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Author SHA1 Message Date
Vladimir Makarov
3363daad0c re PR target/61578 (Code size increase for ARM thumb compared to 4.8.x when compiling with -Os) 
2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/61578
	* lra-lives.c (process_bb_lives): Process move pseudos with the
	same value for copies and preferences
	* lra-constraints.c (match_reload): Create match reload pseudo
	with the same value from single dying input pseudo.

From-SVN: r227382
 2015-09-01 19:37:52 +00:00
Steven G. Kargl
aef90c1d3d read_dir.f90: XFAIL this testcase on FreeBSD. 
2015-09-01  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/read_dir.f90: XFAIL this testcase on FreeBSD.
	Clean-up a created directory if testcase fails.

From-SVN: r227381
 2015-09-01 18:06:10 +00:00
Ilya Enkovich
53f303165e re PR target/67405 (ICE on invalid use of struct on x86_64-linux-gnu) 
gcc/

	PR target/67405
	* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.

gcc/testsuite/

	PR target/67405
	* g++.dg/pr67405.C: New test.

From-SVN: r227373
 2015-09-01 14:38:42 +00:00
Aldy Hernandez
d4c6109400 + * trans-mem.c: Add contributed-by. 
+       * trans-mem.c: Add contributed-by.
+       * trans-mem.h: Same.

From-SVN: r227372
 2015-09-01 13:52:09 +00:00
Rainer Orth
201fd8bb69 Don't xfail gcc.dg/vect/no-scevccp-outer-11.c 
* gcc.dg/vect/no-scevccp-outer-11.c: Don't xfail scan-tree-dump-times.

From-SVN: r227371
 2015-09-01 13:48:29 +00:00
Richard Biener
fa3d595c3a expr.c (expand_expr_real_1): For expanding TERed defs set the current location to that of the def if not UNKNOWN. 
2015-09-01  Richard Biener  <rguenther@suse.de>

	* expr.c (expand_expr_real_1): For expanding TERed defs
	set the current location to that of the def if not UNKNOWN.

From-SVN: r227370
 2015-09-01 13:27:17 +00:00
David Sherwood
f22b057522 genmodes.c: Add CONST_MODE_UNIT_SIZE modifier. 
2015-09-01  David Sherwood  <david.sherwood@arm.com>

    gcc/
	* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.

From-SVN: r227369
 2015-09-01 12:40:10 +00:00
Kyrylo Tkachov
e65bf4e814 [RTL-ifcvt] Make non-conditional execution if-conversion more aggressive 
* 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
 2015-09-01 12:33:51 +00:00
Rainer Orth
2674213872 XFAIL gfortran.dg/execute_command_line_2.f90 (PR libfortran/67412) 
PR libfortran/67412
	* gfortran.dg/execute_command_line_2.f90: XFAIL execution on
	*-*-solaris2.10.

From-SVN: r227367
 2015-09-01 11:50:19 +00:00
Alan Lawrence
0b49d67bbd Tidy tree-ssa-dom.c: Use dom_valueize more. 
* 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
 2015-09-01 10:51:43 +00:00
Nick Clifton
660adea45e * config/msp430/msp430.opt (mcpu): Fix typo. 
From-SVN: r227364
 2015-09-01 10:38:17 +00:00
Kyrylo Tkachov
6e17a23b53 [AArch64] Fix FAIL: gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler error) 
* 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
 2015-09-01 10:32:24 +00:00
Paolo Carlini
6853b04cdd re PR c++/61753 (poor diagnostic for constructor definition that starts with 'const') 
/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
 2015-09-01 08:39:47 +00:00
Mike Frysinger
e071af96da gcc: doc: add missing space in asan-stack desc 
From-SVN: r227360
 2015-09-01 01:04:29 +00:00
GCC Administrator
1a87daf592 Daily bump. 
From-SVN: r227359
 2015-09-01 00:16:12 +00:00
James Lemke
a3a6929d30 Update my e-mail address. 
From-SVN: r227352
 2015-08-31 16:15:01 +00:00
Ulrich Weigand
8f5027bf14 configure.ac: For spu-*-* targets, set have_fcntl to no. 
* configure.ac: For spu-*-* targets, set have_fcntl to no.
	* configure: Regenerate.

From-SVN: r227348
 2015-08-31 14:03:34 +00:00
Francois-Xavier Coudert
6a822a7403 re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) 
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
 2015-08-31 14:02:43 +00:00
Marc Glisse
b0eb889bf8 Move some comparison simplifications to match.pd 
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
 2015-08-31 14:02:00 +00:00
Richard Biener
f196d06291 lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN. 
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
 2015-08-31 14:01:45 +00:00
Richard Biener
6974662928 re PR tree-optimization/67381 (genmatch does not honor the order of patterns) 
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
 2015-08-31 14:00:16 +00:00
Marc Glisse
77c028c522 Move some complex simplifications to match.pd 
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
 2015-08-31 13:58:03 +00:00
Tom de Vries
eaef98f3af Reimplement rewrite_virtuals_into_loop_closed_ssa 
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
 2015-08-31 13:48:29 +00:00
Michael Matz
e5f95b665b 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
 2015-08-31 13:45:48 +00:00
Richard Biener
45aee888b5 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
 2015-08-31 11:48:11 +00:00
Richard Biener
6c1bc27c5f lto-streamer.h (lto_location_cache::cached_location::sysp): Add. 
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
 2015-08-31 11:47:30 +00:00
Rainer Orth
c25eec8ffd Avoid strndup in gcc.c (PR bootstrap/67363) 
PR bootstrap/67363
	* gcc.c (env_manager::xput): Replace strndup by xstrndup.

From-SVN: r227337
 2015-08-31 11:19:42 +00:00
Francois-Xavier Coudert
cd55d18e5d re PR fortran/54833 (Don't wrap __builtin_free(a) in if (a != NULL)) 
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
 2015-08-31 10:54:36 +00:00
Francois-Xavier Coudert
e78549932d re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011) 
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
 2015-08-31 10:37:30 +00:00
Tom de Vries
4ba00e9dba Improve function header comments in tree-ssa-loop-manip.c 
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
 2015-08-31 09:12:15 +00:00
Michael Collison
97532d1aab Rename [su]sum_widen to widen_[su]sum to reflect correct standard names. 
From-SVN: r227333
 2015-08-31 03:19:48 +00:00
Ian Lance Taylor
8f98def6b7 compiler: Check for invalid UTF8 in Go comments. 
Fixes golang/go#11527.
    
    Reviewed-on: https://go-review.googlesource.com/13905

From-SVN: r227332
 2015-08-31 01:58:48 +00:00
Bill Schmidt
babb13f5cc rs6000.c (swap_web_entry): Enlarge special_handling bitfield. 
[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
 2015-08-31 01:02:47 +00:00
Rich Felker
5ba02681ad [SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*. 
* [SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*.

From-SVN: r227330
 2015-08-31 00:18:32 +00:00
GCC Administrator
84fb4366d1 Daily bump. 
From-SVN: r227329
 2015-08-31 00:16:17 +00:00
GCC Administrator
dff8e6abba Daily bump. 
From-SVN: r227326
 2015-08-30 00:16:14 +00:00
Markus Trippelsdorf
ce96573023 Fix c++/67371 (issues with throw in constexpr) 
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
 2015-08-29 18:51:26 +00:00
Jerry DeLisle
04ffad3532 re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error) 
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
 2015-08-29 15:52:43 +00:00
Jerry DeLisle
7c32549e57 re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error) 
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
 2015-08-29 15:38:39 +00:00
Francois-Xavier Coudert
4879fba998 acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT. 
* 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
 2015-08-29 13:17:05 +00:00
Anatoly Sokolov
89e944703f Remove redundant use of REG_CLASS_NAMES maros 
From-SVN: r227318
 2015-08-29 16:10:43 +03:00
Francois-Xavier Coudert
34ae233a54 * io/unix.c (min): Remove unused macro. 
From-SVN: r227317
 2015-08-29 13:01:54 +00:00
Francois-Xavier Coudert
107051a502 trans.c (gfc_call_malloc, [...]): Simplify code. 
* 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
 2015-08-29 08:03:01 +00:00
Tom de Vries
3ff2d74e9c Handle mix/max pointer reductions in parloops 
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
 2015-08-29 07:07:51 +00:00
GCC Administrator
40e1e8d7b9 Daily bump. 
From-SVN: r227314
 2015-08-29 00:16:11 +00:00
Francois-Xavier Coudert
8b40ca6a38 re PR fortran/53668 (Cray-pointer diagnostic enhancement) 
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
 2015-08-28 20:46:43 +00:00
Nathan Sidwell
9a2b17c9dd struct-layout-1_generate.c: Simply use exit code for failure. 
* gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c: Simply
	use exit code for failure.

From-SVN: r227310
 2015-08-28 19:52:28 +00:00
Nathan Sidwell
c5a0d29967 matrix-1.c: Use plain printf. 
* gcc/testsuite/gcc.dg/torture/matrix-1.c: Use plain printf.
	* gcc/testsuite/gcc.dg/torture/matrix-2.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/matrix-5.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/matrix-6.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-1.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-2.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-3.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-4.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-5.c: Likewise.
	* gcc/testsuite/gcc.dg/torture/transpose-6.c: Likewise.

From-SVN: r227309
 2015-08-28 19:04:45 +00:00
Jeff Law
636351f90f [PATCH][lto/66752] Fix missed FSM jump thread 
PR lto/66752
	* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
	unable to find X NE 0 in the tables, return X as the simplified
	condition.
	(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
	in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
	to VISISTED_BBS.
	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
	after removing the control flow statement and unnecessary edges.

	PR lto/66752
	* gcc.dg/tree-ssa/pr66752-2.c: New test.
	* gcc.dg/torture/pr66752-1.c: New test
	* g++.dg/torture/pr66752-2.C: New test.

From-SVN: r227307
 2015-08-28 10:23:12 -06:00
Alan Lawrence
ba60d5c3d5 Revert: completely_scalarize arrays as well as records 
gcc/:
	Revert:
	2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
		PR tree-optimization/67283
		* tree-sra.c (type_consists_of_records_p): Rename to...
		(scalarizable_type_p): ...this, add case for ARRAY_TYPE.

		(completely_scalarize_record): Rename to...
		(completely_scalarize): ...this, add ARRAY_TYPE case, move some
		 code to:
		(scalarize_elem): New.

gcc/testsuite/:

	Revert:
	2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
		* gcc.dg/tree-ssa/sra-15.c: New.

From-SVN: r227303
 2015-08-28 15:04:17 +00:00