configure.ac (gcc_cv_as_cfi_directive): Disable cfi directives unless GCC and gas agree on using read-only .eh_frame...

	* configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
	Disable cfi directives unless GCC and gas agree on using read-only
	.eh_frame sections for 64-bit.
	* configure: Regenerate.

From-SVN: r157151

re PR tree-optimization/43220 (Paritially optimized __builtin_save_stack/__builtin_restore_stack causes segmentation fault)

2010-03-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43220
	* tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
	BUILT_IN_STACK_{SAVE,RESTORE} around alloca.

	* gcc.c-torture/execute/pr43220.c: New testcase.

From-SVN: r157149

2010-03-01  Richard Guenther  <rguenther@suse.de>
	Martin Jambor  <mjambor@suse.cz>

	PR middle-end/41250
	* gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
	gimplified parameters.

Co-Authored-By: Martin Jambor <mjambor@suse.cz>

From-SVN: r157148

From-SVN: r157146

	PR pch/14940
	* gcc.dg/pch/pch.exp: Don't XFAIL largefile.c on i?86-*-solaris2.10.

From-SVN: r157145

	libstdc++-v3:
	PR libstdc++/32499
	* testsuite/Makefile.am (check-DEJAGNU
	$(check_DEJAGNU_normal_targets)): Export AR, RANLIB.
	* testsuite/Makefile.in: Regenerate.

	toplevel:
	PR libstdc++/32499
	* configure.ac (RANLIB): Default to true.
	(STRIP): Likewise.
	(RANLIB_FOR_TARGET): Remove superfluous : argument.
	* configure: Regenerate.

From-SVN: r157144

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.

From-SVN: r157143

2010-03-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/43213
	* expr.c (expand_assignment): Use the alias-oracle to tell
	if the rhs aliases the result decl.

	* gcc.dg/pr43213.c: New testcase.

From-SVN: r157142

	gcc:
	PR pch/14940
	* config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
	to sol_gt_pch_get_address.
	(TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
	64-bit, SPARC and x86.
	(sol_gt_pch_get_address): New function.

	gcc/testsuite:
	PR pch/14940
	* gcc.dg/pch/pch.exp: Don't XFAIL largefile.c on i?86-*-solaris2.10.

From-SVN: r157141

	* lib/target-supports.exp (check_effective_target_ucn_nocache):
	New function.
	(check_effective_target_ucn): Likewise.

	* g++.dg/other/ucnid-1.C: Don't XFAIL on *-*-solaris2.*, but skip
	if !ucn.
	* gcc.dg/ucnid-2.c: Likewise.
	* gcc.dg/ucnid-3.c: Likewise.
	* gcc.dg/ucnid-4.c: Likewise.
	* gcc.dg/ucnid-11.c: Likewise.
	* gcc.dg/ucnid-12.c: Likewise.
	* gcc.dg/ucnid-6.c: Skip if !ucn.
	* gcc.dg/ucnid-9.c: Likewise.

From-SVN: r157140

	* gcc.target/i386/pr32000-2.c: Add missing include and exclude
	lists to dg-skip-if.
	* gcc.target/i386/stackalign/return-3.c: Likewise.

From-SVN: r157139

From-SVN: r157138

	PR libgcj/38251
	* tools/Makefile.am (dist-hook): Prune .svn directories in asm and
	classes copies.
	* tools/Makefile.in: Regenerate.

	Revert:
	2008-11-05  Andrew Haley  <aph@redhat.com>

	* tools/Makefile.am (UPDATE_TOOLS_ZIP, CREATE_TOOLS_ZIP): Exclude
	.svn direcories.

From-SVN: r157137

	* gcc.target/i386/clearcap.map: New file.
	* gcc.target/i386/i386.exp: Check for linker -M mapfile support.
	Pass clearcap.map by default if supported.

From-SVN: r157136

	PR fortran/42900
	* gfortran.dg/stat_1.f90: Accept 'testfile' gid == parent dir gid.
	Explain this.
	* gfortran.dg/stat_2.f90: Likewise.

From-SVN: r157135

gcc/
2010-03-01  Marco Poletti  <poletti.marco@gmail.com> 

        * toplev.h (inform_n, error_n): Declare.
        * diagnostic.c (inform_n, error_n): New function.

gcc/cp/
2010-03-01  Marco Poletti  <poletti.marco@gmail.com>

        * pt.c (redeclare_class_template): Use error_n and inform_n.

gcc/po
2010-03-01  Shujing Zhao  <pearly.zhao@oracle.com>

        * exgettext: Handle the functions that end with _n.

From-SVN: r157134

2010-03-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43199
        * resolve.c (find_array_spec): Handle REF_COMPONENT with
        CLASS components.

2010-03-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43199
        * gfortran.dg/module_read_2.f90: New test.

From-SVN: r157133

cfgexpand.c (expand_used_vars): If an artificial non-ignored var has no rtl yet when processing local_decls...

	* cfgexpand.c (expand_used_vars): If an artificial non-ignored var
	has no rtl yet when processing local_decls, queue it and recheck
	if deferred stack allocation hasn't assigned it rtl.

From-SVN: r157132

From-SVN: r157131

	* config/sh/sh.c (unspec_bbr_uid): New.
	(gen_block_redirect): Use it instead of INSN_UID.
	(gen_far_branch): Likewise.

From-SVN: r157128

TARGET_SUBTARGET64_ISA_DEFAULT for Darwin/x86.

2010-02-28  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
	it the same as TARGET_SUBTARGET64_ISA_DEFAULT.

From-SVN: r157125

re PR c++/42748 (warnings about 'mangling of 'va_list' has changed in GCC 4.4' not suppressed in sytem headers)

2010-02-27  Mark Mitchell  <mark@codesourcery.com>

	PR c++/42748
	* cp-tree.h (push_tinst_level): Declare.
	(pop_tinst_level): Likewise.
	* pt.c (push_tinst_level): Give it external linkage.
	(pop_tinst_level): Likewise.
	* mangle.c (mangle_decl_string): Set the source location to that
	of the decl while mangling.

2010-02-27  Mark Mitchell  <mark@codesourcery.com>

	PR c++/42748
	* g++.dg/abi/mangle11.C: Adjust mangling warning locations.
	* g++.dg/abi/mangle12.C: Likewise.
	* g++.dg/abi/mangle20-2.C: Likewise.
	* g++.dg/abi/mangle17.C: Likewise.
	* g++.dg/template/cond2.C: Likewise.
	* g++.dg/template/pr35240.C: Likewise.

From-SVN: r157124

re PR fortran/43205 (-finit-local-zero and -fno-automatic used together with large 2-dim variables take too long to compile)

2010-02-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43205
        * trans-expr.c (is_zero_initializer_p): Move up in the file.
        (gfc_conv_initializer): Handle zero initializer as special case.

From-SVN: r157123

	* doc/html/ext/pb_ds/references.html: Adjust link to SGI's STL
	site.

From-SVN: r157122

gcc/:
	* doc/invoke.texi (Warning Options, RX Options): Fix typos.
	(Warning Options): -Wno-conversion-null is valid for
	Objective-C++ as well.
	* doc/tm.texi (Named Address Spaces): Likewise.
	* doc/plugins.texi (Plugins): Replace TABs with spaces.
	* doc/tree-ssa.texi (Tree SSA): Likewise.

From-SVN: r157121

2010-02-28  Paolo Carlini  <paolo.carlini@oracle.com>

       * src/hash-long-double-aux.cc (hash<long double>::
       operator()(long double)): Hash both -0 and +0 to 0.

From-SVN: r157120

2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/43202
	* config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
	by default.  Don't set the default arch for
	i[34567]86-*-darwin*|x86_64-*-darwin*.

From-SVN: r157119

2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/43202
	* config.gcc: Enable SSE math for i[34567]86-*-darwin* by
	default.  Set the default 32bit/64bit archs with $with_arch
	instead of $arch for i[34567]86-*-*|x86_64-*-* targets.

From-SVN: r157118

From-SVN: r157117

2010-02-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43186
	* params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
	* doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
	unroller iterations.

	* gcc.c-torture/compile/pr43186.c: Adjust testcase.

From-SVN: r157114

	* g++.dg/abi/packed1.C: Expect warning on the SH.

From-SVN: r157113

gcc/cp/

2010-02-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/42054
        * pt.c (redeclare_class_template): Return false if there are erroneous
        template parameters.

gcc/testsuite/

2010-02-27  Simon Martin  <simartin@users.sourceforge.net>

        PR c++/42054:
	* g++.dg/parse/error37.C: New test.

From-SVN: r157112

2010-02-27  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/24577
	PR c/43192
	* gcc.dg/pr8927-1.c: Match new note.
	* gcc.dg/990506-0.c: Likewise.
	* gcc.dg/gomp/flush-2.c: Likewise.
	* gcc.dg/gomp/atomic-5.c: Likewise.
	* gcc.dg/gomp/pr34607.c: Likewise.
	* gcc.dg/pr35746.c: Likewise.
	* gcc.dg/cpp/pragma-1.c: Likewise.
	* gcc.dg/cpp/pragma-2.c: Likewise.
	* gcc.dg/pr41842.c: Likewise.
	* gcc.dg/noncompile/20040629-1.c: Likewise.
	* objc.dg/private-1.m: Likewise.

From-SVN: r157111

2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
	required and i[34567]86-*-* targets don't support 64bit ISA.

From-SVN: r157110

2010-02-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43185
        * resolve.c (resolve_fl_variable_derived): Imply SAVE
        for module variables for Fortran 2008.

2010-02-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43185
        * gfortran.dg/default_initialization_1.f90: Add -std=f2003.
        * gfortran.dg/default_initialization_4.f90: New test.

From-SVN: r157109

	PR ada/42253
	* gcc-interface/utils2.c (build_binary_op) <EQ_EXPR>: Assert that fat
	pointer base types are variant of each other.  Apply special treatment
	for null to fat pointer types in all cases.

From-SVN: r157107

From-SVN: r157105

	PR ada/43096
	* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
	the same alias set.

From-SVN: r157102

2010-02-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Set the default arch at least to Prescott for
	i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
	if SSE math is enabled.

From-SVN: r157101

2010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* diagnostic.c (diagnostic_initialize): Update.
	(diagnostic_report_diagnostic): Test inhibit_notes_p for
	informative notes.
	* diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
	(diagnostic_inhibit_notes): New.
	* toplev.c (process_options): inhibit notes with -fcompare-debug.

From-SVN: r157100