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  1. 27 Sep, 2011 22 commits
    • [multiple changes] · 65e78a74 
      2011-09-27  Ed Schonberg  <schonberg@adacore.com>

	* sinfo.ads, par-ch3.adb: Minor comment update: aspect specification
	on subtype declarations.
	* exp_aggr.adb: Minor comment update.

2011-09-27  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_util.adb (Safe_Prefixed_Reference): Remove always-false
	test in the N_Explicit_Dereference case.  Fold double logical
	negation in the special loop case and conditionalize it on
	Variable_Ref being true.

2011-09-27  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_Selected_Component): If the prefix is a
	single protected object and the selector is a discriminant or an
	entry family, this is a non-overloaded candidate interpretation,
	and possible primitive operations of the type must not be
	examined.

2011-09-27  Arnaud Charlet  <charlet@adacore.com>

	* s-taspri-posix-noaltstack.ads (Lock): Mark fields aliased.

From-SVN: r179255
      Arnaud Charlet committed
    • [multiple changes] · 6f5add73 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-osinte-hpux.ads, s-osinte-aix.ads, s-osinte-solaris-posix.ads,
	s-osinte-irix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads:
	Add dummy definitions for pthread_rwlock_t
	and pthread_rwlockattr_t on all POSIX platforms.
	* s-taprop-irix.adb, s-taprop-posix.adb (Initialize_Lock): Fix lock
	reference.
	(Finalize_Lock): Likewise.
	(Write_Lock): Likewise.
	(Unlock): Likewise.

2011-09-27  Tristan Gingold  <gingold@adacore.com>

	* s-tassta.adb (Task_Wrapper): Increase Guard_Page_Size value for
	windows 64.

From-SVN: r179254
      Arnaud Charlet committed
    • s-osinte-hpux.ads, [...]: Revert previous changes. · 64a63cd5 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-osinte-hpux.ads, s-taprop-vxworks.adb, s-taspri-vxworks.ads,
	s-taprop-tru64.adb, s-osinte-aix.ads, s-taspri-posix-noaltstack.ads,
	s-taspri-mingw.ads, s-taprop-vms.adb, s-tpoben.adb, s-tpoben.ads,
	s-taprop-mingw.adb, s-taprob.adb, s-taprob.ads,
	s-osinte-solaris-posix.ads, s-taprop-solaris.adb, s-taspri-solaris.ads,
	s-osinte-irix.ads, s-taprop-irix.adb, s-osinte-darwin.ads,
	s-taspri-dummy.ads, s-taspri-posix.ads, s-taprop.ads,
	s-taspri-vms.ads, s-osinte-freebsd.ads, s-taprop-hpux-dce.adb,
	s-taspri-hpux-dce.ads, s-taspri-tru64.ads, s-taprop-dummy.adb,
	s-taprop-posix.adb: Revert previous changes.
	(Lock): Now a record containing the two possible lock
	(mutex and read/write) defined in OS_Interface.
	* s-taprop-linux.adb (Finalize_Protection): Use r/w lock for
	'R' locking policy.
	(Initialize_Protection): Likewise.
	(Lock): Likewise.
	(Lock_Read_Only): Likewise.
	(Unlock): Likewise.

From-SVN: r179253
      Pascal Obry committed
    • [multiple changes] · f672a756 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-taspri-posix-noaltstack.ads (RW_Lock): This type is now defined as
	OS_Interface.pthread_rwlock_t.

2011-09-27  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb, a-cimutr.adb, a-cimutr.ads, gnat1drv.adb, a-comutr.adb,
	a-comutr.ads, exp_dist.adb, a-cbmutr.adb, a-cbmutr.ads,
	sem_ch5.adb, sem_util.adb: Minor reformatting.

From-SVN: r179252
      Arnaud Charlet committed
    • s-taprop.ads (Initialize_Lock): New spec for r/w lock. · 7a44cb69 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-taprop.ads (Initialize_Lock)[RW_Lock]: New spec for r/w lock.
	(Finalize_Lock)[RW_Lock]: Likewise.
	(Write_Lock)[RW_Lock]: Likewise.
	(Unlock)[RW_Lock]: Likewise.
	(Read_Lock): Define L as RW_Lock (instead of Lock).
	* s-taprop-linux.adb (Initialize_Lock)[RW_Lock]: New
	routine for r/w lock.
	(Finalize_Lock)[RW_Lock]: Likewise.
	(Write_Lock)[RW_Lock]: Likewise.
	(Unlock)[RW_Lock]: Likewise.
	(Read_Lock): Define L as RW_Lock (instead of Lock).

	* s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-vms.adb,
	s-taprop-mingw.adb, s-taprop-solaris.adb, s-taprop-irix.adb,
	s-taprop-hpux-dce.adb, s-taprop-dummy.adb, s-taprop-posix.adb
	(Initialize_Lock)[RW_Lock]: Same implementation as corresponding
	routine for standard lock.
	(Finalize_Lock)[RW_Lock]: Likewise.
	(Write_Lock)[RW_Lock]: Likewise.
	(Unlock)[RW_Lock]: Likewise.
	(Read_Lock): Define L as RW_Lock (instead of Lock).
	* s-taprob.ads, s-tpoben.ads (Protection): Add RWL (RW_Lock)
	in the record definition.
	* s-taprob.adb, s-taproben.adb (Finalize_Protection): Use r/w
	lock for 'R' locking policy.
	(Initialize_Protection): Likewise.
	(Lock): Likewise.
	(Lock_Read_Only): Likewise.
	(Unlock): Likewise.
	* s-taspri-posix.ads (RW_Lock): New type defined as
	OS_Interface.pthread_rwlock_t.

	* s-taspri-vxworks.ads, s-taspri-posix-noaltstack.ads,
	s-taspri-mingw.ads, s-taspri-solaris.ads, s-taspri-dummy.ads,
	s-taspri-posix.ads, s-taspri-vms.ads, s-taspri-hpux-dce.ads,
	s-taspri-tru64.ads (RW_Lock): New type defined as alias to Lock.

From-SVN: r179251
      Pascal Obry committed
    • exp_ch9.adb, [...]: Minor reformatting. · 4c173b50 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* exp_ch9.adb, s-taspri-posix.ads: Minor reformatting.

2011-09-27  Pascal Obry  <obry@adacore.com>

	* s-osinte-aix.ads, s-osinte-darwin.ads, s-osinte-freebsd.ads,
	s-osinte-hpux.ads, s-osinte-irix.ads,
	s-osinte-solaris-posix.ads (pthread_rwlock_t): New definition alias of
	pthread_mutex_t.
	(pthread_rwlockattr_t): New definition alias of pthread_mutexattr_t.
	* s-osinte-linux.ads (pthread_rwlock_t, pthread_rwlockattr_t,
	pthread_rwlockattr_init, pthread_rwlockattr_destroy,
	pthread_rwlockattr_setkind_np, pthread_rwlock_init,
	pthread_rwlock_destroy, pthread_rwlock_rdlock,
	pthread_rwlock_wrlock, pthread_rwlock_unlock): New.

From-SVN: r179250
      Pascal Obry committed
    • rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry. · 343250a6 
      2011-09-27  Pascal Obry  <obry@adacore.com>

	* rtsfind.ads: Add RE_Lock_Read_Only into rtsfind circuitry.
	(RE_Id): Add RE_Lock_Read_Only.
	(RE_Unit_Table): Likewise.
	* sem_prag.adb (Process_Convention): Change Pragma_Locking_Policy
	to lift restriction on first character. Handle now the
	Name_Concurrent_Readers_Locking where policy character is set to
	'R'.
	* snames.ads-tmpl (Name_Concurrent_Readers_Locking): New
	constant.
	* exp_ch9.adb (Build_Protected_Subprogram_Body): Generate a
	read only lock for function in protected object.
	* s-taprob.ads (Lock_Read_Only): Remove obsolete comment as
	this routine is now used.

From-SVN: r179248
      Pascal Obry committed
    • re PR tree-optimization/50363 (internal compiler error: verify_gimple failed) · 48acf1b7 
      2011-09-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50363
	* tree-ssa-pre.c (create_expression_by_pieces): Handle
	pointer conversions in POINTER_PLUS_EXPRs properly.

	* gcc.dg/torture/pr50363.c: New testcase.

From-SVN: r179247
      Richard Guenther committed
    • gcc/ · ddfd2edf 
      	* config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
	(neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
	(neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
	(neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
	that produce subreg moves.  Define using VQX iterators.

From-SVN: r179243
      Richard Sandiford committed
    • avr.md (ashrqi3): Split alternative "n" into its remaining parts C03... · 1cd12949 
      	* config/avr/avr.md (ashrqi3): Split alternative "n"
	into its remaining parts C03, C04, C05, C06, C07 and describe
	impact in CC by attribute "cc" appropriately.
	* config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
	by digging RTX.

From-SVN: r179241
      Georg-Johann Lay committed
    • rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE. · e7c82a99 
      	* rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
	from 3 x MAX_MACHINE_MODE.
	(CONSTM1_RTX): Define.
	* emit-rtl.c (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
        from 3 x MAX_MACHINE_MODE.
	(gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
	CONSTM1_RTX.
	(init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
	MODE_VECTOR_INT modes.
	* simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
	Optimize if one operand is CONSTM1_RTX.
	* config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
	into mask | x.

From-SVN: r179238
      Jakub Jelinek committed
    • tinfo.cc (type_info::operator==): Test __name instead of name(). · 16fa5e23 
      2011-09-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* libsupc++/tinfo.cc (type_info::operator==): Test __name instead
	of name().

From-SVN: r179236
      Marcus Shawcroft committed
    • Add explicit VIS intrinsics for addition and subtraction. · f14e0262 
      gcc/

	* config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
	builtins for VIS vector addition and subtraction.
	* config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
	__vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
	__vis_fpsub32, __vis_fpsub32s): New.
	* doc/extend.texi: Document new VIS intrinsics.

gcc/testsuite/

	* gcc.target/sparc/fpaddsubi.c: New test.

From-SVN: r179235
      David S. Miller committed
    • re PR libstdc++/50529 ([C++0x] std::vector::erase invokes undefined behavior with empty range) · a7cee01d 
      2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50529
	* include/bits/vector.tcc (vector<>::erase(iterator, iterator)):
	Fix to do nothing if the range is empty.
	* include/bits/stl_bvector.h: Likewise.
	* include/bits/deque.tcc: Likewise.
	* include/debug/vector: Adjust.
	* include/debug/deque: Likewise.
	* testsuite/23_containers/vector/modifiers/erase/50529.cc: New.
	* testsuite/23_containers/deque/modifiers/erase/50529.cc: Likewise.
	* testsuite/23_containers/deque/modifiers/erase/3.cc: Adjust.

From-SVN: r179234
      Paolo Carlini committed
    • fix ChangeLog · b92edfe5 
      From-SVN: r179233
      Jason Merrill committed
    • re PR c++/45012 (Invalid ambiguity on partial class specialization matching) · 9d84dbe6 
      	PR c++/45102
	* pt.c (tsubst_copy_and_build) [CONST_DECL]: Don't pull out
	constant value if we're still in a template.

From-SVN: r179230
      Jason Merrill committed
    • re PR c++/46105 (Ordering failure among partial specializations with non-deduced context) · 69d28b4f 
      	PR c++/46105
	* typeck.c (structural_comptypes): Ignore cv-quals on typename scope.

From-SVN: r179229
      Jason Merrill committed
    • re PR c++/50508 ([C++0x] ICE cxx_eval_logical_expression cp/semantics.c:6487) · 15442c9c 
      	PR c++/50508
	* semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
	rather than ==.

From-SVN: r179228
      Jason Merrill committed
    • Improve code generation for edge and pixel-compare... · cb8bbba8 
      Improve code generation for edge and pixel-compare, specifically avoid
sign and zero extensions on 64-bit and allow such instructions to be
placed in delay slots.

gcc/

	* config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
	(fcmp{le,ne,gt,eq}{16,32}): Likewise.
	* config/sparc/visintrin.h: Update edge and pixel-compare
	intrinsics to return 'long' instead of 'int'.
	* doc/extend.texi: Update documentation to match.
	* config/sparc/sparc.c (eligible_for_return_delay): When leaf or
	flat, allow any instruction.  Otherwise, when V9 allow parallels
	which consist only of sets to registers outside of %o0 to %o5.
	(sparc_vis_init_builtins): Update VIS builtin types for edge
	and pixel-compare.

gcc/testsuite/

	* gcc.target/sparc/edge.c: Update for new return types.
	* gcc.target/sparc/fcmp.c: Likewise.

From-SVN: r179227
      David S. Miller committed
    • re PR c++/45487 (Request to change comma to semicolon in error message) · ca17c07b 
      /cp
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/45487
	* error.c (dump_template_bindings): Separate bindings with semicolons
	instead of commas.

/testsuite
2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/45487
	* g++.dg/diagnostic/bindings1.C: New.
	* g++.old-deja/g++.pt/memtemp77.C: Adjust.

From-SVN: r179226
      Paolo Carlini committed
    • Daily bump. · ab02e565 
      From-SVN: r179225
      GCC Administrator committed
    • re PR libstdc++/48698 (gnu-versioned-namespace problems) · 2799d972 
      2011-09-26  Benjamin Kosnik  <bkoz@redhat.com
            Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/48698
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Set libtool_VERSION here.
	* configure.ac: Move AC_SUBST of libtool_VERSION past call to
	GLIBCXX_ENABLE_SYMVERS.
	* configure: Regenerate.
	* include/bits/c++config: Use __7 as versioned namespace name.
	* config/abi/pre/gnu-versioned-namespace.ver: Change mangling as
	per above.
	* include/c_global/cwchar: Adjust nested namespaces.
	* testsuite/20_util/bind/48698.cc: Add test case.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Change line number.

From-SVN: r179221
      Benjamin Kosnik committed
  3. 26 Sep, 2011 18 commits