gcc.git
12 years agopr52558-2.c: Delete.
Aldy Hernandez [Mon, 10 Sep 2012 17:21:17 +0000 (17:21 +0000)]
pr52558-2.c: Delete.

testsuite/
        * gcc.dg/pr52558-2.c: Delete.
        * gcc.dg/simulate-thread/speculative-store-3.c: New.

From-SVN: r191153

12 years agotree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
Marc Glisse [Mon, 10 Sep 2012 16:23:02 +0000 (18:23 +0200)]
tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.

2012-09-10  Marc Glisse  <marc.glisse@inria.fr>

gcc/
        * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.

gcc/testsuite/
        * gcc.dg/tree-ssa/forwprop-20.c: New testcase.

From-SVN: r191151

12 years agoparams.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
Martin Jambor [Mon, 10 Sep 2012 15:58:57 +0000 (17:58 +0200)]
params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.

2012-09-10  Martin Jambor  <mjambor@suse.cz>

* params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
* ipa-prop.c: Include params.h.
(IPA_MAX_AFF_JF_ITEMS): Removed.
(determine_known_aggregate_parts): Use param value of
PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
* Makefile.in (ipa-prop.o): Add PARAMS_H dependency.

From-SVN: r191150

12 years agore PR middle-end/54520 (ice in merge_latch_edges with -O3)
Richard Guenther [Mon, 10 Sep 2012 14:10:09 +0000 (14:10 +0000)]
re PR middle-end/54520 (ice in merge_latch_edges with -O3)

2012-09-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54520
* tree-ssa-threadupdate.c (def_split_header_continue_p):
Properly consider sub-loops.

* gcc.dg/torture/pr54520.c: New testcase.

From-SVN: r191141

12 years agore PR c++/54506 (Defaulted move constructors and move assignment operators are errone...
Jason Merrill [Mon, 10 Sep 2012 14:08:32 +0000 (10:08 -0400)]
re PR c++/54506 (Defaulted move constructors and move assignment operators are erroneously defined as deleted)

PR c++/54506
* decl.c (move_signature_fn_p): Split out from move_fn_p.
* method.c (process_subob_fn): Use it.
* cp-tree.h: Declare it.

From-SVN: r191140

12 years ago* semantics.c (sort_constexpr_mem_initializers): Tweak.
Jason Merrill [Mon, 10 Sep 2012 14:08:24 +0000 (10:08 -0400)]
* semantics.c (sort_constexpr_mem_initializers): Tweak.

From-SVN: r191139

12 years ago* config/alpha/predicates.md (small_symbolic_operand): Disallow large offsets.
Richard Henderson [Mon, 10 Sep 2012 13:08:18 +0000 (06:08 -0700)]
* config/alpha/predicates.md (small_symbolic_operand): Disallow large offsets.

From-SVN: r191138

12 years agore PR target/54536 ([avr]: incorrect crt with -mmcu=at90usb1287)
Georg-Johann Lay [Mon, 10 Sep 2012 10:43:20 +0000 (10:43 +0000)]
re PR target/54536 ([avr]: incorrect crt with -mmcu=at90usb1287)

PR target/54536
* config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".

From-SVN: r191132

12 years agolto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
Jan Hubicka [Mon, 10 Sep 2012 08:32:36 +0000 (10:32 +0200)]
lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.

* lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
* lto-partition.c (partition_symbol_p): Forward declare.
(add_references_to_partition): Reimplement using partition_symbol_p.
(add_aliases_to_partition): Break out from add_references_to_partition;
reimplement using partition_symbol_p.
(add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
add sanity checks.
(add_varpool_node_to_partition): Use add_aliases_to_partition.
(partition_varpool_node_p): Do not special case aliases.

From-SVN: r191129

12 years agoDaily bump.
GCC Administrator [Mon, 10 Sep 2012 00:17:31 +0000 (00:17 +0000)]
Daily bump.

From-SVN: r191124

12 years agore PR libstdc++/43852 (Embedded systems friendly libstdc++)
Sebastian Huber [Sun, 9 Sep 2012 23:08:48 +0000 (23:08 +0000)]
re PR libstdc++/43852 (Embedded systems friendly libstdc++)

2012-09-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>
    Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/43852
* acinclude.m4 (GLIBCXX_ENABLE_VERBOSE): Define.
* configure.ac (GLIBCXX_ENABLE_VERBOSE): Use it.
* config.h.in: Regenerate.
* configure: Likewise.
* libsupc++/eh_term_handler.cc (_GLIBCXX_VERBOSE): Check new macro.
* libsupc++/pure.cc (_GLIBCXX_VERBOSE): Likewise.
* doc/xml/manual/configure.xml (--disable-libstdcxx-verbose): Document.
* doc/html/manual/configure.html: Regenerate.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r191121

12 years ago* config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
Mark Kettenis [Sun, 9 Sep 2012 21:56:40 +0000 (21:56 +0000)]
* config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.

From-SVN: r191120

12 years agore PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on platforms...
Jonathan Wakely [Sun, 9 Sep 2012 19:46:41 +0000 (19:46 +0000)]
re PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand)

PR bootstrap/54419
* acinclude.m4 (GLIBCXX_CHECK_X86_RDRAND): Remove stray character.
* configure: Regenerated.

From-SVN: r191119

12 years agoFix ChangeLog date.
Jonathan Wakely [Sun, 9 Sep 2012 18:02:25 +0000 (19:02 +0100)]
Fix ChangeLog date.

From-SVN: r191115

12 years agore PR libstdc++/54388 (std::array.at() const results in undefined behaviour)
Jonathan Wakely [Sun, 9 Sep 2012 17:56:51 +0000 (17:56 +0000)]
re PR libstdc++/54388 (std::array.at() const results in undefined behaviour)

PR libstdc++/54388
* include/std/array (array::at() const): Ensure lvalue result.
* testsuite/23_containers/array/element_access/54388.cc: New.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
dg-error line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Likewise.

From-SVN: r191114

12 years agopasses.c (ipa_write_summaries_1): Set state; do not call compute_ltrans_boundary.
Jan Hubicka [Sun, 9 Sep 2012 17:29:21 +0000 (19:29 +0200)]
passes.c (ipa_write_summaries_1): Set state; do not call compute_ltrans_boundary.

* passes.c (ipa_write_summaries_1): Set state;
do not call compute_ltrans_boundary.
(ipa_write_optimization_summaries): Likewise.
(ipa_write_summaries): compute_ltrans_boundary here.
* lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
(compute_ltrans_boundary): Update prototype.

* lto.c (lto_wpa_write_files): Do not delete partition encoder;
it is deleted after streaming.
* lto-partition.c (partition_symbol_p): New function.
(promote_var, promote_fn): Remove.
(promote_symbol): New function.
(lto_promote_cross_file_statics): First compute boundaries; rewrite
to lookup the actual boundaries instead of computing them ad-hoc.

From-SVN: r191113

12 years agore PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on platforms...
Ulrich Drepper [Sun, 9 Sep 2012 17:20:42 +0000 (17:20 +0000)]
re PR bootstrap/54419 (Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand)

2012-09-09  Ulrich Drepper  <drepper@gmail.com>
    Dominique d'Humieres  <dominiq@lps.ens.fr>
    Jack Howarth  <howarth@bromo.med.uc.edu>

PR bootstrap/54419
* acinclude.m4: Define GLIBCXX_CHECK_X86_RDRAND.
* configure.ac: Use GLIBCXX_CHECK_X86_RDRAND to test for rdrand
support in assembler.
* src/c++11/random.cc (__x86_rdrand): Depend on _GLIBCXX_X86_RDRAND.
(random_device::_M_init): Likewise.
(random_device::_M_getval): Likewise.
* configure: Regenerated.
* config.h.in: Regenerated.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>
Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>
From-SVN: r191111

12 years agocpuid.h: Define signature_*_e[bcd]x macros for matching results of level 0 calls...
Ulrich Drepper [Sun, 9 Sep 2012 14:22:10 +0000 (14:22 +0000)]
cpuid.h: Define signature_*_e[bcd]x macros for matching results of level 0 calls to...

gcc/
        * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
        matching results of level 0 calls to __cpuid to processor
        manufacturers.
        * config/i386/driver-i386.c (vendor_signatures): Removed.
        (processor_signatures): Removed.
        (host_detect_local_cpu): Replace uses of now-removed SIG_*
        constants with the new signature_*_ebx constants.

libstdc++-v3/
        * src/c++11/random.cc (random_device::_M_init): Use new macro
        signature_INTEL_ebx to check for Intel processors.

From-SVN: r191109

12 years agoReplace cgraph_node_set and varpool_node_set by symtab_node_encoder in partitioning.
Jan Hubicka [Sun, 9 Sep 2012 12:31:32 +0000 (14:31 +0200)]
Replace cgraph_node_set and varpool_node_set by symtab_node_encoder in partitioning.

Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
in partitioning.
* tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
forward declaration.
(lto_symtab_encoder_d): Forward declare.
(ipa_write_optimization_summaries): Update.
* lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
body, initializer and in_partition.
(lto_symtab_encoder_delete): Update.
(lto_symtab_encoder_encode): Update.
(lto_symtab_encoder_lookup): Move inline.
(lto_symtab_encoder_delete_node): New function.
(lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
lto_symtab_encoder_encode_initializer_p,
lto_set_symtab_encoder_encode_initializer, lto_symtab_encoder_in_partition_p,
lto_symtab_encoder_in_partition_p): Update.
(compute_ltrans_boundary): Take encoder as an input.
* passes.c (ipa_write_summaries_1): Update.
(ipa_write_summaries_1): Update.
(ipa_write_summaries): Update.
(ipa_write_optimization_summaries): Update.
* lto-streamer.c (print_lto_report): Report number of cgraph nodes.
* lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
num_output_symtab_nodes.
(lto_encoder_entry): New structure.
(struct lto_symtab_encoder_d): Reorg.
(lto_symtab_encoder_delete_node): Declare.
(lto_symtab_encoder_lookup): Bring inline.
(compute_ltrans_boundary): Update.
(lto_symtab_encoder_size): Update.
(lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
(lto_symtab_encoder_deref): Update.

Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
in partitioning.
* lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
by encoder.
* lto-partition.c (new_partition): Update.
* lto.c (cmp_partitions_order): Update.
(lto_wpa_write_files): Update.
(free_ltrans_partitions): Update.
(add_references_to_partition): Update.
(add_cgraph_node_to_partition_1): Update.
(add_cgraph_node_to_partition): Update.
(add_varpool_node_to_partition): Update.
(undo_partition): Update.
(lto_balanced_map): Update.
(set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
set_referenced_from_this_partition_p): Update.
(lto_promote_cross_file_statics): Update.

From-SVN: r191107

12 years agodecl.c (reshape_init_class): Avoid dereferencing a past-the-end pointer.
Mark Kettenis [Sun, 9 Sep 2012 10:06:13 +0000 (10:06 +0000)]
decl.c (reshape_init_class): Avoid dereferencing a past-the-end pointer.

* decl.c (reshape_init_class): Avoid dereferencing a
past-the-end pointer.

From-SVN: r191106

12 years agoDaily bump.
GCC Administrator [Sun, 9 Sep 2012 00:18:33 +0000 (00:18 +0000)]
Daily bump.

From-SVN: r191105

12 years agopa.c (hppa_rtx_costs): Update costs for large integer modes.
John David Anglin [Sat, 8 Sep 2012 22:35:54 +0000 (22:35 +0000)]
pa.c (hppa_rtx_costs): Update costs for large integer modes.

* config/pa/pa.c (hppa_rtx_costs): Update costs for large integer modes.

From-SVN: r191102

12 years agoFix broken patch
Andi Kleen [Sat, 8 Sep 2012 19:08:37 +0000 (19:08 +0000)]
Fix broken patch

2012-09-08  Andi Kleen  <ak@linux.intel.com>

        * gcc/lto/lto.c (do_whole_program_analysis):
        Fix last broken patch

From-SVN: r191097

12 years agoAdd -fmem-report-wpa
Andi Kleen [Sat, 8 Sep 2012 17:26:07 +0000 (17:26 +0000)]
Add -fmem-report-wpa

For parallel LTO builds setting -fmem-report does not work very well
because all the LTRANS phases dump it in parallel and typically interleave
it to unreadability.

Since usually the memory bottleneck is WPA add a flag to only dump
the memory report for that.

gcc/:
2012-09-08  Andi Kleen  <ak@linux.intel.com>

* gcc/common.opt (-fmem-report-wpa): Add
* gcc/doc/invoke.texi (-fmem-report-wpa): Document.
* gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
when mem_report_wpa is set.

From-SVN: r191095

12 years agoFix wrong date in ChangeLog
Andi Kleen [Sat, 8 Sep 2012 15:30:25 +0000 (15:30 +0000)]
Fix wrong date in ChangeLog

From-SVN: r191094

12 years agoOptimize moxie function prologues
Anthony Green [Sat, 8 Sep 2012 01:14:22 +0000 (01:14 +0000)]
Optimize moxie function prologues

From-SVN: r191088

12 years agoDaily bump.
GCC Administrator [Sat, 8 Sep 2012 00:17:52 +0000 (00:17 +0000)]
Daily bump.

From-SVN: r191087

12 years agore PR fortran/54208 (compilation error for ubound construct in PARAMETER statements)
Mikael Morin [Fri, 7 Sep 2012 20:37:41 +0000 (20:37 +0000)]
re PR fortran/54208 (compilation error for ubound construct in PARAMETER statements)

fortran/
PR fortran/54208
* simplify.c (simplify_bound_dim): Resolve array spec before
proceeding with simplification.

testsuite/
PR fortran/54208
* gfortran.dg/bound_simplification_3.f90: New test.

From-SVN: r191083

12 years agopt.c (num_template_headers_for_class): Rework per the code inline in cp_parser_check_...
Paolo Carlini [Fri, 7 Sep 2012 20:17:43 +0000 (20:17 +0000)]
pt.c (num_template_headers_for_class): Rework per the code inline in cp_parser_check_declarator_template_parameters.

2012-09-07  Paolo Carlini  <paolo.carlini@oracle.com>

* pt.c (num_template_headers_for_class): Rework per the code
inline in cp_parser_check_declarator_template_parameters.
* parser.c (cp_parser_check_declarator_template_parameters):
Use num_template_headers_for_class.

From-SVN: r191082

12 years agore PR testsuite/54184 (gcc.dg/pr52558-1.c failure)
Aldy Hernandez [Fri, 7 Sep 2012 16:00:07 +0000 (16:00 +0000)]
re PR testsuite/54184 (gcc.dg/pr52558-1.c failure)

PR testsuite/54184
* gcc.dg/pr52558-1.c: Delete.
* gcc.dg/simulate-thread/speculative-store-2.c: New.

From-SVN: r191079

12 years agov850.h (DBX_DEBUGGING_INFO): Define.
Nick Clifton [Fri, 7 Sep 2012 14:17:34 +0000 (14:17 +0000)]
v850.h (DBX_DEBUGGING_INFO): Define.

* config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
(ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
* config/v850/v850.c (compute_register_save_size): Always include
the link pointer.
(increment_stack): New function - emits insns to increment or
decrement the stack pointer.
(expand_prologue, expand_epilogue): Use it.
(expand_prologue): Set the function stack size, if requested.
(v850_debug_unwind_info): New function.
(TARGET_DEBUG_UNWIND_INFO): Define.

From-SVN: r191076

12 years agoThis fixes part of the issue described in PR gcov-profile/54487 where there...
Teresa Johnson [Fri, 7 Sep 2012 13:49:47 +0000 (13:49 +0000)]
This fixes part of the issue described in PR gcov-profile/54487 where there...

This fixes part of the issue described in PR gcov-profile/54487 where
there were warnings about mismatches due to slight differences in the
merged histograms in different object files. This can happen due to
the truncating integer division in the merge routine, which could result
in slightly different histograms when summaries are merged in different
orders.

2012-09-07  Teresa Johnson  <tejohnson@google.com>

        PR gcov-profile/54487
* libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
        differences.

From-SVN: r191074

12 years agotrans.c (Loop_Statement_to_gnu): Revert to using size_type_node instead of sizetype.
Eric Botcazou [Fri, 7 Sep 2012 11:55:06 +0000 (11:55 +0000)]
trans.c (Loop_Statement_to_gnu): Revert to using size_type_node instead of sizetype.

* gcc-interface/trans.c (Loop_Statement_to_gnu): Revert to using
size_type_node instead of sizetype.

From-SVN: r191069

12 years agore PR tree-optimization/54295 (Widening multiply-accumulate operation uses wrong...
Richard Earnshaw [Fri, 7 Sep 2012 10:37:08 +0000 (10:37 +0000)]
re PR tree-optimization/54295 (Widening multiply-accumulate operation uses wrong value extension)

PR tree-ssa/54295
* tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
Sign-extension of a zero-extended value can be simplified to
just zero-extension.

testsuite:
* gcc.target/arm/pr50318-1.c: Scan for smlal.
* gcc.target/arm/smlaltb-1.c: XFAIL test.
* gcc.target/arm/smlaltt-1.c: Likewise.

From-SVN: r191066

12 years agore PR middle-end/53667 (Cray pointer: Wrong result with optimizations)
Richard Guenther [Fri, 7 Sep 2012 10:27:02 +0000 (10:27 +0000)]
re PR middle-end/53667 (Cray pointer: Wrong result with optimizations)

2012-09-07  Richard Guenther  <rguenther@suse.de>

PR middle-end/53667
* tree-ssa-structalias.c (handle_rhs_call): Properly clobber
EAF_NOESCAPED arguments.  Transitively close non-EAF_DIRECT
arguments separately.

From-SVN: r191064

12 years agobitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
Steven Bosscher [Fri, 7 Sep 2012 10:23:06 +0000 (10:23 +0000)]
bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.

* bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.

* graphite.c (print_global_statistics): Use EDGE_COUNT instead
of VEC_length.
(print_graphite_scop_statistics): Likewise.
* graphite-scop-detection.c (get_bb_type): Use single_succ_p.
(print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
(canonicalize_loop_closed_ssa): Use single_pred_p.

* alias.c (reg_seen): Make this an sbitmap.
(record_set, init_alias_analysis): Update.

* tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.

From-SVN: r191063

12 years ago* gcc.dg/pr44194-1.c: Skip on Alpha and adjust regexp for SPARC64.
Eric Botcazou [Fri, 7 Sep 2012 10:04:57 +0000 (10:04 +0000)]
* gcc.dg/pr44194-1.c: Skip on Alpha and adjust regexp for SPARC64.

From-SVN: r191061

12 years agore PR tree-optimization/53986 (missing vrp on bit-mask test, LSHIFT_EXPR not handled)
Tom de Vries [Fri, 7 Sep 2012 09:21:21 +0000 (09:21 +0000)]
re PR tree-optimization/53986 (missing vrp on bit-mask test, LSHIFT_EXPR not handled)

2012-09-07  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/53986
* gcc.dg/tree-ssa/vrp80.c: New test.
* gcc.dg/tree-ssa/vrp80-2.c: Same.

From-SVN: r191058

12 years agore PR tree-optimization/53986 (missing vrp on bit-mask test, LSHIFT_EXPR not handled)
Tom de Vries [Fri, 7 Sep 2012 09:21:11 +0000 (09:21 +0000)]
re PR tree-optimization/53986 (missing vrp on bit-mask test, LSHIFT_EXPR not handled)

2012-09-07  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/53986
* tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
LSHIFT_EXPR.
(extract_range_from_binary_expr_1): Handle LSHIFT with constant range as
shift amount.

From-SVN: r191057

12 years agoaix43.h (RS6000_CALL_GLUE): Delete.
Segher Boessenkool [Fri, 7 Sep 2012 08:06:43 +0000 (10:06 +0200)]
aix43.h (RS6000_CALL_GLUE): Delete.

2012-09-07  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/
* config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/rs6000.c (print_operand) ['.']: Delete.
* config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
Replace %. with nop.
(tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
(tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
(tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
(call_nonlocal_aix32): Ditto.
(call_nonlocal_aix64): Ditto.
(call_value_nonlocal_aix32): Ditto.
(call_value_nonlocal_aix64): Ditto.

From-SVN: r191055

12 years agoinvoke.texi (-ffat-lto-objects): Clarify that gcc-ar et.al.
Andi Kleen [Fri, 7 Sep 2012 05:04:15 +0000 (05:04 +0000)]
invoke.texi (-ffat-lto-objects): Clarify that gcc-ar et.al.

2012-06-04  Andi Kleen <ak@linux.intel.com>

* doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
et.al. should be used.

From-SVN: r191052

12 years agoReduce memory usage for storing LTO decl resolutions
Andi Kleen [Fri, 7 Sep 2012 02:56:17 +0000 (02:56 +0000)]
Reduce memory usage for storing LTO decl resolutions

With a LTO build of a large project (>11k subfiles incrementially linked)
storing the LTO resolutions took over 0.5GB memory:

lto/lto.c:1087 (lto_resolution_read)                      0: 0.0%  540398500           15903: 0.0%

The reason is that the declaration indexes are quite sparse, but every subfile
got a full continuous vector for them. Since there are so many of them the
many vectors add up.

This patch instead stores the resolutions initially in a compact (index, resolution)
format. This is only expanded into a sparse vector for fast lookup when
the subfile is actually read, but then immediately freed. This means only one
vector is allocated at a time.

This brings the overhead for this down to less than 3MB for the test case:

lto/lto.c:1087 (lto_resolution_read)                      0: 0.0%    2821456           42186: 0.0%

gcc/:

2012-09-06  Andi Kleen  <ak@linux.intel.com>

* gcc/lto-streamer.h (res_pair): Add.
(lto_file_decl_data): Replace resolutions with respairs.
Add max_index.
* gcc/lto/lto.c (lto_resolution_read): Remove max_index.  Add rp.
Initialize respairs.
(lto_file_finalize): Set up resolutions vector lazily from respairs.

From-SVN: r191051

12 years agoDaily bump.
GCC Administrator [Fri, 7 Sep 2012 00:18:25 +0000 (00:18 +0000)]
Daily bump.

From-SVN: r191050

12 years agoModify gcc/*.[hc] double_int call sites to use the new interface.
Lawrence Crowl [Fri, 7 Sep 2012 00:06:35 +0000 (00:06 +0000)]
Modify gcc/*.[hc] double_int call sites to use the new interface.

This change entailed adding a few new methods to double_int.

The change results in a 0.163% time improvement with a 70% confidence.

Tested on x86_64.

Index: gcc/ChangeLog

2012-09-06  Lawrence Crowl  <crowl@google.com>

* double-int.h (double_int::operator &=): New.
(double_int::operator ^=): New.
(double_int::operator |=): New.
(double_int::mul_with_sign): Modify overflow parameter to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
(binary double_int::operator *): Remove parameter name.
(binary double_int::operator +): Likewise.
(binary double_int::operator -): Likewise.
(binary double_int::operator &): Likewise.
(double_int::operator |): Likewise.
(double_int::operator ^): Likewise.
(double_int::and_not): Likewise.
(double_int::from_shwi): Tidy formatting.
(double_int::from_uhwi): Likewise.
(double_int::from_uhwi): Likewise.
* double-int.c (double_int::mul_with_sign): Modify overflow parameter
to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
* builtins.c: Modify to use the new double_int interface.
* cgraph.c: Likewise.
* combine.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimplify-rtx.c: Likewise.
* ipa-prop.c: Likewise.
* loop-iv.c: Likewise.
* optabs.c: Likewise.
* stor-layout.c: Likewise.
* tree-affine.c: Likewise.
* tree-cfg.c: Likewise.
* tree-dfa.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-object-size.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-address.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-sccvn: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vrp.c: Likewise.
* tree.h: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.

From-SVN: r191047

12 years agodwarf2.def: Edit comment.
Cary Coutant [Thu, 6 Sep 2012 23:32:59 +0000 (23:32 +0000)]
dwarf2.def: Edit comment.

2012-09-06  Cary Coutant  <ccoutant@google.com>

include/
* dwarf2.def: Edit comment.

From-SVN: r191046

12 years agoconfigure.ac (hle prefixes): Remove .code64.
Uros Bizjak [Thu, 6 Sep 2012 21:45:46 +0000 (23:45 +0200)]
configure.ac (hle prefixes): Remove .code64.

* configure.ac (hle prefixes): Remove .code64.
* configure: Regenerated.

From-SVN: r191044

12 years agore PR libstdc++/54172 (__cxa_guard_acquire thread-safety issue)
Thiago Macieira [Thu, 6 Sep 2012 20:31:08 +0000 (20:31 +0000)]
re PR libstdc++/54172 (__cxa_guard_acquire thread-safety issue)

2012-09-06  Thiago Macieira  <thiago.macieira@intel.com>

PR libstdc++/54172
        * libsupc++/guard.cc (__cxa_guard_acquire): Exit the loop earlier if
        we detect that another thread has had success. Don't compare_exchange
        from a finished state back to a waiting state. Comment.

From-SVN: r191042

12 years ago* configure.ac: Bump minimum GMP version to 4.2.3.
Diego Novillo [Thu, 6 Sep 2012 18:14:58 +0000 (14:14 -0400)]
* configure.ac: Bump minimum GMP version to 4.2.3.

From-SVN: r191037

12 years agoarm.c: Use CONST_INT_P...
Kyrylo Tkachov [Thu, 6 Sep 2012 17:11:18 +0000 (17:11 +0000)]
arm.c: Use CONST_INT_P...

2012-09-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
* config/arm/arm.h: Use REG_P, MEM_P consistently.
* config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
consistently.
* config/arm/neon.md: Use REG_P consistently.
* config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P
consistently.
* config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
* config/arm/vec-common.md: Use REG_P consistently.

From-SVN: r191034

12 years agore PR c++/54341 (ICE (segfault) in cx_check_missing_mem_inits, at cp/semantics.c...
Jason Merrill [Thu, 6 Sep 2012 16:24:10 +0000 (12:24 -0400)]
re PR c++/54341 (ICE (segfault) in cx_check_missing_mem_inits, at cp/semantics.c:6093)

PR c++/54341
PR c++/54253
* semantics.c (sort_constexpr_mem_initializers): New.
(build_constexpr_constructor_member_initializers): Use it.
(cx_check_missing_mem_inits): Skip artificial fields.
* init.c (expand_aggr_init_1): Don't zero out a class
with no data.

From-SVN: r191033

12 years agore PR tree-optimization/54498 (incorrect code generation from g++ -O)
Richard Guenther [Thu, 6 Sep 2012 14:47:42 +0000 (14:47 +0000)]
re PR tree-optimization/54498 (incorrect code generation from g++ -O)

2012-09-06  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54498
* tree-ssa-alias.h (get_continuation_for_phi): Add flag to
abort when reaching an already visited region.
* tree-ssa-alias.c (maybe_skip_until): Likewise.  And do it.
(get_continuation_for_phi_1): Likewise.
(walk_non_aliased_vuses): When we translated the reference,
abort when we re-visit a region.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.

From-SVN: r191030

12 years agors6000.c (rs6000_xcoff_asm_named_section): Add TLS section.
David Edelsohn [Thu, 6 Sep 2012 14:07:23 +0000 (14:07 +0000)]
rs6000.c (rs6000_xcoff_asm_named_section): Add TLS section.

        * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
        section.
        * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
        arguments to TARGET_ADDRESS_COST call.

From-SVN: r191027

12 years agotree.h (MOVE_NONTEMPORAL): Remove.
Richard Guenther [Thu, 6 Sep 2012 13:42:28 +0000 (13:42 +0000)]
tree.h (MOVE_NONTEMPORAL): Remove.

2012-09-06  Richard Guenther  <rguenther@suse.de>

* tree.h (MOVE_NONTEMPORAL): Remove.
* tree-pretty-print.c (dump_generic_node): Remove
MOVE_NONTEMPORAL handling.
* expr.c (expand_expr_real_1): Likewise.

From-SVN: r191022

12 years agopasses.c (execute_function_todo): Call compute_may_aliases only if flag_tree_pta...
Richard Guenther [Thu, 6 Sep 2012 09:13:08 +0000 (09:13 +0000)]
passes.c (execute_function_todo): Call compute_may_aliases only if flag_tree_pta is set.

2012-09-06  Richard Guenther  <rguenther@suse.de>

* passes.c (execute_function_todo): Call compute_may_aliases
only if flag_tree_pta is set.

From-SVN: r191015

12 years agore PR tree-optimization/54494 (Missing store to volatile)
Andrew Pinski [Thu, 6 Sep 2012 08:08:09 +0000 (08:08 +0000)]
re PR tree-optimization/54494 (Missing store to volatile)

2012-09-06  Andrew Pinski  <apinski@cavium.com>

        PR tree-opt/54494
        * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2012-09-06  Andrew Pinski  <apinski@cavium.com>

        PR tree-opt/54494
        * gcc.dg/tree-ssa/strlen-1.c: New testcase.

From-SVN: r191014

12 years agore PR rtl-optimization/54455 (ICE: RTL check: expected elt 3 type 'B', have '0' ...
Jakub Jelinek [Thu, 6 Sep 2012 07:29:12 +0000 (09:29 +0200)]
re PR rtl-optimization/54455 (ICE: RTL check: expected elt 3 type 'B', have '0' (rtx barrier) in compute_bb_for_insn, at cfgrtl.c:418)

PR rtl-optimization/54455
* sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
bb ends up with asm goto referencing bb's label.

* gcc.dg/54455.c: New test.

From-SVN: r191013

12 years ago2012-09-06 Tobias Burnus
Tobias Burnus [Thu, 6 Sep 2012 07:03:42 +0000 (09:03 +0200)]
2012-09-06  Tobias Burnus

        PR fortran/54463
        * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Fix matmul
        call to BLAS if the default-kind has been promoted.

2012-09-06  Tobias Burnus

        PR fortran/54463
        * gfortran.dg/promotion_2.f90: New.

From-SVN: r191012

12 years agodebug/elf, debug/dwarf: DWARF line number fixes.
Ian Lance Taylor [Thu, 6 Sep 2012 05:28:02 +0000 (05:28 +0000)]
debug/elf, debug/dwarf: DWARF line number fixes.

Support DW_AT_high_pc as a constant.
Support DW_AT_ranges.

PR gcc/52583

From-SVN: r191008

12 years agoscore.c: Remove TARGET_LEGITIMIZE_ADDRESS define and score_legitimize_address function...
Chen Liqin [Thu, 6 Sep 2012 03:07:53 +0000 (03:07 +0000)]
score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and score_legitimize_address function...

2012-09-06  Chen Liqin  <liqin.gcc@gmail.com>

* config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define
and score_legitimize_address function, use compiler default code instead.

From-SVN: r191004

12 years agoDaily bump.
GCC Administrator [Thu, 6 Sep 2012 00:17:59 +0000 (00:17 +0000)]
Daily bump.

From-SVN: r191002

12 years agoipa-inline.c (want_inline_small_function_p): Use INLINE_HINT_loop_iterations hint.
Jan Hubicka [Wed, 5 Sep 2012 22:32:36 +0000 (00:32 +0200)]
ipa-inline.c (want_inline_small_function_p): Use INLINE_HINT_loop_iterations hint.

* ipa-inline.c (want_inline_small_function_p): Use INLINE_HINT_loop_iterations
hint.

From-SVN: r190999

12 years agofpu-387.h (set_fpu): Prefix stmxcsr and ldmxcsr with %v.
Uros Bizjak [Wed, 5 Sep 2012 21:43:45 +0000 (23:43 +0200)]
fpu-387.h (set_fpu): Prefix stmxcsr and ldmxcsr with %v.

* config/fpu-387.h (set_fpu): Prefix stmxcsr and ldmxcsr with %v.

From-SVN: r190997

12 years agooptabs.c (emit_conditional_add): Correct comment about the arguments.
Andrew Pinski [Wed, 5 Sep 2012 20:23:22 +0000 (20:23 +0000)]
optabs.c (emit_conditional_add): Correct comment about the arguments.

2012-09-05  Andrew Pinski  <apinski@cavium.com>

  * optabs.c (emit_conditional_add): Correct comment about the arguments.
Remove code which might swap op2 and op3 since they cannot be swapped.
* doc/md.texi (add@var{mode}cc): Fix document about how the arguments
are used.

From-SVN: r190994

12 years ago* ChangeLog: Fix date of my last commit.
Uros Bizjak [Wed, 5 Sep 2012 19:55:02 +0000 (21:55 +0200)]
* ChangeLog: Fix date of my last commit.

From-SVN: r190993

12 years agofpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and __builtin_ia32_ldmxcsr intrinsics.
Uros Bizjak [Wed, 5 Sep 2012 19:49:21 +0000 (21:49 +0200)]
fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and __builtin_ia32_ldmxcsr intrinsics.

* config/fpu-387.h (set_fpu): Use __builtin_ia32_stmxcsr and
__builtin_ia32_ldmxcsr intrinsics.

From-SVN: r190992

12 years agore PR libstdc++/54296 (using the object in the map to erase element from the map...
François Dumont [Wed, 5 Sep 2012 19:41:16 +0000 (19:41 +0000)]
re PR libstdc++/54296 (using the object in the map to erase element from the map crashes)

2012-09-05  François Dumont  <fdumont@gcc.gnu.org>

PR libstdc++/54296
* include/bits/hashtable.h (_M_erase(size_type, __node_base*,
__node_type*)): New.
(erase(const_iterator)): Use latter.
(_M_erase(std::true_type, const key_type&)): New, likewise.
(_M_erase(std::false_type, const key_type&)): New. Find all nodes
matching the key before deallocating them so that the key doesn't
get invalidated.
(erase(const key_type&)): Use the new member functions.
* testsuite/23_containers/unordered_map/erase/54296.cc: New.
* testsuite/23_containers/unordered_multimap/erase/54296.cc: New.

From-SVN: r190991

12 years agohooks.c (hook_int_rtx_mode_as_bool_0): New function.
Oleg Endo [Wed, 5 Sep 2012 17:31:17 +0000 (17:31 +0000)]
hooks.c (hook_int_rtx_mode_as_bool_0): New function.

* hooks.c (hook_int_rtx_mode_as_bool_0): New function.
* hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
* output.h (default_address_cost): Add machine_mode and address space
arguments.
* target.def (address_cost): Likewise.
* rtlanal.c (address_cost): Pass mode and address space to target hook.
(default_address_cost): Add unnamed machine_mode and address space
arguments.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/arm/arm.c (arm_address_cost): Add machine_mode and address
space arguments.
* config/avr/avr.c (avr_address_cost): Likewise.
* config/bfin/bfin.c (bfin_address_cost): Likewise.
* config/cr16/cr16.c (cr16_address_cost): Likewise.
* config/cris/cris.c (cris_address_cost): Likewise.
* config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
* config/i386/i386.c (ix86_address_cost): Likewise.
* config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
address space arguments.  Pass them on in recursive invocation.
* config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
space arguments.
* config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
* config/mep/mep.c (mep_address_cost): Add machine_mode and address
space arguments.
* config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
* config/mips/mips.c (mips_address_cost): Likewise.
* config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
address space arguments.
(mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
mn10300_address_cost.
* config/pa/pa.c (hppa_address_cost): Add machine_mode and address
space arguments.
* config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
(TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
hook_int_rtx_bool_0.
* config/rx/rx.c (rx_address_cost): Add machine_mode and address
space arguments.
* config/s390/s390.c (s390_address_cost): Likewise.
* config/score/score-protos.h (score_address_cost): Likewise.
* config/score/score.c (score_address_cost): Likewise.
* config/sh/sh.c (sh_address_cost): Likewise.
* config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
* config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
and address space arguments.
* config/v850/v850.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/vax/vax.c (vax_address_cost): Add machine_mode and address
space arguments.
* config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.

From-SVN: r190990

12 years agore PR fortran/54462 (Another "segmentation fault" after an error in COMMON statement...
Tobias Burnus [Wed, 5 Sep 2012 16:40:48 +0000 (18:40 +0200)]
re PR fortran/54462 (Another "segmentation fault" after an error in COMMON statement after r190853)

2012-09-05  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54462
        * symbol.c (gfc_undo_symbols): Avoid NULL pointer dereference.

From-SVN: r190989

12 years agore PR bootstrap/54484 (r190927 breaks bootstrap with clang compiler)
Diego Novillo [Wed, 5 Sep 2012 16:34:42 +0000 (12:34 -0400)]
re PR bootstrap/54484 (r190927 breaks bootstrap with clang compiler)

PR bootstrap/54484
* vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN
argument.

From-SVN: r190988

12 years agore PR middle-end/54486 (Spurious printf format warning mentions nonexistent type...
Jakub Jelinek [Wed, 5 Sep 2012 16:27:55 +0000 (18:27 +0200)]
re PR middle-end/54486 (Spurious printf format warning mentions nonexistent type 'sizetype')

PR middle-end/54486
* builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
build_int_cst with size_type_node instead of size_int.

* c-c++-common/pr54486.c: New test.

From-SVN: r190986

12 years agosse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>): Use register_operand instead...
Uros Bizjak [Wed, 5 Sep 2012 15:20:01 +0000 (17:20 +0200)]
sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>): Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.

* config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
Use nonimmediate_operand instead of
nonimm_not_xmm0_operand{,_maybe_avx}.
(<sse4_1_avx2>_pblendvb): Ditto.
(sse4_2_pcmpestr): Ditto.
(*sse4_2_pcmpestr_unaligned): Ditto.
(sse4_2_pcmpistr): Ditto.
(*sse4_2_pcmpistr_unaligned): Ditto.
* config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
(nonimm_not_xmm0_operand): Ditto.
(nonimm_not_xmm0_operand_maybe_avx): Ditto.
(nonimm_not_xmm0_operand_maybe_avx): Ditto.
* config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.

From-SVN: r190985

12 years agorandom.cc (random_device::_M_init): Check whether cpuid instruction is available...
Ulrich Drepper [Wed, 5 Sep 2012 13:54:57 +0000 (13:54 +0000)]
random.cc (random_device::_M_init): Check whether cpuid instruction is available by using __get_cpuid_max.

* src/c++11/random.cc (random_device::_M_init): Check whether cpuid
instruction is available by using __get_cpuid_max.

From-SVN: r190982

12 years agobb-reorder.c: Clarify a few points in the head comment and fix long lines in other...
Eric Botcazou [Wed, 5 Sep 2012 13:37:12 +0000 (13:37 +0000)]
bb-reorder.c: Clarify a few points in the head comment and fix long lines in other comments.

* bb-reorder.c: Clarify a few points in the head comment and fix
long lines in other comments.
(find_traces): Fix long line.
(find_traces_1_round): Likewise.
(better_edge_p): Likewise.
(connect_traces): Likewise.
(duplicate_computed_gotos): Likewise.
(find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
(fix_up_fall_thru_edges): Fix formatting.

From-SVN: r190979

12 years agore PR tree-optimization/46590 (long compile time with -O2 and many loops)
Richard Guenther [Wed, 5 Sep 2012 13:29:13 +0000 (13:29 +0000)]
re PR tree-optimization/46590 (long compile time with -O2 and many loops)

2012-09-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/46590
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
update SSA form here.
(canonicalize_induction_variables): Assert we do not need to
update SSA form.
(tree_unroll_loops_completely): Update SSA form here.
* tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
Do not verify loop-closed SSA form if SSA form is not up-to-date.

From-SVN: r190978

12 years agore PR fortran/54474 (gfortran.dg/coarray_poly_3.f90)
Dominique d'Humieres [Wed, 5 Sep 2012 13:26:58 +0000 (13:26 +0000)]
re PR fortran/54474 (gfortran.dg/coarray_poly_3.f90)

2012-09-05  Dominique Dhumieres  <dominiq@lps.ens.fr>

PR fortran/54474
* gfortran.dg/coarray_poly_3.f90: Adjust error messages.

From-SVN: r190977

12 years ago* include/ext/random.tcc (__gnu_cxx:normal_mv_distribution<>)
Ulrich Drepper [Wed, 5 Sep 2012 12:41:17 +0000 (12:41 +0000)]
* include/ext/random.tcc (__gnu_cxx:normal_mv_distribution<>)
(operator()): Use __generate() function of _M_nd.

From-SVN: r190975

12 years agore PR c++/54191 ([C++11] SFINAE does not handle conversion to inaccessible base)
Paolo Carlini [Wed, 5 Sep 2012 10:14:37 +0000 (10:14 +0000)]
re PR c++/54191 ([C++11] SFINAE does not handle conversion to inaccessible base)

/cp
2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54191
* search.c (lookup_base): Add tsubst_flags_t parameter.
(adjust_result_of_qualified_name_lookup, check_final_overrider):
Adjust.
* name-lookup.c (do_class_using_decl): Adjust.
* typeck2.c (binfo_or_else, build_scoped_ref, build_m_component_ref):
Likewise.
* cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
build_up_reference): Likewise.
* rtti.c (build_dynamic_cast_1): Likewise.
* tree.c (maybe_dummy_object): Likewise.
* call.c (build_conditional_expr_1, build_over_call): Likewise.
* cp-tree.h (UNIQUELY_DERIVED_FROM_P, PUBLICLY_UNIQUELY_DERIVED_P):
Remove.
(enum base_access_flags, ba_quiet): Remove.
(uniquely_derived_from_p, publicly_uniquely_derived_p): Declare.
* except.c (can_convert_eh): Adjust.
* decl.c (grokdeclarator): Likewise.
* typeck.c (comp_except_types, build_class_member_access_expr,
finish_class_member_access_expr, get_member_function_from_ptrfunc,
build_static_cast_1, get_delta_difference_1): Likewise.
* class.c (build_base_path, convert_to_base, build_vtbl_ref_1,
warn_about_ambiguous_bases): Likewise.
(uniquely_derived_from_p, publicly_uniquely_derived_p): Define.

/testsuite
2012-09-05  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54191
* g++.dg/cpp0x/sfinae39.C: New.

From-SVN: r190969

12 years agore PR target/54461 ([avr] add configure option for better AVR-Libc integration)
Georg-Johann Lay [Wed, 5 Sep 2012 08:47:50 +0000 (08:47 +0000)]
re PR target/54461 ([avr] add configure option for better AVR-Libc integration)

PR target/54461
* configure.ac (noconfigdirs,target=avr-*-*): Add target-newlib,
target-libgloss if not configured --with-avrlibc=no.
* configure: Regenerate.

libgcc/
PR target/54461
* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
not configured --with-avrlibc=no.
* config/avr/t-avrlibc: New file.
* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
(DPBIT_FUNCS): Ditto.
(TPBIT_FUNCS): Ditto.

gcc/
PR target/54461
* config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
not configured --with-avrlibc=no.
(tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
--with-avrlibc=no.
* config/avr/avrlibc.h: New file.
* config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
not configured --with-avrlibc=no.
* doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__

From-SVN: r190967

12 years agoAdd missed ChangeLog entry for r190919.
Bin Cheng [Wed, 5 Sep 2012 07:44:25 +0000 (07:44 +0000)]
Add missed ChangeLog entry for r190919.

From-SVN: r190965

12 years agore PR c++/54441 (Infinite loop with brace initializer on zero-length array)
Jason Merrill [Wed, 5 Sep 2012 04:17:12 +0000 (00:17 -0400)]
re PR c++/54441 (Infinite loop with brace initializer on zero-length array)

PR c++/54441
* decl.c (reshape_init_class): Handle invalid initializer for
0-length array member.

* error.c (dump_type_suffix): Correct handling of 0-length arrays.

From-SVN: r190962

12 years agore PR c++/54420 (Segmentation fault in decl_mangling_context)
Jason Merrill [Wed, 5 Sep 2012 04:16:58 +0000 (00:16 -0400)]
re PR c++/54420 (Segmentation fault in decl_mangling_context)

PR c++/54420
* cp-tree.h (LAMBDANAME_P): Remove.
(LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
* cp-lang.c (cxx_dwarf_name): Likewise.
* error.c (dump_aggr_type): Likewise.
* semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.

From-SVN: r190961

12 years agorandom: Add __gnu_cxx:normal_mv_distribution<> class.
Ulrich Drepper [Wed, 5 Sep 2012 04:06:24 +0000 (04:06 +0000)]
random: Add __gnu_cxx:normal_mv_distribution<> class.

* include/ext/random: Add __gnu_cxx:normal_mv_distribution<> class.
* include/ext/random.tccAdd out-of-line functions for
__gnu_cxx::normal_mv_distribution<>.
* testsuite/26_numerics/random/normal_mv_distribution/
operators/equal.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
operators/serialize.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
operators/inequal.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
cons/default.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
cons/parms.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
requirements/explicit_instantiation/1.cc: New file.
* testsuite/26_numerics/random/normal_mv_distribution/
requirements/typedefs.cc: New file.

From-SVN: r190960

12 years agoDaily bump.
GCC Administrator [Wed, 5 Sep 2012 00:18:19 +0000 (00:18 +0000)]
Daily bump.

From-SVN: r190957

12 years agorandom: Add __gnu_cxx::beta_distribution<> class.
Ulrich Drepper [Tue, 4 Sep 2012 22:57:09 +0000 (22:57 +0000)]
random: Add __gnu_cxx::beta_distribution<> class.

* libstdc++-v3/include/ext/random: Add __gnu_cxx::beta_distribution<>
class.
* libstdc++-v3/include/ext/random.tcc: Add out-of-line functions for
__gnu_cxx::beta_distribution<>.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
operators/equal.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
operators/serialize.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
operators/inequal.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
cons/parms.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
cons/default.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
requirements/typedefs.cc: New file.
* libstdc++-v3/testsuite/26_numerics/random/beta_distribution/
requirements/explicit_instantiation/1.cc: New file.

From-SVN: r190954

12 years agoAdding change log entries for r190952:
Teresa Johnson [Tue, 4 Sep 2012 21:20:30 +0000 (21:20 +0000)]
Adding change log entries for r190952:

Enhances the gcov program summary by adding a histogram of arc counter
entries. This is used to compute working set information in the compiler
for use by optimizations that need information on hot vs cold counter
values or the rough working set size in terms of the number of counters.
Each working set data point is the minimum counter value and number of
counters required to reach a given percentage of the cumulative counter
sum across the profiled execution (sum_all in the program summary).

2012-09-04  Teresa Johnson  <tejohnson@google.com>

* libgcc/libgcov.c (struct gcov_summary_buffer): New structure.
(gcov_histogram_insert): New function.
(gcov_compute_histogram): Ditto.
(gcov_exit): Invoke gcov_compute_histogram, and perform merging of
histograms during summary merging.
* gcc/gcov-io.c (gcov_write_summary): Write out non-zero histogram
entries to function summary along with an occupancy bit vector.
(gcov_read_summary): Read in the histogram entries.
(gcov_histo_index): New function.
(void gcov_histogram_merge): Ditto.
* gcc/gcov-io.h (gcov_type_unsigned): New type.
(struct gcov_bucket_type): Ditto.
(struct gcov_ctr_summary): Include histogram.
(GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
(GCOV_HISTOGRAM_SIZE): New macro.
(GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
* gcc/profile.c (NUM_GCOV_WORKING_SETS): Ditto.
(gcov_working_sets): New global variable.
(compute_working_sets): New function.
(find_working_set): Ditto.
(get_exec_counts): Invoke compute_working_sets.
* gcc/coverage.c (read_counts_file): Merge histograms, and
fix bug with accessing summary info for non-summable counters.
* gcc/basic-block.h (gcov_type_unsigned): New type.
(struct gcov_working_set_info): Ditto.
(find_working_set): Declare.
* gcc/gcov-dump.c (tag_summary): Dump out histogram.

From-SVN: r190953

12 years agoEnhances the gcov program summary by adding a histogram of arc counter entries.
Teresa Johnson [Tue, 4 Sep 2012 21:16:18 +0000 (21:16 +0000)]
Enhances the gcov program summary by adding a histogram of arc counter entries.

Enhances the gcov program summary by adding a histogram of arc counter
entries. This is used to compute working set information in the compiler
for use by optimizations that need information on hot vs cold counter
values or the rough working set size in terms of the number of counters.
Each working set data point is the minimum counter value and number of
counters required to reach a given percentage of the cumulative counter
sum across the profiled execution (sum_all in the program summary).

2012-09-04  Teresa Johnson  <tejohnson@google.com>

* libgcc/libgcov.c (struct gcov_summary_buffer): New structure.
(gcov_histogram_insert): New function.
(gcov_compute_histogram): Ditto.
(gcov_exit): Invoke gcov_compute_histogram, and perform merging of
histograms during summary merging.
* gcc/gcov-io.c (gcov_write_summary): Write out non-zero histogram
entries to function summary along with an occupancy bit vector.
(gcov_read_summary): Read in the histogram entries.
(gcov_histo_index): New function.
(void gcov_histogram_merge): Ditto.
* gcc/gcov-io.h (gcov_type_unsigned): New type.
(struct gcov_bucket_type): Ditto.
(struct gcov_ctr_summary): Include histogram.
(GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
(GCOV_HISTOGRAM_SIZE): New macro.
(GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
* gcc/profile.c (NUM_GCOV_WORKING_SETS): Ditto.
(gcov_working_sets): New global variable.
(compute_working_sets): New function.
(find_working_set): Ditto.
(get_exec_counts): Invoke compute_working_sets.
* gcc/coverage.c (read_counts_file): Merge histograms, and
fix bug with accessing summary info for non-summable counters.
* gcc/basic-block.h (gcov_type_unsigned): New type.
(struct gcov_working_set_info): Ditto.
(find_working_set): Declare.
* gcc/gcov-dump.c (tag_summary): Dump out histogram.

From-SVN: r190952

12 years agoFix bootstrap failure with clang++.
Diego Novillo [Tue, 4 Sep 2012 21:07:48 +0000 (17:07 -0400)]
Fix bootstrap failure with clang++.

This patch fixes a bootstrap failure when using clang as the host
compiler.  Default arguments for class template member functions
should be added in the declaration, not the definition.

From Jason:

> 8.3.6 says "Default arguments for a member function of a class template shall
> be specified on the initial declaration of the member function within the
> class template."

PR bootstrap/54484
* vec.h (vec_t::embedded_init): Move default argument value
to function declaration.

From-SVN: r190951

12 years agore PR c++/54198 ("error: invalid use of incomplete type" when building Chromium)
Jason Merrill [Tue, 4 Sep 2012 19:35:02 +0000 (15:35 -0400)]
re PR c++/54198 ("error: invalid use of incomplete type" when building Chromium)

PR c++/54198
* decl.c (check_default_argument): Set cp_unevaluated_operand
around call to perform_implicit_conversion_flags.

From-SVN: r190949

12 years agobb-reorder.c (gate_handle_reorder_blocks): Move around.
Eric Botcazou [Tue, 4 Sep 2012 19:11:37 +0000 (19:11 +0000)]
bb-reorder.c (gate_handle_reorder_blocks): Move around.

* bb-reorder.c (gate_handle_reorder_blocks): Move around.
(rest_of_handle_reorder_blocks): Likewise.
(pass_reorder_blocks): Likewise.
(gate_handle_partition_blocks): Likewise.

From-SVN: r190948

12 years agore PR rtl-optimization/54456 (ICE: in init_seqno, at sel-sched.c:6797 with -fschedule...
Eric Botcazou [Tue, 4 Sep 2012 19:05:38 +0000 (19:05 +0000)]
re PR rtl-optimization/54456 (ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling)

PR rtl-optimization/54456
* sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.

From-SVN: r190947

12 years agore PR c++/54437 (Revision 190664 causes Firefox build failure)
Jason Merrill [Tue, 4 Sep 2012 18:49:51 +0000 (14:49 -0400)]
re PR c++/54437 (Revision 190664 causes Firefox build failure)

PR c++/54437
PR c++/51213
* pt.c (fn_type_unification): Call coerce_template_parms before
entering substitution context.

From-SVN: r190946

12 years ago* configure.ac: Fix --enable-languages=all.
Jason Merrill [Tue, 4 Sep 2012 18:49:41 +0000 (14:49 -0400)]
* configure.ac: Fix --enable-languages=all.

From-SVN: r190945

12 years agoThis patch works around a parsing problem with g++ 4.3.
Diego Novillo [Tue, 4 Sep 2012 18:33:29 +0000 (14:33 -0400)]
This patch works around a parsing problem with g++ 4.3.

This patch works around a parsing problem with g++ 4.3.  The parser is
failing to lookup calls to the template function reserve when called
from other member functions:

vec_t<T>::reserve<A> (...)

The parser thinks that the '<' in reserve<A> is a less-than operation.
This problem does not happen after 4.3.

This code is going to change significantly, so this won't be needed
soon.

Tested on x86_64 with g++ 4.3 and g++ 4.6.

PR bootstrap/54478
* vec.h (vec_t::alloc): Remove explicit type specification
in call to reserve.
(vec_t::copy): Likewise.
(vec_t::reserve): Likewise.
(vec_t::reserve_exact): Likewise.
(vec_t::safe_splice): Likewise.
(vec_t::safe_push): Likewise.
(vec_t::safe_grow): Likewise.
(vec_t::safe_grow_cleared): Likewise.
(vec_t::safe_insert): Likewise.

From-SVN: r190943

12 years ago* alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
Richard Henderson [Tue, 4 Sep 2012 18:16:24 +0000 (11:16 -0700)]
* alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.

From-SVN: r190941

12 years agore PR bootstrap/54453 (r190783 breaks bootstrap on powerpc64-unknown-linux-gnu)
Steven Bosscher [Tue, 4 Sep 2012 15:28:39 +0000 (15:28 +0000)]
re PR bootstrap/54453 (r190783 breaks bootstrap on powerpc64-unknown-linux-gnu)

PR bootstrap/54453
* include/Makefile.am: Fix regex.
* include/Makefile.in: Regenerate.

From-SVN: r190939

12 years agotree-ssa-pre.c (value_expressions): Make it a vector of bitmaps containing expression...
Richard Guenther [Tue, 4 Sep 2012 15:25:38 +0000 (15:25 +0000)]
tree-ssa-pre.c (value_expressions): Make it a vector of bitmaps containing expression IDs.

2012-09-04  Richard Guenther  <rguenther@suse.de>

* tree-ssa-pre.c (value_expressions): Make it a vector of
bitmaps containing expression IDs.
(add_to_value): Adjust.
(sorted_array_from_bitmap_set): Likewise.
(bitmap_set_replace_value): Likewise.
(print_value_expressions): Likewise.
(get_constant_for_value_id): Likewise.
(get_representative_for): Likewise.
(phi_translate_1): Likewise.
(bitmap_find_leader): Likewise.
(find_or_generate_expression): Likewise.
(do_regular_insertion): Likewise.
(init_pre): Likewise.
(fini_pre): Likewise.

From-SVN: r190938

12 years agore PR bootstrap/54479 (Bootstrap with release-checking broken)
Diego Novillo [Tue, 4 Sep 2012 15:16:51 +0000 (11:16 -0400)]
re PR bootstrap/54479 (Bootstrap with release-checking broken)

PR bootstrap/54479
* vec.h (vec_t::copy): Add cast in call to reserve_exact.

From-SVN: r190937

12 years ago* make_sunver.pl: Add missing newline at the end of extern "C++" block.
Eric Botcazou [Tue, 4 Sep 2012 13:56:06 +0000 (13:56 +0000)]
* make_sunver.pl: Add missing newline at the end of extern "C++" block.

From-SVN: r190932

12 years agotree-ssa-pre.c (add_to_exp_gen): Adjust.
Richard Guenther [Tue, 4 Sep 2012 13:26:25 +0000 (13:26 +0000)]
tree-ssa-pre.c (add_to_exp_gen): Adjust.

2012-09-04  Richard Guenther  <rguenther@suse.de>

* tree-ssa-pre.c (add_to_exp_gen): Adjust.
(make_values_for_phi): Do not add to PHI_GEN for FRE.
(compute_avail): Stop processing after adding all defs to
AVAIL_OUT for FRE.
(init_pre): Do not allocate not needed bitmap sets for FRE.

From-SVN: r190930

12 years ago* testsuite-management/x86_64-unknown-linux-gnu.xfail: Update.
Diego Novillo [Tue, 4 Sep 2012 13:23:10 +0000 (09:23 -0400)]
* testsuite-management/x86_64-unknown-linux-gnu.xfail: Update.

From-SVN: r190929