* config/rx/rx.md (simple_return): Use the simple_return rtx.

From-SVN: r189010

i386: Correct costs on CONST_DOUBLE and CONST_VECTOR

We were always falling through to the memory default.
Also use standard_sse_constant_p on CONST_VECTOR.

        * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
        and don't fall thru from standard_80387_constant_p to the memory
        fallback,

From-SVN: r189007

i386: Implement widen_smul_*_v4si for plain sse2

If we don't implement this pattern, the vectorizer is happy to
unpack the v4si and use the full mulv2di3.  This results in
more element shuffling than is required.

        * config/i386/i386.c (bdesc_args): Update.  Change
        IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
        (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
        (ix86_builtin_mul_widen_even): Use it.
        (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
        (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
        * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
        for all SSE2.
        (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
        (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise.  Relax from V124_AVX2.
        (vec_widen_smult_even_v4si): New.

From-SVN: r189006

i386: Expand mul<VI8_AVX2> earlier

Move the expansion code to i386.c next to mulv4si3.  Eliminate
one shift by adding the highparts before shifting.  Correct costs.

        * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
        to expander; move guts to ...
        * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here.  Add
        highparts before shifting up.
        * config/i386/i386-protos.h: Update.

From-SVN: r189005

Daily bump.

From-SVN: r189003

system.h (USE_COMMON_FOR_ONE_ONLY): Poison.

* system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
* defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
* config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.

From-SVN: r188999

var-tracking.c (vt_add_function_parameter): Use a preserved VALUE for the MEM address of an incoming parameter.

* var-tracking.c (vt_add_function_parameter): Use a preserved
VALUE for the MEM address of an incoming parameter.

From-SVN: r188998

scandump.exp (scan-dump, [...]): Use printable pattern in test name.

* lib/scandump.exp (scan-dump, scan-dump-not, scan-dump-dem,
scan-dump-dem-not): Use printable pattern in test name.

From-SVN: r188996

[multiple changes]

2012-06-26  Vincent Pucci  <pucci@adacore.com>

* exp_ch3.adb (Build_Init_Statements): Don't check the parents
in the Rep Item Chain of the task for aspects Interrupt_Priority,
Priority, CPU and Dispatching_Domain.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): fields _Priority,
_CPU and _Domain are present in the corresponding record type
only if the task entity has a pragma, attribute definition
clause or aspect specification.
(Make_Initialize_Protection): Don't check the parents in the Rep Item
Chain of the task for aspects Interrupt_Priority, Priority, CPU and
Dispatching_Domain.
* freeze.adb (Freeze_Entity): Use of Evaluate_Aspects_At_Freeze_Point
call replaced by Analyze_Aspects_At_Freeze_Point.
* sem_ch13.adb, sem_ch13.ads (Analyze_Aspects_At_Freeze_Point):
Renaming of Evaluate_Aspects_At_Freeze_Point.

2012-06-26  Yannick Moy  <moy@adacore.com>

* sem_attr.adb (Analyze_Attribute): Detect if 'Old is used outside a
postcondition, and issue an error in such a case.

2012-06-26  Yannick Moy  <moy@adacore.com>

* gnat_rm.texi: Minor editing.

2012-06-26  Tristan Gingold  <gingold@adacore.com>

* raise-gcc.c: Minor cleanup: remove unused prototype.
* seh_init.c: Do not create an image wide unwind info to catch
SEH when SEH unwind info are emitted by the compiler.

From-SVN: r188995

pubtypes-2.c: Update expected output.

2012-06-26  Sterling Augustine  <saugustine@google.com>
    Dominique Dhumieres  <dominiq@lps.ens.fr>

* gcc.dg/pubtypes-2.c: Update expected output.
* gcc.dg/pubtypes-3.c: Likewise.
* gcc.dg/pubtypes-4.c: Likewise.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>
From-SVN: r188994

Obvious ChangeLog formatting fix.

From-SVN: r188993

dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.

2012-06-26  Sterling Augustine <saugustine@google.com>

        * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
        (prune_unused_types): Likewise.

From-SVN: r188992

system.h (UNALIGNED_SHORT_ASM_OP, [...]): Poison.

* system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
* vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
* config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
* doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
documentation.
* doc/tm.texi: Regenerate.
* doc/cpp.texi: Make example for #error generic.
* config/frv/frv.h: Fix example text to match tm.texi.

From-SVN: r188991

tree-pass.h (pass_strength_reduction): New decl.

gcc:

2012-06-26  Bill Schmidt  <wschmidt@linux.ibm.com>

* tree-pass.h (pass_strength_reduction): New decl.
* tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
(finalize_costs): Likewise.
* timevar.def (TV_TREE_SLSR): New timevar.
* gimple-ssa-strength-reduction.c: New.
* tree-flow.h (initialize_costs): New decl.
(finalize_costs): Likewise.
* Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
* passes.c (init_optimization_passes): Add pass_strength_reduction.

gcc/testsuite:

2012-06-26  Bill Schmidt  <wschmidt@linux.ibm.com>

* gcc.dg/tree-ssa/slsr-1.c: New test.
* gcc.dg/tree-ssa/slsr-2.c: Likewise.
* gcc.dg/tree-ssa/slsr-3.c: Likewise.
* gcc.dg/tree-ssa/slsr-4.c: Likewise.

From-SVN: r188989

re PR target/35294 (iwmmxt intrinsics, internal compiler error)

* doc/extend.texi (__builtin_arm_tinsrb): Add missing second
parameter.
(__builtin_arm_tinsrh): Likewise.
(__builtin_arm_tinsrw): Likewise.
(__builtin_arm_wsadb): Add missing v2si parameter.
(__builtin_arm_wsadh): Likewise.
(__builtin_arm_getwcx): Delete.
(__builtin_arm_setwcx): Delete.
(__builtin_arm_getwcgr0): Add.
(__builtin_arm_getwcgr1): Add.
(__builtin_arm_getwcgr2): Add.
(__builtin_arm_getwcgr3): Add.
(__builtin_arm_setwcgr0): Add.
(__builtin_arm_setwcgr1): Add.
(__builtin_arm_setwcgr2): Add.
(__builtin_arm_setwcgr3): Add.

PR target/35294
* gcc.target/arm/mmx-2.c: New.

From-SVN: r188988

re PR c++/53752 (ice in write_array_type)

2012-06-26  Richard Guenther  <rguenther@suse.de>

PR c++/53752
* mangle.c (write_array_type): Truncate the number-of-elements
result.

* g++.dg/torture/pr53752.C: New testcase.

From-SVN: r188986

revert: tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly.

2012-06-26  Richard Guenther  <rguenther@suse.de>

Revert
2012-06-21  Richard Guenther  <rguenther@suse.de>

* tree-inline.c (estimate_num_insns): Estimate call cost for
tailcalls properly.

From-SVN: r188985

re PR middle-end/33190 (tm.texi describes some non-existing hooks)

        PR other/33190
* doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
* doc/tm.texi: Regenerate.

From-SVN: r188984

re PR middle-end/33190 (tm.texi describes some non-existing hooks)

PR other/33190
* config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
* config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
* doc/tm.texi.in: Remove documentation for unused target macros
ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
TARGET_NARROW_VOLATILE_BITFIELDS.
Document that MD_HANDLE_UNWABI is a macro in libgcc.
* doc/tm.texi: Regenerate.
* system.h: Poison target macros
ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
TARGET_NARROW_VOLATILE_BITFIELDS

From-SVN: r188983

re PR lto/53572 (Some public symbols don't get to serialized LTO)

PR lto/53572
* cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
used symbols.

From-SVN: r188982

tree-inline.c: (expand_call_inline): Ensure that lexical block's source location is consistant...

2012-06-26  Dehao Chen  <dehao@google.com>

* tree-inline.c: (expand_call_inline): Ensure that lexical block's
source location is consistant with the call stmt.

From-SVN: r188981

re PR regression/53729 (PR53636 fix caused bb-slp-16.c to FAIL on sparc64 and powerpc64)

PR tree-optimization/53729
PR tree-optimization/53636
* tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
vect_verify_datarefs_alignment until after statements have
been marked as relevant/irrelevant.
* tree-vect-data-refs.c (vect_verify_datarefs_alignment):
Skip irrelevant statements.
(vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
instead of STMT_VINFO_RELEVANT.
(vect_get_data_access_cost): Do not check for supportable
alignment before calling vect_get_load_cost/vect_get_store_cost.
* tree-vect-stmts.c (vect_get_store_cost): Do not abort when
handling unsupported alignment.
(vect_get_load_cost): Likewise.

From-SVN: r188979

rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.

* config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
Do not define JMP_BUF_SIZE.

From-SVN: r188978

re PR tree-optimization/53748 (ice in fold_convert_loc)

PR tree-optimization/53748
* tree-ssa-phiopt.c (conditional_replacement): Only optimize
if arg0/arg1 have integral or pointer types.

* gcc.c-torture/compile/pr53748.c: New test.

From-SVN: r188975

re PR c++/53498 (Compiler crashes during C++11 template magic compilation)

PR c++/53498
PR c++/53305
* pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
if cp_unevaluated_operand is set.
(tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.

From-SVN: r188973

target-supports-dg.exp (testname-for-summary): New.

* lib/target-supports-dg.exp (testname-for-summary): New.
* lib/profopt.exp (profopt_execute): Define testname_with_flags.
* lib/gcc-dg.exp (cleanup-coverage-files, cleanup-repo-notes,
cleanup-stack-usage, cleanup-dump, cleanup-saved-temps, scan-module,
scan-module-absence, output-exists, output-exists-not: Use
testname-for-summary.
(dg-test): Clean up testname_with_flags.
* lib/scanasm.exp (scan-assembler, scan-assembler-not, scan-hidden,
scan-not-hidden, scan-file, scan-file-not, scan-stack-usage,
scan-stack-usage-not, scan-assembler-times, scan-assembler-dem,
scan-assembler-dem-not, object-size: Use testname-for-summary.
* lib/gcov.exp (run-gcov): Likewise.
* lib/scandump.exp (scan-dump, scan-dump-times, scan-dump-not,
scan-dump-dem, scan-dump-dem-note): Likewise.

From-SVN: r188972

Daily bump.

From-SVN: r188971

Add C++11 isms to tr2/dynamic_bitset and tr2/bool_set.

From-SVN: r188967

Obvious ChangeLog fix.

From-SVN: r188966

user.cfg.in: Change COMPACT_LATEX to NO.

2012-06-25  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/user.cfg.in: Change COMPACT_LATEX to NO.

From-SVN: r188965

profopt.exp: Make prof_option_list local to profopt-execute.

* lib/profopt.exp: Make prof_option_list local to profopt-execute.
* g++.dg/tree-prof/tree-prof.exp (PROFOPT_OPTIONS): Define after
including profopt.opt; save and restore existing value.
* g++.dg/bprob/bprob.exp: Likewise.
* gcc.dg/matrix/matrix.exp: Likewise.
* gcc.dg/tree-prof/tree-prof.exp: Likewise.
* gcc.misc-tests/bprob.exp: Likewise; also replace formerly-ignored
PROFOPT_OPTIONS.

From-SVN: r188964

Obvious fix to Changelog entry.

From-SVN: r188961

i386: Delete sse sdot_prod; add sdot_prodv4si for xop

Now that we support mult_even/odd hooks, the vectorizer can
generate the exact same code for plain sse dot_prod by itself,
as well as other reductions other than plus.

From-SVN: r188960

i386: Add widen_multiply_even/odd builtins and hooks

From-SVN: r188959

i386: Use vpmacsdd for mulv4si3

From-SVN: r188958

i386: Cleanup and unify widening multiply patterns

Prepares for exposing builtin_mul_widen_even/odd hooks
for more efficient reduction.  Adds QImode multiplication.
Shares code between mulv4si3 and the widening multiplies.

From-SVN: r188957

Testcase for pr53749

From-SVN: r188956

re PR c++/52988 (std::async not executed on function returning nullptr_t)

PR c++/52988
* typeck.c (decay_conversion): Don't discard side-effects from
expressions of nullptr_t.

From-SVN: r188955

Commit for Christophe Lyon.

2012-06-25  Christophe Lyon  <christophe.lyon@st.com>

* config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
(neon_vld1_dup): Restrict to VQ operands.
(neon_vld1_dupv2di): New, fixes vld1q_dup_s64.

2012-06-25  Christophe Lyon  <christophe.lyon@st.com>

* gcc.target/arm/neon-vld1_dupQ.c: New.

From-SVN: r188951

C++: Reject variably modified types in operator new

From-SVN: r188948

arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.

2012-05-25  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
            James Greenhalgh  <james.greenhalgh@arm.com>
* gcc/config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
(TARGET_FMA): New macro.
(TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
(TARGET_ARM_ARCH): Likewise.
(TARGET_ARM_ARCH_ISA_THUMB): Likewise.
(TARGET_V6M, TARGET_V7M): Likewise.
(TARGET_ARM_ARCH_PROFILE): Likewise.
(TARGET_ARM_FEATURE_LDREX): Likewise.
(TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
(ARM_MIN_ENUM_SIZE): Likewise.
* gcc/config/arm/arm.c (arm_file_start): Refactor appropriately.
(base_architecture): New enumeration.
(arm_base_arch): New global variable.
(processors): Add field base_arch.
(ARM_ARCH, ARM_CORE): Adjust accordingly.
(arm_option_override): Add initialization of arm_base_arch.
* gcc/doc/cpp.texi (system-specific predefined macros.): Change.
* gcc/testsuite/gcc.target/arm/ftest-support-arm.h New testcase.
* gcc/testsuite/gcc.target/arm/ftest-support-thumb.h Likewise.
* gcc/testsuite/gcc.target/arm/ftest-support.h Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv4-arm.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv4t-arm.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv4t-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv5t-arm.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv5t-thumb.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv5te-arm.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv5te-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6-arm.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6-thumb.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6k-arm.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6k-thumb.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6m-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6t2-arm.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6t2-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6z-arm.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv6z-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7a-arm.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7a-thumb.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7m-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7em-thumb.c: Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7r-arm.c Likewise.
* gcc/testsuite/gcc.target/arm/ftest-armv7r-thumb.c Likewise.
* gcc/testsuite/lib/target-supports.exp
(check_effective_target_arm_arch_FUNC): Add support for more
architectures.
(add_options_for_arm_arch_FUNC): Likewise.
(check_effective_target_arm_arch_FUNC_multilib): New functions.

Co-Authored-By: James Greenhalgh <james.greenhalgh@arm.com>
From-SVN: r188946

gotest: Only look in data segment for ppc64, not ppc*.

From Andreas Schwab.

From-SVN: r188944

libgo: Update to Go 1.0.2 release.

From-SVN: r188943

re PR c++/53202 (Copy constructor not called when starting a thread)

PR c++/53202
* semantics.c (build_data_member_initialization): Always keep
initializer for empty base.
(cxx_eval_bare_aggregate): Discard it here.

From-SVN: r188940

re PR c++/53565 (FAIL: libgomp.c++/for-7.C)

PR c++/53565
* pt.c (tsubst_omp_for_iterator): Simplify DECL_EXPR handling.
(tsubst_expr) [OMP_FOR]: Here, too.

From-SVN: r188939

re PR target/53759 (gcc -mavx emits vshufps for __builtin_ia32_loadlps)

PR target/53759
* config/i386/sse.md (sse_loadlps): Use x m x constraints instead
of x x x in the vmovlps load alternative.

* gcc.target/i386/pr53759.c: New test.

From-SVN: r188937

re PR debug/53740 (--enable-checking=yes,rtl bootstrap failure with ada)

PR debug/53740
* df.h, df-problems.c, dce.c: Revert last patch.

From-SVN: r188935

re PR debug/53740 (--enable-checking=yes,rtl bootstrap failure with ada)

gcc/
PR debug/53740
* df.h (dead_debug_add): Remove third argument.
* df-problems.c (dead_debug_add): Likewise.  Use the REGNO of the
REG that we want to replace instead.
(dead_debug_insert_temp): Use the REGNO of the reg that we want
to replace instead of DF_REF_REGNO.  Require there to always be
at least one such use.  Check for cases where the same location
has more than df_ref associated with it.
(df_note_bb_compute): Remove third dead_debug_add argument.
* dce.c (word_dce_process_block): Likewise.

From-SVN: r188934

v850.c: Remove redundant extern declarations for last_assemble_variable_decl and...

* config/v850/v850.c: Remove redundant extern declarations for
last_assemble_variable_decl and size_directive_output.

* doc/tm.texi.in: Document JMP_BUF_SIZE.
* doc/tm.texi: Regenerate.
* config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
* config/pa/pa.h (JMP_BUF_SIZE): Likewise.
* config/stormy16/stormy16.h: Likewise.

* config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.

* doc/sourcebuild.texi: Add missing subdirectories.

From-SVN: r188933

i386.h: Fix typo.

2012-06-25  Tristan Gingold  <gingold@adacore.com>

* config/i386/i386.h: Fix typo.

From-SVN: r188931

winnt.c (i386_pe_seh_end_prologue): Move code to ...

2012-06-25  Tristan Gingold  <gingold@adacore.com>

* config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
(seh_cfa_adjust_cfa): ... that function.
(seh_emit_stackalloc): Do not emit out of range values.
* config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
UNSPEC_DEF_CFA constants.
* config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
* config/i386/i386.c (ix86_frame_pointer_required): Required
for very large frames on SEH target.
(ix86_compute_frame_layout): Save area is before frame pointer
on SEH target.  Handle very large frames.
(ix86_expand_prologue): Likewise.

From-SVN: r188928

MAINTAINERS (Write After Approval): Update my email address.

* MAINTAINERS (Write After Approval): Update my email address.

From-SVN: r188927

re PR c++/53594 ([C++11] Spurious -Wuninitialized warning for member with NSDMI)

PR c++/53594
* class.c (check_bases_and_members): Avoid -Wuninitialized
diagnostics for non-static const members or references if they
use NSDMI.

* g++.dg/cpp0x/nsdmi7.C: New test.

From-SVN: r188925

02_match: To...

2012-06-24  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/28_regex/algorithms/02_match: To...
* testsuite/28_regex/algorithms/match: ...this.
* testsuite/28_regex/headers/04_header/regex/std_c++0x_neg.cc: Remove
duplicate.

From-SVN: r188923

Daily bump.

From-SVN: r188922

output.h: (current_function_is_leaf...

* output.h: (current_function_is_leaf,
current_function_sp_is_unchanging,
current_function_uses_only_leaf_regs): Remove.
* function.c (current_function_is_leaf,
current_function_sp_is_unchanging,
current_function_uses_only_leaf_regs): Remove.
(rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
instead of current_function_uses_only_leaf_regs.
* function.h (struct rtl_data): New fields sp_is_unchanging,
is_leaf, uses_only_leaf_regs.
* resource.c (init_resource_info): Replace current_function_is_leaf,
current_function_sp_is_unchanging, and
current_function_uses_only_leaf_regs with new crtl fields.
* sdbout.c (sdbout_symbol): Likewise.
* df-core.c (rest_of_handle_df_initialize): Likewise.
* ira.c (ira): Likewise.
* final.c (final_start_function): Likewise.
* reorg.c (fill_simple_delay_slots): Likewise.
* regrename.c (check_new_reg_p): Likewise.
* stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
(notice_stack_pointer_modification): Likewise.
* dbxout.c (dbxout_symbol): Likewise.
(dbxout_parms): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
* dwarf2out.c (dbx_reg_number): Likewise.
(multiple_reg_loc_descriptor): Likewise.
* config/i386/i386.c (ix86_frame_pointer_required): Likewise.
(gen_pop): Likewise.
(ix86_select_alt_pic_regnum): Likewise.
(ix86_compute_frame_layout): Likewise.
(ix86_finalize_stack_realign_flags): Likewise.
(ix86_expand_epilogue): Likewise.
* config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
* config/h8300/h8300.c (byte_reg): Likewise.
* config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
(c6x_save_reg): Likewise.
(c6x_compute_frame_layout): Likewise.
* config/pa/pa.c (pa_compute_frame_size): Likewise.
(pa_output_function_prologue): Likewise.
* config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
* config/sparc/sparc.md (attr "leaf_function"): Likewise.
* config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
(sparc_expand_prologue): Likewise.
(sparc_flat_expand_prologue): Likewise.
(sparc_asm_function_prologue): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_frame_pointer_required): Likewise.
* config/epiphany/epiphany.c (epiphany_compute_function_type): Likewise.
(epiphany_compute_frame_size): Likewise.
* config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
* config/cris/cris.c (cris_md_asm_clobbers): Likewise.
(cris_frame_pointer_required): Likewise.
* config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
(tilepro_current_function_is_leaf): Likewise.
* config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
* config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
* config/ia64/ia64.c (find_gr_spill): Likewise.
(ia64_compute_frame_size): Likewise.
(ia64_can_eliminate): Likewise.
(ia64_initial_elimination_offset): Likewise.
* config/m68k/m68k.c (m68k_save_reg): Likewise.
(m68k_expand_epilogue): Likewise.
* config/rx/rx.c (rx_get_stack_layout): Likewise.
* config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
* config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
Likewise.
(picochip_output_frame_debug): Likewise.
* config/sh/sh.c (sh_media_register_for_return): Likewise.
(sh_allocate_initial_value): Likewise.
(sh_output_mi_thunk): Likewise.
* config/microblaze/microblaze.c (microblaze_must_save_register): Likewise.
(compute_frame_size): Likewise.
(microblaze_initial_elimination_offset): Likewise.
(microblaze_expand_prologue): Likewise.
(microblaze_expand_epilogue): Likewise.
* config/frv/frv.c (frv_expand_epilogue): Likewise.
(frv_frame_pointer_required): Likewise.
* config/spu/spu.c (get_pic_reg): Likewise.
(direct_return): Likewise.
(spu_expand_prologue): Likewise.
(spu_expand_epilogue): Likewise.
(spu_initial_elimination_offset): Likewise.
* config/mips/mips.c (mips_global_pointer): Likewise.
(mips_cfun_might_clobber_call_saved_reg_p): Likewise.
(mips_compute_frame_info): Likewise.
* config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
(mep_reload_pointer): Likewise.
* config/rl78/rl78.c (need_to_save): Likewise.
* config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
* config/score/score.c (score_compute_frame_size): Likewise.
(score_function_prologue): Likewise.
* config/bfin/bfin.c (must_save_p): Likewise.
(expand_prologue_reg_save): Likewise.
(expand_epilogue_reg_restore): Likewise.
(bfin_frame_pointer_required): Likewise.
(n_regs_saved_by_prologue): Likewise.
(add_to_reg): Likewise.
(expand_interrupt_handler_prologue): Likewise.
(expand_interrupt_handler_epilogue): Likewise.
(bfin_expand_prologue): Likewise.
* config/avr/avr.c (avr_regs_to_save): Likewise.
(avr_prologue_setup_frame): Likewise.
(expand_epilogue): Likewise.
* config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
(s390_register_info): Likewise.
(s390_frame_info): Likewise.
(s390_init_frame_layout): Likewise.
(s390_emit_prologue): Likewise.

From-SVN: r188918

system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.

        * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
* vmsdbgout: Do not undefine it if defined.
Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
* config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
* config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.

From-SVN: r188917

pr23943.c (size_t): Use compatible type-definition for LLP64 targets.

        * gcc.target/i386/pr23943.c (size_t): Use compatible type-definition
        for LLP64 targets.
        * gcc.target/i386/pr38988.c: Likewise.

From-SVN: r188916

mips.c (mips_process_sync_loop): Add missing enum cast.

gcc/
* config/mips/mips.c (mips_process_sync_loop): Add missing
enum cast.

From-SVN: r188915

Daily bump.

From-SVN: r188913

re PR target/53749 (ice in expand_shift_1)

PR target/53749
        * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
        V*QImode shifts and multiply.
        (ix86_expand_vecop_qihi): Support shifts.
        * config/i386/i386.md (any_shift): New code iterator.
        * config/i386/sse.md (ashlv16qi3): Merge ...
        (<any_shiftrt>v16qi3): ... into ...
        (<any_shift><VI1_AVX2>3): ... here.  Use ix86_expand_vecop_qihi
        to support SSE and AVX.

From-SVN: r188909

i386: Pass ix86_expand_sse_unpack operands by value

        * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
        parameter into src and dest.
        * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
        (vec_unpacks_hi_<V124_AVX2>): Likewise.
        (vec_unpacku_lo_<V124_AVX2>): Likewise.
        (vec_unpacks_lo_<V124_AVX2>): Likewise.
        * config/i386/i386-protos.h: Update.

From-SVN: r188908

i386: Extract the guts of mulv16qi3 to ix86_expand_vecop_qihi

        * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
        pure expander; move expansion code ...
        * config/i386/i386.c (ix86_expand_vecop_qihi): ... here.  New function.
        * config/i386/i386-protos.h: Update.

From-SVN: r188907

Daily bump.

From-SVN: r188906

re PR fortran/47710 ([OOP] Improve ambiguity check for GENERIC TBP w/ PASS and NOPASS)

2012-06-22  Janus Weil  <janus@gcc.gnu.org>

PR fortran/47710
PR fortran/53328
* interface.c (count_types_test, generic_correspondence,
gfc_compare_interfaces): Ignore PASS arguments.
(check_interface1, compare_parameter): Pass NULL arguments to
gfc_compare_interfaces.
* gfortran.h (gfc_compare_interfaces): Modified prototype.
* expr.c (gfc_check_pointer_assign): Pass NULL arguments to
gfc_compare_interfaces.
* resolve.c (resolve_structure_cons): Ditto.
(check_generic_tbp_ambiguity): Determine PASS arguments and pass them
to gfc_compare_interfaces.

2012-06-22  Janus Weil  <janus@gcc.gnu.org>

PR fortran/47710
PR fortran/53328
* gfortran.dg/typebound_generic_12.f03: New.
* gfortran.dg/typebound_generic_13.f03: New.

From-SVN: r188902

rs6000.md (define_attr "type"): New type popcnt.

2012-06-22  Edmar Wienskoski  <edmar@freescale.com>

* config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
(popcntb<mode>2): Add attribute type popcnt.
(popcntd<mode>2): Ditto.
* config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
* config/rs6000/power5.md (define_insn_reservation): Ditto.
* config/rs6000/power7.md (define_insn_reservation): Ditto.
* config/rs6000/476.md (define_insn_reservation): Ditto.
* config/rs6000/power6.md (define_insn_reservation): New
reservation for popcnt instructions.

From-SVN: r188901

Update -mpreferred-stack-boundary=3 warning

* doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.

From-SVN: r188900

Allow -mpreferred-stack-boundary=3 on x86-64

PR target/53383
* doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.

* config/i386/i386.c (ix86_option_override_internal): Allow
-mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.

* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
if SSE is disabled.

From-SVN: r188893

double-int.c (double_int_multiple_of): New function.

2012-06-22  Bill Schmidt  <wschmidt@linux.ibm.com>

* double-int.c (double_int_multiple_of): New function.
* double-int.h (double_int_multiple_of): New decl.
* tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
(mbc_entry_hash): New forward decl.
(mbc_entry_eq): Likewise.
(zero_cost): Change to no_cost.
(mult_costs): New static var.
(cost_tables_exist): Likewise.
(initialize_costs): New function.
(finalize_costs): Likewise.
(tree_ssa_iv_optimize_init): Call initialize_costs.
(add_cost): Change to add_regs_cost; distinguish costs by speed.
(multiply_regs_cost): New function.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.
(multiply_by_cost): Change to multiply_by_const_cost; distinguish
costs by speed.
(get_address_cost): Change add_cost to add_regs_cost; change
multiply_by_cost to multiply_by_const_cost.
(force_expr_to_var_cost): Change zero_cost to no_cost; change
add_cost to add_regs_cost; change multiply_by_cost to
multiply_by_const_cost.
(split_cost): Change zero_cost to no_cost.
(ptr_difference_cost): Likewise.
(difference_cost): Change zero_cost to no_cost; change multiply_by_cost
to multiply_by_const_cost.
(get_computation_cost_at): Change add_cost to add_regs_cost; change
multiply_by_cost to multiply_by_const_cost.
(determine_use_iv_cost_generic): Change zero_cost to no_cost.
(determine_iv_cost): Change add_cost to add_regs_cost.
(iv_ca_new): Change zero_cost to no_cost.
(tree_ssa_iv_optimize_finalize): Call finalize_costs.
* tree-ssa-address.c (most_expensive_mult_to_index): Change
multiply_by_cost to multiply_by_const_cost.
* tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
(add_regs_cost): New decl.
(multiply_regs_cost): Likewise.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.

From-SVN: r188891

[multiple changes]

2012-06-22  Richard Guenther  <rguenther@suse.de>

Merge from graphite branch
2011-08-10  Sebastian Pop <sebpop@gmail.com>

* graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.

2012-01-13  Tobias Grosser  <tobias@grosser.es>

* tree-flow.h (parallelized_function_p): Declare.
* tree-parloops.c (parallelized_function_p): Export.
* graphite.c (graphite_transform_loops): Do not run graphite on
already parallel functions.

libgomp/
* testsuite/libgomp.graphite/force-parallel-1.c: Adjust.
* testsuite/libgomp.graphite/force-parallel-2.c: Likewise.

From-SVN: r188885

rs6000.c (rs6000_pre_atomic_barrier): Pass in and return mem.

* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
return mem.  Convert to indirect addressing if not indirect or
indexed.  Adjust all callers.

From-SVN: r188884

gcov-iov.c: Include bconfig.h and system.h.

2012-06-22  Richard Guenther  <rguenther@suse.de>

* gcov-iov.c: Include bconfig.h and system.h.

From-SVN: r188881

* doc/include/texinfo.tex: Update to version 2012-06-05.14.

From-SVN: r188880

re PR gcov-profile/53744 (gcov version oscillates between 407* and 407p on branches)

2012-06-22  Richard Guenther  <rguenther@suse.de>

PR gcov-profile/53744
* gcov-iov.c (main): Treat "" and "prerelease" the same.

From-SVN: r188876

Fix entry

From-SVN: r188875

re PR debug/53704 (ICE: in based_loc_descr, at dwarf2out.c:10027 after revision 188621)

PR debug/53704
* dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
for GNU Fortran if in strict DWARF2 mode.

From-SVN: r188874

tree-ssa-live.c (remove_unused_scope_block_p): Remove again DECL_IGNORED_P non-reg vars even if they are used.

* tree-ssa-live.c (remove_unused_scope_block_p): Remove again
DECL_IGNORED_P non-reg vars even if they are used.

From-SVN: r188872

re PR debug/53671 (Many guality test failures)

PR debug/53671
PR debug/49888
* var-tracking.c (vt_get_canonicalize_base): New.
(vt_canonicalize_addr, vt_stack_offset_p): New.
(vt_canon_true_dep): New.
(drop_overlapping_mem_locs): Use vt_canon_true_dep.
(clobber_overlaping_mems): Use vt_canonicalize_addr.

From-SVN: r188871

re PR debug/53671 (Many guality test failures)

PR debug/53671
PR debug/49888
* var-tracking.c (vt_initialize): Record initial offset between
arg pointer and stack pointer.

From-SVN: r188870

re PR debug/53671 (Many guality test failures)

PR debug/53671
PR debug/49888
* var-tracking.c (vt_init_cfa_base): Drop redundant recording of
CFA base.

From-SVN: r188869

re PR debug/53671 (Many guality test failures)

PR debug/53671
PR debug/49888
* alias.c (memrefs_conflict_p): Improve handling of AND for
alignment.

From-SVN: r188868

* ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.

From-SVN: r188867

re PR target/53682 (ICE in cselib_lookup (SEGV) on i586-linux-gnu)

PR debug/53682
* cselib.c (promote_debug_loc): Don't crash on NULL argument.

From-SVN: r188866

Daily bump.

From-SVN: r188865

re PR c/53702 (ICE with -Wall and nested functions and unused typedef)

PR c/53702

* c-decl.c (c_push_function_context): Restore the behavior to reuse
the language function allocated for -Wunused-local-typedefs.
(c_pop_function_context): If necessary, clear the language function
created in c_push_function_context.  Always clear out the
x_cur_stmt_list field of the restored language function.

testsuite/
* gcc.dg/Wunused-local-typedefs.c: New testcase.

From-SVN: r188860

MAINTAINERS (Write After Approval): Add myself.

2012-06-21  Meador Inge  <meadori@codesourcery.com>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r188859

PR 39654 FTELL intrinsic function return type.

frontend ChangeLog:

2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/39654
* iresolve.c (gfc_resolve_ftell): Fix result kind and use new
library function.

library ChangeLog:

2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/39654
* io/intrinsics.c (ftell2): New function.
* gfortran.map (_gfortran_ftell2): Export function.

From-SVN: r188858

dwarf2out.c (is_cu_die, [...]): New functions.

2012-06-21   Sterling Augustine  <saugustine@google.com>
        Cary Coutant  <ccoutant@google.com>

* dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
(comdat_type_struct): New field 'skeleton_die'.
(breakout_comdat_types): Update it.
(add_pubname): Rework logic.  Call is_class_die, is_cu_die and
is_namespace_die.  Fix minor style violation.  Call want_pubnames.
(add_pubname_string): Call want_pubnames.
(add_pubtype): Rework logic for calculating type name.  Call
is_namespace_die.  Call want_pubnames.
(output_pubnames): Move conditional logic deciding when to produce the
section from dwarf2out_finish.  Use new skeleton_die field.
(base_type_die): Call add_pubtype.
(gen_enumeration_type_die): Unconditionally call add_pubtype.
(gen_subprogram_die): Adjust calls to add_pubname.
(gen_namespace_die): Call add_pubname_string.
(dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
produce pubnames and pubtypes sections to output_pubnames.
(common.opt): New option '-gpubnames'.
(invoke.texi): Document it.

Co-Authored-By: Cary Coutant <ccoutant@google.com>
From-SVN: r188857

c-common.h (c_common_print_pch_checksum): Remove.

c-family/
* c-common.h (c_common_print_pch_checksum): Remove.
* c-pch.c: Do not include output.h.
(CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
(asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
(asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
(struct c_pch_header): Remove.
(get_ident): Update gpch version.
(pch_init): Do not print executable_checksum to asm_out_file.
Do not fail if there is no asm_out_file to read back from.  Set
asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
(c_common_write_pch): Verify that nothing was written to asm_out_file
since pch_init was called.  Do not write a c_pch_header, and do not
copy from asm_out_file to the PCH.
(c_common_read_pch): Do not read a c_pch_header, and do not restore
the content of asm_out_file from the PCH.
(c_common_print_pch_checksum): Remove.
* c-opts.c (c_common_init): Print out executable_checksum directly.

testsuite/
* testsuite/gcc.dg/pch/ident-1.c: New test.
* testsuite/gcc.dg/pch/ident-1.hs: Header file for new test.

From-SVN: r188856

* config/m32c/m32c-pragma.c: Remove unnecessary includes.

From-SVN: r188853

re PR middle-end/53688 (191.fma3d in SPEC CPU 2000 miscompiled)

PR middle-end/53688
* builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
with correct size.

testsuite/
* gcc.c-torture/execute/pr53688.c: New test.

From-SVN: r188852

tree-inline.c (estimate_num_insns): Estimate call cost for tailcalls properly.

2012-06-21  Richard Guenther  <rguenther@suse.de>

* tree-inline.c (estimate_num_insns): Estimate call cost for
tailcalls properly.

From-SVN: r188849

Daily bump.

From-SVN: r188847

i386.md (SINCOS): New int iterator.

2012-06-20  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.md (SINCOS): New int iterator.
(sincos): New int attribute.
(*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
SINCOS int iterator.
(*<sincos>_extend<mode>xf2_i387): Macroize insn from
*{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.

2012-06-20  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.md (RDFSGSBASE): New int iterator.
(WRFSGSBASE): Ditto.
(fsgs): New int attribute.
(rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
RDFSGSBASE int iterator.
(wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
WRFSGSBASE int iterator.

From-SVN: r188843

Makefile.tpl (check-target-libgomp-c++): New.

* Makefile.tpl (check-target-libgomp-c++): New.
(check-target-libitm-c++): New.
* Makefile.def (c++): Add them.
* Makefile.in: Regenerate.

From-SVN: r188842

Add DECL_SOURCE_COLUMN.

I'm currently writing a plugin for GCC and I need to extract the
column of a declaration. There exists DECL_SOURCE_FILE/LINE already
and for consistency reasons and ease of use I've added a
DECL_SOURCE_COLUMN macro.

2012-06-20  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>

* tree.h (DECL_SOURCE_COLUMN): New accessor

From-SVN: r188841

i386.md (<rounding_insn><mode>2): Macroize expander from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.

* config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
(l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
int iterator.

From-SVN: r188840

* system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.

From-SVN: r188838

Fix typo.

From-SVN: r188833

locks.h (compare_and_swap): Use GCC atomic intrinsics.

2012-06-20  David Edelsohn  <dje.gcc@gmail.com>
            Alan Modra  <amodra@gmail.com>

        * sysdep/powerpc/locks.h (compare_and_swap): Use GCC atomic
        intrinsics.
        (release_set): Same.
        (compare_and_swap_release): Same.
        (read_barrier): Same.
        (write_barrier): Same.

Co-Authored-By: Alan Modra <amodra@gmail.com>
From-SVN: r188829