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126519 Commits

Author SHA1 Message Date
GCC Administrator 4976d4f65a Daily bump. 
From-SVN: r204833
 2013-11-15 00:16:47 +00:00
Eric Botcazou ee2e846215 cfgexpand.c (defer_stack_allocation): When optimization is enabled... 
* cfgexpand.c (defer_stack_allocation): When optimization is enabled,
	defer allocation of DECL_IGNORED_P variables at toplevel unless really
	small.  Factorize size threshold computation from the existing one.
	(expand_used_vars): Refine comment.

From-SVN: r204830
 2013-11-14 23:58:39 +00:00
H.J. Lu ed1fc0bc29 Revert the last change 
* gnat.dg/specs/addr1.ads: Revert the last change.
	* gnat.dg/specs/atomic1.ads: Likewise.

From-SVN: r204829
 2013-11-14 14:39:21 -08:00
Ian Lance Taylor 37512c0399 runtime: Don't use filename without '/' for backtrace library. 
Fixes http://golang.org/issue/6715.

From-SVN: r204828
 2013-11-14 22:31:29 +00:00
Ian Lance Taylor 58c55a329a compiler: Use backend interface for comparisons. 
From-SVN: r204827
 2013-11-14 22:13:41 +00:00
H.J. Lu 1726bd6ea3 Include gimple.h and pointer-set.h in gcc-interface/trans.c 
* gcc-interface/trans.c: Include gimple.h and pointer-set.h.

From-SVN: r204826
 2013-11-14 14:04:04 -08:00
Cong Hou 93bdc3edf1 tree-vectorizer.h (struct dr_with_seg_len): Remove the base address field as it can be obtained from dr. 
2013-11-14  Cong Hou  <congh@google.com>

    * tree-vectorizer.h (struct dr_with_seg_len): Remove the base
    address field as it can be obtained from dr.  Rename the struct.
    * tree-vect-data-refs.c (comp_dr_with_seg_len_pair): Consider
    steps of data references during sort.
    (vect_prune_runtime_alias_test_list): Adjust with the change to
    struct dr_with_seg_len.
    * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
    Adjust with the change to struct dr_with_seg_len.

2013-11-14  Cong Hou  <congh@google.com>

    * gcc.dg/vect/vect-alias-check.c: Update.

From-SVN: r204822
 2013-11-14 15:59:47 -05:00
Jeff Law 5e94175fa5 basic-block.h (has_abnormal_outgoing_edge_p): Moved here from... 
* basic-block.h (has_abnormal_outgoing_edge_p): Moved here from...
	* tree-inline.c (has_abnormal_outgoing_edge_p): Remove.
	* gimple-ssa-isolate-paths.c: Include tree-cfg.h.
	(find_implicit_erroneous_behaviour): If a block has abnormal outgoing
	edges, then ignore it.  If the statement exhibiting erroneous
	behaviour ends basic blocks, with the exception of GIMPLE_RETURNs,
	then we can not optimize.
	(find_explicit_erroneous_behaviour): Likewise.

From-SVN: r204821
 2013-11-14 13:57:38 -07:00
Ian Lance Taylor 01ef823cdd net: On Solaris use Darwin keepalive code. 
From-SVN: r204819
 2013-11-14 20:19:51 +00:00
Paolo Carlini 4699e99ae8 re PR c++/57887 (nested non-type template parameters not declared in this scope) 
/cp
2013-11-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57887
	* parser.c (cp_parser_late_parsing_nsdmi): Call
	maybe_begin_member_template_processing.
	* pt.c (maybe_begin_member_template_processing): Handle NSDMIs.
	(inline_needs_template_parms): Adjust.

/testsuite
2013-11-14  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57887
	* g++.dg/cpp0x/nsdmi-template3.C: New.
	* g++.dg/cpp0x/nsdmi-template4.C: Likewise.

From-SVN: r204818
 2013-11-14 20:16:51 +00:00
Ian Lance Taylor 03a231f752 runtime: Add netpoll code that uses select. 
Required for Solaris support.

From-SVN: r204817
 2013-11-14 20:15:04 +00:00
Ian Lance Taylor 7d608db296 runtime: Fix GC flag in when allocating memory from cgo. 
From-SVN: r204815
 2013-11-14 20:04:32 +00:00
Andrew MacLeod 18f429e29c gimplify-be.h: New file. 
* gimplify-be.h:  New file.  Add prototypes.
	* gimplify.h: Don't include gimple.h.
	(struct gimplify_hasher, struct gimplify_ctx, is_gimple_sizepos,
	gimplify_hasher::hash, gimplify_hasher::equal): Relocate from gimple.h.
	* gimple.h (struct gimplify_hasher, gimplify_hasher::hash,
	gimplify_hasher::equal, struct gimplify_ctx, is_gimple_sizepos): Move
	to gimplify.h.
	(enum gsi_iterator_update): Move to gimple-iterator.h.
	* gimple-iterator.h (enum gsi_iterator_update): Relocate from gimple.h.
	* gimplify-be.c: New File.
	(force_gimple_operand_1, force_gimple_operand,
	force_gimple_operand_gsi_1, force_gimple_operand_gsi): Relocate from
	gimplify.c.
	* gimplify.c (force_gimple_operand_1, force_gimple_operand,
	force_gimple_operand_gsi_1, force_gimple_operand_gsi): Move to
	gimplify-be.c.
	* Makefile.in (OBJS): Add gimplify-be.o
	* asan.c: Include only gimplify.h, gimplify-be.h, and/or gimple.h as
	required.
	* cfgloopmanip.c: Likewise.
	* cgraphunit.c: Likewise.
	* cilk-common.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* gimple-expr.c: Likewise.
	* gimple-fold.c: Likewise.
	* gimple-ssa-strength-reduction.c: Likewise.
	* gimple.c: Likewise.
	* graphite-clast-to-gimple.c: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-split.c: Likewise.
	* ipa.c: Likewise.
	* langhooks.c: Likewise.
	* omp-low.c: Likewise.
	* sese.c: Likewise.
	* stor-layout.c: Likewise.
	* targhooks.c: Likewise.
	* trans-mem.c: Likewise.
	* tree-affine.c: Likewise.
	* tree-cfg.c: Likewise.
	* tree-cfgcleanup.c: Likewise.
	* tree-complex.c: Likewise.
	* tree-if-conv.c: Likewise.
	* tree-inline.c: Likewise.
	* tree-loop-distribution.c: Likewise.
	* tree-nested.c: Likewise.
	* tree-parloops.c: Likewise.
	* tree-predcom.c: Likewise.
	* tree-profile.c: Likewise.
	* tree-scalar-evolution.c: Likewise.
	* tree-sra.c: Likewise.
	* tree-ssa-address.c: Likewise.
	* tree-ssa-ccp.c: Likewise.
	* tree-ssa-dce.c: Likewise.
	* tree-ssa-forwprop.c: Likewise.
	* tree-ssa-ifcombine.c: Likewise.
	* tree-ssa-loop-im.c: Likewise.
	* tree-ssa-loop-ivopts.c: Likewise.
	* tree-ssa-loop-manip.c: Likewise.
	* tree-ssa-loop-niter.c: Likewise.
	* tree-ssa-loop-prefetch.c: Likewise.
	* tree-ssa-loop-unswitch.c: Likewise.
	* tree-ssa-math-opts.c: Likewise.
	* tree-ssa-phiopt.c: Likewise.
	* tree-ssa-phiprop.c: Likewise.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-propagate.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c: Likewise.
	* tree-ssa-strlen.c: Likewise.
	* tree-ssa.c: Likewise.
	* tree-switch-conversion.c: Likewise.
	* tree-tailcall.c: Likewise.
	* tree-vect-data-refs.c: Likewise.
	* tree-vect-generic.c: Likewise.
	* tree-vect-loop-manip.c: Likewise.
	* tree-vect-loop.c: Likewise.
	* tree-vect-patterns.c: Likewise.
	* tree-vect-stmts.c: Likewise.
	* tree.c: Likewise.
	* tsan.c: Likewise.
	* value-prof.c: Likewise.
	* config/aarch64/aarch64.c: Likewise.
	* config/alpha/alpha.c: Likewise.
	* config/darwin.c: Likewise.
	* config/i386/i386.c: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/mep/mep.c: Likewise.
	* config/mips/mips.c: Likewise.
	* config/rs6000/rs6000.c: Likewise.
	* config/s390/s390.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/sparc/sparc.c: Likewise.
	* config/spu/spu.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/tilegx/tilegx.c: Likewise.
	* config/tilepro/tilepro.c: Likewise.
	* config/xtensa/xtensa.c: Likewise.

	* c/c-typeck.c: Include only gimplify.h and gimple.h as needed.
	* c-family/c-common.c: Likewise.
	* c-family/c-gimplify.c: Likewise.
	* c-family/cilk.c: Likewise.

	* cp/class.c: Include only gimplify.h and gimple.h as needed.
	* cp/cp-gimplify.c: Likewise.
	* cp/error.c: Likewise.
	* cp/init.c: Likewise.
	* cp/optimize.c: Likewise.
	* cp/pt.c: Likewise.
	* cp/semantics.c: Likewise.
	* cp/tree.c: Likewise.
	* cp/vtable-class-hierarchy.c: Likewise.

	* fortran/trans-expr.c: Include only gimplify.h and gimple.h as needed.
	* fortran/trans-openmp.c: Likewise.

	* go/go-lang.c: Include only gimplify.h and gimple.h as needed.

	* java/java-gimplify.c: Include only gimplify.h and gimple.h as needed.

	* objc/objc-act.c: Include only gimplify.h and gimple.h as needed.

From-SVN: r204812
 2013-11-14 19:39:38 +00:00
Joern Rennecke 6495f8e61f arc.md (doloop_begin_i): Remove extra alignment; use (.&-4) idiom. 
* config/arc/arc.md (doloop_begin_i): Remove extra alignment;
	use (.&-4) idiom.

From-SVN: r204810
 2013-11-14 18:53:25 +00:00
Ulrich Weigand 5b101aaed1 sysv4le.h (LINUX64_DEFAULT_ABI_ELFv2): Define. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/sysv4le.h (LINUX64_DEFAULT_ABI_ELFv2): Define.

From-SVN: r204809
 2013-11-14 18:51:41 +00:00
Ulrich Weigand b54214fe22 rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2. 
gcc/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000.h (RS6000_SAVE_AREA): Handle ABI_ELFv2.
	(RS6000_SAVE_TOC): Remove.
	(RS6000_TOC_SAVE_SLOT): New macro.
	* config/rs6000/rs6000.c (rs6000_parm_offset): New function.
	(rs6000_parm_start): Use it.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_emit_prologue): Use RS6000_TOC_SAVE_SLOT.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_call_aix): Likewise.
	(rs6000_output_function_prologue): Do not save/restore r11
	around calling _mcount for ABI_ELFv2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/rs6000-protos.h (rs6000_reg_parm_stack_space):
	Add prototype.
	* config/rs6000/rs6000.h (RS6000_REG_SAVE): Remove.
	(REG_PARM_STACK_SPACE): Call rs6000_reg_parm_stack_space.
	* config/rs6000/rs6000.c (rs6000_parm_needs_stack): New function.
	(rs6000_function_parms_need_stack): Likewise.
	(rs6000_reg_parm_stack_space): Likewise.
	(rs6000_function_arg): Do not replace BLKmode by Pmode when
	returning a register argument.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (FP_ARG_MAX_RETURN): New macro.
	(ALTIVEC_ARG_MAX_RETURN): Likewise.
	(FUNCTION_VALUE_REGNO_P): Use them.
	* config/rs6000/rs6000.c (TARGET_RETURN_IN_MSB): Define.
	(rs6000_return_in_msb): New function.
	(rs6000_return_in_memory): Handle ELFv2 homogeneous aggregates.
	Handle aggregates of up to 16 bytes for ELFv2.
	(rs6000_function_value): Handle ELFv2 homogeneous aggregates.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Michael Gschwind  <mkg@us.ibm.com>

	* config/rs6000/rs6000.h (AGGR_ARG_NUM_REG): Define.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): New function.
	(rs6000_discover_homogeneous_aggregate): Likewise.
	(rs6000_function_arg_boundary): Handle homogeneous aggregates.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_psave_function_arg): Handle BLKmode arguments.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (machine_function): New member
	r2_setup_needed.
	(rs6000_emit_prologue): Set r2_setup_needed if necessary.
	(rs6000_output_mi_thunk): Set r2_setup_needed.
	(rs6000_output_function_prologue): Output global entry point
	prologue and local entry point marker if needed for ABI_ELFv2.
	Output -mprofile-kernel code here.
	(output_function_profiler): Do not output -mprofile-kernel
	code here; moved to rs6000_output_function_prologue.
	(rs6000_file_start): Output ".abiversion 2" for ABI_ELFv2.

	(rs6000_emit_move): Do not handle dot symbols for ABI_ELFv2.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_declare_function_name): Do not create dot symbols
	or .opd section for ABI_ELFv2.

	(rs6000_trampoline_size): Update for ABI_ELFv2 trampolines.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_file_end): Call file_end_indicate_exec_stack
	for ABI_ELFv2.

	(rs6000_call_aix): Handle ELFv2 indirect calls.  Do not check
	for function descriptors in ABI_ELFv2.

	* config/rs6000/rs6000.md ("*call_indirect_aix<mode>"): Support
	on ABI_AIX only, not ABI_ELFv2.
	("*call_value_indirect_aix<mode>"): Likewise.
	("*call_indirect_elfv2<mode>"): New pattern.
	("*call_value_indirect_elfv2<mode>"): Likewise.

	* config/rs6000/predicates.md ("symbol_ref_operand"): Do not
	check for function descriptors in ABI_ELFv2.
	("current_file_function_operand"): Likewise.

	* config/rs6000/ppc-asm.h [__powerpc64__ && _CALL_ELF == 2]:
	(toc): Undefine.
	(FUNC_NAME): Define ELFv2 variant.
	(JUMP_TARGET): Likewise.
	(FUNC_START): Likewise.
	(HIDDEN_FUNC): Likewise.
	(FUNC_END): Likeiwse.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config.gcc [powerpc*-*-* | rs6000-*-*]: Support --with-abi=elfv1
	and --with-abi=elfv2.
	* config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Add "abi".
	* config/rs6000/rs6000.opt (mabi=elfv1): New option.
	(mabi=elfv2): Likewise.
	* config/rs6000/rs6000-opts.h (enum rs6000_abi): Add ABI_ELFv2.
	* config/rs6000/linux64.h (DEFAULT_ABI): Do not hard-code to AIX_ABI
	if !RS6000_BI_ARCH.
	(ELFv2_ABI_CHECK): New macro.
	(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
	rs6000_current_abi to ABI_AIX or ABI_ELFv2.
	(GLIBC_DYNAMIC_LINKER64): Support ELFv2 ld.so version.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
	_CALL_ELF and __STRUCT_PARM_ALIGN__ if appropriate.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Handle ABI_ELFv2.
	(debug_stack_info): Likewise.
	(rs6000_file_start): Treat ABI_ELFv2 the same as ABI_AIX.
	(rs6000_legitimize_tls_address): Likewise.
	(rs6000_conditional_register_usage): Likewise.
	(rs6000_emit_move): Likewise.
	(init_cumulative_args): Likewise.
	(rs6000_function_arg_advance_1): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.
	(rs6000_output_function_entry): Likewise.
	(rs6000_assemble_integer): Likewise.
	(rs6000_savres_strategy): Likewise.
	(rs6000_stack_info): Likewise.
	(rs6000_function_ok_for_sibcall): Likewise.
	(rs6000_emit_load_toc_table): Likewise.
	(rs6000_savres_routine_name): Likewise.
	(ptr_regno_for_savres): Likewise.
	(rs6000_emit_prologue): Likewise.
	(rs6000_emit_epilogue): Likewise.
	(rs6000_output_function_epilogue): Likewise.
	(output_profile_hook): Likewise.
	(output_function_profiler): Likewise.
	(rs6000_trampoline_size): Likewise.
	(rs6000_trampoline_init): Likewise.
	(rs6000_elf_output_toc_section_asm_op): Likewise.
	(rs6000_elf_encode_section_info): Likewise.
	(rs6000_elf_reloc_rw_mask): Likewise.
	(rs6000_elf_declare_function_name): Likewise.
	(rs6000_function_arg_boundary): Treat ABI_ELFv2 the same as ABI_AIX,
	except that rs6000_compat_align_parm is always assumed false.
	(rs6000_gimplify_va_arg): Likewise.
	(rs6000_call_aix): Update comment.
	(rs6000_sibcall_aix): Likewise.
	* config/rs6000/rs6000.md ("tls_gd_aix<TLSmode:tls_abi_suffix>"):
	Treat ABI_ELFv2 the same as ABI_AIX.
	("*tls_gd_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("tls_ld_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("*tls_ld_call_aix<TLSmode:tls_abi_suffix>"): Likewise.
	("load_toc_aix_si"): Likewise.
	("load_toc_aix_di"): Likewise.
	("call"): Likewise.
	("call_value"): Likewise.
	("*call_local_aix<mode>"): Likewise.
	("*call_value_local_aix<mode>"): Likewise.
	("*call_nonlocal_aix<mode>"): Likewise.
	("*call_value_nonlocal_aix<mode>"): Likewise.
	("*call_indirect_aix<mode>"): Likewise.
	("*call_value_indirect_aix<mode>"): Likewise.
	("sibcall"): Likewise.
	("sibcall_value"): Likewise.
	("*sibcall_aix<mode>"): Likewise.
	("*sibcall_value_aix<mode>"): Likewise.
	* config/rs6000/predicates.md ("symbol_ref_operand"): Likewise.
	("current_file_function_operand"): Likewise.

gcc/testsuite/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-1.c (stack_frame_t): Remove
	compiler and linker field if _CALL_ELF == 2.
	* gcc.target/powerpc/ppc64-abi-2.c (stack_frame_t): Likewise.
	* gcc.target/powerpc/ppc64-abi-dfp-1.c (stack_frame_t): Likewise.
	* gcc.dg/stack-usage-1.c (SIZE): Update value for _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* gcc.target/powerpc/ppc64-abi-dfp-1.c (FUNC_START): New macro.
	(WRAPPER): Use it.
	* gcc.target/powerpc/no-r11-1.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-2.c: Skip on powerpc_elfv2.
	* gcc.target/powerpc/no-r11-3.c: Skip on powerpc_elfv2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* lib/target-supports.exp (check_effective_target_powerpc_elfv2):
	New function.
	* gcc.target/powerpc/pr57949-1.c: Disable for powerpc_elfv2.
	* gcc.target/powerpc/pr57949-2.c: Likewise.

libgcc/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
	(frob_update_context): Use it.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
	(trampoline_initial): Provide ELFv2 variant.
	(__trampoline_setup): Likewise.

	* config/rs6000/linux-unwind.h (frob_update_context): Do not
	check for AIX indirect function call sequence if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (get_regs): Do not support
	old kernel versions if _CALL_ELF == 2.
	(frob_update_context): Do not support PLT stub variants only
	generated by old linkers if _CALL_ELF == 2.

libitm/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/powerpc/sjlj.S [__powerpc64__ && _CALL_ELF == 2]:
	(FUNC): Define ELFv2 variant.
	(END): Likewise.
	(HIDDEN): Likewise.
	(CALL): Likewise.
	(BASE): Likewise.
	(LR_SAVE): Likewise.

libstdc++/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* scripts/extract_symvers.in: Ignore <localentry: > fields
	in readelf --symbols output.


Co-Authored-By: Alan Modra <amodra@gmail.com>
Co-Authored-By: Michael Gschwind <mkg@us.ibm.com>

From-SVN: r204808
 2013-11-14 18:50:48 +00:00
Ulrich Weigand 140f2c812c rs6000.c (rs6000_arg_partial_bytes): Simplify logic by making use of the fact that for vector / floating point... 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Simplify logic
	by making use of the fact that for vector / floating point arguments
	passed both in VRs/FPRs and in the fixed parameter area, the partial
	bytes mechanism is in fact not used.

From-SVN: r204807
 2013-11-14 18:40:12 +00:00
Ulrich Weigand 98eefff6bc rs6000.c (rs6000_psave_function_arg): New function. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_psave_function_arg): New function.
	(rs6000_finish_function_arg): Likewise.
	(rs6000_function_arg): Use rs6000_psave_function_arg and
	rs6000_finish_function_arg to handle both vector and floating
	point arguments that are also passed in GPRs / the stack.

From-SVN: r204806
 2013-11-14 18:39:14 +00:00
Ulrich Weigand abc991e700 rs6000.c (USE_FP_FOR_ARG_P): Remove TYPE argument. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Remove TYPE argument.
	(USE_ALTIVEC_FOR_ARG_P): Likewise.
	(rs6000_darwin64_record_arg_advance_recurse): Update uses.
	(rs6000_function_arg_advance_1):Likewise.
	(rs6000_darwin64_record_arg_recurse): Likewise.
	(rs6000_function_arg): Likewise.
	(rs6000_arg_partial_bytes): Likewise.

From-SVN: r204805
 2013-11-14 18:38:08 +00:00
Ulrich Weigand 008e32c018 rs6000.c (rs6000_option_override_internal): Replace "DEFAULT_ABI != ABI_AIX" test by testing for ABI_V4 or ABI_DARWIN. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Replace
	"DEFAULT_ABI != ABI_AIX" test by testing for ABI_V4 or ABI_DARWIN.
	(rs6000_savres_strategy): Likewise.
	(rs6000_return_addr): Likewise.
	(rs6000_emit_load_toc_table): Replace "DEFAULT_ABI != ABI_AIX" by
	testing for ABI_V4 (since ABI_DARWIN is impossible here).
	(rs6000_emit_prologue): Likewise.
	(legitimate_lo_sum_address_p): Simplify DEFAULT_ABI test.
	(rs6000_elf_declare_function_name): Remove duplicated test.
	* config/rs6000/rs6000.md ("load_toc_v4_PIC_1"): Explicitly test
	for ABI_V4 (instead of "DEFAULT_ABI != ABI_AIX" test).
	("load_toc_v4_PIC_1_normal"): Likewise.
	("load_toc_v4_PIC_1_476"): Likewise.
	("load_toc_v4_PIC_1b"): Likewise.
	("load_toc_v4_PIC_1b_normal"): Likewise.
	("load_toc_v4_PIC_1b_476"): Likewise.
	("load_toc_v4_PIC_2"): Likewise.
	("load_toc_v4_PIC_3b"): Likewise.
	("load_toc_v4_PIC_3c"): Likewise.
	* config/rs6000/rs6000.h (RS6000_REG_SAVE): Simplify DEFAULT_ABI test.
	(RS6000_SAVE_AREA): Likewise.
	(FP_ARG_MAX_REG): Likewise.
	(RETURN_ADDRESS_OFFSET): Likewise.
	* config/rs6000/sysv.h (TARGET_TOC): Test for ABI_V4 instead
	of ABI_AIX.
	(SUBTARGET_OVERRIDE_OPTIONS): Likewise.
	(MINIMAL_TOC_SECTION_ASM_OP): Likewise.

From-SVN: r204804
 2013-11-14 18:36:48 +00:00
Ulrich Weigand f90f960ca8 rs6000.c (rs6000_call_indirect_aix): Rename to ... 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_call_indirect_aix): Rename to ...
	(rs6000_call_aix): ... this.  Handle both direct and indirect calls.
	Create call insn directly instead of via various gen_... routines.
	Mention special registers used by the call in CALL_INSN_FUNCTION_USAGE.
	(rs6000_sibcall_aix): New function.
	* config/rs6000/rs6000.md (TOC_SAVE_OFFSET_32BIT): Remove.
	(TOC_SAVE_OFFSET_64BIT): Likewise.
	(AIX_FUNC_DESC_TOC_32BIT): Likewise.
	(AIX_FUNC_DESC_TOC_64BIT): Likewise.
	(AIX_FUNC_DESC_SC_32BIT): Likewise.
	(AIX_FUNC_DESC_SC_64BIT): Likewise.
	("call" expander): Call rs6000_call_aix.
	("call_value" expander): Likewise.
	("call_indirect_aix<ptrsize>"): Replace this pattern ...
	("call_indirect_aix<ptrsize>_nor11"): ... and this pattern ...
	("*call_indirect_aix<mode>"): ... by this insn pattern.
	("call_value_indirect_aix<ptrsize>"): Replace this pattern ...
	("call_value_indirect_aix<ptrsize>_nor11"): ... and this pattern ...
	("*call_value_indirect_aix<mode>"): ... by this insn pattern.
	("*call_nonlocal_aix32", "*call_nonlocal_aix64"): Replace by ...
	("*call_nonlocal_aix<mode>"): ... this pattern.
	("*call_value_nonlocal_aix32", "*call_value_nonlocal_aix64"): Replace
	("*call_value_nonlocal_aix<mode>"): ... by this pattern.
	("*call_local_aix<mode>"): New insn pattern.
	("*call_value_local_aix<mode>"): Likewise.
	("sibcall" expander): Call rs6000_sibcall_aix.
	("sibcall_value" expander): Likewise.  Move earlier in file.
	("*sibcall_nonlocal_aix<mode>"): Replace by ...
	("*sibcall_aix<mode>"): ... this pattern.
	("*sibcall_value_nonlocal_aix<mode>"): Replace by ...
	("*sibcall_value_aix<mode>"): ... this pattern.
	* config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): Remove.
	(rs6000_call_aix): Add prototype.
	(rs6000_sibcall_aix): Likewise.

From-SVN: r204803
 2013-11-14 18:32:48 +00:00
Ulrich Weigand 4f883df12f Forgot to add file in last commit. 
From-SVN: r204802
 2013-11-14 18:30:19 +00:00
Jakub Jelinek 8c8b21e4f7 re PR sanitizer/59122 (libsanitizer merge from upstream r191666 causes duplicate symbol errors) 
PR sanitizer/59122
	* asan.c (asan_emit_stack_protection): Ensure -fsection-anchors
	isn't confused by the artificial decl.

From-SVN: r204801
 2013-11-14 19:28:43 +01:00
Ulrich Weigand 13e0981af5 linux-unwind.h (ppc_fallback_frame_state): Correct location of CR save area for 64-bit little-endian systems. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
	location of CR save area for 64-bit little-endian systems.


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

From-SVN: r204800
 2013-11-14 18:25:33 +00:00
Ulrich Weigand dc2faee140 rs6000.c (rs6000_emit_prologue): Do not place a RTX_FRAME_RELATED_P marker on the UNSPEC_MOVESI_FROM_CR insn. 
ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Do not place a
	RTX_FRAME_RELATED_P marker on the UNSPEC_MOVESI_FROM_CR insn.
	Instead, add USEs of all modified call-saved CR fields to the
	insn storing the result to the stack slot, and provide an
	appropriate REG_FRAME_RELATED_EXPR for that insn.
	* config/rs6000/rs6000.md ("*crsave"): New insn pattern.
	* config/rs6000/predicates.md ("crsave_operation"): New predicate.

testsuite/ChangeLog:

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* g++.dg/eh/ppc64-sighandle-cr.C: New test.

From-SVN: r204799
 2013-11-14 18:24:32 +00:00
Ulrich Weigand 2e4ceca56c function.c (assign_parms): Use all.reg_parm_stack_space instead of re-evaluating REG_PARM_STACK_SPACE... 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	    Alan Modra  <amodra@gmail.com>

	* function.c (assign_parms): Use all.reg_parm_stack_space instead
	of re-evaluating REG_PARM_STACK_SPACE target macro.
	(locate_and_pad_parm): New parameter REG_PARM_STACK_SPACE.  Use it
	instead of evaluating target macro REG_PARM_STACK_SPACE every time.
	(assign_parm_find_entry_rtl): Update call.
	* calls.c (initialize_argument_information): Update call.
	(emit_library_call_value_1): Likewise.
	* expr.h (locate_and_pad_parm): Update prototype.

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

From-SVN: r204798
 2013-11-14 18:22:30 +00:00
Ulrich Weigand a79730506d calls.c (store_unaligned_arguments_into_pseudos): Skip PARALLEL arguments. 
2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

	* calls.c (store_unaligned_arguments_into_pseudos): Skip PARALLEL
	arguments.

From-SVN: r204797
 2013-11-14 18:21:21 +00:00
Ian Lance Taylor eb50be04e9 go/build: Add all known gccgo architectures to list. 
From-SVN: r204796
 2013-11-14 18:16:59 +00:00
DJ Delorie eb1c879cfd rx.c (rx_mode_dependent_address_p): Allow offsets up to 16 bits. 
* config/rx/rx.c (rx_mode_dependent_address_p): Allow offsets up
to 16 bits.

From-SVN: r204795
 2013-11-14 13:10:36 -05:00
Ian Lance Taylor 9572918137 libgo/go/go/build: use syslist.go from the gc stdlib. 
If cmd/go is rebuilt using -compiler gccgo the version of go/build that is linked into that cmd/go will not function properly as the list of file suffixes know as operating systems or architectures is incorrect.

From-SVN: r204794
 2013-11-14 18:07:31 +00:00
Jeff Law 6eeef4cc67 tree-ssa-threadedge.c (thread_through_normal_block): Only push the EDGE_START_JUMP_THREAD marker if the jump threading path is empty. 
* tree-ssa-threadedge.c (thread_through_normal_block): Only push
	the EDGE_START_JUMP_THREAD marker if the jump threading path is
	empty.

From-SVN: r204793
 2013-11-14 11:05:55 -07:00
Rainer Orth d39ebff1de Require fenv_exceptions in gcc.dg/torture/float128* tests 
* gcc.dg/torture/float128-cmp-invalid.c: Require fenv_exceptions.
	* gcc.dg/torture/float128-div-underflow.c: Likewise.
	* gcc.dg/torture/float128-extend-nan.c: Likewise.

From-SVN: r204792
 2013-11-14 14:29:12 +00:00
Richard Biener a4e84cb9a7 ssa-vrp-thread-1.c: Fix target selector. 
2013-11-14  Richard Biener  <rguenther@suse.de>

	* gcc.dg/tree-ssa/ssa-vrp-thread-1.c: Fix target selector.

From-SVN: r204791
 2013-11-14 14:16:06 +00:00
Jonathan Wakely 8ed13e2757 alloc_traits.h (__allow_copy_cons): Remove. 
* include/bits/alloc_traits.h (__allow_copy_cons): Remove.
	(__check_copy_constructible): Likewise.
	* include/bits/unordered_map.h (unordered_map, unordered_multimap):
	Do not derive from __check_copy_constructible.
	* include/bits/unordered_set.h (unordered_set, unordered_multiset):
	Likewise.
	* testsuite/23_containers/unordered_map/55043.cc: It is no longer
	necessary for is_copy_constructible to be correct to use nested
	unordered containers.
	* testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
	* testsuite/23_containers/unordered_set/55043.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/55043.cc: Likewise.

From-SVN: r204790
 2013-11-14 12:43:00 +00:00
H.J. Lu e4603a754f XFAIL addr1.ads and atomic1.ads on x32 
* gnat.dg/specs/addr1.ads: XFAIL on x32.
	* gnat.dg/specs/atomic1.ads: Likewise.

From-SVN: r204789
 2013-11-14 04:40:15 -08:00
Christophe Lyon c787a32f87 Fix typo in ChangeLog entry. 
From-SVN: r204787
 2013-11-14 11:25:31 +01:00
James Greenhalgh 629f660bc3 [AArch64] [-mtune cleanup 5/5] Update invoke.texi 
gcc/
	* doc/invoke.texi: Update documentation for AArch64's -mcpu
	and -mtune options.

From-SVN: r204785
 2013-11-14 10:02:10 +00:00
James Greenhalgh 99d85f91de [AArch64] [-mtune cleanup 4/5] Remove "example-1", "example-2" tuning options. 
gcc/
	* config/aarch64/aarch64-cores.def (example-1): Remove.
	(example-2): Likewise.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* config/aarch64/aarch64.md: Do not include "large.md" or "small.md".
	(generic_sched): Remove "large", "small".
	* config/aarch64/large.md: Delete.
	* config/aarch64/small.md: Delete.

gcc/testsuite/
	* gcc.target/aarch64/cpu-diagnostics-2.c: Change "-mcpu="
	to "cortex-a53".
	* gcc.target/aarch64/cpu-diagnostics-3.c: Change "-mcpu="
	to "cortex-a53".

From-SVN: r204784
 2013-11-14 10:00:49 +00:00
James Greenhalgh 1763249f27 [AArch64] [-mtune cleanup 3/5] [Temporary] When asked to tune for 
Cortex-A57, tune for Cortex-A15

gcc/
	* config/aarch64/aarch64-cores.def (cortex-a57): Tune for cortexa15.
	* config/aarch64/aarch64-tune.md: Regenerate.
	* config/aarch64/aarch64.md: Include cortex-a15 pipeline model.
	(generic_sched): "no" if we are	tuning for cortexa15.
	* config/arm/cortex-a15.md: Include cortex-a15-neon.md by
	relative path.

From-SVN: r204783
 2013-11-14 09:58:37 +00:00
James Greenhalgh 02fdbd5beb [AArch64] [-mtune cleanup 2/5] Tune for Cortex-A53 by default. 
gcc/
	* config/aarch64/aarch64-arches.def (armv8-a): Tune for cortex-a53.
	* config/aarch64/aarch64.md: Do not include aarch64-generic.md.
	* config/aarch64/aarch64.c (aarch64_tune): Initialize to cortexa53.
	(all_cores): Use cortexa53 when tuning for "generic".
	(aarch64_override_options): Fix comment.
	* config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Set to cortexa53.
	* config/aarch64/aarch64-generic.md: Delete.

From-SVN: r204782
 2013-11-14 09:56:30 +00:00
James Greenhalgh 00ed7ad477 [AArch64] [-mtune cleanup 1/5] Remove -march=generic. 
gcc/
	* config/aarch64/aarch64.c (all_architectures): Remove "generic".

From-SVN: r204781
 2013-11-14 09:52:34 +00:00
Rainer Orth 575897ccc3 Fix gcc.dg/atomic/c11-atomic-exec-[45].c tests on Solaris 10+ 
* gcc.dg/atomic/c11-atomic-exec-4.c: Define _XOPEN_SOURCE=600 on
	*-*-solaris2.1[0-9]*.
	* gcc.dg/atomic/c11-atomic-exec-5.c: Likewise.

From-SVN: r204780
 2013-11-14 09:34:16 +00:00
Kyrylo Tkachov 73250c4c05 aarch64.c: Include aarch-cost-tables.h. 
* config/aarch64/aarch64.c: Include aarch-cost-tables.h.
	(generic_rtx_cost_table): Remove.
	(aarch64_rtx_costs): Use fields from cpu_cost_table.
	* config/aarch64/aarch64-protos.h (tune_params): Use cpu_cost_table for
	insn_extra_cost.
	(cpu_rtx_cost_table): Remove.

From-SVN: r204779
 2013-11-14 09:22:51 +00:00
Joey Ye 571880a0a4 [multiple changes] 
2013-11-14  Julian Brown  <julian@codesourcery.com>
        Joey Ye  <joey.ye@arm.com>

        * config/arm/arm.c (arm_cortex_m_branch_cost): New.
        (arm_v7m_tune): New.
        (arm_slowmul_tune, arm_fastmul_tune,
        arm_strongarm_tune, arm_9e_tune, arm_v6t2_tune,
        arm_cortex_tune, arm_cortex_a15_tune,
        arm_cortex_a5_tune, arm_v6m_tune): Add comments
        for Sched adj cost.
        * config/arm/arm-cores.def (cortex-m4, cortex-m3):
        Use arm_v7m_tune.

testsuite:
2013-11-14  Joey Ye  <joey.ye@arm.com>

        * gcc.dg/tree-ssa/forwprop-28.c: Disable for cortex_m.
        * gcc.dg/tree-ssa/vrp47.c: Likewise.
        * gcc.dg/tree-ssa/vrp87.c: Likewise.
        * gcc.dg/tree-ssa/ssa-dom-thread-4.c: Ingore for cortex_m.
        * gcc.dg/tree-ssa/ssa-vrp-thread-1.c: Likewise.

From-SVN: r204778
 2013-11-14 08:38:54 +00:00
Kirill Yukhin 2430d1e263 re PR target/57491 ([ia64] internal compiler error: in ia64_split_tmode -O2, quadmath) 
PR target/57491
        * config/ia64/ia64.c (ia64_split_tmode_move): Relax `dead'
        flag setting.

From-SVN: r204777
 2013-11-14 08:33:21 +00:00
Adam Butcher d43d39ab6d Added testcase for 58533, fixed by rev 204714. 
gcc/testsuite/
	PR c++/58533
	* g++.dg/cpp1y/pr58533.C: New testcase (fixed by r204714).

From-SVN: r204776
 2013-11-14 08:26:21 +00:00
Jakub Jelinek a39ed7e957 re PR target/59101 (integer wrong code bug) 
PR target/59101
	* config/i386/i386.md (*anddi_2): Only allow CCZmode if
	operands[2] satisfies_constraint_Z that might have bit 31 set.

	* gcc.c-torture/execute/pr59101.c: New test.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r204774
 2013-11-14 09:11:36 +01:00
Jeff Law 46dfed6556 re PR tree-optimization/59102 (ICE on valid code at -Os and above on x86_64-linux-gnu) 
PR tree-optimization/59102
	* gimple-ssa-isolate-paths.c
	(insert_trap_and_remove_trailing_statments): Ensure STMT is a
	gimple assignment before looking at gimple_assign_lhs.

	PR tree-optimization/59102
	* gcc.c-torture/compile/pr59102.c: New test.

From-SVN: r204773
 2013-11-13 20:18:17 -07:00
Vladimir Makarov 41808d153a ira.c: Add comment about threads at the top of file. 
2013-11-13  Vladimir Makarov  <vmakarov@redhat.com>

	* ira.c: Add comment about threads at the top of file.

From-SVN: r204772
 2013-11-14 01:51:07 +00:00
Vladimir Makarov fffb16d263 ira-color.c (coalesce_allocnos): Don't allocate and free sorted_copies. 
2013-11-13  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-color.c (coalesce_allocnos): Don't allocate and free
	sorted_copies.

From-SVN: r204771
 2013-11-14 01:33:09 +00:00