2022-11-18  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107576
	* interface.cc (gfc_procedure_use): Reject NULL as actual argument
	when there is no explicit procedure interface.

2022-11-17  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	PR fortran/99884
	* io.cc (check_open_constraints): Remove double spaces.

2022-11-16  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/107707
	* interface.cc (gfc_compare_actual_formal): Check that we actually
	have integer values before asking gmp_* to use them.

2022-11-16  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107681
	* resolve.cc (resolve_fl_var_and_proc): Prevent NULL pointer
	dereference with reference to bad CLASS variable.

2022-11-16  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107680
	* arith.cc (arith_power): Check that operands are properly converted
	before attempting to simplify.

2022-11-15  Lewis Hyatt  <lhyatt@gmail.com>

	* cpp.cc (gfc_cpp_init): Use special_fname_builtin () rather than a
	hardcoded string (which was also incorrectly left untranslated
	previously.)
	* error.cc (gfc_diagnostic_build_locus_prefix): Likewise.
	* f95-lang.cc (gfc_init): Likewise.

2022-11-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107444
	* trans-openmp.cc (gfc_omp_check_optional_argument): Adjust to change
	of prefix of internal symbol for presence status to '.'.

2022-11-14  Martin Liska  <mliska@suse.cz>

	* gfortran.texi: Port from Sphinx.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* doc/gfc-internals/code-that-interacts-with-the-user.rst: New file.
	* doc/gfc-internals/command-line-options.rst: New file.
	* doc/gfc-internals/conf.py: New file.
	* doc/gfc-internals/copyright.rst: New file.
	* doc/gfc-internals/error-handling.rst: New file.
	* doc/gfc-internals/frontend-data-structures.rst: New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages.rst: New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/accessing-declarations.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/basic-data-structures.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/converting-expressions-to-tree.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/translating-statements.rst:
	New file.
	* doc/gfc-internals/gfccode.rst: New file.
	* doc/gfc-internals/gfcexpr.rst: New file.
	* doc/gfc-internals/gnu-free-documentation-license.rst: New file.
	* doc/gfc-internals/index.rst: New file.
	* doc/gfc-internals/indices-and-tables.rst: New file.
	* doc/gfc-internals/internals-of-fortran-2003-oop-features.rst: New file.
	* doc/gfc-internals/introduction.rst: New file.
	* doc/gfc-internals/symbol-versioning.rst: New file.
	* doc/gfc-internals/the-libgfortran-runtime-library.rst: New file.
	* doc/gfc-internals/type-bound-operators.rst: New file.
	* doc/gfc-internals/type-bound-procedures.rst: New file.
	* doc/gfortran/about-gnu-fortran.rst: New file.
	* doc/gfortran/coarray-programming.rst: New file.
	* doc/gfortran/compiler-characteristics.rst: New file.
	* doc/gfortran/compiler-characteristics/asynchronous-i-o.rst: New file.
	* doc/gfortran/compiler-characteristics/data-consistency-and-durability.rst: New file.
	* doc/gfortran/compiler-characteristics/evaluation-of-logical-expressions.rst: New file.
	* doc/gfortran/compiler-characteristics/file-format-of-unformatted-sequential-files.rst:
	New file.
	* doc/gfortran/compiler-characteristics/file-operations-on-symbolic-links.rst: New file.
	* doc/gfortran/compiler-characteristics/files-opened-without-an-explicit-action=-specifier.rst:
	New file.
	* doc/gfortran/compiler-characteristics/internal-representation-of-logical-variables.rst:
	New file.
	* doc/gfortran/compiler-characteristics/kind-type-parameters.rst: New file.
	* doc/gfortran/compiler-characteristics/max-and-min-intrinsics-with-real-nan-arguments.rst:
	New file.
	* doc/gfortran/compiler-characteristics/thread-safety-of-the-runtime-library.rst: New file.
	* doc/gfortran/conf.py: New file.
	* doc/gfortran/contributing.rst: New file.
	* doc/gfortran/contributors-to-gnu-fortran.rst: New file.
	* doc/gfortran/copyright.rst: New file.
	* doc/gfortran/extensions-implemented-in-gnu-fortran.rst: New file.
	* doc/gfortran/extensions-not-implemented-in-gnu-fortran.rst: New file.
	* doc/gfortran/extensions.rst: New file.
	* doc/gfortran/function-abi-documentation.rst: New file.
	* doc/gfortran/funding.rst: New file.
	* doc/gfortran/general-public-license-3.rst: New file.
	* doc/gfortran/gnu-fortran-and-gcc.rst: New file.
	* doc/gfortran/gnu-fortran-command-options.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/description.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/enable-and-customize-preprocessing.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/environment-variables-affecting-gfortran.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/influencing-runtime-behavior.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/influencing-the-linking-step.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/option-summary.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/options-controlling-fortran-dialect.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-code-generation-conventions.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-debugging-your-program-or-gnu-fortran.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-directory-search.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-interoperability-with-other-languages.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-to-request-or-suppress-errors-and-warnings.rst:
	New file.
	* doc/gfortran/gnu-fortran-compiler-directives.rst: New file.
	* doc/gfortran/gnu-free-documentation-license.rst: New file.
	* doc/gfortran/index.rst: New file.
	* doc/gfortran/indices-and-tables.rst: New file.
	* doc/gfortran/interoperability-with-c.rst: New file.
	* doc/gfortran/intrinsic-modules.rst: New file.
	* doc/gfortran/intrinsic-modules/ieee-modules-ieeeexceptions-ieeearithmetic-and-ieeefeatures.rst:
	New file.
	* doc/gfortran/intrinsic-modules/isocbinding.rst: New file.
	* doc/gfortran/intrinsic-modules/isofortranenv.rst: New file.
	* doc/gfortran/intrinsic-modules/openacc-module-openacc.rst: New file.
	* doc/gfortran/intrinsic-modules/openmp-modules-omplib-and-omplibkinds.rst: New file.
	* doc/gfortran/intrinsic-procedures.rst: New file.
	* doc/gfortran/intrinsic-procedures/abort.rst: New file.
	* doc/gfortran/intrinsic-procedures/abs.rst: New file.
	* doc/gfortran/intrinsic-procedures/access.rst: New file.
	* doc/gfortran/intrinsic-procedures/achar.rst: New file.
	* doc/gfortran/intrinsic-procedures/acos.rst: New file.
	* doc/gfortran/intrinsic-procedures/acosd.rst: New file.
	* doc/gfortran/intrinsic-procedures/acosh.rst: New file.
	* doc/gfortran/intrinsic-procedures/adjustl.rst: New file.
	* doc/gfortran/intrinsic-procedures/adjustr.rst: New file.
	* doc/gfortran/intrinsic-procedures/aimag.rst: New file.
	* doc/gfortran/intrinsic-procedures/aint.rst: New file.
	* doc/gfortran/intrinsic-procedures/alarm.rst: New file.
	* doc/gfortran/intrinsic-procedures/all.rst: New file.
	* doc/gfortran/intrinsic-procedures/allocated.rst: New file.
	* doc/gfortran/intrinsic-procedures/and.rst: New file.
	* doc/gfortran/intrinsic-procedures/anint.rst: New file.
	* doc/gfortran/intrinsic-procedures/any.rst: New file.
	* doc/gfortran/intrinsic-procedures/asin.rst: New file.
	* doc/gfortran/intrinsic-procedures/asind.rst: New file.
	* doc/gfortran/intrinsic-procedures/asinh.rst: New file.
	* doc/gfortran/intrinsic-procedures/associated.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan2.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan2d.rst: New file.
	* doc/gfortran/intrinsic-procedures/atand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atanh.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicadd.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomiccas.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicdefine.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchadd.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchxor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicref.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicxor.rst: New file.
	* doc/gfortran/intrinsic-procedures/backtrace.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselj0.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselj1.rst: New file.
	* doc/gfortran/intrinsic-procedures/besseljn.rst: New file.
	* doc/gfortran/intrinsic-procedures/bessely0.rst: New file.
	* doc/gfortran/intrinsic-procedures/bessely1.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselyn.rst: New file.
	* doc/gfortran/intrinsic-procedures/bge.rst: New file.
	* doc/gfortran/intrinsic-procedures/bgt.rst: New file.
	* doc/gfortran/intrinsic-procedures/bitsize.rst: New file.
	* doc/gfortran/intrinsic-procedures/ble.rst: New file.
	* doc/gfortran/intrinsic-procedures/blt.rst: New file.
	* doc/gfortran/intrinsic-procedures/btest.rst: New file.
	* doc/gfortran/intrinsic-procedures/cassociated.rst: New file.
	* doc/gfortran/intrinsic-procedures/ceiling.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfpointer.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfprocpointer.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfunloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/char.rst: New file.
	* doc/gfortran/intrinsic-procedures/chdir.rst: New file.
	* doc/gfortran/intrinsic-procedures/chmod.rst: New file.
	* doc/gfortran/intrinsic-procedures/cloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/cmplx.rst: New file.
	* doc/gfortran/intrinsic-procedures/cobroadcast.rst: New file.
	* doc/gfortran/intrinsic-procedures/comax.rst: New file.
	* doc/gfortran/intrinsic-procedures/comin.rst: New file.
	* doc/gfortran/intrinsic-procedures/commandargumentcount.rst: New file.
	* doc/gfortran/intrinsic-procedures/compileroptions.rst: New file.
	* doc/gfortran/intrinsic-procedures/compilerversion.rst: New file.
	* doc/gfortran/intrinsic-procedures/complex.rst: New file.
	* doc/gfortran/intrinsic-procedures/conjg.rst: New file.
	* doc/gfortran/intrinsic-procedures/coreduce.rst: New file.
	* doc/gfortran/intrinsic-procedures/cos.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosd.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosh.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosum.rst: New file.
	* doc/gfortran/intrinsic-procedures/cotan.rst: New file.
	* doc/gfortran/intrinsic-procedures/cotand.rst: New file.
	* doc/gfortran/intrinsic-procedures/count.rst: New file.
	* doc/gfortran/intrinsic-procedures/cputime.rst: New file.
	* doc/gfortran/intrinsic-procedures/cshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/csizeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/ctime.rst: New file.
	* doc/gfortran/intrinsic-procedures/dateandtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/dble.rst: New file.
	* doc/gfortran/intrinsic-procedures/dcmplx.rst: New file.
	* doc/gfortran/intrinsic-procedures/digits.rst: New file.
	* doc/gfortran/intrinsic-procedures/dim.rst: New file.
	* doc/gfortran/intrinsic-procedures/dotproduct.rst: New file.
	* doc/gfortran/intrinsic-procedures/dprod.rst: New file.
	* doc/gfortran/intrinsic-procedures/dreal.rst: New file.
	* doc/gfortran/intrinsic-procedures/dshiftl.rst: New file.
	* doc/gfortran/intrinsic-procedures/dshiftr.rst: New file.
	* doc/gfortran/intrinsic-procedures/dtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/eoshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/epsilon.rst: New file.
	* doc/gfortran/intrinsic-procedures/erf.rst: New file.
	* doc/gfortran/intrinsic-procedures/erfc.rst: New file.
	* doc/gfortran/intrinsic-procedures/erfcscaled.rst: New file.
	* doc/gfortran/intrinsic-procedures/etime.rst: New file.
	* doc/gfortran/intrinsic-procedures/eventquery.rst: New file.
	* doc/gfortran/intrinsic-procedures/executecommandline.rst: New file.
	* doc/gfortran/intrinsic-procedures/exit.rst: New file.
	* doc/gfortran/intrinsic-procedures/exp.rst: New file.
	* doc/gfortran/intrinsic-procedures/exponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/extendstypeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/fdate.rst: New file.
	* doc/gfortran/intrinsic-procedures/fget.rst: New file.
	* doc/gfortran/intrinsic-procedures/fgetc.rst: New file.
	* doc/gfortran/intrinsic-procedures/findloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/floor.rst: New file.
	* doc/gfortran/intrinsic-procedures/flush.rst: New file.
	* doc/gfortran/intrinsic-procedures/fnum.rst: New file.
	* doc/gfortran/intrinsic-procedures/fput.rst: New file.
	* doc/gfortran/intrinsic-procedures/fputc.rst: New file.
	* doc/gfortran/intrinsic-procedures/fraction.rst: New file.
	* doc/gfortran/intrinsic-procedures/free.rst: New file.
	* doc/gfortran/intrinsic-procedures/fseek.rst: New file.
	* doc/gfortran/intrinsic-procedures/fstat.rst: New file.
	* doc/gfortran/intrinsic-procedures/ftell.rst: New file.
	* doc/gfortran/intrinsic-procedures/gamma.rst: New file.
	* doc/gfortran/intrinsic-procedures/gerror.rst: New file.
	* doc/gfortran/intrinsic-procedures/getarg.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcommand.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcommandargument.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcwd.rst: New file.
	* doc/gfortran/intrinsic-procedures/getenv.rst: New file.
	* doc/gfortran/intrinsic-procedures/getenvironmentvariable.rst: New file.
	* doc/gfortran/intrinsic-procedures/getgid.rst: New file.
	* doc/gfortran/intrinsic-procedures/getlog.rst: New file.
	* doc/gfortran/intrinsic-procedures/getpid.rst: New file.
	* doc/gfortran/intrinsic-procedures/getuid.rst: New file.
	* doc/gfortran/intrinsic-procedures/gmtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/hostnm.rst: New file.
	* doc/gfortran/intrinsic-procedures/huge.rst: New file.
	* doc/gfortran/intrinsic-procedures/hypot.rst: New file.
	* doc/gfortran/intrinsic-procedures/iachar.rst: New file.
	* doc/gfortran/intrinsic-procedures/iall.rst: New file.
	* doc/gfortran/intrinsic-procedures/iand.rst: New file.
	* doc/gfortran/intrinsic-procedures/iany.rst: New file.
	* doc/gfortran/intrinsic-procedures/iargc.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibclr.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibits.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibset.rst: New file.
	* doc/gfortran/intrinsic-procedures/ichar.rst: New file.
	* doc/gfortran/intrinsic-procedures/idate.rst: New file.
	* doc/gfortran/intrinsic-procedures/ieor.rst: New file.
	* doc/gfortran/intrinsic-procedures/ierrno.rst: New file.
	* doc/gfortran/intrinsic-procedures/imageindex.rst: New file.
	* doc/gfortran/intrinsic-procedures/index.rst: New file.
	* doc/gfortran/intrinsic-procedures/int.rst: New file.
	* doc/gfortran/intrinsic-procedures/int2.rst: New file.
	* doc/gfortran/intrinsic-procedures/int8.rst: New file.
	* doc/gfortran/intrinsic-procedures/introduction-to-intrinsic-procedures.rst: New file.
	* doc/gfortran/intrinsic-procedures/ior.rst: New file.
	* doc/gfortran/intrinsic-procedures/iparity.rst: New file.
	* doc/gfortran/intrinsic-procedures/irand.rst: New file.
	* doc/gfortran/intrinsic-procedures/isatty.rst: New file.
	* doc/gfortran/intrinsic-procedures/iscontiguous.rst: New file.
	* doc/gfortran/intrinsic-procedures/ishft.rst: New file.
	* doc/gfortran/intrinsic-procedures/ishftc.rst: New file.
	* doc/gfortran/intrinsic-procedures/isiostatend.rst: New file.
	* doc/gfortran/intrinsic-procedures/isiostateor.rst: New file.
	* doc/gfortran/intrinsic-procedures/isnan.rst: New file.
	* doc/gfortran/intrinsic-procedures/itime.rst: New file.
	* doc/gfortran/intrinsic-procedures/kill.rst: New file.
	* doc/gfortran/intrinsic-procedures/kind.rst: New file.
	* doc/gfortran/intrinsic-procedures/lbound.rst: New file.
	* doc/gfortran/intrinsic-procedures/lcobound.rst: New file.
	* doc/gfortran/intrinsic-procedures/leadz.rst: New file.
	* doc/gfortran/intrinsic-procedures/len.rst: New file.
	* doc/gfortran/intrinsic-procedures/lentrim.rst: New file.
	* doc/gfortran/intrinsic-procedures/lge.rst: New file.
	* doc/gfortran/intrinsic-procedures/lgt.rst: New file.
	* doc/gfortran/intrinsic-procedures/link.rst: New file.
	* doc/gfortran/intrinsic-procedures/lle.rst: New file.
	* doc/gfortran/intrinsic-procedures/llt.rst: New file.
	* doc/gfortran/intrinsic-procedures/lnblnk.rst: New file.
	* doc/gfortran/intrinsic-procedures/loc.rst: New file.
	* doc/gfortran/intrinsic-procedures/log.rst: New file.
	* doc/gfortran/intrinsic-procedures/log10.rst: New file.
	* doc/gfortran/intrinsic-procedures/loggamma.rst: New file.
	* doc/gfortran/intrinsic-procedures/logical.rst: New file.
	* doc/gfortran/intrinsic-procedures/lshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/lstat.rst: New file.
	* doc/gfortran/intrinsic-procedures/ltime.rst: New file.
	* doc/gfortran/intrinsic-procedures/malloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/maskl.rst: New file.
	* doc/gfortran/intrinsic-procedures/maskr.rst: New file.
	* doc/gfortran/intrinsic-procedures/matmul.rst: New file.
	* doc/gfortran/intrinsic-procedures/max.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxval.rst: New file.
	* doc/gfortran/intrinsic-procedures/mclock.rst: New file.
	* doc/gfortran/intrinsic-procedures/mclock8.rst: New file.
	* doc/gfortran/intrinsic-procedures/merge.rst: New file.
	* doc/gfortran/intrinsic-procedures/mergebits.rst: New file.
	* doc/gfortran/intrinsic-procedures/min.rst: New file.
	* doc/gfortran/intrinsic-procedures/minexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/minloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/minval.rst: New file.
	* doc/gfortran/intrinsic-procedures/mod.rst: New file.
	* doc/gfortran/intrinsic-procedures/modulo.rst: New file.
	* doc/gfortran/intrinsic-procedures/movealloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/mvbits.rst: New file.
	* doc/gfortran/intrinsic-procedures/nearest.rst: New file.
	* doc/gfortran/intrinsic-procedures/newline.rst: New file.
	* doc/gfortran/intrinsic-procedures/nint.rst: New file.
	* doc/gfortran/intrinsic-procedures/norm2.rst: New file.
	* doc/gfortran/intrinsic-procedures/not.rst: New file.
	* doc/gfortran/intrinsic-procedures/null.rst: New file.
	* doc/gfortran/intrinsic-procedures/numimages.rst: New file.
	* doc/gfortran/intrinsic-procedures/or.rst: New file.
	* doc/gfortran/intrinsic-procedures/pack.rst: New file.
	* doc/gfortran/intrinsic-procedures/parity.rst: New file.
	* doc/gfortran/intrinsic-procedures/perror.rst: New file.
	* doc/gfortran/intrinsic-procedures/popcnt.rst: New file.
	* doc/gfortran/intrinsic-procedures/poppar.rst: New file.
	* doc/gfortran/intrinsic-procedures/precision.rst: New file.
	* doc/gfortran/intrinsic-procedures/present.rst: New file.
	* doc/gfortran/intrinsic-procedures/product.rst: New file.
	* doc/gfortran/intrinsic-procedures/radix.rst: New file.
	* doc/gfortran/intrinsic-procedures/ran.rst: New file.
	* doc/gfortran/intrinsic-procedures/rand.rst: New file.
	* doc/gfortran/intrinsic-procedures/randominit.rst: New file.
	* doc/gfortran/intrinsic-procedures/randomnumber.rst: New file.
	* doc/gfortran/intrinsic-procedures/randomseed.rst: New file.
	* doc/gfortran/intrinsic-procedures/range.rst: New file.
	* doc/gfortran/intrinsic-procedures/rank.rst: New file.
	* doc/gfortran/intrinsic-procedures/real.rst: New file.
	* doc/gfortran/intrinsic-procedures/rename.rst: New file.
	* doc/gfortran/intrinsic-procedures/repeat.rst: New file.
	* doc/gfortran/intrinsic-procedures/reshape.rst: New file.
	* doc/gfortran/intrinsic-procedures/rrspacing.rst: New file.
	* doc/gfortran/intrinsic-procedures/rshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/sametypeas.rst: New file.
	* doc/gfortran/intrinsic-procedures/scale.rst: New file.
	* doc/gfortran/intrinsic-procedures/scan.rst: New file.
	* doc/gfortran/intrinsic-procedures/secnds.rst: New file.
	* doc/gfortran/intrinsic-procedures/second.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedcharkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedintkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedrealkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/setexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/shape.rst: New file.
	* doc/gfortran/intrinsic-procedures/shifta.rst: New file.
	* doc/gfortran/intrinsic-procedures/shiftl.rst: New file.
	* doc/gfortran/intrinsic-procedures/shiftr.rst: New file.
	* doc/gfortran/intrinsic-procedures/sign.rst: New file.
	* doc/gfortran/intrinsic-procedures/signal.rst: New file.
	* doc/gfortran/intrinsic-procedures/sin.rst: New file.
	* doc/gfortran/intrinsic-procedures/sind.rst: New file.
	* doc/gfortran/intrinsic-procedures/sinh.rst: New file.
	* doc/gfortran/intrinsic-procedures/size.rst: New file.
	* doc/gfortran/intrinsic-procedures/sizeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/sleep.rst: New file.
	* doc/gfortran/intrinsic-procedures/spacing.rst: New file.
	* doc/gfortran/intrinsic-procedures/spread.rst: New file.
	* doc/gfortran/intrinsic-procedures/sqrt.rst: New file.
	* doc/gfortran/intrinsic-procedures/srand.rst: New file.
	* doc/gfortran/intrinsic-procedures/stat.rst: New file.
	* doc/gfortran/intrinsic-procedures/storagesize.rst: New file.
	* doc/gfortran/intrinsic-procedures/sum.rst: New file.
	* doc/gfortran/intrinsic-procedures/symlnk.rst: New file.
	* doc/gfortran/intrinsic-procedures/system.rst: New file.
	* doc/gfortran/intrinsic-procedures/systemclock.rst: New file.
	* doc/gfortran/intrinsic-procedures/tan.rst: New file.
	* doc/gfortran/intrinsic-procedures/tand.rst: New file.
	* doc/gfortran/intrinsic-procedures/tanh.rst: New file.
	* doc/gfortran/intrinsic-procedures/thisimage.rst: New file.
	* doc/gfortran/intrinsic-procedures/time.rst: New file.
	* doc/gfortran/intrinsic-procedures/time8.rst: New file.
	* doc/gfortran/intrinsic-procedures/tiny.rst: New file.
	* doc/gfortran/intrinsic-procedures/trailz.rst: New file.
	* doc/gfortran/intrinsic-procedures/transfer.rst: New file.
	* doc/gfortran/intrinsic-procedures/transpose.rst: New file.
	* doc/gfortran/intrinsic-procedures/trim.rst: New file.
	* doc/gfortran/intrinsic-procedures/ttynam.rst: New file.
	* doc/gfortran/intrinsic-procedures/ubound.rst: New file.
	* doc/gfortran/intrinsic-procedures/ucobound.rst: New file.
	* doc/gfortran/intrinsic-procedures/umask.rst: New file.
	* doc/gfortran/intrinsic-procedures/unlink.rst: New file.
	* doc/gfortran/intrinsic-procedures/unpack.rst: New file.
	* doc/gfortran/intrinsic-procedures/verify.rst: New file.
	* doc/gfortran/intrinsic-procedures/xor.rst: New file.
	* doc/gfortran/introduction.rst: New file.
	* doc/gfortran/mixed-language-programming.rst: New file.
	* doc/gfortran/naming-and-argument-passing-conventions.rst: New file.
	* doc/gfortran/non-fortran-main-program.rst: New file.
	* doc/gfortran/projects.rst: New file.
	* doc/gfortran/runtime.rst: New file.
	* doc/gfortran/runtime/gfortranconvertunit.rst: New file.
	* doc/gfortran/runtime/gfortranerrorbacktrace.rst: New file.
	* doc/gfortran/runtime/gfortranformattedbuffersize.rst: New file.
	* doc/gfortran/runtime/gfortranlistseparator.rst: New file.
	* doc/gfortran/runtime/gfortranoptionalplus.rst: New file.
	* doc/gfortran/runtime/gfortranshowlocus.rst: New file.
	* doc/gfortran/runtime/gfortranstderrunit.rst: New file.
	* doc/gfortran/runtime/gfortranstdinunit.rst: New file.
	* doc/gfortran/runtime/gfortranstdoutunit.rst: New file.
	* doc/gfortran/runtime/gfortranunbufferedall.rst: New file.
	* doc/gfortran/runtime/gfortranunbufferedpreconnected.rst: New file.
	* doc/gfortran/runtime/gfortranunformattedbuffersize.rst: New file.
	* doc/gfortran/runtime/tmpdir.rst: New file.
	* doc/gfortran/standards.rst: New file.
	* doc/gfortran/type-and-enum-abi-documentation.rst: New file.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Support Sphinx based documentation.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* gfc-internals.texi: Removed.
	* gfortran.texi: Removed.
	* intrinsic.texi: Removed.
	* invoke.texi: Removed.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Support --with-sphinx-build.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* Make-lang.in:
	Support installation if sphinx-build is missing.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-09  Martin Liska  <mliska@suse.cz>

	* doc/gfortran/intrinsic-procedures/aint.rst: Simplify function
	declaration.
	* doc/gfortran/intrinsic-procedures/int.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/anint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/char.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/real.rst: Likewise.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

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2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-14  Martin Liska  <mliska@suse.cz>

	* doc/gfc-internals/conf.py: Add newline at last line.
	* doc/gfortran/conf.py: Add newline at last line.

2022-11-14  Martin Liska  <mliska@suse.cz>

	Revert:
	2022-11-10  Martin Liska  <mliska@suse.cz>

	* doc/gfortran/intrinsic-procedures/abs.rst: Move label directly before title.
	* doc/gfortran/intrinsic-procedures/acos.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/acosd.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/acosh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/aimag.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/aint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/anint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asin.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asind.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asinh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan2.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan2d.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atanh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselj0.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselj1.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besseljn.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/bessely0.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/bessely1.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselyn.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/btest.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/char.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/conjg.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cos.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cosd.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cosh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cotan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cotand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/dim.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/dprod.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/erf.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/erfc.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/exp.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/gamma.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/iand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibclr.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibits.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibset.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ichar.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ieor.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/index.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/int.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ior.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ishft.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ishftc.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/len.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lge.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lgt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lle.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/llt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/log.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/log10.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/loggamma.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/max.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/min.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/mod.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/mvbits.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/nint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/not.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/real.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sign.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sin.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sind.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sinh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sqrt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tanh.rst: Likewise.

2022-11-14  Martin Liska  <mliska@suse.cz>

	* doc/gfortran/naming-and-argument-passing-conventions.rst:
	Revert.

2022-11-13  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/94104
	* interface.cc (gfc_compare_actual_formal): Improve error message
	dependent on Fortran standard level.

2021-11-06  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* gfortran.h (gfc_check_include): Remove declaration.

2022-11-12  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107444
	* trans-decl.cc (create_function_arglist): Extend presence status
	to all intrinsic types, and change prefix of internal symbol to '.'.
	* trans-expr.cc (gfc_conv_expr_present): Align to changes in
	create_function_arglist.
	(gfc_conv_procedure_call): Fix generation of procedure arguments for
	the case of character dummy arguments with optional+value attribute.
	* trans-types.cc (gfc_get_function_type): Synchronize with changes
	to create_function_arglist.
	* doc/gfortran/naming-and-argument-passing-conventions.rst: Clarify
	the gfortran argument passing conventions with regard to OPTIONAL
	dummy arguments of intrinsic type.

2022-11-10  Martin Liska  <mliska@suse.cz>

	* doc/gfortran/intrinsic-procedures/abs.rst: Move label directly before title.
	* doc/gfortran/intrinsic-procedures/acos.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/acosd.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/acosh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/aimag.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/aint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/anint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asin.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asind.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/asinh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan2.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atan2d.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/atanh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselj0.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselj1.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besseljn.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/bessely0.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/bessely1.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/besselyn.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/btest.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/char.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/conjg.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cos.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cosd.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cosh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cotan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/cotand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/dim.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/dprod.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/erf.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/erfc.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/exp.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/gamma.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/iand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibclr.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibits.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ibset.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ichar.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ieor.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/index.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/int.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ior.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ishft.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/ishftc.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/len.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lge.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lgt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/lle.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/llt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/log.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/log10.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/loggamma.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/max.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/min.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/mod.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/mvbits.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/nint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/not.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/real.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sign.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sin.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sind.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sinh.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/sqrt.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tan.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tand.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/tanh.rst: Likewise.

2022-11-10  Martin Liska  <mliska@suse.cz>

	* doc/gfc-internals/conf.py: Add newline at last line.
	* doc/gfortran/conf.py: Add newline at last line.

2022-11-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107559
	* resolve.cc (resolve_equivalence): Avoid NULL pointer dereference
	while emitting diagnostics for bad EQUIVALENCEs.

2022-11-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107441
	* trans-decl.cc (create_function_arglist): Adjust the ordering of
	automatically generated hidden procedure arguments to match the
	documented ABI for gfortran.
	* trans-types.cc (gfc_get_function_type): Separate hidden parameters
	so that the presence flag for optional+value arguments come before
	string length, coarray token and offset, as required.

2022-11-09  Martin Liska  <mliska@suse.cz>

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2022-11-09  Martin Liska  <mliska@suse.cz>

	* doc/gfortran/intrinsic-procedures/aint.rst: Simplify function
	declaration.
	* doc/gfortran/intrinsic-procedures/int.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/anint.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/char.rst: Likewise.
	* doc/gfortran/intrinsic-procedures/real.rst: Likewise.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* Make-lang.in:
	Support installation if sphinx-build is missing.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Support --with-sphinx-build.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* gfc-internals.texi: Removed.
	* gfortran.texi: Removed.
	* intrinsic.texi: Removed.
	* invoke.texi: Removed.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* Make-lang.in: Support Sphinx based documentation.

2022-11-09  Martin Liska  <mliska@suse.cz>

	* doc/gfc-internals/code-that-interacts-with-the-user.rst: New file.
	* doc/gfc-internals/command-line-options.rst: New file.
	* doc/gfc-internals/conf.py: New file.
	* doc/gfc-internals/copyright.rst: New file.
	* doc/gfc-internals/error-handling.rst: New file.
	* doc/gfc-internals/frontend-data-structures.rst: New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages.rst: New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/accessing-declarations.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/basic-data-structures.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/converting-expressions-to-tree.rst:
	New file.
	* doc/gfc-internals/generating-the-intermediate-language-for-later-stages/translating-statements.rst:
	New file.
	* doc/gfc-internals/gfccode.rst: New file.
	* doc/gfc-internals/gfcexpr.rst: New file.
	* doc/gfc-internals/gnu-free-documentation-license.rst: New file.
	* doc/gfc-internals/index.rst: New file.
	* doc/gfc-internals/indices-and-tables.rst: New file.
	* doc/gfc-internals/internals-of-fortran-2003-oop-features.rst: New file.
	* doc/gfc-internals/introduction.rst: New file.
	* doc/gfc-internals/symbol-versioning.rst: New file.
	* doc/gfc-internals/the-libgfortran-runtime-library.rst: New file.
	* doc/gfc-internals/type-bound-operators.rst: New file.
	* doc/gfc-internals/type-bound-procedures.rst: New file.
	* doc/gfortran/about-gnu-fortran.rst: New file.
	* doc/gfortran/coarray-programming.rst: New file.
	* doc/gfortran/compiler-characteristics.rst: New file.
	* doc/gfortran/compiler-characteristics/asynchronous-i-o.rst: New file.
	* doc/gfortran/compiler-characteristics/data-consistency-and-durability.rst: New file.
	* doc/gfortran/compiler-characteristics/evaluation-of-logical-expressions.rst: New file.
	* doc/gfortran/compiler-characteristics/file-format-of-unformatted-sequential-files.rst:
	New file.
	* doc/gfortran/compiler-characteristics/file-operations-on-symbolic-links.rst: New file.
	* doc/gfortran/compiler-characteristics/files-opened-without-an-explicit-action=-specifier.rst:
	New file.
	* doc/gfortran/compiler-characteristics/internal-representation-of-logical-variables.rst:
	New file.
	* doc/gfortran/compiler-characteristics/kind-type-parameters.rst: New file.
	* doc/gfortran/compiler-characteristics/max-and-min-intrinsics-with-real-nan-arguments.rst:
	New file.
	* doc/gfortran/compiler-characteristics/thread-safety-of-the-runtime-library.rst: New file.
	* doc/gfortran/conf.py: New file.
	* doc/gfortran/contributing.rst: New file.
	* doc/gfortran/contributors-to-gnu-fortran.rst: New file.
	* doc/gfortran/copyright.rst: New file.
	* doc/gfortran/extensions-implemented-in-gnu-fortran.rst: New file.
	* doc/gfortran/extensions-not-implemented-in-gnu-fortran.rst: New file.
	* doc/gfortran/extensions.rst: New file.
	* doc/gfortran/function-abi-documentation.rst: New file.
	* doc/gfortran/funding.rst: New file.
	* doc/gfortran/general-public-license-3.rst: New file.
	* doc/gfortran/gnu-fortran-and-gcc.rst: New file.
	* doc/gfortran/gnu-fortran-command-options.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/description.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/enable-and-customize-preprocessing.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/environment-variables-affecting-gfortran.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/influencing-runtime-behavior.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/influencing-the-linking-step.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/option-summary.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/options-controlling-fortran-dialect.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-code-generation-conventions.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-debugging-your-program-or-gnu-fortran.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-directory-search.rst: New file.
	* doc/gfortran/gnu-fortran-command-options/options-for-interoperability-with-other-languages.rst:
	New file.
	* doc/gfortran/gnu-fortran-command-options/options-to-request-or-suppress-errors-and-warnings.rst:
	New file.
	* doc/gfortran/gnu-fortran-compiler-directives.rst: New file.
	* doc/gfortran/gnu-free-documentation-license.rst: New file.
	* doc/gfortran/index.rst: New file.
	* doc/gfortran/indices-and-tables.rst: New file.
	* doc/gfortran/interoperability-with-c.rst: New file.
	* doc/gfortran/intrinsic-modules.rst: New file.
	* doc/gfortran/intrinsic-modules/ieee-modules-ieeeexceptions-ieeearithmetic-and-ieeefeatures.rst:
	New file.
	* doc/gfortran/intrinsic-modules/isocbinding.rst: New file.
	* doc/gfortran/intrinsic-modules/isofortranenv.rst: New file.
	* doc/gfortran/intrinsic-modules/openacc-module-openacc.rst: New file.
	* doc/gfortran/intrinsic-modules/openmp-modules-omplib-and-omplibkinds.rst: New file.
	* doc/gfortran/intrinsic-procedures.rst: New file.
	* doc/gfortran/intrinsic-procedures/abort.rst: New file.
	* doc/gfortran/intrinsic-procedures/abs.rst: New file.
	* doc/gfortran/intrinsic-procedures/access.rst: New file.
	* doc/gfortran/intrinsic-procedures/achar.rst: New file.
	* doc/gfortran/intrinsic-procedures/acos.rst: New file.
	* doc/gfortran/intrinsic-procedures/acosd.rst: New file.
	* doc/gfortran/intrinsic-procedures/acosh.rst: New file.
	* doc/gfortran/intrinsic-procedures/adjustl.rst: New file.
	* doc/gfortran/intrinsic-procedures/adjustr.rst: New file.
	* doc/gfortran/intrinsic-procedures/aimag.rst: New file.
	* doc/gfortran/intrinsic-procedures/aint.rst: New file.
	* doc/gfortran/intrinsic-procedures/alarm.rst: New file.
	* doc/gfortran/intrinsic-procedures/all.rst: New file.
	* doc/gfortran/intrinsic-procedures/allocated.rst: New file.
	* doc/gfortran/intrinsic-procedures/and.rst: New file.
	* doc/gfortran/intrinsic-procedures/anint.rst: New file.
	* doc/gfortran/intrinsic-procedures/any.rst: New file.
	* doc/gfortran/intrinsic-procedures/asin.rst: New file.
	* doc/gfortran/intrinsic-procedures/asind.rst: New file.
	* doc/gfortran/intrinsic-procedures/asinh.rst: New file.
	* doc/gfortran/intrinsic-procedures/associated.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan2.rst: New file.
	* doc/gfortran/intrinsic-procedures/atan2d.rst: New file.
	* doc/gfortran/intrinsic-procedures/atand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atanh.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicadd.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomiccas.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicdefine.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchadd.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchand.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicfetchxor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicor.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicref.rst: New file.
	* doc/gfortran/intrinsic-procedures/atomicxor.rst: New file.
	* doc/gfortran/intrinsic-procedures/backtrace.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselj0.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselj1.rst: New file.
	* doc/gfortran/intrinsic-procedures/besseljn.rst: New file.
	* doc/gfortran/intrinsic-procedures/bessely0.rst: New file.
	* doc/gfortran/intrinsic-procedures/bessely1.rst: New file.
	* doc/gfortran/intrinsic-procedures/besselyn.rst: New file.
	* doc/gfortran/intrinsic-procedures/bge.rst: New file.
	* doc/gfortran/intrinsic-procedures/bgt.rst: New file.
	* doc/gfortran/intrinsic-procedures/bitsize.rst: New file.
	* doc/gfortran/intrinsic-procedures/ble.rst: New file.
	* doc/gfortran/intrinsic-procedures/blt.rst: New file.
	* doc/gfortran/intrinsic-procedures/btest.rst: New file.
	* doc/gfortran/intrinsic-procedures/cassociated.rst: New file.
	* doc/gfortran/intrinsic-procedures/ceiling.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfpointer.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfprocpointer.rst: New file.
	* doc/gfortran/intrinsic-procedures/cfunloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/char.rst: New file.
	* doc/gfortran/intrinsic-procedures/chdir.rst: New file.
	* doc/gfortran/intrinsic-procedures/chmod.rst: New file.
	* doc/gfortran/intrinsic-procedures/cloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/cmplx.rst: New file.
	* doc/gfortran/intrinsic-procedures/cobroadcast.rst: New file.
	* doc/gfortran/intrinsic-procedures/comax.rst: New file.
	* doc/gfortran/intrinsic-procedures/comin.rst: New file.
	* doc/gfortran/intrinsic-procedures/commandargumentcount.rst: New file.
	* doc/gfortran/intrinsic-procedures/compileroptions.rst: New file.
	* doc/gfortran/intrinsic-procedures/compilerversion.rst: New file.
	* doc/gfortran/intrinsic-procedures/complex.rst: New file.
	* doc/gfortran/intrinsic-procedures/conjg.rst: New file.
	* doc/gfortran/intrinsic-procedures/coreduce.rst: New file.
	* doc/gfortran/intrinsic-procedures/cos.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosd.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosh.rst: New file.
	* doc/gfortran/intrinsic-procedures/cosum.rst: New file.
	* doc/gfortran/intrinsic-procedures/cotan.rst: New file.
	* doc/gfortran/intrinsic-procedures/cotand.rst: New file.
	* doc/gfortran/intrinsic-procedures/count.rst: New file.
	* doc/gfortran/intrinsic-procedures/cputime.rst: New file.
	* doc/gfortran/intrinsic-procedures/cshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/csizeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/ctime.rst: New file.
	* doc/gfortran/intrinsic-procedures/dateandtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/dble.rst: New file.
	* doc/gfortran/intrinsic-procedures/dcmplx.rst: New file.
	* doc/gfortran/intrinsic-procedures/digits.rst: New file.
	* doc/gfortran/intrinsic-procedures/dim.rst: New file.
	* doc/gfortran/intrinsic-procedures/dotproduct.rst: New file.
	* doc/gfortran/intrinsic-procedures/dprod.rst: New file.
	* doc/gfortran/intrinsic-procedures/dreal.rst: New file.
	* doc/gfortran/intrinsic-procedures/dshiftl.rst: New file.
	* doc/gfortran/intrinsic-procedures/dshiftr.rst: New file.
	* doc/gfortran/intrinsic-procedures/dtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/eoshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/epsilon.rst: New file.
	* doc/gfortran/intrinsic-procedures/erf.rst: New file.
	* doc/gfortran/intrinsic-procedures/erfc.rst: New file.
	* doc/gfortran/intrinsic-procedures/erfcscaled.rst: New file.
	* doc/gfortran/intrinsic-procedures/etime.rst: New file.
	* doc/gfortran/intrinsic-procedures/eventquery.rst: New file.
	* doc/gfortran/intrinsic-procedures/executecommandline.rst: New file.
	* doc/gfortran/intrinsic-procedures/exit.rst: New file.
	* doc/gfortran/intrinsic-procedures/exp.rst: New file.
	* doc/gfortran/intrinsic-procedures/exponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/extendstypeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/fdate.rst: New file.
	* doc/gfortran/intrinsic-procedures/fget.rst: New file.
	* doc/gfortran/intrinsic-procedures/fgetc.rst: New file.
	* doc/gfortran/intrinsic-procedures/findloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/floor.rst: New file.
	* doc/gfortran/intrinsic-procedures/flush.rst: New file.
	* doc/gfortran/intrinsic-procedures/fnum.rst: New file.
	* doc/gfortran/intrinsic-procedures/fput.rst: New file.
	* doc/gfortran/intrinsic-procedures/fputc.rst: New file.
	* doc/gfortran/intrinsic-procedures/fraction.rst: New file.
	* doc/gfortran/intrinsic-procedures/free.rst: New file.
	* doc/gfortran/intrinsic-procedures/fseek.rst: New file.
	* doc/gfortran/intrinsic-procedures/fstat.rst: New file.
	* doc/gfortran/intrinsic-procedures/ftell.rst: New file.
	* doc/gfortran/intrinsic-procedures/gamma.rst: New file.
	* doc/gfortran/intrinsic-procedures/gerror.rst: New file.
	* doc/gfortran/intrinsic-procedures/getarg.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcommand.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcommandargument.rst: New file.
	* doc/gfortran/intrinsic-procedures/getcwd.rst: New file.
	* doc/gfortran/intrinsic-procedures/getenv.rst: New file.
	* doc/gfortran/intrinsic-procedures/getenvironmentvariable.rst: New file.
	* doc/gfortran/intrinsic-procedures/getgid.rst: New file.
	* doc/gfortran/intrinsic-procedures/getlog.rst: New file.
	* doc/gfortran/intrinsic-procedures/getpid.rst: New file.
	* doc/gfortran/intrinsic-procedures/getuid.rst: New file.
	* doc/gfortran/intrinsic-procedures/gmtime.rst: New file.
	* doc/gfortran/intrinsic-procedures/hostnm.rst: New file.
	* doc/gfortran/intrinsic-procedures/huge.rst: New file.
	* doc/gfortran/intrinsic-procedures/hypot.rst: New file.
	* doc/gfortran/intrinsic-procedures/iachar.rst: New file.
	* doc/gfortran/intrinsic-procedures/iall.rst: New file.
	* doc/gfortran/intrinsic-procedures/iand.rst: New file.
	* doc/gfortran/intrinsic-procedures/iany.rst: New file.
	* doc/gfortran/intrinsic-procedures/iargc.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibclr.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibits.rst: New file.
	* doc/gfortran/intrinsic-procedures/ibset.rst: New file.
	* doc/gfortran/intrinsic-procedures/ichar.rst: New file.
	* doc/gfortran/intrinsic-procedures/idate.rst: New file.
	* doc/gfortran/intrinsic-procedures/ieor.rst: New file.
	* doc/gfortran/intrinsic-procedures/ierrno.rst: New file.
	* doc/gfortran/intrinsic-procedures/imageindex.rst: New file.
	* doc/gfortran/intrinsic-procedures/index.rst: New file.
	* doc/gfortran/intrinsic-procedures/int.rst: New file.
	* doc/gfortran/intrinsic-procedures/int2.rst: New file.
	* doc/gfortran/intrinsic-procedures/int8.rst: New file.
	* doc/gfortran/intrinsic-procedures/introduction-to-intrinsic-procedures.rst: New file.
	* doc/gfortran/intrinsic-procedures/ior.rst: New file.
	* doc/gfortran/intrinsic-procedures/iparity.rst: New file.
	* doc/gfortran/intrinsic-procedures/irand.rst: New file.
	* doc/gfortran/intrinsic-procedures/isatty.rst: New file.
	* doc/gfortran/intrinsic-procedures/iscontiguous.rst: New file.
	* doc/gfortran/intrinsic-procedures/ishft.rst: New file.
	* doc/gfortran/intrinsic-procedures/ishftc.rst: New file.
	* doc/gfortran/intrinsic-procedures/isiostatend.rst: New file.
	* doc/gfortran/intrinsic-procedures/isiostateor.rst: New file.
	* doc/gfortran/intrinsic-procedures/isnan.rst: New file.
	* doc/gfortran/intrinsic-procedures/itime.rst: New file.
	* doc/gfortran/intrinsic-procedures/kill.rst: New file.
	* doc/gfortran/intrinsic-procedures/kind.rst: New file.
	* doc/gfortran/intrinsic-procedures/lbound.rst: New file.
	* doc/gfortran/intrinsic-procedures/lcobound.rst: New file.
	* doc/gfortran/intrinsic-procedures/leadz.rst: New file.
	* doc/gfortran/intrinsic-procedures/len.rst: New file.
	* doc/gfortran/intrinsic-procedures/lentrim.rst: New file.
	* doc/gfortran/intrinsic-procedures/lge.rst: New file.
	* doc/gfortran/intrinsic-procedures/lgt.rst: New file.
	* doc/gfortran/intrinsic-procedures/link.rst: New file.
	* doc/gfortran/intrinsic-procedures/lle.rst: New file.
	* doc/gfortran/intrinsic-procedures/llt.rst: New file.
	* doc/gfortran/intrinsic-procedures/lnblnk.rst: New file.
	* doc/gfortran/intrinsic-procedures/loc.rst: New file.
	* doc/gfortran/intrinsic-procedures/log.rst: New file.
	* doc/gfortran/intrinsic-procedures/log10.rst: New file.
	* doc/gfortran/intrinsic-procedures/loggamma.rst: New file.
	* doc/gfortran/intrinsic-procedures/logical.rst: New file.
	* doc/gfortran/intrinsic-procedures/lshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/lstat.rst: New file.
	* doc/gfortran/intrinsic-procedures/ltime.rst: New file.
	* doc/gfortran/intrinsic-procedures/malloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/maskl.rst: New file.
	* doc/gfortran/intrinsic-procedures/maskr.rst: New file.
	* doc/gfortran/intrinsic-procedures/matmul.rst: New file.
	* doc/gfortran/intrinsic-procedures/max.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/maxval.rst: New file.
	* doc/gfortran/intrinsic-procedures/mclock.rst: New file.
	* doc/gfortran/intrinsic-procedures/mclock8.rst: New file.
	* doc/gfortran/intrinsic-procedures/merge.rst: New file.
	* doc/gfortran/intrinsic-procedures/mergebits.rst: New file.
	* doc/gfortran/intrinsic-procedures/min.rst: New file.
	* doc/gfortran/intrinsic-procedures/minexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/minloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/minval.rst: New file.
	* doc/gfortran/intrinsic-procedures/mod.rst: New file.
	* doc/gfortran/intrinsic-procedures/modulo.rst: New file.
	* doc/gfortran/intrinsic-procedures/movealloc.rst: New file.
	* doc/gfortran/intrinsic-procedures/mvbits.rst: New file.
	* doc/gfortran/intrinsic-procedures/nearest.rst: New file.
	* doc/gfortran/intrinsic-procedures/newline.rst: New file.
	* doc/gfortran/intrinsic-procedures/nint.rst: New file.
	* doc/gfortran/intrinsic-procedures/norm2.rst: New file.
	* doc/gfortran/intrinsic-procedures/not.rst: New file.
	* doc/gfortran/intrinsic-procedures/null.rst: New file.
	* doc/gfortran/intrinsic-procedures/numimages.rst: New file.
	* doc/gfortran/intrinsic-procedures/or.rst: New file.
	* doc/gfortran/intrinsic-procedures/pack.rst: New file.
	* doc/gfortran/intrinsic-procedures/parity.rst: New file.
	* doc/gfortran/intrinsic-procedures/perror.rst: New file.
	* doc/gfortran/intrinsic-procedures/popcnt.rst: New file.
	* doc/gfortran/intrinsic-procedures/poppar.rst: New file.
	* doc/gfortran/intrinsic-procedures/precision.rst: New file.
	* doc/gfortran/intrinsic-procedures/present.rst: New file.
	* doc/gfortran/intrinsic-procedures/product.rst: New file.
	* doc/gfortran/intrinsic-procedures/radix.rst: New file.
	* doc/gfortran/intrinsic-procedures/ran.rst: New file.
	* doc/gfortran/intrinsic-procedures/rand.rst: New file.
	* doc/gfortran/intrinsic-procedures/randominit.rst: New file.
	* doc/gfortran/intrinsic-procedures/randomnumber.rst: New file.
	* doc/gfortran/intrinsic-procedures/randomseed.rst: New file.
	* doc/gfortran/intrinsic-procedures/range.rst: New file.
	* doc/gfortran/intrinsic-procedures/rank.rst: New file.
	* doc/gfortran/intrinsic-procedures/real.rst: New file.
	* doc/gfortran/intrinsic-procedures/rename.rst: New file.
	* doc/gfortran/intrinsic-procedures/repeat.rst: New file.
	* doc/gfortran/intrinsic-procedures/reshape.rst: New file.
	* doc/gfortran/intrinsic-procedures/rrspacing.rst: New file.
	* doc/gfortran/intrinsic-procedures/rshift.rst: New file.
	* doc/gfortran/intrinsic-procedures/sametypeas.rst: New file.
	* doc/gfortran/intrinsic-procedures/scale.rst: New file.
	* doc/gfortran/intrinsic-procedures/scan.rst: New file.
	* doc/gfortran/intrinsic-procedures/secnds.rst: New file.
	* doc/gfortran/intrinsic-procedures/second.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedcharkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedintkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/selectedrealkind.rst: New file.
	* doc/gfortran/intrinsic-procedures/setexponent.rst: New file.
	* doc/gfortran/intrinsic-procedures/shape.rst: New file.
	* doc/gfortran/intrinsic-procedures/shifta.rst: New file.
	* doc/gfortran/intrinsic-procedures/shiftl.rst: New file.
	* doc/gfortran/intrinsic-procedures/shiftr.rst: New file.
	* doc/gfortran/intrinsic-procedures/sign.rst: New file.
	* doc/gfortran/intrinsic-procedures/signal.rst: New file.
	* doc/gfortran/intrinsic-procedures/sin.rst: New file.
	* doc/gfortran/intrinsic-procedures/sind.rst: New file.
	* doc/gfortran/intrinsic-procedures/sinh.rst: New file.
	* doc/gfortran/intrinsic-procedures/size.rst: New file.
	* doc/gfortran/intrinsic-procedures/sizeof.rst: New file.
	* doc/gfortran/intrinsic-procedures/sleep.rst: New file.
	* doc/gfortran/intrinsic-procedures/spacing.rst: New file.
	* doc/gfortran/intrinsic-procedures/spread.rst: New file.
	* doc/gfortran/intrinsic-procedures/sqrt.rst: New file.
	* doc/gfortran/intrinsic-procedures/srand.rst: New file.
	* doc/gfortran/intrinsic-procedures/stat.rst: New file.
	* doc/gfortran/intrinsic-procedures/storagesize.rst: New file.
	* doc/gfortran/intrinsic-procedures/sum.rst: New file.
	* doc/gfortran/intrinsic-procedures/symlnk.rst: New file.
	* doc/gfortran/intrinsic-procedures/system.rst: New file.
	* doc/gfortran/intrinsic-procedures/systemclock.rst: New file.
	* doc/gfortran/intrinsic-procedures/tan.rst: New file.
	* doc/gfortran/intrinsic-procedures/tand.rst: New file.
	* doc/gfortran/intrinsic-procedures/tanh.rst: New file.
	* doc/gfortran/intrinsic-procedures/thisimage.rst: New file.
	* doc/gfortran/intrinsic-procedures/time.rst: New file.
	* doc/gfortran/intrinsic-procedures/time8.rst: New file.
	* doc/gfortran/intrinsic-procedures/tiny.rst: New file.
	* doc/gfortran/intrinsic-procedures/trailz.rst: New file.
	* doc/gfortran/intrinsic-procedures/transfer.rst: New file.
	* doc/gfortran/intrinsic-procedures/transpose.rst: New file.
	* doc/gfortran/intrinsic-procedures/trim.rst: New file.
	* doc/gfortran/intrinsic-procedures/ttynam.rst: New file.
	* doc/gfortran/intrinsic-procedures/ubound.rst: New file.
	* doc/gfortran/intrinsic-procedures/ucobound.rst: New file.
	* doc/gfortran/intrinsic-procedures/umask.rst: New file.
	* doc/gfortran/intrinsic-procedures/unlink.rst: New file.
	* doc/gfortran/intrinsic-procedures/unpack.rst: New file.
	* doc/gfortran/intrinsic-procedures/verify.rst: New file.
	* doc/gfortran/intrinsic-procedures/xor.rst: New file.
	* doc/gfortran/introduction.rst: New file.
	* doc/gfortran/mixed-language-programming.rst: New file.
	* doc/gfortran/naming-and-argument-passing-conventions.rst: New file.
	* doc/gfortran/non-fortran-main-program.rst: New file.
	* doc/gfortran/projects.rst: New file.
	* doc/gfortran/runtime.rst: New file.
	* doc/gfortran/runtime/gfortranconvertunit.rst: New file.
	* doc/gfortran/runtime/gfortranerrorbacktrace.rst: New file.
	* doc/gfortran/runtime/gfortranformattedbuffersize.rst: New file.
	* doc/gfortran/runtime/gfortranlistseparator.rst: New file.
	* doc/gfortran/runtime/gfortranoptionalplus.rst: New file.
	* doc/gfortran/runtime/gfortranshowlocus.rst: New file.
	* doc/gfortran/runtime/gfortranstderrunit.rst: New file.
	* doc/gfortran/runtime/gfortranstdinunit.rst: New file.
	* doc/gfortran/runtime/gfortranstdoutunit.rst: New file.
	* doc/gfortran/runtime/gfortranunbufferedall.rst: New file.
	* doc/gfortran/runtime/gfortranunbufferedpreconnected.rst: New file.
	* doc/gfortran/runtime/gfortranunformattedbuffersize.rst: New file.
	* doc/gfortran/runtime/tmpdir.rst: New file.
	* doc/gfortran/standards.rst: New file.
	* doc/gfortran/type-and-enum-abi-documentation.rst: New file.

2022-11-07  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/107508
	* trans-array.cc (gfc_alloc_allocatable_for_assignment): Fix
	string-length check, plug memory leak, and avoid generation of
	effectively no-op code.
	* trans-expr.cc (alloc_scalar_allocatable_for_assignment): Extend
	comment; minor cleanup.

2022-11-03  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (gfc_match_omp_clauses): Permit derived types for
	the 'to' and 'from' clauses of 'target update'.
	* trans-openmp.cc (gfc_trans_omp_clauses): Fixes for
	derived-type changes; fix size for scalars.

2022-10-28  Joseph Myers  <joseph@codesourcery.com>

	* trans-types.cc (gfc_get_function_type): Do not use
	build_varargs_function_type_vec for unprototyped function.

2022-10-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103413
	* symbol.cc (gfc_type_compatible): A boz-literal-constant has no type
	and thus is not considered compatible to any type.

2022-10-21  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100097
	PR fortran/100098
	* trans-array.cc (gfc_trans_class_array): New function to
	initialize class descriptor's TKR information.
	* trans-array.h (gfc_trans_class_array): Add function prototype.
	* trans-decl.cc (gfc_trans_deferred_vars): Add calls to the new
	function for both pointers and allocatables.

2022-10-20  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/105633
	* expr.cc (find_array_section): Move check for NULL pointers so
	that both subscript triplets and vector subscripts are covered.

2022-10-17  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/104330
	* simplify.cc (gfc_simplify_image_index): Do not dereference NULL
	pointer.

2022-10-17  Harald Anlauf  <anlauf@gmx.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/93483
	PR fortran/107216
	PR fortran/107219
	* arith.cc (reduce_unary): Handled expressions are EXP_CONSTANT and
	EXPR_ARRAY.  Do not attempt to reduce otherwise.
	(reduce_binary_ac): Likewise.
	(reduce_binary_ca): Likewise.
	(reduce_binary_aa): Moved check for EXP_CONSTANT and EXPR_ARRAY
	from here ...
	(reduce_binary): ... to here.
	(eval_intrinsic): Catch failed reductions.
	* gfortran.h (GFC_INTRINSIC_OPS): New enum ARITH_NOT_REDUCED to keep
	track of expressions that were not reduced by the arithmetic evaluation
	code.

2022-10-17  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107272
	* arith.cc (gfc_arith_not): Operand must be of type BT_LOGICAL.
	(gfc_arith_and): Likewise.
	(gfc_arith_or): Likewise.
	(gfc_arith_eqv): Likewise.
	(gfc_arith_neqv): Likewise.
	(gfc_arith_eq): Compare consistency of types of operands.
	(gfc_arith_ne): Likewise.
	(gfc_arith_gt): Likewise.
	(gfc_arith_ge): Likewise.
	(gfc_arith_lt): Likewise.
	(gfc_arith_le): Likewise.

2022-10-17  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/107266
	* trans-expr.cc (gfc_conv_string_parameter): Use passed
	type to honor character kind.
	* trans-types.cc (gfc_sym_type): Honor character kind.
	* trans-decl.cc (gfc_conv_cfi_to_gfc): Fix handling kind=4
	character strings.

2022-10-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/100971
	* resolve.cc (resolve_transfer): Extend check for permissibility
	of polymorphic elements in a data transfer to arrays.

2022-10-12  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107217
	* arith.cc (gfc_arith_plus): Compare consistency of types of operands.
	(gfc_arith_minus): Likewise.
	(gfc_arith_times): Likewise.
	(gfc_arith_divide): Likewise.
	(arith_power): Check that both operands are of numeric type.

2022-10-11  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107215
	* arith.cc (gfc_int2int): Check validity of type of source expr.
	(gfc_int2real): Likewise.
	(gfc_int2complex): Likewise.
	(gfc_real2int): Likewise.
	(gfc_real2real): Likewise.
	(gfc_complex2int): Likewise.
	(gfc_complex2real): Likewise.
	(gfc_complex2complex): Likewise.
	(gfc_log2log): Likewise.
	(gfc_log2int): Likewise.
	(gfc_int2log): Likewise.

2022-10-10  Jakub Jelinek  <jakub@redhat.com>

	* trans-openmp.cc (gfc_trans_omp_assume): Use create_tmp_var_raw
	instead of gfc_create_var for TARGET_EXPR slot creation.  Create it
	with boolean_type_node and convert.

2022-10-08  Harald Anlauf  <anlauf@gmx.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/107000
	* arith.cc (gfc_arith_error): Define error message for
	ARITH_INVALID_TYPE.
	(reduce_unary): Catch arithmetic expressions with invalid type.
	(reduce_binary_ac): Likewise.
	(reduce_binary_ca): Likewise.
	(reduce_binary_aa): Likewise.
	(eval_intrinsic): Likewise.
	(gfc_real2complex): Source expression must be of type REAL.
	* gfortran.h (enum arith): Add ARITH_INVALID_TYPE.

2022-10-06  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_assume): New.
	(gfc_trans_omp_directive): Call it.

2022-10-05  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_assumes): New.
	(show_omp_clauses, show_namespace): Call it.
	(show_omp_node, show_code_node): Handle OpenMP ASSUME.
	* gfortran.h (enum gfc_statement): Add ST_OMP_ASSUME,
	ST_OMP_END_ASSUME, ST_OMP_ASSUMES and ST_NOTHING.
	(gfc_exec_op): Add EXEC_OMP_ASSUME.
	(gfc_omp_assumptions): New struct.
	(gfc_get_omp_assumptions): New XCNEW #define.
	(gfc_omp_clauses, gfc_namespace): Add assume member.
	(gfc_resolve_omp_assumptions): New prototype.
	* match.h (gfc_match_omp_assume, gfc_match_omp_assumes): New.
	* openmp.cc (omp_code_to_statement): Forward declare.
	(enum gfc_omp_directive_kind, struct gfc_omp_directive): New.
	(gfc_free_omp_clauses): Free assume member and its struct data.
	(enum omp_mask2): Add OMP_CLAUSE_ASSUMPTIONS.
	(gfc_omp_absent_contains_clause): New.
	(gfc_match_omp_clauses): Call it; optionally use passed
	omp_clauses argument.
	(omp_verify_merge_absent_contains, gfc_match_omp_assume,
	gfc_match_omp_assumes, gfc_resolve_omp_assumptions): New.
	(resolve_omp_clauses): Call the latter.
	(gfc_resolve_omp_directive, omp_code_to_statement): Handle
	EXEC_OMP_ASSUME.
	* parse.cc (decode_omp_directive): Parse OpenMP ASSUME(S).
	(next_statement, parse_executable, parse_omp_structured_block):
	Handle ST_OMP_ASSUME.
	(case_omp_decl): Add ST_OMP_ASSUMES.
	(gfc_ascii_statement): Handle Assumes, optional return
	string without '!$OMP '/'!$ACC ' prefix.
	* parse.h (gfc_ascii_statement): Add optional bool arg to prototype.
	* resolve.cc (gfc_resolve_blocks, gfc_resolve_code): Add
	EXEC_OMP_ASSUME.
	(gfc_resolve): Resolve ASSUMES directive.
	* symbol.cc (gfc_free_namespace): Free omp_assumes member.
	* st.cc (gfc_free_statement): Handle EXEC_OMP_ASSUME.
	* trans-openmp.cc (gfc_trans_omp_directive): Likewise.
	* trans.cc (trans_code): Likewise.

2022-10-04  Tobias Burnus  <tobias@codesourcery.com>

	* parse.cc (decode_omp_directive): Handle '(end) loop' and 'scan'
	also with -fopenmp-simd.

2022-10-01  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100040
	PR fortran/100029
	* trans-expr.cc (gfc_conv_class_to_class): Add code to have
	assumed-rank arrays recognized as full arrays and fix the type
	of the array assignment.
	(gfc_conv_procedure_call): Change order of code blocks such that
	the free of ALLOCATABLE dummy arguments with INTENT(OUT) occurs
	first.

2022-09-30  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/105318
	* openmp.cc (resolve_omp_clauses): Update is_device_ptr restrictions
	for OpenMP 5.1 and map to has_device_addr where applicable; map
	use_device_ptr to use_device_addr where applicable.
	Silence integer-range warning for device(omp_{initial,invalid}_device).

2022-09-27  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/107054
	* simplify.cc (gfc_simplify_unpack): Replace assert by condition
	that terminates simplification when there are not enough elements
	in the constructor of argument VECTOR.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/41453
	* trans-expr.cc (gfc_conv_procedure_call): Allow strictly
	matching derived types.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/41453
	PR fortran/99169
	* trans-expr.cc (gfc_conv_procedure_call): Remove conditions
	on ALLOCATABLE and POINTER attributes guarding clobber
	generation.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/41453
	PR fortran/87401
	* trans-expr.cc (gfc_conv_procedure_call): Remove condition
	disabling clobber generation for ASSOCIATE variables.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/41453
	PR fortran/87395
	* trans-expr.cc (gfc_conv_procedure_call): Remove condition
	on SAVE attribute guarding clobber generation.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/41453
	PR fortran/87395
	* trans-expr.cc (gfc_conv_procedure_call): Remove condition
	disabling clobber generation for dummy variables.  Remove
	obsolete comment.

2022-09-25  Harald Anlauf  <anlauf@gmx.de>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/105012
	* trans-expr.cc (gfc_conv_procedure_call): Use dummy
	information from associated_dummy if there is no information
	from the procedure interface.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/106817
	* trans-expr.cc (gfc_conv_procedure_call): Collect all clobbers
	to their own separate block.  Append the block of clobbers to
	the procedure preliminary block after the argument evaluation
	codes for all the arguments.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/105012
	* trans-expr.cc (gfc_conv_procedure_call): Retrieve variable
	from the just calculated variable reference.

2022-09-25  Mikael Morin  <mikael@gcc.gnu.org>

	* trans.h (gfc_conv_expr_reference): Remove add_clobber
	argument.
	* trans-expr.cc (gfc_conv_expr_reference): Ditto. Inline code
	depending on add_clobber and conditions controlling it ...
	(gfc_conv_procedure_call): ... to here.

2022-09-22  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100103
	* trans-array.cc (gfc_is_reallocatable_lhs): Add select rank
	temporary associate names as possible targets of automatic
	reallocation.

2022-09-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/82868
	* trans-decl.cc (generate_coarray_sym_init): Skip symbol
	if attr.associate_var.

2022-09-20  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104143
	* interface.cc (compare_parameter): Permit scalar args to
	'type(*), dimension(*)'.

2022-09-20  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106986
	* simplify.cc (gfc_simplify_findloc): Do not try to simplify
	intrinsic FINDLOC when the ARRAY argument has a NULL shape.

2022-09-20  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106985
	* expr.cc (gfc_simplify_expr): Avoid NULL pointer dereference.

2022-09-20  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100132
	* trans-types.cc (create_fn_spec): Fix function attributes when
	passing polymorphic pointers.

2022-09-20  Martin Liska  <mliska@suse.cz>

	PR fortran/106636
	* gfortran.texi: Add back link to ISO_VARYING_STRING.

2022-09-20  Martin Liska  <mliska@suse.cz>

	* gfortran.texi: Replace "the the" with "the".

2022-09-20  Martin Liska  <mliska@suse.cz>

	PR fortran/106636
	* gfortran.texi: Remove 2 dead links.

2022-09-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	* libgfortran.h: Declare GFC_FPE_AWAY.

2022-09-15  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106857
	* simplify.cc (gfc_simplify_pack): Check for NULL pointer dereferences
	while walking through constructors (error recovery).

2022-09-15  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/104314
	* resolve.cc (deferred_op_assign): Do not try to generate temporary
	for deferred character length assignment if types do not agree.

2022-09-15  Richard Biener  <rguenther@suse.de>

	* f95-lang.cc (gfc_init_decl_processing): Do not initialize
	void_list_node.

2022-09-14  Julian Brown  <julian@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): Don't create
	GOMP_MAP_TO_PSET mappings for class metadata, nor GOMP_MAP_POINTER
	mappings for POINTER_TYPE_P decls.

2022-09-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/95644
	* f95-lang.cc (gfc_init_builtin_functions): Declare FMA
	built-ins.
	* mathbuiltins.def: Declare FMA built-ins.
	* trans-intrinsic.cc (conv_intrinsic_ieee_fma): New function.
	(conv_intrinsic_ieee_signbit): New function.
	(gfc_build_intrinsic_lib_fndecls): Add cases for FMA and
	SIGNBIT.

2022-09-08  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/106670
	* scanner.cc (skip_fixed_omp_sentinel): Add -Wsurprising warning
	for 'omx' sentinels with -fopenmp.
	* invoke.texi (-Wsurprising): Document additional warning case.

2022-09-06  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (resolve_omp_clauses): Remove ordered/linear
	check as it is handled now in the middle end.

2022-09-05  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Handle
	omp_cur_iteration and distinguish doacross/depend.
	* gfortran.h (enum gfc_omp_depend_doacross_op): Renamed from
	gfc_omp_depend_op.
	(enum gfc_omp_depend_doacross_op): Add OMP_DOACROSS_SINK_FIRST,
	Rename OMP_DEPEND_SINK to OMP_DOACROSS_SINK.
	(gfc_omp_namelist) Handle renaming, rename depend_op to
	depend_doacross_op.
	(struct gfc_omp_clauses): Add doacross_source.
	* openmp.cc (gfc_match_omp_depend_sink): Renamed to ...
	(gfc_match_omp_doacross_sink): ... this; handle omp_all_memory.
	(enum omp_mask2): Add OMP_CLAUSE_DOACROSS.
	(gfc_match_omp_clauses): Handle 'doacross' and syntax changes to
	depend.
	(gfc_match_omp_depobj): Simplify as sink/source are now impossible.
	(gfc_match_omp_ordered_depend): Request OMP_CLAUSE_DOACROSS.
	(resolve_omp_clauses): Update sink/source checks.
	(gfc_resolve_omp_directive): Resolve EXEC_OMP_ORDERED clauses.
	* parse.cc (decode_omp_directive): Handle 'ordered doacross'.
	* trans-openmp.cc (gfc_trans_omp_clauses): Handle doacross.
	(gfc_trans_omp_do): Fix OMP_FOR_ORIG_DECLS handling if 'ordered'
	clause is present.
	(gfc_trans_omp_depobj): Update for member name change.

2022-09-04  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100136
	* trans-expr.cc (gfc_conv_procedure_call): Add handling of pointer
	expressions.

2022-09-03  José Rui Faustino de Sousa  <jrfsousa@gmail.com>

	PR fortran/100245
	* trans-expr.cc (trans_class_assignment): Add if clause to handle
	derived type in the LHS.

2022-09-03  Jakub Jelinek  <jakub@redhat.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): Use
	OMP_CLAUSE_DOACROSS_SINK_NEGATIVE instead of
	OMP_CLAUSE_DEPEND_SINK_NEGATIVE, build OMP_CLAUSE_DOACROSS
	clause instead of OMP_CLAUSE_DEPEND and set OMP_CLAUSE_DOACROSS_DEPEND
	on it.

2022-09-02  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/99349
	* decl.cc (match_data_constant): Avoid NULL pointer dereference.

2022-08-26  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/106579
	* trans-intrinsic.cc: Include realmpfr.h.
	(conv_intrinsic_ieee_value): New function.
	(gfc_conv_ieee_arithmetic_function): Handle ieee_value.

2022-08-26  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/106579
	* f95-lang.cc (gfc_init_builtin_functions): Initialize
	BUILT_IN_FPCLASSIFY.
	* libgfortran.h (IEEE_OTHER_VALUE, IEEE_SIGNALING_NAN,
	IEEE_QUIET_NAN, IEEE_NEGATIVE_INF, IEEE_NEGATIVE_NORMAL,
	IEEE_NEGATIVE_DENORMAL, IEEE_NEGATIVE_SUBNORMAL,
	IEEE_NEGATIVE_ZERO, IEEE_POSITIVE_ZERO, IEEE_POSITIVE_DENORMAL,
	IEEE_POSITIVE_SUBNORMAL, IEEE_POSITIVE_NORMAL, IEEE_POSITIVE_INF):
	New enum.
	* trans-intrinsic.cc (conv_intrinsic_ieee_class): New function.
	(gfc_conv_ieee_arithmetic_function): Handle ieee_class.

2022-08-26  Jakub Jelinek  <jakub@redhat.com>

	* f95-lang.cc (gfc_init_builtin_functions): Initialize
	BUILT_IN_ISSIGNALING.

2022-08-25  Tobias Burnus  <tobias@codesourcery.com>

	* parse.cc (parse_omp_structured_block): When parsing strictly
	structured blocks, issue an error if the end-directive comes
	before the 'end block'.

2022-08-24  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103694
	* simplify.cc (simplify_size): The size expression of an array cannot
	be simplified if an error occurs while resolving the array spec.

2022-08-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106557
	* simplify.cc (gfc_simplify_ibclr): Ensure consistent results of
	the simplification by dropping a redundant memory representation
	of argument x.
	(gfc_simplify_ibset): Likewise.

2022-08-20  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/46539
	* lang.opt (static-libgfortran, static-libquadmath): Change Fortran
	to Driver.
	* options.cc (gfc_handle_option): Don't handle OPT_static_libgfortran
	nor OPT_static_libquadmath here.

2022-08-18  Harald Anlauf  <anlauf@gmx.de>

	Revert:
	2022-07-31  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/77652
	* check.cc (gfc_check_associated): Make the rank check of POINTER
	vs. TARGET match the allowed forms of pointer assignment for the
	selected Fortran standard.

2022-08-17  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
	    Jakub Jelinek  <jakub@redhat.com>

	PR fortran/46539
	* lang.opt (static-libquadmath): New option.
	* invoke.texi (-static-libquadmath): Document it.
	* options.cc (gfc_handle_option): Error out if -static-libquadmath
	is passed but we do not support it.

2022-08-17  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/106566
	* openmp.cc (gfc_match_omp_clauses): Fix setting linear-step value
	to 1 when not specified.
	(gfc_match_omp_declare_simd): Accept module procedures.

2022-08-16  Martin Liska  <mliska@suse.cz>

	* gfortran.texi: Fix link destination to a valid URL.

2022-07-31  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/92805
	* match.cc (gfc_match_small_literal_int): Make gobbling of leading
	whitespace optional.
	(gfc_match_name): Likewise.
	(gfc_match_char): Likewise.
	* match.h (gfc_match_small_literal_int): Adjust prototype.
	(gfc_match_name): Likewise.
	(gfc_match_char): Likewise.
	* primary.cc (match_kind_param): Match small literal int or name
	without gobbling whitespace.
	(get_kind): Do not skip over blanks.
	(match_string_constant): Likewise.

2022-07-31  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/77652
	* check.cc (gfc_check_associated): Make the rank check of POINTER
	vs. TARGET match the allowed forms of pointer assignment for the
	selected Fortran standard.

2022-07-29  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (resolve_omp_clauses): Permit assumed-size arrays
	in uniform clause.

2022-07-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103504
	* interface.cc (get_sym_storage_size): Array bounds and character
	length can only be of integer type.

2022-07-21  Martin Liska  <mliska@suse.cz>

	* intrinsic.texi: Remove trailing dots for 2 Fortran fns.

2022-07-20  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/101330
	* openmp.cc (gfc_match_iterator): Remove left-over code from
	development that could lead to a crash on invalid input.

2022-07-19  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103590
	* resolve.cc (find_array_spec): Change function result to bool to
	enable error recovery.  Generate error message for invalid array
	reference of non-array entity instead of an internal error.
	(gfc_resolve_ref): Use function result from find_array_spec for
	error recovery.

2022-07-15  Steve Kargl  <kargl@gcc.gnu.org>

	PR fortran/104313
	* trans-decl.cc (gfc_generate_return): Do not generate conflicting
	fake results for functions with no result variable under -ff2c.

2022-07-14  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/106209
	* decl.cc (add_init_expr_to_sym): Handle bad initializers for
	implied-shape arrays.

2022-07-12  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/106049
	* simplify.cc (is_constant_array_expr): A non-zero-sized constant
	array shall have a non-empty constructor.  When the constructor is
	empty or missing, treat as non-constant.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
	    Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_omp_namelist): Update by creating 'linear' struct,
	move 'linear_op' as 'op' to id and add 'old_modifier' to it.
	* dump-parse-tree.cc (show_omp_namelist): Update accordingly.
	* module.cc (mio_omp_declare_simd): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses): Likewise.
	* openmp.cc (resolve_omp_clauses): Likewise; accept new-style
	'val' modifier with do/simd.
	(gfc_match_omp_clauses): Handle OpenMP 5.2 linear clause syntax.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* openmp.cc (gfc_match_omp_requires): Remove sorry.
	* parse.cc (decode_omp_directive): Don't regard 'declare target'
	as target usage for 'omp requires'; add more flags to
	omp_requires_mask.

2022-07-01  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_namelist): For the map-type,
	also handle the always modifer and release/delete.
	* openmp.cc (resolve_omp_clauses): Accept tofrom
	map-type modifier for target enter/exit data,
	but use 'to' / 'from' internally.

2022-06-30  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/103137
	PR fortran/103138
	PR fortran/103693
	PR fortran/105243
	* decl.cc (gfc_match_data_decl): Reject CLASS entity declaration
	when it is given the PARAMETER attribute.

2022-06-29  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/106121
	* simplify.cc (gfc_simplify_extends_type_of): Do not attempt to
	simplify when one of the arguments is a CLASS variable that was
	not properly declared.

2022-06-28  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_real_info): Add use_iec_60559 bitfield.
	* trans-types.h (gfc_real16_use_iec_60559): Declare.
	* trans-types.cc (gfc_real16_use_iec_60559): Define.
	(gfc_init_kinds): When building powerpc64le-linux libgfortran
	on glibc 2.26 to 2.31, set gfc_real16_use_iec_60559 and
	use_iec_60559.
	(gfc_build_real_type): Set gfc_real16_use_iec_60559 and use_iec_60559
	on glibc 2.26 or later.
	* trans-intrinsic.cc (gfc_build_intrinsic_lib_fndecls): Adjust
	comment.  Handle gfc_real16_use_iec_60559.
	(gfc_get_intrinsic_lib_fndecl): Handle use_iec_60559.

2022-06-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105691
	* simplify.cc (gfc_simplify_index): Replace old simplification
	code by the equivalent of the runtime library implementation.  Use
	HOST_WIDE_INT instead of int for string index, length variables.

2022-06-26  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105954
	* decl.cc (variable_decl): Adjust upper bounds for explicit-shape
	specs with constant bound expressions to ensure non-negative
	extents.

2022-06-24  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105813
	* check.cc (gfc_check_unpack): Try to simplify MASK argument to
	UNPACK so that checking of the VECTOR argument can work when MASK
	is a variable.

2022-06-18  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105986
	* simplify.cc (gfc_simplify_btest): Add check for POS argument.
	(gfc_simplify_ibclr): Add check for POS argument.
	(gfc_simplify_ibits): Add check for POS and LEN arguments.
	(gfc_simplify_ibset): Add check for POS argument.

2022-06-08  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (gfc_match_omp_clauses): Check also parent namespace
	for 'requires reverse_offload'.

2022-06-07  Jakub Jelinek  <jakub@redhat.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): Set
	OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER on OMP_CLAUSE_LINEAR
	clauses unconditionally for now.

2022-06-03  Tobias Burnus  <tobias@codesourcery.com>

	* openmp.cc (OMP_SCOPE_CLAUSES): Add firstprivate and allocate.

2022-06-02  David Malcolm  <dmalcolm@redhat.com>

	* f95-lang.cc (gfc_get_sarif_source_language): New.
	(LANG_HOOKS_GET_SARIF_SOURCE_LANGUAGE): Redefine.

2022-05-31  Jason Merrill  <jason@redhat.com>

	* Make-lang.in (fortran.tags): Look at *.cc.

2022-05-30  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/91300
	* libgfortran.h: Define new error code LIBERROR_NO_MEMORY.
	* trans-stmt.cc (gfc_trans_allocate): Generate code for setting
	ERRMSG depending on result of STAT result of ALLOCATE.
	* trans.cc (gfc_allocate_using_malloc): Use STAT value of
	LIBERROR_NO_MEMORY in case of failed malloc.

2022-05-28  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_clauses): Handle OMP_LIST_ENTER.
	* gfortran.h: Add OMP_LIST_ENTER.
	* openmp.cc (enum omp_mask2, OMP_DECLARE_TARGET_CLAUSES): Add
	OMP_CLAUSE_ENTER.
	(gfc_match_omp_clauses, gfc_match_omp_declare_target,
	resolve_omp_clauses): Handle 'enter' clause.

2022-05-27  Tobias Burnus  <tobias@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	* openmp.cc (gfc_check_omp_requires): Fix clause name in error.

2022-05-24  Tobias Burnus  <tobias@codesourcery.com>

	PR c/105378
	* openmp.cc (gfc_match_omp_taskwait): Accept nowait.

2022-05-23  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104949
	* f95-lang.cc (LANG_HOOKS_OMP_ARRAY_SIZE): Redefine.
	* trans-openmp.cc (gfc_omp_array_size): New.
	(gfc_trans_omp_variable_list): Never turn has_device_addr
	to firstprivate.
	* trans.h (gfc_omp_array_size): New.

2022-05-18  Tobias Burnus  <tobias@codesourcery.com>

	* gfortran.h (enum gfc_omp_depend_op): Add OMP_DEPEND_INOUTSET.
	(gfc_omp_clauses): Enlarge ENUM_BITFIELD.
	* dump-parse-tree.cc (show_omp_namelist, show_omp_clauses): Handle
	'inoutset' depend modifier.
	* openmp.cc (gfc_match_omp_clauses, gfc_match_omp_depobj): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Likewise.

2022-05-17  Tobias Burnus  <tobias@codesourcery.com>

	* dump-parse-tree.cc (show_omp_namelist): Handle omp_all_memory.
	* openmp.cc (gfc_match_omp_variable_list, gfc_match_omp_depend_sink,
	gfc_match_omp_clauses, resolve_omp_clauses): Likewise.
	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Likewise.
	* resolve.cc (resolve_symbol): Reject it as symbol.

2022-05-16  Martin Liska  <mliska@suse.cz>

	* frontend-passes.cc (gfc_code_walker): Use ARRAY_SIZE.
	* openmp.cc (gfc_match_omp_context_selector_specification): Likewise.
	* trans-intrinsic.cc (conv_intrinsic_ieee_builtin): Likewise.
	* trans-types.cc (gfc_get_array_descr_info): Likewise.

2022-05-13  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses): When mapping nondescriptor
	array sections, use GOMP_MAP_FIRSTPRIVATE_POINTER instead of
	GOMP_MAP_POINTER for the pointer attachment.

2022-05-11  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/105230
	* expr.cc (find_array_section): Correct logic to avoid NULL
	pointer dereference on invalid array section.

2022-05-10  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105526
	* resolve.cc (check_team): New.
	(gfc_resolve_code): Add checks for arguments to coarray intrinsics
	FORM TEAM, CHANGE TEAM, and SYNC TEAM.

2022-05-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105501
	* match.cc (gfc_match_if): Adjust patterns used for matching.
	(gfc_match_select_rank): Likewise.
	* parse.cc (decode_statement): Likewise.

2022-05-05  Sandra Loosemore  <sandra@codesourcery.com>

	* gfortran.h (struct gfc_omp_clauses): Add non_rectangular bit.
	* openmp.cc (is_outer_iteration_variable): New function.
	(expr_is_invariant): New function.
	(bound_expr_is_canonical): New function.
	(resolve_omp_do): Replace existing non-rectangularity error with
	check for canonical form and setting non_rectangular bit.
	* trans-openmp.cc (gfc_trans_omp_do): Transfer non_rectangular
	flag to generated tree structure.

2022-05-02  Sandra Loosemore  <sandra@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_critical): Set location on OMP
	tree node.
	(gfc_trans_omp_do): Likewise.
	(gfc_trans_omp_masked): Likewise.
	(gfc_trans_omp_do_simd): Likewise.
	(gfc_trans_omp_scope): Likewise.
	(gfc_trans_omp_taskgroup): Likewise.
	(gfc_trans_omp_taskwait): Likewise.
	(gfc_trans_omp_distribute): Likewise.
	(gfc_trans_omp_taskloop): Likewise.
	(gfc_trans_omp_master_masked_taskloop): Likewise.

2022-04-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.texi: Fix exchanged period and letter.

2022-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.texi: Mention r16_ieee and r16_ibm.
	* invoke.texi: Likewise.

2022-04-27  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/103662
	PR fortran/105379
	* array.cc (compare_bounds): Use bool as return type.
	Support non-constant expressions.
	(gfc_compare_array_spec): Update call to compare_bounds.

2022-04-27  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	PR fortran/105381
	* trans-array.cc (non_negative_strides_array_p): Inline variable
	orig_decl and merge nested if conditions.  Add condition to not
	recurse if the next argument is the same as the current.

2022-04-25  Jakub Jelinek  <jakub@redhat.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	PR fortran/104717
	* trans-openmp.cc (gfc_trans_oacc_construct): Wrap construct body
	in an extra BIND_EXPR.

2022-04-24  Mikael Morin  <mikael@gcc.gnu.org>
	    Jakub Jelinek  <jakub@redhat.com>

	PR fortran/103662
	* interface.cc (gfc_compare_derived_types): Support comparing
	unlimited polymorphic fake symbols.  Recursively compare class
	descriptor types and virtual table types.
	* resolve.cc (resolve_fl_derived): Add type to the types list
	on unlimited polymorphic short-circuit return.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>
	    Richard Biener  <rguenther@suse.de>

	PR fortran/102043
	* trans.h (gfc_build_array_ref): Add non_negative_offset
	argument.
	* trans.cc (gfc_build_array_ref): Ditto. Use pointer arithmetic
	if non_negative_offset is false.
	* trans-expr.cc (gfc_conv_substring): Set flag in the call to
	gfc_build_array_ref.
	* trans-array.cc (gfc_get_cfi_dim_item,
	gfc_conv_descriptor_dimension): Same.
	(build_array_ref): Decide on whether to set the flag and update
	the call.
	(gfc_conv_scalarized_array_ref): Same.  New argument tmp_array.
	(gfc_conv_tmp_array_ref): Update call to
	gfc_conv_scalarized_ref.
	(non_negative_strides_array_p): New function.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-array.cc (gfc_conv_expr_descriptor): Use
	gfc_conv_tmp_array_ref.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-io.cc: Add handling for the case where the array
	is referenced using pointer arithmetic.

2022-04-22  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/102043
	* trans-expr.cc: Pre-evaluate src and dest to variables
	before using them.

2022-04-21  Fritz Reese  <foreese@gcc.gnu.org>

	PR fortran/105310
	* trans-expr.cc (gfc_conv_union_initializer): Pass vec* by reference.

2022-04-13  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/105242
	* match.cc (match_exit_cycle): Handle missing OMP LOOP, DO and SIMD
	directives in the EXIT/CYCLE diagnostic.

2022-04-10  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/105184
	* array.cc (match_subscript): Reject assumed size coarray
	specification with missing lower bound.
	* resolve.cc (resolve_allocate_expr): Fix logic for checking
	allocate-coshape-spec in ALLOCATE statement.

2022-04-05  Sandra Loosemore  <sandra@codesourcery.com>

	* trans-openmp.cc (gfc_split_omp_clauses): Fix mask for
	EXEC_OMP_MASKED_TASKLOOP.

2022-04-05  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104210
	* arith.cc (eval_intrinsic): Avoid NULL pointer dereference.
	(gfc_zero_size_array): Likewise.

2022-04-05  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/105138
	* intrinsic.cc (gfc_is_intrinsic): When a symbol refers to a
	RECURSIVE procedure, it cannot be an INTRINSIC.

2022-03-30  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/100892
	* check.cc (gfc_check_associated): Avoid NULL pointer dereference.

2022-03-29  Harald Anlauf  <anlauf@gmx.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/104571
	* resolve.cc (resolve_elemental_actual): Avoid NULL pointer
	dereference.

2022-03-29  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/50549
	* resolve.cc (resolve_structure_cons): Reject pointer assignments
	of character with different lengths in structure constructor.

2022-03-25  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/103691
	* trans-array.cc (gfc_conv_array_initializer): If TYPE_MAX_VALUE is
	smaller than TYPE_MIN_VALUE (i.e. empty array), ignore the
	initializer; if TYPE_MIN_VALUE is equal to TYPE_MAX_VALUE, use just
	the TYPE_MIN_VALUE as index instead of RANGE_EXPR.

2022-03-23  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103560
	* scanner.cc (add_path_to_list): Don't append '/' to the
	save include path.
	(open_included_file): Use '/' in concatenating path + file name.
	* module.cc (gzopen_included_file_1): Likewise.

2022-03-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104999
	* simplify.cc (gfc_simplify_cshift): Ensure temporary holding
	source array stride is initialized.

2022-03-19  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/104228
	PR fortran/104570
	* parse.cc (parse_associate): Use a new distinct gfc_charlen if the
	copied type has one whose length is not known to be constant.
	* resolve.cc (resolve_assoc_var): Reset charlen if it’s shared with
	the associate target regardless of the expression type.
	Don’t reinitialize charlen if it’s deferred.

2022-03-18  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103039
	* trans-openmp.cc (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor):
	Only privatize pointer for associate names.

2022-03-18  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/103039
	* openmp.cc (resolve_omp_clauses): Improve associate-name diagnostic
	for select type/rank.

2022-03-11  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_omp_finish_clause):
	Obtain size for mapping only if allocatable array is allocated.

2022-03-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104849
	* expr.cc (find_array_section): Avoid NULL pointer dereference on
	invalid array section.

2022-03-09  Tobias Burnus  <tobias@codesourcery.com>

	* trans-intrinsic.cc (gfc_conv_intrinsic_sizeof): Fix CLASS handling.

2022-03-08  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104126
	* trans-expr.cc (gfc_conv_gfc_desc_to_cfi_desc): Handle NULL
	without MOLD.

2022-03-08  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104811
	* frontend-passes.cc (optimize_minmaxloc): Do not attempt
	frontend-optimization of MINLOC/MAXLOC for character arrays, as
	there is no suitable code yet for inline expansion.

2022-03-07  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/99585
	PR fortran/104430
	* trans-expr.cc (conv_parent_component_references): Fix comment;
	simplify comparison.
	(gfc_maybe_dereference_var): Avoid d referencing a nonpointer.

2022-03-07  Tobias Burnus  <tobias@codesourcery.com>

	* array.cc (gfc_ref_dimen_size): Fix comment typo.
	* dump-parse-tree.cc (gfc_dump_c_prototypes): Likewise.
	* frontend-passes.cc (cfe_code): Likewise.
	* gfortran.texi: Likewise.
	* resolve.cc (generate_component_assignments): Likewise.
	* simplify.cc (gfc_simplify_this_image): Likewise.
	* trans-expr.cc (trans_scalar_class_assign,
	gfc_maybe_dereference_var): Likewise.
	* intrinsic.texi: Remove word duplication.
	* invoke.texi: Likewise.

2022-03-07  Jakub Jelinek  <jakub@redhat.com>

	* trans-expr.cc: Fix up duplicated word issue in a comment.
	* gfortran.h: Likewise.
	* scanner.cc: Likewise.

2022-03-07  Martin Liska  <mliska@suse.cz>

	* intrinsic.cc (gfc_is_intrinsic): Remove asterisk from error
	message.

2022-03-07  Martin Liska  <mliska@suse.cz>

	PR translation/90148
	* intrinsic.cc (gfc_is_intrinsic): Put
	quote to a proper place.

2022-03-03  Kwok Cheung Yeung  <kcy@codesourcery.com>

	PR fortran/104131
	* openmp.cc (gfc_match_omp_detach): Move check for type of event
	handle to...
	(resolve_omp_clauses) ...here.  Also check that the event handle is
	not an array, or an array access or structure element access.

2022-03-02  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104573
	* resolve.cc (resolve_structure_cons): Avoid NULL pointer
	dereference when there is no valid component.

2022-02-24  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/84519
	* dump-parse-tree.cc (show_code_node): Dump QUIET specifier when
	present.
	* match.cc (gfc_match_stopcode): Implement parsing of F2018 QUIET
	specifier.  F2018 stopcodes may have non-default integer kind.
	* resolve.cc (gfc_resolve_code): Add checks for QUIET argument.
	* trans-stmt.cc (gfc_trans_stop): Pass QUIET specifier to call of
	library function.

2022-02-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104619
	* resolve.cc (resolve_structure_cons): Skip shape check if shape
	of constructor cannot be determined at compile time.

2022-02-20  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/77693
	* data.cc (gfc_assign_data_value): If a variable in a data
	statement has the POINTER attribute, check for allowed initial
	data target that is compatible with pointer assignment.
	* gfortran.h (IS_POINTER): New macro.

2022-02-15  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_depobj): Fix to alloc/ptr dummy
	and for c_ptr.

2022-02-15  Tobias Burnus  <tobias@codesourcery.com>

	* trans-openmp.cc (gfc_trans_omp_clauses, gfc_trans_omp_depobj):
	Depend on the proper addr, for ptr/alloc depend on pointee.

2022-02-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104211
	* expr.cc (find_array_section): Replace assertion by error
	recovery when encountering bad array constructor.

2022-02-13  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/104228
	* resolve.cc (resolve_assoc_var): Also create a new character
	length for non-dummy associate targets.
	* trans-stmt.cc (trans_associate_var): Initialize character length
	even if no temporary is used for the associate variable.

2022-02-10  Roger Sayle  <roger@nextmovesoftware.com>
	    Tobias Burnus  <tobias@codesourcery.com>

	* trans-common.cc (GFC_EQUIV_FMT): New macro respecting the
	target's NO_DOT_IN_LABEL and NO_DOLLAR_IN_LABEL preferences.
	(build_equiv_decl): Use GFC_EQUIV_FMT here.

2022-02-10  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/104329
	* openmp.cc (resolve_omp_atomic): Defer extra-code assert after
	other diagnostics.

2022-02-10  Marcel Vollweiler  <marcel@codesourcery.com>

	* dump-parse-tree.cc (show_omp_clauses): Added OMP_LIST_HAS_DEVICE_ADDR
	case.
	* gfortran.h: Added OMP_LIST_HAS_DEVICE_ADDR.
	* openmp.cc (enum omp_mask2): Added OMP_CLAUSE_HAS_DEVICE_ADDR.
	(gfc_match_omp_clauses): Parse HAS_DEVICE_ADDR clause.
	(resolve_omp_clauses): Same.
	* trans-openmp.cc (gfc_trans_omp_variable_list): Added
	OMP_LIST_HAS_DEVICE_ADDR case.
	(gfc_trans_omp_clauses): Firstprivatize of array descriptors.

2022-02-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/66193
	* arith.cc (reduce_binary_ac): When reducing binary expressions,
	try simplification.  Handle case of empty constructor.
	(reduce_binary_ca): Likewise.

2022-02-03  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104311
	* check.cc (gfc_calculate_transfer_sizes): Checks for case when
	storage size of SOURCE is greater than zero while the storage size
	of MOLD is zero and MOLD is an array shall not depend on SIZE.

2022-02-03  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/104328
	* openmp.cc (is_scalar_intrinsic_expr): If must_be_var && conv_ok
	and expr is conversion, verify it is a conversion from EXPR_VARIABLE
	with non-NULL symtree.  Check ->block->next before dereferencing it.

2022-02-01  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104331
	* simplify.cc (gfc_simplify_eoshift): Avoid NULL pointer
	dereference when shape is not set.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	Revert:
	2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-28  Andre Vehreschild  <vehre@gcc.gnu.org>

	PR fortran/103790
	* trans-array.cc (structure_alloc_comps): Prevent descriptor
	stacking for non-array data; do not broadcast caf-tokens.
	* trans-intrinsic.cc (conv_co_collective): Prevent generation
	of unused descriptor.

2022-01-27  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104128
	* expr.cc (gfc_copy_expr): Convert internal representation of
	string to wide char in value only for default character kind.
	* target-memory.cc (interpret_array): Pass flag for conversion of
	wide chars.
	(gfc_target_interpret_expr): Likewise.

2022-01-27  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/84784
	* trans-intrinsic.cc (conv_intrinsic_image_status): Convert result
	to resulting (default) integer type.
	(conv_intrinsic_team_number): Likewise.
	(gfc_conv_intrinsic_popcnt_poppar): Likewise.

2022-01-25  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104227
	* check.cc (gfc_calculate_transfer_sizes): Fix checking of arrays
	passed as MOLD argument to the TRANSFER intrinsic for having
	storage size zero.

2022-01-25  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104212
	* check.cc (gfc_check_norm2): Check that optional argument DIM is
	scalar.
	(gfc_check_parity): Likewise.

2022-01-24  Jakub Jelinek  <jakub@redhat.com>

	* lang.opt (fconvert=): Add EnumSet property and mention also
	r16_ieee and r16_ibm arguments.
	(big-endian, little-endian, native, swap): Add Set(1) property.
	(r16_ieee, r16_ibm): New EnumValue entries with Set(2) property.
	* trans-types.cc (gfc_init_kinds): Emit gfc_fatal_error for
	-fconvert=r16_ieee or -fconvert=r16_ibm when R16_IEEE <=> R16_IBM
	conversions aren't supported.

2022-01-22  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/104127
	* simplify.cc (gfc_simplify_transfer): Ensure that the result
	typespec is set up for TRANSFER with MOLD of type CHARACTER
	including character length even if the result is a zero-sized
	array.

2022-01-20  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103695
	PR fortran/102621
	* gfortran.h (struct gfc_namespace) Add omp_affinity_iterator
	field.
	* dump-parse-tree.cc (show_iterator): Use it.
	* openmp.cc (gfc_match_iterator): Likewise.
	(resolve_omp_clauses): Likewise.
	* trans-decl.cc (gfc_finish_var_decl): Likewise.
	* trans-openmp.cc (handle_iterator): Likewise.

2022-01-18  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103692
	* array.cc (gfc_expand_constructor): Handle zero-sized array
	constructors.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* check.cc (gfc_check_all_any): Rename .c names to .cc.
	* class.cc (find_intrinsic_vtab): Likewise.
	* config-lang.in: Likewise.
	* cpp.cc (cpp_define_builtins): Likewise.
	* data.cc (get_array_index): Likewise.
	* decl.cc (match_clist_expr): Likewise.
	(get_proc_name): Likewise.
	(gfc_verify_c_interop_param): Likewise.
	(gfc_get_pdt_instance): Likewise.
	(gfc_match_formal_arglist): Likewise.
	(gfc_get_type_attr_spec): Likewise.
	* dependency.cc: Likewise.
	* error.cc (gfc_format_decoder): Likewise.
	* expr.cc (check_restricted): Likewise.
	(gfc_build_default_init_expr): Likewise.
	* f95-lang.cc: Likewise.
	* gfc-internals.texi: Likewise.
	* gfortran.h (enum match): Likewise.
	(enum procedure_type): Likewise.
	(enum oacc_routine_lop): Likewise.
	(gfc_get_pdt_instance): Likewise.
	(gfc_end_source_files): Likewise.
	(gfc_mpz_set_hwi): Likewise.
	(gfc_get_option_string): Likewise.
	(gfc_find_sym_in_expr): Likewise.
	(gfc_errors_to_warnings): Likewise.
	(gfc_real_4_kind): Likewise.
	(gfc_free_finalizer): Likewise.
	(gfc_sym_get_dummy_args): Likewise.
	(gfc_check_intrinsic_standard): Likewise.
	(gfc_free_case_list): Likewise.
	(gfc_resolve_oacc_routines): Likewise.
	(gfc_check_vardef_context): Likewise.
	(gfc_free_association_list): Likewise.
	(gfc_implicit_pure_function): Likewise.
	(gfc_ref_dimen_size): Likewise.
	(gfc_compare_actual_formal): Likewise.
	(gfc_resolve_wait): Likewise.
	(gfc_dt_upper_string): Likewise.
	(gfc_generate_module_code): Likewise.
	(gfc_delete_bbt): Likewise.
	(debug): Likewise.
	(gfc_build_block_ns): Likewise.
	(gfc_dep_difference): Likewise.
	(gfc_invalid_null_arg): Likewise.
	(gfc_is_finalizable): Likewise.
	(gfc_fix_implicit_pure): Likewise.
	(gfc_is_size_zero_array): Likewise.
	(gfc_is_reallocatable_lhs): Likewise.
	* gfortranspec.cc: Likewise.
	* interface.cc (compare_actual_expr): Likewise.
	* intrinsic.cc (add_functions): Likewise.
	* iresolve.cc (gfc_resolve_matmul): Likewise.
	(gfc_resolve_alarm_sub): Likewise.
	* iso-c-binding.def: Likewise.
	* lang-specs.h: Likewise.
	* libgfortran.h (GFC_STDERR_UNIT_NUMBER): Likewise.
	* match.cc (gfc_match_label): Likewise.
	(gfc_match_symbol): Likewise.
	(match_derived_type_spec): Likewise.
	(copy_ts_from_selector_to_associate): Likewise.
	* match.h (gfc_match_call): Likewise.
	(gfc_get_common): Likewise.
	(gfc_match_omp_end_single): Likewise.
	(gfc_match_volatile): Likewise.
	(gfc_match_bind_c): Likewise.
	(gfc_match_literal_constant): Likewise.
	(gfc_match_init_expr): Likewise.
	(gfc_match_array_constructor): Likewise.
	(gfc_match_end_interface): Likewise.
	(gfc_match_print): Likewise.
	(gfc_match_expr): Likewise.
	* matchexp.cc (next_operator): Likewise.
	* mathbuiltins.def: Likewise.
	* module.cc (free_true_name): Likewise.
	* openmp.cc (gfc_resolve_omp_parallel_blocks): Likewise.
	(gfc_omp_save_and_clear_state): Likewise.
	* parse.cc (parse_union): Likewise.
	(set_syms_host_assoc): Likewise.
	* resolve.cc (resolve_actual_arglist): Likewise.
	(resolve_elemental_actual): Likewise.
	(check_host_association): Likewise.
	(resolve_typebound_function): Likewise.
	(resolve_typebound_subroutine): Likewise.
	(gfc_resolve_expr): Likewise.
	(resolve_assoc_var): Likewise.
	(resolve_typebound_procedures): Likewise.
	(resolve_equivalence_derived): Likewise.
	* simplify.cc (simplify_bound): Likewise.
	* symbol.cc (gfc_set_default_type): Likewise.
	(gfc_add_ext_attribute): Likewise.
	* target-memory.cc (gfc_target_interpret_expr): Likewise.
	* target-memory.h (gfc_target_interpret_expr): Likewise.
	* trans-array.cc (gfc_get_cfi_dim_sm): Likewise.
	(gfc_conv_shift_descriptor_lbound): Likewise.
	(gfc_could_be_alias): Likewise.
	(gfc_get_dataptr_offset): Likewise.
	* trans-const.cc: Likewise.
	* trans-decl.cc (trans_function_start): Likewise.
	(gfc_trans_deferred_vars): Likewise.
	(generate_local_decl): Likewise.
	(gfc_generate_function_code): Likewise.
	* trans-expr.cc (gfc_vptr_size_get): Likewise.
	(gfc_trans_class_array_init_assign): Likewise.
	(POWI_TABLE_SIZE): Likewise.
	(gfc_conv_procedure_call): Likewise.
	(gfc_trans_arrayfunc_assign): Likewise.
	* trans-intrinsic.cc (gfc_conv_intrinsic_len): Likewise.
	(gfc_conv_intrinsic_loc): Likewise.
	(conv_intrinsic_event_query): Likewise.
	* trans-io.cc (gfc_build_st_parameter): Likewise.
	* trans-openmp.cc (gfc_omp_check_optional_argument): Likewise.
	(gfc_omp_unshare_expr_r): Likewise.
	(gfc_trans_omp_array_section): Likewise.
	(gfc_trans_omp_clauses): Likewise.
	* trans-stmt.cc (trans_associate_var): Likewise.
	(gfc_trans_deallocate): Likewise.
	* trans-stmt.h (gfc_trans_class_init_assign): Likewise.
	(gfc_trans_deallocate): Likewise.
	(gfc_trans_oacc_declare): Likewise.
	* trans-types.cc: Likewise.
	* trans-types.h (enum gfc_packed): Likewise.
	* trans.cc (N_): Likewise.
	(trans_code): Likewise.
	* trans.h (gfc_build_compare_string): Likewise.
	(gfc_conv_expr_type): Likewise.
	(gfc_trans_deferred_vars): Likewise.
	(getdecls): Likewise.
	(gfc_get_array_descr_info): Likewise.
	(gfc_omp_firstprivatize_type_sizes): Likewise.
	(GTY): Likewise.

2022-01-17  Martin Liska  <mliska@suse.cz>

	* arith.c: Moved to...
	* arith.cc: ...here.
	* array.c: Moved to...
	* array.cc: ...here.
	* bbt.c: Moved to...
	* bbt.cc: ...here.
	* check.c: Moved to...
	* check.cc: ...here.
	* class.c: Moved to...
	* class.cc: ...here.
	* constructor.c: Moved to...
	* constructor.cc: ...here.
	* convert.c: Moved to...
	* convert.cc: ...here.
	* cpp.c: Moved to...
	* cpp.cc: ...here.
	* data.c: Moved to...
	* data.cc: ...here.
	* decl.c: Moved to...
	* decl.cc: ...here.
	* dependency.c: Moved to...
	* dependency.cc: ...here.
	* dump-parse-tree.c: Moved to...
	* dump-parse-tree.cc: ...here.
	* error.c: Moved to...
	* error.cc: ...here.
	* expr.c: Moved to...
	* expr.cc: ...here.
	* f95-lang.c: Moved to...
	* f95-lang.cc: ...here.
	* frontend-passes.c: Moved to...
	* frontend-passes.cc: ...here.
	* gfortranspec.c: Moved to...
	* gfortranspec.cc: ...here.
	* interface.c: Moved to...
	* interface.cc: ...here.
	* intrinsic.c: Moved to...
	* intrinsic.cc: ...here.
	* io.c: Moved to...
	* io.cc: ...here.
	* iresolve.c: Moved to...
	* iresolve.cc: ...here.
	* match.c: Moved to...
	* match.cc: ...here.
	* matchexp.c: Moved to...
	* matchexp.cc: ...here.
	* misc.c: Moved to...
	* misc.cc: ...here.
	* module.c: Moved to...
	* module.cc: ...here.
	* openmp.c: Moved to...
	* openmp.cc: ...here.
	* options.c: Moved to...
	* options.cc: ...here.
	* parse.c: Moved to...
	* parse.cc: ...here.
	* primary.c: Moved to...
	* primary.cc: ...here.
	* resolve.c: Moved to...
	* resolve.cc: ...here.
	* scanner.c: Moved to...
	* scanner.cc: ...here.
	* simplify.c: Moved to...
	* simplify.cc: ...here.
	* st.c: Moved to...
	* st.cc: ...here.
	* symbol.c: Moved to...
	* symbol.cc: ...here.
	* target-memory.c: Moved to...
	* target-memory.cc: ...here.
	* trans-array.c: Moved to...
	* trans-array.cc: ...here.
	* trans-common.c: Moved to...
	* trans-common.cc: ...here.
	* trans-const.c: Moved to...
	* trans-const.cc: ...here.
	* trans-decl.c: Moved to...
	* trans-decl.cc: ...here.
	* trans-expr.c: Moved to...
	* trans-expr.cc: ...here.
	* trans-intrinsic.c: Moved to...
	* trans-intrinsic.cc: ...here.
	* trans-io.c: Moved to...
	* trans-io.cc: ...here.
	* trans-openmp.c: Moved to...
	* trans-openmp.cc: ...here.
	* trans-stmt.c: Moved to...
	* trans-stmt.cc: ...here.
	* trans-types.c: Moved to...
	* trans-types.cc: ...here.
	* trans.c: Moved to...
	* trans.cc: ...here.

2022-01-17  Andrew Stubbs  <ams@codesourcery.com>

	* openmp.c (gfc_match_omp_requires): Don't "sorry" dynamic_allocators.

2022-01-15  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/83079
	* target-memory.c (gfc_interpret_character): Result length is
	in bytes and thus depends on the character kind.
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Compute correct
	string length for the result of the TRANSFER intrinsic and for
	temporaries for the different character kinds.

2022-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/99256
	* intrinsic.c: Do not check formal argument type when checking
	arguments of intrinsics for alternate return specifiers.

2022-01-14  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103782
	* expr.c (gfc_simplify_expr): Adjust logic for when to scalarize a
	call of an intrinsic which may have been overloaded.

2022-01-13  Hafiz Abid Qadeer  <abidh@codesourcery.com>

	* dump-parse-tree.c (show_omp_clauses): Handle OMP_LIST_ALLOCATE.
	* gfortran.h (OMP_LIST_ALLOCATE): New enum value.
	* openmp.c (enum omp_mask1): Add OMP_CLAUSE_ALLOCATE.
	(gfc_match_omp_clauses): Handle OMP_CLAUSE_ALLOCATE
	(OMP_PARALLEL_CLAUSES, OMP_DO_CLAUSES, OMP_SECTIONS_CLAUSES)
	(OMP_TASK_CLAUSES, OMP_TASKLOOP_CLAUSES, OMP_TARGET_CLAUSES)
	(OMP_TEAMS_CLAUSES, OMP_DISTRIBUTE_CLAUSES)
	(OMP_SINGLE_CLAUSES): Add OMP_CLAUSE_ALLOCATE.
	(OMP_TASKGROUP_CLAUSES): New.
	(gfc_match_omp_taskgroup): Use OMP_TASKGROUP_CLAUSES instead of
	OMP_CLAUSE_TASK_REDUCTION.
	(resolve_omp_clauses): Handle OMP_LIST_ALLOCATE.
	(resolve_omp_do): Avoid warning when loop iteration variable is
	in allocate clause.
	* trans-openmp.c (gfc_trans_omp_clauses): Handle translation of
	allocate clause.
	(gfc_split_omp_clauses): Update for OMP_LIST_ALLOCATE.

2022-01-13  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/67804
	* primary.c (gfc_match_structure_constructor): Recover from errors
	that occurred while checking for a valid structure constructor in
	a DATA statement.

2022-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* libgfortran.h (unit_convert): Add flags.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-types.c (gfc_init_kinds): When setting abi_kind to 17, if not
	targetting glibc 2.32 or later and -fbuilding-libgfortran, set
	gfc_real16_is_float128 and c_float128 in gfc_real_kinds.
	(gfc_build_real_type): Don't set c_long_double if c_float128 is
	already set.
	* trans-intrinsic.c (builtin_decl_for_precision): Don't use
	long_double_built_in if gfc_real16_is_float128 and
	long_double_type_node == gfc_float128_type_node.
	* lang.opt (fbuilding-libgfortran): New undocumented option.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Use
	gfc_type_abi_kind.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-io.c (transfer_array_desc): Pass abi kind instead of kind
	to libgfortran.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* trans-io.c (transfer_namelist_element): Use gfc_type_abi_kind,
	formatting fixes.
	(transfer_expr): Use gfc_type_abi_kind, use *REAL128* APIs even
	for abi_kind == 17.

2022-01-11  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.h (gfc_real_info): Add abi_kind member.
	(gfc_type_abi_kind): Declare.
	* trans-types.c (gfc_init_kinds): Initialize abi_kind.
	* intrinsic.c (gfc_type_abi_kind): New function.
	(conv_name): Use it.
	* iresolve.c (resolve_transformational, gfc_resolve_abs,
	gfc_resolve_char_achar, gfc_resolve_acos, gfc_resolve_acosh,
	gfc_resolve_aimag, gfc_resolve_and, gfc_resolve_aint, gfc_resolve_all,
	gfc_resolve_anint, gfc_resolve_any, gfc_resolve_asin,
	gfc_resolve_asinh, gfc_resolve_atan, gfc_resolve_atanh,
	gfc_resolve_atan2, gfc_resolve_bessel_n2, gfc_resolve_ceiling,
	gfc_resolve_cmplx, gfc_resolve_complex, gfc_resolve_cos,
	gfc_resolve_cosh, gfc_resolve_count, gfc_resolve_dble,
	gfc_resolve_dim, gfc_resolve_dot_product, gfc_resolve_dprod,
	gfc_resolve_exp, gfc_resolve_floor, gfc_resolve_hypot,
	gfc_resolve_int, gfc_resolve_int2, gfc_resolve_int8, gfc_resolve_long,
	gfc_resolve_log, gfc_resolve_log10, gfc_resolve_logical,
	gfc_resolve_matmul, gfc_resolve_minmax, gfc_resolve_maxloc,
	gfc_resolve_findloc, gfc_resolve_maxval, gfc_resolve_merge,
	gfc_resolve_minloc, gfc_resolve_minval, gfc_resolve_mod,
	gfc_resolve_modulo, gfc_resolve_nearest, gfc_resolve_or,
	gfc_resolve_real, gfc_resolve_realpart, gfc_resolve_reshape,
	gfc_resolve_sign, gfc_resolve_sin, gfc_resolve_sinh, gfc_resolve_sqrt,
	gfc_resolve_tan, gfc_resolve_tanh, gfc_resolve_transpose,
	gfc_resolve_trigd, gfc_resolve_xor, gfc_resolve_random_number):
	Likewise.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.

2022-01-10  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/103366
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Allow unlimited
	polymorphic actual argument passed to assumed type formal.

2022-01-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/103777
	* simplify.c (gfc_simplify_maskr): Check validity of argument 'I'
	before simplifying.
	(gfc_simplify_maskl): Likewise.

2022-01-09  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/101762
	* expr.c (gfc_check_pointer_assign): For pointer initialization
	targets, check that subscripts and substring indices in
	specifications are constant expressions.

2022-01-09  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/103789
	* trans-array.c (arg_evaluated_for_scalarization): Add MASKL, MASKR,
	SCAN and VERIFY to the list of intrinsics whose KIND argument is to be
	ignored.

2022-01-07  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103898
	* trans-intrinsic.c (gfc_conv_intrinsic_size): Make size_var
	actually be a variable and fix surrounding code.

2022-01-06  Steve Kargl  <kargl@gcc.gnu.org>
	    Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103287
	* interface.c (argument_rank_mismatch): Replace incorrect assertion
	with return.

2022-01-05  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103258
	* decl.c (gfc_match_char_spec): Suppress errors around call
	to gfc_reduce_init_expr.
	* error.c (gfc_query_suppress_errors): New.
	* gfortran.h (gfc_query_suppress_errors): Declare.
	* symbol.c (gfc_set_default_type): Check gfc_query_suppress_errors.

2022-01-03  Sandra Loosemore  <sandra@codesourcery.com>

	PR fortran/103390
	* expr.c (gfc_is_simply_contiguous): Make it smarter about
	function calls.
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Do not generate
	copy loops for array expressions that are not "variables" (lvalues).

2022-01-03  Jakub Jelinek  <jakub@redhat.com>

	* gfortranspec.c (lang_specific_driver): Update copyright notice
	dates.
	* gfc-internals.texi: Bump @copying's copyright year.
	* gfortran.texi: Ditto.
	* intrinsic.texi: Ditto.
	* invoke.texi: Ditto.


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