re PR ipa/65237 (r221040 caused many regressions)

PR ipa/65237
* gcc.dg/attr-noinline.c: Add -fno-ipa-icf
* gcc.dg/noreturn-7.c: Add -fno-ipa-icf.
* gcc.dg/ipa/ipa-cp-1.c: Revert accidental commit.
* gcc.dg/ipa/ipa-cp-2.c: Revert accidental commit.

From-SVN: r221065

re PR rtl-optimization/65220 (integer division in stack alignment for VLA allocation)

PR rtl-optimization/65220
* config/i386/i386.md (*udivmod<mode>4_pow2): New.

Co-Authored-By: Aldy Hernandez <aldyh@redhat.com>
From-SVN: r221064

re PR middle-end/65048 (ICE in add_phi_args_after_copy_edge, at tree-cfg.c)

PR tree-optimization/65048
* gcc.dg/tree-ssa/ssa-dom-thread-9.c: Add -std=gnu89 to dg-options.
(foo): Use K&R style definition.

From-SVN: r221063

re PR target/65032 (ICE in reload_combine_note_use, at postreload.c:1556 on i686-linux-gnu)

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65032
* lra-remat.c (update_scratch_ops): New.
(do_remat): Call it.
* lra.c (lra_register_new_scratch_op): New. Take code from ...
(remove_scratches): ... here.
* lra-int.h (lra_register_new_scratch_op): New prototype.

2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65032
* g++.dg/pr65032.C: New.

From-SVN: r221062

re PR c/65040 (gcc-5 -Wformat broken)

PR c/65040
* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
-Wformat-signedness anymore.

* c.opt (Wformat-signedness): Don't enable by -Wformat=2.

* gcc.dg/pr65066.c: Use -Wformat -Wformat-signedness and not
-Wformat=2.

From-SVN: r221061

* configure.tgt: Enable build on powerpc*le-*-linux.

From-SVN: r221060

re PR libgcc/65038 ([regression 5] Unable to find ftw.h for libgcov-util.c)

        PR target/65038
        * config.in: Regenerated.
        * configure: Likewise.
        * configure.ac (AC_HEADER_STDC): Added explicit.
        (AC_CHECK_HEADERS): Check for default headers  plus
        for ftw.h header.
        * libgcov-util.c (gcov_read_profile_dir): Disable use
        of ftw-function, if header is not found.
        (ftw_read_file): Likewise.

From-SVN: r221059

Revert change

From-SVN: r221058

re PR c/65228 (ICE: expected tree that contains ‘decl minimal’ structure, have ‘error_mark’ in start_decl)

PR c/65228
* c-decl.c (start_decl): Return NULL_TREE if decl is an error node.

* gcc.dg/pr65228.c: New test.

From-SVN: r221056

re PR libgcc/65038 ([regression 5] Unable to find ftw.h for libgcov-util.c)

PR target/65038
* config.in: Regenerated.
* configure: Likewise.
* configure.ac (AC_HEADER_STDC): Add explicit.
(AC_CHECK_HEADERS): Check for default headers
plus for ftw.h one.
* libgcov-util.c (gcov_read_profile_dir): Disable use
of ftw-function, if header not found.
(ftw_read_file): Don't translate if ftw header isn't
present.

From-SVN: r221055

re PR c/35330 (ICE with invalid pragma weak)

2015-02-27  Kai Tietz  <ktietz@redhat.com>

PR c/35330
* c-pragma.c (handle_pragma_weak): Do not try to create
weak/alias of declarations not being function, or variable
declarations.

2015-02-27  Kai Tietz  <ktietz@redhat.com>

PR c/35330
* gcc.dg/weak/weak-17.c: New file.

From-SVN: r221053

re PR tree-optimization/65193 (ICE: Segmentation fault with -g -flto)

2015-02-27  Richard Biener  <rguenther@suse.de>

PR lto/65193
* g++.dg/lto/pr65193_0.C: New testcase.

From-SVN: r221050

S/390: Remove -m64/-m31 from testcases.

gcc/testsuite/ChangeLog:
* gcc.target/s390/20140327-1.c: Remove -m31 and guard with ! lp64.
* gcc.target/s390/hotpatch-8.c: Likewise.
* gcc.target/s390/hotpatch-9.c: Likewise.
* gcc.target/s390/pr61078.c: Likewise.
* gcc.target/s390/pr57960.c: Remove -m64.
* gcc.target/s390/pr61078.c: Likewise.

From-SVN: r221049

S/390: Implement TARGET_ATOMIC_ASSIGN_EXPAND_FENV.

gcc/ChangeLog:
* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
function.
(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.

From-SVN: r221048

S/390: Add builtins for efpc and sfpc

gcc/ChangeLog:
* config/s390/s390.c (enum s390_builtin):
Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
(code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
(s390_init_builtins): Generate new builtin functions.
* config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
(s390_sfpc, s390_efpc): New pattern definitions.

From-SVN: r221047

S/390: Define TARGET_BUILTIN_DECL

gcc/ChangeLog:
* config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
(s390_builtin_decls): New array.
(s390_init_builtins): Put builtin decls into s390_builtin_decls.
(s390_builtin_decl): New function.
(TARGET_BUILTIN_DECL): Define macro.

From-SVN: r221046

re PR testsuite/63175 (FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1)

2015-02-27  Richard Biener  <rguenther@suse.de>

PR middle-end/63175
* builtins.c (get_object_alignment_2): Make sure to re-apply
the ANDed mask after recursing to its operand gets us a new
misalignment bit position.

From-SVN: r221043

MAINTAINERS (Various Maintainers): Add self as docs co-maintainer.

2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>

* MAINTAINERS (Various Maintainers): Add self as docs co-maintainer.

From-SVN: r221041

re PR bootstrap/65150 (r220875 causes bootstrap failure on x86_64 darwin)

PR bootstrap/65150
* ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
Use address_matters_p.
(redirect_all_callers, set_addressable): New functions.
(sem_function::merge): Reorganize and fix merging issues.
(sem_variable::merge): Likewise.
(sem_variable::compare_sections): Remove.
* common.opt (fmerge-all-constants, fmerge-constants): Remove
Optimization flag.
* symtab.c (symtab_node::resolve_alias): When alias has aliases,
redirect them.
(symtab_node::make_decl_local): Set ADDRESSABLE bit when
decl is used.
(address_matters_1): New function.
(symtab_node::address_matters_p): New function.
* cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
check for merged flag.
* cgraph.h (address_matters_p): Declare.
(symtab_node::address_taken_from_non_vtable_p): Remove.
(symtab_node::address_can_be_compared_p): New method.
(ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
* ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
Remove.
(comdat_can_be_unshared_p_1) Use address_matters_p.
(update_vtable_references): Fix formating.
* ipa-ref.c (ipa_ref::address_matters_p): Move inline.
* cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
* cgraphclones.c: Preserve merged and icf_merged flags.

Co-Authored-By: Martin Liska <mliska@suse.cz>
From-SVN: r221040

Add self to Various Maintainers.

From-SVN: r221039

Daily bump.

From-SVN: r221038

extend.texi (Function Attributes): Fix spelling and typos.

2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Function Attributes): Fix spelling and typos.
(Label Attributes): Likewise.
(Cilk Plus Builtins): Likewise.
(ARC SIMD Built-in Functions): Likewise.
(ARM C Language Extensions (ACLE)): Likewise.
(PowerPC Built-in Functions): Likewise.
(PowerPC Hardware Transactional Memory Built-in Functions):
Likewise.

From-SVN: r221035

re PR tree-optimization/65216 (wrong code at -O3 on x86_64-linux-gnu)

PR tree-optimization/65216
* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
new stmt and new SSA_NAME for lhs whenever the arguments have
changed and weren't just swapped.  Fix comment typo.

* gcc.c-torture/execute/pr65216.c: New test.

From-SVN: r221034

re PR tree-optimization/65215 (Bswap load miscompilation)

PR tree-optimization/65215
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
for PDP endian targets.
(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
Fix up formatting issues.
(bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
size is smaller than the original, adjust MEM_REF offset by the
difference of sizes.  Use is_gimple_mem_ref_addr instead of
is_gimple_min_invariant test to avoid adding address temporaries.

* gcc.c-torture/execute/pr65215-1.c: New test.
* gcc.c-torture/execute/pr65215-2.c: New test.
* gcc.c-torture/execute/pr65215-3.c: New test.
* gcc.c-torture/execute/pr65215-4.c: New test.
* gcc.c-torture/execute/pr65215-5.c: New test.

From-SVN: r221033

Add missing cleanup in go-gc-tests for cmpout

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* go.test/go-test.exp (go-gc-tests): Add missing cleanup for cmpout.

From-SVN: r221032

re PR lto/64693 (PCH failed with --with-build-config=bootstrap-lto)

Fix PR ipa/64693

PR ipa/64693
* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
(sem_item_optimizer::process_cong_reduction): Include division by
sensitive references.
* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
* ipa-ref.c (ipa_ref::address_matters_p): New function.
* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
* g++.dg/ipa/pr64146.C: Update expected results.
* gcc.dg/ipa/ipa-icf-26.c: Update test.
* gcc.dg/ipa/ipa-icf-33.c: Remove redundant line.
* gcc.dg/ipa/ipa-icf-34.c: New test.

Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r221031

Fix LTO bootstrap.

* resolve.c: Rename enum 'comparison' to 'compare_result' as
solution for -Wodr issue.

From-SVN: r221030

re PR target/65192 ([avr-tiny] ICE in tiny_valid_direct_memory_access_range)

PR target/65192
* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
Remove.
* config/avr/avr.c: Same.
(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
Refuse any constant address not in 0..0xbf.
* config/avr/avr.md (*mov<mode>, *movsf): Remove
tiny_valid_direct_memory_access_range from insn conditions.
(mov<mode>): Don't special-case expansion of avrtiny addresses.

From-SVN: r221029

vect-pr61917.c: Rename to ...

* gcc.dg/vect/vect-pr61917.c: Rename to ...
* gcc.dg/vect/O3-vect-pr61917.c: ... this.
(dg-additional-options): Remove dg directive.
(dg-final): Add dg directive.

From-SVN: r221027

re PR target/61142 ([SH] QImode/HImode @(R0,Rm),Rn does not load to Rn = R0)

gcc/
PR target/61142
* config/sh/sh.c (sh_check_add_incdec_notes): New function.
* config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
* config/sh/predicates.md (const_logical_operand): New predicate.
* config/sh/sh.md: Add new peephole2 patterns.

From-SVN: r221026

re PR ipa/65008 (ICE: in estimate_edge_growth, at ipa-inline.h:298 with -O2)

PR ipa/65008
* ipa-inline.c (early_inliner): Recompute inline parameters.

* g++.dg/ipa/pr65008.C: New test.

From-SVN: r221025

Add profopt-target-cleanup

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* lib/profopt.exp (profopt-target-cleanup): New proc.
(profopt-execute): Use profopt-target-cleanup to handle cleanup of
files from sources from dg-additional-sources.

From-SVN: r221024

Add missing cleanup in run-gcov

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* lib/gcov.exp: Cleanup in case of xfail.

From-SVN: r221023

re PR target/65171 (r214254 causes thousands of std::length_errors running boost testsuite on ppc64le)

2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/65171
* config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
instructions with TImode operands are included in the analysis.

From-SVN: r221022

improve FSM jump thread dump

From-SVN: r221021

Fix warning.

        * gcc.dg/tree-ssa/ssa-dom-thread-9.c: Fix warning due to missing type.

From-SVN: r221020

Move ChangeLog entry to correct ChangeLog

From-SVN: r221017

re PR debug/46102 (ICE: SIGSEGV in dwarf2out_finish (dwarf2out.c:8490) with -feliminate-dwarf2-dups when using precompiled headers)

PR debug/46102
* dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
testsuite/
PR debug/46102
* g++.dg/debug/dwarf2-1.C: XFAIL and move...
* g++.dg/debug/dwarf2/dwarf2-1.C: ...here.
* g++.dg/debug/dwarf2-2.C: XFAIL and move...
* g++.dg/debug/dwarf2/dwarf2-2.C: ...here.
* g++.dg/debug/dwarf2/typedef5.C: XFAIL.
* g++.dg/debug/pr46123.C: XFAIL and move...
* g++.dg/debug/dwarf2/pr46123-2.C: ...here.
* gcc.dg/debug/dwarf2-3.c: Move...
* gcc.dg/debug/dwarf2/dwarf2-3.c: ...here.

From-SVN: r221016

re PR c++/65202 (ICE segfault with constexpr/noexcept)

PR c++/65202
* constexpr.c (cxx_eval_constant_expression): Don't evaluate
a RETURN_EXPR if its operand is null.

* g++.dg/cpp1y/pr65202.C: New test.

From-SVN: r221015

Add missing cleanup in g++.dg/gcov/gcov-14.C

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* g++.dg/gcov/gcov-14.C: Add cleanup of iostream.gcov, ostream.gcov and
locale_facets.h.gcov.

From-SVN: r221013

Add missing cleanup in gcc.target/i386/mcount_pic.c

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* gcc.target/i386/mcount_pic.c: Add missing cleanup-profile-file.

From-SVN: r221012

Add missing cleanup in gcc.dg/aru-2.c

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* gcc.dg/aru-2.c: Add missing cleanup-profile-file.

From-SVN: r221011

Add a testcase for PR target/65217

PR target/65217
* gcc.target/i386/pr65217.c: New.

From-SVN: r221010

Add missing cleanup in pch-init

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* lib/dg-pch.exp (pch-init): Add missing cleanup of pchtest<n>.o.

From-SVN: r221009

Add missing cleanup in gcc.misc-tests/godump-1.c

2015-02-26  Tom de Vries  <tom@codesourcery.com>

* gcc.misc-tests/godump-1.c: Add missing cleanup of godump-1.out.

From-SVN: r221008

re PR middle-end/65048 (ICE in add_phi_args_after_copy_edge, at tree-cfg.c)

PR tree-optimization/65048
* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
(thread_through_all_blocks): Call valid_jump_thread_path.
Remove invalid FSM jump-thread paths.

PR tree-optimization/65048
* gcc.dg/tree-ssa/ssa-dom-thread-9.c: New.

From-SVN: r221007

passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.

* passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
(ipa_write_optimization_summaries): Likewise.
* tree-streamer.h: Include data-streamer.h.
(streamer_mode_table): Declare extern variable.
(bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
* lto-streamer-out.c (lto_output_init_mode_table,
lto_write_mode_table): New functions.
(produce_asm_for_decls): Call lto_write_mode_table when streaming
offloading LTO.
* lto-section-in.c (lto_section_name): Add "mode_table" entry.
(lto_create_simple_input_block): Add mode_table argument to the
lto_input_block constructors.
* ipa-prop.c (ipa_prop_read_section, read_replacements_section):
Likewise.
* data-streamer-in.c (string_for_index): Likewise.
* ipa-inline-analysis.c (inline_read_section): Likewise.
* ipa-icf.c (sem_item_optimizer::read_section): Likewise.
* lto-cgraph.c (input_cgraph_opt_section): Likewise.
* lto-streamer-in.c (lto_read_body_or_constructor,
lto_input_toplevel_asms): Likewise.
(lto_input_mode_table): New function.
* tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
Use bp_pack_machine_mode.
* real.h (struct real_format): Add name field.
* lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
(class lto_input_block): Add mode_table member.
(lto_input_block::lto_input_block): Add mode_table_ argument,
initialize mode_table.
(struct lto_file_decl_data): Add mode_table field.
(lto_input_mode_table, lto_output_init_mode_table): New prototypes.
* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
unpack_ts_decl_common_value_fields,
unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
* tree-streamer.c (streamer_mode_table): New variable.
* real.c (ieee_single_format, mips_single_format,
motorola_single_format, spu_single_format, ieee_double_format,
mips_double_format, motorola_double_format,
ieee_extended_motorola_format, ieee_extended_intel_96_format,
ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
ibm_extended_format, mips_extended_format, ieee_quad_format,
mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
decimal_single_format, decimal_double_format, decimal_quad_format,
ieee_half_format, arm_half_format, real_internal_format): Add name
field.
* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
lto/
* lto.c (lto_mode_identity_table): New variable.
(lto_read_decls): Add mode_table argument to the lto_input_block
constructor.
(lto_file_finalize): Initialize mode_table.
(lto_init): Initialize lto_mode_identity_table.

From-SVN: r221005

gcc-dg.exp (cleanup-final-insns-dump): New procedure.

* lib/gcc-dg.exp (cleanup-final-insns-dump): New procedure.
* g++.dg/opt/dump1.C (dg-final): Call cleanup-final-insns-dump.

From-SVN: r221004

re PR target/65161 (ICE: in vec<_haifa_insn_data, va_heap, vl_embed>::operator[], at vec.h:736 with -O3 -fselective-scheduling2 -mtune=slm)

gcc/

PR target/65161
* config/i386/i386.c (ix86_sched_reorder): Skip instruction
reordering for selective scheduling.

gcc/testsuite/

PR target/65161
* gcc.target/i386/pr65161.c: New test.

From-SVN: r221002

arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.

gcc/
* config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
* config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
(arm_arch_no_volatile_ce): Declare new global variable.
* config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
(arm_option_override): Assign value to arm_arch_no_volatile_ce.
* config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
(TARGET_NO_VOLATILE_CE): New macro.
* config/arm/arm.md (arm_comparison_operator): Disabled if not allow
volatile memory access in IT block

gcc/testsuite/
* gcc.target/arm/no-volatile-in-it.c: New test.

From-SVN: r220999

* gcc.target/powerpc/htm-builtin-1.c (dg-do) Change to assemble.

(dg-options): Add -save-temps.
(dg-final): Add cleanup-saved-temps.

From-SVN: r220998

Daily bump.

From-SVN: r220995

htm.md (tcheck): Fix assembly encoding.

gcc/
* config/rs6000/htm.md (tcheck): Fix assembly encoding.

gcc/testsuite/
* gcc.target/powerpc/htm-builtin-1.c: Fix tcheck expect value.

From-SVN: r220992

re PR c++/65209 (Broken code with global static variables, invalid pointer when freeing global variables)

PR c++/65209
* decl2.c (constrain_visibility) [VISIBILITY_ANON]: Clear
DECL_COMDAT.
(constrain_visibility_for_template): Handle reference arguments.

From-SVN: r220991

Revert:

2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

PR target/47230
* configure.ac (alpha*-*-linux*): Use mh-alpha-linux.
* configure: Regenerate.

/config

Revert:
2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

PR target/47230
* mh-alpha-linux: New file.

/gcc

PR target/47230
* doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
or newer are required.

From-SVN: r220990

re PR tree-optimization/61917 (ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913)

PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
that reduc_def_stmt is null.

From-SVN: r220987

ICF: Validate correctly hard register variables.

* ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
hard register variables.

From-SVN: r220985

direct-move.h: Include string.h/stdlib.h.

* gcc.target/powerpc/direct-move.h: Include string.h/stdlib.h.
* gcc.target/powerpc/pack01.c: Include string.h.

From-SVN: r220984

re PR target/64212 (ICE [in noninterposable_alias, at symtab.c:1706])

PR target/64212
* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
(symtab::noninterposable_alias): Likewise.

From-SVN: r220982

be.po, [...]: Update.

* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, hr.po, id.po,
ja.po, nl.po, ru.po, sr.po, sv.po, tr.po, vi.po, zh_CN.po,
zh_TW.po: Update.

From-SVN: r220977

be.po, [...]: Update.

* be.po, ca.po, da.po, de.po, el.po, eo.po, es.po, fi.po, fr.po,
id.po, ja.po, nl.po, pr_BR.po, ru.po, sr.po, sv.po, tr.po, uk.po,
vi.po, zh_CN.po, zh_TW.po: Update.

From-SVN: r220976

re PR debug/58315 (Excessive memory use with -g)

PR debug/58315
* decl.c (start_preparsed_function): Use create_artificial_label
for cdtor_label.

From-SVN: r220974

Complete previous change.

From-SVN: r220973

* update_web_docs_svn: Preserve gcc/ada/*.png. Update comments.

From-SVN: r220972

Use DO_PRAGMA in libgomp.oacc-c-c++-common/reduction-1.c

2015-02-25  Tom de Vries  <tom@codesourcery.com>

* testsuite/libgomp.oacc-c-c++-common/reduction-1.c (DO_PRAGMA)
(check_reduction_op, check_reduction_macro, max, min):
Declare.
(test_reductions_int, test_reductions_minmax, test_reductions_bool): New
function.
(main): Use new functions.

From-SVN: r220971

re PR target/65167 (ICE: in assign_by_spills, at lra-assigns.c:1383 (unable to find a register to spill) with -O -fschedule-insns -fcheck-pointer-bounds -mmpx)

gcc/

PR target/65167
* gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
bounds registers.
(avoid_func_arg_motion): Add dependencies for BNDSTX insns.

gcc/testsuite/

PR target/65167
* gcc.target/i386/pr65167.c: New.

From-SVN: r220970

[AArch64] Fix illegal assembly 'eon v1, v2, v3'

        PR target/64997
        * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
        as split condition; force split via '#' in output pattern.

From-SVN: r220969

re PR tree-optimization/61917 (ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913)

PR tree-optimization/61917
* gcc.dg/vect/vect-pr61917.c: New file.

From-SVN: r220967

re PR tree-optimization/61917 (ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913)

2015-02-25  Richard Biener  <rguenther@suse.de>
Kai Tietz  <ktietz@redhat.com>

PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Allow
vect_internal_def without reduction to exit graceful.

Co-Authored-By: Kai Tietz <ktietz@redhat.com>
From-SVN: r220966

re PR target/65196 (avr_adjust_insn_length uses recog_memoized on invalid insn)

PR target/65196
* config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
only with NONDEBUG_INSN_P.

From-SVN: r220964

Use variadic macros with avr-log.c.

* config/avr/avr-protos.h (avr_vdump): New prototype.
(avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
(avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
* config/avr/avr-log.c: Adjust comments.
(avr_vdump): New function.
(avr_vadump): Pass caller as 2nd argument instead of format string.
(avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
(avr_log_set_caller_e, avr_log_set_caller_f): Remove.

From-SVN: r220962

* update_web_docs_svn: Add -I gcc/gcc/ada/doc/gnat_ugn for gnat_ugn

From-SVN: r220961

Minor fix

From-SVN: r220959

re PR lto/64374 (LTO ICE in extract_insn, at recog.c:2327)

PR lto/64374
* target.def (target_option_stream_in): New target hook.
* tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
targetm.target_option.post_stream_in if non-NULL.
* doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
* doc/tm.texi: Updated.
* config/i386/i386.c (ix86_function_specific_post_stream_in): New
function.
(TARGET_OPTION_POST_STREAM_IN): Redefine.

From-SVN: r220958

Daily bump.

From-SVN: r220956

re PR target/65117 (xtensa: With -Os, invalid parameter c1 for reg_class_subset_p() to cause segment fault.)

       PR target/65117
        * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
        of operand 0 and operand 2.
        (zero_cost_loop_end, loop_end): Similarly.

From-SVN: r220953

gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to CXX_MEM_STAT_INFO.

* gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
CXX_MEM_STAT_INFO.

From-SVN: r220952

rl78-protos.h (rl78_split_movsi): Accept a mode as well.

* config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as
well.
* config/rl78/rl78-expand.md (movsf): New, same as movsi.
* config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
instead of hardcoding SImode.

From-SVN: r220951

Add entrypoint attribute for the use of nvptx.

* omp-low.c (create_omp_child_function): Tag entrypoint
functions with a special attribute.

From-SVN: r220950

PR target/65058: Drop unused variable.

PR target/65058
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.

From-SVN: r220947

re PR rtl-optimization/65123 (lra remat places insn which breaks data flow)

2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/65123
* lra-remat.c (operand_to_remat): Check hard regs in insn
definition too.

From-SVN: r220946

v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on to the assembler.

* config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
to the assembler.

From-SVN: r220945

[PR libgomp/64625] Remove __OFFLOAD_TABLE__ variable/formal parameter.

Fixup for r219836: adjust builtin function prototypes.

PR libgomp/64625
gcc/
* omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
(BUILT_IN_GOACC_PARALLEL): Specify as
BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
* builtin-types.def
(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
Remove function types.
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
New function types.
gcc/ada/
* gcc-interface/utils.c (DEF_FUNCTION_TYPE_VAR_8)
(DEF_FUNCTION_TYPE_VAR_12): Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
gcc/c-family/
* c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
gcc/fortran/
* f95-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
* types.def (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
Remove function types.
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
New function types.
gcc/jit/
* jit-builtins.c (DEF_FUNCTION_TYPE_VAR_8)
(DEF_FUNCTION_TYPE_VAR_12): Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
* jit-builtins.h (DEF_FUNCTION_TYPE_VAR_8)
(DEF_FUNCTION_TYPE_VAR_12): Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
gcc/lto/
* lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
Remove macros.
(DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.

From-SVN: r220944

stdfix.h [...]: Include <stdfix-avrlibc.h>.

gcc/
* config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.

From-SVN: r220937

Minor fix

From-SVN: r220936

re PR tree-optimization/65170 (curve25519-donna-c64 miscompilation)

PR tree-optimization/65170
* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
if val[1] < 0, clear also val[2] and return 3.

* gcc.c-torture/execute/pr65170.c: New test.
* gcc.dg/tree-ssa/vrp96.c: New test.

From-SVN: r220931

Add missing cleanup in gfortran.dg/readwrite_unf_direct_eor_1.f90

2015-02-24  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/readwrite_unf_direct_eor_1.f90: Add missing close.

From-SVN: r220930

Add additional_sources_used

2015-02-24  Tom de Vries  <tom@codesourcery.com>

PR testsuite/65126
* lib/gcc-defs.exp (additional_sources_used): Add new var.
(dg-additional-files-options): Copy additional_sources to
additional_sources_used before emptying additional_sources.
* lib/gcc-dg.exp (cleanup-coverage-files, cleanup-repo-files)
(cleanup-stack-usage, cleanup-ada-spec, cleanup-dump)
(cleanup-saved-temps): Use additional_sources_used instead of
additional_sources.
(dg-test): Reset additional_sources_used.

From-SVN: r220929

Daily bump.

From-SVN: r220928

fix changelog typo

From-SVN: r220925

re PR middle-end/65182 (-Wuninitialized fails when pointer to variable later passed to function (fixed? add testcase?))

PR target/65182
* config/rs6000/rs6000.c (get_memref_parts): Only return true
when *base is a reg.  Handle nested plus addresses.  Simplify
pre_modify test.

From-SVN: r220924

xtensa: align data naturally when optimizing for size

gcc for xtensa always aligns data at least to a word boundary, even when
it has smaller natural alignment. This results in unexpectedly high data
section sizes and unreasonable amount of wasted space when linking
objects compiled with -fdata-sections flag.

Align data naturally when optimization for size is enabled.

2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>

gcc/
* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
use natural alignment when optimizing for size.

From-SVN: r220923

re PR target/65153 ([SH][4.9 Regression] "insn does not satisfy its constraints" when compiling libmcrypt)

PR target/65153
[SH] Fix PR target/65153 with removing movsicc_true+3 peephole2.

From-SVN: r220922

re PR fortran/63427 (hwint.h:250:29: runtime error: shift exponent 64 is too large for 64-bit type 'long int')

gcc/
PR fortran/63427
* wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
too big for a wide_int.  Implement missing wrapping operation.

gcc/testsuite/
PR fortran/63427
* gfortran.dg/integer_exponentiation_6.F90: New test.

From-SVN: r220921

re PR target/65109 (r220674 causes FAIL: gcc.target/powerpc/ppc64-abi-1.c execution test)

PR target/65109
* gcc.target/powerpc/ppc64-abi-1.c: Split test functions into
two parts.  One to save registers, the other to verify the
registers have the right values.  Save register state into
static data rather than on the stack.

From-SVN: r220920

re PR bootstrap/63888 (bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror)

PR bootstrap/63888
* asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
support until it is rewritten upstream.

* c-c++-common/asan/pr63888.c: New test.

From-SVN: r220919

re PR target/65163 ([SH] ICE in decompose at rtl.h:2007)

gcc/
PR target/65163
* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
instead of const_int 4294901760.

gcc/testsuite/
PR target/65163
* gcc.c-torture/compile/pr65163.c: New.

From-SVN: r220916

[PR target/65181] nvptx libgcc: Prevent building "advanced" stuff (for example, gcov support)

When building GCC against a proper newlib sysroot, the libgcc build will
include more than what's built in the -Dinhibit_libc configuration used when
building newlib as part of the GCC build process.  See the inhibit_libc logic
in gcc/configure.ac.

To avoid...

    ptxas _gcov_indirect_call_topn_profiler.o, line 101; error   : Type or alignment of argument does not match formal parameter 'ptr'
    ptxas _gcov_indirect_call_topn_profiler.o, line 101; error   : Call has wrong number of parameters
    ptxas _gcov_indirect_call_topn_profiler.o, line 101; error   : Type or alignment of argument does not match formal parameter 'size'
    ptxas fatal   : Ptx assembly aborted due to errors
    nvptx-as: ptxas returned 255 exit status
    make[2]: *** [_gcov_indirect_call_topn_profiler.o] Error 1

..., "dumb down" the libgcc build:

libgcc/
PR target/65181
* config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
-Dinhibit_libc.

From-SVN: r220915

t-avr: Fix typo in comment.

* config/avr/t-avr: Fix typo in comment.

From-SVN: r220913

Fix number of arguments parameter in Ada DEF_FUNCTION_TYPE_*.

gcc/ada/
* gcc-interface/utils.c (DEF_FUNCTION_TYPE_VAR_8)
(DEF_FUNCTION_TYPE_VAR_12): Fix number of arguments parameter.

From-SVN: r220910