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104371 Commits

Author SHA1 Message Date
Joern Rennecke 6ab31ade8b re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
	* expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
	* haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
	to i.

From-SVN: r166366
 2010-11-05 16:27:25 +00:00
Ian Lance Taylor 7f7c6d9158 tree.h (struct tree_type): Don't use descbits in GTY annotation. 
* tree.h (struct tree_type): Don't use descbits in GTY
	annotation.
	* gengtype.c (walk_type): Don't recognize descbits option.

From-SVN: r166365
 2010-11-05 15:53:25 +00:00
Joern Rennecke 3e926b4d92 re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
	* expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
	comparing it to a signed value.

From-SVN: r166360
 2010-11-05 13:27:23 +00:00
Joseph Myers c243beb03c defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG, [...]): Remove. 
* defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
	WORD_SWITCH_TAKES_ARG): Remove.
	* doc/options.texi (Args): Document.
	* doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
	* doc/tm.texi: Regenerate.
	* opt-functions.awk (switch_flags): Handle Args.
	* opts-common.c: Update comment on tm.h include.
	(decode_cmdline_option): Handle options with multiple arguments.
	Don't check WORD_SWITCH_TAKES_ARG for unknown options.
	* opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK):
	Define.
	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
	CL_COMMON): Update values.
	* system.h (WORD_SWITCH_TAKES_ARG): Poison.
	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
	* config/darwin.opt (Zsegaddr, sectalign, sectcreate,
	sectobjectsymbols, sectorder, segcreate, segprot): New.

From-SVN: r166359
 2010-11-05 13:06:27 +00:00
H.J. Lu d73ee4e74e Check 256bit AVX register in move expanders. 
gcc/

2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
	256bit AVX register is used.
	(ix86_expand_vector_move_misalign): Likewise.
	(ix86_expand_vector_move): Replace use_avx256_p with
	VALID_AVX256_REG_MODE.

gcc/testsuite/

2010-11-05  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/avx-vzeroupper-19.c: New.

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

From-SVN: r166358
 2010-11-05 05:53:39 -07:00
Eric Botcazou 8b7e852901 Remove gcc/ prefixes 
From-SVN: r166357
 2010-11-05 11:43:53 +00:00
Joern Rennecke 365b0dba72 re PR target/44750 (pdp-11 fails to build) 
PR target/44750
        * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
        change.  Set $@-warn.o to -Wno-error.

From-SVN: r166356
 2010-11-05 11:27:16 +00:00
Jakub Jelinek cba1eb614c re PR tree-optimization/46099 (ICE: in replace_ssa_name, at tree-cfg.c:5643 with -ftree-parallelize-loops -g) 
PR tree-optimization/46099
	* tree-parloops.c (take_address_of): Add GSI argument.  Return NULL
	if it is NULL and uid wasn't found in the hash table.  Just fold the
	result if it is NULL otherwise.  Insert other potentially needed
	stmts right before current stmt instead of on the entry edge.
	(struct elv_data): Add gsi and reset fields.
	(eliminate_local_variables_1): Adjust caller.  If take_address_of
	failed for debug stmt, set dta->reset and return.
	(eliminate_local_variables_stmt): Change STMT argument for GSI,
	pass GSI through to the callback, handle resetting of debug stmts.
	(eliminate_local_variables): Adjust caller.  Process debug stmts
	in second phase.

	* gcc.dg/autopar/pr46099.c: New test.

From-SVN: r166355
 2010-11-05 12:15:28 +01:00
Jakub Jelinek 502c50846c re PR middle-end/43690 (Internal compiler error detected by avr-gcc.) 
PR middle-end/43690
	* gimplify.c (gimplify_asm_expr): If a "m" input is a
	{pre,post}{in,de}crement, fail.

	* c-c++-common/pr43690.c: New test.

From-SVN: r166354
 2010-11-05 12:11:50 +01:00
Jakub Jelinek cb11504182 cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset. 
* cfgexpand.c (expand_debug_expr): Handle MEM_REF
	with non-zero offset.

From-SVN: r166353
 2010-11-05 12:08:01 +01:00
Iain Sandoe a5ad8c30d6 NeXT runtime compatibility changes. 
gcc/testsuite:

	* objc.dg/torture/forward-1.m: Restore for m32 NeXT.
	* objc.dg/demangle-1.m: Remove NeXT ifdef around +initialize 
	declaration and implementation.
	* objc.dg/property/dotsyntax-3.m: XFAIL NeXT m64 run.
	* obj-c++.dg/property/at-property-13.mm: Likewise.
	* obj-c++.dg/property/fsf-property-method-access.mm: Likewise.
	* obj-c++.dg/property/property-1.mm: Likewise.
	* obj-c++.dg/property/at-property-7.mm: Likewise.
	* obj-c++.dg/property/at-property-9.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-2.mm: Likewise.
	* obj-c++.dg/property/at-property-10.mm: Likewise.
	* obj-c++.dg/property/synthesize-2.mm: Likewise.
	* obj-c++.dg/property/at-property-12.mm: Likewise.
	* obj-c++.dg/property/fsf-property-basic.mm: Likewise.
	* obj-c++.dg/property/fsf-property-named-ivar.mm: Likewise.
	* obj-c++.dg/property/at-property-6.mm: Likewise.
	* obj-c++.dg/property/at-property-8.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-1.mm: Likewise.
	* obj-c++.dg/property/dotsyntax-3.mm: Likewise.
	* obj-c++.dg/property/at-property-11.mm: Likewise.
	* obj-c++.dg/template-8.mm: Likewise.
	* obj-c++.dg/encode-3.mm: Use abort (), cast char types.
	* obj-c++.dg/demangle-2.mm: Add +initialize:, XFAIL NeXT m64.
	* obj-c++.dg/property/at-property-2.mm: Comment out a case that ICEs and
	put a FIXME for this.
	* obj-c++.dg/property/property-2.mm: Remove.
	* obj-c++.dg/property/property-3.mm: Remove.

From-SVN: r166352
 2010-11-05 10:03:54 +00:00
Jakub Jelinek 0f59b81239 re PR debug/46307 (ICE with FMA_EXPR in DEBUG stmts) 
PR debug/46307
	* tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	(op_code_prio): Likewise.
	* cfgexpand.c (expand_debug_expr): Likewise.

	* gcc.dg/pr46307.c: New test.

From-SVN: r166351
 2010-11-05 10:00:50 +01:00
Jason Merrill fc36036b04 re PR c++/46304 (g++ crashes with ICE in bitmap_first_set_bit, at bitmap.c:770) 
PR c++/46304
	* pt.c (tsubst_copy): Handle COMPLEX_CST.

From-SVN: r166350
 2010-11-05 01:56:58 -04:00
Bud Davis 753fc83cd3 intrinsic_numeric_arg.f: Add test to check error message. 
2010-11-04  Bud Davis	<jimmied@smu.edu>

	* gfortran.dg/intrinsic_numeric_arg.f: Add test to check 
	error message.

From-SVN: r166347
 2010-11-05 03:19:13 +00:00
Paul Koning 868e54d1ab md.texi (Machine Constraints): Correct formatting in PDP-11 constraints. 
* doc/md.texi (Machine Constraints): Correct formatting in PDP-11
constraints.

From-SVN: r166346
 2010-11-04 21:01:59 -04:00
Chao-ying Fu 9804d4ecb0 mips32-dsp.c: Add tests for madd, maddu, msub, msubu, mult, multu. 
2010-11-04  Chao-ying Fu  <fu@mips.com>

	* gcc.target/mips/mips32-dsp.c: Add tests for madd, maddu, msub,
	msubu, mult, multu.
	* gcc.target/mips/mips32-dsp-run.c: Likewise.

From-SVN: r166345
 2010-11-05 00:28:54 +00:00
Chao-ying Fu 293b77b057 configure.ac: Test assembler support for DSP Rev1 mult. 
2010-11-04  Chao-ying Fu  <fu@mips.com>

	* configure.ac: Test assembler support for DSP Rev1 mult.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
	* config/mips/mips.c (CODE_FOR_mips_mult): New define.
	(CODE_FOR_mips_multu): New define.
	(mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
	dspr2_32 to dsp_32.
	(mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
	Delete returns when ISA_HAS_DSPR2, because the old patterns are deleted.
	* config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
	New define_expand patterns.
	* config/mips/constraints.md (ka): Update the constraint to test
	ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
	* config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
	mips_multu): Delete.
	* config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
	Change target constraint to "ka".
	Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
	(!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
	Emit the accumulator destination when ISA_HAS_DSP_MULT.
	(<u>msubsidi4): Add comments.
	Test ISA_HAS_DSP.
	Emit the accumulator destination when ISA_HAS_DSP_MULT.
	(<u>maddsidi4): Likewise.
	* doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
	msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.

From-SVN: r166344
 2010-11-05 00:26:14 +00:00
GCC Administrator 1ea3db4677 Daily bump. 
From-SVN: r166343
 2010-11-05 00:17:36 +00:00
Richard Henderson 3b63ca7ea2 Use spawnve on cygwin. 
* configure.ac (AC_CHECK_HEADERS): Add process.h.
	(checkfuncs): Add dup3, spawnve, spawnvpe; sort the list.
	(AC_CHECK_FUNCS): Add dup3, spawnve, spawnvpe.
	* configure, config.in: Rebuild.
	* pex-unix.c [HAVE_SPAWNVE] (pex_unix_exec_child): New function.
	[HAVE_SPAWNVE] (save_and_install_fd, restore_fd): New functions.

From-SVN: r166339
 2010-11-04 16:37:04 -07:00
Joern Rennecke 9690aa8eff re PR target/44751 (h8300 get_attr_cc warnings) 
PR target/44751
	* config/h8300/h8300.c: Include df.h.
	(push, pop): Use add_reg_note.
	(compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
	(compute_a_shift_cc): Likewise.
	(expand_a_shift): Argument code has type enum rtx_code.
	(struct shift_insn): Member cc_valid has type enum attr_cc.
	(struct shift_info) <cc_inline, cc_special>: Likewise.
	enum attr_cc.
	* config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
	(compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.

From-SVN: r166336
 2010-11-04 21:51:30 +00:00
Paul Koning 5e426dd41e * doc/md.texi (Machine Constraints): Add PDP-11 constraints. 
From-SVN: r166335
 2010-11-04 17:17:00 -04:00
Paul Koning dde9c9019f * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split. 
From-SVN: r166334
 2010-11-04 17:12:52 -04:00
Nicola Pero bede2adc26 In gcc/: 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com> 
In gcc/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * c-parser.c (c_parser_next_token_starts_declspecs): In
        Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
        (c_parser_next_token_starts_declaration): Same.
        (c_parser_postfix_expression): Parse the Objective-C 2.0
        dot-syntax with a class name.

In gcc/cp/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * parser.c (cp_parser_primary_expression): Recognize Objective-C
        2.0 dot-syntax with class names and process it.
        (cp_parser_nonclass_name): Recognize Objective-C 2.0 dot-syntax
        with class names.
        (cp_parser_class_name): Same change.
        (cp_parser_simple_type_specifier): Tidied comments.

In gcc/c-family/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * c-common.h (objc_build_class_component_ref): New.
        * stub-objc.c (objc_build_class_component_ref): New.

In gcc/objc/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * objc-act.c (objc_build_class_component_ref): New.

In gcc/testsuite/:
2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>

        Fixed using the Objective-C 2.0 dot-syntax with class names.
        * objc.dg/property/dotsyntax-3.m: New.
        * objc.dg/property/dotsyntax-4.m: New.
        * obj-c++.dg/property/dotsyntax-3.mm: New.
        * obj-c++.dg/property/dotsyntax-4.mm: New.

        * objc.dg/fobjc-std-1.m: Added test for warnings when the
        Objective-C 2.0 dot-syntax is used with class names.
        * obj-c++.dg/fobjc-std-1.mm: Same change.

From-SVN: r166333
 2010-11-04 20:59:47 +00:00
Joern Rennecke 2b78d0f152 re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
	* genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
	iteration variables to enum machine_mode.

From-SVN: r166332
 2010-11-04 20:51:43 +00:00
Joern Rennecke f89a0507b1 re PR target/44750 (pdp-11 fails to build) 
PR target/44750
        * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
        (pdp11_preferred_reload_class): Rename class to rclass.
        (pdp11_preferred_output_reload_class): Likewise.
        * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
        ALL_COMPILERFLAGS .
        (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.

From-SVN: r166331
 2010-11-04 20:44:03 +00:00
Jason Merrill d4e55f308e re PR c++/46298 (constexpr ICE on ARM) 
PR c++/46298
	* semantics.c (build_constexpr_constructor_member_initializers):
	Handle an enclosing STATEMENT_LIST.

From-SVN: r166330
 2010-11-04 16:31:31 -04:00
Pat Haugen 58082ff616 final.c (compute_alignments): Compute/free loop info all the time. 
* final.c (compute_alignments): Compute/free loop info all the time.
	* config/rs6000/rs6000.h (LOOP_ALIGN): Define.
	* config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
	* config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
	* config/rs6000/rs6000.c (cfgloop.h): Include.
	(can_override_loop_align): New.
	(rs6000_option_override_internal): Set it.
	(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
	(rs6000_loop_align): New function.
	(rs6000_loop_align_max_skip): Likewise.

	* gcc.target/powerpc/loop_align.c: New.

From-SVN: r166329
 2010-11-04 20:25:27 +00:00
Joern Rennecke 8f7d7498c7 re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
        * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.

From-SVN: r166328
 2010-11-04 19:58:40 +00:00
Ralf Wildenhues df10a53597 Fix PR driver/45703: let --help -v show linker help. 
gcc/:
	PR driver/45703
	* collect2.c (main): Print --help output to stdout.  Do not
	exit right away, so ld --help is appended.  Add empty lines
	to separate output suitably.

From-SVN: r166327
 2010-11-04 19:57:17 +00:00
Iain Sandoe 64cc2ce9cb update Darwin ABI tests for m64 
* gcc.target/powerpc/ppc64-abi-1.c: Skip for Darwin.

	merge from FSF 'apple/trunk' branch.
	* gcc.target/powerpc/darwin64-abi.c: New.

From-SVN: r166326
 2010-11-04 19:34:02 +00:00
Janne Blomqvist ce66b6f6ca PR 44931 Move struct unix_stream to unix.c 
From-SVN: r166325
 2010-11-04 21:29:28 +02:00
Jakub Jelinek 269c80f2a6 re PR tree-optimization/46233 (ICE: verify_flow_info failed: control flow in the middle of basic block 3 with -foptimize-sibling-calls) 
PR tree-optimization/46233
	* ipa-pure-const.c (local_pure_const): Do noreturn discovery
	after calling analyze_function, not before.

	* gcc.dg/pr46233.c: New test.

From-SVN: r166324
 2010-11-04 19:45:06 +01:00
Jakub Jelinek 86710a8bf2 re PR target/46234 (ICE in expand_expr_real_2 for va-arg-XXX tescases) 
PR target/46234
	* config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
	instead of build_va_arg_indirect_ref.
	* config/spu/spu.c (spu_va_start): Likewise.
	* config/s390/s390.c (s390_va_start): Likewise.

From-SVN: r166323
 2010-11-04 19:43:00 +01:00
Iain Sandoe 4aa8fe39a1 Missed from previous commit. 
testsuite:

	* objc.dg/property/property-2.m: Deleted.
	* objc.dg/property/property-3.m: Deleted.

From-SVN: r166322
 2010-11-04 18:22:51 +00:00
Iain Sandoe 5b4db3f50e next-mapping.h: Ensure a GNU-compatible nil is defined. 
* objc-obj-c++-shared/next-mapping.h: Ensure a GNU-compatible nil is
	defined.
	* objc.dg/property/fsf-property-basic.m: XFAIL m64 NeXT run.
	* objc.dg/property/fsf-property-named-ivar.m: Likewise.
	* objc.dg/property/property-1.m: Likewise.
	* objc.dg/property/at-property-6.m: Likewise.
	* objc.dg/property/at-property-7.m: Likewise.
	* objc.dg/property/dotsyntax-1.m: Likewise.
	* objc.dg/property/at-property-8.m: Likewise.
	* objc.dg/property/dotsyntax-2.m: Likewise.
	* objc.dg/property/at-property-9.m: Likewise.
	* objc.dg/property/synthesize-2.m: Likewise.
	* objc.dg/property/at-property-10.m: Likewise.
	* objc.dg/property/at-property-11.m: Likewise.
	* objc.dg/property/at-property-12.m: Likewise.
	* objc.dg/property/at-property-13.m: Likewise.
	* objc.dg/property/fsf-property-method-access.m: Likewise.
	* objc.dg/torture/strings/const-cfstring-1.m: Cater for bogus Darwin10
	linker warning.
	* objc.dg/encode-7-next.m: Use next-mapping.h, ignore deprecation 
	warnings.
	* objc.dg/encode-7-next-64bit.m: Use next-mapping.h, ignore 
	deprecation warnings.  Use Object1 implemenation.
	* objc.dg/demangle-1.m: Provide +initialize.  XFAIL m64 NeXT run.
	* objc/execute/forward-1.m: Move to objc.dg/torture and reduce scope
	to m32 NeXT.
	* objc/execute/forward-1.x: Remove.

From-SVN: r166321
 2010-11-04 18:19:54 +00:00
Joern Rennecke 2e239f9d20 re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
        * function.c (thread_prologue_and_epilogue_insns): Add
        ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.

From-SVN: r166320
 2010-11-04 18:01:45 +00:00
Paolo Carlini 76d0be83b2 re PR libstdc++/46303 ('mutex' is not a member of 'std' failures in 30_threads/call_once/constexpr.cc, 30_threads/mutex/cons/constexpr.cc, 30_threads/once_flag/cons/constexpr.cc) 
2010-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/46303
	* testsuite/30_threads/call_once/constexpr.cc: Add missing dg-require
	directives.
	* testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
	* testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.

2010-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/ratio (ratio_add, ratio_subtract, ratio_multiply,
	ratio_divide): Declare the data members constexpr.
	* testsuite/20_util/ratio/requirements/constexpr_data.cc: Extend.

From-SVN: r166319
 2010-11-04 17:02:25 +00:00
Uros Bizjak 822a55a08e re PR middle-end/46292 (FAIL: gcc.c-torture/execute/vector-shift2.c compilation, -O3 -g) 
PR middle-end/46292
	* lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
	if the innermode is not vector mode, determine the mode of a subreg
	by using mode_for_size of inner_size.

From-SVN: r166318
 2010-11-04 17:06:45 +01:00
Jason Merrill f7d042e273 semantics.c (speculative_access_check): New. 
* semantics.c (speculative_access_check): New.
	* cp-tree.h: Declare it.
	* call.c (build_over_call): Use it.
	* class.c (type_has_constexpr_default_constructor): Use locate_ctor.
	* method.c (locate_ctor): Use push/pop_deferring_access_checks.

From-SVN: r166317
 2010-11-04 11:52:18 -04:00
Richard Guenther f2b01cfb6d re PR tree-optimization/46183 (ICE: in calc_dfs_tree, at dominance.c:396 with -O -fno-dse -fgcse -ftree-pre) 
2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/46183
	* gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
	(execute_rtl_pre): Likewise.
	(execute_rtl_hoist): Likewise.

	* gcc.dg/torture/pr46183.c: New testcase.

From-SVN: r166316
 2010-11-04 15:19:19 +00:00
Richard Guenther 9f2fbc9944 re PR tree-optimization/46068 (ICE: in consider_split, at ipa-split.c:313 with asm goto and __builtin_unreachable ()) 
2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46068
	* ipa-split.c (consider_split): Remove gcc_unreachable.

	* gcc.dg/torture/pr46068.c: New testcase.

From-SVN: r166315
 2010-11-04 15:17:24 +00:00
Richard Guenther 0a58274382 tree-nested.c (build_addr): Use build_fold_addr_expr. 
2010-11-04  Richard Guenther  <rguenther@suse.de>

	* tree-nested.c (build_addr): Use build_fold_addr_expr.

From-SVN: r166314
 2010-11-04 15:15:39 +00:00
Joern Rennecke ab040cea8c re PR bootstrap/44756 ([meta-bug] --enable-werror-always issues) 
PR bootstrap/44756
        * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
        unsignedp.
        * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.

From-SVN: r166313
 2010-11-04 14:58:40 +00:00
Richard Guenther 844d5fca1f re PR tree-optimization/45991 (ICE: verify_stmts failed: Invalid address operand in in TARGET_MEM_REF. with -fstrict-overflow) 
2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45991
	* gimplify.c (force_gimple_operand_1): Use the provded test
	function in the initial test.

	* gcc.dg/pr45991.c: New testcase.

From-SVN: r166312
 2010-11-04 14:07:48 +00:00
Richard Guenther e9fcdd9fdf re PR tree-optimization/46154 (ICE: failed to reclaim unneeded function with -fipa-cp -fipa-cp-clone) 
2010-11-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46154
	* g++.dg/torture/pr46154.C: New testcase.

From-SVN: r166311
 2010-11-04 13:55:44 +00:00
Joern Rennecke 754e97fbbe Fix date. 
From-SVN: r166310
 2010-11-04 13:50:46 +00:00
Jeff Law a22265a4f9 ira.c (validate_equiv_mem): Remove code to avoid invalidation of readonly memory equivalances for... 
* ira.c (validate_equiv_mem): Remove code to avoid invalidation
	of readonly memory equivalances for const/pure calls.

From-SVN: r166309
 2010-11-04 07:15:33 -06:00
Richard Guenther 2a2651b797 re PR tree-optimization/45733 (ICE: verify_stmts failed: invalid conversion in gimple call with -fstrict-overflow -ftree-vectorize) 
2010-11-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45733
	* tree-vect-stmts.c (reverse_vec_elements): Honor the
	permute builtins function return type.

	* gcc.dg/pr45733.c: New testcase.

From-SVN: r166308
 2010-11-04 12:42:57 +00:00
Joern Rennecke bf9412cda7 re PR middle-end/44765 (gen_rtx_REG can make out-of-bounds access for INVALID_REGNUM) 
PR middle-end/44765
	* emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
	as an index, check it is not INVALID_REGNUM.

From-SVN: r166307
 2010-11-04 12:41:07 +00:00
Ira Rosen 0532869d05 re PR tree-optimization/46213 (gfortran.dg/aliasing_array_result_1.f90 ICE: in vectorizable_reduction, at tree-vect-loop.c:4046 with custom compiler flags) 
PR tree-optimization/46213
        * tree-vect-loop.c (vect_is_simple_reduction_1): Handle 
        MINUS_EXPR only if the first operand is reduction operand.

From-SVN: r166306
 2010-11-04 11:51:09 +00:00