[gcc.git] / gcc / ChangeLog

2004-01-05  Richard Earnshaw  <rearnsha@arm.com>

	* arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
	-msoft-float in target_float_switch.
	* arm.c (arm_override_options): Fix processing of target_float_switch.

2004-01-05  Richard Earnshaw  <rearnsha@arm.com>

	* arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
	preferencing.

2004-01-05  Uros Bizjak  <uros@kss-loka.si>

	* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
        Replace i387 with 'i386 compiler' in -mfpmath=sse option.

2005-01-04  Roger Sayle  <roger@eyesopen.com>

	* ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
	if deleting the then-block allows the test-block to fallthru to the
	else-block.

2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>

	PR c/19152
	* c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
	after the full declaration if the are in two different TUs.

2005-01-04  Richard Henderson  <rth@redhat.com>

	PR tree-opt/19158
	* tree-sra.c (generate_one_element_init): Just
	call gimplify_and_add.
	(generate_element_init): Record the
	new referenced variables and mark them for renaming
	and split out to ...
	(generate_element_init_1): This.
	(scalarize_init): Don't call push_gimplify_context/
	pop_gimplify_context.

2005-01-04  Geoffrey Keating  <geoffk@apple.com>

	* toplev.c (get_src_pwd): Handle failure of getpwd().

2005-01-04  Roger Sayle  <roger@eyesopen.com>

	* fold-const.c (fold_single_bit_test): Delete unreachable handling
	of TRUTH_NOT_EXPR.
	(fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
	all the cases handled by it are inverted by invert_truthvalue.

2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/sparc.md (save_register_windowdi): Add missing mode.
	(save_register_windowsi): Likewise.

2005-01-04  Richard Henderson  <rth@redhat.com>

	* tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.

2005-01-04  Uros Bizjak  <uros@kss-loka.si>

	PR middle-end/17767
	* cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
	any simplifications of vector mode comparison operators.
	* simplify-rtx.c (simplify_relational_operation): Fix variable name.

2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
	    Devang Patel  <dpatel@apple.com>

	PR tree-optimization/18308
	* tree-if-conv.c (add_to_dst_predicate_list): Gimplify
	the operands before creating a new expression.
	* dojump.c (do_jump): Make drop_through_label available
	for all cases.  Add expansion of COND_EXPR.

2005-01-04  Ira Rosen  <irar@il.ibm.com>

	* tree-vectorizer.c (vect_analyze_offset_expr): Test for
	INTEGER_CST instead of TREE_CONSTANT.
	(vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
	instead of TREE_CONSTANT.
	(vect_analyze_pointer_ref_access): Test for INTEGER_CST
	instead of TREE_CONSTANT.

2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* tree-eh.c (replace_goto_queue): Return early if the queue is empty.

2005-01-04  Uros Bizjak  <uros@kss-loka.si>

	PR target/19240
	* config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
	(*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).

2005-01-03  Richard Henderson  <rth@redhat.com>

	* fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
	(fold_convert_const_int_from_int, fold_convert_const_int_from_real,
	fold_convert_const_real_from_real): Split out from ...
	(fold_convert_const): ... here.

2005-01-03  Richard Henderson  <rth@redhat.com>

	PR target/19235
	* config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
	(mov<MMXMODEI>_internal): Likewise.
	(movdf_nointeger): Prefer Y while not preferring, but allowing, x.
	Add V2SF case; use it for SSE1; don't use TI.
	(movdf_integer): Likewise.
	(mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.

2005-01-03  Ira Rosen  <irar@il.ibm.com>

	* tree-vectorizer.c (vect_strip_conversions): New function.
	(vect_analyze_offset_expr): Call vect_strip_conversions. Add
	check for binary class.	

2005-01-03  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR debug/17924
	Fix PR debug/19191
	* dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
	is a decl.
	* gimple-low.c (mark_blocks_with_used_vars): New function.
	(mark_blocks_with_used_subblocks): Ditto.
	(mark_used_blocks): Ditto.
	(pass_mark_used_blocks): New pass.
	* tree-inline.c: Include debug.h.
	(expand_call_inline): Call outlining_inline_function here.
	* tree-optimize.c (init_tree_optimization_passes): Add
	pass_mark_used_blocks. 
	* tree-pass.h (pass_mark_used_blocks): New.
	* Makefile.in (tree-inline.o): Add debug.h dependency.

2005-01-03  Geoffrey Keating  <geoffk@apple.com>

	* config/darwin.c (darwin_handle_weak_import_attribute): Permit
	VAR_DECLs to have weak_import attribute.

	* config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
	'struct ucontext'.

2004-01-03  Steven Bosscher  <stevenb@suse.de>

	* passes.c (rest_of_compilation): Don't run regmove if only
	flag_expensive_optimizations, require flag_regmove instead.

2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
	register "sparc".
	* config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
	* config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
	* config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
	* config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.

2005-01-03  Richard Henderson  <rth@redhat.com>

	* config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
	(ia64_const_ok_for_letter_p): New.
	(ia64_const_double_ok_for_letter_p): New.
	(ia64_extra_constraint): New.
	(ia64_expand_vecint_compare): New.
	(ia64_expand_vcondu_v2si): New.
	(ia64_expand_vecint_cmov): New.
	(ia64_expand_vecint_minmax): New.
	(ia64_print_operand): Add 'v'.
	(ia64_preferred_reload_class): New.
	(ia64_vector_mode_supported_p): New.
	* config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
	(PREFERRED_RELOAD_CLASS): Move to function.
	(CONST_OK_FOR_LETTER_P): Move to function.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
	(CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
	(CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
	(EXTRA_CONSTRAINT): Move to function.
	* config/ia64/ia64.md: Include vect.md.
	(itanium_class): Add mmalua.
	(type): Handle it.
	* config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
	(1b_mmalua): New.
	* config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
	* config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
	CONST0_RTX.
	(const_int_2bit_operand): New.
	(fr_reg_or_0_operand): New.
	* config/ia64/ia64-modes.def: Add vector modes.
	* config/ia64/ia64-protos.h: Update.
	* config/ia64/vect.md: New file.

2005-01-03  Richard Henderson  <rth@redhat.com>

	* simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.

2005-01-03  Uros Bizjak  <uros@kss-loka.si>

	PR target/19236
	* config/i386/i386.c (log1psf2): Change mode of operands[0,1]
	to SFmode.
	(log1pdf2): Change mode of operands[0,1] to DFmode.

2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
	* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
	* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
	* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
	SPARC_RELAXED_ORDERING.

2005-01-03  Richard Henderson  <rth@redhat.com>
	    Uros Bizjak  <uros@kss-loka.si>

	PR target/14631
	* config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
	IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
	* config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
	handling.
	(*mmx_pinsrw, *sse2_pinsrw): New patterns.
	* config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
	const_pow2_1_to_128_operand): New predicates.

2005-01-02  Greg McGary  <greg@mcgary.org>

	* tree-mudflap.c (mf_varname_tree): decl_printable_name handles
	anonymous decls.
	(mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
	object.  [ptr_type]: Remove unused variable.
	Remember nearest addressable array-element or record-component
	when checking bitfield components.  Tolerate empty BIND_EXPR.

2005-01-01  Richard Henderson  <rth@redhat.com>

	* tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
	that don't narrow the value.  Fail for other conversions.

2005-01-01  Richard Henderson  <rth@redhat.com>

	PR c/19031
	* c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
	* c-lang.c (finish_file): Don't do it here.
	* objc/objc-act.c (objc_finish_file): Likewise.

	* cgraph.c (decl_assembler_name_equal): New.
	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
	(cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
	* cgraph.h (struct cgraph_varpool_node): Add next.
	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
	* varasm.c (assemble_alias): Mark the target as needed.

2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>

	PR middle-end/19221
	* function.c (get_arg_pointer_save_area): Use entry_of_function
	instead of get_insns.

2005-01-01  Roger Sayle  <roger@eyesopen.com>
	    Andrew Pinski  <pinskia@physics.uc.edu>
	    James E. Wilson  <wilson@specifixinc.com>

	PR rtl-optimization/12092
	* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
	is zero.

2005-01-01  Roger Sayle  <roger@eyesopen.com>
	    Olivier Hainque  <hainque@act-europe.fr>

	* tree.c (int_fits_type_p): A narrower type always fits in a
	wider one, except for negative values into unsigned types.

2005-01-01  Roger Sayle  <roger@eyesopen.com>

	* tree.c (int_fits_type_p): Compare the result of force_fit_type
	with the original constant rather than require TREE_OVERFLOW.

2005-01-01  Steven Bosscher  <stevenb@suse.de>

	PR middle-end/17544
	* c-decl.c (finish_function): If compiling C99, annotate the
	compiler generated return with the current file name and line 0.
	* tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
	the source line is greater than 0.
	(remove_bb): Likewise.

See ChangeLog.12 for earlier changes.
Commit	Line	Data
712ecf4d RE	1	2004-01-05 Richard Earnshaw <rearnsha@arm.com>
	2
	3	* arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
	4	-msoft-float in target_float_switch.
	5	* arm.c (arm_override_options): Fix processing of target_float_switch.
	6
082cca25 RE	7	2004-01-05 Richard Earnshaw <rearnsha@arm.com>
	8
	9	* arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
	10	preferencing.
	11
c2b43d7a UB	12	2004-01-05 Uros Bizjak <uros@kss-loka.si>
	13
	14	* doc/invoke.texi (Intel 386 and AMD x86-64 Options):
	15	Replace i387 with 'i386 compiler' in -mfpmath=sse option.
	16
e82f5749 RS	17	2005-01-04 Roger Sayle <roger@eyesopen.com>
	18
	19	* ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
	20	if deleting the then-block allows the test-block to fallthru to the
	21	else-block.
	22
f8f5c4b3 AP	23	2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
	24
	25	PR c/19152
	26	* c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
	27	after the full declaration if the are in two different TUs.
	28
	29	2005-01-04 Richard Henderson <rth@redhat.com>
fa588429 RH	30
	31	PR tree-opt/19158
	32	* tree-sra.c (generate_one_element_init): Just
	33	call gimplify_and_add.
	34	(generate_element_init): Record the
	35	new referenced variables and mark them for renaming
	36	and split out to ...
	37	(generate_element_init_1): This.
	38	(scalarize_init): Don't call push_gimplify_context/
	39	pop_gimplify_context.
	40
5f0c48ed GK	41	2005-01-04 Geoffrey Keating <geoffk@apple.com>
	42
	43	* toplev.c (get_src_pwd): Handle failure of getpwd().
	44
e3523f56 RS	45	2005-01-04 Roger Sayle <roger@eyesopen.com>
	46
	47	* fold-const.c (fold_single_bit_test): Delete unreachable handling
	48	of TRUTH_NOT_EXPR.
	49	(fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
	50	all the cases handled by it are inverted by invert_truthvalue.
	51
9746bb27 EB	52	2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
	53
	54	* config/sparc/sparc.md (save_register_windowdi): Add missing mode.
	55	(save_register_windowsi): Likewise.
	56
bfee926b RH	57	2005-01-04 Richard Henderson <rth@redhat.com>
	58
	59	* tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
	60
21e5076a UB	61	2005-01-04 Uros Bizjak <uros@kss-loka.si>
	62
	63	PR middle-end/17767
	64	* cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
	65	any simplifications of vector mode comparison operators.
	66	* simplify-rtx.c (simplify_relational_operation): Fix variable name.
	67
8ea9d0c7 PB	68	2005-01-04 Paolo Bonzini <bonzini@gnu.org>
	69	Devang Patel <dpatel@apple.com>
	70
	71	PR tree-optimization/18308
8ea9d0c7 PB	72	* tree-if-conv.c (add_to_dst_predicate_list): Gimplify
	73	the operands before creating a new expression.
	74	* dojump.c (do_jump): Make drop_through_label available
	75	for all cases. Add expansion of COND_EXPR.
	76
8c427b58 IR	77	2005-01-04 Ira Rosen <irar@il.ibm.com>
	78
	79	* tree-vectorizer.c (vect_analyze_offset_expr): Test for
	80	INTEGER_CST instead of TREE_CONSTANT.
	81	(vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
	82	instead of TREE_CONSTANT.
	83	(vect_analyze_pointer_ref_access): Test for INTEGER_CST
	84	instead of TREE_CONSTANT.
	85
8287d24a EB	86	2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
	87
	88	* tree-eh.c (replace_goto_queue): Return early if the queue is empty.
	89
9e4ae64b UB	90	2005-01-04 Uros Bizjak <uros@kss-loka.si>
	91
	92	PR target/19240
	93	* config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
	94	(*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
	95
c756af79 RH	96	2005-01-03 Richard Henderson <rth@redhat.com>
	97
	98	* fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
	99	(fold_convert_const_int_from_int, fold_convert_const_int_from_real,
	100	fold_convert_const_real_from_real): Split out from ...
	101	(fold_convert_const): ... here.
	102
d30c9461 RH	103	2005-01-03 Richard Henderson <rth@redhat.com>
	104
	105	PR target/19235
	106	* config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
	107	(mov<MMXMODEI>_internal): Likewise.
	108	(movdf_nointeger): Prefer Y while not preferring, but allowing, x.
	109	Add V2SF case; use it for SSE1; don't use TI.
	110	(movdf_integer): Likewise.
	111	(mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
	112
7d23434b IR	113	2005-01-03 Ira Rosen <irar@il.ibm.com>
	114
	115	* tree-vectorizer.c (vect_strip_conversions): New function.
	116	(vect_analyze_offset_expr): Call vect_strip_conversions. Add
	117	check for binary class.
	118
1eb3331e DB	119	2005-01-03 Daniel Berlin <dberlin@dberlin.org>
	120
	121	Fix PR debug/17924
	122	Fix PR debug/19191
	123	* dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
	124	is a decl.
	125	* gimple-low.c (mark_blocks_with_used_vars): New function.
	126	(mark_blocks_with_used_subblocks): Ditto.
	127	(mark_used_blocks): Ditto.
	128	(pass_mark_used_blocks): New pass.
	129	* tree-inline.c: Include debug.h.
	130	(expand_call_inline): Call outlining_inline_function here.
	131	* tree-optimize.c (init_tree_optimization_passes): Add
	132	pass_mark_used_blocks.
	133	* tree-pass.h (pass_mark_used_blocks): New.
	134	* Makefile.in (tree-inline.o): Add debug.h dependency.
	135
a035080c GK	136	2005-01-03 Geoffrey Keating <geoffk@apple.com>
a035080c GK	137
d7001ae5 GK	138	* config/darwin.c (darwin_handle_weak_import_attribute): Permit
	139	VAR_DECLs to have weak_import attribute.
	140
a035080c GK	141	* config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
	142	'struct ucontext'.
	143
1ab219d3 SB	144	2004-01-03 Steven Bosscher <stevenb@suse.de>
	145
	146	* passes.c (rest_of_compilation): Don't run regmove if only
	147	flag_expensive_optimizations, require flag_regmove instead.
	148
e6abef61 EB	149	2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
	150
	151	* config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
	152	register "sparc".
	153	* config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
	154	* config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
	155	* config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
	156	* config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
	157
f61134e8 RH	158	2005-01-03 Richard Henderson <rth@redhat.com>
	159
	160	* config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
	161	(ia64_const_ok_for_letter_p): New.
	162	(ia64_const_double_ok_for_letter_p): New.
	163	(ia64_extra_constraint): New.
	164	(ia64_expand_vecint_compare): New.
	165	(ia64_expand_vcondu_v2si): New.
	166	(ia64_expand_vecint_cmov): New.
	167	(ia64_expand_vecint_minmax): New.
	168	(ia64_print_operand): Add 'v'.
	169	(ia64_preferred_reload_class): New.
	170	(ia64_vector_mode_supported_p): New.
	171	* config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
	172	(PREFERRED_RELOAD_CLASS): Move to function.
	173	(CONST_OK_FOR_LETTER_P): Move to function.
	174	(CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
	175	(CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
	176	(CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
	177	(EXTRA_CONSTRAINT): Move to function.
	178	* config/ia64/ia64.md: Include vect.md.
	179	(itanium_class): Add mmalua.
	180	(type): Handle it.
	181	* config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
	182	(1b_mmalua): New.
	183	* config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
	184	* config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
	185	CONST0_RTX.
	186	(const_int_2bit_operand): New.
	187	(fr_reg_or_0_operand): New.
	188	* config/ia64/ia64-modes.def: Add vector modes.
	189	* config/ia64/ia64-protos.h: Update.
	190	* config/ia64/vect.md: New file.
	191
3198b947 RH	192	2005-01-03 Richard Henderson <rth@redhat.com>
	193
	194	* simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
	195
088df4c2 UB	196	2005-01-03 Uros Bizjak <uros@kss-loka.si>
	197
	198	PR target/19236
	199	* config/i386/i386.c (log1psf2): Change mode of operands[0,1]
	200	to SFmode.
	201	(log1pdf2): Change mode of operands[0,1] to DFmode.
	202
548a6c4f EB	203	2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
	204
	205	* config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
	206	* config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
	207	* config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
	208	* config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
	209	SPARC_RELAXED_ORDERING.
	210
0703dceb RH	211	2005-01-03 Richard Henderson <rth@redhat.com>
	212	Uros Bizjak <uros@kss-loka.si>
	213
	214	PR target/14631
	215	* config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
	216	IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
	217	* config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
	218	handling.
	219	(mmx_pinsrw, sse2_pinsrw): New patterns.
	220	* config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
	221	const_pow2_1_to_128_operand): New predicates.
	222
97236777 GM	223	2005-01-02 Greg McGary <greg@mcgary.org>
	224
	225	* tree-mudflap.c (mf_varname_tree): decl_printable_name handles
	226	anonymous decls.
	227	(mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
	228	object. [ptr_type]: Remove unused variable.
	229	Remember nearest addressable array-element or record-component
	230	when checking bitfield components. Tolerate empty BIND_EXPR.
	231
155a8213 RH	232	2005-01-01 Richard Henderson <rth@redhat.com>
	233
	234	* tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
	235	that don't narrow the value. Fail for other conversions.
	236
bedb9fc0 RH	237	2005-01-01 Richard Henderson <rth@redhat.com>
	238
	239	PR c/19031
	240	* c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
	241	* c-lang.c (finish_file): Don't do it here.
	242	* objc/objc-act.c (objc_finish_file): Likewise.
	243
	244	* cgraph.c (decl_assembler_name_equal): New.
	245	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
	246	(cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
	247	* cgraph.h (struct cgraph_varpool_node): Add next.
	248	(cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
	249	* varasm.c (assemble_alias): Mark the target as needed.
	250
1cb2fc7b AP	251	2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
	252
	253	PR middle-end/19221
	254	* function.c (get_arg_pointer_save_area): Use entry_of_function
	255	instead of get_insns.
	256
0ca5fbc0 RS	257	2005-01-01 Roger Sayle <roger@eyesopen.com>
	258	Andrew Pinski <pinskia@physics.uc.edu>
	259	James E. Wilson <wilson@specifixinc.com>
	260
	261	PR rtl-optimization/12092
	262	* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
	263	is zero.
	264
91c537b7 RS	265	2005-01-01 Roger Sayle <roger@eyesopen.com>
	266	Olivier Hainque <hainque@act-europe.fr>
	267
	268	* tree.c (int_fits_type_p): A narrower type always fits in a
	269	wider one, except for negative values into unsigned types.
	270
69618c49 RS	271	2005-01-01 Roger Sayle <roger@eyesopen.com>
	272
	273	* tree.c (int_fits_type_p): Compare the result of force_fit_type
	274	with the original constant rather than require TREE_OVERFLOW.
	275
43e05e45 SB	276	2005-01-01 Steven Bosscher <stevenb@suse.de>
	277
	278	PR middle-end/17544
	279	* c-decl.c (finish_function): If compiling C99, annotate the
	280	compiler generated return with the current file name and line 0.
	281	* tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
	282	the source line is greater than 0.
	283	(remove_bb): Likewise.
	284
7a4515d7	285	See ChangeLog.12 for earlier changes.