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GCC Administrator 2021-09-03 00:16:33 +00:00
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commit 9f7c2bad52
7 changed files with 389 additions and 1 deletions
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83
gcc/ChangeLog
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@ -1,3 +1,86 @@
2021-09-02 Martin Sebor <msebor@redhat.com>
PR tree-optimization/17506
PR testsuite/37182
* tree-ssa-uninit.c (warn_uninit): Remove conditional guarding note.
2021-09-02 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-im.c (fill_always_executed_in_1): Refine
fix for PR78185 and continue processing when leaving
finite inner loops.
2021-09-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99591
* match.pd: Demote operands of IFN_{ADD,SUB,MUL}_OVERFLOW if they
were promoted.
2021-09-02 Richard Biener <rguenther@suse.de>
Revert:
2021-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/102155
* tree-ssa-loop-im.c (fill_always_executed_in_1): Iterate
over a part of the RPO array and do not recurse here.
Dump blocks marked as always executed.
(fill_always_executed_in): Walk over the RPO array and
process loops whose header we run into.
(loop_invariant_motion_in_fun): Compute the first RPO
using rev_post_order_and_mark_dfs_back_seme in iteration
order and pass that to fill_always_executed_in.
2021-09-02 liuhongt <hongtao.liu@intel.com>
* config/i386/i386-modes.def (FLOAT_MODE): Define ieee HFmode.
* config/i386/i386.c (enum x86_64_reg_class): Add
X86_64_SSEHF_CLASS.
(merge_classes): Handle X86_64_SSEHF_CLASS.
(examine_argument): Ditto.
(construct_container): Ditto.
(classify_argument): Ditto, and set HFmode/HCmode to
X86_64_SSEHF_CLASS.
(function_value_32): Return _FLoat16/Complex Float16 by
%xmm0.
(function_value_64): Return _Float16/Complex Float16 by SSE
register.
(ix86_print_operand): Handle CONST_DOUBLE HFmode.
(ix86_secondary_reload): Require gpr as intermediate register
to store _Float16 from sse register when sse4 is not
available.
(ix86_libgcc_floating_mode_supported_p): Enable _FLoat16 under
sse2.
(ix86_scalar_mode_supported_p): Ditto.
(TARGET_LIBGCC_FLOATING_MODE_SUPPORTED_P): Defined.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Add HFmode.
(VALID_INT_MODE_P): Add HFmode and HCmode.
* config/i386/i386.md (*pushhf_rex64): New define_insn.
(*pushhf): Ditto.
(*movhf_internal): Ditto.
* doc/extend.texi (Half-Precision Floating Point): Documemt
_Float16 for x86.
2021-09-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/102155
* tree-ssa-loop-im.c (fill_always_executed_in_1): Iterate
over a part of the RPO array and do not recurse here.
Dump blocks marked as always executed.
(fill_always_executed_in): Walk over the RPO array and
process loops whose header we run into.
(loop_invariant_motion_in_fun): Compute the first RPO
using rev_post_order_and_mark_dfs_back_seme in iteration
order and pass that to fill_always_executed_in.
2021-09-02 YunQiang Su <syq@debian.org>
Revert:
2021-08-31 YunQiang Su <yunqiang.su@cipunited.com>
* config/mips/mips.c (mips_module_isa_name): New.
mips_file_start: add .module mipsREV to all asm output
2021-09-01 Jeff Law <jlaw@localhost.localdomain>
PR tree-optimization/102152

2
gcc/DATESTAMP
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20210902
20210903

5
gcc/lto/ChangeLog
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2021-09-02 liuhongt <hongtao.liu@intel.com>
* lto-lang.c (lto_type_for_mode): Return float16_type_node
when mode == TYPE_MODE (float16_type_node).
2021-05-31 Martin Liska <mliska@suse.cz>
* lto-common.c (compare_tree_sccs_1): Compare

231
gcc/testsuite/ChangeLog
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2021-09-02 Sandra Loosemore <sandra@codesourcery.com>
José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100911
PR fortran/100915
PR fortran/100916
* gfortran.dg/PR100911.c: New file.
* gfortran.dg/PR100911.f90: New file.
* gfortran.dg/PR100914.c: New file.
* gfortran.dg/PR100914.f90: New file.
* gfortran.dg/PR100915.c: New file.
* gfortran.dg/PR100915.f90: New file.
2021-09-02 Sandra Loosemore <sandra@codesourcery.com>
* gfortran.dg/c-interop/allocatable-dummy-c.c: New file.
* gfortran.dg/c-interop/allocatable-dummy.f90: New file.
* gfortran.dg/c-interop/allocatable-optional-pointer.f90: New file.
* gfortran.dg/c-interop/allocate-c.c: New file.
* gfortran.dg/c-interop/allocate-errors-c.c: New file.
* gfortran.dg/c-interop/allocate-errors.f90: New file.
* gfortran.dg/c-interop/allocate.f90: New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-1.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-2.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-3.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-4.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-5.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-6.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-7.f90:
New file.
* gfortran.dg/c-interop/argument-association-assumed-rank-8.f90:
New file.
* gfortran.dg/c-interop/assumed-type-dummy.f90: New file.
* gfortran.dg/c-interop/c-interop.exp: New file.
* gfortran.dg/c-interop/c1255-1.f90: New file.
* gfortran.dg/c-interop/c1255-2.f90: New file.
* gfortran.dg/c-interop/c1255a.f90: New file.
* gfortran.dg/c-interop/c407a-1.f90: New file.
* gfortran.dg/c-interop/c407a-2.f90: New file.
* gfortran.dg/c-interop/c407b-1.f90: New file.
* gfortran.dg/c-interop/c407b-2.f90: New file.
* gfortran.dg/c-interop/c407c-1.f90: New file.
* gfortran.dg/c-interop/c516.f90: New file.
* gfortran.dg/c-interop/c524a.f90: New file.
* gfortran.dg/c-interop/c535a-1.f90: New file.
* gfortran.dg/c-interop/c535a-2.f90: New file.
* gfortran.dg/c-interop/c535b-1.f90: New file.
* gfortran.dg/c-interop/c535b-2.f90: New file.
* gfortran.dg/c-interop/c535b-3.f90: New file.
* gfortran.dg/c-interop/c535c-1.f90: New file.
* gfortran.dg/c-interop/c535c-2.f90: New file.
* gfortran.dg/c-interop/c535c-3.f90: New file.
* gfortran.dg/c-interop/c535c-4.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-1-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-1.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-2-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-2.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-3-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-3.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-4-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-4.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-5-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-5.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-6-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-6.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-7-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-7.f90: New file.
* gfortran.dg/c-interop/cf-descriptor-8-c.c: New file.
* gfortran.dg/c-interop/cf-descriptor-8.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-1-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-1.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-2-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-2.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-3-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-3.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-4-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-4.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-5-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-5.f90: New file.
* gfortran.dg/c-interop/cf-out-descriptor-6-c.c: New file.
* gfortran.dg/c-interop/cf-out-descriptor-6.f90: New file.
* gfortran.dg/c-interop/contiguous-1-c.c: New file.
* gfortran.dg/c-interop/contiguous-1.f90: New file.
* gfortran.dg/c-interop/contiguous-2-c.c: New file.
* gfortran.dg/c-interop/contiguous-2.f90: New file.
* gfortran.dg/c-interop/contiguous-3-c.c: New file.
* gfortran.dg/c-interop/contiguous-3.f90: New file.
* gfortran.dg/c-interop/deferred-character-1.f90: New file.
* gfortran.dg/c-interop/deferred-character-2.f90: New file.
* gfortran.dg/c-interop/dump-descriptors.c: New file.
* gfortran.dg/c-interop/dump-descriptors.h: New file.
* gfortran.dg/c-interop/establish-c.c: New file.
* gfortran.dg/c-interop/establish-errors-c.c: New file.
* gfortran.dg/c-interop/establish-errors.f90: New file.
* gfortran.dg/c-interop/establish.f90: New file.
* gfortran.dg/c-interop/explicit-interface.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-1-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-1.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-2-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-2.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-3-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-3.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-4-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-4.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-5-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-5.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-6-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-6.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-7-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-7.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-8-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-8.f90: New file.
* gfortran.dg/c-interop/fc-descriptor-9-c.c: New file.
* gfortran.dg/c-interop/fc-descriptor-9.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-1-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-1.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-2-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-2.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-3-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-3.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-4-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-4.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-5-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-5.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-6-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-6.f90: New file.
* gfortran.dg/c-interop/fc-out-descriptor-7-c.c: New file.
* gfortran.dg/c-interop/fc-out-descriptor-7.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-1.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-2.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-3.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-4.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-5.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-6.f90: New file.
* gfortran.dg/c-interop/ff-descriptor-7.f90: New file.
* gfortran.dg/c-interop/note-5-3.f90: New file.
* gfortran.dg/c-interop/note-5-4-c.c: New file.
* gfortran.dg/c-interop/note-5-4.f90: New file.
* gfortran.dg/c-interop/optional-c.c: New file.
* gfortran.dg/c-interop/optional.f90: New file.
* gfortran.dg/c-interop/rank-class.f90: New file.
* gfortran.dg/c-interop/rank.f90: New file.
* gfortran.dg/c-interop/removed-restrictions-1.f90: New file.
* gfortran.dg/c-interop/removed-restrictions-2.f90: New file.
* gfortran.dg/c-interop/removed-restrictions-3.f90: New file.
* gfortran.dg/c-interop/removed-restrictions-4.f90: New file.
* gfortran.dg/c-interop/section-1-c.c: New file.
* gfortran.dg/c-interop/section-1.f90: New file.
* gfortran.dg/c-interop/section-1p.f90: New file.
* gfortran.dg/c-interop/section-2-c.c: New file.
* gfortran.dg/c-interop/section-2.f90: New file.
* gfortran.dg/c-interop/section-2p.f90: New file.
* gfortran.dg/c-interop/section-3-c.c: New file.
* gfortran.dg/c-interop/section-3.f90: New file.
* gfortran.dg/c-interop/section-3p.f90: New file.
* gfortran.dg/c-interop/section-4-c.c: New file.
* gfortran.dg/c-interop/section-4.f90: New file.
* gfortran.dg/c-interop/section-errors-c.c: New file.
* gfortran.dg/c-interop/section-errors.f90: New file.
* gfortran.dg/c-interop/select-c.c: New file.
* gfortran.dg/c-interop/select-errors-c.c: New file.
* gfortran.dg/c-interop/select-errors.f90: New file.
* gfortran.dg/c-interop/select.f90: New file.
* gfortran.dg/c-interop/setpointer-c.c: New file.
* gfortran.dg/c-interop/setpointer-errors-c.c: New file.
* gfortran.dg/c-interop/setpointer-errors.f90: New file.
* gfortran.dg/c-interop/setpointer.f90: New file.
* gfortran.dg/c-interop/shape.f90: New file.
* gfortran.dg/c-interop/size.f90: New file.
* gfortran.dg/c-interop/tkr.f90: New file.
* gfortran.dg/c-interop/typecodes-array-basic-c.c: New file.
* gfortran.dg/c-interop/typecodes-array-basic.f90: New file.
* gfortran.dg/c-interop/typecodes-array-char-c.c: New file.
* gfortran.dg/c-interop/typecodes-array-char.f90: New file.
* gfortran.dg/c-interop/typecodes-array-float128-c.c: New file.
* gfortran.dg/c-interop/typecodes-array-float128.f90: New file.
* gfortran.dg/c-interop/typecodes-array-int128-c.c: New file.
* gfortran.dg/c-interop/typecodes-array-int128.f90: New file.
* gfortran.dg/c-interop/typecodes-array-longdouble-c.c: New file.
* gfortran.dg/c-interop/typecodes-array-longdouble.f90: New file.
* gfortran.dg/c-interop/typecodes-sanity-c.c: New file.
* gfortran.dg/c-interop/typecodes-sanity.f90: New file.
* gfortran.dg/c-interop/typecodes-scalar-basic-c.c: New file.
* gfortran.dg/c-interop/typecodes-scalar-basic.f90: New file.
* gfortran.dg/c-interop/typecodes-scalar-float128-c.c: New file.
* gfortran.dg/c-interop/typecodes-scalar-float128.f90: New file.
* gfortran.dg/c-interop/typecodes-scalar-int128-c.c: New file.
* gfortran.dg/c-interop/typecodes-scalar-int128.f90: New file.
* gfortran.dg/c-interop/typecodes-scalar-longdouble-c.c: New file.
* gfortran.dg/c-interop/typecodes-scalar-longdouble.f90: New file.
* gfortran.dg/c-interop/ubound.f90: New file.
* lib/target-supports.exp
(check_effective_target_fortran_real_c_float128): New function.
2021-09-02 Martin Sebor <msebor@redhat.com>
PR tree-optimization/17506
PR testsuite/37182
* gcc.dg/diagnostic-tree-expr-ranges-2.c: Add expected output.
* gcc.dg/uninit-15-O0.c: Remove xfail.
* gcc.dg/uninit-15.c: Same.
2021-09-02 Marcel Vollweiler <marcel@codesourcery.com>
* gfortran.dg/gomp/target-device-ancestor-4.f90: Comment out dg-final to avoid
UNRESOLVED.
2021-09-02 Richard Biener <rguenther@suse.de>
* gcc.dg/tree-ssa/ssa-lim-16.c: New testcase.
2021-09-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/99591
* gcc.target/i386/pr99591.c: New test.
* gcc.target/i386/pr97950.c: Match or reject setb or jn?b instructions
together with seta or jn?a.
2021-09-02 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/sse2-float16-1.c: New test.
* gcc.target/i386/sse2-float16-2.c: Ditto.
* gcc.target/i386/sse2-float16-3.c: Ditto.
* gcc.target/i386/float16-5.c: New test.
2021-09-01 Jeff Law <jlaw@localhost.localdomain>
PR tree-optimization/102152

18
libgcc/ChangeLog
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@ -1,3 +1,21 @@
2021-09-02 liuhongt <hongtao.liu@intel.com>
* config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
* config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
* config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
* config/i386/t-softfp: Add hf soft-fp.
* config.host: Add i386/64/t-softfp.
* config/i386/64/t-softfp: New file.
2021-09-02 liuhongt <hongtao.liu@intel.com>
* soft-fp/eqhf2.c: New file.
* soft-fp/extendhfdf2.c: New file.
* soft-fp/extendhfsf2.c: New file.
* soft-fp/half.h (FP_CMP_EQ_H): New marco.
* soft-fp/truncdfhf2.c: New file
* soft-fp/truncsfhf2.c: New file
2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
* unwind-arm-common.inc (abort): Remove.

16
libgfortran/ChangeLog
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@ -1,3 +1,19 @@
2021-09-02 Sandra Loosemore <sandra@codesourcery.com>
José Rui Faustino de Sousa <jrfsousa@gmail.com>
PR fortran/100907
PR fortran/100911
PR fortran/100914
PR fortran/100915
PR fortran/100917
* ISO_Fortran_binding-1-tmpl.h (CFI_type_cfunptr): Make equivalent
to CFI_type_cptr.
* runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Fix
handling of CFI_type_cptr and CFI_type_cfunptr. Additional error
checking and code cleanup.
(gfc_desc_to_cfi_desc): Likewise. Also correct kind mapping
for character, complex, and long double types.
2021-08-27 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.am: Use configured libm availability.

35
libstdc++-v3/ChangeLog
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@ -1,3 +1,38 @@
2021-09-02 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_base.h (__atomic_base<P*>::compare_exchange_weak):
Add new functions.
* include/std/atomic (atomic<T*>::compare_exchange_weak): Use
it.
2021-09-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/atomic: Tweak whitespace.
2021-09-02 Jonathan Wakely <jwakely@redhat.com>
PR c++/102177
* include/bits/atomic_base.h (__is_valid_cmpexch_failure_order):
New function to check if a memory order is valid for the failure
case of compare exchange operations.
(__atomic_base<I>::compare_exchange_weak): Simplify assertions
by using __is_valid_cmpexch_failure_order.
(__atomic_base<I>::compare_exchange_strong): Likewise.
(__atomic_base<P*>::compare_exchange_weak): Likewise.
(__atomic_base<P*>::compare_exchange_strong): Likewise.
(__atomic_impl::compare_exchange_weak): Add assertion.
(__atomic_impl::compare_exchange_strong): Likewise.
* include/std/atomic (atomic::compare_exchange_weak): Likewise.
(atomic::compare_exchange_strong): Likewise.
2021-09-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/functional (invoke_r): Define.
* include/std/version (__cpp_lib_invoke_r): Define.
* testsuite/20_util/function_objects/invoke/version.cc: Check
for __cpp_lib_invoke_r as well as __cpp_lib_invoke.
* testsuite/20_util/function_objects/invoke/4.cc: New test.
2021-08-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/98421