.
Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com>
* cse.c (find_comparison_args): Stop if the argument is known to
be constant.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (movdf): When splitting load into pair of
registers, don't clobber the register used in the address too
early.
2001-01-05 Jeffrey Oldham <oldham@codesourcery.com>
* varasm.c (mark_constant_pool): Improve initial comments.
(mark_constants): Move marking of constants to mark_constant.
(mark_constant): New function to recursively mark all constants
referred to by a constant.
2001-01-05 Catherine Moore <clm@redhat.com>
* dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG.
2001-01-05 Phil Edwards <pme@sources.redhat.com>
* cp/lang-options.h: Bring comment in line with reality.
* f/lang-options.h: Likewise.
* java/lang-options.h: Likewise.
* objc/lang-options.h: Likewise.
* ch/lang-options.h: Likewise.
* f/g77.texi: And update the manual.
2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl>
Denis Chertykov <denisc@overta.ru>
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): New function.
* config/avr/avr.md (all peepholes that request a scratch register):
Call it, FAIL the peephole if not safe (in interrupt functions).
2001-01-05 Mark Mitchell <mark@codesourcery.com>
* ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now.
2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk>
* builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG):
Define.
* builtins.c (expand_builtin): Abort on BUILT_IN_CONJ,
BUILT_IN_CREAL and BUILT_IN_CIMAG.
* c-common.c (c_common_nodes_and_builtins): Create builtin conjf,
conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl.
(expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and
BUILT_IN_CIMAG.
* extend.texi: Document these builtins.
2001-01-05 Daniel Berlin <dberlin@redhat.com>
* c-common.c (lang_get_alias_set): Say we know nothing of
VECTOR_TYPE aliasing.
* dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly.
2001-01-05 Bruce Korb <bkorb@gnu.org>
* fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to
their x* equivalent versions for atexit-less systems
* fixinc/fixincl.c(main): do not return from main() on atexit-less
systems (or any other system any more).
2001-01-05 Richard Earnshaw <rearnsha@arm.com>
* arm.md (ldmsi_postinc): Avoid use of match_dup between input and
output operands. Use arm_hard_register_operand for operand 4.
(stmsi_postinc): Similarly.
(ldmsi): Use arm_hard_register_operand for opernand 2.
(stmsi): Similarly.
* arm.c (arm_hard_register_operand): New function.
* arm-protos.h (arm_hard_register_operand): Prototype it.
* arm.h (HARD_REGNO_RENAME_OK): Define.
Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (cfc_args): add "unordered" field.
(check_fold_consts): Set unordered field.
(simplify_relational_operation): Simplify the unordered
comparisons.
* reg-stack.c (swap_rtx_condition): Ensure that the transformation
is valid.
* emit-rtl.c (try_split): Fix code to mark labels.
* jump.c (mark_jump_label): Make global.
* rtl.h (mark_jump_label): Declare.
* predict.c (estimate_probability): Handle unordred comparisons.
2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MP. Clarify behaviour of -MT.
* cppinit.c (initialize_dependency_output): Update.
(cpp_finish): Output dummy targets for -MP.
(OPT_MP): New.
(cpp_handle_option): Handle -MP. Don't quote -MT options.
* cpplib.h (struct cpp_options): Add deps_phony_targets.
* gcc.c (cpp_options): Update to handle -MP.
* mkdeps.c (deps_add_target, deps_add_default_target): Update
to quote only the default target.
(deps_phony_targets): Insert a preceding newline. Rename from
deps_dummy_targets for consistency.
* mkdeps.h: Update
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* calls.c (emit_library_call_value_1): Support
INIT_CUMULATIVE_LIBCALL_ARGS.
* tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it.
2001-01-04 Richard Henderson <rth@redhat.com>
* c-decl.c (finish_struct): Detect flexible array members
used in an inappropriate context.
* c-typeck.c (really_start_incremental_init): Special case
constructor_max_index for zero length arrays.
(pop_init_level): Allow initialization of flexible array
members. Deprecate initialization of zero length arrays.
Don't issue missing initializer warning for flexible array
members or zero length arrays.
(process_init_element): Don't dereference null DECL_SIZE.
* varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT.
Don't abort for empty constructors. Use size_binop
(output_constructor): Add commentary regarding zero length
array futures. Abort if we try to initialize an array of
unspecified length with a non-empty constructor in the middle
of a structure.
* extend.texi (Zero Length): Update and clarify documentation
on static initialization.
2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR
with more than 32767 words of local storage.
2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_init_builtins): Remove builtin support
for 'abs', 'labs', and 'fabs'.
(c4x_expand_builtin): Likewise.
* config/c4x/c4x.h (enum c4x_builtins): Likewise.
2001-01-05 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.md (prget, prset): New insn types.
(return delay slot): Dont' allow prset.
(call, sfunc delay slot): Don't allow prget.
(movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives
for prset and prget.
2001-01-05 Michael Hayes <mhayes@redhat.com>
* loop.h (struct loop_reg): New.
(struct loop_regs): Change to use array of `struct loop_reg'.
* loop.c: Replace assortment of varrays with single regs array.
(count_one_set): Delete may_not_move array argument
and use regs array instead. All caller's changed.
(count_loop_regs_set): Delete may_not_move and single_usage
arguments and use regs array instead. All caller's changed.
(find_single_use_in_loop): Replace usage array argument with pointer
to regs structure. All caller's changed.
(loop_optimize): Delete `moved_once' array.
2001-01-05 Michael Hayes <mhayes@redhat.com>
* loop.c (prescan_loop): Set loop_info->has_nonconst_call.
Use it instead of loop_info->has_call for scanning loop mems.
(check_dbra_loop): Replace loop_info->has_call test with
loop_info->has_nonconst_call.
2000-01-04 Matthew Hiller <hiller@redhat.com>
* config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used
for TARGET_SH3E.
2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk>
* fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST,
use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND.
2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (SIZE_TYPE, WCHAR_TYPE): Define.
(flag_short_double, flag_short_wchar): Define.
(c_common_nodes_and_builtins): Create many tree nodes shared
between C and C++ here instead of in cp/decl.c and ...
* c-decl.c (init_decl_processing): ... here.
(SIZE_TYPE, WCHAR_TYPE): Don't define.
(flag_short_double, flag_short_wchar): Don't define.
(record_builtin_type): New function.
(build_void_list_node): New function.
* c-common.h (flag_short_double, flag_short_wchar,
record_builtin_type, build_void_list_node): Declare.
Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com>
* integrate.c (expand_inline_function): Don't put a virtual
register into the reg map.
* function.c (fixup_var_refs_1): If force_operand didn't put
the address into the target, move it there.
2001-01-04 Mark Mitchell <mark@codesourcery.com>
Special-case tree_decl/tree_list allocations.
* ggc-page.c (OBJECT_PER_PAGE): Reimplement.
(OBJECT_SIZE): New macro.
(NUM_EXTRA_ORDER): Likewise.
(extra_order_size_table): New variable.
(NUM_ORDERS): New macro.
(objects_per_page_table): New variable.
(object_size_table): New variable.
(G.pages): Use NUM_ORDERS to bound the array.
(G.page_tails): Likewise.
(DIV_ROUND_UP): Remove.
(BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP.
(alloc_page): Use OBJECT_SIZE.
(size_lookup): Don't make it const.
(ggc_alloc): Use OBJECT_SIZE.
(ggc_set_mark): Likewise.
(ggc_get_size): Likewise.
(init_ggc): Set up the object_size_table, objects_per_page_table,
and adjust size_lookup.
(ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP.
(ggc_pop_context): Use NUM_ORDERS.
(clear_marks): Likewise.
(sweep_pages): Likewise.
(poison_pages): Likewise.
(ggc_print_statistics): Use OBJECT_SIZE.
Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* varasm.c (output_constructor): Use HOST_WIDE_INT for sizes.
Only call array_size_for_constructor if last field and array type
with no upper bound.
2001-01-04 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (arm_gen_constant): Prefer to emit constants
from bit 31 downwards, if this requires no more insns.
(count_insns_for_constant): New helper function for above.
2001-01-04 Alexandre Oliva <aoliva@redhat.com>
* gencodes.c (output_predicate_decls): Remove empty initializer.
2001-01-04 Mark Mitchell <mark@codesourcery.com>
* tree.c (copy_node): Remove documentation about obstacks.
(buidl1): Check that nobody tries to build 2-argument nodes this
way.
2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and
fp_high_losum_p.
* gencodes.c (output_predicate_decls): Fill empty initializer
braces.
2001-01-04 Jakub Jelinek <jakub@redhat.com>
* tradcpp.c (deps_file, print_deps_missing_files): New variables.
(main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M
or -MM.
(do_include): Handle missing headers like cpp0.
* cppfiles.c (_cpp_execute_include): Don't prefix absolute header
paths with first include pathname. Don't strcat to uninitialized
string.
2001-01-04 Bernd Schmidt <bernds@redhat.com>
* regrename.c (regrename_optimize): Don't rename from frame pointer
if frame_pointer_needed.
(do_replace): Don't set ORIGINAL_REGNO to a hard register number.
* config/ia64/ia64.c (emit_all_group_insn_barriers): New function.
(ia64_reorg): Use it instead of scheduling if ! optimize.
(errata_emit_nops): Properly call asm_noperands.
(ia64_sched_reorder): Finish cycle if we see an asm.
(ia64_variable_issue): Clear scheduling state after asms.
2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk>
* cpp.texi: Update for -MT.
* cppinit.c (initialize_dependency_output): Add a default
target if none has been given already.
(no_tgt, OPT_MT): New.
(cpp_handle_option): Handle -MT. Update -M etc.
* cpplib.h (struct cpp_options): Remove deps_target.
* gcc.c (cpp_options): Handle -MT.
* mkdeps.c (struct deps): Move from mkdeps.h.
(deps_calc_target): Rename deps_add_default_target. Add a
default target if none has been specified already.
* mkdeps.h (struct deps): Move to mkdeps.c.
(deps_calc_target): Rename deps_add_default_target.
2000-01-03 Richard Henderson <rth@redhat.com>
* c-decl.c (grokdeclarator): Give zero-length arrays size zero.
Remove dead code.
* c-typeck.c (push_init_level): Move checks for flexible array
members and zero length arrays ...
(pop_init_level): ... here. Silently discard empty initializations.
Remove dead code.
* varasm.c (output_constructor): Update for sizeof change to
zero-length arrays.
* extend.texi (Zero Length): Clarify semantics.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* configure.in (tm.h): Include isns-codes.h last.
* configure: Rebuilt.
2001-01-03 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (addvsi3, addvdi3): New.
(negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New.
2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* tradcpp.c (main): Make sure finclude() is called with a valid
indepth value while handling -include.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* gencodes.c (output_predicate_decls): New function.
(main): Call it.
* machmode.h (GET_MODE_MASK): Arrange for it to be defined
even if it is not the first time machmode.h is #included.
* config/sh/sh.c (fpul_operand): Declare MODE argument.
* tm.texi (PREDICATE_CODES): Document predicate declarations.
* gcc.texi (Copyright): Added 2001.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* c-common.c (c_common_lang_init): New function. Warn if format
warning options which only have effects when used with -Wformat
are used without -Wformat.
* c-common.h (c_common_lang_init): Declare.
* c-lang.c (lang_init): Call c_common_lang_init.
* objc/objc-act.c (lang_init): Call c_common_lang_init.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Check for the mktemp command.
* configure: Regenerate.
* gccbug.in: Use a separate temporary file $TEMP0 for one use of
$TEMP. Create temporary files with mktemp, if available at
configure time; otherwise use set -C. Remove temporary files
before exit.
2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk>
* configure.in: Require at least texinfo 4.0. Check for whether
Pod::Man is sufficiently recent to regenerate GCC manpages.
* configure: Regenerate.
* Makefile.in (TEXI2POD): Call perl explicitly rather than relying
on #!.
(GENERATED_MANPAGES): Define.
(generated-manpages): New target. Depend on cpp.1 as well as
gcov.1.
(install-man): Depend on $(GENERATED_MANPAGES) (defined by
configure to generated-manpages or empty) rather than on the
manpages directly. Remove execute permission from installed
gcov.1 as well as cpp.1.
* cpp.1, gcov.1: Regenerate.
2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (expand_builtin_strncmp): Use host_integerp and
tree_low_cst. Allow using cmpstrsi in more cases.
Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable
sized types.
Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com>
* build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'.
* Makefile.in (HOST_CFLAGS): Mention build-make.
Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore
as JUMP_INSN.
2001-01-01 Bernd Schmidt <bernds@redhat.com>
* builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on
a REG rtx.
* cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All
callers changed.
* alias.c (throughout): Use ORIGINAL_REGNO when accessing
reg_base_value and reg_known_value arrays.
(init_alias_analysis): Add more cases to detect known values.
* sched-deps.c (deps_may_trap_p): New function.
(sched_analyze_2): Use it.
2001-01-03 Alexandre Oliva <aoliva@redhat.com>
* combine.c (simplify_shift_const): Even if we're sign-extracting,
don't discard an ASHIFTRT if we're shifting in a wider mode.
2000-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* toplev.c (rest_of_compilation): Don't print basic block information
when CFG isn't up to date.
2001-01-02 Mark Elbrecht <snowball3@bigfoot.com>
* config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define.
(UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define.
(UNALIGNED_SHORT_ASM_OP): Define.
(CPP_PREDEFINES): Remove defines for GO32 and DJGPP.
2001-01-02 Mark Mitchell <mark@codesourcery.com>
* fold-const.c (fold_convert): Fix typo.
2001-01-02 Richard Henderson <rth@redhat.com>
* c-common.h (ASM_INPUT_P): New.
* c-parse.in (asm): Set it when needed.
* c-semantics.c (genrtl_asm_stmt): Test it instead of the
existance of an operand.
Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY.
(dwarf2out_frame_debug_expr): Likewise.
(mem_loc_descriptor): Handle PRE and POST_MODIFY.
Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_split_to_parts): Return number of part required;
handle TFmodes.
(print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle
TFmodes.
(ix86_split_long_move): Use number of part returned
by ix86_split_to_parts
* i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE):
New macros.
(TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double
(LONG_DOUBLE_TYPE_SIZE): Change from constant.
(MAX_LONG_DOUBLE_TYPE_SIZE): New macro.
(INTEL_EXTENDED_IEEE_FORMAT): Likewise.
(ALIGN_MODE_128): Add TFmode.
(IS_STACK_MODE): Likewise.
(HARD_REGNO_NREGS): TFmode needs 3 registers.
(HARD_REGNO_OK): Support TFmodes.
(ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes.
* i386.md (scheduler definitions): Use memory operand to determine
fst/fld instructions; use mode attribute to determine real mode of
the instruction.
(*tf): New patterns, expanders and splitters; based on XFmode patterns.
* invoke.texi (128bit-long-double, 96bit-long-double): Document.
2001-01-02 Mark Mitchell <mark@codesourcery.com>
* tree.def (TRUTH_NOT_EXPR): Improve documentation.
Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
* expr.c (store_constructor_field): Update ALIGN before calling
store_constructor.
2001-01-02 Jeffrey Oldham <oldham@codesourcery.com>
* config/mips/mips.c (function_arg): Don't pass NULL_TREE to
host_integerp.
2001-01-02 Jeffrey Oldham <oldham@codesourcery.com>
* tm.texi (FUNCTION_ARG): Document that @var{type} can be an
incomplete type.
Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
* c-decl.c (start_function): Don't warn on third parameter to main.
2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tsystem.h: Define HAVE_DECL_GETOPT.
2001-01-02 Philip Blundell <pb@futuretv.com>
* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber
of input operand.
2001-01-02 Richard Henderson <rth@redhat.com>
* alpha.md (*ze_and_ne): Duplicate insn condition to split.
2001-01-02 Andreas Jaeger <aj@suse.de>
* c-decl.c (c_decode_option): Remove support of
-Wmissing-noreturn.
* toplev.c (documented_lang_options): Remove -Wmissing-noreturn.
(W_options): Add -Wmissing-noreturn here.
* flow.c: Define lang_missing_noreturn_ok_p.
(check_function_return_warnings): Use it.
* c-common.h: Declare lang_missing_noreturn_ok_p.
* c-lang.c (c_missing_noreturn_ok_p): New function.
(lang_init): Set lang_missing_noreturn_ok_p.
* invoke.texi (Warning Options): Document this.
2000-12-27 Phil Edwards <pme@sources.redhat.com>
* extend.texi (C++ Extensions): New node for C++ attributes;
describe init_priority and com_interface.
* invoke.texi: Remove -finit-priority as it now has zero effect.
* install.texi: Fix xref syntax.
* md.texi: Likewise.
Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config.gcc (sparc64-wrs-vxworks*): New case.
* config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files.
* config/sparc/sparc.c (sparc_override_options): Do support different
pointer and architecture size.
* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4.
(POINTERS_EXTEND_UNSIGNED): Define.
(Pmode): Test TARGET_ARCH64, not TARGET_PTR64.
(FUNCTION_MODE): Define to be Pmode.
* config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI.
* function.c (expand_function_end): Properly handle DECL_RESULT
and copy when ptr_mode != Pmode.
* expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed.
2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-common.c (c_common_nodes_and_builtins): Set prototype
parameters for __builtin_fputs, __builtin_fputc and
__builtin_fwrite. Don't declare plain fputc as a builtin.
2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* loop.c (add_label_notes): Increment the label usage count when
a note is added to an insn which refers to a CODE_LABEL.
* gcse.c (add_label_notes): Likewise.
2001-01-01 Andreas Jaeger <aj@suse.de>
* loop.c (scan_loop): Use xmalloc to allocate movables.
2001-01-01 Alexandre Oliva <aoliva@redhat.com>
* tm.texi (REGISTER_MOVE_COST): Add a mode argument.
* reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers.
* reload1.c (REGISTER_MOVE_COST): Likewise.
* regclass.c (REGISTER_MOVE_COST): Likewise.
(move_cost, may_move_in_cost, may_move_out_cost): Add mode
dimension. Adjust all users.
(init_reg_sets_1): Iterate on all modes.
* config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust.
* config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust.
* config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust.
* config/arc/arc.h (REGISTER_MOVE_COST): Adjust.
* config/arm/arm.h (REGISTER_MOVE_COST): Adjust.
* config/avr/avr.h (REGISTER_MOVE_COST): Adjust.
* config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust.
* config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust.
* config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust.
* config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust.
* config/i386/i386.h (REGISTER_MOVE_COST): Adjust.
* config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust.
* config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust.
* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust.
* config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust.
* config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust.
* config/mips/mips.h (REGISTER_MOVE_COST): Adjust.
* config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust.
* config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust.
* config/pa/pa.h (REGISTER_MOVE_COST): Adjust.
* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust.
* config/pj/pj.h (REGISTER_MOVE_COST): Adjust.
* config/romp/romp.h (REGISTER_MOVE_COST): Adjust.
* config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust.
* config/sh/sh.h (REGISTER_MOVE_COST): Adjust.
* config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust.
2001-01-01 Bernd Schmidt <bernds@redhat.com>
* alias.c (fixed_scalar_and_varying_struct): Adjust prototype of
arg VARIES_P. Call it with extra arg.
(true_dependence): Likewise.
* rtl.h (rtx_addr_can_trap_p): Declare.
(rtx_varies_p, rtx_addr_varies_p, true_dependence): Update
prototypes.
* rtlanal.c (rtx_addr_can_trap_p): No longer static.
(rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow
pic offset table register if it's zero. All callers changed.
(rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed.
Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* explow.c (convert_memory_address, case SYMBOL_REF): Copy
STRING_POOL_ADDRESS_P.
* config/sparc/sparc.c (input_operand): Properly test for short op.
* config.gcc (sparc-*-elf): Include sparc/sol2.h.
(sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h.
(sparclite-*-elf*, sparc86x-*-elf*): Likewise.
* config/sparc/elf.h: No longer include sol2.h.
* config/sparc/lifeelf.h: No longer include sparc/elf.h.
* config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds.
(find_mem_givs, record_biv, maybe_eliminate_biv): Likewise.
(record_initial): Likewise.
* unroll.c (copy_loop_body, loop_iterations): Likewise.
(remap_split_bivs): Likewise.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.c (loop_ivs_free): New function.
(strength_reduce): Break out from...
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.h (struct iv): New.
(REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'.
(struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info',
'reg_biv_class' fields with 'regs' and 'n_regs'.
(struct ivs): Rename 'loop_iv_list' field to 'list'.
* loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array.
* unroll.c (loop_iterations): Check array bounds with ivs->n_regs.
2000-12-31 Alexandre Oliva <aoliva@redhat.com>
* resource.c (mark_referenced_resources): Abort() before
attempting to mark a pseudo register.
(mark_set_resources): Likewise.
2001-01-01 Michael Hayes <mhayes@redhat.com>
* loop.h (REG_IV_CLASS): New accessor macro.
* loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array.
* unroll.c (REG_IV_CLASS): Likewise.
See ChangeLog.4 for earlier changes.