* 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

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

	PR c/20631
	* doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
	* doc/standards.texi: Likewise.
	* doc/extend.texi: Likewise.
	* doc/trouble.texi: Likewise.
	* doc/cppopts.texi: Likewise. 
	* doc/install.texi: Likewise.
	* c.opt (std=c90,std=gnu90): New options.
	* c-opts.c (c_common_handle_option): Handle them.
testsuite/
	* gcc.dg/cpp/c90-pedantic.c: New.
	* gcc.dg/cpp/c90.c: New.
	* gcc.dg/gnu90-const-expr-1.c: New.
	* gcc.dg/Woverlength-strings-pedantic-c90.c: New.

From-SVN: r157096

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

	PR c/24577
	* c-decl.c (undeclared_variable): Use an informative note.

From-SVN: r157095

2010-02-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43186
	* gimple.h (gimple_fold): Remove.
	* gimple.c (gimple_fold): Remove.  Inline into single user ...
	* tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
	Try harder for conditions.

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

From-SVN: r157093

	PR debug/43190
	* function.c (used_types_insert): Don't skip through named pointer
	types.  Don't use TYPE_MAIN_VARIANT if the original type has a name
	and it is different from the main variant's type.

	* c-c++-common/dwarf2/pr43190.c: New test.

From-SVN: r157092

From-SVN: r157091

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

	* config.gcc: Support --with-fpmath=sse for x86.

	* config/i386/ssemath.h: New.

	* doc/install.texi (--with-fpmath=sse): Documented.

From-SVN: r157090

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

	PR testsuite/37074:
	* gcc.dg/torture/stackalign/stackalign.exp: Add -mno-mmx to x86.

From-SVN: r157089

2010-02-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43188
	* tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
	vector types of over-aligned element type.

	* gcc.c-torture/compile/pr43188.c: New testcase.

From-SVN: r157088

gcc/

2010-02-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/43175
	* config/i386/i386.c (expand_vec_perm_blend): Use correct
	operands in V8HImode subregs.  Fix operand order in VEC_MERGE
	rtx.

gcc/testsuite/

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

	PR target/43175
	* gcc.target/i386/vperm-v4si-2-sse4.c: New.

From-SVN: r157087

From-SVN: r157086

	* Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
	* var-tracking.c: Include diagnostic.h.
	(debug_dv): New function.
	(dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.

From-SVN: r157085

	PR debug/43160
	* var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
	(add_value_chain, add_value_chains, remove_value_chain,
	remove_value_chains): Handle DEBUG_EXPRs.
	(check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.

From-SVN: r157084

	PR debug/43161
	* regcprop.c (struct queued_debug_insn_change): New type.
	(struct value_data_entry): Add debug_insn_changes field.
	(struct value_data): Add n_debug_insn_changes field.
	(debug_insn_changes_pool): New variable.
	(free_debug_insn_changes, apply_debug_insn_changes,
	cprop_find_used_regs_1, cprop_find_used_regs): New functions.
	(kill_value_one_regno): Call free_debug_insn_changes if needed.
	(init_value_data): Clear debug_insn_changes and n_debug_insn_changes
	fields.
	(replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
	changes for them.
	(copyprop_hardreg_forward_1): Don't call apply_change_group for
	DEBUG_INSNs.  For a real insn, if there are queued DEBUG_INSN
	changes, call cprop_find_used_regs via note_stores.
	(copyprop_hardreg_forward): When copying vd from predecessor
	which has any queued DEBUG_INSN changes, make sure the pointers are
	cleared.  At the end call df_analyze and then if there are any
	DEBUG_INSN changes queued at the end of some basic block for still
	live registers, apply them.
	(pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.

From-SVN: r157083

	* config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
	(arm*-*-*): Ditto.

From-SVN: r157082

2010-02-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
	targets.  Set the default with_cpu/with_arch from arch/cpu.
	Allow x86-64 and native for with_cpu/with_arch.

From-SVN: r157081

2010-02-25  Nicolas Benoit  <nbenoit@tuxfamily.org>

	* ebitmap.c: Change calls to verify_popcount with calls to
	sbitmap_verify_popcount.
	(ebitmap_clear_bit): Fixed map->cacheindex test and
	map>cache update when bit clearing results in an empty
	element.

From-SVN: r157080

From-SVN: r157079

From-SVN: r157078

From-SVN: r157074