Commits · 2b33460a0c7e8eca848ed6af9b48e89240f25534 · lvzhengyang / riscv-gcc-1

22 Mar, 2017 1 commit

rs6000-c.c (rs6000_target_modify_macros): Add comments. · 2b33460a

gcc/ChangeLog:

2017-03-21  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
	comments.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Add
	comments.

From-SVN: r246339

committed Mar 22, 2017

2b33460a Browse Files

21 Mar, 2017 27 commits

PR c++/79548 - missing -Wunused-variable on a typedef'd variable in a function template · 3f01b620

gcc/c-family/ChangeLog:

	PR c++/79548
	* c-common.c (set_underlying_type): Mark type used only when
	original del is declared unused.

gcc/testsuite/ChangeLog:

	PR c++/79548
	* g++.dg/warn/Wunused-var-26.C: New test.

From-SVN: r246335

committed Mar 21, 2017

3f01b620 Browse Files

Use the more formal "cannot" instead of the informal "can't." · fd250f0d

gcc/ChangeLog:
	* doc/extend.texi: Use "cannot" instead of "can't."
	* doc/hostconfig.texi: Same.
	* doc/install.texi: Same.
	* doc/invoke.texi: Same.
	* doc/loop.texi: Same.
	* doc/md.texi: Same.
	* doc/objc.texi: Same.
	* doc/rtl.texi: Same.
	* doc/tm.texi: Same.
	* doc/tm.texi.in: Same.
	* doc/trouble.texi: Same.

From-SVN: r246334

committed Mar 21, 2017

fd250f0d Browse Files

[PR63238] include alignment debug information in DIE checksum · b7fc45a7

    
Add DW_AT_alignment to the DIE checksum.
    
for gcc/ChangeLog
    
	PR debug/63238
	* dwarf2out.c (struct checksum_attributes): Add at_alignment.
	(collect_checksum_attributes): Set it.
	(die_checksum_ordered): Use it.

From-SVN: r246331

committed Mar 21, 2017

b7fc45a7 Browse Files

re PR tree-optimization/79908 (ICE in gimplify_expr (gimplify.c:12155) gimplification failed) · 1cefb051

[gcc]

2017-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/79908
	* tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
	change: For a VA_ARG whose LHS has been cast away, use
	force_gimple_operand to construct the side effects.

[gcc/testsuite]

2017-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/79908
	* gcc.dg/torture/pr79908.c: Revert addition of new file.

From-SVN: r246330

committed Mar 21, 2017

1cefb051 Browse Files

omp-offload.c: translation fixes (PR translation/80001) · efebb49e

gcc/ChangeLog:
	PR translation/80001
	* omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
	more amenable to translation.
	(oacc_loop_auto_partitions): Likewise.

From-SVN: r246326

committed Mar 21, 2017

efebb49e Browse Files

re PR tree-optimization/80109 (ICE in get_range_info, at tree-ssanames.c:375) · edc1747f

	PR tree-optimization/80109
	* gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
	on INTEGRAL_TYPE_P.

	* gcc.dg/Walloca-14.c: New test.

Co-Authored-By: Martin Sebor <msebor@redhat.com>

From-SVN: r246325

committed Mar 21, 2017

edc1747f Browse Files

re PR target/80125 (r246297 causes segfault in reg_used_between_p()) · 85106b87

	PR target/80125
	* combine.c (can_combine_p): Revert the 2017-03-20 change, only
	check reg_used_between_p between insn and one of succ or succ2
	depending on if succ is artificial insn not inserted into insn
	stream.

	* gcc.target/powerpc/pr80125.c: New test.

Co-Authored-By: Segher Boessenkool <segher@kernel.crashing.org>

From-SVN: r246323

committed Mar 21, 2017

85106b87 Browse Files

re PR fortran/69498 (ICE on disjunct cases with displaced or incomplete embedded statement) · 8c0f9dab


2017-03-18  Nicolas Koenig  <koenigni@student.ethz.ch>

                PR fortran/69498
                * decl.c (add_hidden_procptr_result): Fixed Refs count of the created "ppr@" symbol.

2017-03-18  Nicolas Koenig  <koenigni@student.ethz.ch>

                PR fortran/69498
                * gfortran.dg/unexp_attribute.f90: New test

From-SVN: r246322

committed Mar 21, 2017

8c0f9dab Browse Files

Document gcov-dump and fix installation of gcov-tool (PR gcov-profile/80081). · f2c3b420

2017-03-21  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/80081
	* Makefile.in: Add gcov-dump and fix installation of gcov-tool.
	* doc/gcc.texi: Include gcov-dump stuff.
	* doc/gcov-dump.texi: New file.

From-SVN: r246321

committed Mar 21, 2017

f2c3b420 Browse Files

Apply temporary fix for PR rtl-optimization/79150. · e4197fe6

gcc/
	PR rtl-optimization/79150
	* config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
	conditional jump, if the jump is the last insn of the loop.

From-SVN: r246320

committed Mar 21, 2017

e4197fe6 Browse Files

re PR tree-optimization/79908 (ICE in gimplify_expr (gimplify.c:12155) gimplification failed) · 0ffe60b5

[gcc]

2017-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Richard Biener  <rguenth@suse.com>

	PR tree-optimization/79908
	* tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
	been cast away, use force_gimple_operand to construct the side
	effects.

[gcc/testsuite]

2017-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
            Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79908
	* gcc.dg/torture/pr79908.c: New file.


Co-Authored-By: Richard Biener <rguenth@suse.com>
Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r246319

committed Mar 21, 2017

0ffe60b5 Browse Files

Fix failing overflow-1.c for avr · 54eb90fe

The test assumes 32 bit ints, and expects a constant in the
dump that is only valid for 32 bit ints. Fix by explicitly
specifying __UINT32_TYPE__.

gcc/testsuite/

2017-03-21  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/tree-ssa/overflow-1.c: Use __UINT32_TYPE__ for targets
	with sizeof(int) < 4.

From-SVN: r246318

committed Mar 21, 2017

54eb90fe Browse Files

Fix another profiledbootstrap warning (PR libfortran/79956). · c68dda59

2017-03-21  Martin Liska  <mliska@suse.cz>

	PR libfortran/79956
	* simplify-rtx.c (simplify_immed_subreg): Initialize a variable
	to NULL.

From-SVN: r246317

committed Mar 21, 2017

c68dda59 Browse Files

Fix dg-error for a test · 5611c456

2017-03-21  Martin Liska  <mliska@suse.cz>

	* gcc.target/i386/pr65044.c: Add '.' in order to catch
	apostrophes.

From-SVN: r246316

committed Mar 21, 2017

5611c456 Browse Files

re PR plugins/80094 (GCC plugin hash table corruption on hash table expansion… · d5498d2f

re PR plugins/80094 (GCC plugin hash table corruption on hash table expansion (>10 plugins) on GCC 4.5+)

2017-03-21  Brad Spengler <spender@grsecurity.net>

	PR plugins/80094
	* plugin.c (htab_hash_plugin): New function.
	(add_new_plugin): Use it and adjust.
	(parse_plugin_arg_opt): Adjust.
	(init_one_plugin): Likewise.

From-SVN: r246315

committed Mar 21, 2017

d5498d2f Browse Files

re PR tree-optimization/80032 (C++ excessive stack usage (no stack reuse)) · e650ea2a

2017-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80032
	* gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
	if set force the cleanup to happen unconditionally.
	(gimplify_target_expr): Push inserted clobbers with force_uncond
	to avoid them being removed by control-dependent DCE.

	* g++.dg/opt/pr80032.C: New testcase.

From-SVN: r246314

committed Mar 21, 2017

e650ea2a Browse Files

re PR tree-optimization/80122 (__builtin_va_arg_pack() and… · da2ce5f9

re PR tree-optimization/80122 (__builtin_va_arg_pack() and __builtin_va_arg_pack_len() does not work correctly)

2017-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/80122
	* tree-inline.c (copy_bb): Do not expans va-arg packs or
	va_arg_pack_len when the inlined call stmt requires pack
	expansion itself.
	* tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.

	* gcc.dg/torture/pr80122.c: New testcase.

From-SVN: r246313

committed Mar 21, 2017

da2ce5f9 Browse Files

Fix search_line_fast for aarch64/ILP32 · 8c00ae24

	* lex.c (search_line_fast) [__ARM_NEON && __ARM_64BIT_STATE]:
	Convert 64-bit value to boolean before passing to
	__builtin_expect.

From-SVN: r246312

committed Mar 21, 2017

8c00ae24 Browse Files

Skip gcc.dg/pic-2.c and gcc.dg/pie-2.c for MIPS. · 9d60683a
```
gcc/testsuite/

	* gcc.dg/pic-2.c: Skip for MIPS.
	* gcc.dg/pie-2.c: Skip for MIPS.

From-SVN: r246311
```
Toma Tabacu committed Mar 21, 2017
9d60683a Browse Files

re PR c++/77752 (ICE on C++ code on x86_64-linux-gnu (internal compiler error:… · d3e19c2c

re PR c++/77752 (ICE on C++ code on x86_64-linux-gnu (internal compiler error: Segmentation fault, build_list_conv, implicit_conversion))

/cp
2017-03-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/77752
	* name-lookup.c (pushtag_1): Add check for bogus, non template,
	std::initializer_list.

/testsuite
2017-03-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/77752
	* g++.dg/cpp0x/initlist97.C: New.
	* g++.dg/cpp0x/initlist85.C: Update.

From-SVN: r246310

committed Mar 21, 2017

d3e19c2c Browse Files

re PR sanitizer/78158 (Strange data race detection with thread sanitizer) · 3ed67fbf

	PR sanitizer/78158
	* tsan.c (instrument_builtin_call): If the memory model argument
	is not a constant, assume it is valid.

From-SVN: r246306

committed Mar 21, 2017

3ed67fbf Browse Files

re PR middle-end/67338 (fold-const sanitizer runtime error in roundup_loc) · 9f30dff0
```
	PR c/67338
	* fold-const.c (round_up_loc): Negate divisor in unsigned type to
	avoid UB.

	* gcc.dg/pr67338.c: New test.

From-SVN: r246305
```
Jakub Jelinek committed Mar 21, 2017
9f30dff0 Browse Files
Fix CL. · 9da12bea
```
From-SVN: r246304
```
Marek Polacek committed Mar 21, 2017
9da12bea Browse Files

re PR c++/35878 ([LWG 2302] Useless NULL pointer check when constructing object) · 8bee092e

	PR c++/35878
	* init.c (std_placement_new_fn_p, build_new_1): Formatting fixes.

	* g++.dg/init/pr35878_1.C: Rewrite directives to scan optimized
	dump instead of assembler.
	* g++.dg/init/pr35878_2.C: Likewise.
	* g++.dg/init/pr35878_3.C: Likewise.

From-SVN: r246303

committed Mar 21, 2017

8bee092e Browse Files

re PR c/80097 (internal compiler error in c_fully_fold_internal with std=c89 and… · 4d1b8e70

re PR c/80097 (internal compiler error in c_fully_fold_internal with std=c89 and -fsanitize=float-divide-by-zero)

	PR c/80097
	* c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
	optional COMPOUND_EXPR with ubsan instrumentation.

	* gcc.dg/ubsan/pr80097.c: New test.

From-SVN: r246302

committed Mar 21, 2017

4d1b8e70 Browse Files

re PR c++/35878 ([LWG 2302] Useless NULL pointer check when constructing object) · ece3b7e6

gcc/

PR c++/35878
* cp/init.c (std_placement_new_fn_p): New.
(build_new_1): Call it.

testsuite/

PR c++/35878
* g++.dg/init/pr35878_1.C: New.
* g++.dg/init/pr35878_2.C: Likewise.
* g++.dg/init/pr35878_3.C: Likewise.

From-SVN: r246301

committed Mar 21, 2017

ece3b7e6 Browse Files

Daily bump. · 5b9e0383
```
From-SVN: r246300
```
GCC Administrator committed Mar 21, 2017
5b9e0383 Browse Files

20 Mar, 2017 12 commits

combine: Fix 79910 · e091a0fe

If the dest of an I0 or I1 is used in an insn before I2, as can happen
in various uncommon cases, and we manage to do the combination, the set
is moved to I2, which is wrong.  Don't allow combining the insns in this
case.


	PR rtl-optimization/79910
	* combine.c (can_combine_p): Do not allow combining an I0 or I1
	if its dest is used by an insn before I2 (other than the combined
	insns themselves, which are properly handled already).

From-SVN: r246297

committed Mar 21, 2017

e091a0fe Browse Files

Revert: · 366e9446

	2017-03-17  Bernd Schmidt  <bschmidt@redhat.com>

	* combine.c (record_used_regs): New static function.
	(try_combine): Handle situations where there is an additional
	instruction between I2 and I3 which needs to have a LOG_LINK
	updated.

	Revert:
	2017-03-17  Jim Wilson  <jim.wilson@linaro.org>

	* combine.c (try_combine): Delete redundant i1 test.  Call
	prev_nonnote_nondebug_insn instead of prev_nonnote_insn.

From-SVN: r246296

committed Mar 21, 2017

366e9446 Browse Files

* de.po, fr.po: Update. · 497e6150
```
From-SVN: r246295
```
Joseph Myers committed Mar 20, 2017
497e6150 Browse Files

stl_deque.h (deque): Access allocator value_type only if concept checks are enabled. · fe62dd04

2017-03-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_deque.h (deque): Access allocator value_type only if
	concept checks are enabled.
	* include/bits/stl_stack.h (stack): Likewise.
	* include/bits/stl_vector.h (vector): Likewise.
	* include/bits/stl_list.h (list): Likewise and check
	_SGIAssignableConcept only in C++03.
	* include/bits/stl_map.h (map): Likewise.
	* include/bits/stl_set.h (set): Likewise.
	* include/bits/stl_multimap.h (multimap): Likewise.
	* include/bits/stl_multiset.h (multiset): Likewise.
	* include/bits/stl_queue.h (queue, priority_queue): Likewise.

From-SVN: r246294

committed Mar 20, 2017

fe62dd04 Browse Files

re PR target/80083 (libgomp doacross2.f90 regtest fails with -mcpu=power9 -O1) · 92279d5f


2017-03-20  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	PR target/80083
	* config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
	alternatives 13/14.

From-SVN: r246293

committed Mar 20, 2017

92279d5f Browse Files

PR c++/80096 - ICE with C++17 non-type auto. · 55b11c60
```
	* pt.c (tsubst): Delay tsubst of type of template non-type
	parameter.

From-SVN: r246292
```
Jason Merrill committed Mar 20, 2017
55b11c60 Browse Files
PR c++/79519 - ICE with deleted template friend. · 18f73c5f
```
	* decl.c (grokdeclarator): Complain about misplaced function
	definition using =, as well.

From-SVN: r246291
```
Jason Merrill committed Mar 20, 2017
18f73c5f Browse Files

re PR tree-optimization/80054 (ICE in verify_ssa with -O3 -march=broadwell/skylake-avx512) · c34923c4

[gcc]

2017-03-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/80054
	* gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
	the optimization if a PHI or any of its arguments is not dominated
	by the candidate's basis.  Use gphi* rather than gimple* as
	appropriate.
	(replace_profitable_candidates): Clean up a gimple* variable that
	should be a gphi* variable.

[gcc/testsuite]

2017-03-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/80054
	* g++.dg/torture/pr80054.C: New file.

From-SVN: r246290

committed Mar 20, 2017

c34923c4 Browse Files

PR c++/79640 - infinite recursion with generic lambda. · 8afd9c45

	* pt.c (tsubst_copy) [VAR_DECL]: Register the dummy instantiation
	before substituting its initializer.

From-SVN: r246289

committed Mar 20, 2017

8afd9c45 Browse Files

PR c++/52477 - Wrong initialization order __attribute__((constructor)) vs static data access · 9f5af26d
```
* doc/extend.texi (attribute constructor): Document present limitation.

From-SVN: r246288
```
Martin Sebor committed Mar 20, 2017
9f5af26d Browse Files

re PR target/79963 (vec_eq_any extracts wrong CR bit when compiling with -mcpu=power9) · b0ba96c2

gcc/testsuite/ChangeLog:

2017-03-20  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/79963
	* gcc.target/powerpc/vsu/vec-any-eq-10.c: Add scan-assembler
	directive to assure selection of proper bit using rlwinm insn.
	* gcc.target/powerpc/vsu/vec-any-eq-14.c: Likewise.
	* gcc.target/powerpc/vsu/vec-any-eq-7.c: Likewise.
	* gcc.target/powerpc/vsu/vec-any-eq-8.c: Likewise.
	* gcc.target/powerpc/vsu/vec-any-eq-9.c: Likewise.

gcc/ChangeLog:

2017-03-20  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/79963
	* config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
	__POWER9_VECTOR__ #ifdef control, change template definition to
	use Power9-specific built-in function.
	(vec_any_eq): Likewise.
	* config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
	to control outcomes from this test.
	(vector_ae_<mode>p): For VEC_F modes, likewise.

From-SVN: r246287

committed Mar 20, 2017

b0ba96c2 Browse Files

i386.c (ix86_function_regparm): Save an extra register for -fsplit-stack with DECL_STATIC_CHAIN. · dd629845
```
	* config/i386/i386.c (ix86_function_regparm): Save an extra
	register for -fsplit-stack with DECL_STATIC_CHAIN.

From-SVN: r246286
```
Ian Lance Taylor committed Mar 20, 2017
dd629845 Browse Files