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

From-SVN: r188984

	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

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

From-SVN: r188982

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

	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

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

From-SVN: r188978

	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

	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

	* 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

From-SVN: r188971

From-SVN: r188967

From-SVN: r188966

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

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

From-SVN: r188965

	* 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

From-SVN: r188961

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

From-SVN: r188959

From-SVN: r188958

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

From-SVN: r188956

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

From-SVN: r188955

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

From-SVN: r188948

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

From Andreas Schwab.

From-SVN: r188944

From-SVN: r188943

	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

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

From-SVN: r188939

	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

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

From-SVN: r188935

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

	* 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

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

	* config/i386/i386.h: Fix typo.

From-SVN: r188931

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.

From-SVN: r188927

	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

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

From-SVN: r188922

	* 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.
	* 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