Commits · e65bf4e814d38c87232445a9cb6f995678d70095 · lvzhengyang / riscv-gcc-1

01 Sep, 2015 8 commits

[RTL-ifcvt] Make non-conditional execution if-conversion more aggressive · e65bf4e8

	* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
	then_cost, else_cost fields.  Change branch_cost field to unsigned
	int.
	(end_ifcvt_sequence): Call set_used_flags on each insn in the
	sequence.
	Include rtl-iter.h.
	(noce_simple_bbs): New function.
	(noce_try_move): Bail if basic blocks are not simple.
	(noce_try_store_flag): Likewise.
	(noce_try_store_flag_constants): Likewise.
	(noce_try_addcc): Likewise.
	(noce_try_store_flag_mask): Likewise.
	(noce_try_cmove): Likewise.
	(noce_try_minmax): Likewise.
	(noce_try_abs): Likewise.
	(noce_try_sign_mask): Likewise.
	(noce_try_bitop): Likewise.
	(bbs_ok_for_cmove_arith): New function.
	(noce_emit_all_but_last): Likewise.
	(noce_emit_insn): Likewise.
	(noce_emit_bb): Likewise.
	(noce_try_cmove_arith): Handle non-simple basic blocks.
	(insn_valid_noce_process_p): New function.
	(contains_mem_rtx_p): Likewise.
	(bb_valid_for_noce_process_p): Likewise.
	(noce_process_if_block): Allow non-simple basic blocks
	where appropriate.

	* gcc.dg/ifcvt-1.c: New test.
	* gcc.dg/ifcvt-2.c: Likewise.
	* gcc.dg/ifcvt-3.c: Likewise.

From-SVN: r227368

committed Sep 01, 2015

e65bf4e8 Browse Files

XFAIL gfortran.dg/execute_command_line_2.f90 (PR libfortran/67412) · 26742138
```
	PR libfortran/67412
	* gfortran.dg/execute_command_line_2.f90: XFAIL execution on
	*-*-solaris2.10.

From-SVN: r227367
```
Rainer Orth committed Sep 01, 2015
26742138 Browse Files

Tidy tree-ssa-dom.c: Use dom_valueize more. · 0b49d67b

	* tree-ssa-dom.c (record_equivalences_from_phis,
	record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
	(lookup_avail_expr): Likewise, and remove comment and unused temp.

From-SVN: r227366

committed Sep 01, 2015

0b49d67b Browse Files

* config/msp430/msp430.opt (mcpu): Fix typo. · 660adea4
```
From-SVN: r227364
```
Nick Clifton committed Sep 01, 2015
660adea4 Browse Files

[AArch64] Fix FAIL: gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler error) · 6e17a23b

	* config/aarch64/aarch64.c (aarch64_set_current_function):
	Re-layout any vector parameters have non-simd layout.
	* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
	Delete.
	(aarch64_simd_expand_args): Delete call to the above.

	* gcc.target/aarch64/target_attr_crypto_ice_2.c: New test.

From-SVN: r227363

committed Sep 01, 2015

6e17a23b Browse Files

re PR c++/61753 (poor diagnostic for constructor definition that starts with 'const') · 6853b04c

/cp
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61753
	* decl.c (smallest_type_quals_location): New.
	(check_special_function_return_type): Use the latter; add int and
	const location_t* parameters.
	(grokdeclarator): Adjust check_special_function_return_type call.

/testsuite
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/61753
	* g++.dg/other/pr61753.C: New.

From-SVN: r227361

committed Sep 01, 2015

6853b04c Browse Files

gcc: doc: add missing space in asan-stack desc · e071af96
```
From-SVN: r227360
```
Mike Frysinger committed Sep 01, 2015
e071af96 Browse Files
Daily bump. · 1a87daf5
```
From-SVN: r227359
```
GCC Administrator committed Sep 01, 2015
1a87daf5 Browse Files

31 Aug, 2015 20 commits

Update my e-mail address. · a3a6929d
```
From-SVN: r227352
```
James Lemke committed Aug 31, 2015
a3a6929d Browse Files
configure.ac: For spu-*-* targets, set have_fcntl to no. · 8f5027bf
```
	* configure.ac: For spu-*-* targets, set have_fcntl to no.
	* configure: Regenerate.

From-SVN: r227348
```
Ulrich Weigand committed Aug 31, 2015
8f5027bf Browse Files

re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) · 6a822a74

	PR libfortran/47571
	* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
	* configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r227347

committed Aug 31, 2015

6a822a74 Browse Files

Move some comparison simplifications to match.pd · b0eb889b

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* tree.h (zerop): New function.
	* tree.c (zerop): Likewise.
	(element_precision): Handle expressions.
	* match.pd (define_predicates): Add zerop.
	(x <= +Inf): Fix comment.
	(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
	* fold-const.c (fold_binary_loc): ... here. Remove.

gcc/testsuite/
	* gcc.dg/tree-ssa/cmp-1.c: New file.

From-SVN: r227346

committed Aug 31, 2015

b0eb889b Browse Files

lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN. · f196d062

2015-08-31  Richard Biener  <rguenther@suse.de>

	lto/
	* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
	* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
	(lto_symtab_prevailing_decl): Do not replace a decl that didn't
	participate in merging with something else.

From-SVN: r227345

committed Aug 31, 2015

f196d062 Browse Files

re PR tree-optimization/67381 (genmatch does not honor the order of patterns) · 69746629

2015-08-31  Richard Biener  <rguenther@suse.de>

	PR middle-end/67381
	* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.

From-SVN: r227344

committed Aug 31, 2015

69746629 Browse Files

Move some complex simplifications to match.pd · 77c028c5

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
	(CEXPI): New operator list.
	(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
	imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
	Converted from ...
	* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.

gcc/testsuite/
	* gcc.dg/tree-ssa/complex-7.c: New file.

From-SVN: r227343

committed Aug 31, 2015

77c028c5 Browse Files

Reimplement rewrite_virtuals_into_loop_closed_ssa · eaef98f3

2015-08-31  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
	(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
	parameter.
	(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
	(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
	(rewrite_into_loop_closed_ssa): ... here.
	(replace_uses_in_dominated_bbs): Remove function.
	(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
	rewrite_into_loop_closed_ssa_1.

From-SVN: r227342

committed Aug 31, 2015

eaef98f3 Browse Files

cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit… · e5f95b66

cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order.

	* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
	enter entry and exit blocks for reverse post order.

From-SVN: r227341

committed Aug 31, 2015

e5f95b66 Browse Files

lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant test, do not replace… · 45aee888

lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant test, do not replace a non-builtin with a builtin.

2015-08-31  Richard Biener  <rguenther@suse.de>

	lto/
	* lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
	test, do not replace a non-builtin with a builtin.
	* lto.c (compare_tree_sccs_1): Do not merge things we stream
	as builtins vs. non-builtins.

From-SVN: r227339

committed Aug 31, 2015

45aee888 Browse Files

lto-streamer.h (lto_location_cache::cached_location::sysp): Add. · 6c1bc27c

2015-08-31  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
	(lto_location_cache::current_sysp): Likewise.
	(output_block::current_sysp): Likewise.
	* lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
	(lto_location_cache::apply_location_cache): Properly record
	system header locations.
	(lto_location_cache::input_location): Input whether a file
	is a system header.
	* lto-streamer-out.c (lto_output_location): Stream whether a file
	is a system header.

From-SVN: r227338

committed Aug 31, 2015

6c1bc27c Browse Files

Avoid strndup in gcc.c (PR bootstrap/67363) · c25eec8f
```
	PR bootstrap/67363
	* gcc.c (env_manager::xput): Replace strndup by xstrndup.

From-SVN: r227337
```
Rainer Orth committed Aug 31, 2015
c25eec8f Browse Files
re PR fortran/54833 (Don't wrap __builtin_free(a) in if (a != NULL)) · cd55d18e
```
	PR fortran/54833
	* trans.c (gfc_call_free): Don't check if pointer is NULL.
	* trans.h (gfc_call_free): Adjust comment.

From-SVN: r227336
```
Francois-Xavier Coudert committed Aug 31, 2015
cd55d18e Browse Files

re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) · e7854993

	PR libfortran/47571
	* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Remove.
	(LIBGFOR_CHECK_WEAKREF): New test.
	* configure.ac: Call LIBGFOR_CHECK_WEAKREF instead of
	LIBGFOR_GTHREAD_WEAK.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* intrinsics/system_clock.c: Use SUPPORTS_WEAKREF instead of
	SUPPORTS_WEAK and GTHREAD_USE_WEAK.

From-SVN: r227335

committed Aug 31, 2015

e7854993 Browse Files

Improve function header comments in tree-ssa-loop-manip.c · 4ba00e9d

2015-08-31  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-loop-manip.c (find_uses_to_rename_use)
	(find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
	Improve function header comments.

From-SVN: r227334

committed Aug 31, 2015

4ba00e9d Browse Files

Rename [su]sum_widen to widen_[su]sum to reflect correct standard names. · 97532d1a
```
From-SVN: r227333
```
Michael Collison committed Aug 31, 2015
97532d1a Browse Files

compiler: Check for invalid UTF8 in Go comments. · 8f98def6

    
    Fixes golang/go#11527.
    
    Reviewed-on: https://go-review.googlesource.com/13905

From-SVN: r227332

committed Aug 31, 2015

8f98def6 Browse Files

rs6000.c (swap_web_entry): Enlarge special_handling bitfield. · babb13f5

[gcc]

2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (swap_web_entry): Enlarge
	special_handling bitfield.
	(special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
	(rtx_is_swappable_p): Add handling for vec_select/vec_concat form
	that represents a general xxpermdi.
	(insn_is_swappable_p): Add handling for vec_concat of two
	doublewords, which maps to a specific xxpermdi.
	(adjust_xxpermdi): New function.
	(adjust_concat): Likewise.
	(handle_special_swappables): Call adjust_xxpermdi and
	adjust_concat.
	(dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.

[gcc/testsuite]

2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/swaps-p8-19.c: New test.

From-SVN: r227331

committed Aug 31, 2015

babb13f5 Browse Files

[SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*. · 5ba02681
```
* [SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*.

From-SVN: r227330
```
Rich Felker committed Aug 31, 2015
5ba02681 Browse Files
Daily bump. · 84fb4366
```
From-SVN: r227329
```
GCC Administrator committed Aug 31, 2015
84fb4366 Browse Files

30 Aug, 2015 1 commit
- Daily bump. · dff8e6ab
```
From-SVN: r227326
```
  GCC Administrator committed Aug 30, 2015
  dff8e6ab Browse Files
29 Aug, 2015 9 commits

Fix c++/67371 (issues with throw in constexpr) · ce965730

As PR67371 shows gcc currently rejects all throw statements in
constant-expressions, even when they are never executed.

	PR c++/67371
	* constexpr.c (potential_constant_expression_1): Remove IF_STMT
	case. Move label to COND_EXPR case. Remove checking of
	SWITCH_STMT_BODY.

From-SVN: r227323

committed Aug 29, 2015

ce965730 Browse Files

re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error) · 04ffad35
```
2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/67367
	* gfortran.dg/read_dir.f90: New test. May fail on some platforms.

From-SVN: r227321
```
Jerry DeLisle committed Aug 29, 2015
04ffad35 Browse Files

re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error) · 7c32549e

2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/67367
	* io/unix.c (buf_read): Check for error condition and if found
	return the error code.

From-SVN: r227320

committed Aug 29, 2015

7c32549e Browse Files

acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT. · 4879fba9

	* acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT.
	* configure.ac: Remove checks for strcasestr, execl, close,
	getrlimit, readlink, getppid, powl, erfl, j0l, j1l, y0l, y1l,
	tgammal, and lgammal.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r227319

committed Aug 29, 2015

4879fba9 Browse Files

Remove redundant use of REG_CLASS_NAMES maros · 89e94470
```
From-SVN: r227318
```
Anatoly Sokolov committed Aug 29, 2015
89e94470 Browse Files
* io/unix.c (min): Remove unused macro. · 34ae233a
```
From-SVN: r227317
```
Francois-Xavier Coudert committed Aug 29, 2015
34ae233a Browse Files

trans.c (gfc_call_malloc, [...]): Simplify code. · 107051a5

	* trans.c (gfc_call_malloc, gfc_allocate_using_malloc,
	gfc_allocate_using_lib, gfc_allocate_allocatable,
	gfc_call_realloc): Simplify code.
	* trans-array.c (gfc_trans_allocate_array_storage,
	gfc_trans_auto_array_allocation, gfc_conv_array_parameter): Do not
	convert gfc_call_free() argument.
	* trans-expr.c (gfc_conv_string_tmp, gfc_conv_procedure_call,
	fcncall_realloc_result): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Likewise.

From-SVN: r227316

committed Aug 29, 2015

107051a5 Browse Files

Handle mix/max pointer reductions in parloops · 3ff2d74e

2015-08-29  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/46193
	* omp-low.c (omp_reduction_init): Handle pointer type for min or max
	clause.

	* gcc.dg/autopar/pr46193.c: New test.

	* testsuite/libgomp.c/pr46193.c: New test.

From-SVN: r227315

committed Aug 29, 2015

3ff2d74e Browse Files

Daily bump. · 40e1e8d7
```
From-SVN: r227314
```
GCC Administrator committed Aug 29, 2015
40e1e8d7 Browse Files

28 Aug, 2015 2 commits

re PR fortran/53668 (Cray-pointer diagnostic enhancement) · 8b40ca6a

	PR fortran/53668

	* intrinsic.c (add_functions, add_subroutines): Remove resolution
	functions for FREE and MALLOC.
	* intrinsic.h (gfc_resolve_malloc, gfc_resolve_free): Remove.
	* iresolve.c (gfc_resolve_malloc, gfc_resolve_free): Remove.
	* trans-intrinsic.c (conv_intrinsic_free,
	gfc_conv_intrinsic_malloc): New functions.

	* intrinsics/malloc.c: Adapt comments.

From-SVN: r227311

committed Aug 28, 2015

8b40ca6a Browse Files

struct-layout-1_generate.c: Simply use exit code for failure. · 9a2b17c9
```
	* gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c: Simply
	use exit code for failure.

From-SVN: r227310
```
Nathan Sidwell committed Aug 28, 2015
9a2b17c9 Browse Files