* cfgcleanup.c, cfgexpand.c, cgraphunit.c, config/arm/arm.c,
	config/fr30/fr30.md, config/i386/i386-interix.h,
	config/i386/i386.c, config/i386/i386.md, config/sh/superh.h,
	config/sh/superh64.h, config/v850/v850.c, df-core.c,
	df-problems.c, df.h, except.c, final.c, haifa-sched.c,
	lambda-code.c, libgcc2.h, omp-low.c, optabs.c, predict.c,
	reload.c, tree-flow.h, tree-outof-ssa.c, tree-ssa-dce.c,
	tree-ssa-pre.c, tree-vect-transform.c: Fix comment typos.
	Follow spelling conventions.
	* doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix typos.
	Follow spelling conventions.

From-SVN: r114168

From-SVN: r114165

From-SVN: r114164

From-SVN: r114162

2006-05-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/27773
	* fold-const.c (fold_plusminus_mult_expr): Use fold_convert
	to produce a constant of value 1 of generic type.

	* gcc.dg/torture/pr27773.c: New testcase.

From-SVN: r114158

From-SVN: r114157

       * cgraphunit.c (decide_is_function_needed): Fix wrong
       PR reference.

From-SVN: r114156

2006-05-27  Paolo Carlini  <pcarlini@suse.de>

	* configure.host: If the CPU provides atomic builtins select
	generic/atomic_builtins/atomicity.h.
	* config/cpu/generic/atomic_builtins/atomicity.h: Add.
	* config/cpu/powerpc/atomicity.h: Remove.
	* config/cpu/ia64/atomicity.h: Likewise.
	* config/cpu/alpha/atomicity.h: Likewise.
	* config/cpu/s390/atomicity.h: Likewise.

From-SVN: r114155

	PR fortran/19777

	* trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
	checking for assumed-size arrrays.

	* gfortran.dg/bounds_check_2.f: New test.

From-SVN: r114153

2006-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/io.h (find_or_create_unit): Correct export declaration.

From-SVN: r114151

	
2006-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/abort.c (abort_): Remove.

testsuite ChangeLog:

2006-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/hollerith_f95.f90: Add -fall-intrinsics.
	* gfortran.dg/byte_1.f90: Likewise.
	* gfortran.dg/dup_save_2.f90: Likewise.

From-SVN: r114150

trans-intrinsic.c (gfc_conv_associated): If pointer in first arguments has zero array length of zero string length...

2006-05-27  Paul Thomas  <pault@gcc.gnu.org>

	* trans-intrinsic.c (gfc_conv_associated): If pointer in first
	arguments has zero array length of zero string length, return
	false.

2006-05-27  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/associated_2.f90: New test.

From-SVN: r114149

From-SVN: r114147

From-SVN: r114143

	PR fortran/27524

	* trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
	a temporary variable when -fbounds-check is enabled, since its
	value will be needed later.

	* gfortran.dg/bounds_check_1.f90: New test.

From-SVN: r114142

	PR rtl-optimization/27661
	* reload.c (find_reloads): When reloading a VOIDmode constant
	as address due to an EXTRA_MEMORY_CONSTRAINT or 'o' constraint,
	use Pmode as mode of the reload register.

	PR rtl-optimization/27661
	* gcc.dg/pr27661.c: New test case.

From-SVN: r114141

	* doc/invoke.texi (Optimize Options): Document that -funit-at-a-time
	is enabled at -O and above.

From-SVN: r114139

2006-05-26  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/23151
	* io.c (match_io):  print (1,*) is an error.

2006-05-26  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/23151
	* gfortran.dg/inquire_9.f90:  Fix illegal print syntax.
	* gfortran.dg/print_parentheses_1.f:  New test.
	* gfortran.dg/print_parentheses_2.f90:  New test.

From-SVN: r114138

2006-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Remove AC_FUNC_MMAP.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.
	* aclocal.m4: Regenerated.

From-SVN: r114137

2006-05-24  Carlos O'Donell  <carlos@codesourcery.com>

	* Makefile.am: Add install-html target. Add install-html to .PHONY
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* gcj/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

From-SVN: r114136

	* expr.c (java_push_constant_from_pool): Handle 'ldc class'.
	* verify-glue.c (vfy_class_type): New function.
	* verify-impl.c (check_constant): Allow 'ldc class'.
	* verify.h (vfy_class_type): Declare.

From-SVN: r114135

2006-05-26  Carlos O'Donell  <carlos@codesourcery.com>

	* Makefile.am: Add install-html target. Add install-html to .PHONY
	* Makefile.in: Regenerate.

From-SVN: r114134

	PR target/27758
	* gcc.dg/pr27758.c: New test.

From-SVN: r114133

2006-05-25  Andrew Haley  <aph@redhat.com>

        PR java/27756
        * decl.c (maybe_pushlevels): When variable ranges are non-nested
        update all lifetimes, not just the first one.

From-SVN: r114131

	PR target/27571
	* config/alpha/alpha.c (alpha_does_function_need_gp): Skip jump
	table data.

	* gcc.c-torture/compile/pr27571.c: New test.

From-SVN: r114130

re PR fortran/27709 (Using size of array pointer component as dimension of function result causes gfortran internal error.)

2006-05-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/27709
	* resolve.c (find_array_spec): Add gfc_symbol, derived, and
	use to track repeated component references.

	PR fortran/27155
	PR fortran/27449
	* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
	se->string_length throughout and use memcpy to populate the
	expression returned to the scalarizer.
	(gfc_size_in_bytes): New function.

2006-05-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/27709
	* gfortran.dg/spec_expr_4.f90: New test.

	PR fortran/27155
	* gfortran.dg/transfer_array_intrinsic_4.f90: New test.

From-SVN: r114127

From-SVN: r114125

        * configure.ac: Add sys/rw_lock.h to AC_CHECK_HEADERS.
        * configure: Rebuilt.
        * include/config.h.in: Likewise.
	* include/posix.h: If HAVE_SYS_RW_LOCK_H is defined, include
	<sys/rw_lock.h>.

From-SVN: r114121

	PR c++/20103
	* gimplify.c (gimplify_decl_expr): Do not call gimple_add_tmp_var
	for anonymous variables explicitly declared by front ends. 

	PR c++/20103
	* decl.c (cp_make_fname_decl): Don't set DECL_INITIAL to
	error_mark_node to indicate an initialization is OK.
	(start_decl): Likewise.  Adjust call to start_decl_1.
	(start_decl_1): Add initialized parameter.  Simplify.
	* except.c (initialize_handler_parm): Adjust call to
	setart_decl_1.
	(expand_start_catch_block): Let cp_finish_decl initialize catch
	parameters.
	* cp-tree.h (start_decl_1): Adjust prototype.
	* pt.c (tsubst_expr): Don't set DECL_INITIAL to error_mark_node.
	(instantiate_decl): Let cp_finish_decl handle initialization.
	* semantics.c (finish_compound_literal): Create a temporary
	variable for the literal.
	* typeck.c (build_unary_op): Remove COMPOUND_LITERAL_P special
	cases.
	* decl2.c (finish_static_data_member_decl): Don't set
	DECL_INITIAL.
	(grokfield): Do not try to initialize functions.

	PR c++/20103
	* g++.dg/ext/complit6.C: New test.
	* g++.dg/ext/complit3.C: Adjust error markers.
	* g++.dg/init/const3.C: New test.

From-SVN: r114119

	* tree-ssa-structalias.h (PTR_IS_REF_ALL): New macro.
	(struct alias_info): Add new field ref_all_symbol_mem_tag.
	* tree-ssa-alias.c (compute_may_aliases): If the program contains
	ref-all pointers, run a finalization pass for them.
	(compute_flow_insensitive_aliasing): Skip ref-all pointers.
	(finalize_ref_all_pointers): New function.
	(is_escape_site): Return ESCAPE_BAD_CAST for conversion from a
	regular pointer type to a ref-all pointer type.
	(get_tmt_for): Return the special memory tag for ref-all pointers.

From-SVN: r114116

From-SVN: r114114

	* intrinsics/associated (associated): Zero-sized arrays should
	not be reported as ASSOCIATED.

From-SVN: r114113

2006-05-25  Richard Guenther  <rguenther@suse.de>

	PR middle-end/27743
	* fold-const.c (fold_binary): Do not look at the stripped
	op0 for (a OP c1) OP c2 to a OP (c1+c2) shift optimization.

	* gcc.dg/torture/pr27743.c: New testcase.

From-SVN: r114112

	* gfortran.dg/large_real_kind_form_io_2.f90: UnXFAIL on SPARC/Solaris.

From-SVN: r114111

2006-05-25  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (bfd, opcodes): Fix lib_path.
	* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Replace ADAC with ADAFLAGS.
	(restrap): Move under "@if gcc-bootstrap".  Fix typo.
	* Makefile.in: Regenerate.

From-SVN: r114109

tree-vrp.c (extract_range_from_assert): Set the range to VARYING for LT and GT if the computed range is effectively empty.

	* tree-vrp.c (extract_range_from_assert): Set the range to VARYING
	for LT and GT if the computed range is effectively empty.

From-SVN: r114108

From-SVN: r114104

	PR target/27627
	* pa/pa-modes.def: Use mips_single_format, mips_double_format and
	mips_quad_format formats instead of ieee_single_format,
	ieee_double_format and ieee_quad_format formats, respectively.

From-SVN: r114059

	* gcc.dg/compat/scalar-by-value-x.h: New.
	* gcc.dg/compat/scalar-by-value-y.h: New.
	* gcc.dg/compat/scalar-by-value-5.c: New.
	* gcc.dg/compat/scalar-by-value-5_main.c: New.
	* gcc.dg/compat/scalar-by-value-5_x.c: New.
	* gcc.dg/compat/scalar-by-value-5_y.c: New.
	* gcc.dg/compat/scalar-by-value-6.c: New.
	* gcc.dg/compat/scalar-by-value-6_main.c: New.
	* gcc.dg/compat/scalar-by-value-6_x.c: New.
	* gcc.dg/compat/scalar-by-value-6_y.c: New.

From-SVN: r114058

	PR tree-optimization/27639
	PR tree-optimization/26719
	* tree-vrp.c (adjust_range_with_scev): Use scev_direction and adjust
	call to scev_probably_wraps_p.
	* tree-ssa-loop-niter.c (compare_trees, convert_step_widening,
	used_in_pointer_arithmetic_p, convert_step): Removed.
	(nowrap_type_p): New function.
	(scev_probably_wraps_p): Rewritten.
	* tree-scalar-evolution.c (instantiate_parameters_1): Do not call
	chrec_convert if chrec_convert_aggressive might have been used.
	* tree-chrec.c (convert_affine_scev, chrec_convert_1,
	scev_direction): New functions.
	(chrec_convert): Changed to a wrapper over chrec_convert_1.
	* tree-ssa-loop-ivopts.c (idx_find_step): Use convert_affine_scev
	instead of convert_step.
	* tree-flow.h (scev_probably_wraps_p): Declaration changed.
	(convert_step): Declaration removed.
	(convert_affine_scev, nowrap_type_p, scev_direction): Declare.

	* gcc.dg/pr27639.c: New test.
	* gcc.dg/pr26719.c: New test.
	* gcc.dg/tree-ssa/scev-cast.c: New test.

From-SVN: r114057