2008-08-08  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Generate_Prim_Op_References): New procedure, abstracted
	from Freeze_Entity. Used to generate cross-reference information for
	types declared in generic packages.

From-SVN: r138881

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* gcc-interface/Makefile.in: Reintroduce g-soccon.ads as a
	compatibility shim.

From-SVN: r138880

2008-08-08  Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: The "Run-Time Checks" section said "arithmetic overflow
	checking for integer operations (including division by zero)", which
	is wrong -- divide by zero is not part of overflow checking.
	Also added misc clarification about what check-suppression means.

	* gnat_rm.texi: Clarify the meaning of pragma Suppress.

From-SVN: r138879

2008-08-08  Robert Dewar  <dewar@adacore.com>

	* s-strxdr.adb: Minor reformatting

From-SVN: r138878

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* g-soccon.ads: New file.

	* g-stheme.adb, g-socthi-vms.adb, g-socthi-vxworks.adb,
	g-socthi-mingw.adb, g-sttsne-vxworks.adb, g-socthi.adb,
	g-stsifd-sockets.adb, g-socket.adb, g-socket.ads,
	g-sothco.adb, g-sothco.ads: Add back GNAT.Sockets.Constants as a child
	unit, to allow building software that depends on this internal unit
	with both older and newer compilers.

From-SVN: r138877

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* s-osinte-hpux.ads, s-osinte-irix.ads: Minor reformatting

From-SVN: r138876

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* s-osinte-freebsd.ads: Minor reformatting

From-SVN: r138875

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* gsocket.h:
	On Windows, include <errno.h> and redefine only selected errno values
	from their <winsock2.h> definitions.

From-SVN: r138874

	* g-sercom.ads:
	(Name): Document application scope (only legacy PC serial ports on
	Linux and Windows).

From-SVN: r138873

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* Makefile.in: generate s-oscons.ads again, previous change was
	unneeded.

From-SVN: r138872

2008-08-08  Thomas Quinot  <quinot@adacore.com>

	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in: Revert
	previous change, not needed after all.

From-SVN: r138871

2008-08-08  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_Allocator_Expression): add check if null
	exclusion indicator is present

From-SVN: r138870

2008-08-08  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb: Minor code reorganization (use Nkind_In)
	Minor reformatting

From-SVN: r138869

2008-08-08  Robert Dewar  <dewar@adacore.com>

	* s-fileio.adb: Minor reformatting

From-SVN: r138868

2008-08-08  Robert Dewar  <dewar@adacore.com>

	* g-comlin.ads: Minor reformatting

From-SVN: r138867

2008-08-08  Robert Dewar  <dewar@adacore.com>

	* g-comlin.adb: Minor code reorganization
	Minor reformatting

From-SVN: r138866

2008-08-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37056
	* gimple.h (gimple_assign_rhs_class): New helper function.
	* tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
	unary operations properly.

	* gcc.c-torture/compile/pr37056.c: New testcase.

From-SVN: r138865

	* i386.h (ix86_size_cost): Declare.
	(ix86_cur_cost): New function macro.
	* i386.md (peepholes expanding size and splitters): Predicate by
	optimize_insn_for_speed_p.
	(peepholes reduce size and splitters): Predicate by
	optimize_insn_for_size_p.
	* i386.c (ix86_size_cost): Rename from ...
	(size_cost): This one.
	(override_options): Update.
	(decide_alg): Likewise.
	(ix86_expand_clear): Use RTL profile.
	(ix86_pad_returns): Use RTL profile.

From-SVN: r138864

	* recog.c (split_all_insns): Set RTL profile
	(peephole2_optimize): Likewise.
	* function.c (thread_prologue_and_epilogue_insns): Likewise.
	* combine.c (combine_instructions): Likewise.

From-SVN: r138863

2008-08-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/ios_base.h: Undef _IOS_BASE_SEEK_CUR and
	_IOS_BASE_SEEK_END at the end of the file.
	* include/bits/char_traits.h: Likewise for _CHAR_TRAITS_EOF.

From-SVN: r138862

	* c-common.c (c_common_reswords): Also warn about keyword "bool".
	
testsuite:
	* gcc.dg/Wcxx-compat-2.c: Check for bool/_Bool.

From-SVN: r138859

From-SVN: r138854

	* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming value
	in a6 after the set_frame_ptr insn.

From-SVN: r138851

        PR debug/37033
        * gcc.c (cpp_options): Pass along -g*.

From-SVN: r138850

2008-08-07  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

	* pex-win32.c (argv_to_argc): New function.
	(spawn_script): Duplicate argv before calling win32_spawn.

From-SVN: r138849

2008-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	* semantics.c (finish_decltype_type): Initialize type.

From-SVN: r138848

	* config/arm/arm.c (output_move_neon): Update comment describing
	big-endian vector layout.
	(arm_assemble_integer): Do not handle big-endian NEON vectors
	specially.
	* config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
	neon_vget_lane<mode>_sext_internal,
	neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
	element indices for big-endian.

From-SVN: r138847

        * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
        * configure, config.in: Rebuild.
        * debug.h (dwarf2out_do_cfi_asm): Declare.
        * c-cppbuiltin.c (c_cpp_builtins): Use it.
        * dwarf2out.c (dwarf2out_do_cfi_asm): New.
        (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
        dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.

From-SVN: r138846

	* config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
	movv2si_internal): Combine into mov<mode>_internal.
	(movv2si_internal_2): Remove.

From-SVN: r138844

semantics.c (finish_decltype_type): Handle calls to function pointers and references to functions properly.

2008-08-07  Douglas Gregor  <doug.gregor@gmail.com>
	
	* semantics.c (finish_decltype_type): Handle calls to function
	pointers and references to functions properly.
	
2008-08-07  Douglas Gregor  <doug.gregor@gmail.com>

	* g++.dg/cpp0x/decltype12.C: New.

From-SVN: r138843

From-SVN: r138842

	PR target/37048
	* i386.md (single stringop patterns): Enable unconditionally.

From-SVN: r138841

2008-08-07  Andrew Haley  <aph@redhat.com>

	* testsuite/libjava.lang/StackTrace2.java: Rewrite to prevent
	spurious failure when some methods are inlined.

From-SVN: r138840

gcc/

2008-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/36992
	* config/i386/emmintrin.h (_mm_move_epi64): Use
	__builtin_ia32_movq128.

	* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
	(bdesc_args): Add IX86_BUILTIN_MOVQ128.

	* config/i386/sse.md (sse2_movq128): New.

	* doc/extend.texi: Document __builtin_ia32_movq128.

gcc/testsuite/

2008-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/36992
	* gcc.target/i386/pr36992-1.c: Scan movq.
	* gcc.target/i386/pr36992-2.c: Use "-O2 -msse4" instead of
	"-O0 -msse2".  Scan movq.

From-SVN: r138839

re PR middle-end/37042 (Strict-aliasing warnings are printed for _mm_load_si128, even though __m128i is __attribute__((__may_alias__)).)

2008-08-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37042
	* tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
	pointers can access anything.

	* gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c: New testcase.

From-SVN: r138837

	* optabs.c (emit_unop_insn): Break out to ...
	(maybe_emit_unop_insn): ... this one.
	(expand_sfix_optab): Use maybe variant.
	* optabs.h (maybe_emit_unop_insn): Declare.

	* i386.md (mov0 patterns): Enable by default.
	(FP conversion expanders): Disable expansion of code expanding
	sequences when instruction should be optimized for size.
	(single strinop patterns): Enable when optimizing for size.
	(string expanders): Disable expanding of code expanding sequences
	when optimizning instruction for size.
	* i386.c (ix86_expand_vector_move_misalign): Do code size optimization
	per BB basis.
	(ix86_fp_comparison_sahf_cost): Likewise.
	(ix86_expand_branch): Likewise.
	(ix86_expand_ashl_const): Likewise.
	(ix86_split_ashl): Likewise.
	(ix86_expand_strlen): Likewise.
	(ix86_emit_fp_unordered_jump): Likewie.

From-SVN: r138835

2008-08-07  Andreas Krebbel  <krebbel1@de.ibm.com>

 	* gcc.c-torture/compile/20080806-1.c: Move testcase ...
	* gcc.target/s390/20080806-1.c: ... to here.

From-SVN: r138834

From-SVN: r138832

acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): New, checks for common values of EOF, SEEK_CUR, SEEK_END.

2008-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): New, checks for
	common values of EOF, SEEK_CUR, SEEK_END.
	* configure.ac: Use it.
	* include/bits/ios_base.h: Likewise.
	* include/bits/char_traits.h: Likewise.
	* config/locale/gnu/ctype_members.cc: Include <cstdio>.
	* config/locale/generic/ctype_members.cc: Likewise.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error lines.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r138829

2008-08-06  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/36460
       * parser.c (cp_parser_template_argument): Don't assume that '>>'
       following a type-id is an error when in C++0x mode.

2008-08-06  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/36460
       * g++.dg/cpp0x/bracket3.C: Add another test case for the >>
       warning under -Wc++0x-compat.
       * g++.dg/cpp0x/bracket4.C: Add testcase for PR c++/36460.

From-SVN: r138819