2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

	* Makefile.in: Add dvi info html and install-html to .PHONY
	Add install-html target.

From-SVN: r114040

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114039

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114038

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114037

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114036

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

	* Makefile.in: Add install-html target.

From-SVN: r114035

2005-05-23  Carlos O'Donell  <carlos@codesourcery.com>

	* Makefile.in: Add info dvi ps pdf html install-html to .PHONY
	Add install-html target.

From-SVN: r114034

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114033

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114032

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

	* Make-lang.in: Rename htmldir to gcc_htmldir.

From-SVN: r114031

2006-05-23  Carlos O'Donell  <carlos@codesourcery.com>

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

From-SVN: r114030

From-SVN: r114028

2006-05-23  Kenneth Zadeck <zadeck@naturalbridge.com>

        * df-core.c: Added to header comments.
	* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
	df_ur_bb_info, df_urec_bb_info): Added comments.
	* df-problems (df_ref_bitmap, ru, rd, lr, ur, 
	urec, ri problems): Fixed header comments.
	(df_ru_transfer_function): Fixed in-out set dyslexia when copying 
	code from df_rd_transfer_function.

From-SVN: r114024

	PR c++/20173
	* pt.c (determine_specialization): Disallow partial
	specializations of templates.
	PR c++/20173
	* g++.dg/template/error21.C: New test.

From-SVN: r114023

	* libgcc2.c (LIBGCC2_MAX_UNITS_PER_WORD): New macro.
	(LIBGCC2_UNITS_PER_WORD): Use LIBGCC2_MAX_UNITS_PER_WORD rather than
	MIN_UNITS_PER_WORD to set the default.  Also use it in the guard.

From-SVN: r114022

	* expr.c (undefined_operand_subword_p): New.
	(emit_move_multi_word): Do not generate move from undefined bits
	of a paradoxical subreg.

From-SVN: r114021

	PR rtl-optimization/27736
	* combine.c (replaced_rhs_value): New variable.
	(combine_instructions): Set it.
	(distribute_notes): When distributing a note in replaced_rhs_insn,
	check whether the value was used in replaced_rhs_value.

From-SVN: r114019

2006-05-23  Andrew MacLeod  <amacleod@redhat.com>
	
	PR c++/26757
	* tree-ssa-loop-im.c (determine_invariantness_stmt): Use 
	add_referenced_var instead of add_referenced_tmp_var.
	* tree-complex.c (create_one_component_var): Use add_referenced_var.
	* tree-ssa-loop-manip.c (create_iv, tree_unroll_loop): Use
	add_referenced_var.
	* tree-tailcall.c (adjust_accumulator_values, adjust_return_value,
	tree_optimize_tail_calls_1): Use add_referenced_var.
	* tree-ssa-loop-ivopts.c (create_new_iv): Use add_referenced_var.
	* tree-ssa-alias.c (create_memory_tag, create_global_var, create_sft):
	Use add_referenced_var.
	* tree-if-conv.c (ifc_temp_var): Use add_referenced_var.
	* gimplify.c (force_gimple_operand): Use add_referenced_var.
	* tree-ssa-phiopt.c (conditional_replacement, abs_replacement):
	Use add_referenced_var.
	* tree-dfa.c (struct walk_state): Remove.
	(find_referenced_vars): Remove walk state and vars_found hash table.
	(make_rename_temp): Use add_referenced_var.
	(find_vars_r): Pass less parameters to add_referenced_var.
	(referenced_var_p): New.  Is var in referenced_var hash table.
	(referenced_var_insert): Assert var isn't already in hash table.
	(add_referenced_var): Don't need walk_state parameter.  Add var if it
	isn't already in the hash table.
	(add_referenced_tmp_var): Remove.
	(find_new_referenced_vars_1): Use add_referenced_var.
	* tree-ssa-pre.c (create_expression_by_pieces, 
	insert_into_preds_of_block, insert_extra_phis, realify_fake_stores):
	Use add_referenced_var.
	* tree-vect-patterns.c (vect_pattern_recog_1): Use add_referenced_var.
	* lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
	lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use 
	add_referenced_var.
	* tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
	vect_create_data_ref_ptr, vect_create_destination_var,
	vect_init_vector, vect_build_loop_niters, 
	vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
	vect_gen_niters_for_prolog_loop, vect_create_cond_for_align_checks):
	Use add_referenced_var.
	* tree-outof-ssa.c (create_temp): Use add_referenced_var.
	* tree-flow.h (add_referenced_tmp_var): Remove prototype
	(add_referenced_var): Add prototype.
	* tree-ssa-structalias.c (get_constraint_for, 
	intra_create_variable_infos): Use add_referenced_var.

From-SVN: r114018

2006-05-23  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/testsuite_shared.cc: Fix --enable-threads=single build.

From-SVN: r114016

2006-05-23  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/testsuite_shared.cc: Fix --enable-threads=single build.

From-SVN: r114015

* simplify-rtx.c (simplify_subreg): Adjust REG_OFFSET for
big-endian paradoxical subregs.
* var-tracking.c (struct micro_operation_def): Document that,
for modify micro operations, insn is the subsequent instruction.
(var_reg_delete_and_set, var_mem_delete_and_set): Split into...
(var_reg_set, var_mem_set): ... new functions.
(add_stores): Record subsequent insn.
(compute_bb_dataflow): Use new functions for MO_USE.
(emit_notes_in_bb): Use new functions for MO_USE.  Emit use
notes after the insn, and modify notes before the insn known
to be the subsequent one.
(vt_initialize): Invert sorting of MO_CLOBBERs and MO_SETs.

From-SVN: r114013

gcc/
	PR target/27696
	* config/i386/i386.c (ix86_expand_builtin): Use
	gen_sse3_monitor64 for TARGET_64BIT.

testsuite/gcc/
	PR target/27696
	* gcc.target/i386/pr27696.c: New.

From-SVN: r114012

2006-05-22  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR rtl-optimization/26375
	PR rtl-optimization/26855
	* df-problems (df_ru_bb_local_compute_process_def): Removed update
	to gen set.
	(df_ru_bb_local_compute): Reversed statements and removed bogus
	comment explaining why they should be in wrong order.
	(df_ru_dump, df_rd_dump): Enhanced debug info.     
	* modulo-sched.c (sms_schedule, tree_opt_pass pass_sms): Enhanced
	debug info.       
	* ddg.c (add_deps_for_def): Converted use of reaching defs to
        reaching uses and fixed space problem.

From-SVN: r114010

cgraphunit.c (decide_is_function_needed): Also nested functions and functions declared inline can be optimized out at -O0.


	* cgraphunit.c (decide_is_function_needed): Also nested functions
	and functions declared inline can be optimized out at -O0.

From-SVN: r114008

From-SVN: r114003

From-SVN: r113996

From-SVN: r113995

	* doc/install.texi (Configuration): Remove reference to CrossGCC
	FAQ which was hijacked.
	(Building): Ditto.

From-SVN: r113992

	PR c++/27716
	* typeck.c (build_modify_expr): Test arguments for error_operand_p.

	* g++.dg/other/assign1.C: New test.

From-SVN: r113990

From-SVN: r113989

	PR libgomp/27612
	* testsuite/libgomp.c/sections-1.c: Require sync_int_long.
	* testsuite/libgomp.c/critical-1.c: Likewise.
	* testsuite/libgomp.c/loop-1.c: Likewise.
	* testsuite/libgomp.c/loop-2.c: Likewise.
	* testsuite/libgomp.c/single-1.c: Likewise.
	* testsuite/libgomp.c/ordered-1.c: Likewise.
	* testsuite/libgomp.c/ordered-2.c: Likewise.

From-SVN: r113988

gcc/
	PR target/27266
	* config/i386/i386.c (ix86_expand_branch): Jump to simple if
	ix86_compare_emitted is non-NULL.

gcc/testsuite/
	PR target/27266
	* gcc.target/i386/pr27266.c: New.

From-SVN: r113987

	PR c++/27451
	* stmt.c (expand_asm_operands): Skip asm statement with erroneous
	clobbers.

	* g++.dg/ext/asm9.C: New test.

From-SVN: r113985

From-SVN: r113984

	PR rtl-optimization/25514
	* combine.c (replaced_rhs_insn): New variable.
	(combine_instructions): Set replaced_rhs_insn when trying to replace
	a SET_SRC with a REG_EQUAL note.
	(distribute_notes): Use replaced_rhs_insn when determining the live
	range of a REG_DEAD register.

gcc/testsute
	* gcc.c-torture/compile/pr25514.c: New test.

From-SVN: r113983

	* config/avr/avr.c (avr_mcu_types): Add support for attiny261,
	attiny461, attiny861, attiny25, attiny45, attiny85, attiny24,
	attiny44, attiny84, at90pwm2, at90pwm3, atmega165p, atmega169p, 
	atmega164p, atmega324p, atmega644p, atmega644, atmega329, 
	atmega3290, atmega649, atmega6490, atmega406, atmega640, 
	atmega1280, atmega1281, at90can32, at90can64, at90usb646, 
	at90usb647, at90usb1286 and at90usb1287 devices.  
	* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
	* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).

From-SVN: r113982

From-SVN: r113981

2006-05-22  Richard Guenther  <rguenther@suse.de>

        Revert
        2006-01-31  Richard Guenther  <rguenther@suse.de>
        Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.def (target_modules): Add libgcc-math target module.
        * configure.in (target_libraries): Add libgcc-math target
        * library.
        (--enable-libgcc-math): New configure switch.
        * Makefile.in: Re-generate.
        * configure: Re-generate.
        * libgcc-math: New toplevel directory.

        * doc/install.texi (--disable-libgcc-math): Document.

        libgcc-math/
        * configure.ac: New file.
        * Makefile.am: Likewise.
        * configure: New generated file.
        * Makefile.in: Likewise.
        * aclocal.m4: Likewise.
        * libtool-version: New file.
        * include/ieee754.h: New file.
        * include/libc-symbols.h: Likewise.
        * include/math_private.h: Likewise.
        * i386/Makefile.am: New file.
        * i386/Makefile.in: New generated file.
        * i386/sse2.h: New file.
        * i386/endian.h: Likewise.
        * i386/sse2.map: Linker script for SSE2 ABI math intrinsics.
        * flt-32/: Import from glibc.
        * dbl-64/: Likewise.

From-SVN: r113980

2006-05-22  Richard Guenther  <rguenther@suse.de>
 
 	Revert
 	2006-01-31  Richard Guenther  <rguenther@suse.de>
 
 	* doc/invoke.texi (-msselibm): Document.
 	* target.h (expand_library_builtin): New target hook.
 	* builtins.c (expand_builtin): Use expand_library_builtin.
 	(default_expand_library_builtin): New function.
 	* gcc.c (LINK_GCC_MATH_SPEC): Define.
 	(LINK_COMMAND_SPEC): Handle %(link_gcc_math).
 	(link_gcc_math_spec): Declare.
 	(static_specs): Add link_gcc_math_spec.
 	* expr.h (default_expand_library_builtin): Declare.
 	* target-def.h (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
 	(TARGET_INITIALIZER): Add TARGET_EXPAND_LIBRARY_BUILTIN.
 	* config/i386/i386.h: Provide LINK_GCC_MATH_SPEC.
 	* config/i386/i386.opt (msselibm): New target option.
 	* config/i386/i386.c (ix86_builtin_function_variants): New array.
 	(ix86_init_sse_abi_builtins): New function.
 	(ix86_expand_library_builtin): Likewise.
 	(TARGET_EXPAND_LIBRARY_BUILTIN): Define.
 	(override_options): Handle error conditions wrt -msselibm.
 	(ix86_builtins): Add function codes for SSE2 ABI builtins.
 	(ix86_init_builtins): Call ix86_init_sse_abi_builtins.
 	* doc/extend.texi (__builtin_sse2_*): Document new target specific
 	builtins.
 
 	* gcc.target/i386/sselibm-1.c: New testcase.
 	* gcc.target/i386/sselibm-2.c: Likewise.
 	* gcc.target/i386/sselibm-3.c: Likewise.
 	* gcc.target/i386/sselibm-4.c: Likewise.
 	* gcc.target/i386/sselibm-5.c: Likewise.

From-SVN: r113977

	PR c/27420
	* c-common.c (self_promoting_args_p): Skip erroneous args.

	* gcc.dg/func-args-2.c: New test.

From-SVN: r113976