From-SVN: r118173

	* dwarf2out.c (file_name_acquire): Correct typo.
	Formatting tweak to earlier ChangeLog entry.

From-SVN: r118171

	* gcc.dg/fold-compare-1.c: Update to reflect recent changes in
	tree canonicalization.

From-SVN: r118170

2006-10-29  Daniel Berlin  <dberlin@dberlin.org>

	* tree.h (tree_value_handle): Remove struct value_set declaration.	
	Change value_set to bitmap_set.
	* tree-pretty-print.c (dump_generic_node): Use has_stmt_ann.
	* tree-vn.c (get_value_handle): Made inline and moved to
	tree-flow-inline.h.
	* tree-flow-inline.h: (has_stmt_ann): New function.
	* tree-ssa-pre.c (expressions): New variable.
	(next_expression_id): Ditto.
	(alloc_expression_id): New function.
	(struct value_set): Remove.
	(get_expression_id): New function.
	(get_or_alloc_expression_id): Ditto.
	(expression_for_id): Ditto.
	(clear_expression_ids): Ditto.
	(FOR_EACH_EXPR_ID_IN_SET): New macro.
	(bb_value_sets): Renamed to bb_bitmap_sets.
	All value sets replaced with bitmap_sets.
	Add visited member.
	(BB_VISITED): New macro.
	(postorder): New variable.
	(add_to_value): Removed.
	(value_exists_in_set_bitmap): Ditto.
	(value_insert_into_set_bitmap): Ditto.
	(set_new): Ditto.
	(set_copy): Ditto.
	(set_remove): Ditto.
	(set_contains_value): Ditto.
	(insert_into_set): Ditto.
	(set_equal): Ditto.
	(find_leader): Ditto.
	(bitmap_set_subtract_from_value_set): Ditto.
	(value_insert_into_set): Ditto.
	(print_value_set): Ditto.
	(debug_value_set): Ditto.
	(constant_expr_p): New function.
	(bitmap_remove_from_set): Ditto.
	(bitmap_insert_into_set): Ditto.
	(bitmap_set_free): Ditto.
	(vh_compare): Ditto.
	(sorted_array_from_bitmap_set): Ditto.
	(bitmap_set_subtract): Ditto.
	(bitmap_set_equal): Ditto.
	(debug_bitmap_set): Ditto.
	(find_leader_in_sets): Ditto.
	(bitmap_set_replace_value): Modify for bitmapped sets.
	(phi_translate): Ditto.
	(phi_translate_set): Ditto.
	(bitmap_find_leader): Ditto.
	(valid_in_sets): Ditto.
	(union_contains_value): Ditto.
	(clean): Ditto.
	(compute_antic_aux): Ditto.  Mark changed blocks.
	(compute_antic): Ditto. Iterate in postorder and only over
	changing blocks.
	(compute_rvuse_and_antic_safe): Reuse postorder.
	(create_component_ref_by_pieces): Modify for bitmapped sets.
	(find_or_generate_expression): Ditto.
	(create_expression_by_pieces): Ditto.
	(insert_into_preds_of_block): Ditto.
	(changed_blocks): New variable.
	(do_regular_insertion): Broken out from insert_aux.
	(insert_aux): Modified for bitmapped sets.
	(find_existing_value_expr): New function.
	(create_value_expr_from): Use it.
	(insert_extra_phis): Removed.
	(print_bitmap_set): Renamed from bitmap_print_value_set.
	(compute_avail): Handle RETURN_EXPR.
	(init_pre): Modify for bitmapped sets.
	* tree-flow.h (has_stmt_ann): New function.

From-SVN: r118169

builtins.c (fold_builtin_floor): Check for the availability of the C99 trunc function before transforming floor...


	* builtins.c (fold_builtin_floor): Check for the availability of
	the C99 trunc function before transforming floor into trunc.

From-SVN: r118168

From-SVN: r118165

builtins.c (fold_builtin_hypot): Rearrange recursive transformation before others, and also do ABS_EXPR.

	* builtins.c (fold_builtin_hypot): Rearrange recursive
	transformation before others, and also do ABS_EXPR.  When
	necessary, check flag_unsafe_math_optimizations.  When necessary,
	add fabs.

testsuite:
	* gcc.dg/builtins-20.c: Add more hypot tests.

From-SVN: r118160

debug.cc (_Safe_sequence_base::_M_revalidate_singular): Fix pasto, advance __iter only once per iteration.

2006-10-29  Paolo Carlini  <pcarlini@suse.de>

	* src/debug.cc (_Safe_sequence_base::_M_revalidate_singular): Fix
	pasto, advance __iter only once per iteration.

From-SVN: r118159

	* fold-const.c (fold_comparison): Fold ~X op ~Y as Y op X.
	Fold ~X op C as X op' ~C, where op' is the swapped comparison.
	(fold_binary): ~X eq/ne C is now handled in fold_comparison.
	Fold -X eq/ne -Y as X eq/ne Y.

	* gcc.dg/fold-compare-1.c: New test case.

From-SVN: r118158

       PR c++/29089
       * typeck.c (build_unary_op): Duplicate warning message
       for easier translation.

From-SVN: r118156

From-SVN: r118155

2006-10-29  Dirk Mueller  <dmueller@suse.de>

        PR c++/16307
        * typeck.c (build_array_ref): Warn for char subscriptions
        on pointers.

        * g++.dg/warn/Wchar-subscripts-2.C: New testcase.

From-SVN: r118154

gcc/
	* config/mips/mips.md (mul<mode>3): Check ISA_HAS_MUL3 rather than
	GENERATE_MULT3_<MODE>.  Restrict the test to SImode.  Use ISA_HAS_MUL3
	rather than GENERATE_MULT3_SI in the various define_peephole2s.
	(mulsi3_mult3): Depend on ISA_HAS_MUL3 rather than GENERATE_MULT3_SI.
	Use an inclusive test for "mult" rather than "mul".
	(rotr<mode>3): Depend on ISA_HAS_ROR.
	* config/mips/mips.h (GENERATE_MULT3_SI): Delete in favor of
	ISA_HAS_MUL3.
	(GENERATE_MULT3_DI): Delete.
	(ISA_HAS_64BIT_REGS): Use consistent formatting.
	(ISA_HAS_MUL3): New macro.
	(ISA_HAS_CONDMOVE, ISA_HAS_8CC): Use consistent formatting.
	(ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB): Likewise.
	(ISA_HAS_CLZ_CLO): Likewise.
	(ISA_HAS_DCLZ_DCLO): Delete.
	(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC): Require !TARGET_MIPS16.
	(ISA_HAS_MACC): Require !TARGET_MIPS16 for all ISAs, not just
	the VR4120 and VR4130.
	(ISA_HAS_MACCHI): Use consistent formatting.
	(ISA_HAS_ROTR_SI, ISA_HAS_ROTR_DI): Delete in favor of...
	(ISA_HAS_ROR): ...this new macro.
	(ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX): Use consistent formatting.
	(ISA_HAS_SEB_SEH, ISA_HAS_EXT_INS): Likewise.
	(ISA_HAS_LOAD_DELAY): Use ISA_MIPS1.

From-SVN: r118153

	PR tree-optimization/15458
	* fold-const.c (fold_binary): Optimize ~X ^ C as X ^ ~C, where C
	is a constant.

	* gcc.dg/fold-xornot-1.c: New test case.

From-SVN: r118152

	* trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
	signed integer node.

From-SVN: r118151

2006-10-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/17741
	* decl.c (get_proc_name): Bump current namespace refs count.

From-SVN: r118149

2006-10-29  Richard Guenther  <rguenther@suse.de>

	* config/i386/i386-protos.h (ix86_expand_trunc): Declare.
	(ix86_expand_truncdf_32): Likewise.
	* config/i386/i386.c (ix86_expand_trunc): New function expanding
	trunc inline for SSE math and -fno-trapping-math and if not
	optimizing for size.
	(ix86_expand_truncdf_32): Same for DFmode on 32bit archs.
	* config/i386/i386.md (btruncsf2, btruncdf2): Adjust expanders
	for expanding btrunc inline for SSE math.

	* gcc.target/i386/math-torture/trunc.c: New testcase.

From-SVN: r118148

gcc:
	* config.gcc (i[34567]86-*-linux*): Handle --enable-targets=all.
	Handle tuning for bi-arch i[34567]86-*-linux* like that for
	i[34567]86-*-solaris2.1[0-9]*.
	* config/i386/linux64.h (TARGET_VERSION, MULTILIB_DEFAULTS):
	Define conditionally depending on TARGET_64BIT_DEFAULT.
	(SPEC_32, SPEC_64): Define.
	(LINK_SPEC): Use them.
	* doc/install.texi (--enable-targets=all): Document for x86-linux.

libcpp:
	* configure.ac (need_64bit_hwint): Set for i[34567]86-*-linux*
	depending on --enable-targets=all.
	* configure: Regenerate.

fixincludes:
	* inclhack.def (AAB_fd_zero_asm_posix_types_h): Bypass on x86_64.
	* fixincl.x: Regenerate.

From-SVN: r118147

2006-10-29  Richard Guenther  <rguenther@suse.de>

	* config/i386/i386-protos.h (ix86_expand_round): Declare.
	(ix86_expand_rounddf_32): Likewise.
	* config/i386/i386.c (ix86_expand_round): New function expanding
	round inline for SSE math and -fno-trapping-math and if not
	optimizing for size.
	(ix86_expand_rounddf_32): Same for DFmode on 32bit archs.
	* config/i386/i386.md (rounddf2, roundsf2): New pattern expanding
	round via ix86_expand_round.

	* gcc.target/i386/math-torture/round.c: New testcase.

From-SVN: r118146

2006-10-29  Richard Guenther  <rguenther@suse.de>

	* config/i386/i386-protos.h (ix86_expand_floorceil): Declare.
	(ix86_expand_floorceildf_32): Likewise.
	* config/i386/i386.c (ix86_expand_sse_compare_mask): New
	static helper function.
	(ix86_expand_floorceil): Expander for floor and ceil to SSE
	math.
	(ix86_expand_floorceildf_32): Same for DFmode on 32bit archs.
	* config/i386/i386.md (floordf2): Adjust to enable floor
	expansion via ix86_expand_floorceil if TARGET_SSE_MATH and
	-fno-trapping-math is enabled and if not optimizing for size.
	(floorsf2, ceildf2, ceilsf2): Likewise.
	* config/i386/sse.md (sse_maskcmpsf3): New insn.
	(sse2_maskcmpdf3): Likewise.

	* gcc.target/i386/math-torture/ceil.c: New testcase.
	* gcc.target/i386/math-torture/floor.c: Likewise.

From-SVN: r118145

2006-10-29  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_mathfn): Expand nearbyint as
	rint in case -fno-trapping-math is enabled.
	* config/i386/i386-protos.h (ix86_expand_rint): Declare.
	* config/i386/i386.c (ix86_gen_TWO52): New static helper function.
	(ix86_expand_sse_fabs): Likewise.
	(ix86_expand_rint): New function expanding rint to x87 or SSE math.
	* config/i386/i386.md (rintdf2): Enable for SSE math if
        -fno-trapping-math is enabled, use ix86_expand_rint for expansion.
	(rintsf2): Likewise.

	* gcc.target/i386/math-torture/rint.c: New testcase.
	* gcc.target/i386/math-torture/nearbyint.c: Likewise.

From-SVN: r118144

2006-10-29  Richard Guenther  <rguenther@suse.de>

	* genopinit.c (optabs): Change lfloor_optab and lceil_optab
	to conversion optabs.
	* optabs.c (init_optabs): Initialize lfloor_optab and lceil_optab
	as conversion optab.
	* optabs.h (enum optab_index): Remove OTI_lfloor and OTI_lceil.
	(enum convert_optab_index): Add COI_lfloor and COI_lceil.
	(lfloor_optab, lceil_optab): Adjust defines.
	* builtins.c (expand_builtin_int_roundingfn): Adjust for
	lfloor and lceil optabs now being conversion optabs.
	* config/i386/i386-protos.h (ix86_expand_lfloorceil): Declare.
	* config/i386/i386.c (ix86_expand_sse_compare_and_jump):
	New static helper function.
	(ix86_expand_lfloorceil): New function to expand lfloor and
	lceil inline.
	* config/i386/i386.md (lfloor<mode>2): Split into ...
	(lfloorxf<mode>2): ... x87 variant
	(lfloor<mode>di2, lfloor<mode>si2): ... and SSE variants
	using ix86_expand_lfloorceil.
	(lceil<mode>2, lceilxf<mode>2, lceil<mode>di2, lceil<mode>si2):
	Likewise.
	* doc/md.texi (lfloorMN, lceilMN): Document.

	* gcc.target/i386/math-torture/lfloor.c: New testcase.
	* gcc.target/i386/math-torture/lceil.c: Likewise.

From-SVN: r118143

2006-10-28  Tobias Burnus  <burnus@net-b.de>

       PR libgfortran/24313
       * gfortran.dg/csqrt_2.f: Remove xfail *-*-linux-gnu.

From-SVN: r118142

	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.

From-SVN: r118140

gcc/
	* configure.ac (HAVE_AS_NO_SHARED): New AC_DEFINE.  Test for the
	-mno-shared assembler option on mips targets.
	* configure, config.in: Regenerate.
	* config/mips/linux.h (NO_SHARED_SPECS): New macro.
	(DRIVER_SELF_SPECS): Define to NO_SHARED_SPECS if non-empty.
	* config/mips/linux64.h (DRIVER_SELF_SPECS): Include NO_SHARED_SPECS.

From-SVN: r118138

mips.c (mips_classify_symbol): Test DECL_WEAK as well as TREE_PUBLIC when deciding whether to return...

gcc/
	* config/mips/mips.c (mips_classify_symbol): Test DECL_WEAK as well
	as TREE_PUBLIC when deciding whether to return SYMBOL_GOT_GLOBAL.

From-SVN: r118137

2006-10-29  Paolo Carlini  <pcarlini@suse.de>
	
	PR libstdc++/29520
	* include/tr1/random (geometric_distribution<>::
	operator()(_UniformRandomNumberGenerator&)): Only declare.
	* include/tr1/random.tcc (geometric_distribution<>::
	operator()(_UniformRandomNumberGenerator&),
	poisson_distribution<>::operator()(_UniformRandomNumberGenerator&),
	binomial_distribution<>::operator()(_UniformRandomNumberGenerator&)):
	Reject candidate floating point values not convertible to the
	result_type.

From-SVN: r118135

re PR fortran/29629 (ICE on OpenMP-enabled program (gfc_conv_variable, at fortran/trans-expr.c:404))

	PR fortran/29629
	* trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
	of init_val_sym and outer_sym to FL_VARIABLE.

	* testsuite/libgomp.fortran/pr29629.f90: New test.

From-SVN: r118134

	* config/darwin.c, config/darwin.opt, config/ia64/itanium1.md,
	config/ia64/itanium2.md, real.c, tree-ssa-structalias.c: Fix
	comment typos.

From-SVN: r118133

	* gcc.c-torture/execute/20020118-1.c,
	gcc.c-torture/execute/builtins/strlen.c,
	gcc.c-torture/execute/pr23135.c, lib/fortran-torture.exp: Fix
	comment typos.

From-SVN: r118132

From-SVN: r118131

From-SVN: r118130

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (do_mpfr_arg2, fold_builtin_hypot): New.
	(fold_builtin_pow): Evaluate constant arguments at compile-time
	using MPFR.
	(fold_builtin_1): Handle BUILT_IN_ATAN2 and BUILT_IN_HYPOT.
	(do_mpfr_ckconv): New helper function.
	(do_mpfr_arg1): Use do_mpfr_ckconv.
	(do_mpfr_arg2): New.

testsuite:
	* gcc.dg/builtins-20.c: Add tests for hypot.
	* gcc.dg/torture/builtin-math-2.c (TESTIT2): New.  Add tests for
	two-argument builtins.
	* gcc.dg/torture/builtin-math-3.c (TESTIT_R): Renamed from
	TESTIT2.  Update all callers.
	(TESTIT2, TESTIT2_R): New helper macros.
	Add testcases for pow, hypot and atan2.

From-SVN: r118129

2006-10-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/29271
        * doc/invoke.texi (-fdump-rtl-sched2) Fix file extension number.
        (-fdump-rtl-sched): Rename to ..
        (-fdump-rtl-sched1): here.  Also fix file extension number.

From-SVN: r118128

From-SVN: r118126

2006-10-27  Steven G. Kargl  <kargl@gcc.gnu.org>
	* gfortran.h: Remove GFC_MPFR_TOO_OLD.
	* arith.c (arctangent2): Remove function
	(gfc_check_real_range): Remove subnormal kludge.
	* arith.h: Remove arctangent2 prototype.
	* simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
	(gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
	gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.

From-SVN: r118120

2006-10-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/29295
        * typeck.c (build_unary_op): Use same_type_p when comparing to
        boolean type.

2006-10-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/29295
        * g++.dg/expr/bool1.C: New test.
        * g++.dg/expr/bool2.C: New test.

From-SVN: r118118

2006-10-29  Dirk Mueller  <dmueller@suse.de>

       PR c++/29033
      * typeck.c (build_binary_op): Duplicate warning message
       for better translation.

From-SVN: r118117

2006-10-28  Paolo Carlini  <pcarlini@suse.de>
	
	* include/tr1/array (array<>::_M_at): New.
	(array<>::at): Fix off-by-one bug, use the above.
	* testsuite/tr1/6_containers/array/element_access/
	at_out_of_range.cc: Adjust.

	* include/tr1/array (class array<>): Remove non-conforming default
	for the second parameter.
	* include/ext/array_allocator.h: Adjust.

	* include/tr1/array (array<>::front, array<>::back): Do not return
	a reference to memory not belonging to the array when _Nm == 0.

From-SVN: r118114

fortran/
2006-10-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/28224
	* io.c (check_io_constraints): Allow namelists
	  for internal files for Fortran 2003.

testsuite/
2006-10-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/28224
	* gfortran.dg/io_constraints_2.f90: Use -std=f95.
	* gfortran.dg/namelist_internal.f90: New test.

From-SVN: r118113