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Author SHA1 Message Date
H.J. Lu
a62d3903d9 Remove AM_MAKEFLAGS/MAKEOVERRIDES from libsanitizer 
* Makefile.am (AM_MAKEFLAGS): Removed.
	(MAKEOVERRIDES): Likewise.
	* asan/Makefile.am: Likewise.
	* interception/Makefile.am: Likewise.
	* sanitizer_common/Makefile.am: Likewise.
	* tsan/Makefile.am: Likewise.
	* Makefile.in: Regenerated.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

From-SVN: r194447
 2012-12-12 05:36:47 -08:00
Steven Bosscher
13475df132 graph.c: Include sbitmap.h and cfgloop.h. 
* graph.c: Include sbitmap.h and cfgloop.h.
	(draw_cfg_nodes_no_loops): New function to dump basic blocks in
	topological order if the function does not have a loop tree.
	Handle unreachable blocks also.
	(draw_cfg_nodes_for_loop): New function to dump basic blocks in
	one loop tree node as a named cluster of nodes.
	(draw_cfg_nodes): New function to draw all CFG nodes.
	(draw_cfg_edges): New function to draw all CFG edges.
	(print_graph_cfg): Simplify using the new functions.
	* Makefile.in (graph.o): Fix dependencies.

From-SVN: r194446
 2012-12-12 13:21:41 +00:00
Steven Bosscher
af9acf911f dumpfile.h (enum tree_dump_index): Remove TDI_vcg. 
* dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
	* dumpfile.c (dump_files[]): Remove entry for TDI_vcg.
	* tree-cfg.c (gimple_cfg2vcg): Remove.
	(build_gimple_cfg): Don't call it.
	* doc/invoke.texi (-fdump-tree-vcg): Remove documentation.
	Correct GraphViz documentation, it does handle multiple functions
	in a single dump.

From-SVN: r194445
 2012-12-12 13:17:27 +00:00
Zdenek Dvorak
d06a01bf68 re PR middle-end/55481 (-O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test) 
2012-12-12  Zdenek Dvorak  <ook@ucw.cz>

	PR tree-optimization/55481
	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
	back to general rewriting if we cannot leave an original biv
	definition alone.

	* gcc.dg/torture/pr55481.c: New testcase.

From-SVN: r194444
 2012-12-12 13:07:19 +00:00
John David Anglin
85619b6fc1 mmapio.c: Define MAP_FAILED if not defined. 
* mmapio.c: Define MAP_FAILED if not defined.

From-SVN: r194443
 2012-12-12 13:06:53 +00:00
Jakub Jelinek
c3583c4ab0 re PR target/55659 ([SH] Build failure with ICE in dwarf2out_var_location, at dwarf2out.c:20748) 
PR target/55659
	Revert
	2012-12-11  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/43631
	* var-tracking.c (emit_note_insn_var_location): If insn is followed
	by BARRIER, put note after the BARRIER.
	(next_non_note_insn_var_location): Skip over BARRIERs.
	(emit_notes_in_bb): If call is followed by BARRIER, put note after
	the BARRIER.

	2012-12-06  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/43631
	* var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
	Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
	don't adjust BB_END when inserting note after BB_END of some bb.

From-SVN: r194442
 2012-12-12 10:56:22 +01:00
Steven Bosscher
57dab7925d re PR middle-end/52640 (performance bottleneck: gcc/tree.c;value_member) 
PR middle-end/52640
	* varasm.c (pending_assemble_externals_set): New pointer set.
	(process_pending_assemble_externals): Destroy the pointer set.
	(assemble_external): See if decl is in pending_assemble_externals_set,
	and add it to pending_assemble_externals if necessary.
	(init_varasm_once): Allocate pending_assemble_externals_set.

	* gcc.c-torture/compile/limits-externdecl.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r194441
 2012-12-12 10:43:33 +01:00
Jakub Jelinek
62b3f0f05e fast-math-pr38968.f90: Decrease n from 2000 to 400. 
* gfortran.dg/vect/fast-math-pr38968.f90: Decrease n
	from 2000 to 400.

From-SVN: r194440
 2012-12-12 10:40:48 +01:00
Jakub Jelinek
ee3ae4f768 re PR libgcc/55451 (FAIL: gcc.dg/fixed-point/unary.c) 
PR libgcc/55451
	* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
	undefined signed overflows.

From-SVN: r194439
 2012-12-12 10:38:56 +01:00
Jakub Jelinek
4c052539b6 re PR fortran/55633 (FAIL: gfortran.dg/g77/f90-intrinsic-bit.f -Os execution test) 
PR fortran/55633
	* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
	Ignore bounds on which bound += double_int_one overflowed.

	* gcc.dg/torture/pr55633.c: New test.

From-SVN: r194438
 2012-12-12 10:32:52 +01:00
Andreas Schwab
4e74424074 re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap)) 
PR tree-optimization/55079
* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.

From-SVN: r194437
 2012-12-12 09:32:40 +00:00
GCC Administrator
cbcc22fa31 Daily bump. 
From-SVN: r194435
 2012-12-12 00:18:58 +00:00
Jason Merrill
efa6d698dc re PR c++/54883 (Name mangling of types in an unnamed namespace) 
PR c++/54883
	* decl2.c (min_vis_r): Handle anon visibility for enums.

From-SVN: r194430
 2012-12-11 17:46:08 -05:00
Jonathan Wakely
3c523cf8a8 re PR libstdc++/55631 (Several ext/ headers can not be #included on their own) 
PR libstdc++/55631
	* include/ext/alloc_traits.h: Include missing header.
	* include/ext/pointer.h: Likewise.
	* include/ext/string_conversions.h: Require C++11.
	* libsupc++/initializer_list: Reindent.

From-SVN: r194429
 2012-12-11 22:28:01 +00:00
H.J. Lu
ac8701fe91 Add --with-build-config=bootstrap-asan support 
* Makefile.def (target_modules): Add bootstrap=true and
	raw_cxx=true to libsanitizer.
	* configure.ac (bootstrap_target_libs): Add libsanitizer.
	* Makefile.in: Regenerated.
	* configure: Likewise.

From-SVN: r194425
 2012-12-11 13:35:40 -08:00
H.J. Lu
d10a2df271 Add libstdc++-raw-cxx.m4 and use it in libsanitizer 
config/

	PR sanitizer/55533
	* libstdc++-raw-cxx.m4: New file.

libsanitizer/

	PR sanitizer/55533
	* Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
	* configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
	* asan/Makefile.am (AM_CXXFLAGS): Add $(LIBSTDCXX_RAW_CXX_CXXFLAGS).
	(AM_MAKEFLAGS): Remove CC and CXX.
	* interception/Makefile.am: Likewise.
	* sanitizer_common/Makefile.am: Likewise.
	* tsan/Makefile.am: Likewise.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

From-SVN: r194424
 2012-12-11 13:32:11 -08:00
Marc Glisse
4eab75dd12 re PR c++/53094 (constexpr vector subscripting) 
2012-12-11  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53094
cp/
	* tree.c (cp_tree_equal): Handle VECTOR_CST.
	* semantics.c (cxx_eval_bare_aggregate): Protect a dereference.
	Handle VECTOR_CST.
testsuite/
	* g++.dg/cpp0x/constexpr-53094-1.C: New testcase.
	* g++.dg/cpp0x/constexpr-53094-2.C: Likewise.
	* g++.dg/cpp0x/constexpr-53094-3.C: Likewise.

From-SVN: r194421
 2012-12-11 20:20:23 +00:00
Jakub Jelinek
759deff3ac re PR c++/55643 ([C++11] incorrect "warning: variable ‘myVar’ set but not used" with an "enum class"-typed variable is casted to double for the use) 
PR c++/55643
	* expr.c (mark_exp_read): Handle FLOAT_EXPR similarly to NOP_EXPR.

	* g++.dg/warn/Wunused-var-19.C: New test.

From-SVN: r194415
 2012-12-11 20:01:45 +01:00
Jakub Jelinek
597f805e11 * g++.dg/asan/asan_test.C: Link -lasan before -lpthread. 
From-SVN: r194414
 2012-12-11 19:51:55 +01:00
Jakub Jelinek
36a58fb342 re PR bootstrap/54926 (Bootstrap comparison failure for various files in libbacktrace) 
PR bootstrap/54926
	* Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
	* configure.ac: If --with-target-subdir, add -frandom-seed=$@
	to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
	accepts it.
	* Makefile.in: Regenerated.
	* configure: Regenerated.

From-SVN: r194412
 2012-12-11 19:45:45 +01:00
Eric Botcazou
e208b05b8b re PR target/54121 (ICE at extract_insn, at recog.c:2123 with -fprofile-generate) 
PR target/54121
	* config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
	(tldo_stb_sp64): Likewise.
	(tldo_sth_sp32): Likewise.
	(tldo_sth_sp64): Likewise.
	(tldo_stw_sp32): Likewise.
	(tldo_stw_sp64): Likewise.
	(tldo_stx_sp64): Likewise.

From-SVN: r194410
 2012-12-11 18:42:31 +00:00
Jason Merrill
df266ea5fe re PR c++/54416 (ICE (segv) in codegen) 
PR c++/54416
	* pt.c (maybe_process_partial_specialization): Don't accept
	definition of a specialization without the appropriate header.

From-SVN: r194408
 2012-12-11 13:16:50 -05:00
Jason Merrill
befd067c5a * pt.c (maybe_process_partial_specialization): Handle aliases first. 
From-SVN: r194407
 2012-12-11 13:16:39 -05:00
Jakub Jelinek
d0608e59b8 re PR rtl-optimization/55193 (ICE in in simplify_const_unary_operation, at simplify-rtx.c:1659) 
PR rtl-optimization/55193
	* lra-constraints.c (loc_equivalence_callback): New function.
	(lra_constraints): Call simplify_replace_fn_rtx instead of
	loc_equivalence_change_p on DEBUG_INSNs.

From-SVN: r194405
 2012-12-11 19:01:09 +01:00
Jakub Jelinek
0ab19cbc7a re PR c++/55619 (Chromium build fails with: error: memory input is not directly addressable) 
PR c++/55619
	* semantics.c (finish_asm_stmt): Don't call decay_conversion
	on input operands that can be only in memory.

	* g++.dg/ext/asm12.C: New test.

From-SVN: r194404
 2012-12-11 17:51:16 +01:00
Jakub Jelinek
cb56d8b09e re PR tree-optimization/54570 (FAIL: gcc.dg/builtin-object-size-8.c execution test) 
PR tree-optimization/54570
	* gcc.dg/builtin-object-size-8.c: Xfail.
	* gcc.dg/builtin-object-size-13.c: New test.

From-SVN: r194401
 2012-12-11 15:34:57 +01:00
Kyrylo Tkachov
9cd9d33be9 re PR target/55642 (Invalid thumb code generated ("thumb conditional instruction should be in IT block")) 
gcc/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/55642
	* config/arm/thumb2.md (*thumb2_abssi2):
	Set ce_count attribute to 2.
	(*thumb2_neg_abssi2): Likewise.


gcc/testsuite/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
	PR target/55642
	* gcc.target/arm/pr55642.c: New testcase.

From-SVN: r194398
 2012-12-11 14:17:28 +00:00
Jakub Jelinek
a8a6fd74c4 varasm.c (get_variable_section): Don't return lcomm_section for asan_protect_global decls. 
* varasm.c (get_variable_section): Don't return lcomm_section
	for asan_protect_global decls.
	* asan.c (asan_protect_global): Only avoid public common variables.
	Don't call get_variable_section here.

From-SVN: r194393
 2012-12-11 13:06:07 +01:00
Jakub Jelinek
c699deeb3e re PR middle-end/43631 (var-tracking inserts notes with non-NULL BLOCK_FOR_INSN in between basic blocks) 
PR middle-end/43631
	PR bootstrap/55615
	* var-tracking.c (emit_note_insn_var_location): If insn is followed
	by BARRIER, put note after the BARRIER.
	(next_non_note_insn_var_location): Skip over BARRIERs.
	(emit_notes_in_bb): If call is followed by BARRIER, put note after
	the BARRIER.

	* g++.dg/other/pr43631.C: New test.

From-SVN: r194392
 2012-12-11 11:41:44 +01:00
Jakub Jelinek
68a9738af0 sanitizer.def: Add comment about importance of ordering of BUILT_IN_ASAN_REPORT* builtins. 
* sanitizer.def: Add comment about importance of ordering of
	BUILT_IN_ASAN_REPORT* builtins.
	* cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
	builtins.

From-SVN: r194391
 2012-12-11 11:28:35 +01:00
Jakub Jelinek
2b2571c99c sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin. 
* sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
	* asan.c (instrument_builtin_call): Change is_gimple_builtin_call
	gcc_assert to gcc_checking_assert.
	(maybe_instrument_call): Imit __builtin___asan_handle_no_return ()
	before noreturn calls other than __builtin_trap () and
	__builtin_unreachable ().

	* c-c++-common/asan/clone-test-1.c: Remove bogus dg-shouldfail.

From-SVN: r194390
 2012-12-11 11:26:56 +01:00
Richard Biener
477a24c1c7 re PR other/54324 (GCC install document does not list minimum required g++ version) 
2012-12-11  Richard Biener  <rguenther@suse.de>

	PR other/54324
	* doc/install.texi (Tools/packages necessary for building GCC):
	State ISO C++98 host compiler requirement.  Increment minimum
	GCC version required for building all languages for a cross-compiler
	to 3.4 or later.

From-SVN: r194389
 2012-12-11 10:19:21 +00:00
Richard Biener
83ede847e8 re PR tree-optimization/55079 (false positive -Warray-bounds (also seen at -O3 bootstrap)) 
2012-12-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55079
	* tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR
	for more cases.
	(register_edge_assert_for_2): Register asserts for post-in/decrement
	tests.
	(check_array_ref): Dump what expression we emit array bound
	warnings for.
	(search_for_addr_array): Likewise.

	* gcc.dg/Warray-bounds-9.c: New testcase.
	* gcc.dg/Warray-bounds-10.c: Likewise.
	* gcc.dg/tree-ssa/ssa-pre-1.c: Adjust.

From-SVN: r194388
 2012-12-11 10:06:15 +00:00
Eric Botcazou
c401fb6f18 tree-ssa-loop-ivopts.c (prepare_decl_rtl): Generate RTL only for a DECL which HAS_RTL_P. 
* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
	only for a DECL which HAS_RTL_P.

From-SVN: r194387
 2012-12-11 09:16:59 +00:00
Uros Bizjak
000030b80b * ChangeLog: Fix whitespace. 
From-SVN: r194386
 2012-12-11 10:06:10 +01:00
Andreas Krebbel
2771c2f9bf predicates.md ("execute_operation"): New predicate. 
2012-12-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/predicates.md ("execute_operation"): New predicate.
	* config/s390/s390.md ("*execute_rl", "*execute"): Use the new
	predicate.

From-SVN: r194385
 2012-12-11 08:37:00 +00:00
Eric Botcazou
33e4edab85 * gcc-interface/Make-lang.in (RTS_DIR): Define only if Ada is enabled. 
From-SVN: r194384
 2012-12-11 08:03:13 +00:00
Benjamin Kosnik
74080cba9b Makefile.am (xml_sources_manual): Add policy_data_structures_biblio.xml. 
2012-12-10  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/Makefile.am (xml_sources_manual): Add
	policy_data_structures_biblio.xml.
	(${docbook_outdir}/latex): Add.
	(doc-xml-validate-docbook): Split into..
	(doc-xml-validate-dtd-db):... this for DTD.
	(doc-xml-validate-rng-db):... this for Relax NG.
	(doc-pdf-docbook-dirs): Add.
	(doc-pdf-docbook-pre): Add.
	* doc/xml/manual/build_hacking.xml: Add literal markup.
	* doc/xml/manual/documentation_hacking.xml: Clean whitespace in
	<filename> markup. Add notes about debugging the generation process.
	* doc/xml/manual/policy_data_structures.xml: Split biblio into...
	* doc/xml/manual/policy_data_structures_biblio.xml: ... this. New.
	* doc/xml/manual/test_policy_data_structures.xml: Fixup <filename>
	markup.

From-SVN: r194379
 2012-12-11 01:52:14 +00:00
GCC Administrator
b686a89cba Daily bump. 
From-SVN: r194378
 2012-12-11 00:18:52 +00:00
Janus Weil
5e4404b808 re PR fortran/52909 ([F03] Procedure pointers not private to modules) 
2012-12-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/52909
	* trans-decl.c (get_proc_pointer_decl): Apply name mangling.


2012-12-10  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/52909
	* gfortran.dg/proc_ptr_39.f90: New test case.

From-SVN: r194375
 2012-12-11 00:17:43 +01:00
Xinliang David Li
c6f0bffeb3 Enable push/pop for latest x86 CPUs 
From-SVN: r194374
 2012-12-10 22:28:28 +00:00
Steve Ellcey
5874826139 gnu-user.h (NO_SHARED_SPECS): Add space before option. 
2012-12-10  Steve Ellcey  <sellcey@mips.com>

	* config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option.

From-SVN: r194373
 2012-12-10 22:27:49 +00:00
Steve Ellcey
2cd45f0e68 re PR target/54061 (gcc.c-torture/compile/mipscop-*.c ICEs with -g) 
2012-12-10  Steve Ellcey  <sellcey@mips.com>

	PR target/54061
	rtl.h (IGNORED_DWARF_REGNUM): New.
	* dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
	(mem_loc_descriptor): Ditto.
	* config/mips/mips.h (ALL_COP_REG_FIRST): New.
	(ALL_COP_REG_LAST): New.
	(ALL_COP_REG_NUM): Redefine using above macros.
	* config/mips/mips.c (mips_option_override): Set mips_dbx_regno
	coprocessor entries to IGNORED_DWARF_REGNUM.

From-SVN: r194372
 2012-12-10 22:19:16 +00:00
Richard Sandiford
4d63a95eec octeon-bbit-2.c: Restructure loops so that no code duplication is required. 
gcc/testsuite/
	* gcc.target/mips/octeon-bbit-2.c: Restructure loops so that no
	code duplication is required.  Allow BNE to appear.

From-SVN: r194370
 2012-12-10 20:22:48 +00:00
Eric Botcazou
bc5b54c9ca Make-lang.in (cp/typeck.o): Add dependency on $(PARAMS_H). 
* Make-lang.in (cp/typeck.o): Add dependency on $(PARAMS_H).
	(cp/name-lookup.o): Likewise.

From-SVN: r194369
 2012-12-10 20:01:26 +00:00
Richard Sandiford
07be21386d ext-2.c: Require -mlong64. 
gcc/testsuite/
	* gcc.target/mips/ext-2.c: Require -mlong64.

From-SVN: r194368
 2012-12-10 19:55:01 +00:00
Sriraman Tallam
83c90bdb73 Fix ChangeLog entry, move entry from toplevel ChangeLog to gcc/ChangeLog. 
From-SVN: r194364
 2012-12-10 18:07:36 +00:00
Steven Bosscher
5726ad8486 * decl2.c (cp_write_global_declarations): Return after writing a PCH. 
From-SVN: r194363
 2012-12-10 17:58:45 +00:00
H.J. Lu
570e71f8a0 Record the global variables if WPA isn't enabled 
PR lto/55466
	* lto-symtab.c (lto_symtab_merge_decls_1): Don't record the
	prevailing variable.
	* lto.c (lto_register_var_decl_in_symtab): Don't record static
	variables.
	(lto_main): Record the global variables if WPA isn't enabled.

From-SVN: r194359
 2012-12-10 06:43:54 -08:00
Richard Biener
4bcc5786cc re PR tree-optimization/55107 (GCC in an infinite loop in PRE) 
2012-12-10  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55107
	* tree-ssa-pre.c (struct pre_stats): Remove constified field.
	(bitmap_set_replace_value): Add gcc_unreachable.
	(do_regular_insertion): Re-write all_same handling.  Insert
	an assignment instead of a PHI in this case.
	(eliminate_bb): Record availability also for SSA names defined
	by a constant.
	(do_pre): Do not record constified events.
	(execute_fre): Likewise.

	* gcc.dg/torture/pr55107.c: New testcase.
	* gcc.dg/tree-ssa/ssa-pre-5.c: Adjust.

From-SVN: r194358
 2012-12-10 14:00:25 +00:00