1 2004-12-24 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
4 Rename to *fix_trunc{d,s,h}i_i387.
5 (fix_trunc{d,s}fdi2): Reorder tests.
7 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
11 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
12 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
13 that are aliases of variables we want to track, unless the
14 original variable is also ignored for debugging purposes.
15 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
16 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
17 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
18 the decl we are an alias of.
20 2004-12-24 Alan Modra <amodra@bigpond.net.au>
23 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
24 DFmode for 32-bit again.
26 2004-12-23 Roger Sayle <roger@eyesopen.com>
28 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
29 refers to a hard register.
31 2004-12-23 Mark Mitchell <mark@codesourcery.com>
33 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
35 2004-12-23 DJ Delorie <dj@redhat.com>
37 * genrecog.c (did_you_mean_codes): New.
38 (compute_predicate_codes): Fail unmatched codes.
40 2004-12-23 Eric Christopher <echristo@redhat.com>
42 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
43 assert for machine=mips for !TARGET_IRIX.
44 * config/mips/linux.h: Remove machine=mips assert.
45 * config/mips/netbsd.h: Ditto.
46 * config/mips/openbsd.h: Ditto.
48 2004-12-23 Dale Johannesen <dalej@apple.com>
50 * tree.c (iterative_hash_expr): Canonicalize builtins.
52 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
55 * calls.c (load_register_parameters): Don't call use_regs when
58 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
62 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
63 platforms only if keep_aligning is true.
64 (expand_assignment): Adjust call to get_inner_reference.
65 (expand_expr_addr_expr_1): Likewise.
66 (expand_expr_real_1): Likewise.
67 * dojump.c (do_jump): Likewise.
68 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
69 * fold-const.c (optimize_bit_field_compare): Likewise.
70 (decode_field_reference): Likewise.
71 (split_address_to_core_and_offset): Likewise.
72 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
73 * tree.h (get_inner_reference): Adjust prototype.
75 2004-12-23 Richard Henderson <rth@redhat.com>
77 * config/i386/i386.c (override_options): Revert last change
80 2004-12-23 Richard Henderson <rth@redhat.com>
82 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
83 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
84 vector operate patterns.
86 2004-12-23 Richard Henderson <rth@redhat.com>
88 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
89 (ix86_expand_vector_move_misalign): New.
90 (ix86_misaligned_mem_ok): Remove.
91 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
92 * config/i386/i386-protos.h: Update.
93 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
94 (MMXMODEI): Rename from MMXINT8.
95 (SSEMODE, MMXMODE, movmisalign<mode>): New.
97 2004-12-23 Mark Mitchell <mark@codesourcery.com>
100 * gimplify.c (gimplify_modify_expr_rhs): Handle
101 INDIRECT_REF/ADDR_EXPR combinations.
103 2004-12-22 Richard Henderson <rth@redhat.com>
105 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
106 (alpha_expand_movmisalign): ... misaligned vector support.
107 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
108 * config/alpha/alpha-protos.h: Update.
109 * config/alpha/alpha.md (VEC): New macro.
110 (movv8qi, movv4hi, movv2si): Compress with VEC.
111 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
112 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
113 (movmisalign<mode>): New.
115 2004-12-22 Richard Henderson <rth@redhat.com>
117 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
118 * optabs.c (init_optabs): Create it.
119 * genopinit.c (optabs): Initialize it.
120 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
121 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
122 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
123 * target.h (vectorize.misaligned_mem_ok): Remove.
124 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
125 * doc/md.texi (movmisalign): New.
126 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
128 2004-12-22 Richard Henderson <rth@redhat.com>
130 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
132 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
133 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
134 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
135 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
136 (ix86_expand_builtin): Update to match.
137 (ix86_expand_vector_init): Use sse2_loadlpd.
138 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
139 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
140 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
141 (sse2_movhpd): Remove.
143 2004-12-23 Alan Modra <amodra@bigpond.net.au>
146 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
147 false for anything larger than 32 bits in 32-bit code.
149 2004-12-22 Richard Henderson <rth@redhat.com>
151 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
152 (bt peepholes): Likewise.
154 * varasm.c (force_const_mem): Call set_mem_align.
156 2004-12-22 Richard Henderson <rth@redhat.com>
158 * config/i386/predicates.md (sse_comparison_operator): Fix
160 (arith_or_logical_operator): Downcase codes.
162 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
165 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
166 register before calling regno_clobbered_p.
167 * reload.c: Update comment for regno_clobbered_p.
169 2004-12-22 Richard Henderson <rth@redhat.com>
171 * config/i386/i386.c (override_options): Respect user disable of
172 fancy 387 math, sse, mmx.
173 (construct_container): Generate error if we need an sse regster
174 and sse has been disabled.
175 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
176 later sse generations. Disabling mmx also disables 3dnow.
178 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
180 * tree-inline.c (struct inline_data): Remove inlined_fns.
181 (expand_call_inline): Remove dead code setting
183 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
184 * tree.h (struct tree_decl): Remove inlined_fns.
186 2004-12-22 Roger Sayle <roger@eyesopen.com>
188 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
190 2004-12-23 Alan Modra <amodra@bigpond.net.au>
193 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
194 for real and imaginary parts if the parm is addressable.
195 (assign_parms_unsplit_complex): If parm addressable, save real
196 and imaginary parts to a stack temp. Pass assign_parm_data_all.
197 (assign_parms): Adjust assign_parms_unsplit_complex call.
199 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
201 * tree.h (DECL_PTA_ALIASVAR): Dead.
202 (struct tree_decl): Remove alias_var field.
204 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
206 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
207 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
209 2004-12-22 Richard Henderson <rth@redhat.com>
210 Uros Bizjak <uros@kss-loka.si>
212 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
213 using sse math only. Use truncdfsf2_with_temp.
214 (truncdfsf2_with_temp): New.
215 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
217 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
219 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
220 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
221 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
222 (truncdfsf_fast_mixed): New.
223 (truncdfsf splitters): Remove all except the 387 load/store split.
224 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
225 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
227 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
228 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
229 (*truncxf{s,d}f2_i387): New patterns.
230 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
231 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
232 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
233 nearbyint{s,d}f2): Use renamed patterns.
235 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
237 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
238 * function.c (gimplify_parm_type): Don't gimplify type if already done.
239 * gimplify.c (gimplify_decl_expr): Likewise.
240 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
243 2004-12-22 Richard Henderson <rth@redhat.com>
245 * gimplify.c (eval_save_expr): Remove.
246 (gimplify_one_sizepos): Unshare expr before gimplifying.
247 * stor-layout.c (variable_size): Revert 2004-12-19 change.
248 (layout_decl): Revert 2004-12-18 change.
249 (layout_type): Revert 2004-12-21 change.
251 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
253 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
255 2004-12-22 Mark Mitchell <mark@codesourcery.com>
257 * Makefile.in (install-common): Remove special-case code for when
260 2004-12-22 Jan Beulich <jbeulich@novell.com>
262 * config.gcc: Add dbxelf.h to NetWare's tm_file.
263 * config/i386/netware-crt0.c: Prototype __init_environment and
264 __deinit_environment prior to their definition.
265 (__init_environment): Correct invokation of constructor function.
266 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
267 builtin_define_std rather than builtin_define on IAPX386.
268 * config/i386/nwld.h: Disable stabs debugging info with the linker
270 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
271 the output. Add -posix to the options as that is the more compatible
273 * gthr-nks.h: Formatting.
274 (__gthread_mutex_init_function): Kill the dubious use of
275 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
276 were not meant to be recursive.
277 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
278 __gthread_recursive_mutex_init_function,
279 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
280 __gthread_recursive_mutex_unlock): New.
282 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
284 * config/mips/t-linux64: Remove code that messed with $(SPECS).
285 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
287 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
289 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
291 (SUBTARGET_TARGET_SWITCHES): Likewise.
293 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
296 * pointer-set.c (pointer_set_contains): Add back.
297 * pointer-set.h (pointer_set_contains): Add back.
299 2004-12-21 Richard Henderson <rth@redhat.com>
301 * gimplify.c (eval_save_expr): New.
302 (gimplify_one_sizepos): Use it.
303 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
305 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
307 * system.c (IN_RANGE): Use plain unsigned, not unsigned
309 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
310 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
311 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
312 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
313 QUAL_UNION_TYPE): Reorder for better code efficiency.
314 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
315 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
316 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
317 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
318 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
321 2004-12-21 David O'Brien <obrien@FreeBSD.org>
323 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
325 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
328 * c-decl.c (pushdecl): Remove block trying to merge static function
329 declarations at block scope to file scope declarations.
331 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
334 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
335 (notype_initdcl): Don't process a declaration if start_decl fails.
336 * c-decl.c (start_decl): Fail if grokdeclarator fails.
337 (grokdeclarator): Fail if a function definition has an invalid storage
339 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
341 2004-12-21 Richard Henderson <rth@redhat.com>
343 * config/i386/i386.c (x86_sse_split_regs): Rename from
344 x86_sse_partial_regs.
345 * config/i386/i386.h (x86_sse_split_regs): Likewise.
346 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
347 * config/i386/i386.md (*): Update to match. Remove two
348 floatsisf splitters that use it.
350 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
352 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
353 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
354 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
355 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
356 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
357 (truncdfsf2_sse_only_nooverlap): Remove.
359 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
361 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
363 * expr.c (emit_group_load_1): Return the source if the move
364 is a regular move between complex values.
366 2004-12-20 Roger Sayle <roger@eyesopen.com>
369 * config/rs6000/rs6000.c (current_file_function_operand): Only check
370 current_function_decl's DECL_RTL if it has already been set.
372 2004-12-20 Roger Sayle <roger@eyesopen.com>
375 * function.c (pop_function_context_from): Don't reset reg_renumber.
377 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * expr.c (write_complex_part): Use a subreg if the original object
381 is a hard reg that spans an even number of regs or a MEM.
382 (read_complex_part): Likewise.
384 2004-12-20 Mark Mitchell <mark@codesourcery.com>
386 * Makefile.in (install-common): Do not install the specs file
387 unless SPECS is defined.
389 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
391 PR rtl-optimization/18942
392 * simplify-rtx.c (simplify_relational_operation_1): Simplify
393 x + cst1 == cst2 to x == cst2 - cst1. Made static.
395 2004-12-20 Matt Austern <austern@apple.com>
398 * c-common.c (set_builtin_user_assembler_name): New.
399 * c-common.h (set_builtin_user_assembler_name): Declare.
400 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
402 2004-12-20 Diego Novillo <dnovillo@redhat.com>
404 PR tree-optimization/19080
406 Merge from tree-cleanup-branch
408 * tree-flow-inline.h (clear_call_clobbered): New function.
409 * tree-ssa-alias.c (init_alias_info): Call it.
411 2004-12-20 Richard Henderson <rth@redhat.com>
413 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
416 2004-12-20 Steven Bosscher <stevenb@suse.de>
417 Andrew Pinski <pinskia@physics.uc.edu>
422 * expr.c (categorize_ctor_elements_1): Count the total number
423 of elements in the constructor.
424 (categorize_ctor_elements): Return it in a new argument.
425 * tree.h (categorize_ctor_elements): Adjust prototype.
426 * gimplify.c (gimplify_init_ctor_eval_range): New.
427 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
428 (gimplify_init_constructor): Block clear the object if the
429 constructor has fewer elements than the object type. Only try
430 to add assignments to individual elements when we have to.
432 2004-12-20 Richard Henderson <rth@redhat.com>
434 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
435 long_long_integer_type_node in building V2DI_type_node.
437 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
438 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
440 2004-12-20 Ben Elliston <bje@au.ibm.com>
442 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
443 around Note: text to workaround a limitation of the Info format.
444 * doc/cpp.texi (Invocation): Likewise.
445 * doc/cppopts.texi: Likewise.
447 2004-12-19 Dale Johannesen <dalej@apple.com>
449 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
450 reference operand 1 of ADDR_EXPRs.
452 2004-12-19 Mark Mitchell <mark@codesourcery.com>
454 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
455 * output.h (assemble_name_raw): Declare it.
456 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
457 * varasm.c (assemble_name_raw): New function.
458 (assemble_name): Use it.
459 (default_internal_label): Likewise.
460 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
461 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
463 2004-12-19 Richard Henderson <rth@redhat.com>
466 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
468 2003-12-19 Steven Bosscher <stevenb@suse.de>
470 * config/i386/i386.c (ix86_split_to_parts): Use an array with
471 four elements for decoding a CONST_DOUBLE on 64 bits targets.
473 2004-12-19 Bernardo Innocenti <bernie@develer.com>
475 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
476 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
478 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
480 * lambda-code.c (can_convert_to_perfect_nest): Make checking
481 match up with what perfect_nestify can actually handle.
482 (perfect_nestify): Don't return false in the phi node loop.
484 2004-12-18 Richard Henderson <rth@redhat.com>
486 * config/i386/i386.md (SSEINT16): New.
487 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
488 (movv16qi_internal, movv8hi_internal, movv4si_internal,
489 movv2di_internal): Compress via macros. Add SSE zero alternative.
490 Fix pure SSE alternatives to use 'x' instead of 'Y'.
492 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
493 movv2si_internal): Compress via macros.
494 (SSEPUSH, MMXPUSH): New.
495 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
496 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
498 2004-12-18 Richard Henderson <rth@redhat.com>
501 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
503 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
505 * c-tree.h (struct lang_decl): Remove pending_sizes.
506 * function.c: Include tree-gimple.h
507 (assign_parm_setup_reg): Remove callee-copies code.
508 (gimplify_parm_type, gimplify_parameters): New functions.
509 (expand_pending_sizes): Remove.
510 (expand_function_start): Don't call it.
511 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
512 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
513 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
514 * tree-gimple.h (gimplify_body): Update decl.
515 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
517 * tree.h (gimplify_parameters): Declare.
518 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
520 2004-12-18 Richard Henderson <rth@redhat.com>
522 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
523 structures seen inside functions.
525 2004-12-18 Richard Henderson <rth@redhat.com>
527 * c-decl.c (grokdeclarator): Save variable array size before
528 subtracting 1, rather than after.
530 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
533 * varasm.c (asm_emit_uninitialised): Return early if
534 a custom section is requested.
535 (assemble_variable): Revert 2002-03-15 patch.
537 2004-12-18 Richard Henderson <rth@redhat.com>
539 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
541 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
543 PR tree-optimization/18800
544 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
545 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
546 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
547 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
548 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
550 (iv_ca_extend): Return number of candidates in the set.
551 (try_add_cand_for): Add argument to iv_ca_extend calls.
552 (try_improve_iv_set): Use iv_ca_prune.
553 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
555 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
557 PR rtl-optimization/19001
558 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
559 with power of two step to 'infinite' field.
561 2004-12-18 Roger Sayle <roger@eyesopen.com>
563 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
564 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
565 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
566 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
567 (expr.o): Depend upon gt-expr.h.
568 (regclass.o): Depend upon gt-regclass.h.
569 (bitmap.o): Depend upon gt-bitmap.h.
570 (lists.o): Depend upon gt-lists.h.
572 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
574 (GTFILES): Remove fold-const.c.
575 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
578 2004-12-18 Richard Henderson <rth@redhat.com>
580 * stor-layout.c (layout_decl): Unshare size expressions copied
583 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
584 BOTTOM is a power of two.
586 2004-12-18 Richard Henderson <rth@redhat.com>
588 * tree-nested.c (save_tmp_var): New.
589 (struct walk_stmt_info): Add is_lhs.
590 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
591 val_only; set is_lhs.
592 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
593 clear is_lhs when appropriate.
594 (convert_local_reference): Likewise.
596 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
598 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
601 2004-12-18 Roger Sayle <roger@eyesopen.com>
603 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
604 Take a max_cost argument to avoid scanning large blocks, by returning
605 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
606 instruction required to pop dead values off of a register stack.
608 2004-12-18 Roger Sayle <roger@eyesopen.com>
611 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
612 and op1 are all registers (or constants) before expanding the RTL
613 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
615 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
617 PR rtl-optimization/16968
618 * loop.c (scan_loop): Stop scanning the loop for movable
619 insns as soon as an optimization barrier is encountered.
621 2004-12-17 Zack Weinberg <zack@codesourcery.com>
624 * toplev.c (compile_file): Call process_pending_assemble_externals
625 just before targetm.asm_out.file_end.
627 2004-12-17 Diego Novillo <dnovillo@redhat.com>
629 tree-optimization/18501
630 * tree-optimize.c (init_tree_optimization_passes): Run
631 pass_late_warn_uninitialized before the last DCE run.
633 2004-12-17 Richard Henderson <rth@redhat.com>
635 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
636 (classify_argument, examine_argument, construct_container,
637 merge_classes): Remove prototypes.
638 (type_natural_mode): Split out from ...
639 (function_arg): ... here.
640 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
641 Use orig_mode unless it's BLKmode.
642 (construct_container): Add orig_mode argument. Update callers.
643 Use gen_reg_or_parallel for SSE registers.
644 (ix86_function_value): Use type_natural_mode.
645 (ix86_gimplify_va_arg): Likewise.
646 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
647 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
648 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
650 * config/i386/i386.md (attribute mode): Add V1DF.
651 (movsi_1): Use 'x' instead of 'Y' constraints.
652 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
653 (movdi_1_rex64_nointerunit): Likewise.
654 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
655 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
656 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
658 (swapxf): Enable only for TARGET_80387.
659 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
660 (movtf): Remove double-check for TARGET_64BIT.
661 (movv2df_internal): Enable for SSE1.
662 (movv8hi_internal, movv16qi_internal): Likewise.
663 (movv2df, movv8hi, movv16qi): Likewise.
664 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
665 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
666 movv8qi_internal, movv4hi_internal, movv2sf_internal,
667 movv2df_internal, movv8hi_internal, movv16qi_internal,
668 movti_internal): Add leading '*' to name.
670 2004-12-17 Dale Johannesen <dalej@apple.com>
672 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
673 function types: void with previous implicit int.
675 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
677 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
680 2004-12-17 Jan Beulich <jbeulich@novell.com>
683 * config/i386/i386.c (enum x86_64_reg_class): Define
684 X86_64_COMPLEX_X87_CLASS.
685 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
686 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
687 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
688 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
689 registers when dealing with a return value.
690 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
691 Eliminate impossible case of two X87/X87UP pairs (this now is
692 being expressed by a single COMPLEX_X87).
693 (x86_libcall_value): XCmode gets returned in st0/st1.
695 2004-12-17 Steven Bosscher <stevenb@suse.de>
697 * tree.c (type_contains_placeholder_1): Always return false
698 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
700 2004-12-17 Uros Bizjak <uros@kss-loka.si>
702 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
703 *extendsfdf2_1_sse_only): Unify enable constraint with
704 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
705 and TARGET_MIX_SSE_I387.
706 (*extendsfdf2_i387): New insn pattern.
707 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
708 register constraint for operand 0.
709 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
710 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
712 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
715 * config/darwin.c (machopic_symbol_defined_p): Return false
716 if the binds local and is a common symbol.
718 2004-12-16 Richard Henderson <rth@redhat.com>
720 * config/i386/i386.md (extv, extzv, insv): Revalidate the
721 operand with ext_register_operand.
723 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
725 * global.c: Fix a comment typo.
727 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
728 Roger Sayle <roger@eyesopen.com>
730 PR tree-optimization/18707
731 * cfgloopmanip.c (create_preheader): Move the preheader
732 only if the latch was falling through to the header.
734 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
737 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
739 2004-12-16 Richard Henderson <rth@redhat.com>
740 Aldy Hernandez <aldyh@redhat.com>
742 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
745 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
748 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
749 to back up the existing shared library.
750 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
751 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
752 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
753 * config/sh/t-linux (SHLIB_LINK): Likewise.
754 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
755 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
756 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
757 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
759 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
762 2004-12-16 Richard Henderson <rth@redhat.com>
764 * Makefile.in (MD_DEPS, s-mddeps): New.
765 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
766 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
767 s-preds): Depend on MD_DEPS instead of md_file.
768 (genobjnames): Add genmddeps.o
769 (build/genmddeps, build/genmddeps.o): New.
770 (mostlyclean): Remove mddeps.mk.
771 * genmddeps.c: New file.
772 * gensupport.c (include_callback): New.
773 (process_include): Call it.
774 * gensupport.h (include_callback): Declare.
776 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
778 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
781 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
783 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
785 * config/s390/s390.c (struct processor_costs): Two new fields:
787 (s390_rtx_costs): Added handling of multipy and add in SFmode.
788 More precise values for cost of multiply and add.
790 2004-12-15 Richard Henderson <rth@redhat.com>
793 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
794 explicitly instead of using VALID_SSE_REG_MODE.
796 2004-12-15 Richard Henderson <rth@redhat.com>
799 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
801 (swapqi_1): Rename from swapqi. Enable only for no partial reg
802 stall and optimize_size.
804 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
805 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
807 2004-12-16 Uros Bizjak <uros@kss-loka.si>
809 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
810 Also enable for TARGET_MIX_SSE_I387.
812 2004-12-16 Uros Bizjak <uros@kss-loka.si>
814 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
815 sqrt{s,d}f2_i387): Unify enable constraint with respect to
816 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
817 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
818 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
819 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
820 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
821 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
822 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
824 2004-12-16 Uros Bizjak <uros@kss-loka.si>
826 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
827 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
828 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
829 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
830 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
831 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
832 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
834 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
837 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
838 -Bstatic/-Bdynamic option.
839 * config.in: Regenerated.
840 * configure: Likewise.
842 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
843 -lunwind if possible.
845 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
847 * cfgloop.c (flow_loops_dump): Don't print out levels.
848 (flow_loops_find): Don't set loop->levels.
849 (flow_loops_level_compute): Make void.
850 * cfgloop.h (struct loops): Remove levels member.
851 Add comment about loops in parray possibly being NULL.
853 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
855 * reload.c (SMALL_REGISTER_CLASS_P): New.
856 (push_secondary_reload, find_reusable_reload, find_reloads): Use
857 it instead of testing only the class size.
859 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
862 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
863 on the STMT_EXPR wrapping up the inlined body.
865 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
866 Steven Bosscher <stevenb@suse.de>
869 * global.c: Update comments in a few places.
870 (check_earlyclobber): Return true if there are early clobber
872 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
873 regs if there are none.
874 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
875 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
877 (modify_bb_reg_pav): Remove.
878 (calculate_reg_pav): Use code from modify_bb_reg_pav.
879 (temp_bitmap): New variable.
880 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
882 2004-12-15 Richard Henderson <rth@redhat.com>
885 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
887 (gen_reg_or_parallel): New.
888 (function_arg): Use it.
889 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
890 MMX and 3DNOW separately.
891 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
892 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
893 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
894 (VALID_SSE_REG_MODE): ... here.
896 2004-12-15 David Edelsohn <edelsohn@gnu.org>
898 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
900 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
902 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
904 * config/arm/arm.md (mulsi3_compare0): Don't check
906 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
907 (mulsi3addsi_compare0_scratch): Likewise.
909 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
912 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
913 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
914 * libgcc2.c (__addvsi3): Rename to __addvSI3.
915 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
916 (__addvdi3): Rename to __addvDI3.
917 (__subvsi3): Rename to __subvSI3. Use word type for the result.
918 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
919 (__subvdi3): Rename to __subvDI3.
920 (_mulvsi3): Rename to _mulvSI3.
921 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
922 (_mulvdi3): Rename to _mulvDI3.
923 (__negvsi2): Rename to __negvSI2.
924 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
925 (__negvdi2): Rename to __negvDI2.
926 (__absvsi2): Rename to __absvSI2.
927 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
928 (__absvdi2): Rename to __absvDI2.
929 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
930 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
931 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
933 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
934 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
936 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
938 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
941 * config/m32r.c (m32r_legitimize_pic_address): Changed
942 to support GOTOFF relocation.
943 * config/m32r.md (UNSPEC_GOTOFF): New.
944 (gotoff_load_addr): New.
946 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
948 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
949 decide whether an argument is double-word aligned.
951 2004-12-15 Richard Henderson <rth@redhat.com>
953 * config/i386/i386.md: Fix missing modes on cmove splitters.
955 2004-12-15 Jan Beulich <jbeulich@novell.com>
957 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
959 2004-12-15 Uros Bizjak <uros@kss-loka.si>
961 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
962 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
963 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
964 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
965 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
966 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
967 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
968 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
969 (*float?i?f_i387): Rename to *float?i?f2_mixed.
970 (*float?i?f2_1): Rename to *float?i?f2_i387.
971 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
972 (float?ixf2): Penalize integer register operand.
974 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
977 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
978 * configure, config.in: Rebuilt.
979 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
981 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
982 one-only (comdat) subspaces.
983 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
984 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
986 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
988 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
990 * combine.c (combine_validate_cost): Consider cost of
991 undobuf.other_insn rather than always allowing the recombination
994 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
996 * pa-host.c (MAP_FAILED): Define if not defined.
997 (pa_gt_pch_use_address): Handle short reads.
999 2004-12-14 Richard Henderson <rth@redhat.com>
1002 * config/i386/i386.c (x86_use_bt): New.
1003 (ix86_expand_unary_operator): Use MEM_P.
1004 (ix86_expand_fp_absneg_operator): New.
1005 * config/i386/i386.h (x86_use_bt): Declare.
1006 (TARGET_USE_BT): New.
1007 * config/i386/i386-protos.h: Update.
1008 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1009 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1010 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1011 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1012 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1013 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1014 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1015 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1016 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1017 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1018 (btsq, btrq, btcq): New. Add peepholes as well.
1019 (movv4sf_internal splitter): Postpone til after reload.
1020 (movv2di_internal splitter): Likewise.
1021 * config/i386/predicates.md (const_0_to_63_operand): New.
1022 (absneg_operator): New.
1024 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1026 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1027 Check register number and that reg_renumber is nonzero before using it.
1029 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1031 * doc/invoke.texi (IA-64 options): Add existing options that
1032 weren't already listed.
1034 2004-12-14 Jeff Law <law@redhat.com>
1036 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1037 partition to conflict_graph_merge_regs.
1039 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1040 Janis Johnson <janis187@us.ibm.com>
1042 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1043 for vector types with invalid component types.
1045 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1048 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1049 expand_builtin_mathfn_3): Avoid using arguments passed to
1050 save_expr after that call.
1052 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1053 LOAD_EXTEND_OP is not defined.
1054 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1056 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1058 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1061 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1063 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1065 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1068 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1069 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1072 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1074 * tree-gimple.c (get_base_address): Update documentation.
1076 2004-12-13 Richard Henderson <rth@redhat.com>
1079 * passes.c (rest_of_clean_state): Fix computation of
1080 preferred_incoming_stack_boundary.
1082 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1084 * reload.h: Remove struct needs and its only use.
1086 2004-12-13 Roger Sayle <roger@eyesopen.com>
1088 PR rtl-optimization/18928
1089 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1090 the test for suitable operands for calls to simplify_plus_minus.
1091 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1092 (simplify_binary_operation): Use plus_minus_operand_p.
1094 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1097 * tree-inline.c (setup_one_parameter): Don't directly map a
1098 parameter to the address of another variable of the same
1101 2004-13-12 Steven Bosscher <stevenb@suse.de>
1103 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1104 can never create autoinc insns after reload.
1106 2004-12-13 Jeff Law <law@redhat.com>
1107 Kazu Hirata <kazu@cs.umass.edu>
1109 PR tree-optimization/18694
1110 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1111 PHI argument is set from a PHI_RESULT in the same block and the
1112 PHI argument is not the same as the PHI result.
1114 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1116 * xcoffout.c (xcoffout_declare_function): Always strip storage
1119 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1122 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1123 problem, adding a space at the end of the string before concatenation.
1125 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1127 * c-common.c (fname_as_string): Free namep if we are returning
1130 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1132 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1134 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1136 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1138 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1139 doing a pointer comparison.
1141 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1144 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1147 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1149 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1150 the list rather than replacing the existing value.
1152 2004-12-13 Richard Henderson <rth@redhat.com>
1154 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1156 2004-12-13 Richard Henderson <rth@redhat.com>
1158 * Makefile.in (insn-preds.o): Depend on REGS_H.
1159 * genpreds.c (write_insn_preds_c): Include regs.h.
1160 * config/i386/predicates.md (index_register_operand): Use
1161 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1163 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1164 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1165 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1166 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1167 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1168 ashlqi3_1_lea): Use 'l' for index register operand.
1169 (ashldi3_1_rex64 splitter): Use index_register_operand.
1170 (ashlsi3_1 splitter): Be more careful with modes.
1172 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1175 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1176 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1177 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1180 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1184 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1185 Fix wrong vec_merge selector bitmask.
1187 2004-12-12 Richard Henderson <rth@redhat.com>
1190 * reg-stack.c (move_nan_for_stack_reg): New.
1191 (subst_stack_regs_pat): Use it.
1192 (move_for_stack_reg): Handle source register not live with a nan.
1194 2004-12-12 Richard Henderson <rth@redhat.com>
1196 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1197 errors across operations.
1199 2004-12-12 Di-an Jan <dianj@freeshell.org>
1201 * doc/passes.texi (Pass Manager): Correct list of source files.
1203 2004-12-12 Richard Henderson <rth@redhat.com>
1205 * expr.c (emit_move_change_mode): New.
1206 (emit_move_via_alt_mode): Use it.
1208 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1209 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1213 in a comparison if both sides are function pointers.
1215 2004-12-12 Richard Henderson <rth@redhat.com>
1218 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1219 and compare_operator to propagate the input CC mode to the output.
1220 * config/i386/predicates.md (compare_operator): New.
1222 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1225 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1227 (handled_component_p): Likewise.
1229 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1231 * reg-stack.c (convert_regs_2): Free stack.
1233 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1236 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1238 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1239 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1242 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1244 * tree-gimple.c (get_base_address): Update documentation.
1246 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1248 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1251 2004-12-12 Roger Sayle <roger@eyesopen.com>
1253 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1254 its correct location during popping if we need to permute the stack
1255 afterwards. Attempt to preserve the original stack ordering.
1257 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1259 * lcm.c (optimize_mode_switching): Free insert and delete in
1262 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1263 Ulrich Weigand <uweigand@de.ibm.com>
1266 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1267 constants into all register classes intersecting with FLOAT_REGS
1269 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1270 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1271 choosing register preferences.
1272 (movdi_internal64): Same.
1274 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1276 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1277 before we release an SSA_NAME.
1279 2004-12-11 Roger Sayle <roger@eyesopen.com>
1282 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1283 instead of constant_boolean_node as arg0 may have side-effects.
1285 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1287 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1288 file to anonymous private map.
1290 2004-12-10 Roger Sayle <roger@eyesopen.com>
1294 * dojump.c (do_jump): When attempting to reverse the effects of
1295 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1296 conversions, and handle BIT_XOR_EXPR that's used to invert the
1297 sense of the single bit test.
1299 2004-12-10 Devang Patel <dpatel@apple.com>
1302 * gcc.c (main): Do not break out of loop when error is reported while
1303 processing one source file.
1305 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1307 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1308 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1309 don't need any operands rewritten.
1310 (rewrite_stmt): Ignore statements that don't need to be
1312 (rewrite_operand): Validate that an existing SSA_NAME is
1313 identical to the current reaching definition of the operand.
1315 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1317 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1318 * tree-vectorizer.c (vectorizable_load): Call it.
1319 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1320 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1322 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1324 * regmove.c (combine_stack_adjustments_for_block): Free
1325 memlist if it hasn't been freed.
1327 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1329 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1330 pointer field is set before dereferencing it.
1332 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1335 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1338 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-data-ref.c (free_data_refs): Free each data_reference
1343 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1344 call to is_gimple_min_invariant if we know the result.
1346 2004-12-10 Jeff Law <law@redhat.com>
1348 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1349 redundant test of v_ann->mem_tag_kind.
1351 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1352 redundant conditional clearing opf_kill_def.
1354 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1356 * config/frv/frv-modes.def: Fix comment typos.
1357 (CC_NZ): Define new mode.
1358 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1359 (condexec_intop_cmp_operator): Delete.
1360 * config/frv/frv.c (comparison_string): New function.
1361 (frv_print_operand): Use it to handle 'c' and 'C'.
1362 (relational_operator): Redefine in terms of integer_relational_operator
1363 and float_relational_operator.
1364 (signed_relational_operator, unsigned_relational_operator): Delete.
1365 (integer_relational_operator): New predicate, combining the above.
1366 Check the mode of the first operand but leave frv.md to check the rest.
1367 (float_relational_operator): Just check the mode of the first operand
1368 and leave frv.md to check the rest.
1369 (intop_compare_operator): Assume the result is compared with zero
1370 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1371 the operand predicates.
1372 (condexec_intop_cmp_operator): Delete.
1373 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1374 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1375 (frv_select_cc_mode): New function.
1376 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1377 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1378 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1379 unsigned_relational_operator with one for integer_relational_operator.
1380 Delete entry for condexec_intop_cmp_operator.
1381 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1382 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1383 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1384 (*combo_intop_compare1): Change mode to CC_NZ.
1385 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1386 (branch_{un,}signed_true, branch_{un,}signed_false)
1387 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1388 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1389 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1390 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1391 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1392 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1393 pattern pairs. Use integer_relational_operator. Remove mode from
1396 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1398 * config/s390/s390.c (struct processor_costs): New fields ml,
1400 (s390_rtx_costs): Added the missing handling of multiply & add,
1401 square root, and umulsidi.
1403 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1405 * expmed.c (synth_mult): Initialize new_limit.latency before
1406 making a recursive call.
1408 2004-12-10 Nick Clifton <nickc@redhat.com>
1410 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1411 whose index is itself the sum of two other parts.
1413 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1415 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1417 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1419 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1421 2004-12-09 Richard Henderson <rth@redhat.com>
1424 * attribs.c (decl_attributes): Use relayout_decl.
1425 * c-common.c (handle_mode_attribute): Copy all relevant type
1426 parameters from the new underlying integral type.
1428 2004-12-09 Richard Henderson <rth@redhat.com>
1430 * c-common.c (shorten_compare): Don't special-case min/maxval
1433 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1435 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1436 the request subreg is entirely contained in the requested component.
1437 (simplify_gen_subreg): Return null for CONCATs that are rejected
1439 * expmed.c (store_bit_field): Create a temporary when changing the
1440 value to an integer mode.
1442 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1444 * real.c (ibm_extended): Correct comment.
1446 2004-12-09 Stan Shebs <shebs@apple.com>
1448 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1449 formerly in darwin-tramp.asm.
1450 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1451 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1452 * config/rs6000/t-darwin: Add dependencies.
1454 2004-12-09 Richard Henderson <rth@redhat.com>
1457 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1458 (test_qi_1, andqi_2): Do not promote to simode.
1460 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1463 * tree-chrec.c (chrec_convert): Use fold_convert
1466 2004-12-09 Matt Rice <ratmice@yahoo.com>
1468 PR preprocessor/18102
1469 * c-incpath.c (remove_duplicates): Check for construct
1472 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1474 * genopinit.c (vec_realign_store_optab): Initialization removed.
1475 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1476 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1477 (vec_realign_store_optab): Removed.
1478 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1479 * target.h (builtin_mask_for_store): Removed.
1480 * tree.def (REALIGN_STORE_EXPR): Removed.
1481 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1482 (altivec_builtin_mask_for_store): Removed.
1483 (altivec_init_builtins): Removed initialization of
1484 altivec_builtin_mask_for_store.
1486 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1487 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1489 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1491 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1493 * tree.def (SET_TYPE): Remove.
1494 (CONSTRUCTOR): Update description.
1495 * builtins.c (type_to_class) Remove SET_TYPE case.
1496 * dbxout.c (dbxout_type): Likewise.
1497 * dwarf2out.c (is_base_type): Likewise.
1498 (gen_set_type_die): Remove.
1499 (gen_type_die): Remove SET_TYPE case.
1500 * expr.c (count_type_elements): Likewise.
1501 (mostly_zeroes_p): Likewise.
1502 (store_constructor): Likewise.
1503 * print_tree.c (print_node): Likewise.
1504 * stor-layout.c (layout_type): Likewise.
1505 * tree-browser.c (browse_tree): Likewise.
1506 * tree-inline.c (remap_type): Likewise.
1507 * tree-pretty-print.c (dump_generic_node): Likewise.
1508 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1509 variably_modified_type_p, initializer_zerop): Likewise.
1510 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1511 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1512 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1513 * typeclass.h (enum type_class): Remove set_type_class.
1514 * varasm.c (const_hash_1): Remove SET_TYPE case.
1515 (compare_constant, copy_constant, output_constant): Likewise.
1516 * config/i386/i386.c (classify_argument): Likewise.
1517 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1518 * config/sparc/sparc.c (sparc_type_code): Likewise.
1521 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1523 2004-12-08 Richard Henderson <rth@redhat.com>
1525 * config/i386/i386.md: Use FLAGS_REG everywhere.
1527 2004-12-08 Eric Christopher <echristo@redhat.com>
1529 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1530 to avoid call to default function.
1532 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1535 * varasm.c (pending_assemble_externals): New static.
1536 (assemble_external_real): Meat of assemble_external split out
1537 to this new function.
1538 (process_pending_assemble_externals): New function.
1539 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1540 is true and the basic test passes, merely cons the decl onto
1541 the pending list to be handled later.
1542 * tree.h: Declare process_pending_assemble_externals.
1543 * cgraphunit.c (cgraph_optimize): Call it.
1545 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1547 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1549 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1550 and simplifying FOR_EACH_EDGE.
1552 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1554 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1557 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1560 * gimplify.c (canonicalize_addr_expr): Cope with array of
1562 (gimplify_conversion): Remove redundant checks.
1564 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1566 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1568 * config/i386/i386.c (output_387_binary_op,
1569 ix86_prepare_fp_compare_args): Fix is_sse condition.
1571 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1573 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1576 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1577 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1578 of eflags_p variable. Change alt table accordingly. For non-fcomi
1579 compare insn always use trailing fnstsw insn. Fix intmode
1580 calculation for ficom insn.
1581 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1582 ix86_free_from_memory when "pushed" is specified.
1583 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1585 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1586 Change eflags_p parameter in call to output_fp_compare.
1587 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1588 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1589 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1590 parameter in call to output_fp_compare.
1591 (*cmpfp_2_u): Remove.
1592 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1593 in call to output_fp_compare.
1594 (*ficom_1): Remove insn definition and corresponding define_split.
1595 (*cmpfp_si): New insn definition.
1596 (*fp_jcc_8): New insn definition. Add new splitters for
1597 "memory_operand" and "register_operand".
1598 (define_split): Add new parameter in call to ix86_split_fp_branch.
1600 config/i386/predicates.md (float_operator): New predicate.
1602 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1604 * c-common.c (verify_tree): Don't check code length if we know
1605 we are handling tcc_unary.
1606 * print_tree.c (print_node): Remove code to handle RTL
1607 appearing as a part of a tree node.
1608 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1609 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1610 (PROCESS_ARG): Don't refer to fro.
1611 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1613 2004-12-07 Roger Sayle <roger@eyesopen.com>
1616 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1617 (expand_mult): Special case powers of two to avoid synth_mult.
1618 * loop.c (product_cheap_p): Handle case where expand_mult does
1619 require/generate any instructions (i.e. multiplication by zero).
1621 2004-12-07 Richard Henderson <rth@redhat.com>
1623 * tree-pretty-print.c (dump_array_domain): Split out from
1624 dump_generic_node; fix off-by-one error on zero-based array bounds.
1625 (dump_generic_node): Use it.
1626 (print_declaration): Likewise.
1628 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1630 * doc/invoke.texi: Adjust default values for
1631 large-function-growth and inline-unit-growth to match
1632 params.def. Clarify used algorithm.
1634 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1637 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1638 emitting unaligned pointer-sized integers.
1640 2004-12-07 Steven Bosscher <stevenb@suse.de>
1643 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1644 when the type of the controlling expression is not a valid type.
1646 2004-12-07 Steven Bosscher <stevenb@suse.de>
1648 PR tree-optimization/17340
1649 * tree-ssa-pre.c (compute_antic): Fix comment.
1650 (compute_avail): Do not recurse, instead do a DFS using a stack
1652 (execute_pre): Adjust.
1654 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1656 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1659 2004-12-07 Eric Christopher <echristo@redhat.com>
1662 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1664 2004-12-07 Eric Christopher <echristo@redhat.com>
1666 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1668 * config/mips/mips.c: ... here. Make static.
1670 2004-12-07 Eric Christopher <echristo@redhat.com>
1673 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1674 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1676 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1678 * c-common.c, expr.c, fold-const.c, print-tree.c,
1679 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1680 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1681 first_rtl_op with TREE_CODE_LENGTH.
1682 * tree.c (first_rtl_op): Remove.
1683 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1684 * tree.h: Remove the prototype for first_rtl_op.
1686 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1688 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1689 Revert 2004-12-01 change.
1691 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1693 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1695 2004-12-06 DJ Delorie <dj@redhat.com>
1697 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1698 (push_reload): Pass inner mode.
1700 2004-12-06 Eric Christopher <echristo@redhat.com>
1702 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1704 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1706 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1708 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1709 Kazu Hirata <kazu@cs.umass.edu>
1711 PR tree-optimization/18601
1712 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1713 (tree_forwarder_block_p): Do not consider blocks that are its own
1714 successors forwarders.
1715 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1716 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1718 * tree-flow.h (bb_ann_d): Remove forwardable.
1720 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1722 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1725 2004-12-06 Roger Sayle <roger@eyesopen.com>
1727 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1728 for loops whose conditions are known at compile-time.
1729 * gimplify.c (append_to_statement_list_1): Remove side_effects
1730 parameter, this function should never be called if its false.
1731 (append_to_statement_list): Only call append_to_statement_list_1
1732 if t is non-NULL tree with side-effects.
1733 (append_to_statement_list_force): Likewise, if t is not NULL.
1735 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1737 * bt-load.c (btr_def_s): New member own_end;
1738 (add_btr_to_live_range): Add second parameter. Changed caller.
1739 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1740 for the register its definition basic block if own_end is set.
1741 (augment_live_range): Also take btrs_live_at_end into account.
1742 (combine_btr_defs): Don't bother with
1743 other_def->other_btr_uses_after_use if it pertains to a different
1745 (move_btr_def): Set def->other_btr_uses_before_def after
1746 calling combine_btr_defs."
1748 * bt-load.c (augment_live_range): New argument full_range.
1749 Changed all callers.
1751 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1752 taking new btr assignment into account.
1754 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1756 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1759 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1761 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1764 2004-12-05 Richard Henderson <rth@redhat.com>
1767 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1768 (builtin_setjmp_receiver_er_sl_1): Use it.
1769 (builtin_setjmp_receiver_er_1): Likewise.
1770 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1771 (builtin_setjmp_receiver): Don't split for explicit relocs until
1773 (exception_receiver): Likewise.
1775 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1777 * mklibgcc.in (vis_hide): Add the prototype for the test.
1779 2004-12-05 Roger Sayle <roger@eyesopen.com>
1781 * c-typeck.c (c_finish_loop): Improve initial implementations
1782 for loops whose conditions are known at compile-time.
1784 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1786 * builtins.c: Fix comment typos.
1788 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1792 the first/last insn is a sequence, return the first/last insn of the
1796 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1799 2004-12-04 Richard Henderson <rth@redhat.com>
1801 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1802 use ofs in BWX two byte special case.
1803 (alpha_expand_unaligned_store): Likewise.
1805 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1807 * gcse.c (gcse_main): Add a comment.
1809 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1812 * builtins.c (fold_builtin_next_arg): Export and return true
1813 when there is a warning or an error.
1814 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1816 (expand_builtin): Likewise.
1817 * gimplify.c (gimplify_call_expr): Error out if there is not
1818 enough arguments to va_start. Call fold_builtin_next_arg also
1819 on the second argument.
1820 * tree.h (fold_builtin_next_arg): Prototype.
1822 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1824 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1825 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1826 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1827 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1828 shlib_dir and shlib_so_name.
1829 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1830 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1831 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1832 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1833 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1834 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1836 2004-12-03 Roger Sayle <roger@eyesopen.com>
1838 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1840 2004-12-03 Richard Henderson <rth@redhat.com>
1842 * alias.c (component_uses_parent_alias_set): Rename from
1843 can_address_p. Return bool. Reverse the sense of the result.
1844 Reinstate the check for alias set zero.
1845 (get_alias_set): Update to match.
1846 * alias.h (component_uses_parent_alias_set): Likewise.
1847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1848 * expr.c (expand_assignment): Likewise.
1849 * expr.h: Remove commented out prototypes that were moved to alias.h.
1851 2004-12-03 Richard Henderson <rth@redhat.com>
1853 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1854 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1856 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1859 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1861 * sched-ebb.c (schedule_ebb): Likewise.
1863 2004-12-03 Andreas Schwab <schwab@suse.de>
1865 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1866 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1867 (host-default.o): Likewise.
1869 2004-12-03 Eric Christopher <echristo@redhat.com>
1871 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1872 pophi): Add number of arguments to name so that the
1873 pattern is recognized as a named pattern.
1875 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1877 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1879 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1881 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1882 darwin_one_byte_bool with #if.
1884 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1886 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1888 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1890 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1892 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1894 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1895 Set libstdcxx_incdir directly.
1896 * configure: Regenerate.
1898 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1900 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1901 "if" whose condition is always true.
1903 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1906 2004-12-02 Stan Shebs <shebs@apple.com>
1908 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1909 Darwin default to one-byte bools.
1911 2004-12-02 Richard Henderson <rth@redhat.com>
1914 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1916 2004-12-03 Ben Elliston <bje@au.ibm.com>
1918 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1919 type and its methods.
1921 2004-12-02 Richard Henderson <rth@redhat.com>
1923 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1924 submode is at least as large as a word.
1925 (read_complex_part): Likewise.
1927 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1930 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1931 multilib at a time. Don't build the default set. Don't add
1932 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1933 filter for shared libunwind and libgcc.
1935 2004-12-02 Roger Sayle <roger@eyesopen.com>
1938 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1939 already been specified, ignore the -momit-leaf-frame-pointer option.
1941 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1943 * varasm.c (make_decl_rtl): Add the missing `;'.
1945 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1947 * tree.c (is_attribute_p): Split out to ..
1948 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1949 of strlen and compare the string lengths before calling strcmp.
1950 (lookup_attribute): Call is_attribute_with_length_p instead of
1953 2004-12-02 Devang Patel <dpatel@apple.com>
1955 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1956 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1957 * config/i386/darwin.h (CC1_SPEC): Same.
1959 2004-12-02 Richard Henderson <rth@redhat.com>
1961 * optabs.c (lowpart_subreg_maybe_copy): New.
1962 (expand_unop, expand_abs_nojump): Use it.
1964 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1966 * sh.md (extv, extzv): Add pattern predicate.
1968 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1970 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1973 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1976 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1978 2004-12-02 Jeff Law <law@redhat.com>
1980 * tree-eh.c: Revert yesterday's change.
1982 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1984 * varasm.c (decode_reg_name): Revert change to check for zero
1986 (make_decl_rtl): Make sure that we call decode_reg_name only
1989 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1992 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1993 then and else labels.
1995 2004-12-02 Andreas Schwab <schwab@suse.de>
1997 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1998 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1999 (STAGE2_FLAGS_TO_PASS): Likewise.
2001 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2003 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2005 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2006 now-redundant AC_SUBSTs.
2007 * aclocal.m4: Include ../config/gcc-version.m4.
2008 * configure: Regenerate.
2010 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2012 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2013 #ifdef RELOCATABLE_NEEDS_FIXUP.
2015 2004-12-01 Roger Sayle <roger@eyesopen.com>
2018 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2019 Intel assembler syntax by using %A1 instead of %*%1.
2021 2004-12-01 Richard Henderson <rth@redhat.com>
2023 * expr.c (expand_assignment): Handle CONCAT both as a final
2024 destination and as a middle point.
2026 2004-12-01 Jeff Law <law@redhat.com>
2028 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2029 (honor_protect_cleanup_actions): Only create save_eptr and
2030 save_filt if they do not already exist.
2031 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2032 save_filt before returning.
2034 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2036 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2038 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2041 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2042 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2043 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2044 of target_flags_explicit.
2045 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2046 case. Define as 0 for non-biarch.
2048 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2050 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2051 Change temporary file tag from a prefix to an infix.
2053 2004-12-02 Andreas Schwab <schwab@suse.de>
2055 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2057 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2061 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2062 the statements if aliases_computed_p is true.
2064 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2066 * Makefile.in (WERROR): New variable.
2067 (STRICT2_WARN): Use it.
2068 (STAGE2_FLAGS_TO_PASS): Likewise.
2069 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2071 2004-12-01 Richard Henderson <rth@redhat.com>
2073 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2076 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2078 PR tree-optimization/18291
2079 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2080 flow-sensitive alias information. If the new pointer has no
2081 name tag, copy it from the original pointer. Otherwise, make
2082 sure that the pointed-to sets have a common intersection.
2084 2004-12-01 Richard Henderson <rth@redhat.com>
2087 * emit-rtl.c (gen_complex_constant_part): Remove.
2088 (gen_realpart, gen_imagpart): Remove.
2089 * rtl.h (gen_realpart, gen_imagpart): Remove.
2090 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2091 gen_realpart/gen_imagpart.
2092 * expr.c (write_complex_part, read_complex_part): New.
2093 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2094 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2095 emit_move_multi_word): Split out from ...
2096 (emit_move_insn_1): ... here.
2097 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2098 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2099 * function.c (assign_parm_setup_reg): Hard-code transformations
2100 instead of using gen_realpart/gen_imagpart.
2102 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2103 (expand_assignment): ... here. Use handled_component_p to gate
2104 get_inner_reference code. Simplify MEM handling. Special case
2105 CONCAT destinations.
2107 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2108 of gen_rtx_SUBREG directly.
2110 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2111 Nathan Sidwell <nathan@codesourcery.com>
2114 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2119 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2122 * params.c (set_param_value): Add range check.
2123 * params.def: Add min and max values. Reformat long strings.
2124 * params.h (struct param_info): Add min and max fields.
2125 (enum compiler_param): Adjust DEFPARAM.
2126 * toplev.c (lang_independent_params): Likewise.
2128 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2131 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2133 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2135 * doc/standards.texi: Update for C99 TC2.
2137 2004-11-30 Jeff Law <law@redhat.com>
2139 * sbitmap.c (sbitmap_any_common_bits): New function.
2140 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2141 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2142 No longer allocate/free "psp", "pss" sbitmaps.
2143 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2145 (group_aliases): Similarly.
2147 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2149 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2150 uninitialized variable.
2152 2004-11-30 Eric Christopher <echristo@redhat.com>
2154 * fold-const.c (fold_widened_comparison): Make sure that we're
2155 passing an INTEGER_TYPE to int_fits_type_p.
2156 (fold): Clean up comment.
2158 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2160 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2161 libunwind_soname. Use $out, not $outS, in commands for
2162 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2163 library build rules, make $libunwind_so and $libgcc_s_so
2164 depend on them in the normal fashion, and filter those objects
2165 out of @shlib_objs@.
2167 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2169 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2171 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2174 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2175 pass right after fold builtins.
2177 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2179 * config/s390/s390-modes.def: Added cc modes documentation.
2180 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2181 s390_expand_addcc): Added cc mode comments.
2182 * config/s390/s390.md: Removed old cc mode documentation.
2184 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2186 * config/s390/s390.c (struct processor_costs): New data type.
2187 (s390_cost, z900_cost, z990_cost): New global variables.
2188 (override_options): Initialize s390_cost.
2189 (s390_rtx_costs): Reimplement.
2191 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2193 Fix PR tree-optimization/18673
2195 * tree-ssa-pre.c: Remove splay-tree.h include.
2196 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2197 (find_or_generate_expression): Remove now-wrong condition.
2198 (create_expression_by_pieces): Fix condition and comment reason
2200 (insert_aux): Fix condition and comment reasons for it.
2201 Factor insertion code from here.
2202 (insert_into_preds_of_block): To here. Fix conditions in factored
2203 function and comment reasons for them.
2205 2004-11-30 Ira Rosen <irar@il.ibm.com>
2208 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2209 variable for data_reference when looking for memtag.
2211 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2213 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2216 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2218 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2219 tree_low_cst instead of TREE_INT_CST_LOW.
2221 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2224 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2225 decls that are assembled before vectorization takes place.
2226 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2228 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2230 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2231 if local_alloc modified jumps.
2233 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2235 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2237 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2240 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2242 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2243 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2245 * mklibgcc.in: Drastic restructure for comprehensibility.
2246 Remove the old hidden-directive hack.
2247 Eliminate support for .txt files in LIB2ADD etc (never used).
2248 Eliminate support for assembly source files in LIB2ADDEH* and
2249 LIBUNWIND (also never used).
2250 Build up dependency lists for libraries incrementally.
2251 If we have SHLIB_LINK, compile each file twice, once for the
2252 static and once for the shared library; also probe for
2253 -fvisibility=hidden in the generated libgcc.mk. If found,
2254 pass that and -DHIDE_EXPORTS to the compilation of every C
2255 source file going into the static library. If found, generate
2256 hidden-directive lists for every assembly source file going
2257 into the static library, but incorporate them with -include
2259 Write comments into generated libgcc.mk to facilitate debugging.
2260 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2261 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2263 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2266 2004-11-29 Richard Henderson <rth@redhat.com>
2268 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2269 (handled_component_p): Likewise.
2270 * alias.c (can_address_p): Reformat and simplify. Handle
2271 REAL/IMAGPART_EXPR. Do not disable addressability based on
2273 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2274 check for REAL/IMAGPART_EXPR.
2275 * gimplify.c (gimplify_compound_lval): Likewise.
2276 * tree-cfg.c (verify_expr): Likewise.
2277 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2278 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2279 (convert_local_reference): Likewise.
2280 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2282 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2284 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2286 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2289 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2290 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2291 and host_xmake_file using new host configuration files.
2293 2004-11-29 Roger Sayle <roger@eyesopen.com>
2295 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2296 off the stack to maximize ffreep usage and reduce fxch count.
2298 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2301 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2304 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2306 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2307 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2309 2004-11-30 Ben Elliston <bje@au.ibm.com>
2311 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2313 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2316 * c-common.c (handle_visibility_attribute): When the type decl
2317 is really a identifier node, warn about being ignored and return.
2319 2004-11-29 Richard Henderson <rth@redhat.com>
2321 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2323 2004-11-29 Steven Bosscher <stevenb@suse.de>
2325 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2326 Remove CASE_DROPS_THROUGH checks, it is never defined.
2327 * cfglyout.c (fixup_reorder_chain): Likewise.
2328 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2329 * stmt.c (expand_case): Likewise.
2330 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2332 * system.h (CASE_DROPS_THROUGH): Poison.
2333 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2334 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2336 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2338 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2341 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2344 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2346 PR tree-optimization/18712
2347 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2348 WORK_STACK by reference.
2349 Call VEC_safe_push instead of VEC_quick_push.
2352 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2355 * Makefile.in (c-lang.o): Update dependencies.
2356 * c-lang.c: Include "c-pragma.h".
2357 (finish_file): Call maybe_apply_pending_pragma_weaks.
2358 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2359 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2361 2004-11-29 Richard Henderson <rth@redhat.com>
2364 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2365 outside the referenced object.
2367 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2369 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2370 EDGE_PRED instead of PHI_ARG_EDGE.
2371 * tree-ssa-live.c: Likewise.
2372 * tree-ssa-loop-manip.c: Likewise.
2373 * tree-ssa.c: Likewise.
2375 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2376 simplifying edge manipulation.
2378 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2381 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2384 * cfg.c (flow_obstack): Remove.
2385 (flow_firstobj): Likewise.
2386 (init_flow): Remove all uses of flow_obstack.
2388 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2390 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2393 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2395 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2396 (common_handle_option): Likewise.
2397 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2398 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2399 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2401 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2404 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2406 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2409 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2410 is zero, do not process it, just let it go through.
2412 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2413 Diego Novillo <dnovillo@redhat.com>
2415 PR/18662, also backported from tree-cleanup-branch.
2416 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2417 always call maybe_clean_eh_stmt and modify_stmt.
2419 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2422 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2423 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2424 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2425 add an inverse VIEW_CONVERT_EXPR to const_val.
2428 * tree-nested.c (check_for_nested_with_variably_modified): New.
2429 (create_nesting_tree): Call it.
2431 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2432 special code for assigning to non-pointer.
2433 (is_escape_site): If RHS is a conversion between pointer and integer
2434 types, this is an escape site.
2436 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2437 (store_motion): Don't move store if any edge we'd want to move it
2440 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2441 non-zero lower bound.
2443 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2445 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2448 * opts.c (find_opt): Require that the input match a switch exactly
2449 or that the switch take a joined option to be interpreted as a
2450 match for another language.
2452 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2454 * timevar.def (TV_TREE_REDPHI): New timevar.
2455 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2457 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2459 PR preprocessor/17651
2460 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2461 flag_no_line_commands.
2462 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2465 2004-11-28 Theodore A. Roth <troth@openavr.org>
2467 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2468 warning if the function name does not begin with "__vector" and the
2469 function has either the 'signal' or 'interrupt' attribute.
2471 2004-11-28 Theodore A. Roth <troth@openavr.org>
2473 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2474 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2475 atmega325, atmega3250, atmega645 and atmega6450.
2476 * config/avr/avr.h (LINK_SPEC): Ditto.
2478 (LIBGCC_SPEC): Ditto.
2479 (CRT_BINUTILS_SPECS): Ditto.
2480 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2482 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2484 PR preprocessor/17610
2485 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2487 2004-11-28 Jeff Law <law@redhat.com>
2489 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2490 (pass_maybe_create_global_var): New.
2491 * tree-pass.h (pass_maybe_create_global_var): Declare.
2492 * tree-optimize.c (init_tree_optimization_passes): Link in
2493 pass_maybe_create_global_var.
2495 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2497 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2499 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2501 PR rtl-optimization/18420
2502 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2504 2004-11-28 Steven Bosscher <stevenb@suse.de>
2505 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2507 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2508 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2509 that the case is in range, to make sure the casesi insn is always
2510 in range and never falls through.
2511 (casesi1): Add comment to explain why casesi never falls through.
2512 Remove the unnamed special case casesi pattern.
2514 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2517 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2518 "*movdicc_real". Only match reversible comparisons.
2519 ("*movdicc_real_nonreversible"): New pattern, split from
2520 "*movdicc_real". Match only nonreversible comparisons. Exclude
2521 reversed alternatives.
2522 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2525 2004-11-27 Richard Henderson <rth@redhat.com>
2527 * config/ia64/ia64.md: Move all define_predicate's ...
2528 * config/ia64/predicates.md: ... here. New file.
2530 2004-11-27 Per Bothner <per@bothner.com>
2533 Re-applied following, with two modifications: add a URL for the
2534 fixed cctools; only exit if $build = $target.
2536 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2537 * configure.ac (powerpc-*-darwin*): Require assembler to support
2539 * configure: Regenerate.
2541 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2544 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2545 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2546 Distinguish between SImode and DImode CONST_INT.
2548 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2549 Alan Modra <amodra@bigpond.net.au>
2552 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2553 functions, strings and thread-local vars.
2555 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2557 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2558 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2559 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2560 to allow non-darwin ABIs to optimize away code.
2561 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2563 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2565 * tree.c (operand_equal_for_phi_arg_p): New.
2566 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2567 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2568 Replace operand_equal_p with operand_for_phi_arg_p
2571 * bb-reorder.c (find_traces_1_round): Speed up by using
2572 EDGE_COUNT instead of FOR_EACH_EDGE.
2574 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2576 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2579 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2581 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/i386/linux.h: Fix a comment typo.
2584 * doc/extend.texi: Fix a typo.
2586 2004-11-27 Jeff Law <law@redhat.com>
2588 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2591 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2593 * config/i386/linux64.h (REG_NAME): Define.
2595 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2597 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2598 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2599 and only afterwards convert to ctype.
2601 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2603 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2604 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2605 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2606 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2607 * config/mips/mips.c (function_arg_boundary): New function.
2608 Impose a maximum alignment of STACK_BOUNDARY.
2610 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2612 PR rtl-optimization/17825
2613 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2616 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2619 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2620 from rs6000_default_long_calls for libcalls.
2622 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2625 force a SUBREG into a register because we may be taking a further
2628 2004-11-27 Di-an Jan <dianj@freeshell.org>
2630 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2632 2004-11-26 Robert Millan <robertmh@gnu.org>
2634 Changes for k*bsd-gnu support.
2635 * config/i386/linux.h: Define REG_NAME to allow overriding of
2636 register names in sc structure.
2637 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2639 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2641 2004-11-26 Jeff Law <law@redhat.com>
2643 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2644 retrieve annotations or pointer info before it's necessary.
2645 Reorder tests for early continue of the loop. Manually CSE
2648 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2650 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2651 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2652 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2653 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2654 to a fixed reg if the source is the Return Address register.
2655 Implement new Rule 15.
2656 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2657 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2658 sparc_dwarf_handle_frame_unspec.
2659 (gen_save_register_window): New function.
2660 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2661 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2662 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2663 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2664 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2665 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2666 (sparc_expand_epilogue): Likewise.
2667 (sparc_dwarf_handle_frame_unspec): New function.
2668 * config/sparc/sparc.md (save_register_window): Remove.
2669 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2670 (save_register_windowsi): Likewise.
2672 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2674 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2675 BB_HEAD, not BLOCK_HEAD.
2677 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2679 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2680 scratch insns that set a register live at the join point.
2682 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2684 * cse.c, tree-ssa-operands.c: Fix comment typos.
2686 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2688 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2691 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2693 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2695 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2696 check that tests if all edges go to the same destination.
2698 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2699 head->first if that seems profitable.
2701 2004-11-25 Jeff Law <law@redhat.com>
2703 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2704 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2705 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2707 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2709 PR rtl-optimization/16356
2710 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2711 separate output register and one less jump. Enable for powerpc64.
2712 (floatdisf2): Adjust for above.
2714 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2716 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2717 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2719 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2722 * tree-complex.c (vector_inner_type): New variable moved from
2723 build_word_mode_vector_type.
2724 (vector_last_type): Likewise.
2725 (vector_last_nunits): Likewise.
2726 (build_word_mode_vector_type): Use the new variables.
2727 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2728 (GTFILES): Add tree-complex.c.
2729 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2731 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2733 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2734 __XTENSA_WINDOWED_ABI__.
2736 2004-11-25 Richard Henderson <rth@redhat.com>
2738 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2739 args_size adjustments for calls even with cfa as stack pointer.
2740 Search calls for stack adjustments after the insn is issued.
2741 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2742 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2743 * final.c (final_start_function, final_scan_insn): Likewise.
2745 2004-11-25 Richard Henderson <rth@redhat.com>
2748 * reload1.c (set_initial_eh_label_offset): New.
2749 (set_initial_label_offsets): Use it.
2751 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2753 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2754 before calling life_analysis and release them after.
2756 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2761 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2763 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2764 BITMAP_OBSTACK_ALLOC.
2765 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2767 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2769 parts of PR rtl-opt/18463, rtl-opt/17647
2770 * cse.c (canon_for_address): New function.
2771 (find_best_addr): Call canon_for_address before getting the
2772 address's cost when checking if we should take that address.
2774 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2776 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2777 "tree *" as the first argument.
2778 * tree-flow.h: Update the prototype of add_phi_arg.
2779 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2780 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2781 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2782 tree-vectorizer.c: Update all call sites of add_phi_arg.
2784 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2786 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2787 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2788 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2789 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2791 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2793 PR tree-optimization/18587
2794 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2795 call clobbered caches as invalid.
2796 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2797 indicating whether the call clobbered operand cache is valid.
2798 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2799 pure/const call operand cache is valid.
2800 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2801 list of operands for cached call virtual operands.
2802 (clobbered_aliased_loads, clobbered_aliased_stores,
2803 ro_call_aliased_load): New. flags caching whether alias bits are
2804 to be set in call stmt's.
2805 (fini_ssa_operands): Remove call operand caches if present.
2806 (get_expr_operands, get_asm_expr_operands,
2807 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2808 (get_call_expr_operands): Add call clobbered variables first.
2809 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2810 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2811 if it is valid, otherise fill the cache.
2812 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2813 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2814 in_v_may_def_list bits.
2815 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2816 in_list bits for the v_may_def elements and empty the operand
2818 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2819 VUSES by checking the in_v_may_def_list bit.
2820 (append_v_may_def, append_vuse): Use the in_list bit rather than
2821 scanning the array for duplicates.
2823 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2825 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2826 displacements are not short.
2828 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2830 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2833 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2836 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2837 (lvalue_or_else): Declare.
2838 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2839 * c-typeck.c (lvalue_use): Remove.
2840 (lvalue_or_else): Remove.
2843 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2844 unemitted variables with static storage duration.
2846 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2848 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2851 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2853 * config/rs6000/altivec.md (VIshort): New mode macro.
2854 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2856 (altivec_vaddu<VI_char>s): ... this.
2857 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2859 (altivec_vadds<VI_char>s): ... this.
2860 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2862 (altivec_vsubu<VI_char>s): ... this.
2863 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2865 (altivec_vsubs<VI_char>s): ... this.
2866 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2868 (altivec_vavgu<VI_char>): ... this.
2869 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2871 (altivec_vavgs<VI_char>): ... this.
2872 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2873 (altivec_vmsumu<VI_char>m): ... this.
2874 (altivec_vmsummbm, altivec_vmsummhm): Replace
2876 (altivec_vmsumm<VI_char>m): ... this.
2877 (altivec_vandc): Remove.
2878 (*andc<mode>3): Renamed to ...
2879 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2880 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2882 (altivec_vrl<VI_char>): ... this.
2883 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2885 (altivec_vsl<VI_char>): ... this.
2886 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2888 (altivec_vsr<VI_char>): ... this.
2889 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2891 (altivec_vsra<VI_char>): ... this.
2892 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2893 (altivec_vsum4s<VI_char>s): ... this.
2894 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2896 (altivec_vperm_<mode>): ... this.
2897 (altivec_vsel_4sf): Rename to ...
2898 (altivec_vsel_v4sf): ... here.
2899 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2901 (altivec_vsel_<mode>): ... this.
2902 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2903 altivec_vsldoi_16qi): Rename to ...
2904 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2905 altivec_vsldoi_v16qi): ... here.
2906 (altivec_vsldoi_4sf): Rename to ...
2907 (altivec_vsldoi_v4sf): ... here.
2908 (altivec_predicate_v4si, altivec_predicate_v8hi,
2909 altivec_predicate_v16qi): Replace with ...
2910 (altivec_predicate_<mode>): ... this.
2911 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2913 (altivec_lve<VI_char>x): ... this.
2914 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2916 (altivec_stve<VI_char>x): ... this.
2917 (absv16qi2, absv8hi2, absv4si2): Replace
2919 (abs<mode>2): ... this.
2920 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2922 (altivec_abss_<mode>): ... this.
2923 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2924 vec_realign_load_v4si): Replace with ...
2925 (vec_realign_load_<mode>): ... this.
2926 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2928 (rs6000_expand_ternop_builtin): Likewise.
2930 2004-11-25 Andrew Haley <aph@redhat.com>
2932 * gcc.c (process_command): Don't supply -v to linker.
2934 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2936 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2937 instead of `%s' in diagnostic.
2939 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2941 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2942 (FREE_REG_SET): Adjust.
2943 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2944 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2945 (BITMAP_ALLOC): ... here.
2946 (BITMAP_OBSTACK_FREE): Rename to ...
2947 (BITMAP_FREE): Don't check for NULL bitmap here.
2948 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2949 bitmap_set_new): Use new names.
2951 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2952 * df.c (df_free): Likewise.
2953 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2954 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2956 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2957 (ALLOC_REG_SET): ... here.
2958 (FREE_REG_SET): Adjust.
2959 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2960 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2961 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2962 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2963 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2964 * flow.c (update_life_info, calculate_global_regs_live,
2965 allocate_bb_life_data, init_propagate_block_info): Adjust.
2966 * global.c (build_insn_chain): Adjust.
2967 * ifcvt.c (dead_or_predicable): Adjust.
2968 * loop-iv.c (simplify_using_initial_values): Adjust.
2969 * recog.c (peephole2_optimize): Adjust.
2970 * sched-deps.c (init_deps_global): Adjust.
2972 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2974 * config.gcc (avr-*-rtems*): Fix typo.
2976 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2978 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2980 2004-11-24 Jeff Law <law@redhat.com>
2982 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2983 the number of queries to random elements in the ai->written_vars
2986 2004-11-24 Roger Sayle <roger@eyesopen.com>
2988 * config/i386/i386.c (override_options): Disable x87 fancy math
2989 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2991 2004-11-24 Roger Sayle <roger@eyesopen.com>
2993 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2994 system header conflict on AIX 5.2.
2995 * configure: Regenerate.
2997 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2999 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3000 instead of calling phi_arg_from_edge.
3002 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3005 2004-11-24 Ben Elliston <bje@au.ibm.com>
3007 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3008 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3009 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3012 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3014 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3016 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3017 type will be remapped.
3019 2004-11-24 Steven Bosscher <stevenb@suse.de>
3021 * c-opts.c (c_common_post_options): Don't clear
3022 flag_inline_functions.
3023 * dojump.c (clear_pending_stack_adjust): Remove check on
3024 flag_inline_functions, it's always true.
3025 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3026 that can never trigger.
3027 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3028 flag_inline_trees, now that flag_inline_functions is never
3030 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3031 flag_inline_functions at optimization levels greater than
3032 or equal to 3. This is already done by default.
3034 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3036 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3037 instead to find the PHI argument. Do not take I as an
3039 (eliminate_phi): Adjust the call to eliminate_build. Do not
3040 take I as an argument.
3041 (rewrite_trees): Adjust the call to eliminate_phi.
3043 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3045 * optabs.h (force_expand_binop): Declare.
3046 * optabs.c (force_expand_binop): Export.
3047 * stmt.c (shift_return_value): Delete.
3048 (expand_return): Don't call it.
3049 * expr.h (shift_return_value): Declare.
3050 * calls.c (shift_returned_value): Delete in favor of...
3051 (shift_return_value): ...this new function. Leave the caller to check
3052 for non-BLKmode values passed in the msb of a register. Take said mode
3053 and a shift direction as argument. Operate on the hard function value,
3055 (expand_call): Adjust accordingly.
3056 * function.c (expand_function_start): If a non-BLKmode return value
3057 is padded at the last significant end of the return register, use the
3058 return value's natural mode for the DECL_RESULT, not the mode of the
3060 (expand_function_end): Shift the same sort of return values left by
3061 the appropriate amount.
3063 2004-11-24 Matt Austern <austern@apple.com>
3065 * recog.c (recog_memoized_1): Remove.
3066 * recog.h (recog_memoized_1): Remove declaration.
3067 (recog_memoized): Change from macro to inline function.
3069 2004-11-24 Devang Patel <dpatel@apple.com>
3072 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3073 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3075 2004-11-24 Devang Patel <dpatel@apple.com>
3077 * gcc.c (process_command): Supply -v to linker.
3079 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3080 Paolo Bonzini <bonzini@gnu.org>
3082 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3083 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3085 (rs6000_pass_by_reference): Split conditional into pieces. Use
3086 GCC vector instead of synthetic vector.
3088 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3090 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3091 thread-local variable is invariant.
3093 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3095 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3096 Handle TYPE_REF_CAN_ALIAS_ALL.
3097 (print_declaration): Print array dimensions like dump_generic_node.
3099 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3100 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3102 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3104 * bitmap.c (INLINE): Do not define.
3105 (bitmap_elem_to_freelist, bitmap_element_free,
3106 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3107 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3109 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3111 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3112 find the index of a PHI argument. Use e->dest_idx instead.
3113 Replace hint with index.
3115 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3118 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3120 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3121 regarding PT_MALLOC.
3123 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3125 * config/i386/i386.c (optimization_options): Use
3126 SUBTARGET_OPTIMIZATION_OPTIONS.
3127 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3128 (TARGET_SUBTARGET_DEFAULT): Don't include
3129 MASK_OMIT_LEAF_FRAME_POINTER.
3131 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3133 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3136 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3138 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3139 Use amd64 instead of 64.
3141 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3142 Joseph Myers <joseph@codesourcery.com>
3144 * crtstuff.c (IN_LIBGCC2): Define it.
3145 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3146 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3147 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3148 * dwarf2out.c (named_section_eh_frame_section): Check
3149 EH_TABLES_CAN_BE_READ_ONLY.
3150 * except.c (default_exception_section): Likewise.
3151 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3152 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3154 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3156 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3157 index of a PHI argument.
3159 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3160 find_edge to find the index of a PHI argument.
3162 2004-11-24 Steven Bosscher <stevenb@suse.de>
3164 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3165 and LABELED_BLOCK_EXPR.
3166 * gimplify.c (gimplify_labeled_block_expr): Remove.
3167 (gimplify_exit_block_expr): Remove.
3168 (gimplify_expr): Don't call them.
3169 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3170 and LABELED_BLOCK_EXPR.
3171 (estimate_num_insns_1): Likewise.
3172 (walk_tree): Likewise.
3173 * tree-pretty-print.c (dump_generic_node): Don't handle
3174 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3175 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3176 (LABELED_BLOCK_EXPR): Likewise.
3177 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3178 (LABELED_BLOCK_BODY): Likewise.
3179 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3180 (EXIT_BLOCK_RETURN): Removed.
3182 2004-11-24 Steven Bosscher <stevenb@suse.de>
3184 * cfgrtl.c (rtl_delete_block): Fix comment.
3185 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3186 or BLOCK_END insn notes.
3187 * jump.c (squeeze_notes): Likewise.
3188 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3189 EH_REGION_END notes, we never have them to begin with.
3190 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3191 verify that we have indeed only recorded loop notes.
3192 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3193 Only record loop notes.
3195 * cfgexpand.c (tree_expand_cfg): Fix comment.
3197 * passes.c (rest_of_compilation): Don't do a second call to
3198 convert_from_eh_region_ranges from here, it's already called
3200 * except.c (resolve_fixup_regions): Remove.
3201 (remove_fixup_regions): Remove.
3202 (convert_from_eh_region_ranges_1): Remove.
3203 (convert_from_eh_region_ranges): Remove the case where EH is
3204 not already lowered at the tree level. We always lower there.
3206 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3209 * tree.c (make_vector_type): Move qualifiers to the vector type,
3210 use the inner type's main variant and build a main variant for
3211 the vector type if necessary.
3212 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3214 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3216 * target.h (late_rtl_prologue_epilogue): Remove.
3217 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3218 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3219 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3220 remaining bits to...
3221 (rest_of_handle_flow2): ...here.
3222 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3223 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3225 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3227 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3228 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3229 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3231 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3233 * config/i386/i386.c (override_options): Move
3234 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3235 flag_omit_frame_pointer.
3237 2004-11-23 Richard Henderson <rth@redhat.com>
3239 * rtl.h (validate_subreg): Declare.
3240 * emit-rtl.c (validate_subreg): New.
3241 (gen_rtx_SUBREG): Use it.
3242 * simplify-rtx.c (simplify_subreg): Likewise.
3243 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3244 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3245 fallback whenever gen_realpart/gen_imagpart would not be able to
3248 2004-11-23 Richard Henderson <rth@redhat.com>
3250 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3251 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3254 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3256 PR tree-optimization/18618
3257 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3258 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3259 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3261 (stmts_to_rescan): Likewise.
3262 (const_and_copies_stack): Likewise.
3263 (nonzero_vars_stack): Likewise.
3264 (vrp_variables_stack): Likewise.
3266 2004-11-23 Richard Henderson <rth@redhat.com>
3268 * cse.c (record_jump_cond_subreg): New.
3269 (record_jump_cond): Use it instead of gen_lowpart.
3271 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3272 Joseph Myers <joseph@codesourcery.com>
3274 * config/sol2-c.c (solaris_register_pragmas): Use
3275 c_register_pragma_with_expansion.
3276 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3277 * c-pragma.c (c_register_pragma): Update call to
3278 cpp_register_pragma.
3279 (c_register_pragma_with_expansion): New function.
3280 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3281 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3282 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3284 * doc/tm.texi (c_register_pragma_with_expansion,
3285 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3287 2004-11-23 Richard Henderson <rth@redhat.com>
3289 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3290 as mode sizes into local temporaries. Unify failure path.
3292 2004-11-23 Richard Henderson <rth@redhat.com>
3294 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3295 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3296 * final.c (alter_subreg): Likewise.
3297 * local-alloc.c (reg_is_born): Likewise.
3299 2004-11-23 Richard Henderson <rth@redhat.com>
3301 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3302 instead of using a SUBREG temporary.
3304 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3306 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3309 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3311 * function.h (struct function): Remove calls_longjmp.
3312 (current_function_calls_longjmp): Delete.
3313 * tree.h (ECF_LONGJMP): Delete.
3314 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3315 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3316 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3317 * builtins.c (expand_builtin_longjmp): Don't set
3318 current_function_calls_longjmp.
3319 * calls.c (special_function_p): Mark longjmp and siglongjmp
3320 with ECF_NORETURN, not ECF_LONGJMP.
3321 (emit_call_1, expand_call, emit_library_call_value_1):
3322 Don't check for ECF_LONGJMP.
3323 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3324 (need_fake_edge_p): Likewise.
3326 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3327 * system.h: Poison NON_SAVING_SETJMP.
3328 * function.c (use_register_for_decl)
3329 * gcse.c (compute_hash_table_work, compute_store_table)
3330 * postreload-gcse.c (record_opr_changes)
3331 * reload.c (find_equiv_reg)
3332 * reload1.c (reload)
3333 * config/i386/i386.c (ix86_can_use_return_insn_p):
3334 Remove code conditional on NON_SAVING_SETJMP.
3335 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3337 * config/i386/sysv3.h: Delete file.
3338 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3340 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3342 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3343 the vectorization factor is greater than the iteration count.
3344 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3345 iteration count is known.
3347 (vect_build_symbol_bound): Removed. Its functionality moved to
3348 vect_generate_tmps_on_preheader.
3349 (vect_generate_tmps_on_preheader): Moved content of
3350 vect_build_symbol_bound here instead of calling it. Changed some
3353 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3355 (vect_gen_niters_for_prolog_loop): Likewise.
3356 (vect_gen_niters_for_prolog_loo): Likewise.
3358 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3359 (slpeel_add_loop_guard): Likewise.
3360 (slpeel_tree_peel_loop_to_edge): Likewise.
3361 (vect_do_peeling_for_alignment): Likewise.
3363 (vect_get_first_index): Missing space.
3365 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3367 * config/s390/s390.md ("*iordi3"): Mark commutative.
3368 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3370 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3372 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3373 greater than PHI_ARG_CAPACITY.
3374 (reserve_phi_args_for_new_edge): Initialize the new PHI
3375 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3376 (add_phi_arg): Add a PHI argument to the slot given by
3378 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3379 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3380 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3381 argument by looking at PHI_ARG_DEF.
3382 (verify_phi_args): Check for a missing PHI argument. Remove
3383 the check for duplicate PHI arguments.
3384 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3385 (phi_arg_d): Remove e.
3387 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3388 by restricting to the case with two outgoing edges.
3390 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3392 * config/s390/s390.c (s390_backchain_string): Removed.
3393 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3394 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3395 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3396 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3397 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3398 (TARGET_KERNEL_BACKCHAIN): Removed.
3399 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3400 (TARGET_PACKED_STACK): New macro.
3401 (TARGET_SWITCHES): New switches added.
3402 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3404 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3405 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3406 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3407 the change in target switch semantics.
3408 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3409 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3410 * doc/invoke.texi: Added documentation for the new/changed options.
3412 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3414 PR rtl-optimization/18614
3415 * simplify-rtx.c (simplify_binary_operation): Do not
3416 simplify inner elements of constant arguments of
3419 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3424 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3426 * tree-phinode.c (make_phi_node): Use a new variable,
3427 capacity, to receive the return value of ideal_phi_node_len.
3429 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3431 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3432 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3433 __gthread_recursive_mutex_init_function.
3434 (__gthread_key_create): Properly cast -1.
3435 (__gthread_recursive_mutex_init_function): New function.
3436 (__gthread_recursive_mutex_lock): Rewrite.
3437 (__gthread_recursive_mutex_trylock): Likewise.
3438 (__gthread_recursive_mutex_unlock): Likewise.
3440 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3442 * config/c4x/t-rtems: New.
3443 * config.gcc: Reflect having added c4x/t-rtems.
3445 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3449 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3450 lang_hooks.types.type_for_size instead of integer_type_node for the
3453 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3455 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3457 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3459 * config/arm/t-rtems: New.
3460 * config.gcc: Reflect having added arm/t-rtems.
3462 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3464 * tree-cfg.c (tree_execute_on_growing_pred): New.
3465 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3466 * tree-flow.h: Add a prototype for
3467 reserve_phi_args_for_new_edge.
3468 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3469 (add_phi_arg): Don't resize a PHI array.
3471 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3473 * config.gcc: Add avr-*-rtems*.
3474 * config/avr/t-rtems: New.
3475 * config/avr/rtems.h: New.
3477 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3479 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3480 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3481 Add comment to function.
3483 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3486 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3488 PR rtl-optimization/14838
3489 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3491 (get_last_nonnote_insn): Don't assume last insn is a note.
3493 2004-11-22 Roger Sayle <roger@eyesopen.com>
3495 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3496 to fold_binary_to_constant.
3497 (nondestructive_fold_unary_to_constant): Likewise, rename to
3498 fold_unary_to_constant.
3499 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3500 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3501 (nondestructive_fold_unary_to_constant): Likewise.
3502 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3503 and fold_binary_to_constant.
3504 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3505 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3506 and EXEC_UNARY with calls to fold_*nary_to_constant.
3507 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3508 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3509 fold_binary_to_constant.
3511 2004-11-22 Nick Clifton <nickc@redhat.com>
3513 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3514 initialisation of 'e'.
3516 2004-11-22 Roger Sayle <roger@eyesopen.com>
3518 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3519 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3520 automatically for targets without TARGET_80387.
3521 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3522 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3523 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3524 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3525 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3526 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3527 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3528 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3529 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3530 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3531 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3532 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3533 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3534 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3535 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3536 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3537 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3538 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3539 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3540 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3542 2004-11-22 Dale Johannesen <dalej@apple.com>
3544 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3545 properly and comment.
3547 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3549 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3550 (sparc_init_builtins): New function.
3551 (sparc_init_vis_builtins): Create builtin functions for VIS
3553 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3554 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3555 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3556 (def_builtin): New macro for creating builtin functions.
3557 (P): New mode macro for pointer types.
3558 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3559 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3560 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3561 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3562 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3563 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3564 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3566 2004-11-22 Devang Patel <dpatel@apple.com>
3568 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3570 2004-11-22 Devang Patel <dpatel@apple.com>
3572 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3573 (if_convertible_phi_p): ... new name.
3574 (if_convertable_modify_expr_p): Rename to ...
3575 (if_convertible_modify_expr_p): ... new name.
3576 (if_convertable_stmt_p): Rename to ...
3577 (if_convertible_stmt_p): ... new name.
3578 (if_convertable_bb_p): Rename to ...
3579 (if_convertible_bb_p): ... new name.
3580 (if_convertable_loop_p): Rename to ...
3581 (if_convertible_loop_p): ... new name.
3583 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3586 * configure.ac (threading): Accept 'posix95'.
3587 * configure: Regenerate.
3588 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3589 include sol26.h and default to posix95 threads if have_pthread_h.
3590 (sparc-*-solaris2*): Likewise.
3591 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3592 * gthr-posix95.h: New file.
3593 * config/sol26.h: New file.
3594 * doc/install.texi (--enable-threads): Document 'posix95'.
3596 2004-11-23 Ben Elliston <bje@au.ibm.com>
3598 * pointer-set.h (pointer_set_contains): Remove.
3599 * pointer-set.c (pointer_set_contains): Likewise.
3601 2004-11-22 Dale Johannesen <dalej@apple.com>
3603 * calls.c (expand_call): Do not call preserve_temp_slots.
3605 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3607 * tree-flow.h: Remove the prototype for remove_phi_arg.
3608 Add a prototype for remove_phi_args.
3609 * tree-phinodes.c (remove_phi_arg): Remove.
3610 (remove_phi_args): New.
3611 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3614 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3615 after making an edge.
3616 (remove_edge): Call execute_on_shrinking_pred before removing
3618 (redirect_edge_succ): Call execute_on_growing_pred and
3619 execute_on_shrinking_pred.
3620 * cfghooks.c (execute_on_growing_pred): New.
3621 (execute_on_shrinking_pred): Likewise.
3622 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3623 execute_on_shrinking_pred.
3624 Add prototypes for execute_on_growing_pred and
3625 execute_on_shrinking_pred.
3626 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3627 execute_on_growing_pred and execute_on_shrinking_pred.
3628 (cfg_layout_rtl_cfg_hook): Likewise.
3629 * tree-cfg.c (tree_cfg_hooks): Likewise.
3631 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3632 (tree_cfg_hooks): Use it.
3633 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3634 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3636 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3637 * tree-flow.h: Remove the corresponding prototype.
3639 * tree-ssa.c (ssa_remove_edge): Remove.
3640 * tree-flow.h: Remove the corresponding prototype.
3641 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3642 * basic-block.h: Likewise.
3643 * tree-if-conv.c: Likewise.
3644 * tree-ssa-threadupdate.c: Likewise.
3646 2004-11-23 Ben Elliston <bje@au.ibm.com>
3648 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3649 @table to list the BSI methods. Use individual @findex directives
3650 instead of one with a comma-separated list of index entries.
3652 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3654 PR tree-optimization/18529
3655 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3656 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3657 (fold): Call fold_to_nonsharp_ineq_using_bound.
3658 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3659 (number_of_iterations_cond): Fold the expressions before futher
3661 (tree_simplify_using_condition): Handle case when cond or expr is
3662 an EQ_EXPR specially.
3664 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3666 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3667 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3669 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3670 Fariborz Jahanian <fjahanian@apple.com>
3672 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3674 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3675 Align 16 byte and larger vectors like Altivec.
3676 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3677 (function_arg): Same.
3678 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3680 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3683 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3686 2004-11-22 Richard Henderson <rth@redhat.com>
3688 * function.c (assign_parm_setup_block): Revert 11-13 change to
3689 forcably re-mode a (possibly BLKmode) hard register.
3691 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3695 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3697 * config/rs6000/power4.md: Remove delay between dispatch and issue
3698 associated with dispatch group slots 3 and 4.
3699 * config/rs6000/power5.md: Same.
3701 2004-11-21 Jeff Law <law@redhat.com>
3703 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3705 * cfgbuild.c (make_edges): Likewise.
3706 * cfghooks.c (can_duplicate_block_p): Likewise.
3707 * cfgloop.c (loop_latch_edge): Likewise.
3708 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3709 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3710 * predict.c (predict_loops, propagate_freq): Likewise.
3711 * tracer.c (tail_duplicate): Likewise.
3712 * tree-cfg.c (disband_implicit_edges): Likewise.
3713 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3715 2004-11-22 Nick Clifton <nickc@redhat.com>
3717 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3718 initialisation of 'e'.
3720 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3722 PR rtl-optimization/18599
3723 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3724 BB_VISITED flags on basic blocks as we process them.
3726 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3729 * config/rs6000/altivec.md (VI_char): New mode attribute.
3730 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3731 (add<mode>3): ... this.
3732 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3733 (sub<mode>3): ... this.
3734 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3735 (smax<mode>3): ... this.
3736 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3737 (smin<mode>3): ... this.
3738 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3739 (umax<mode>3): ... this.
3740 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3741 (umin<mode>3): ... this.
3742 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3743 (and<mode>3): ... this.
3744 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3745 (ior<mode>3): ... this.
3746 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3747 (xor<mode>3): ... this.
3748 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3749 (and<mode>3): ... this.
3750 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3751 (ior<mode>3): ... this.
3752 (altivec_vnor): Replace with ...
3753 (altivec_nor<mode>): ... this.
3754 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3755 (one_cmpl<mode>2): ... this.
3756 (altivec_vandc): New expander.
3757 (*andc<mode>3): New insn.
3758 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3760 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3763 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3764 creating iv instead of integer_type.
3765 (vect_build_loop_niters): Remove redundant code.
3766 (vect_transform_loop_bound): Removed (duplicates functionality of
3767 make_loop_iterate_ntimes.
3768 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3769 lang_hooks.types.type_for_size to create a type of the required size.
3770 Use that type instead of integer_type. Remove redundant code.
3771 (vect_update_niters_after_peeling): Use type of niters instead of
3773 (vect_transform_loop): Unify handling of known and unknown loop bound
3774 cases. Call make_loop_iterate_ntimes instead of
3775 vect_transform_loop_bound.
3777 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3780 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3783 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3786 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3788 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3790 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3792 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3793 m32r/libgcc-glibc.ver.
3794 * config/m32r/libgcc-glibc.ver: Add New file.
3796 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3798 * bitmap.h (struct bitmap_obstack): New obstack type.
3799 (struct bitmap_head_def): Replace using_obstack with obstack
3801 (bitmap_default_obstack): New.
3802 (bitmap_initialize): Make inline, does not do allocation.
3803 (bitmap_release_memory): Remove.
3804 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3805 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3806 bitmap_obstack_free, bitmap_malloc_free): Declare.
3807 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3808 (BITMAP_FREE): Replace with ...
3809 (BITMAP_OBSTACK_FREE): ... this.
3810 (BITMAP_XFREE): Adjust.
3811 (BITMAP_INIT_ONCE): Remove.
3812 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3813 (bitmap_default_obstack): New.
3814 (bitmap_elem_to_freelist): Adjust.
3815 (bitmap_element_allocate): Adjust. Break initialization into ...
3816 (bitmap_obstack_initialize): ... here.
3817 (bitmap_release_memory): Replace with ...
3818 (bitmap_obstack_release): ... this.
3819 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3820 bitmap_obstack_free, bitmap_malloc_free): New.
3821 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3823 (bitmap_initialize): Move to bitmap.h.
3824 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3825 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3826 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3827 (INITIALIZE_REG_SET): Remove.
3828 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3829 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3830 (flow_obstack): Do not declare.
3831 (reg_obstack): Declare.
3832 * regs.h: Include obstack.h.
3833 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3834 release bitmap obstack here.
3835 * bb-reorder.c: #include regs, not basic-block.
3836 (fix_crossing_conditional_branches): Allocate regsets from
3838 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3840 * caller-save.c: Include regs.h earlier.
3841 * cfg.c: Do not include basic-block.h or obstack.h.
3842 (reg_obstack): Define.
3843 * cfganal.c: Include obstack.h
3844 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3846 * cfglayout.c: Do not include obstack.h.
3847 (flow_obstack): Remove declaration.
3848 (cfg_layout_duplicate_bb): Use reg_obstack.
3849 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3850 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3851 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3852 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3853 (cfg_layout_split_edge): Use reg_obstack.
3854 * cse.c: Include regs.h earlier.
3855 * ddg.c: Do not include basic-block.h.
3856 * dominance.c: Inlude obstack.h.
3857 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3858 (calculate_global_regs_live): Likewise.
3859 (allocate_bb_life_data): Use reg_obstack.
3860 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3861 * global.c: Do not include basic-block.h.
3862 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3863 * graph.c: Include obstack.h.
3864 * haifa-sched.c: Do not include basic-block.h.
3865 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3866 * local-alloc.c: Do not include basic-block.h.
3867 * loop-init.c, loop-invariant.c: Include obstack.h.
3868 * loop-iv.c: Likewise.
3869 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3871 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3872 * modulo-sched.c: Do not include basic-block.h.
3873 * passes.c (rest_of_handle_final): Do not call
3874 regset_release_memory.
3875 * ra-debug.c: Include regs.h earlier. Do not include
3877 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3878 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3879 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3880 (regset_release_memory): Remove.
3881 * resource.c: Do not include basic-block.h.
3882 * rtlanal.c: Do not include basic-block.h.
3883 * sbitmap.c: Include obstack.h.
3884 * sched-deps.c: Do not include basic-block.h.
3885 (reg_pending_sets_head, reg_pending_clobbers_head,
3886 reg_pending_uses_head): Remove.
3887 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3888 * sched-ebb.c: Do not include basic-block.h.
3889 * sched-rgn.c: Likewise.
3890 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3892 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3893 * tree-sra.c (decide_instantiations): Adjust bitmap
3895 * tree-ssa-dce.c: Include obstack.h.
3896 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3897 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3898 (bitmap_set_new): Likewise.
3899 (init_pre): Initialize bitmap obstack.
3900 (fini_pre): Release bitmap obstack.
3901 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3902 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3903 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3904 (marked_ssa_names): Likewise.
3905 (init_ssanames): Use BITMAP_XMALLOC.
3906 (fini_ssanames): Use BITMAP_XFREE.
3907 * web.c: Include obstack.h
3909 2004-11-22 Nick Clifton <nickc@redhat.com>
3911 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3912 predecessor in the first for-loop.
3914 2004-11-21 Stan Shebs <shebs@apple.com>
3916 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3918 (function_arg): Move darwin test up, sniff mode first for
3919 efficiency, test for union type.
3921 2004-11-21 Dale Johannesen <dalej@apple.com>
3923 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3925 2004-11-21 Jeff Law <law@redhat.com>
3927 * tree-ssa.c (verify_use): Fix comment.
3928 (verify_phi_args): Check that the number of incoming edges matches
3929 the number of PHI arguments. Check that each PHI argument is
3930 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3931 dead or duplicated edges. Clear e->aux earlier and avoid separate
3932 loop to clear e->aux and test for missed edges.
3933 (verify_ssa): Remove first walk over statements. Move checking
3934 of PHI args into verify_phi_args. Move checking of statements
3935 with aliased stores and V_MAY_DEFS into the remaining loop over
3936 the statements. Register defs by walking through the formal
3939 2004-11-21 Roger Sayle <roger@eyesopen.com>
3942 * dojump.c (compare_from_rtx): Clarify mode argument in function
3943 description. Correct order of mode/cmp_mode arguments in call to
3944 simplify_relational_operation. Check "tem" for COMPARISON_P.
3946 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3947 David Edelsohn <edelsohn@gnu.org>
3950 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3951 synthetic vectors in memory.
3952 (function_arg_boundary): Align large synthetic vectors.
3953 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3955 2004-11-21 Jeff Law <law@redhat.com>
3957 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3958 successor probabilities if they are not going to change. Pull
3959 division out of loop if we do need to rescale successor probabilities.
3961 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3962 index of the destination block for the hash value rather than
3965 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3967 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3968 checks for neither argument being an array or pointer (swapping
3969 the arguments if necessary), the array argument being a pointer to
3970 or array of functions and for -Wchar-subscripts warnings upfront.
3972 2004-11-20 Jeff Law <law@redhat.com>
3974 * regrename.c (copyprop_hardreg_forward): Only search for a
3975 previously processed block if the current block only has one
3978 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3980 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3982 * config/arm/arm.c: Follow spelling conventions.
3984 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3986 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3987 a bit in tune_flags.
3988 (const_double_needs_minipool): Likewise. Split most of the code out
3990 (arm_const_double_inline_cost): ... new function here.
3991 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3992 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3993 word constants of length 2, 3 and 4 insns respectively.
3994 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3995 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3996 constraints. Set insn lenghts accordingly.
3998 2004-11-19 Jeff Law <law@redhat.com>
4000 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4001 a hash table. Extensive modifications throughout to support
4004 (struct local_info): New.
4005 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4007 (redirection_data): Now a hashtable.
4008 (redirection_data_hash, redirection_data_eq): New.
4009 (lookup_redirection_data, create_duplicates): New.
4010 (create_edge_and_update_destionation_phis): New.
4011 (fixup_template_block, redirect_edges): New.
4012 (thread_block): Use hash table traversals instead of loops over
4013 varray entries or incoming edge vectors.
4015 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4017 * basic-block.h (edge_def): Add dest_idx.
4018 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4019 (remove_edge): Simplify the disconnection of an edge from its
4021 (redirect_edge_succ): Likewise.
4022 * cfghooks.c (verify_flow_info): Check the consistency of
4023 dest_idx for each edge.
4025 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4027 * simplify-rtx.c (simplify_ternary_operation): Use
4030 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4032 * tree-cfg.c (reinstall_phi_args): New.
4033 (tree_split_edge): Use it after redirecting an edge. Don't
4034 modify PHI_ARG_EDGE.
4036 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4038 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4039 if checking is enabled.
4041 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4043 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4044 too many nested scopes.
4046 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4049 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4050 changed to suppoer uses-after-loop and to void creating flow paths
4051 that shouldn't exist.
4052 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4053 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4054 (slpeel_add_loop_guard): Takes additional argument.
4055 (slpeel_verify_cfg_after_peeling): New function.
4056 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4057 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4058 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4059 the new peeling scheme.
4060 (copy_phi_nodes): Function removed. Its functionality moved to
4061 update_phis_for_duplicate_loop.
4062 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4063 moved here. Added documentation. Modified to fit the new peeling scheme.
4064 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4065 needed - done in slpeel_tree_peel_loop_to_edge.
4066 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4067 (vect_do_peeling_for_loop_bound): Add documentation. Call
4068 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4069 with additional argument.
4070 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4072 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4074 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4076 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4078 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4079 without last two arguments. Update single_exit of loops.
4080 (vect_update_niters_after_peeling): Removed. Its functionality was
4081 moved to vect_do_peeling_for_alignment.
4082 (vect_do_peeling_for_loop_bound): New name for function previously
4083 called vect_transform_for_unknown_loop_bound.
4084 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4085 instead of code that duplicates the same functionality.
4086 (vect_do_peeling_for_alignment): Functionality of
4087 vect_update_niters_after_peeling moved here.
4088 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4089 previously named vect_transform_for_unknown_loop_bound - for both known
4090 and unknown loop bound cases.
4092 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4094 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4095 previously called verify_loop_for_duplication. All conditions compacted
4096 into one compound condition. Removed debug dumps.
4097 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4098 functionality moved to vect_can_advance_ivs_p, and some to
4099 vect_analyze_loop_form.
4100 (vect_can_advance_ivs_p): New function. Contains functionality that was
4101 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4102 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4103 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4104 slpeel_can_duplicate_loop_p.
4105 (vect_get_loop_niters): Added documentation.
4106 (vect_analyze_loop_form): Check the loop entry always - not only in case
4107 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4108 a check that used to take place in
4109 vect_analyze_loop_with_symbolic_num_of_iters.
4110 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4111 Remove redundant call to rewrite_into_loop_closed_ssa.
4112 (vect_compute_data_refs_alignment): Removed obsolete comment.
4114 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4116 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4117 function previously called tree_duplicate_loop_to_edge.
4118 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4119 previously called tree_duplicate_loop_to_edge_cfg.
4120 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4122 (slpeel_update_phi_nodes_for_guard): Likewise.
4123 (slpeel_make_loop_iterate_ntimes): Likewise.
4124 (slpeel_add_loop_guard): Likewise.
4125 (allocate_new_names, free_new_names): Function declaration moved to top
4127 (rename_use_op, rename_def_op): Likewise.
4128 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4129 (vect_generate_tmps_on_preheader): Function declaration moved.
4130 (vect_transform_for_unknown_loop_bound): Added missing function
4133 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4136 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4137 Define a VEC(tree_on_heap) for head.
4138 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4139 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4140 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4141 the VEC(tree_on_heap) function. Also free it before returning.
4142 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4143 for block_defs_stack.
4144 (restore_currdefs_to_original_value): Use VEC_length instead of
4145 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4146 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4147 for block_defs_stack.
4148 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4149 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4150 for block_defs_stack.
4151 (ssa_register_new_def): Likewise.
4152 (ssa_rewrite_initialize_block): Likewise.
4153 (rewrite_finalize_block): Use VEC_length instead of
4154 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4155 (ssa_rewrite_finalize_block): Likewise.
4156 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4157 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4158 (rewrite_blocks): Initialize block_defs_stack with
4159 the VEC(tree_on_heap) function. Also free it before returning.
4160 (rewrite_ssa_into_ssa): Likewise.
4162 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4164 * config/darwin.c (machopic_data_defined_p): return 1 for
4165 MACHOPIC_DEFINED_FUNCTION.
4167 2004-11-19 Jeff Law <law@redhat.com>
4169 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4172 2004-11-19 Paul Brook <paul@codesourcery.com>
4175 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4178 2004-11-19 Nick Clifton <nickc@redhat.com>
4180 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4181 zero_extension and lshiftrt insns.
4182 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4184 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4185 to handle bp and bn insn patterns with a zero_extend rtx
4188 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4190 * config/arm/arm.md (generic_sched): Make const.
4192 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4194 * emit-rtl.c (classify_insn): Make it static.
4195 * rtl.h: Remove the corresponding prototype.
4197 * integrate.c (has_func_hard_reg_initial_val,
4198 get_func_hard_reg_initial_val): Make them static.
4199 * integrate.h: Remove the corresponding prototypes.
4201 2004-11-19 Ben Elliston <bje@au.ibm.com>
4203 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4204 (dw2_asm_output_delta_sleb128): Likewise.
4205 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4206 (dw2_asm_output_delta_sleb128): Likewise.
4208 2004-11-19 Adam Nemet <anemet@lnxw.com>
4210 * tree-ssa-alias.c: Fix comment.
4212 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4214 * tree-outof-ssa.c: Fix a comment typo.
4216 2004-11-19 Ben Elliston <bje@au.ibm.com>
4218 * predict.h (predict_insn): Remove extern declaration.
4219 * predict.c (predict_insn): Make static.
4221 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4223 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4225 2004-11-18 Nicolas Pitre <nico@cam.org>
4227 * config/arm/arm.c (const_double_needs_minipool): New function to
4228 determine if a CONST_DOUBLE should be pushed to the minipool.
4229 (note_invalid_constants): Use it.
4231 2004-11-18 Paul Brook <paul@codesourcery.com>
4233 * config/arm/arm.c (target_float_switch): New variable..
4234 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4235 target_float_switch.
4236 * config/arm/arm.h (target_float_switch): Declare.
4237 (ARM_FLAG_SOFT_FLOAT): Remove.
4238 (TARGET_SWITCHES): Remove hard-float and soft-float.
4239 (TARGET_OPTIONS): Add hard-float and soft-float.
4240 (TARGET_DEFAULT_FLOAT_ABI): Define.
4241 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4242 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4243 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4244 * config/arm/netbsd-elf.h: Ditto.
4245 * config/arm/netbsd.h: Ditto.
4246 * config/arm/pe.h: Ditto.
4247 * config/arm/unknown-elf.h: Ditto.
4248 * config/arm/wince-pe.h: Ditto.
4249 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4250 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4251 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4253 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4255 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4256 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4257 altivec_lvx_4sf): Rename and replace with ...
4258 (altivec_lvx_<mode>): ... mode macro version.
4259 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4260 altivec_stvx_4sf): Rename and replace with ...
4261 (altivec_stvx_<mode>): ... mode macro version.
4262 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4263 (mov<mode>): ... mode macro version.
4264 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4265 *movv4sf_internal1): Replace with ...
4266 (*mov<mode>_internal): ... mode macro version.
4267 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4268 *restore_world): Unquote output statements.
4269 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4270 altivec_expand_st_builtin): Adjust insn names.
4272 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4274 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4276 (rs6000_override_options): Likewise.
4277 (spe_build_register_parallel): Handle complex doubles on e500v2.
4278 (rs6000_spe_function_arg): Likewise.
4279 (function_arg): Likewise.
4280 (rs6000_function_value): Likewise.
4281 (rs6000_libcall_value): Likewise.
4283 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4285 * ifcvt.c (find_if_block): Move the check for the number of edges
4286 above the loops checking for complex edges.
4287 Remove the counting of edges as we use EDGE_COUNT now.
4289 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4291 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4292 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4294 2004-11-18 Andreas Schwab <schwab@suse.de>
4296 * config/i386/i386.md (define_peephole2): Revert last change.
4298 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4300 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4301 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4303 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4305 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4308 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4310 * Makefile.in (macro_list): Depend on s-macro_list.
4311 (s-macro_list): New target.
4313 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4316 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4317 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4318 (fold_range_test): Adjust.
4319 (fold_truthop): Use it.
4320 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4321 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4323 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4325 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4326 insn split constraint.
4327 (define_peephole2): Remove unneeded "&& 1" from peephole2
4330 2004-11-18 Ben Elliston <bje@au.ibm.com>
4332 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4333 element for bsi_prev; use @findex instead.
4335 2004-11-18 Ben Elliston <bje@au.ibm.com>
4337 * opts.h (add_input_filename): Remove extern declaration.
4338 * opts.c (add_input_filename): Make static.
4340 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4342 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4345 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4347 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4348 * system.h: Poison it.
4349 * doc/tm.texi: Delete its documentation.
4351 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4352 Mark Mitchell <mark@codesourcery.com>
4354 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4355 * config/i386/i386.c (i386_solaris_elf_named_section): New
4357 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4358 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4360 (ASM_QUAD): Don't undefine for biarch targets.
4361 * config/i386/t-sol2: Introduce multilib support.
4363 2004-11-18 Ben Elliston <bje@au.ibm.com>
4365 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4367 2004-11-18 Ben Elliston <bje@au.ibm.com>
4369 * cgraph.h: Replace "it's" with "its" throughout.
4371 2004-11-18 Ben Elliston <bje@au.ibm.com>
4373 * doc/rtl.texi (Flags): Grammar fix.
4375 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4377 * expmed.c (alg_code): Add alg_unknown.
4378 (alg_hash_entry): New.
4379 (NUM_ALG_HASH_ENTRIES): Likewise.
4380 (alg_hash): Likewise.
4381 (synth_mult): Cache the result into alg_hash.
4383 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4385 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4386 config/rs6000/libgcc-ppc64.ver.
4388 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4390 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4391 checking if an unconditional return is followed by a barrier.
4393 * jump.c (condjump_p): Remove unreachable code.
4395 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4396 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4397 tree-ssa-live.h, tree.h: Remove unused prototypes.
4399 2004-11-17 Jeff Law <law@redhat.com>
4401 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4402 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4403 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4404 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4405 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4406 (get_cases_for_edge): New function.
4407 (start_recording_case_labels, end_recording_case_labels): Similarly.
4408 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4409 chain equivalent CASE_LABEL_EXPRs together.
4410 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4411 (make_switch_expr_edges): Do not record edge/cases here.
4412 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4413 (split_critical_edges): Record cases around the edge splitting code.
4414 (cleanup_dead_labels): Use CASE_LABEL again.
4415 (tree_redirect_edge_and_branch): If we have a mapping from edge
4416 to cases, use it to handle redirections. Else do it the slow way.
4417 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4418 (CASE_LABEL): Revert to just looking at the tree's second operand.
4419 * tree.c (get_case_label): Kill.
4421 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4423 PR tree-optimization/18307
4424 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4425 'orig' are the same node.
4426 (collect_points_to_info_r): Do not call merge_pointed_to_info
4427 when the PHI argument is identical to the LHS.
4429 2004-11-17 Steven Bosscher <stevenb@suse.de>
4431 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4432 to insert the exit or entry block.
4433 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4435 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4437 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4438 assigned to a symbol was '%exclude', do not emit it anywhere.
4439 If leading_underscore is true, prefix all symbols from the
4440 version scripts with a leading underscore before comparing
4441 them with nm output or emitting them. Remove support for dot
4443 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4444 (SHLIB_MAPFILES): Use libgcc-std.ver.
4445 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4446 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4447 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4448 libgcc-excl.ver and libgcc-glibc.ver.
4450 * config/sh/libgcc-excl.ver: New file.
4451 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4453 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4455 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4456 the test when the edge has the opposite meaning, not when
4457 the first argument is invariant.
4459 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4461 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4463 (rs6000_complex_function_value): Handle e500 v2 variant.
4465 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4467 Fix PR tree-optimization/18519
4469 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4470 * tree-pass.h: Add TODO_cleanup_cfg.
4471 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4472 (ccp_finalize): Remove call to cleanup_cfg.
4473 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4474 (pass_cd_dce): Ditto.
4475 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4476 dump_function_to_file.
4477 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4479 (pass_ch): Add TODO_cleanup_cfg.
4480 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4482 (pass_loop_done): Add TODO_cleanup_cfg.
4483 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4484 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4486 2004-11-16 Devang Patel <dpatel@apple.com>
4488 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4490 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4492 * expmed.c, ra-colorize.c: Fix comment typos.
4494 * doc/tm.texi: Fix typos.
4496 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4497 Mark Mitchell <mark@codesourcery.com>
4500 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4503 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4505 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4506 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4508 2004-11-16 Devang Patel <dpatel@apple.com>
4510 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4512 2004-11-16 Eric Christopher <echristo@redhat.com>
4514 * config/mips/mips.c: Use rtl _P predicates.
4515 * config/mips/mips.h: Ditto.
4516 * config/mips/mips.md: Ditto.
4518 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4520 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4523 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4525 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4526 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4528 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4531 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4532 before and after the insns for getting GOT address in non-PIC
4533 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4536 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4538 * gcc/cse.c (struct change_cc_mode_args): New structure.
4539 (cse_change_cc_mode_insn): New function.
4540 (cse_change_cc_mode): Use validate_change to perfom changes.
4541 (cse_change_cc_mode_insns, cse_condition_code_reg):
4542 Call cse_change_cc_mode_insn.
4544 2004-11-16 Steven Bosscher <stevenb@suse.de>
4548 2004-11-16 Steven Bosscher <stevenb@suse.de>
4550 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4552 2004-11-15 Dale Johannesen <dalej@apple.com>
4554 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4556 2004-11-15 Dale Johannesen <dalej@apple.com>
4558 * profile.c (compute_branch_probabilities): Prevent
4559 crash with EH in RTL-based profiling.
4561 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4563 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4565 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4566 * tree-ssa-dom.c (thread_across_edge): Likewise.
4567 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4568 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4571 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4572 (tree_flow_call_edges_add): Update the call to
4573 bsi_commit_edge_inserts.
4574 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4575 * profile.c (branch_prob): Likewise.
4576 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4577 * tree-sra.c (scalarize_function): Likewise.
4578 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4579 * tree-ssa-pre.c (fini_pre): Likewise.
4580 * tree-flow.h: Update the prototype for
4581 bsi_commit_edge_inserts.
4583 2004-11-15 Eric Christopher <echristo@redhat.com>
4585 * sched-deps.c (set_sched_group_p): Delete.
4586 (delete_all_dependencies): New function.
4587 (fixup_sched_groups): Use. New function.
4588 (sched_analyze_insn): Use.
4590 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4592 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4593 RROTATE_EXPR or unknown code.
4594 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4595 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4596 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4599 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4602 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4603 after processing the declarator.
4605 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4607 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4609 (altivec_vspltb): Same.
4610 (altivec_vspltw): Same.
4611 (altivec_vspltisb): Same.
4612 (altivec_vspltish): Same.
4613 (altivec_vspltisw): Same.
4614 (altivec_vspltisw_v4sf): Same.
4615 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4617 Move "End of vector xor's" comment to the right place.
4619 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4621 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4622 instead of nonimmediate_operand.
4624 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4626 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4627 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4628 * config/sol2.c (solaris_output_init_fini): Update calls to
4629 ASM_OUTPUT_CALL. Include "rtl.h".
4631 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4633 * config/sol2-c.c (cmn_err_char_table): Add "p".
4635 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4637 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4638 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4640 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4642 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4643 within the multilib directory.
4645 2004-11-15 Nick Clifton <nickc@redhat.com>
4647 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4648 builtin assert of cpu=xstormy16.
4650 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4652 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4655 2004-11-14 Richard Henderson <rth@redhat.com>
4658 * calls.c (struct arg_data): Add parallel_value.
4659 (precompute_register_parameters): Set it.
4660 (load_register_parameters): Use it.
4661 (store_one_arg): Also set it here.
4663 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4665 PR tree-optimization/18431
4666 * fold-const.c (associate_trees): Do not produce x + 0.
4667 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4669 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4671 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4672 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4674 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4678 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4680 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4681 value-prof.c: Fix comment typos.
4683 2004-11-14 Stan Shebs <shebs@apple.com>
4685 Basic ABI changes for passing structs by value in 64-bit Darwin.
4686 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4687 (rs6000_override_options): Set it for 64-bit Darwin.
4688 (rs6000_parse_abi_options): Add testing options to change it.
4689 (rs6000_return_in_memory): Test whether the type is one
4690 that can be passed in registers.
4691 (darwin64_function_arg_advance): New.
4692 (function_arg_advance): Call it, plus add recursion depth
4693 argument and test when counting off arguments.
4694 (rs6000_darwin64_function_arg): New.
4695 (function_arg): Call it.
4696 (setup_incoming_varargs): Add argument to function_arg_advance.
4697 (rs6000_darwin64_function_value): New.
4698 (rs6000_function_value): Call it.
4699 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4700 * config/rs6000/rs6000-protos.h: Update decl of
4701 function_arg_advance.
4703 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4706 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4707 support TImode before adding __int128_t and __uint128_t types.
4709 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4712 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4713 (vect_transform_loop_bound): Set loop->nb_iterations.
4715 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4716 Andrew Pinski <pinskia@physics.uc.edu>
4719 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4720 NULL into the instruction stream. Initialize new_bb to NULL.
4721 (vect_update_ivs_after_vectorizer): Likewise.
4722 (vect_gen_niters_for_prolog_loop): Likewise.
4724 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4726 PR tree-optimization/18431
4727 * tree-flow.h (stmt_references_memory_p): Declare.
4728 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4729 * tree-ssa.c (stmt_references_memory_p): New function.
4731 2004-11-14 Andreas Schwab <schwab@suse.de>
4733 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4736 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4738 * c-common.c (walk_stmt_tree): Remove.
4739 * c-common.h: Remove the corresponding prototype.
4741 * emit-rtl.c (push_to_full_sequence): Remove.
4742 * rtl.h: Remove the corresponding prototype.
4744 * cselib.c, expr.c: Fix comment typos.
4746 2004-11-13 Richard Henderson <rth@redhat.com>
4748 * calls.c (precompute_register_parameters): Force all PARALLELs
4749 into pseudo registers.
4750 (load_register_parameters): Copy PARALLELs into hard registers.
4751 * function.c (assign_parm_setup_block): Copy PARALLELS into
4752 pseudo registers. Do emit_group_store in conversion_insns.
4753 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4754 tmps as an argument. Move final copy loop ...
4755 (emit_group_load): ... here. New function.
4756 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4757 * expr.h: Declare them.
4759 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4761 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4762 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4763 with PHI_CHAIN where appropriate.
4765 2004-11-13 Dale Johannesen <dalej@apple.com>
4767 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4768 (tree_block_label): Ditto.
4769 (flush_pending_stmts): Ditto.
4770 (insert_edge_copies): Ditto.
4771 (expr_invariant_in_loop_p): Ditto.
4772 (TDF_USE_OPS): Parenthesize definition.
4773 (TDF_USE_VOPS): Ditto.
4775 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4777 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4778 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4780 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4782 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4784 * config/i386/i386.c (override_options): Move loop to set default
4785 tuning to correct place.
4787 2004-11-13 Zak Kipling <zak@transversal.com>
4790 * config/i386/i386.c (classify_argument): Fix infinite loop when
4791 passing object with 3 or more base classes by value.
4793 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4795 * doc/md.texi (constraints) <% modifier>: Mention that it is
4796 useless when the two alternatives are strictly identical.
4798 2004-11-13 Richard Henderson <rth@redhat.com>
4800 * expmed.c (extract_split_bit_field): Temporarily disable call to
4801 extract_force_align_mem_bit_field.
4803 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4805 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4808 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4809 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4810 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4812 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4814 * doc/install.texi (automake): Correctly document that everything now
4815 will use automake 1.9.3.
4817 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4820 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4821 TImode. Sorry for other non-complex larger-than-64-bit modes.
4822 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4824 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4826 * doc/install.texi (automake): Document that everything now uses 1.9.
4828 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4830 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4833 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4835 * tree.h: Fix comment typos.
4837 2004-11-13 Steven Bosscher <stevenb@suse.de>
4839 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4840 HARD_REGISTER_NUM_P.
4842 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4843 * flow.c (mark_set_1): Likewise.
4845 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4846 duplicate_eh_regions): Remove.
4847 * except.h (duplicate_eh_regions): Remove prototype.
4848 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4849 global_const_equiv_varray): Remove.
4850 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4851 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4852 extern declaration, and #define.
4853 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4854 (struct inline_remap): Remove.
4855 * varray.c (struct element): Remove entry for const_equiv_data.
4856 * varray.h (struct const_equiv_data): Remove.
4857 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4858 (union varray_data_tag) <const_equiv>: Remove.
4859 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4860 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4862 * regstack.c (record_label_references): Remove unused function.
4864 * rtl.def (VALUE): Update comment.
4865 (LABEL_REF): Remove unused operand 2.
4866 * rtl.h (struct rtx_def): Update for removed accessor macros.
4867 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4868 REG_LOOP_TEST_P): Remove.
4869 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4870 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4871 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4873 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4874 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4879 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4880 (V32I): New macro for 32-bit modes.
4881 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4882 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4883 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4884 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4885 one_cmpldi_sp64): Use V64I instead of DI.
4886 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4887 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4888 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4889 (nandv64i_vis, nandv32i_vis): New patterns.
4891 2004-11-12 Mike Stump <mrs@apple.com>
4893 * Makefile.in: Add html support.
4894 * java/Make-lang.in: Likewise.
4895 * fortran/Make-lang.in: Likewise.
4896 * treelang/Make-lang.in: Likewise.
4897 * doc/install.texi: Likewise.
4898 * doc/makefile.texi: Likewise.
4899 * doc/sourcebuild.texi: Likewise.
4901 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4903 * tree-ssa-loop-manip.c: Fix a comment typo.
4905 2004-11-12 Mike Stump <mrs@apple.com>
4907 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4908 renaming this node to Concept Index.
4909 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4910 to more closely match gcc.texi.
4912 2004-11-12 Jeff Law <law@redhat.com>
4914 * tree-cfg.c (hashtab.h): Include.
4915 (struct edge_to_case_leader_elt): New structure.
4916 (edge_to_case_leader): New.
4917 (edge_to_case_leader_hash): New hashtable hasing function.
4918 (edge_to_case_leader_eq): New hashtable equality function.
4919 (record_switch_edge): New function.
4920 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4921 (make_switch_expr_edges): Build the edge-to-case-leader
4922 hash table. Tear down the hash table when we're done.
4923 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4925 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4926 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4927 to use new concept of case leaders to reduce overhead of
4928 redirecting outgoing edges from switch statements.
4929 * tree.c (get_case_label): New function.
4930 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4931 (CASE_LEADER_OR_LABEL): Define.
4933 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4935 * varasm.c (output_addressed_constants): For CONST_DECLs,
4936 output the initializer if present.
4938 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4940 * config/rs6000/darwin.h: Fix confusing typo in comment.
4942 2004-11-12 Devang Patel <dpatel@apple.com>
4944 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4946 2004-11-12 Devang Patel <dpatel@apple.com>
4948 * tree-if-conv.c (clean_predicate_lists): Use loop header
4951 2004-11-12 Richard Henderson <rth@redhat.com>
4954 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4955 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4956 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4957 * config/i386/i386-modes.def (XF): Use it.
4959 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4961 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4964 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4967 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4968 when deciding whether to pass a variable to
4969 cgraph_varpool_finalize_decl or assemble_variable.
4970 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4972 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4974 * tree-vectorizer.c: Fix a comment typo.
4976 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4978 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4980 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4982 * tree-scalar-evolution.c (analyzable_condition): Remove
4983 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4985 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4987 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4988 Remove m505/roe multilib variant.
4990 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4992 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4993 to load from the stack.
4995 2004-11-12 Richard Henderson <rth@redhat.com>
4997 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4998 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4999 * toplev.h (FL2T__): Remove.
5000 (CLZ_HWI): Rename from FL2T_CLZ__.
5002 (floor_log2): Simplify.
5005 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5007 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5008 compute the first overlapping iterations.
5010 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5013 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5014 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5016 2004-11-12 Steven Bosscher <stevenb@suse.de>
5018 PR tree-optimization/18419
5019 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5020 pointer set instead of a bitmap.
5021 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5023 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5025 (init_alias_info): Allocate and zero it here.
5026 (delete_alias_info): Delete it here.
5027 (collect_points_to_info_for): Use it.
5029 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5031 * alias.c (record_alias_subset, addr_side_effect_eval):
5033 * alias.h: Remove the prototype for record_alias_subset.
5034 * expr.h: Remove the commented-out prototype for
5035 record_alias_subset.
5036 * rtl.h: Remove the prototype for addr_side_effect_eval.
5038 * cfglayout.c (choose_inner_scope): Make it static.
5039 * rtl.h: Remove the corresponding prototype.
5041 * cfgloopmanip.c (update_single_exits_after_duplication,
5042 unloop): Make them static.
5043 * cfgloop.h: Remove the corresponding prototypes.
5045 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5047 * c-tree.h: Remove the corresponding prototypes.
5049 * explow.c (round_push): Make it static.
5050 * expr.h: Remove the corresponding prototype.
5052 * varasm.c (get_named_section_flags, decl_tls_model): Make
5054 * output.h: Remove the prototype for get_named_section_flags.
5055 * tree.h: Remove the prototype for decl_tls_model.
5057 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5059 * function.c (expand_function_end): Remove an "if" statement
5060 that always triggers.
5061 * stmt.c (expand_null_return_1): Likewise.
5063 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5065 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5066 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5067 CLASS_MAX_NREGS): Likewise.
5069 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5071 PR tree-optimization/17742
5072 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5073 MINUS_EXPR correctly.
5075 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5077 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5078 Give up as soon as the evolution is known not computable.
5080 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5083 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5084 mask64_1or2_operand.
5085 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5086 to spot rlwinm opportunities.
5087 (and64_2_operand): Use mask_1or2_operand.
5088 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5090 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5092 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5093 (vect_update_ivs_after_vectorizer): Update function documentation.
5094 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5096 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/arm/arm.c: Fix a comment typo.
5100 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5102 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5103 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5104 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5106 (bitmap_first_set_bit): Return unsigned, use ctzl.
5107 (bitmap_last_set_bit): Remove.
5108 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5110 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5111 remove special case code for two word elements.
5112 (bitmap_last_set_bit): Remove.
5113 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5114 bitmap_first_set_bit with bitmap_empty_p.
5115 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5116 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5117 bitmap_last_bit_set.
5119 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5122 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5125 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5126 unsigned equality compare when we know the operands are unsigned.
5128 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5130 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5131 __PIC__ and __pic__ only if TARGET_ABICALLS.
5132 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5133 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5134 -KPIC only if not -mno-abicalls.
5136 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5137 * config/sparc/linux.h, config/sparc/linux64.h
5138 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5140 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5141 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5142 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5143 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5145 2004-11-11 Paul Brook <paul@codesourcery.com>
5147 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5148 register if current_function_uses_pic_offset_table is set.
5150 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5152 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5153 Change multi-instruction sequences to new attribute.
5154 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5155 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5156 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5158 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5160 * tree-data-ref.c (build_classic_dist_vector): If either loop
5161 is outside of the nest we asked about, the dependence can't
5163 (build_classic_dir_vector): Ditto.
5165 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5167 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5169 (force_var_cost): Determine cost of addition and multiplication more
5171 (get_computation_cost_at): Add cost for computing address elements to
5174 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5175 one of the arguments of MINUS_EXPR is an address.
5176 (split_address_to_core_and_offset): New function.
5177 (ptr_difference_const): Handle case when one of the operands is a
5179 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5180 (ptr_difference_cost): Pass addresses instead of objects to
5181 ptr_difference_const.
5183 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5185 * tree.c (tree_check_failed): Emit general error if the list of
5186 node types is empty.
5188 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5191 argument. When the union is passed in the 6th slot, build a
5192 PARALLEL with only one element.
5193 (function_arg): Adjust call to function_arg_union_value.
5194 (function_value): Likewise.
5196 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5198 PR tree-optimization/17892
5199 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5200 MINUS_EXPR operator.
5202 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5205 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5206 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5208 2004-11-10 Steven Bosscher <stevenb@suse.de>
5210 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5211 (struct basic_block_def): Remove local_set and cond_local_set
5212 fields. Update comment for global_live_at_start.
5213 * flow.c (calculate_global_regs_live): Allocate local_sets and
5214 cond_local_sets here as arrays of bitmaps previously stored in
5215 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5216 obstack allocated bitmaps.
5218 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5221 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5224 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5226 2004-11-09 Jeff Law <law@redhat.com>
5228 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5229 argument holding last unvisited block. Start search for
5230 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5231 (connect_infinite_loops_to_exit): Supply last unvisited block
5232 to flow_dfs_compute_reverse_execute.
5234 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5236 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5238 (floatunssidf2): Same.
5240 ("extendsfdf2"): New expander.
5241 (*extendsfdf2_fpr): Rename.
5242 (*truncdfsf2_fpr): Same.
5243 (*negdf2_fpr): Same.
5244 (*absdf2_fpr): Same.
5245 (*nabsdf2_fpr): Same.
5246 (*adddf3_fpr): Same.
5247 (*subdf3_fpr): Same.
5248 (*muldf3_fpr): Same.
5249 (*divdf3_fpr): Same.
5251 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5252 ("spe_fix_truncdfsi2"): Same.
5253 (spe_floatunssidf2): Same.
5254 (spe_floatsidf2): Same.
5256 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5259 * c-common.c (fname_decl): Don't use line number of decl in
5262 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5264 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5265 * config/s390/s390.c (s390_pool_operand): Likewise.
5266 (s390_extra_constraint_str): Handle 'B' constraints.
5267 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5268 * config/s390/s390.md: Document 'B' constraints.
5269 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5270 s390_pool_operand to prevent insns with two literal pool
5271 references. Make pattern commutative.
5272 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5273 'B' constraint instead of s390_pool_operand.
5275 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5277 * tree-cfg.c (create_bb): Remove unnecessary memset.
5279 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5281 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5282 (thread_block): Call flush_pending_stmt instead of
5285 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5287 * loop-iv.c (iv_number_of_iterations): Make it static.
5288 * cfgloop.h: Remove the corresponding prototype.
5290 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5292 * function.c (combine_temp_slots, assign_parms,
5293 expand_pending_sizes): Make them static.
5294 * tree.h: Remove the corresponding prototypes.
5296 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5298 * emit-rtl.c (copy_most_rtx): Remove.
5299 * rtl.h: Remove the corresponding prototype.
5301 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5303 * cfgloop.c (flow_loops_update): Remove.
5304 * cfgloop.h: Remove the corresponding prototype.
5306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5308 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5309 * basic-block.h: Remove the prototype for
5310 conflict_graph_compute.
5312 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5314 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5315 second argument to basic_block.
5316 (tree_if_convert_cond_expr): Update call sites.
5318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5320 * fold-const.c (pedantic_non_lvalue): Make it static.
5321 * tree.h: Remove the corresponding prototype.
5323 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5325 * optabs.c (prepare_operand): Make it static.
5326 * optabs.h: Remove the corresponding prototype.
5328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5330 * reload1.c (reloads_conflict, gen_reload): Make them static.
5331 * reload.h: Remove the corresponding prototypes.
5333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5335 * reload.c (refers_to_mem_for_reload_p,
5336 refers_to_regno_for_reload_p): Make them static.
5337 * reload.h: Remove the corresponding prototypes.
5339 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5340 Eric Botcazou <ebotcazou@libertysurf.fr>
5343 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5344 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5345 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5346 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5347 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5348 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5349 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5350 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5351 MODE_VECTOR_INT modes.
5352 (sparc_extra_constraint_check): Add new constraint 'Y'.
5353 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5354 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5355 (V64): New mode macro for 64-bit modes.
5356 (movsf): Use V32 for mode instead of SF.
5357 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5358 alongside 'G' constraint.
5359 (movdf): Use V64 for mode instead of DF.
5360 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5361 of DF. Add 'Y' constraint alongside 'G' constraint.
5362 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5365 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5367 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5368 integer NEG and ABS.
5369 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5370 ("*negdi2_31"): Reimplement using a splitter.
5371 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5372 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5373 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5374 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5375 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5376 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5377 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5378 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5379 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5380 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5381 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5382 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5383 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5384 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5385 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5387 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5389 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5390 when eliminating an UNSPEC_CMPINT.
5391 (s390_secondary_input_reload_class): Fix test for CC register reload.
5392 (s390_secondary_output_reload_class): Likewise.
5393 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5394 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5395 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5396 insn patterns with splitters.
5398 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5400 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5401 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5403 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5405 * tree-phinodes.c (phi_reverse): New.
5406 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5408 * tree-flow.h: Add a prototype for phi_reverse.
5410 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5412 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5414 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5417 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5420 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5422 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5423 instead of "arg" in diagnostics.
5425 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5427 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5428 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5429 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5430 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5431 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5432 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5433 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5434 config/iq2000/iq2000.c, config/m32r/m32r.c,
5435 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5436 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5437 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5438 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5439 config/sh/symbian.c, config/stormy16/stormy16.c,
5440 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5441 and %> as appropriate. Use %' as apostrophe in diagnostics where
5442 applicable. Use %< and %> in place of '' quotes where applicable.
5443 Use %qs in place of %<%s%>. Consistently quote __builtin function
5446 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5448 * gdbinit.in (pbb, pbm): New macros.
5450 2004-11-08 Jeff Law <law@redhat.com>
5452 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5453 implementing it inline.
5455 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5456 whichever is shorter.
5458 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5460 * passes.c (rest_of_handle_jump): Remove dead code.
5462 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5464 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5465 the last used element in the worklist.
5467 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5469 * tree-inline.c (remap_save_expr): Make it static.
5470 * tree-inline.h: Remove the corresponding prototype.
5472 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5474 * tree-ssa-loop-niter.c (upper_bound_in_type,
5475 lower_bound_in_type): Make them static.
5476 * tree.h: Remove the corresponding prototypes.
5478 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5480 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5482 * tree-ssa-live.h: Remove the corresponding prototypes.
5484 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5486 * tree-if-conv.c (tree_if_conversion): Make it static.
5487 * tree-flow.h: Remove the corresponding prototype.
5489 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5491 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5492 * tree-flow.h: Remove the corresponding prototype.
5494 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5497 * tree-inline.c (copy_body_r): Change "t = t" to empty
5498 statement instead of "t".
5500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5502 * modulo-sched.c (create_partial_schedule,
5503 free_partial_schedule, reset_partial_schedule,
5504 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5507 2004-11-08 Richard Henderson <rth@redhat.com>
5509 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5514 * sched-deps.c (add_insn_mem_dependence): Make it static.
5515 * sched-int.h: Remove the corresponding prototypes.
5517 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5519 * flow.c (allocate_bb_life_data): Make it static.
5520 * basic-block.h: Remove the corresponding prototype.
5522 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5524 * calls.c (split_complex_values, split_complex_types): Make
5526 * expr.h: Remove the corresponding prototypes.
5528 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5530 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5531 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5535 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5536 statements that always trigger.
5538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5541 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5542 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5543 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5546 2004-11-08 Ben Elliston <bje@au.ibm.com>
5548 * cgraph.h (cgraph_calls_p): Remove.
5549 * cgraph.c (cgraph_calls_p): Likewise.
5551 * varray.h (varray_copy): Remove.
5552 * varray.c (varray_copy): Likewise.
5554 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5557 * config/darwin.c (machopic_indirect_data_reference):
5558 Call gen_macho_high and gen_macho_low instead of
5559 checking the mode and calling gen_macho_high_di directly.
5560 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5561 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5563 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5564 load_macho_picbase, macho_low, macho_high): Removed.
5565 (builtin_setjmp_receiver): Call gen_macho_high and
5566 gen_macho_low instead of checking the mode and calling
5567 gen_macho_high_di directly.
5568 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5569 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5570 Moved from rs6000.md.
5571 (macho_high): New expander.
5572 (macho_high_si): Renamed version of macho_high from rs6000.md.
5573 (macho_low): New expander.
5574 (macho_low_si): Renamed version of macho_low from rs6000.md.
5575 (load_macho_picbase): New expander.
5576 (load_macho_picbase_si): Renamed version of load_macho_picbase
5578 (macho_correct_pic): New expander.
5579 (macho_correct_pic_si): Renamed version of macho_correct_pic
5582 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5584 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5585 for structures or unions with no members or named members.
5587 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5589 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5590 taking address of bit-field by assertion.
5592 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5594 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5595 (attribute "atype"): Default to "agen".
5596 (attribute "length"): Default to 6.
5597 (define_asm_attibutes): Remove.
5598 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5599 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5600 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5601 Do not set type attribute to "cs" where already default.
5602 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5604 Do not set type attribute to "other" where already default.
5605 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5606 "*strlendi", "*strlensi",
5607 "*movmem_long_64", "*movmem_long_31",
5608 "*clrmem_long_64", "*clrmem_long_31",
5609 "*cmpmem_long_64", "*cmpmem_long_31",
5610 "*cmpint_si", "*cmpint_di",
5611 "addti3", "*adddi3_31z", "*adddi3_31",
5612 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5613 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5614 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5615 "*pool_entry", "pool_align", "pool_section_start",
5616 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5617 Do not set op_type attribute to "NN" where already default.
5618 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5619 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5620 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5621 Do not set atype attribute to "agen" where already default.
5622 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5624 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5626 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5628 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5632 R3000 and R4000 macros on IRIX.
5634 2004-11-06 Andreas Schwab <schwab@suse.de>
5637 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5640 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5642 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5644 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5646 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5647 matches no insns already matched by other reservations.
5648 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5649 matches no insns already matched by other reservations.
5650 ("x_ss"): Remove, replace by ...
5651 ("x_cs"): ... this new reservation. Check type instead of op_type.
5652 Update bypasses to use x_cs instead of x_ss.
5653 ("x_nn"): Remove, replace by ...
5654 ("x_other"): ... this new reservation. Check type instead of op_type.
5655 Add x_other and x_branch to bypasses.
5656 ("x_vs"): New reservation.
5657 * config/s390/s390.md (attribute "type"): Default according to op_type.
5658 ("*execute"): Set type to "cs".
5660 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5662 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5663 if we are in GIMPLE.
5665 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5667 PR rtl-optimization/17933
5668 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5669 (covers_regno_p): New function. Handle SETs of PARALLEL,
5670 and defer the rest to...
5671 (covers_regno_no_parallel_p): New function.
5673 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5675 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5676 fields with zero length.
5677 (function_arg_record_value_2): Likewise.
5678 (function_arg_record_value_3): Use smallest_mode_for_size
5679 instead of mode_for_size.
5680 (function_arg_union_value): Return naked register for unions
5683 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5685 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5686 (function_arg_slotno): Handle vector types specially.
5687 (function_arg_record_value_1): Split fields with vector type and
5688 BLKmode into their subparts.
5689 (function_arg_record_value_2): Likewise. Be prepared to handle
5690 more than 2 registers per field.
5691 (function_arg_union_value): Increment regno inside the loop.
5692 (function_arg_vector_value): New function.
5693 (function_arg): Use it to split fields with vector type and
5694 BLKmode into their subparts and build a PARALLEL. Treat
5695 other vector types like floats.
5696 (function_value): Likewise.
5697 (sparc_pass_by_reference): Handle vector types.
5698 (sparc_return_in_memory): Likewise.
5700 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5702 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5703 statement that never triggers.
5705 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5707 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5708 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5709 ("x_fdivd"): Use also for fsqrtd type.
5710 ("x_fdivs"): Use also for fsqrts type.
5711 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5712 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5713 ("fix_truncdfsi2_ibm"): Set type to "other".
5714 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5715 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5716 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5717 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5718 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5720 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5721 ("sqrtdf2"): Set type to "fsqrtd".
5722 ("sqrtsf2"): Set type to "fsqrts".
5724 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5726 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5727 pointer to the last PHI node in the new PHI chain.
5729 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5731 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5732 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5736 * expmed.c: Fix a comment typo.
5738 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5741 * config/i386/cygming.h
5742 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5744 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/sh/sh4a.md: Fix copyright.
5748 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5750 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5753 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5755 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5756 when carry not used. Suggested by Torbjorn Granlund.
5758 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5759 operand[1] unnecessarily. Suggested by Eric Christopher.
5760 (rs6000_adjust_cost): Increase latency of store to wider load.
5761 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5763 2004-11-05 Stan Shebs <shebs@apple.com>
5765 * config/rs6000/rs6000.c (machopic_output_stub): Output
5766 ldu instead of lwzu for 64-bit stubs.
5768 2004-11-05 Richard Henderson <rth@redhat.com>
5770 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5772 (alpha_expand_unaligned_store): Likewise.
5774 2004-11-05 Richard Henderson <rth@redhat.com>
5776 * expmed.c (extract_force_align_mem_bit_field): New.
5777 (extract_split_bit_field): Call it.
5779 2004-11-05 Richard Henderson <rth@redhat.com>
5781 * ia64.md (UNSPEC_SHRP): New.
5782 (dshift_count_operand): New.
5783 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5784 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5786 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5788 * c-typeck.c (output_init_element): Return early if value is
5791 2004-11-05 James E Wilson <wilson@specifixinc.com>
5793 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5795 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5796 1 to UNSPEC_GR_SPILL.
5798 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5800 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5801 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5803 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5805 * bitmap.h (enum bitmap_bits): Remove.
5806 (bitmap_operation): Remove.
5807 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5808 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5809 bitmap_xor_into): Prototype.
5810 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5811 (bitmap_operation): Remove.
5812 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5813 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5814 bitmap_xor_into): New.
5815 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5817 PR tree-optimization/18307
5818 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5819 and ORIG being the same node.
5821 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5823 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5824 (install-mkheaders): Install the version built for the
5825 host, not for the build machine.
5826 * configure.ac: Always run fixincludes.
5827 (all_outputs): Remove mkheaders.
5828 * configure: Regenerate.
5829 * fixinc.in: Move to fixincludes/.
5830 * mkfixinc.sh: Likewise.
5831 * mkheaders.in: Likewise.
5832 * README-fixinc: Likewise.
5834 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5837 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5838 equivalent on the A4.
5840 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5842 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5843 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5844 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5845 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5846 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5847 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5848 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5849 doc/trouble.texi: Correct end-of-sentence markup and markup of
5850 "etc.", "e.g." and "i.e.". Use @code in various places where
5853 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5855 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5856 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5857 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5860 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5862 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5863 * doc/extend.texi: Document "notshared" attribute.
5865 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5867 * tree-phinodes.c (make_phi_node): Make it static.
5868 * tree.h: Remove the prototypes for make_phi_node.
5870 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5872 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5873 * tree.h: Remove the prototypes for expand_asm and
5874 expand_asm_operands.
5876 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5878 * passes.c (rest_of_compilation): Make it static.
5879 * toplev.h: Remove the prototype for rest_of_compilation.
5881 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5883 * jump.c (cleanup_barriers): Use delete_insn instead of
5885 (delete_barrier): Remove.
5886 * rtl.h: Remove the corresponding prototype.
5888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5890 * expr.c (mostly_zero_p): Make it static.
5891 * tree.h: Remove the prototype for mostly_zeros_p.
5893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5895 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5897 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5899 * builtins.c (expand_builtin_return_addr,
5900 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5901 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5902 expand_builtin_trap.
5903 * tree.h: Remove the prototype for expand_builtin_return_addr.
5905 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5907 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5908 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5909 with VAL being NULL.
5911 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5913 * cfghooks.c (delete_basic_block): Remove code to truncate
5916 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5918 * flow.c (init_propagate_block_info): Change the type of i to
5921 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5923 PR tree-optimization/18184
5924 * c-typeck.c (comptypes): Do not treat pointers of different
5925 modes or alias-all flags as equivalent.
5926 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5928 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5930 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5931 reference specific C parser files in examples.
5933 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5936 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5937 as OP_INOUT if the instruction is predicated.
5939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5941 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5942 * tree-vectorizer.c: Fix a comment typo.
5944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5946 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5947 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5948 * system.h: Poison SDB_GENERATE_FAKE.
5949 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5951 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5955 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5961 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5963 * predict.c (propagate_freq): Make bitno unsigned. Move
5964 npredecessors update out of loop.
5966 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5967 fields. Rename others.
5968 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5969 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5970 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5971 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5972 bmp_iter_and_next): Remove.
5973 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5974 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5976 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5977 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5979 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5980 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5981 bitmap_and_into, bitmap_ior_into as appropriate.
5982 * except.c (remove_eh_handler): Likewise.
5983 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5984 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5985 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5986 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5987 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5990 * bitmap.c (bitmap_print): Make bitno unsigned.
5991 * bt-load.c (clear_btr_from_live_range,
5992 btr_def_live_range): Likewise.
5993 * caller-save.c (save_call_clobbered_regs): Likewise.
5994 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5995 * cfgcleanup.c (thread_jump): Likewise.
5996 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5997 * conflict.c (conflict_graph_compute): Likewise.
5998 * ddg.c (add_deps_for_use): Likewise.
5999 * df.c (df_refs_update): Likewise.
6000 * except.c (remove_eh_handler): Likewise.
6001 * flow.c (verify_local_live_at_start, update_life_info,
6002 initialize_uninitialized_subregs, propagate_one_insn,
6003 free_propagate_block_info, propagate_block, find_use_as_address,
6004 reg_set_to_hard_reg_set): Likewise.
6005 * gcse.c (clear_modify_mem_tables): Likewise.
6006 * global.c (global_conflicts, build_insn_chain): Likewise.
6007 * ifcvt.c (dead_or_predicable): Likewise.
6008 * local-alloc.c (update_equiv_regs): Likewise.
6009 * loop.c (load_mems): Likewise.
6010 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6012 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6014 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6015 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6016 * sched-rgn.c (propagate_deps
6017 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6018 * tree-dfa.c (dump_dfa_stats
6019 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6020 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6022 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6023 free_temp_expr_table, find_replaceable_exprs): Likewise.
6024 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6025 * tree-ssa-alias.c (init_alias_info,
6026 compute_points_to_and_addr_escape,
6027 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6028 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6029 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6030 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6031 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6032 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6033 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6034 add_call_read_ops): Likewise.
6035 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6036 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6038 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6040 PR tree-optimization/18009
6041 * tree-vectorizer.h (enum dr_alignment_support): New type.
6042 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6043 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6044 single data_reference (instead of a varray of references).
6045 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6046 (vect_gen_niters_for_prolog_loop): Likewise.
6047 (vect_update_inits_of_drs): Likewise.
6049 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6050 vect_enhance_data_refs_alignment.
6051 (vect_do_peeling_for_alignment): Likewise.
6052 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6053 this functionality used to be in vect_analyze_data_refs_alignment.
6054 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6055 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6056 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6057 to peel moved to vect_enhance_data_refs_alignment. Call
6058 vect_supportable_dr_alignment.
6060 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6061 (vect_compute_data_refs_alignment): Return bool. Consider return value
6062 of vect_compute_data_ref_alignment and return true/false accordingly.
6063 (vect_enhance_data_refs_alignment): Consider return value of
6064 vect_compute_data_refs_alignment and return true/false accordingly.
6066 (vect_supportable_dr_alignment): New function.
6067 (vectorizable_store): Call vect_supportable_dr_alignment.
6068 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6069 support checks moved from here to vect_supportable_dr_alignment.
6071 (vect_transform_loop): Avoid 80 columns overflow.
6073 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6075 * timevar.c (timevar_enable): Change from
6077 (timevar_push): Rename to ...
6078 (timevar_push_1): this and remove the
6080 (timevar_pop): Rename to ...
6081 (timevar_pop_1): this and remove the
6083 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6084 (timevar_pop): New macro.
6085 (timevar_push): New macro.
6086 (timevar_enable): Declare.
6088 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6090 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6091 libgcc for shared libraries.
6093 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6095 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6096 * config/s390/s390.c (s390_split_access_reg): New function.
6097 (regclass_map): Add access registers.
6098 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6099 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6100 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6101 (TP_REGNUM): New define.
6102 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6103 REG_ALLOC_ORDER): Add access registers.
6104 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6105 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6106 (enum reg_class): Add ACCESS_REGS.
6107 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6108 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6109 (REGISTER_NAMES): Add access registers.
6110 * config/s390/s390.md (UNSPEC_TP): Remove.
6111 ("*movdi_64"): Add access register alternatives. Provide splitters
6112 to split DImode access register <-> GPR moves into SImode moves.
6113 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6114 ("movstrictsi"): Likewise.
6115 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6116 ("set_tp_64", "set_tp_31"): Likewise.
6117 ("*set_tp"): New insn.
6119 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6121 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6122 the PHI node currently in use.
6124 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6127 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6130 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6132 PR tree-optimization/18270
6133 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6134 abnormal edges, commit all pending stmts on incoming edges.
6136 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6138 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6139 cause extra costs. Generate canonical RTL.
6141 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6143 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6144 (lambda_compute_target_space). Ditto.
6145 * lambda.h (lambda_trans_matrix): Ditto.
6146 (lambda_linear_expression): Ditto.
6147 (lambda_body_vector): Ditto.
6148 (lambda_loopnest): Ditto.
6149 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6150 update comments, and remove pointless addition of 0.
6151 (linear_transform_loops): Update comments.
6153 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6155 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6158 2004-11-03 Jeff Law <law@redhat.com>
6160 * predict.c (struct block_info_def): Kill "tovisit" field.
6161 (propagate_freq): Accept new "tovisit" parameter. Change
6162 read/write access methods for "tovisit" to check the "tovisit"
6163 bitmap instead of a bit in block_info_def.
6164 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6165 it to propagate_freq.
6167 * stmt.c (expand_case): Speed up code to detect duplicate case
6168 label targets and count unique case label targets.
6170 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6172 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6174 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6176 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6178 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6180 * tree-cfg.c (find_taken_edge): Abort if we are given a
6181 statement that is neither COND_EXPR nor SWITCH_EXPR.
6183 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6185 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6186 (mult - x) + mult. Cast operands of expression after applying
6187 distributive law to the correct types. Apply distributive law
6188 to a * c - b * c for all non-float types.
6190 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6192 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6193 because we don't want to run them now; instead, set them to
6194 stmp-install-fixproto or stmp-install-fixinc.
6195 * Makefile.in (stmp-install-fixproto): New.
6196 (stmp-install-fixinc): New.
6197 * configure: Regenerate.
6199 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6201 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6204 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6206 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6207 (c_types_compatible_p): Move function definition...
6208 * c-objc-common.c (c_types_compatible_p): ...here.
6209 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6212 2004-11-02 Steven Bosscher <stevenb@suse.de>
6214 * cfgloop.h (struct loop): Update comment.
6215 * cse.c (cse_main): Remove obsolete comment.
6217 * expr.h (gen_cond_trap): Move prototype under functions provided
6219 (canonicalize_condition, get_condition): Move to...
6220 * rtl.h (canonicalize_condition, get_condition): ...here.
6221 (branch_target_load_optimize): Add comment that this function is
6223 * loop.c (canonicalize_condition, get_condition): Move to...
6224 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6225 * sched-deps.c (get_condition): Rename to sched_get_condition.
6226 (add_dependence): Update this caller.
6228 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6232 that the vops get marked for renaming.
6234 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6236 * config/s390/s390.md ("movcc"): Set type attribute.
6238 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6240 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6241 edge already exists.
6243 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6245 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6246 element that's being removed.
6248 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6250 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6251 arguments using PENDING_STMT.
6252 (thread_block): Call copy_phis_to_block after redirecting an
6255 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6257 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6258 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6259 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6260 (bitmap_ior_and_compl_into): Produce bool.
6261 (bitmap_union_of_diff): Rename to ...
6262 (bitmap_ior_and_compl): ... here. Produce bool.
6263 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6264 bitmap_operation directly.
6265 (bitmap_union_of_diff): Rename to ...
6266 (bitmap_ior_and_compl): ... here. Return bool, use
6267 bitmap_operation directly.
6268 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6269 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6270 * global.c (modify_bb_reg_pav): Likewise.
6272 * bitmap.h (bitmap_equal_p): Return bool.
6273 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6274 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6275 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6276 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6277 bitmap_intersect_compl_p.
6278 * ifcvt (dead_or_predicable): Likewise.
6280 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6282 PR rtl-optimization/17104
6283 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6284 loads in zero_extend.
6286 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6289 * toplev.c (debug_type_names): Remove "dwarf-1".
6291 2004-11-02 Ben Elliston <bje@au.ibm.com>
6293 * timevar.h (timevar_get): Remove.
6294 * timevar.c (timevar_get): Remove unused function.
6296 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6298 * doc/include/texinfo.tex: Update from Texinfo CVS.
6300 2004-11-02 Ben Elliston <bje@au.ibm.com>
6302 * cppdefault.h (cpp_SYSROOT): Remove.
6303 * cppdefault.c (cpp_SYSROOT): Likewise.
6305 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6307 PR tree-optimization/16447
6308 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6309 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6310 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6311 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6312 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6313 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6314 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6315 (identical_copies_p): New. Return true is two copies are the same.
6316 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6317 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6319 (perform_edge_inserts): New. Determine what to do with all stmts that
6320 have been inserted on edges.
6321 (remove_ssa_form): Analyze and commit edges from here.
6323 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6326 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6327 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6328 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6329 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6331 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6334 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6335 parameter declarations.
6337 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6339 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6340 (s390_secondary_input_reload_class)
6341 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6343 (s390_expand_cmpmem): Enable cmpmem implementation.
6344 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6345 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6346 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6347 * config/s390/s390.md ("movcc"): New insn pattern.
6348 * doc/md.texi: Document 'c' constraint for s390.
6350 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6353 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6356 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6358 Fix PR tree-optimization/17672
6359 Fix PR tree-optimization/18168
6361 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6363 (gcc_tree_to_linear_expression): Add extra to existing constant.
6364 (depth_of_nest): Factor out function used in various places.
6365 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6367 (find_induction_var_from_exit_cond): Stop guessing, and just
6368 get the right answer :).
6369 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6370 Print out message about result of attempt to create perfect nest.
6371 (lbv_to_gcc_expression): Add type argument, use it to do math
6372 and induction variable creation.
6373 (lle_to_gcc_expression): Ditto.
6374 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6375 oldiv. Pass type argument to lle_to_gcc_expression and
6376 lbv_to_gcc_expression.
6377 Reset number of iterations after transformation.
6378 (perfect_nestify): Remove useless pre-allocation, and cleanup
6381 * tree-data-ref.c (build_classic_dist_vector): Return false for
6382 dependences completely outside of the loop nest we asked about.
6383 (build_classic_dir_vector): Ditto.
6384 (compute_data_dependences_for_loop): Only add dependence relations
6385 inside the loop we asked about.
6387 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6388 Compute immediate uses.
6390 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6392 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6394 * tree-cfg.c (thread_jumps): Fix a comment typo.
6396 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-cfg.c (thread_jumps): Fix a comment typo.
6400 2004-10-31 Nicolas Pitre <nico@cam.org>
6402 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6403 values smaller than 2^32.
6405 2004-10-31 Jeff Law <law@redhat.com>
6407 * cfgloop.h (struct loop): Remove unused "nodes" field.
6408 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6409 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6410 instead of calling flow_bb_inside_loop_p for every basic block
6412 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6414 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6416 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6417 INT_5_BITS instead of VAL_5_BITS_P.
6419 2004-10-31 Roger Sayle <roger@eyesopen.com>
6422 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6423 for consistent quoting in diagnostic messages.
6424 (expand_call_inline): Likewise.
6425 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6426 * tree-ssa.c (warn_uninitialized_var): Likewise.
6427 (warn_uninitialized_phi): Likewise.
6429 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6431 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6434 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6436 * c-common.c: Fix a comment typo.
6438 2004-10-31 Jason Merrill <jason@redhat.com>
6441 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6442 aggregate types that are not BLKmode.
6444 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6446 * c-common.h (objc_lookup_ivar): Add second parameter to
6448 * c-typeck.c (build_external_ref): After looking up symbol,
6449 pass it to objc_lookup_ivar() to decide whether it or the
6450 ivar should be used, rather than deciding the issue locally.
6451 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6452 which is simply returned in the non-ObjC case.
6454 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6456 * sdbout.c (sdbout_symbol): Do not output type .def statements
6459 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6461 * c-common.c (catenate_strings): New.
6462 (c_parse_error): Use it. Don't over-escape.
6464 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6466 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6467 modify the for loop expressions for it. Remove unnecessary casts.
6468 (sh_expand_prologue): Declare reg as unsigned.
6469 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6470 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6472 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6474 * doc/invoke.texi (Darwin Options): Improve description of
6475 how the subtype is chosen.
6477 2004-10-30 Roger Sayle <roger@eyesopen.com>
6480 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6481 the stack adjustment, "size", is valid for Pmode. If the stack
6482 frame is too large, generate a trap insn and issue a warning.
6484 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6486 * tree-ssa-dom.c: Fix comment typos.
6488 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6490 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6491 for the output rtl if no_new_pseudos is set. Remove redundant
6494 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6497 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6498 determining whether to copy parameter types from a previous
6499 prototype declaration.
6501 2004-10-29 Roger Sayle <roger@eyesopen.com>
6503 PR rtl-optimization/17581
6504 * cselib.c (cselib_process_insn): The last instruction of a libcall
6505 block, with the REG_RETVAL note, should be considered in the libcall.
6506 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6508 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6509 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6511 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6513 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6515 2004-10-29 Jeff Law <law@redhat.com>
6517 * tree-ssa-dom.c (struct edge_info): New structure holding
6518 edge equivalences and edge redirection information.
6519 (get_eq_expr_value, record_dominating_conditions): Kill.
6520 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6521 Call record_edge_info.
6522 (allocate_edge_info, free_edge_info): New.
6523 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6524 rather than cprop_into_phis. Free all edge infos before threading
6526 (thread_across_edge): Allocate new edge info structures as needed
6527 and store the redirection target into the edge info structure
6528 instead of the edge's AUX field.
6529 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6530 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6531 Revamp code which finds and records equivalences associated with
6532 edges to use saved data in the edge_info structure.
6533 (record_equivalencs_from_phis): Similarly.
6534 (dom_opt_finalize_block): Revamp code which finds and records
6535 equivalences associated with edges to use saved data in the
6536 edge_info structure.
6537 (build_and_record_new_cond): New function.
6538 (record_conditions): Use build_and_record_new_cond to record
6539 dominating conditions.
6540 (record_edge_info): New function.
6541 (record_range): Tighten test for conditions which create
6542 useful range records.
6544 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6546 * config/i386/darwin.h (ASM_SPEC): Simplify.
6547 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6548 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6549 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6550 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6551 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6552 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6553 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6554 * doc/invoke.texi (Darwin Options): Improve documentation for
6555 Darwin linker (and libtool) switches.
6557 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6559 2004-10-29 Stan Shebs <shebs@apple.com>
6561 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6563 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6565 * tree-phinodes.c (allocate_phi_node): New.
6566 (make_phi_node, resize_phi_node): Use it.
6568 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6570 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6571 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6573 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6575 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6577 * tree.h (tree_phi_node): Tell the garbage collector to chase
6580 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6582 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6584 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6586 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6588 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6590 * bitmap.h (bitmap_empty_p): New.
6591 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6592 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6593 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6595 (bitmap_ior_and_compl): Rename to ...
6596 (bitmap_ior_and_compl_into): ... here.
6597 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6598 (bitmap_ior_and_compl): Rename to ...
6599 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6601 (bitmap_union_of_diff): Use renamed bitmap functions.
6602 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6603 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6604 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6605 * df.c (df_bb_rd_local_compute)
6606 * flow.c (calculate_global_regs_live,
6607 init_propagate_block_info): Likewise.
6608 * ifcvt.c (find_if_case_1, find_if_case_2,
6609 dead_or_predicable): Likewise.
6610 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6611 reset_conflicts, conflicts_between_webs): Likewise.
6612 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6613 detect_web_parts_to_rebuild): Likewise.
6614 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6615 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6616 * tree-sra.c (decide_instantiations): Likewise.
6617 * tree-ssa-alias.c (create_name_tags,
6618 merge_pointed_to_info): Likewise.
6619 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6620 * tree-ssa-loop-im.c (move_computations): Likewise.
6621 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6622 * tree-ssa-pre.c (fini_pre): Likewise.
6623 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6624 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6625 * tree-vectorizer.c (vectorize_loops): Likewise.
6627 2004-10-29 Nick Clifton <nickc@redhat.com>
6629 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6630 adding the PIC register to the fixed_regs array, also add it
6631 to the call_used_regs array.
6633 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6635 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6636 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6638 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6640 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6641 (rewrite_blocks): Modify argument, and use it to decide which
6643 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6644 (rewrite_into_ssa): and call it with false here.
6646 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6648 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6649 triggers into gcc_assert.
6651 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6653 PR tree-optimization/16728
6654 * tree-flow.h (get_ptr_info): Declare.
6655 * tree-ssa-alias.c (get_ptr_info): Make extern.
6656 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6659 2004-10-28 Stan Shebs <shebs@apple.com>
6661 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6662 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6665 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6667 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6668 prevent their later unnecessary registration.
6669 (mf_build_check_statement_for): Remove "addr" argument, and
6670 related "__mf_value" generated code. Update callers.
6671 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6672 (mx_register_decls): Call it.
6673 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6674 to restore support for complex nested expressions.
6675 (mudflap_enqueue_decl): Simplify. Move registration call emission
6677 (mudflap_finish_file): ... to here.
6678 (mudflap_enqueue_constant): Remove dump code.
6680 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6683 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6684 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6685 (dbxout_finish_complex_stabs): Update to match.
6686 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6687 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6688 dbxout_begin_complex_stabs_noforcetext.
6689 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6690 N_GSYM, using new SYM parameter. Correct logic for special
6693 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6694 to do anything else. Do not call get_insns if cfun or
6695 cfun->emit are NULL.
6697 2004-10-28 Adam Nemet <anemet@lnxw.com>
6700 * c-typeck.c (c_mark_addressable): Issue error if address of a
6701 register variable is taken. Use "%qD" to print DECL_NAME.
6703 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6705 * opts.c (decode_options): Don't run PRE at -Os.
6707 2004-10-28 Richard Henderson <rth@redhat.com>
6709 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6710 zero in the conditional.
6711 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6713 2004-10-28 Richard Henderson <rth@redhat.com>
6715 * cse.c (memory_extend_rtx): Remove.
6716 (cse_main): Don't set it.
6717 (cse_insn): Use a local buffer instead.
6719 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6721 * profile.c (branch_prob): Call to init_edge_profiler added.
6722 * rtl-profile.c (rtl_init_edge_profiler): New function.
6723 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6724 call to safe_insert_insn_on_edge.
6725 (rtl_profile_hooks): rtl_init_edge_profiler added.
6726 * tree-profile.c (tree_init_edge_profiler): New function.
6727 (tree_profile_hooks): tree_init_edge_profiler added.
6728 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6730 2004-10-28 Nick Clifton <nickc@redhat.com>
6732 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6733 emit_jump_insn() to generate the return instruction.
6735 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6737 * tree-phinodes.c: Remove trailing whitespace.
6739 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6741 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6742 * doc/invoke.texi: Fix a typo.
6744 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6746 * Makefile.in (OBJS-common): Remove duplicates.
6748 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6750 * lambda-code.c (nestify_update_pending_stmts): Remove.
6751 (perfect_nestify): Use flush_pending_stmts instead of
6752 nestify_update_pending_stmts.
6753 * tree-cfg.c (tree_make_forwarder_block): Use
6754 flush_pending_stmts.
6755 * tree-flow.h: Add a prototype for flush_pending_stmts.
6756 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6757 Use flush_pending_stmts.
6758 (lv_update_pending_stmts): Remove.
6759 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6760 lv_update_pending_stmts.
6761 * tree-ssa.c (flush_pending_stmts): New.
6763 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6766 * final.c (alter_subreg): Compute correct offset to use with
6767 paradoxical SUBREGs of memory operands.
6768 * recog.c (general_operand): Allow paradoxical SUBREGs of
6769 memory operands after reload.
6770 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6771 has failed when passed a hard register.
6773 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6775 * function.c (assign_parm_setup_block): Handle parallels correctly.
6777 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6779 * final.c (shorten_branches): Initialize flags structure.
6781 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6783 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6784 (init_ttree): Initialize them.
6785 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6786 (build_int_cst_wide): Use hash table for oversized integers.
6788 2004-10-28 Nick Clifton <nickc@redhat.com>
6790 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6793 2004-10-27 Richard Henderson <rth@redhat.com>
6796 * expr.c (emit_group_load): Don't go force temporary for memory
6798 (emit_group_store): Similarly.
6800 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6803 * common.opt (--param): Fix spelling of parameter.
6805 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6808 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6809 Don't fold statement.
6810 <case ASM_EXPR>: Fold the statement.
6812 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6815 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6817 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6819 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6820 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6821 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6822 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6824 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6826 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6827 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6828 punctuation outside quotes.
6830 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6831 James E Wilson <wilson@specifixinc.com>
6834 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6835 sibcall alloc instruction.
6836 (process_set): Handle sibcall alloc instruction.
6838 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6840 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6841 SUBTARGET_ATTRIBUTE_TABLE.
6842 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6843 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6844 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6845 (HAVE_DEAD_STRIP): Delete.
6846 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6847 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6850 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6852 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6854 2004-10-28 Ben Elliston <bje@au.ibm.com>
6856 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6857 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6858 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6859 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6860 * tree-sra.c: Include "params.h".
6861 (decide_block_copy): Use new parameters.
6862 * doc/invoke.texi (Optimize Options): Document new SRA pass
6863 parameters sra-max-structure-size and sra-field-structure-ratio.
6865 2004-10-27 Nicolas Pitre <nico@cam.org>
6867 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6869 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6871 PR tree-optimization/18048
6872 * fold-const.c (try_move_mult_to_index): New function.
6873 (fold): Use try_move_mult_to_index.
6874 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6875 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6876 an all-ones unsigned constant without extra bits.
6877 * tree.c (build_low_bits_mask): New function.
6878 * tree.h (build_low_bits_mask): Declare.
6880 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6883 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6889 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6891 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6892 conditions for entering basic blocks into worklist.
6894 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6896 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6897 ENTRY_BLOCK_PTR in worklist.
6899 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6902 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6904 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6906 Fix PR tree-optimization/17133
6908 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6911 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6912 (get_v_must_def_result_ptr): Modify for new structure of
6914 (get_v_must_def_kill_ptr): New.
6915 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6916 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6917 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6918 (op_iter_init): Initialize new mustu members.
6919 (op_iter_next_mustdef): New function.
6920 (op_iter_init_mustdef): Ditto.
6922 * tree-flow.h (rewrite_def_def_chains): New function.
6924 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6925 (ssa_mark_def_sites): Ditto.
6926 (rewrite_stmt): Ditto.
6927 (ssa_rewrite_stmt): Ditto.
6928 (rewrite_blocks): Factor out from rewrite_into_ssa.
6929 (mark_def_block_sites): Ditto.
6930 (rewrite_def_def_chains): New function, just rewrites def-def
6931 chains without phi node insertion.
6933 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6935 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6937 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6938 they include the rhs now.
6940 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6943 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6945 (mark_really_necessary_kill_operand_phis): New function.
6946 (perform_tree_ssa_dce): Call it.
6947 (pass_dce): Add TODO_fix_def_def_chains.
6948 (pass_cd_dce): Ditto.
6950 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6952 (rewrite_mem_refs): Ditto.
6954 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6957 * tree-ssa-operands.c (allocate_v_may_def_optype):
6958 v_may_def_operand_type_t became v_def_use_operand_type_t.
6959 (allocate_v_must_def_optype) Ditto.
6960 (finalize_ssa_v_must_defs): Update for new operand type, as well
6961 as setting the use portion as well.
6962 (copy_virtual_operands): Copy the kill operand as well.
6963 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6966 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6967 v_def_use_operand_type.
6968 (v_must_def_optype_d): Use v_def_use_operand_type.
6969 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6970 (V_MUST_DEF_KILL_*): New macros.
6971 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6973 Rename existing must_i and num_v_must members to mustd_i and
6975 (SSA_OP_VMUSTDEFKILL): New flag.
6976 (SSA_OP_VIRTUAL_KILLS): New flag.
6977 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6978 (SSA_OP_ALL_KILLS): New flag.
6979 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6981 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6983 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6984 became V_MUST_DEF_RESULT.
6985 (rename_variables_in_bb): Rename kill pointer as well.
6987 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6990 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6992 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6993 the block that needs it.
6995 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6997 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7000 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7002 * c-lex.c (cb_def_pragma): Clean up code for making location
7003 palatable to diagnostic.c.
7005 2004-10-27 Steven Bosscher <stevenb@suse.de>
7007 PR tree-optimization/17757
7008 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7009 without any PHI arguments left. Make sure the argument that
7010 we're supposed to remove exists at all.
7012 2004-10-27 Paul Brook <paul@codesourcery.com>
7014 * configure.ac: Don't test for [build] __cxa_atexit when building a
7016 * configure: Regenerate.
7018 2004-10-27 Paul Brook <paul@codeosurcery.com>
7020 * configure.ac: Use build_exeext not host_exeext when lookin for
7022 * configure: Regenerate.
7024 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7026 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7028 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7029 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7032 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7033 to match -fprofile-use.
7035 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7037 * config/rs6000/rs6000.c: Fix a comment typo.
7039 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7041 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7044 2004-10-27 Andreas Schwab <schwab@suse.de>
7046 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7048 (default_stabs_asm_out_constructor): Likewise.
7050 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7052 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7053 operands to the same type.
7055 2004-10-26 James E Wilson <wilson@specifixinc.com>
7058 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7060 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7062 * dbxout.c: Include obstack.h.
7063 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7065 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7066 Default-define here.
7067 (DBX_CONTIN_LENGTH): Move definition with others.
7068 (DBX_FINISH_STABS): New target macro.
7069 (current_sym_code, current_sym_value, current_sym_addr)
7070 (current_sym_nchars, CHARS, dbxout_continue)
7071 (print_int_cst_octal, print_octal, print_wide_int)
7072 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7073 (stabstr_ob, stabstr_last_contin_point): New variables.
7074 (NUMBER_FMT_LOOP): New improper macro.
7075 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7076 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7077 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7078 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7079 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7080 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7081 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7082 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7083 New functions and/or proper function-like macros.
7084 (CONTIN): Use stabstr_continue, unconditionally.
7085 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7086 (dbxout_init): Initialize stabstr_ob. Check
7087 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7088 if it was used. Use the new interfaces.
7089 (dbxout_source_file): Remove file argument; always write to
7090 asm_out_file. Use the new interfaces.
7091 (dbxout_type_method_1): Remove second argument which is always
7092 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7093 (dbxout_type_methods): Remove write-only variables. Use the
7095 (dbxout_parms): Refactor to remove code duplicated in each of
7096 several successive if-else-if blocks. Use the new interfaces.
7097 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7098 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7099 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7100 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7101 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7102 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7103 Use the new interfaces.
7104 * Makefile.in (dbxout.o): Update dependencies.
7106 * defaults.h: Don't define ASM_STABD_OP.
7107 * output.h: Prototype new dbxout_* interfaces.
7108 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7109 * varasm.c: Don't define ASM_STABS_OP.
7110 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7111 Use the new dbxout.c interfaces. Call sorry if neither
7112 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7114 * xcoffout.h: Don't define ASM_STABS_OP.
7115 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7116 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7117 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7118 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7119 do { ... } while (0) idiom.
7121 * config/alpha/alpha.c (num_source_filenames): Export.
7122 * config/alpha/alpha.h (num_source_filenames): Declare.
7123 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7124 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7125 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7126 Always use .debugsym. Update commentary.
7127 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7128 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7129 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7131 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7132 (macho_branch_islands): Use new interfaces.
7134 * doc/tm.texi: Update.
7136 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7138 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7139 (emit_group_load): Same.
7141 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7143 * c-parse.in (datadef): Use pedwarn rather than error and warning
7144 for diagnostic in case of no declaration specifiers.
7146 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7149 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7150 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7151 can be used to work around this.
7153 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7155 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7158 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7160 * stmt.c (expand_case): Update a comment.
7162 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7164 * stmt.c (expand_case): Put an assertion that index_expr is
7165 never INTEGER_CST. Don't special case for constant
7168 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7171 * c-parse.in (designator): Finish with a semi-colon.
7173 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7175 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7178 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7180 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7181 a default case only.
7183 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7185 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7187 (spe_build_register_parallel): New.
7188 (rs6000_spe_function_arg): Handle e500 doubles.
7189 (function_arg): Same.
7190 (spe_func_has_64bit_regs_p): Same.
7191 (rs6000_function_value): Same.
7192 (rs6000_libcall_value): Same.
7193 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7195 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7197 (DATA_ALIGNMENT): Same.
7198 (CANNOT_CHANGE_MODE_CLASS): Same.
7200 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7202 * expr.c (emit_group_load): Handle floats.
7203 (emit_group_store): Same.
7205 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7207 * c-lex.c (get_nonpadding_token): Remove.
7208 (c_lex_with_flags): Push timevar and eat padding here. Improve
7209 stray token diagnostic.
7210 (lex_string): Replace logic with switch statement, eat padding
7213 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7216 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7218 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7220 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7222 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7223 (ASM_MAKE_LABEL_LINKONCE): Delete.
7224 (ASM_WEAKEN_DECL): New.
7225 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7226 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7227 (TEXT_SECTION_ASM_OP): Add a tab.
7228 (DATA_SECTION_ASM_OP): Likewise.
7229 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7230 data_section on every section change.
7231 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7232 (EXTRA_SECTION_FUNCTIONS): Likewise.
7233 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7234 (JCR_SECTION_NAME): Define.
7235 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7236 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7237 in this file if it is not weak.
7238 (textcoal_section): Delete.
7239 (datacoal_section): Delete.
7240 (darwin_make_decl_one_only): Delete.
7241 (machopic_select_section): Handle functions.
7242 (darwin_asm_named_section): Add a tab.
7243 (darwin_section_type_flags): Delete.
7244 (darwin_unique_section): Delete contents.
7245 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7247 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7248 (darwin_make_decl_one_only): Delete.
7249 (text_coal_section): New.
7250 (text_unlikely_section): New.
7251 (text_unlikely_coal_section): New.
7252 (const_coal_section): New.
7253 (data_coal_section): New.
7254 (const_data_coal_section): New.
7255 * varasm.c (function_section): Honour
7256 USE_SELECT_SECTION_FOR_FUNCTIONS.
7257 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7258 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7259 * dbxout.c (dbxout_source_file): Don't change sections while
7260 a function is being output.
7262 2004-10-25 David Ayers <d.ayers@inode.at>
7264 * c-common.h: Remove RID_ID.
7265 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7266 (typespec_reserved_attr): Add rule for TYPENAME
7267 non_empty_protocolrefs.
7268 (yylexname): Remove special handling of RID_ID.
7270 2004-10-25 James E Wilson <wilson@specifixinc.com>
7272 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7274 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7277 * c-parse.in (array_designator): New.
7278 (designator): Use it.
7279 (initelt): Only permit array_designator without '=', not ".foo".
7281 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7282 * gcc/Makefile.in: removed ggc for cgraphunit.
7283 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7284 * gcc/cgraph.h: removed static var analysis data structures and calls.
7286 cgraph_mark_local_and_external_functions:changed name to
7287 cgraph_mark_local_functions
7288 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7289 cgraph_reset_static_var_maps,get_global_static_vars_info,
7290 get_global_statics_not_read,get_global_statics_not_written,searchc,
7291 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7292 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7293 scan_for_static_refs,cgraph_characterize_statics_local,
7294 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7296 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7297 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7299 * gcc/tree-flow.h static_vars_info: removed
7300 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7301 removed calls to static vars analysis.
7302 get_call_expr_operands: removed callee variable.
7304 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7306 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7307 redirect_edge_pred): Use VEC_safe_push instead of
7309 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7311 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7313 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7315 * cfgloop.h: Adjust the corresponding prototype.
7316 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7317 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7319 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7321 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7322 DECL_INCOMING_RTL is NULL.
7324 2004-10-25 Steven Bosscher <stevenb@suse.de>
7326 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7327 * tree-dfa.c (pass_referenced_var): Use it.
7329 2004-10-25 Roger Sayle <roger@eyesopen.com>
7330 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7332 * cse.c: Change encoding of quantity numbers to avoid undefined
7333 pointer arithmetic on qty_table.
7334 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7335 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7336 (new_basic_block): Assign "real" quantity numbers from zero.
7337 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7338 REG_QTY to its unique negative value.
7339 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7340 (cse_main): Don't include max_reg when determining max_qty.
7341 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7342 which causes undefined C99 behaviour. Only allocate needed memory.
7344 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7346 * stmt.c (expand_case): Remove an obsolete comment.
7348 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7351 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7352 layout_type as it is already done by build_array_type.
7353 * tree.c (build_array_type): Layout the type even
7355 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7357 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7359 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7361 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7362 with wider-than-32-bit HOST_WIDE_INTs.
7364 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7366 * config/mips/mips.c(mips_output_filename): Remove unused
7367 array ltext_label_name
7369 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7371 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7373 2004-10-25 Ben Elliston <bje@au.ibm.com>
7375 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7377 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7379 * predict.c (predict_loops): Call scev_finalize instead of
7382 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7385 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7386 config/sh/ushmedia.h, config/sparc/elf.h,
7387 config/sparc/sp64-elf.h: Update copyright.
7389 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7391 * stmt.c (expand_case): Handle the default label outside of
7392 the for loop. Remove code to handle a missing default label.
7394 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7396 * dbxout.c (dbxout_function_decl): Don't use
7397 DBX_OUTPUT_FUNCTION_END.
7398 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7399 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7401 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7404 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7406 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7408 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7409 which way to record the equality as well.
7410 (loop_depth_of_name): New function.
7412 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7415 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7416 through the operand if it is a useless type conversion.
7418 2004-10-23 Ben Elliston <bje@au.ibm.com>
7420 * cfg.c (remove_edge): Use VEC_unordered_remove.
7421 (redirect_edge_succ): Likewise.
7422 (redirect_edge_pred): Likewise.
7423 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7425 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7427 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7430 2004-10-22 Eric Christopher <echristo@redhat.com>
7432 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7435 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7437 * config/rs6000/spe.md (spe_extendsfdf2): New.
7438 (movdf_e500_double): New.
7439 (spe_truncdfsf2): New.
7446 (spe_floatsidf2): New.
7447 (spe_floatunssidf2): New.
7448 (fix_truncdfsi2): New.
7449 (spe_fixuns_truncdfsi2): New.
7451 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7452 (fpr_truncdfsf2): New.
7453 (negdf2): Change to expander.
7455 (fpr_nabsdf2): Name pattern.
7456 (adddf3): Change to expander.
7458 (subdf3): Change to expander.
7460 (muldf3): Change to expander.
7462 (divdf3): Change to expander.
7464 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7465 (cmpdf): Allow for TARGET_E500_DOUBLE.
7467 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7469 * c-semantics.c (re_push_stmt_list): Remove.
7470 * c-common.h: Remove the corresponding prototype.
7472 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7474 * stmt.c (asm_op_is_mem_input): Remove.
7475 * tree.h: Remove the corresponding prototype.
7477 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7479 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7480 * tree-gimple.h: Remove the corresponding prototype.
7482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7484 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7486 * rtl.h: Remove the corresponding prototypes.
7488 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7490 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7491 edge information when we commit ourselves to threading a
7494 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7496 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7497 into worklist instead of their indexes.
7499 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7501 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7502 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7503 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7504 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7505 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7506 tree-scalar-evolution.c, tree-ssa-dom.c,
7507 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7508 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7509 tree-vectorizer.c, vec.h: Fix comment formatting.
7511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7513 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7514 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7516 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/ptx4.h, config/mcore/mcore-pe.h,
7519 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7521 2004-10-22 Peter Barada <peter@the-baradas.com>
7523 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7524 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7525 renaming of non-live registers in interrupt functions.
7526 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7528 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7530 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7531 Use integer for loop counter.
7532 (num_ending_zeros): New function.
7533 (number_of_iterations_cond): Use num_ending_zeros.
7535 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7537 * config.gcc: Add support for --enable-e500_double.
7539 * config/rs6000/e500-double.h: New file.
7541 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7544 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7547 * config/rs6000/linuxspe.h: Same.
7549 * doc/invoke.texi (Option Summary): Document new options for
7551 (RS/6000 and PowerPC Options): Same.
7553 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7555 (rs6000_override_options): Use it. Use
7556 SUB3TARGET_OVERRIDE_OPTIONS.
7557 Add 8548 to processor_target_table.
7558 (rs6000_legitimate_address): Handle e500 doubles.
7559 (rs6000_legitimize_address): Same.
7560 (rs6000_legitimize_reload_address): Same.
7561 (rs6000_hard_regno_nregs): Same.
7562 (spe_func_has_64bit_regs_p): Same.
7563 (emit_frame_save): Same.
7564 (gen_frame_mem_offset): Same.
7565 (rs6000_dwarf_register_span): Same.
7566 (rs6000_generate_compare): Same.
7567 (easy_fp_constant): Same.
7568 (legitimate_offset_address_p): Same.
7570 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7579 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7581 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7583 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7585 * dbxout.c: Remove unnecessary #undefs.
7586 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7587 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7588 definition into use sites.
7589 (cwd): Make local to dbxout_init.
7590 (dbxout_init): Restructure cwd-using logic for clarity. Use
7592 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7593 STABS_GCC_MARKER folded in here.
7594 * system.h: Poison now-unused macros.
7595 * doc/tm.texi: Remove documentation of now-unused macros.
7597 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7600 * c-opts.c (push_command_line_include): Use the current file
7601 name instead of the main one.
7603 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7606 * tree.c (staticp): A CONST_DECL has static storage if either
7607 TREE_STATIC or DECL_EXTERNAL is set.
7608 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7611 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7613 * expr.c (store_expr): Remove dont_store_target.
7615 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7617 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7619 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7621 * tree-cfg.c (thread_jumps): Move a part of it to ...
7622 (thread_jumps_from_bb): ... here.
7624 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7626 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7627 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7629 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7631 * expr.c (store_expr): Clean up by renaming want_value to
7634 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7636 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7639 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7642 * expmed.c (store_bit_field): Pass original 'value' before
7645 2004-10-21 Nicolas Pitre <nico@cam.org>
7647 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7648 * config/arm/ieee754-df.S: Ditto.
7650 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7652 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7653 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7655 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7656 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7657 an internal label and an N_SLINE .stabn whose value is the
7658 difference between that label and the function entry label.
7659 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7660 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7661 label and an N_SO stab with an empty string referring to it.
7662 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7663 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7664 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7665 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7666 macro is never defined.
7667 * sdbout.c (sdbout_source_line_counter): Delete.
7668 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7669 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7671 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7673 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7674 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7675 definitions (identical to default).
7676 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7677 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7678 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7679 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7680 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7681 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7682 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7683 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7684 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7685 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7686 (sym_lineno): Delete.
7687 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7688 now-unused variable.
7689 (alpha_output_lineno): Delete.
7690 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7691 * config/mips/mips.c (mips_output_filename): Don't use
7692 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7693 (mips_output_lineno): Delete.
7694 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7695 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7696 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7697 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7698 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7699 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7700 * config/mmix/mmix.h: Likewise.
7701 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7702 * config/mmix/mmix-protos.h: Don't prototype it.
7703 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7704 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7705 * config/arm/aout.h: Remove RISCiX-specific definition of
7706 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7707 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7708 ASM_OUTPUT_SOURCE_LINE.
7709 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7710 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7711 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7713 * doc/tm.texi: Update.
7715 2004-10-20 Richard Henderson <rth@redhat.com>
7717 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7719 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7721 * configure.ac: Revert my previous patch.
7722 * configure: Regenerate.
7724 2004-10-20 Ben Elliston <bje@au.ibm.com>
7726 * config/rs6000/rs6000.c
7727 (rs6000_va_start): Use build_va_arg_indirect_ref.
7728 (rs6000_gimplify_va_arg): Likewise.
7730 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7733 * configure.ac: Declare AM_LANGINFO_CODESET.
7734 * aclocal.m4: Define AM_LANGINFO_CODESET.
7735 * configure, config.in: Rebuilt.
7737 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7739 * expr.c (store_expr): Remove code that is run when
7740 want_value & 1 is nonzero.
7742 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7744 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7745 from function pointer to void *.
7747 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7750 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7751 the frame pointer adjustment when exception handling is enabled.
7753 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7755 * stor-layout.c: Fix a comment typo.
7757 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7759 * expr.c (store_field): Remove two arguments value_mode and
7761 (expand_assignment, store_constructor_field,
7762 expand_expr_real_1): Adjust calls to store_field.
7764 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7766 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7769 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7770 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7771 base and index register for loads.
7773 * config/arc/t-arc: Fix multilib handling.
7775 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7777 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7778 don't inspect BLOCK_FOR_INSN for barriers.
7779 * emit-rtl.c (emit_barrier_before): Revert last change.
7780 (emit_barrier_after, emit_barrier): Ditto.
7782 * doc/extend.texi (Extended Asm): Warn and provide example
7783 solution for using a call-clobbered asm register.
7784 (Local Reg Vars): Similar. Cross-reference example.
7786 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7788 * tree-cfg.c (group_case_labels): Look at the second to last
7789 case statement for combing with the default case.
7791 2004-10-19 Richard Hendeson <rth@redhat.com>
7794 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7796 2004-10-19 Richard Hendeson <rth@redhat.com>
7798 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7799 succeeds, only expand the result.
7801 2004-10-19 Richard Hendeson <rth@redhat.com>
7804 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7807 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7809 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7812 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7814 * expr.c (expand_assignment): Remove the last argument.
7815 Change the return type to void.
7816 * expr.h: Update the prototype of expand_assignment.
7817 * function.c (assign_parm_setup_reg): Update a call to
7819 * stmt.c (expand_asm_expr): Likewise.
7821 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7823 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7824 unnecessary assignments to temp. Return const0_rtx.
7826 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7828 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7830 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7832 * configure.ac (powerpc-*-darwin*): Require assembler to support
7834 * configure: Regenerate.
7836 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7838 * reload1.c (ior_hard_reg_set): Remove.
7839 (finish_spills): Use IOR_HARD_REG_SET instead of
7842 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7844 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7845 the currently visited word to right.
7847 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 * expmed.c (expand_smod_pow2): Handle modes whose size
7851 is greater than that of HOST_WIDE_INT.
7853 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7855 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7857 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7858 Roger Sayle <roger@eyesopen.com>
7861 * dojump.c (discard_pending_stack_adjust): New function.
7862 (clear_pending_stack_adjust): Call it.
7863 * expr.h (discard_pending_stack_adjust): Declare it.
7864 * explow.c (emit_stack_save): Emit pending stack adjustments
7865 before saving the stack pointer.
7866 (emit_stack_restore): Discard pending stack adjustments before
7867 restoring the stack pointer.
7869 2004-10-18 Richard Henderson <rth@redhat.com>
7871 * c-common.c (handle_mode_attribute): Allow scalar->vector
7874 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7876 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7877 value to expand_assignment.
7879 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7881 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7883 (thread_jumps): Iterate until no new forwarder block arises.
7885 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7887 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7888 (thread_jumps): Use forwardable as cache of
7889 tree_forwarder_block_p throughout the function.
7891 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7893 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7895 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7899 * tree-cfg.c (remove_bb): If we have a label expression in the
7900 basic block and the label we have taken the address, move the
7901 label expression to the basic block which is previous in the
7903 (tree_verify_flow_info): Fix printing out the label name of the
7904 problematic label expression.
7906 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7908 PR rtl-optimization/18002
7909 * simplify-rtx.c (mode_signbit_p): Externalize function...
7910 * rtl.h (mode_signbit_p): ... to here.
7911 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7912 canonical form of XOR signbit and move to outer op.
7914 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7916 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7918 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7919 Don't call fold_stmt more than once, use bsi_replace.
7921 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7923 PR tree-optimization/17656
7924 * tree-ssa.c (replace_immediate_uses): When replacing a
7925 constant, if the call to fold_stmt produced a different
7926 statement, get an appropriate statement pointer by scanning
7929 2004-10-18 Richard Henderson <rth@redhat.com>
7931 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7933 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7936 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7937 (stage1-start): Remove and copy libunwind.a and
7938 libunwind*$(SHLIB_EXT) instead of libunwind*.
7939 (stage2-start): Likewise.
7940 (stage3-start): Likewise.
7941 (stage4-start): Likewise.
7942 (stageprofile-start): Likewise.
7943 (stagefeedback-start): Likewise.
7945 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7946 the shared library to be created and don't remove the existing
7948 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7949 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7950 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7951 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7952 * config/sh/t-linux (SHLIB_LINK): Likewise.
7953 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7954 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7955 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7956 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7958 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7961 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7963 * basic-block.h (reg_set_iterator): New.
7964 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7965 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7966 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7967 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7969 * cfgcleanup.c (thread_jump): Likewise.
7970 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7971 * conflict.c (conflict_graph_compute): Likewise.
7972 * flow.c (verify_local_live_at_start, update_life_info,
7973 initialize_uninitialized_subregs, propagate_one_insn,
7974 init_propagate_block_info, free_propagate_block_info,
7975 propagate_block, dump_regset): Likewise.
7976 * global.c (global_conflicts): Likewise.
7977 * graph.c (start_bb): Likewise.
7978 * local-alloc.c (update_equiv_regs): Likewise.
7979 * loop.c (load_mems): Likewise.
7980 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7981 find_reg, finish_spills): Likewise.
7982 * resource.c (mark_target_live_regs): Likewise.
7983 * sched-deps.c (sched_analyze_insn): Likewise.
7984 * sched-rgn.c (sched-rgn.c): Likewise.
7985 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7987 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7989 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7990 operand 1 instead of 2
7992 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7994 * loop-unroll.c: Fix comment typos.
7996 2004-10-18 Revital Eres <eres@il.ibm.com>
7998 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7999 * loop-unroll.c: Include varray.h.
8000 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8001 opt_info and expand it to support variable expansion.
8002 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8003 expand it to support variable expansion.
8004 (pt_info_start_duplication): Rename si_info_start_duplication.
8005 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8006 to the variable expansion optimization.
8007 (free_opt_info): Rename free_si_info.
8008 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8009 expand_var_during_unrolling, insert_var_expansion_initialization,
8010 combine_var_copies_in_loop_exit, release_var_copies,
8011 get_expansion): New functions.
8012 (peel_loop_completely, unroll_loop_constant_iterations,
8013 unroll_loop_runtime_iterations, peel_loop_simple,
8014 unroll_loop_stupid): Change uses of struct si_info
8016 and add uses of fvariable-expansion-in-unroller flag.
8017 * params.def: Add parameter to restrict the number of expansions.
8018 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8019 the number of expansions.
8020 * common.opt: (fvariable-expansion-in-unroller): New flag.
8021 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8023 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8025 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8026 __GXX_MERGED_TYPEINFO_NAMES to 0.
8028 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8030 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8031 handle barriers in a bb by checking that it points to a NULL bb.
8032 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8033 (emit_barrier_after, emit_barrier): Ditto.
8035 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8037 * doc/extend.texi (Attribute Syntax): Clarify details of
8038 attributes on parameters.
8040 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8042 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8045 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8048 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8050 * c-typeck.c (default_function_array_conversion): Always create
8051 &a[0] for array types.
8052 (build_unary_op): Do not fold &a[x] into a + x.
8054 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8057 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8058 block if there is a goto with a locus.
8060 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/elfos.h, config/gofast.h, config/interix.h,
8063 config/netbsd.h, config/svr3.h, config/vxworks.h,
8064 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8065 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8066 config/alpha/netbsd.h, config/arm/arm-modes.def,
8067 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8068 config/cris/aout.h, config/frv/frv-modes.def,
8069 config/i386/beos-elf.h, config/i386/gas.h,
8070 config/i386/i386-coff.h, config/i386/i386-modes.def,
8071 config/i386/linux.h, config/i386/linux64.h,
8072 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8073 config/i386/netbsd64.h, config/i386/sco5.h,
8074 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8075 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8076 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8077 config/mips/mips-modes.def, config/mips/sdb.h,
8078 config/mips/vr.h, config/mips/vxworks.h,
8079 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8080 config/pa/pa32-linux.h, config/rs6000/40x.md,
8081 config/rs6000/7450.md, config/rs6000/8540.md,
8082 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8083 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8084 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8085 config/s390/s390-modes.def, config/sh/elf.h,
8086 config/sh/sh-modes.def, config/sh/sh64.h,
8087 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8088 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8089 config/vax/vax.md: Update copyright.
8091 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8093 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8095 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8097 * c-typeck.c (default_function_array_conversion): Always create
8098 &a[0] for array types.
8099 (build_unary_op): Do not fold &a[x] into a + x.
8101 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8103 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8104 instead 2^32 / phi if long is 64-bit.
8106 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8108 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8110 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8112 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8113 __ptrextent__, __ptrvalue and __ptrvalue__.
8114 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8117 2004-10-16 Dale Johannesen <dalej@apple.com>
8119 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8121 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8123 PR tree-optimization/17766
8124 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8125 (dom_info_available_p): Declare.
8126 * cfghooks.c (split_block, make_forwarder_block): Use
8127 dom_info_available_p.
8128 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8129 free_dominance_info, verify_dominators): Ditto.
8130 (dom_info_available_p): New function.
8131 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8132 (thread_jumps): Use dom_info_available_p.
8133 * tree-complex.c (expand_complex_div_wide): Ditto.
8134 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8136 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8138 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8139 (find_best_candidate): Take also important candidates into account.
8140 (find_optimal_iv_set): Initialize important_candidates bitmap.
8142 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8144 PR tree-optimization/17560
8145 * predict.c (tree_estimate_probability): Mark irreducible
8148 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8150 PR rtl-optimization/17723
8151 * cfgcleanup.c (merge_memattrs): Handle case when
8152 MEM_SIZE == NULL_RTX.
8154 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8156 * toplev.c (dump_file_name): Change type to be const.
8158 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8161 non_lvalue to stop something being a null pointer constant.
8163 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8165 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8166 available for TARGET_FPRS.
8167 (FUNCTION_VALUE_REGNO_P): Same.
8169 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8171 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8172 -maltivec in same style as other ISA options.
8174 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8176 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8179 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8181 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8182 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8183 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8184 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8185 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8186 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8187 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8188 predict.def, predict.h, protoize.c, reload.h, resource.h,
8189 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8190 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8191 unwind-sjlj.c, value-prof.h: Update copyright.
8193 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8195 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8197 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8199 * tree-optimize.c (execute_one_pass): Stop timer right after
8202 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8205 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8208 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8209 (remove_useless_stmts_1): Fold trees we know how to fold.
8211 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8213 * configure.ac: Add .machine power4 directive when testing for
8215 * configure: Regenerate.
8217 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8219 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8221 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8223 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8226 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8228 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8229 for 'f' if !TARGET_FPRS.
8231 2004-10-14 Richard Henderson <rth@redhat.com>
8234 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8236 2004-10-14 Richard Henderson <rth@redhat.com>
8239 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8241 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8242 instaed of current_function_decl non-null.
8244 2004-10-14 Matt Austern <austern@apple.com>
8246 * pointer-set.c: New file, special-purpose hash table.
8247 * pointer-set.h: New file.
8248 * tree.h (struct pointer_set_t): Declare as opaque type.
8249 (tree_walk): Last argument is pointer_set_t* now.
8250 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8252 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8253 track of which nodes have already been visited.
8254 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8255 * cgraphunit.c (cgraph_create_edges): Likewise.
8256 (cgraph_characterize_statics_local): Likewise.
8257 * tree-dfa.c (collect_dfa_stats): Likewise.
8258 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8260 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8261 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8262 of walk_subtrees is pointer_set_t* now.
8263 * Makefile.in (OBJS-common): add pointer-set.o
8264 (tree-inline.o): Depends on pointer-set.h
8265 (tree-dfa.o): Likewise
8266 (cgraphunit.o): Likewise
8268 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8270 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8271 (TARGET_ASM_FILE_START): Define.
8272 * config/darwin.h (ASM_SPEC): Define.
8273 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8274 -mlong-double-128, it's the default. Update comment about reason
8275 for force_cpusubtype_ALL.
8276 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8277 * config/rs6000/darwin-world.asm: Likewise.
8278 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8279 (symbolic_operand): Delete #if 0ed code.
8281 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8283 * stmt.c (add_case_node): Make sure that we have integer
8284 constant before calling tree_int_cst_compare.
8286 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8290 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8291 (remove_useless_stmts_1): Fold trees we know how to fold.
8293 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8295 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8296 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8299 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8301 * reload.c (find_reloads): When reloading a PLUS with constant
8302 operand, make sure the constant is pushed to the constant pool
8304 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8305 reload bug workaround.
8306 (s390_expand_plus_operand): Likewise.
8308 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8310 * opts.c (common_handle_option): Do not enable
8311 flag_speculative_prefetching for -fprofile-generate/use.
8313 2004-10-14 Devang Patel <dpatel@apple.com>
8316 * tree-if-conv.c (process_phi_nodes): Process latch block.
8317 (combine_blocks): Process latch block and update loop structure.
8319 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8321 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8322 (vect_update_ivs_after_vectorizer):
8323 (vect_transform_for_unknown_loop_bound):
8324 (tree_duplicate_loop_to_edge):
8325 (allocate_new_names):
8328 (rename_variables_in_bb):
8330 (rename_variables_in_loop):
8332 (update_phis_for_duplicate_loop):
8333 (update_phi_nodes_for_guard):
8334 (make_loop_iterate_ntimes):
8335 (tree_duplicate_loop_to_edge_cfg):
8337 (vect_analyze_loop_with_symbolic_num_of_iters):
8338 (verify_loop_for_duplication):
8339 (vect_gen_niters_for_prolog_loop):
8340 (vect_update_niters_after_peeling):
8341 (vect_update_inits_of_dr):
8342 (vect_update_inits_of_drs):
8343 (vect_build_loop_niters):
8344 (vect_do_peeling_for_alignment): New functions.
8345 (vect_transform_loop): Add unknown and known but indivisible loop
8346 bound support; add peeling for unalignment support.
8347 (vect_analyze_loop_form): Support symbolic number of iterations.
8348 (vect_transform_loop_bound): New input parameter.
8349 (vect_get_loop_niters): Change input parameter type.
8350 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8351 (vectorizable_store): Allow unaligned access.
8352 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8353 (vect_analyze_data_refs_alignment): Allowed one unaligned
8355 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8357 (LOOP_VINFO_INT_NITERS): New macro.
8358 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8359 (do_peeling_for_alignment):
8360 (unaligned_drs): New members of _loop_vec_info.
8361 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8363 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8365 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8366 (struct tree_string): Remove "const" qualifier for "str".
8368 2004-10-14 Ira Rosen <irar@il.ibm.com>
8370 * tree-vectorizer.c (vect_analyze_data_refs): Call
8371 vect_get_base_and_bit_offset to get memory tag for array ref.
8372 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8374 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8376 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8377 * configure: Regenerate.
8379 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8381 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8382 patches to solve spurious testsuite failures.
8384 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8386 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8387 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8388 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8389 gcc_assert under ENABLE_CHECKING.
8390 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8391 get_vectype_for_scalar_type).
8393 (vect_get_vec_def_for_operand): Remove redundant variables.
8394 (vect_transform_loop): Likewise.
8396 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8398 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8399 global for -mcaller-super-interworking.
8400 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8401 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8402 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8403 not need a frame pointer.
8404 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8405 the soft frame pointer offset.
8406 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8407 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8408 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8409 the stack. Use frame_pointer_needed to choose between them.
8410 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8411 (interwork_with_frame): New macro.
8412 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8414 2004-10-14 Ben Elliston <bje@au.ibm.com>
8417 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8418 up the filename looking for a previous directory separator.
8420 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8423 parser_xref_tag): New.
8424 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8426 (declspecs_add_type): Adjust prototypes.
8427 * c-parse.in (%union): Add tstype.
8428 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8429 typespec_reserved_attr, typespec_nonreserved_nonattr,
8430 structsp_attr, structsp_nonattr): Change to tstype. Update
8432 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8433 (declspecs_add_type): Update to take struct c_typespec argument.
8434 Set tag_defined_p and typedef_p as appropriate.
8435 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8436 Update to return struct c_typespec.
8437 (shadow_tag_warned): Don't let empty declarations with qualifiers
8438 or storage class specifiers redeclare a tag if a previous
8439 declaration is visible.
8441 2004-10-13 Richard Henderson <rth@redhat.com>
8444 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8445 for DECL_INCOMING_RTL.
8447 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8450 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8451 trunc_int_for_mode for constants used in shortened mode.
8453 2004-10-13 Richard Henderson <rth@redhat.com>
8456 * c-common.c (handle_mode_attribute): Disallow mode changes that
8457 alter the CODE of the top-level type.
8459 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8460 integer from internal limits macros.
8461 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8463 2004-10-13 Richard Henderson <rth@redhat.com>
8466 * function.c (instantiate_decl): Recurse for CONCAT.
8468 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8470 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8473 (extzvdi_internal1): Add attribute "compare".
8474 (extzvdi_internal2): Same.
8476 2004-10-12 Tom Tromey <tromey@redhat.com>
8478 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8480 2004-10-13 Dale Johannesen <dalej@apple.com>
8482 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8484 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8486 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8487 * c-decl.c (c_write_global_declarations): ... instead of here ...
8488 * cp/decl.c (cp_finish_file): ... and here.
8489 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8491 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8493 * tree-ssa-dom.c (record_range): Free the element if we are not
8496 2004-10-13 Tom Tromey <tromey@redhat.com>
8499 * gcc.c (option_map): Added --extdirs and --encoding.
8501 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8504 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8505 sparc_can_output_mi_thunk.
8506 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8507 handling of vcall offset.
8508 (sparc_can_output_mi_thunk): New predicate.
8509 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8510 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8511 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8513 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8515 * config/sparc/sparc.md (movdi): Remove redundant test.
8517 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8519 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8520 TDF_IPA from -fdump-tree-*-all.
8522 2004-10-13 Paul Brook <paul@codesourcery.com>
8524 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8525 * config/arm/arm.c (thumb_find_work_register): Update comments.
8526 (arm_load_pic_register): Add argument for scratch register.
8527 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8528 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8530 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8532 * tree-data-ref.c: Fix comment typos.
8534 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8535 Zdenek Dvorak <dvorakz@suse.cz>
8537 PR tree-optimization/17724
8538 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8540 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8542 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8543 (altivec_builtin_mask_for_store): Likewise.
8544 (altivec_init_builtins): Use lang_hooks.builtin_function to
8545 create the decls for builtin_altivec_mask_for_load/store.
8547 2004-10-13 Nick Clifton <nickc@redhat.com>
8549 * config/c4x/c4x.c: Remove inclusion of loop.h.
8551 2004-10-12 Ben Elliston <bje@au.ibm.com>
8553 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8554 (ei_container): New; renamed.
8555 (ei_start, ei_last): New macros.
8556 (ei_start_1, ei_last_1): Renamed from ei_start.
8557 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8558 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8559 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8561 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8563 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8564 * cfgloop.c (initialize_loops_parallel_p): New.
8565 (flow_loops_find): Initialize the parallel_p field to true for all
8567 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8568 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8569 the size of the data accessed in the loop.
8570 (struct nb_iter_bound): Moved...
8571 * cfgloop.h (struct nb_iter_bound): ... here.
8572 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8573 (record_estimate): Declare extern here.
8574 * tree-chrec.c: Fix comments.
8575 (nb_vars_in_chrec): New function.
8576 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8577 * tree-data-ref.c: Don't include lambda.h, that is already included
8579 (tree_fold_divides_p): Don't check for integer_onep.
8580 (tree_fold_bezout): Removed.
8581 (gcd): New static duplicated function.
8582 (int_divides_p, dump_subscript): New.
8583 (dump_data_dependence_relation): Use dump_subscript.
8584 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8585 estimate_niter_from_size_of_data): New.
8586 (analyze_array_indexes, analyze_array): Call
8587 estimate_niter_from_size_of_data during the detection of array
8588 references. Pass in a pointer to the statement that contains the
8590 (all_chrecs_equal_p): New.
8591 (compute_distance_vector): Renamed compute_subscript_distance.
8592 Deal with multivariate conflict functions.
8593 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8594 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8595 (non_affine_dependence_relation): New.
8596 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8597 analyze_siv_subscript, analyze_miv_subscript,
8598 analyze_overlapping_iterations, subscript_dependence_tester):
8599 Initialize and return last_conflicts function.
8600 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8601 compute_overlap_steps_for_affine_1_2): New.
8602 (analyze_siv_subscript_affine_cst): Removed.
8603 (analyze_subscript_affine_affine): Disprove dependences based on the
8604 iteration domains. Solve the univariate dependence case as before,
8605 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8606 Implement the multivariate case of 2 versus 1 variables.
8607 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8609 (find_data_references_in_loop): Compute and initialize
8610 loop->estimated_nb_iterations and loop->parallel_p.
8611 (analyze_all_data_dependences): Modify the debug dump order.
8612 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8613 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8614 (SUB_LAST_CONFLICT, subscript->last_conflict,
8615 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8616 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8617 (find_data_references_in_loop, initialize_data_dependence_relation,
8618 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8620 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8622 * configure: Regenerate.
8624 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8627 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8628 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8629 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8632 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8634 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8635 (s390_gimplify_va_arg): Likewise.
8637 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8639 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8640 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8641 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8642 * regclass.c (record_address_regs): Remove ifdef. Use
8643 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8644 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8646 (scan_rtx_address, replace_oldest_value_addr): Use
8647 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8648 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8649 unnecessary definitions.
8650 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8651 and MODE_BASE_REG_REG_CLASS.
8652 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8653 (MODE_BASE_REG_REG_CLASS): Define.
8654 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8655 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8656 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8657 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8659 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8661 * tree-ssa-alias.c (verify_name_tags): New function.
8662 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8663 (verify_alias_info): Call verify_name_tags.
8665 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8667 PR rtl-optimization/17931
8668 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8671 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8673 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8674 rather than aborting.
8676 2004-10-12 Paul Brook <paul@coudesourcery.com>
8678 * config.gcc: Add armv6{k,z,zk}
8679 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8680 * config/arm/tune.md: Regenerate.
8681 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8683 (all_architectures): Add armv6k, armv6z, armv6zk.
8684 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8685 * doc/invoke.texi: Document new arch and cpu values.
8687 2004-10-12 Paul Brook <paul@coodesourcery.com>
8689 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8692 2004-10-12 Paul Brook <paul@codesourcery.com>
8694 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8695 Handle negative constants.
8697 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8700 * c-typeck.c (convert_arguments): Return error_mark_node if there
8701 are too few arguments.
8702 (build_function_call): Handle error_mark_node return from
8705 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8707 * configure.ac (symbolic_link): Replace with $LN_S.
8708 (Assembler/Linker): Hard link from gas and binutils trees.
8709 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8710 * configure: Regenerate.
8712 2004-10-12 Paul Brook <paul@codesourcery.com>
8714 * configure.ac: Don't look for host assembler when building a canadian
8716 * configure: Regenerate.
8718 2004-10-11 Roger Sayle <roger@eyesopen.com>
8721 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8722 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8723 line options for "-lang-asm" and if found allow any of the C-family
8725 (c_common_handle_option): Remove last use of permit_fortran_options.
8727 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8729 * config/s390/s390.c (print_operand): Support 'S' format flag.
8730 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8731 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8732 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8733 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8734 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8735 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8736 ("*movstricthi"): Likewise.
8737 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8738 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8739 ("*sethiqisi", "*sethihisi"): Likewise.
8740 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8741 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8742 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8743 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8744 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8746 ("*tmhi_full"): Fix incorrect op_type attribute.
8748 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8749 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8750 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8751 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8753 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8756 * function.c (temp_slots_at_level): Fix typo which creates too
8757 many temp stack slots levels.
8759 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8761 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8763 (s390_trampoline_instantiate): Adapt.
8764 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8766 2004-10-11 Roger Sayle <roger@eyesopen.com>
8769 * stmt.c (add_case_node): Add additional type argument. Declare
8770 as static to match prototype. Convert the upper and lower bounds
8771 to the specified index type. Optimize away case ranges/values
8772 that are outside the index type's bounds. Truncate case ranges
8773 that span the index type's bounds.
8774 (expand_case): Avoid unnessary computation and memory allocation
8775 when index type is error_mark_node. Pass index_type as required
8776 by change to add_case_node API. No need to convert case range
8777 bounds to index_type, this is now done by add_case_node.
8779 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8781 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8782 * config/s390/s390.c (s390_offset_p): New function.
8783 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8784 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8785 transform Q->Q alternatives to *clc pattern.
8787 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8788 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8789 to transform Q->Q alternatives to *mvc pattern.
8790 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8791 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8792 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8793 transform Q->Q alternatives to *nc pattern.
8794 ("*nc"): New insn. New peephole to merge adjacent NCs.
8795 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8796 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8797 transform Q->Q alternatives to *oc pattern.
8798 ("*oc"): New insn. New peephole to merge adjacent OCs.
8799 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8800 transform Q->Q alternatives to *xc pattern.
8801 ("*xc"): New insn. New peephole to merge adjacent XCs.
8802 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8804 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8806 * gimplify.c (gimple_push_condition): Make sure that we don't
8807 have any saved condition cleanup if we were at the top level.
8809 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8811 * config/frv/frv.md (*adddi3_internal): Change name to...
8812 (adddi3): ...replacing the exisiting define_expand. Combine
8813 alternatives. Fix the range of the constant constraints ('J' instead
8814 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8815 to extract the lower and upper halves of the DImode operands.
8816 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8817 (adddi3_lower): Fix the range of the constant constraints and
8818 remove the bogus operands[2] check.
8819 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8820 operand 2. Use addxi to handle constant operands.
8821 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8823 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8825 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8826 editor's paren matching. Allow #define inside a struct.
8828 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8831 part of PR c++/17657
8832 * fold-const.c (fold_build_cleanup_point_expr): New function.
8833 * tree.h (fold_build_cleanup_point_expr): Prototype.
8835 2004-10-10 Eric Christopher <echristo@redhat.com>
8837 * dwarf2out.c: Move attribute to subprogram declaration
8838 instead of subroutine type.
8840 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8842 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8843 hoist_insn_after, and hoist_insn_to_edge.
8844 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8845 no_jumps_between_p, and insn_dependent_p.
8846 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8847 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8848 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8849 hoist_insn_to_edge): Remove.
8851 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8854 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8855 type in declarations that are not definitions except for the case
8856 of parameters of void type.
8858 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8860 * tree-cfg.c: Fix comment typos.
8862 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8865 * builtins.c (expand_builtin_va_start): Check for too few
8866 arguments to va_start.
8868 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8871 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8872 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8874 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8877 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8879 PR tree-optimization/17906
8880 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8881 copy non-gimple reg arguments.
8883 2004-10-09 Roger Sayle <roger@eyesopen.com>
8885 PR rtl-optimization/17853
8886 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8887 Reorganize handling of comparison operations with floating point
8888 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8889 Likewise, introduce support for comparison operations with vector
8890 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8892 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8893 * doc/tm.texi: Likewise.
8895 2004-10-09 Steven Bosscher <stevenb@suse.de>
8897 * regs.h (struct reg_info_def): Remove the last_node_uid and
8898 changes_mode fields.
8899 (REGNO_LAST_NOTE_UID): Don't define.
8900 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8901 * regmove.c (copy_src_to_dest): Likewise.
8903 2004-10-09 Roger Sayle <roger@eyesopen.com>
8906 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8907 relational comparison operator op needs to be swapped/reversed when
8908 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8910 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8913 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8914 instead of bsi_start.
8915 (value_replacement): Likewise.
8916 (abs_replacement): Likewise
8918 2004-10-09 Steven Bosscher <stevenb@suse.de>
8920 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8921 (expand_gimple_cond_expr, expand_gimple_tailcall,
8922 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8923 (tree_expand_cfg): Announce full RTL function dump.
8924 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8925 not the graph version.
8926 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8927 in the arms of a COND_EXPR for lowered nodes.
8929 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8931 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8932 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8933 strtoufix16, strtoufix32, strtoufix64): Declare.
8935 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8937 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8938 for an out-of-range floating point constant.
8939 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8940 warning if the target format does not support infinities.
8942 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8944 * emit-rtl.c (last_label_num, base_label_num): Remove.
8945 (max_label_num): Always return label_num.
8946 (set_new_last_label_num, restore_emit_status): Remove.
8947 (init_emit): Don't initialize last_label_num.
8948 * function.c (pop_function_context_from): Don't call
8949 restore_emit_status.
8950 * function.h: Remove the prototype for restore_emit_status.
8951 * rtl.h: Remove the prototype for set_new_last_label_num.
8953 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8955 * stmt.c (expand_decl_init): Remove.
8956 * tree.h: Remove the corresponding prototype.
8958 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8960 * integrate.c (try_constants, subst_constants, mark_stores):
8962 * integrate.h: Remove the prototype for try_constants.
8964 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8966 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8967 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8968 comments about its relevance to errors.
8969 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8971 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8974 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8977 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8979 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8980 reference_node_pool.
8982 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8984 * tree-cfg.c: Fix a comment typo.
8986 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8988 * config/s390/s390.c (s390_register_info): Don't save fprs for
8990 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8992 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8994 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8995 (TARGET_DEFAULT): Use symbolic values.
8996 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8997 (TARGET_DEFAULT): Use symbolic values.
8998 * config/s390/s390.c (s390_backchain_string): Initialize to
8999 TARGET_DEFAULT_BACKCHAIN.
9001 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9003 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9004 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9006 (expand_builtin_strcat): Accept a type parameter.
9007 (fold_builtin_mempcpy): Accept a type and endp parameter.
9009 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9010 Accept an `exp' instead of an `arglist'.
9012 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9014 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9015 reverting my 2004-09-07 patch to use build_int_cst.
9017 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9020 * config/sparc/sparc.c (input_operand): Remove redundant code
9021 for handling LO_SUM.
9022 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9023 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9024 Otherwise only accept it for TFmode if quad move insns are available.
9026 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9028 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9029 common cases will be caught earlier than others.
9031 2004-10-08 Michael Matz <matz@suse.de>
9033 * loop-doloop.c (doloop_optimize): Extend count.
9035 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9037 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9038 (prefetch): Convert to expander.
9040 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9042 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9043 first argument of CALL.
9044 (tls_local_dynamic): Likewise.
9046 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9048 * c-typeck.c (enum impl_conv): New.
9049 (convert_for_assignment): Use it. Take tree for function called
9050 instead of its name. Handle ObjC selectors for diagnostics at
9051 start of function. Select diagnostic text within the function
9052 using full sentences for diagnsotics. Use %qE to name functions
9054 (convert_arguments, build_modify_expr,
9055 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9056 callers to convert_for_assignment.
9057 (warn_for_assignment): Remove.
9059 2004-10-08 Nick Clifton <nickc@redhat.com>
9061 * config/sh/symbian.c (symbian_possibly_export_base_class):
9062 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9063 TYPE_CONTAINS_VPTR_P.
9065 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9067 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9068 fixed registers form all_used_regs. Update call_really_used_regs.
9069 (CALL_REALLY_USED_REGISTERS): Define.
9070 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9071 with call_really_used_regs.
9073 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9075 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9076 for -profile as well as -p and -pg.
9078 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9080 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9082 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9084 * tree-cfg.c (tree_block_forwards_to): Remove.
9085 * tree-flow.h: Remove the corresponding prototype.
9087 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9089 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9090 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9092 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9095 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9096 flag_trapping_math is in effect, don't generate subtract
9099 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9101 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9102 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9103 (s390_extra_constraint_str): Add 'A' constraints.
9104 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9105 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9106 (CONSTRAINT_LEN): Likewise.
9107 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9108 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9109 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9110 ("*iordi3"): Add OI alternative and splitter.
9111 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9112 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9113 ("*xordi3"): Add XI alternative and splitter.
9114 ("*xorsi3", "*xorhi3"): Likewise.
9116 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9118 * config/mips/mips.c (mips_function_rodata_section): New function.
9119 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9121 2004-10-07 Devang Patel <dpatel@apple.com>
9123 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9124 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9125 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9126 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9127 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9128 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9129 UNSPEC_VCONDU_V16QI): New constant defines.
9130 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9131 vconduv16qi): New patterns.
9132 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9133 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9134 (get_vec_cmp_insn): Same.
9135 (get_vsel_insn): Same.
9136 (rs6000_emit_vector_compare): Same.
9137 (rs6000_emit_vector_select): Same.
9138 (INSN_NOT_AVAILABLE): New.
9140 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9142 PR tree-optimization/17749
9143 * tree-tailcall.c (find_tail_calls): Check that parameter is
9146 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9148 * config/ia64/ia64.c: Fix a comment typo.
9150 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9152 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9154 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9157 * tree-inline.c (expand_call_inline): Do not warn for functions
9158 marked with attribute noinline.
9160 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9163 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9164 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9166 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9167 of 0 as 4th argument to pass_by_reference.
9168 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9170 2004-10-06 Eric Christopher <echristo@redhat.com>
9172 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9175 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9178 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9180 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9182 PR rtl-optimization/17791
9183 * loop-doloop.c (doloop_modify): Take number of iterations as
9185 (doloop_optimize): Extend or shorten the number of iterations
9186 when changing mode of counter register.
9187 * loop-iv.c (lowpart_subreg): Export.
9188 * rtl.h (lowpart_subreg): Declare.
9190 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9192 PR tree-optimization/17806
9193 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9194 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9195 flags moved to split_edge.
9197 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9200 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9201 before tentatively building the conditional move sequence.
9203 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9206 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9208 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9209 function_arg_padding.
9211 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9214 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9216 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9218 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9219 * hooks.h: Remove the corresponding prototypes.
9221 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9224 * tree-nested.c (walk_stmt_info): Add changed field.
9225 (convert_nonlocal_reference): Set changed to when we
9226 change a decl to unnested decl.
9227 <case ADDR_EXPR>: Instead of checking if the immediate part
9228 of the ADDR_EXPR changed, check the field changed.
9229 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9231 (convert_local_reference): Set changed to when we
9232 change a decl to unnested decl.
9233 <case ADDR_EXPR>: Instead of checking if the immediate part
9234 of the ADDR_EXPR changed, check the field changed.
9235 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9237 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9239 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9240 * dwarf2out.c (dwarf2out_init): Remove references to
9241 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9242 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9243 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9245 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9247 * c-typeck.c (convert_arguments): Take expression for called
9248 function rather than its name. Handle ObjC selectors directly
9249 rather than relying on warn_for_assignment to do so. Call warning
9250 directly rather than warn_for_assignment. Use %qE in diagnostics.
9251 Say "argument" rather than "arg" in diagnostics.
9252 (build_function_call): Update call to convert_arguments.
9254 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9257 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9258 ENUMs specially instead of just saying we do.
9260 2004-10-06 Eric Christopher <echristo@redhat.com>
9262 * dwarf2.h: Sync with include/elf/dwarf2.h
9264 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9266 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9269 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9271 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9272 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9274 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9276 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9278 (lambda_compute_auxillary_space): Split from here.
9280 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9282 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9283 * tree-flow.h: Add prototype.
9284 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9285 expr_invariant_in_loop.
9287 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9289 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9292 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9294 * config/s390/s390-protos.h (s_imm_operand): Remove.
9295 (s390_pool_operand): Add prototype.
9296 * config/s390/s390.c (general_s_operand): Remove.
9297 (s_imm_operand): Remove.
9298 (s_operand): Merge contents of general_s_operand.
9299 (s390_pool_operand): New function.
9300 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9301 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9302 ("*cmpdi_ccu"): Merge Q->Q alternative.
9303 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9304 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9306 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9307 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9308 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9310 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9312 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9313 call ia64_function_arg_boundary.
9314 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9315 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9316 (ia64_function_arg_advance): Do not put 128 bit floats into
9319 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9321 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9322 Accept an expression instead of an arglist.
9323 (expand_builtin_stpcpy): Accept an expression instead of an
9326 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * doc/install.texi (*-*-solaris2*): Mention potential problem
9330 with Sun assembler + GNU linker and C++ programs.
9331 Document status of binutils 2.15 release.
9333 2004-10-06 Jan Hubicka <jh@suse.cz>
9335 * cse.c (cse_main): Kill push/pop context.
9337 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9339 * pretty-print.c: Include tree.h.
9340 (pp_base_prepare_to_format): New function, logic from
9341 text_specifies_location.
9342 (pp_base_format_text): Use gcc_assert.
9343 * pretty-print.h (pp_prepare_to_format): New macro.
9344 (pp_base_prepare_to_format): Prototype.
9345 * diagnostic.c (text_specifies_location): Delete.
9346 (bug_report_request): Delete.
9347 (diagnostic_set_info): Don't call text_specifies_location.
9348 (diagnostic_action_after_output): Put text from
9349 bug_report_request inline here. Use gcc_unreachable.
9350 (diagnostic_report_current_function): Fix comment.
9351 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9352 Call pp_prepare_to_format before diagnostic_starter.
9353 (trim_filename): Use IS_DIR_SEPARATOR.
9354 (fatal_error, internal_error): Use gcc_unreachable.
9355 (error_recursion): Call diagnostic_action_after_output to
9356 issue the bug_report_request message and exit.
9357 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9359 * c-parse.in: Add list of diagnostic messages to insulate
9360 translation template from version of yacc/bison used to
9361 compile the grammar.
9363 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9366 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9368 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9370 * basic-block.h: Remove the prototype for
9371 flow_preorder_transversal_compute.
9372 * cfganal.c (dfst_node): Remove.
9373 (flow_preorder_transversal_compute): Likewise.
9374 * rtl.h: Remove the prototype for get_jump_table_offset.
9375 * rtlanal.c (get_jump_table_offset): Remove.
9377 2004-10-05 Richard Henderson <rth@redhat.com>
9380 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9382 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9385 * Makefile.in: Stage the build directory too.
9387 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9389 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9391 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9392 (frv_emit_move): Same.
9394 * config/frv/frv.c (frv_emit_move): New.
9395 (frv_legitimize_address): New.
9397 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9404 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9406 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9409 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9411 * c-decl.c (pushdecl): When an extern declaration at block scope
9412 refers to a visible entity with internal linkage, use the old DECL
9413 rather than the new one.
9415 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9417 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9420 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9422 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9425 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9427 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9428 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9431 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9433 * tree-cfg.c (cleanup_tree_cfg): Don't call
9434 delete_unreachable_blosk() after thread_jumps().
9435 (thread_jumps): Always remove basic blocks as they become
9438 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9440 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9441 something_changed. Simplify the while loop.
9443 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9445 * builtins.c (expand_builtin_memmove): Delete duplicate code
9446 and accept a tree type for the result.
9447 (expand_builtin_bcopy): Accept a tree type for the result.
9448 (fold_builtin_memmove): Accept an arglist and tree type for
9451 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9453 * config/s390/s390.c (s390_dump_pool): Remove return value.
9454 Use gen_pool_align, gen_pool_section_start/end instead of
9455 gen_pool_start/end_31/64.
9456 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9457 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9458 ("pool_start_31", "pool_end_31"): Remove.
9459 ("pool_start_64", "pool_end_64"): Likewise.
9460 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9462 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9463 (TARGET_CANNOT_COPY_INSN_P): Define.
9464 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9465 (struct constant_pool): New member 'execute'.
9466 (s390_add_execute, s390_find_execute): New functions.
9467 (s390_execute_label, s390_execute_target): Likewise.
9468 (s390_dump_pool): Output in-pool execute target templates.
9469 (s390_dump_execute): New function.
9470 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9471 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9472 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9473 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9474 ("*execute"): New insn pattern.
9475 ("movmem_short", "*movmem_short"): Use splitters to generate
9476 explicit execute pattern, remove embedded execute.
9477 ("clrmem_short", "*clrmem_short"): Likewise.
9478 ("cmpmem_short", "*cmpmem_short"): Likewise.
9480 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9482 * tree-ssa.c (verify_ssa): Verify phi arguments only
9483 contain renamed names.
9485 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9487 * config/rs6000/linux.h: Formatting, whitespace.
9488 * config/rs6000/linux64.h: Likewise.
9489 * config/rs6000/rs6000-protos.h: Likewise.
9490 * config/rs6000/rs6000.c: Likewise.
9491 (easy_vector_splat_const): Add fall thru comments.
9492 (output_vec_const_move): Likewise.
9494 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9496 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9498 2004-10-05 Chao-Ying Fu <fu@mips.com>
9499 Richard Sandiford <rsandifo@redhat.com>
9501 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9502 built-in functions. Document dependencies.
9503 (-mips3d): Add link here too.
9504 * doc/extend.texi (MIPS Paired-Single Support): New section.
9506 2004-10-04 Chao-ying Fu <fu@mips.com>
9508 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9510 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9512 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9513 Initialize OPT_STATS to 0.
9515 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9517 * tree-data-ref.c: Fix comment typos.
9519 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9521 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9522 the predicate cannot be computed, don't initialize the result to
9525 2004-10-01 Eric Christopher <echristo@redhat.com>
9527 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9528 locally defined enum.
9529 * dwarf2out.c (add_calling_convention_attribute): Don't
9532 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9534 PR c/17178, PR c/17820
9535 * c-decl.c (pop_scope): Do not warn about unused static
9536 variables as they warned in the middle-end.
9538 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9540 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9541 and make the first parameter the expression not the arglist.
9543 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9545 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9546 as valid modes to expand address expressions.
9548 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9550 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9551 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9552 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9553 code formatting conventions.
9555 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9557 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9559 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9561 PR tree-optimization/16632
9562 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9563 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9564 where | is used instead of &.
9566 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9568 * ginclude/stddef.h: Fix a comment typo.
9570 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9573 * config.gcc (i?86-*-solaris2*): Restore correct logic
9574 for --enable-threads option.
9575 (sparc64-*-solaris2*): Likewise.
9576 (sparc-*-solaris2*): Likewise.
9578 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9580 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9581 (OS_MISSING_POWERPC64): Move, and comment.
9582 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9583 (OS_MISSING_POWERPC64): Move, and comment.
9585 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9587 * arm.c (output_call_mem): Add missing \t.
9589 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9591 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9592 expand_builtin_strncmp): Delete duplicate code.
9594 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9596 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9597 take check-base and -limit arguments.
9598 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9599 check ranges for ARRAY_REF and COMPONENT_REF.
9600 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9603 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9605 * c-objc-common.c (c_tree_printer): Correct description of %E.
9606 Don't fall through after printing an expression.
9608 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9610 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9612 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9614 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9615 delete_unrechable_blocks() only when necessary.
9617 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9619 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9620 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9621 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9622 __gthread_recursive_mutex_unlock): New functions.
9624 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9626 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9627 * config/s390/tpf-eh.c: Remove file.
9628 * config/s390/tpf-unwind.h: New file.
9629 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9630 (MD_UNWIND_SUPPORT): Define.
9632 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9634 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9636 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9638 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9639 * config/s390/s390.c (s390_comparison): New function.
9640 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9641 (s390_branch_condition_mnemonic): Assert valid comparison.
9642 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9643 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9644 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9645 s390_comparison instead of comparison_operator.
9647 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9648 ("cmpmemdi"): Remove.
9649 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9650 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9651 ("cmpint_si"): Rename to ...
9652 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9653 ("cmpint_di", "*cmpint_di"): Likewise.
9654 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9655 redundant UNSPEC_CMPINT conversions.
9656 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9658 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9660 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9661 (main): Remove a reference to COLLECT_PARSE_FLAG
9662 * system.h: Poison COLLECT_PARSE_FLAG.
9663 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9665 2004-10-01 Paul Brook <paul@codesourcery.com>
9667 * config/arm/crti.asm: Give _init and _fini function type.
9669 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9671 * common.opt (ftree-loop-ivcanon): Enable by default.
9672 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9673 Enable complete loop unrolling.
9674 (canonicalize_induction_variables, tree_unroll_loops_completely):
9677 2004-10-01 Paul Brook <paul@codesourcery.com>
9679 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9680 not register number.
9681 (thumb_find_work_register): Search full register range.
9683 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9686 * tree-cfg.c (group_case_labels): Get the label and not
9687 the case expr for the default case.
9688 When the label we looking at is the default, decrement the
9691 2004-10-01 Jan Hubicka <jh@suse.cz>
9693 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9694 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9695 * toplev.h (tree_rest_of_compilation): Update prototype.
9696 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9698 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9700 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9701 cleanup_control_flow() out of the while loop.
9703 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9705 * tree-vectorizer.c (vectorizable_operation): Fail unless
9706 the mode for the vector type is indeed a vector mode.
9708 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9710 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9711 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9713 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9714 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9715 follow_ssa_edge_in_rhs): Ditto.
9716 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9717 (dump_iv): Dump base_object.
9718 (dump_use, dump_cand): Use dump_iv.
9719 (determine_base_object): New function.
9720 (alloc_iv): Initialize base_object field.
9721 (record_use): Clear the ssa_name field of iv.
9722 (get_computation_cost_at): Do not use difference of addresses of
9723 two different objects.
9724 (may_eliminate_iv): Do not require the loop to have just single exit.
9725 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9726 (nonzero_p): New function.
9727 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9728 tree_simplify_using_condition, simplify_using_initial_conditions,
9729 loop_niter_by_eval, find_loop_niter_by_eval,
9730 estimate_numbers_of_iterations_loop, compare_trees,
9731 upper_bound_in_type, lower_bound_in_type,
9732 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9733 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9734 instead of integer_(non)zerop.
9736 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9739 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9741 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9742 and TI_VA_LIST_FPR_COUNTER_FIELD.
9743 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9744 * tree-pass.h (pass_stdarg): Add.
9745 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9746 * tree-stdarg.c: New file.
9747 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9748 (tree-stdarg.o): Add dependencies.
9749 * function.h (struct function): Add va_list_gpr_size and
9750 va_list_fpr_size fields.
9751 * function.c (allocate_struct_function): Initialize them.
9753 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9754 va_list_{g,f}pr_counter_field.
9755 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9756 area will not be used. Only save registers that tree-stdarg.c
9757 detected they need saving.
9758 (ix86_va_start): Don't set up fields that won't be used.
9760 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9761 va_list_{g,f}pr_counter_field.
9762 (setup_incoming_varargs): Don't do anything if reg_save
9763 area will not be used. Only save registers that tree-stdarg.c
9764 detected they need saving.
9765 (rs6000_va_start): Don't set up fields that won't be used.
9767 2004-09-30 Eric Christopher <echristo@redhat.com>
9769 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9771 * dwarf2out.c (add_calling_convention_attribute): New function.
9772 (gen_subroutine_type_die): Use.
9773 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9774 * target.h (gcc_target): Add dwarf_calling_convention.
9775 * hooks.c (hook_int_tree_0): New function.
9776 * hooks.h: Prototype.
9777 * config/sh/sh.c: Include dwarf2.h.
9778 (sh_dwarf_calling_convention): New function.
9779 (TARGET_DWARF_CALLING_CONVENTION): Use.
9780 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9782 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9784 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9785 expand_builtin_strrchr, expand_builtin_strpbrk,
9786 expand_builtin_strncat, expand_builtin_strspn,
9787 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9790 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9792 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9794 (s390_logical_operator_ok_p): Likewise.
9795 * config/s390/s390.c (s390_expand_logical_operator): New function.
9796 (s390_logical_operator_ok_p): Likewise.
9797 * config/s390/s390.md ("anddi3"): New expander.
9798 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9799 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9800 ("andsi3"): Use s390_expand_logical_operator.
9801 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9802 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9803 ("andhi3"): New expander.
9804 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9805 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9806 ("andqi3"): New expander.
9807 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9808 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9809 ("iordi3"): New expander.
9810 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9811 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9812 ("iorsi3"): Use s390_expand_logical_operator.
9813 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9814 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9815 ("iorhi3"): New expiorer.
9816 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9817 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9818 ("iorqi3"): New expiorer.
9819 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9820 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9821 ("xordi3"): New expander.
9822 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9823 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9824 ("xorsi3"): New expander.
9825 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9826 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9827 ("xorhi3"): New expander.
9828 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9829 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9830 ("xorqi3"): New expander.
9831 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9832 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9834 2004-09-30 Roger Sayle <roger@eyesopen.com>
9836 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9837 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9838 machine mode as the result.
9840 2004-09-30 Ben Elliston <bje@au.ibm.com>
9843 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9844 FOR_EACH_EDGE macros.
9846 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9848 * c-tree.h (readonly_error): Remove.
9849 * c-typeck (enum lvalue_use): New.
9850 (lvalue_or_else, readonly_error): Use it. All callers changed.
9851 (readonly_error): Make static.
9853 2004-09-30 Jan Hubicka <jh@suse.cz>
9856 * cfgrtl.c (try_redirect_by_replacing_jump,
9857 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9858 cfg_layout_merge_blocks): Do not attach any line number information
9859 to newly inserted instructions.
9860 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9862 (emit_*insn_before, emit_insn*_after): New.
9863 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9865 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9866 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9868 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9870 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9871 (s390_return_address_offset): Remove.
9872 (s390_can_eliminate): Add prototype.
9873 (s390_initial_elimination_offset): Add prototype.
9874 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9875 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9876 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9877 (s390_return_address_offset): Remove.
9878 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9879 (struct machine_function): New member split_branches_pending_p.
9880 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9881 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9882 (s390_optimize_prologue): Remove base_used argument. Call
9883 s390_update_frame_layout instead of s390_register_info. Handle
9884 prologue/epilogue insns that touch only RETURN_REGNUM.
9885 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9886 (s390_register_info): Remove base_used and return_addr_used
9887 arguments, compute special register usage inline. Return live
9888 register data to caller.
9889 (s390_frame_info): Remove arguments, do not call s390_register_info.
9890 (s390_init_frame_layout): New function.
9891 (s390_update_frame_layout): Likewise.
9892 (s390_emit_prologue): Call s390_update_frame_layout; some code
9893 move to there. Do not emit pool placeholder insn if unnecessary.
9895 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9897 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9898 floating point constant workaround.
9899 (s390_secondary_input_reload_class): Handle PLUS reloads
9900 with too-large constant.
9901 (s390_expand_plus_operand): Likewise.
9902 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9903 ("movsi"): Likewise. Also, remove workaround for non-general
9905 ("movdf"): Do not call force_const_mem.
9906 ("movsf"): Likewise. Merge expander with *movsf insn.
9907 ("*movsf"): Remove, merge with movsf expander.
9909 2004-09-30 Paul Brook <paul@codesourcery.com>
9911 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9912 (ENDFILE_SPEC): Define.
9913 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9915 2004-09-30 Richard Henderson <rth@redhat.com>
9917 * config/alpha/qrnnd.asm: Mark for noexecstack.
9919 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9921 * protoize.c, tree-cfg.c: Fix comment typos.
9923 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9926 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9928 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9930 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9932 (add_pointed_to_expr): ... here.
9933 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9934 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9935 pointer variable, if set.
9937 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9939 * config/sh/sh.c: Follow spelling conventions.
9941 2004-09-29 Richard Henderson <rth@redhat.com>
9943 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9944 * doc/tm.texi (DWARF_ZERO_REG): New.
9946 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9947 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9948 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9950 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9952 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9953 with a PLUS as source operand.
9954 (expand_movstr): Likewise.
9955 (expand_builtin_stpcpy): Likewise.
9957 2004-09-29 Richard Henderson <rth@redhat.com>
9960 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9961 (is_gimple_asm_val): New.
9962 * tree-gimple.h (is_gimple_asm_val): Declare.
9963 * gimplify.c (gimplify_asm_expr): Use it.
9964 * tree-pretty-print.c (print_declaration): Dump hard regs.
9965 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9966 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9967 * tree-ssa-pre.c (is_undefined_value): Likewise.
9968 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9969 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9970 * tree-ssa.c (warn_uninit): Likewise.
9971 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9973 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9975 * c-decl.c (merge_decls): Use comptype when comparing
9976 types to decide on DECL_SIZE save of olddecl.
9978 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9980 * tree.h (INDIRECT_REF_P): New macro.
9981 * alias.c (get_alias_set): Use it
9982 (nonoverlapping_memrefs_p): Ditto.
9983 * emit-rtl.c (mem_expr_equal_p): Ditto.
9984 (set_mem_attributes_minus_bitpos): Ditto.
9985 (is_gimple_addressable): Ditto.
9986 (get_base_address): Ditto.
9987 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9989 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9990 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9991 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9992 (add_address_candidates): Ditto.
9993 (rewrite_address_base): Ditto.
9995 2004-09-30 Ben Elliston <bje@au.ibm.com>
9997 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9998 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9999 (rewrite_ssa_into_ssa): Likewise.
10000 * tree-phinodes.c (create_phi_node): Access the number of
10001 predecessor edges using EDGE_COUNT() and not num_preds.
10003 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10006 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10008 2004-09-29 Eric Christopher <echristo@redhat.com>
10010 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10012 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10014 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10015 the address is (plus reg mem).
10017 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10019 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10021 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10023 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10024 cascaded if ... else if with a switch.
10026 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10028 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10030 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10032 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10033 and TI_VA_LIST_FPR_COUNTER_FIELD.
10034 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10035 * tree-pass.h (pass_stdarg): Add.
10036 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10037 * tree-stdarg.c: New file.
10038 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10039 (tree-stdarg.o): Add dependencies.
10040 * function.h (struct function): Add va_list_gpr_size and
10041 va_list_fpr_size fields.
10042 * function.c (allocate_struct_function): Initialize them.
10044 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10045 va_list_{g,f}pr_counter_field.
10046 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10047 area will not be used. Only save registers that tree-stdarg.c
10048 detected they need saving.
10049 (ix86_va_start): Don't set up fields that won't be used.
10051 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10052 va_list_{g,f}pr_counter_field.
10053 (setup_incoming_varargs): Don't do anything if reg_save
10054 area will not be used. Only save registers that tree-stdarg.c
10055 detected they need saving.
10056 (rs6000_va_start): Don't set up fields that won't be used.
10058 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10060 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10061 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10062 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10063 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10064 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10065 ATTR_NONNULL_1_4): New.
10067 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10069 PR tree-optimization/17697
10070 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10073 2004-09-28 Per Bothner <per@bothner.com>
10075 * profile.c (branch_prob): Pass correct value to output_location,
10076 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10078 2004-09-28 Richard Henderson <rth@redhat.com>
10081 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10082 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10083 * tree-ssa-ccp.c (replace_uses_in): Use it.
10084 * tree-ssa-dom.c (cprop_operand): Likewise.
10086 2004-09-28 Jeff Law <law@redhat.com>
10088 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10089 that no outgoing edges be left in the duplicate block. Do no
10090 update information on outgoing edges or PHI nodes in target
10092 (remove_ctrl_stmt_and_useless_edges): Renamed from
10093 remove_last_stmt_and_useless_edges. Handle case where the
10094 block is empty or has no control statements. Do not update edge
10096 (thread_block): Create a template block rather than copying the
10097 original block every time. Create outgoing edges from the
10098 duplicate blocks and update PHIs at the target of the outgoing
10099 edges here. Fix edge flags for the original block if necessary.
10100 * cfghooks (duplicate_block): No longer assert that the original
10101 block has incoming edges.
10103 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10105 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10106 Reg Vars to enforce register allocation with general constraints.
10107 (Explicit Reg Vars): Clarify relation to asm statements.
10108 (Local Reg Vars): Similar.
10110 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10112 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10113 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10114 build_control_flow, new_edge): Remove.
10115 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10116 (bitlst, bitlst_table_last, bitlst_table): Remove.
10117 (bblst): Store basic_block pointer instead of block index.
10118 (bblst_table): Likewise.
10119 (edgelst): Store edge pointer instead of edge index.
10120 (edgelst_table, edgelst_last): New variables.
10121 (extract_bitlst): Rename to ...
10122 (extract_edgelst): ... this. Return edge pointers, not indices.
10123 (split_edges): Update call.
10124 (rgn_edges): Store edge pointers instead of indices.
10125 (edge_to_bit): Remove.
10126 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10127 (SET_EDGE_TO_BIT): New macro.
10128 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10129 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10130 data structures instead of haifa_edge et al. Use edge pointers
10131 instead of edge indices everywhere.
10132 (compute_dom_prob_ps): Use standard CFG data structures. Account
10134 (compute_trg_info): Likewise.
10135 (propagate_deps): Likewise.
10136 (debug_candidate): Account for bblst data structure change.
10137 (check_live_1, update_live_1, is_pfree): Likewise.
10138 (IS_REACHABLE): Use standard CFG data structures.
10139 (init_ready_list): Update bblst_table/edgelst_table allocation.
10140 (schedule_region): Update alloc/cleanup code to data structure
10141 changes. Use edge->aux to store per-region edge index.
10142 (init_regions): No longer call build_control_flow. Do not
10143 create edge list any more.
10145 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10147 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10148 * combine.c (can_combine_p): Likewise.
10149 * local-alloc. (update_equiv_regs): Likewise.
10151 2004-09-28 Richard Henderson <rth@redhat.com>
10154 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10155 Don't check VOIDmode here. Force PLUS operands to common type.
10156 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10157 Pmode if given a non pointer type.
10159 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10162 * optabs.c (expand_binop): Force constants to the correct mode.
10164 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10166 * config/s390/s390.c (s390_adjust_cost): Remove.
10167 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10168 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10169 * config/s390/s390.md ("main_pool"): Use "larl" type
10170 attribute if TARGET_CPU_ZARCH.
10172 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10174 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10177 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10179 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10182 2004-09-28 Steven Bosscher <stevenb@suse.de>
10184 * common.opt (flag_gcse_sm): Disable by default.
10185 (flag_gcse_las): Likewise.
10186 (flag_web): Likewise. Create from this file.
10187 * flags.h: Remove flag_web declaration.
10188 * toplev.c (flag_web): Likewise.
10189 (process_options): Never set flag_web.
10191 2004-09-28 Steven Bosscher <stevenb@suse.de>
10193 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10194 * tree-ssa-propagate.c: Include vec.h.
10195 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10196 instead of varrays.
10197 (cfg_blocks_add): Assert the block is not already in the worklist.
10198 Update uses of interesting_ssa_edges and varying_ssa_edges.
10199 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10200 ssa_propagate): Likewise.
10202 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * c-decl.c (start_decl): Check for initializing incomplete array
10207 (build_compound_literal): Check for TYPE being error_mark_node.
10208 * c-parse.in (primary): Check for VLA compound literals.
10210 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10212 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10213 with --disable-checking.
10215 2004-09-28 Devang Patel <dpatel@apple.com>
10217 * tree-pretty-print.c (dump_generic_node): Print vector types.
10219 2004-09-28 Nick Clifton <nickc@redhat.com>
10221 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10222 invocation of the function sh_init_cumulative_args.
10223 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10224 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10225 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10226 * config/sh/sh.c (sh_init_cumulative_args): New function based
10227 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10228 heuristic added to determine the setting of force_mem when a
10229 library function is being called.
10231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10233 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10234 Skip constant arguments.
10236 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10238 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10239 volatile type, mark the tag volatile.
10240 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10243 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10245 * tree.def (vec_cond_expr): Fix. Change 'e'
10248 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10250 * basic-block.h: Fix a comment typo.
10252 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10254 * optabs.c, optabs.h: Fix comment typos.
10256 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10258 * config/sparc/sparc.md (call_address_struct_value_sp32):
10259 Properly mask the immediate field of the 'unimp' instruction.
10260 (call_symbolic_struct_value_sp32): Likewise.
10262 2004-09-28 Ben Elliston <bje@au.ibm.com>
10263 Steven Bosscher <stevenb@suse.de>
10264 Andrew Pinski <pinskia@physics.uc.edu>
10266 Merge from edge-vector-branch:
10267 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10268 (struct edge_def): Remove pred_next, succ_next members.
10269 (struct basic_block_def): Remove pred, succ members. Add preds
10270 and succs members of type VEC(edge).
10271 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10272 (BRANCH_EDGE): Likewise.
10273 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10274 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10275 (edge_iterator): New.
10276 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10277 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10278 (FOR_EACH_EDGE): New.
10279 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10281 (rotate_loop): Likewise.
10282 (find_traces_1_route): Likewise.
10283 (bb_to_key): Likewise.
10284 (connect_traces): Likewise.
10285 (copy_bb_p): Likewise.
10286 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10287 (add_labels_and_missing_jumps): Likewise.
10288 (fix_up_fall_thru_edges): Likewise.
10289 (find_jump_block): Likewise.
10290 (fix_crossing_conditional_branches): Likewise.
10291 (fix_crossing_unconditional_branches): Likewise.
10292 (add_reg_crossing_jump_notes): Likewise.
10293 * bt-load.c (augment_live_range): Likewise.
10294 * cfg.c (clear_edges): Likewise.
10295 (unchecked_make_edge): Likewise.
10296 (cached_make_edge): Likewise.
10297 (make_single_succ_edge): Likewise.
10298 (remove_edge): Likewise.
10299 (redirect_edge_succ_nodup): Likewise.
10300 (check_bb_profile): Likewise.
10301 (dump_flow_info): Likewise.
10302 (alloc_aux_for_edges): Likewise.
10303 (clear_aux_for_edges): Likewise.
10304 (dump_cfg_bb_info): Likewise.
10305 * cfganal.c (forwarder_block_p): Likewise.
10306 (can_fallthru): Likewise.
10307 (could_fall_through): Likewise.
10308 (mark_dfs_back_edges): Likewise.
10309 (set_edge_can_fallthru_flag): Likewise.
10310 (find_unreachable_blocks): Likewise.
10311 (create_edge_list): Likewise.
10312 (verify_edge_list): Likewise.
10313 (add_noreturn_fake_exit_edges): Likewise.
10314 (connect_infinite_loops_to_exit): Likewise.
10315 (flow_reverse_top_sort_order_compute): Likewise.
10316 (flow_depth_first_order_compute): Likewise.
10317 (flow_preorder_transversal_compute): Likewise.
10318 (flow_dfs_compute_reverse_execute): Likewise.
10319 (dfs_enumerate_from): Likewise.
10320 (compute_dominance_frontiers_1): Likewise.
10321 * cfgbuild.c (make_edges): Likewise.
10322 (compute_outgoing_frequencies): Likewise.
10323 (find_many_sub_basic_blocks): Likewise.
10324 (find_sub_basic_blocks): Likewise.
10325 * cfgcleanup.c (try_simplify_condjump): Likewise.
10326 (thread_jump): Likewise.
10327 (try_forward_edges): Likewise.
10328 (merge_blocks_move): Likewise.
10329 (outgoing_edges_match): Likewise.
10330 (try_crossjump_to_edge): Likewise.
10331 (try_crossjump_bb): Likewise.
10332 (try_optimize_cfg): Likewise.
10333 (merge_seq_blocks): Likewise.
10334 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10335 (expand_gimple_basic_block): Likewise.
10336 (construct_init_block): Likewise.
10337 (construct_exit_block): Likewise.
10338 * cfghooks.c (verify_flow_info): Likewise.
10339 (dump_bb): Likewise.
10340 (delete_basic_block): Likewise.
10341 (split_edge): Likewise.
10342 (merge_blocks): Likewise.
10343 (make_forwarder_block): Likewise.
10344 (tidy_fallthru_edges): Likewise.
10345 (can_duplicate_block_p): Likewise.
10346 (duplicate_block): Likewise.
10347 * cfglayout.c (fixup_reorder_chain): Likewise.
10348 (fixup_fallthru_exit_predecessor): Likewise.
10349 (can_copy_bbs_p): Likewise.
10350 (copy_bbs): Likewise.
10351 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10352 (flow_loop_entry_edges_find): Likewise.
10353 (flow_loop_exit_edges_find): Likewise.
10354 (flow_loop_nodes_find): Likewise.
10355 (mark_single_exit_loops): Likewise.
10356 (flow_loop_pre_header_scan): Likewise.
10357 (flow_loop_pre_header_find): Likewise.
10358 (update_latch_info): Likewise.
10359 (canonicalize_loop_headers): Likewise.
10360 (flow_loops_find): Likewise.
10361 (get_loop_body_in_bfs_order): Likewise.
10362 (get_loop_exit_edges): Likewise.
10363 (num_loop_branches): Likewise.
10364 (verify_loop_structure): Likewise.
10365 (loop_latch_edge): Likewise.
10366 (loop_preheader_edge): Likewise.
10367 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10368 (expected_loop_iterations): Likewise.
10369 * cfgloopmanip.c (remove_bbs): Likewise.
10370 (fix_bb_placement): Likewise.
10371 (fix_irreducible_loops): Likewise.
10372 (remove_path): Likewise.
10373 (scale_bbs_frequencies): Likewise.
10374 (loopify): Likewise.
10375 (unloop): Likewise.
10376 (fix_loop_placement): Likewise.
10377 (loop_delete_branch_edge): Likewise.
10378 (duplicate_loop_to_header_edge): Likewise.
10379 (mfb_keep_just): Likewise.
10380 (create_preheader): Likewise.
10381 (force_single_succ_latches): Likewise.
10382 (loop_split_edge_with): Likewise.
10383 (create_loop_notes): Likewise.
10384 * cfgrtl.c (rtl_split_block): Likewise.
10385 (rtl_merge_blocks): Likewise.
10386 (rtl_can_merge_blocks): Likewise.
10387 (try_redirect_by_replacing_jump): Likewise.
10388 (force_nonfallthru_and_redirect): Likewise.
10389 (rtl_tidy_fallthru_edge): Likewise.
10390 (commit_one_edge_insertion): Likewise.
10391 (commit_edge_insertions): Likewise.
10392 (commit_edge_insertions_watch_calls): Likewise.
10393 (rtl_verify_flow_info_1): Likewise.
10394 (rtl_verify_flow_info): Likewise.
10395 (purge_dead_edges): Likewise.
10396 (cfg_layout_redirect_edge_and_branch): Likewise.
10397 (cfg_layout_can_merge_blocks_p): Likewise.
10398 (rtl_flow_call_edges_add): Likewise.
10399 * cse.c (cse_cc_succs): Likewise.
10400 * df.c (hybrid_search): Likewise.
10401 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10402 (calc_dfs_tree): Likewise.
10403 (calc_idoms): Likewise.
10404 (recount_dominator): Likewise.
10405 * domwalk.c (walk_dominator_tree): Likewise.
10406 * except.c (emit_to_new_bb_before): Likewise.
10407 (connect_post_landing_pads): Likewise.
10408 (sjlj_emit_function_enter): Likewise.
10409 (sjlj_emit_function_exit): Likewise.
10410 (finish_eh_generation): Likewise.
10411 * final.c (compute_alignments): Likewise.
10412 * flow.c (calculate_global_regs_live): Likewise.
10413 (initialize_uninitialized_subregs): Likewise.
10414 (init_propagate_block_info): Likewise.
10415 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10416 * gcse.c (find_implicit_sets): Likewise.
10417 (bypass_block): Likewise.
10418 (bypass_conditional_jumps): Likewise.
10419 (compute_pre_data): Likewise.
10420 (insert_insn_end_bb): Likewise.
10421 (insert_store): Likewise.
10422 (remove_reachable_equiv_notes): Likewise.
10423 * global.c (global_conflicts): Likewise.
10424 (calculate_reg_pav): Likewise.
10425 * graph.c (print_rtl_graph_with_bb): Likewise.
10426 * ifcvt.c (mark_loop_exit_edges): Likewise.
10427 (merge_if_block): Likewise.
10428 (find_if_header): Likewise.
10429 (block_jumps_and_fallthru_p): Likewise.
10430 (find_if_block): Likewise.
10431 (find_cond_trap): Likewise.
10432 (block_has_only_trap): Likewise.
10433 (find_if_case1): Likewise.
10434 (find_if_case_2): Likewise.
10435 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10436 (perfect_nestify): Likewise.
10437 * lcm.c (compute_antinout_edge): Likewise.
10438 (compute_laterin): Likewise.
10439 (compute_available): Likewise.
10440 (compute_nearerout): Likewise.
10441 * loop-doloop.c (doloop_modify): Likewise.
10442 * loop-init.c (loop_optimizer_init): Likewise.
10443 * loop-invariant.c (find_exits): Likewise.
10444 * loop-iv.c (simplify_using_initial_values): Likewise.
10445 (check_simple_exit): Likewise.
10446 (find_simple_exit): Likewise.
10447 * loop-unroll.c (peel_loop_completely): Likewise.
10448 (unroll_loop_constant_iterations): Likewise.
10449 (unroll_loop_runtime_iterations): Likewise.
10450 * loop-unswitch.c (may_unswitch_on): Likewise.
10451 (unswitch_loop): Likewise.
10452 * modulo-sched.c (generate_prolog_epilog): Likewise.
10453 (sms_schedule): Likewise.
10454 * postreload-gcse.c (eliminate_partially_redundant_load):
10456 * predict.c (can_predict_insn_p): Likewise.
10457 (set_even_probabilities): Likewise.
10458 (combine_predictions_for_bb): Likewise.
10459 (predict_loops): Likewise.
10460 (estimate_probability): Likewise.
10461 (tree_predict_by_opcode): Likewise.
10462 (tree_estimate_probability): Likewise.
10463 (last_basic_block_p): Likewise.
10464 (propagate_freq): Likewise.
10465 (estimate_loops_at_level): Likewise.
10466 (estimate_bb_frequencies): Likewise.
10467 * profile.c (instrument_edges): Likewise.
10468 (get_exec_counts): Likewise.
10469 (compute_branch_probabilities): Likewise.
10470 (branch_prob): Likewise.
10471 * ra-build.c (live_in): Likewise.
10472 * ra-rewrite.c (rewrite_program2): Likewise.
10473 * ra.c (reg_alloc): Likewise.
10474 * reg-stack.c (reg_to_stack): Likewise.
10475 (convert_regs_entry): Likewise.
10476 (compensate_edge): Likewise.
10477 (convert_regs_1): Likewise,
10478 (convert_regs_2): Likewise.
10479 (convert_regs): Likewise.
10480 * regrename.c (copyprop_hardreg_forward): Likewise.
10481 * reload1.c (fixup_abnormal_edges): Likewise.
10482 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10483 (sbitmap_insersection_of_preds): Likewise.
10484 (sbitmap_union_of_succs): Likewise.
10485 (sbitmap_union_of_preds): Likewise.
10486 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10487 (fix_basic_block_boundaries): Likewise.
10488 (sched_ebbs): Likewise.
10489 * sched-rgn.c (build_control_flow): Likewise.
10490 (find_rgns): Likewise.
10491 * tracer.c (find_best_successor): Likewise.
10492 (find_best_predecessor): Likewise.
10493 (tail_duplicate): Likewise.
10494 * tree-cfg.c (make_edges): Likewise.
10495 (make_ctrl_stmt_edges): Likewise.
10496 (make_goto_expr_edges): Likewise.
10497 (tree_can_merge_blocks_p): Likewise.
10498 (tree_merge_blocks): Likewise.
10499 (cfg_remove_useless_stmts_bb): Likewise.
10500 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10501 (tree_block_forwards_to): Likewise.
10502 (cleanup_control_expr_graph): Likewise.
10503 (find_taken_edge): Likewise.
10504 (dump_cfg_stats): Likewise.
10505 (tree_cfg2vcg): Likewise.
10506 (disband_implicit_edges): Likewise.
10507 (tree_find_edge_insert_loc): Likewise.
10508 (bsi_commit_edge_inserts): Likewise.
10509 (tree_split_edge): Likewise.
10510 (tree_verify_flow_info): Likewise.
10511 (tree_make_forwarder_block): Likewise.
10512 (tree_forwarder_block_p): Likewise.
10513 (thread_jumps): Likewise.
10514 (tree_try_redirect_by_replacing_jump): Likewise.
10515 (tree_split_block): Likewise.
10516 (add_phi_args_after_copy_bb): Likewise.
10517 (rewrite_to_new_ssa_names_bb): Likewise.
10518 (dump_function_to_file): Likewise.
10519 (print_pred_bbs): Likewise.
10520 (print_loop): Likewise.
10521 (tree_flow_call_edges_add): Likewise.
10522 (split_critical_edges): Likewise.
10523 (execute_warn_function_return): Likewise.
10524 (extract_true_false_edges_from_block): Likewise.
10525 * tree-if-conv.c (tree_if_conversion): Likewise.
10526 (if_convertable_bb_p): Likewise.
10527 (find_phi_replacement_condition): Likewise.
10528 (combine_blocks): Likewise.
10529 * tree-into-ssa.c (compute_global_livein): Likewise.
10530 (ssa_mark_phi_uses): Likewise.
10531 (ssa_rewrite_initialize_block): Likewise.
10532 (rewrite_add_phi_arguments): Likewise.
10533 (ssa_rewrite_phi_arguments): Likewise.
10534 (insert_phi_nodes_for): Likewise.
10535 (rewrite_into_ssa): Likewise.
10536 (rewrite_ssa_into_ssa): Likewise.
10537 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10538 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10539 (rewrite_trees): Likewise.
10540 * tree-pretty-print.c (dump_bb_header): Likewise.
10541 (dump_implicit_edges): Likewise.
10542 * tree-sra.c (insert_edge_copies): Likewise.
10543 (find_obviously_necessary_stmts): Likewise.
10544 (remove_data_stmt): Likewise.
10545 * tree-ssa-dom.c (thread_across_edge): Likewise.
10546 (dom_opt_finalize_block): Likewise.
10547 (single_incoming_edge_ignoring_loop_edges): Likewise.
10548 (record_equivalences_from_incoming_edges): Likewise.
10549 (cprop_into_successor_phis): Likewise.
10550 * tree-ssa-live.c (live_worklist): Likewise.
10551 (calculate_live_on_entry): Likewise.
10552 (calculate_live_on_exit): Likewise.
10553 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10554 (copy_loop_headers): Likewise.
10555 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10556 (fill_always_executed_in): Likewise.
10557 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10558 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10559 (compute_phi_arg_on_exit): Likewise.
10560 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10561 (get_loops_exit): Likewise.
10562 (split_loop_exit_edge): Likewise.
10563 (ip_normal_pos): Likewise.
10564 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10566 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10567 (replace_phi_with_stmt): Likewise.
10568 (value_replacement): Likewise.
10569 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10570 (insert_aux): Likewise.
10571 (init_pre): Likewise.
10572 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10573 (simulate_block): Likewise.
10574 (ssa_prop_init): Likewise.
10575 * tree-ssa-threadupdate.c (thread_block): Likewise.
10576 (create_block_for_threading): Likewise.
10577 (remove_last_stmt_and_useless_edges): Likewise.
10578 * tree-ssa.c (verify_phi_args): Likewise.
10579 (verify_ssa): Likewise.
10580 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10581 (find_tail_calls): Likewise.
10582 (eliminate_tail_call): Likewise.
10583 (tree_optimize_tail_calls_1): Likewise.
10584 * tree-vectorizer.c (vect_transform_loop): Likewise.
10585 * var-tracking.c (prologue_stack_adjust): Likewise.
10586 (vt_stack_adjustments): Likewise.
10587 (vt_find_locations): Likewise.
10588 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10589 * config/i386/i386.c (ix86_pad_returns): Likewise.
10590 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10593 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10596 * config/sparc/sparc.c (struct machine_function): New field
10597 'leaf_function_p' and 'prologue_data_valid_p'.
10598 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10599 to conveniently access the above fields.
10600 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10601 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10602 of the generic flavor 'current_function_uses_only_leaf_regs'.
10603 (eligible_for_sibcall_delay): Likewise.
10604 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10605 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10606 (sparc_asm_function_prologue): Add sanity check for the assumption
10607 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10608 (sparc_can_use_return_insn_p): New function.
10609 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10610 (output_restore): Likewise.
10611 (output_sibcall): Likewise.
10612 (sparc_output_mi_thunk): Likewise.
10613 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10614 * config/sparc/sparc.md (return): New expander.
10616 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10618 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10621 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10622 (bit_from_pos): Likewise.
10623 (byte_from_pos): Likewise.
10624 (pos_from_bit): Likewise.
10625 (normalize_offset): Likewise.
10626 (place_field): Likewise.
10627 (finalize_type_size): Likewise.
10628 (layout_type): Likewise.
10629 * tree.c (build_index_type): Likewise.
10631 2004-09-27 Devang Patel <dpatel@apple.com>
10633 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10634 * genopinit.c (optabs): New entry for vcond_gen_code and
10636 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10637 (get_rtx_code): New function.
10638 (vector_compare_rtx): New function.
10639 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10640 (expand_vec_cond_expr_p): New function.
10641 (expand_vec_cond_expr): New function.
10642 (get_vcond_icode): New function.
10643 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10644 (vcond_gen_code, vcondu_gen_code): Same.
10646 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10648 * Makefile.in (STAGESTUFF): Split into ...
10649 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10650 (mostlyclean): Update.
10651 (stage1-start, stage2-start, stage3-start, stage4-start,
10652 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10653 Move the STAGEMOVESTUFF.
10655 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10657 * system.h (getpagesize): Return 'int' instead of 'long'.
10659 2004-09-27 Michael Matz <matz@suse.de>
10663 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10664 bmp_iter_and_init): Shift by bit_in_word.
10666 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10668 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10669 * configure.ac: Don't sinclude it here.
10670 * configure: Regenerate.
10672 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10674 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10677 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10680 * c-typeck.c (build_component_ref): Name type involved in
10681 diagnostic for structure or union without a member of the given
10684 2004-09-27 DJ Delorie <dj@redhat.com>
10686 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10687 .comm alignment is bytes, not bits.
10689 2004-09-27 Devang Patel <dpatel@apple.com>
10691 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10692 (print_call_name): Do not print VEC_COND_EXPR.
10694 2004-09-27 Devang Patel <dpatel@apple.com>
10696 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10698 2004-09-27 Jan Hubicka <jh@suse.cz>
10700 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10702 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10704 * bitmap.h: Fix a comment typo.
10706 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10708 * libgcc2.c (getpagesize): Change type of return value to int.
10710 2004-09-26 Matt Austern <austern@apple.com>
10712 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10715 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10717 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10718 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10719 (bitmap_iterator): New type.
10720 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10721 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10722 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10723 bmp_iter_and_init, bmp_iter_and_next): New functions.
10724 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10725 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10726 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10727 * bitmap.c (bitmap_print): Ditto.
10728 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10729 btr_def_live_range): Ditto.
10730 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10731 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10733 * ddg.c (build_inter_loop_deps): Ditto.
10734 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10736 * except.c (remove_eh_handler): Ditto.
10737 * flow.c (reg_set_to_hard_reg_set): Ditto.
10738 * gcse.c (clear_modify_mem_tables): Ditto.
10739 * global.c (build_insn_chain): Ditto.
10740 * ifcvt.c (dead_or_predicable): Ditto.
10741 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10743 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10744 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10745 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10746 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10747 tree_purge_all_dead_eh_edges): Ditto.
10748 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10749 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10750 rewrite_ssa_into_ssa): Ditto.
10751 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10752 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10754 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10755 compute_flow_sensitive_aliasing, maybe_create_global_var,
10756 dump_points_to_info_for): Ditto.
10757 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10758 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10759 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10760 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10762 * tree-ssa-loop-ivopts.c (find_induction_variables,
10763 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10764 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10765 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10767 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10768 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10769 add_call_read_ops): Ditto.
10770 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10772 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10774 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10775 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10777 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10779 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10780 reflect size of memory regions being compared.
10782 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10784 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10785 expressions. Always clear MEM_SIZE and alias set.
10787 2004-09-26 Roger Sayle <roger@eyesopen.com>
10788 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10790 PR middle-end/17112
10791 * stor-layout.c (compute_record_mode): For records with a single
10792 field, only use the field's mode if its size matches what we'd
10793 have choosen for the record ourselves. This forces the use of
10794 BLKmode for packed records that don't completely fill a mode.
10796 2004-09-26 Roger Sayle <roger@eyesopen.com>
10798 PR middle-end/17151
10799 * combine.c (force_to_mode): Remove dubious early return test that
10800 inhibits further optimization.
10802 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10804 * profile.c: Fix a comment typo.
10806 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10809 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10810 with varying offset.
10811 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10812 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10814 (expr_invariant_in_loop_p): New function.
10815 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10816 component_ref_field_offset for COMPONENT_REFs. Do not allow
10817 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10818 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10819 MISALIGNED_INDIRECT_REFs.
10820 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10821 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10822 MISALIGNED_INDIRECT_REFs.
10824 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10827 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10828 -std and -ansi options.
10830 2004-09-26 Jan Hubicka <jh@suse.cz>
10832 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10833 for nested functions whose proper parent has not been output.
10835 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10836 when re-constructing profile previously invalidated by loop.
10838 2004-09-25 Dale Johannesen <dalej@apple.com>
10840 * tree-gimple.c: Move GIMPLE definition...
10841 * doc/tree-ssa.texi: here.
10843 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10845 * tree-vectorizer.c: Fix a comment typo.
10847 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10849 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10850 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10851 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10852 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10854 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10856 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10858 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10860 * doc/passes.texi: Fix a typo.
10862 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10864 * tree-optimize.c (init_tree_optimization_passes): Add
10865 pass_record_bounds.
10866 * tree-pass.h (pass_record_bounds): Declare.
10867 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10870 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10872 PR tree-optimization/17474
10873 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10874 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10876 2004-09-25 Jan Hubicka <jh@suse.cz>
10878 * predict.c (counts_to_freqs): Make global.
10879 * predict.h (counts_to_freqa): Declare.
10880 * profile.c (compute_branch_probabilities): Compute frequencies
10881 * tree-profile.c (do_tree_profiling): Refine conditional on when
10882 tree profiling pass is needed.
10884 * passes.c (rest_of_handle_cfg): Disable const/pure function
10885 detection when doing tree based profiling.
10887 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10890 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/mips.h (struct mips_args): Clarify comments.
10893 * config/mips/mips.c (struct mips_arg_info): Likewise.
10894 (mips_arg_info): Don't allow fpr_p to affect the register or
10895 stack alignment. Remove o64 silliness.
10896 (function_arg): Deal with the o32 float,float case specially.
10898 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10900 * config/mips/mips.md (loadx, storex): Define for V2SF.
10902 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10904 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10905 * config/s390/s390.c (s390_back_chain_rtx): New function.
10906 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10907 Call anti_adjust_stack.
10908 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10909 only if compiling with back chain.
10910 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10911 back chain only if back chain enabled. Use s390_back_chain_rtx.
10913 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10915 * doc/trouble.texi: Remove obsolete information. Update
10916 information on how to regenerate fixincluded headers.
10918 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10921 * doc/invoke.texi: Document that
10922 -Wno-error-implicit-function-declaration is not accepted.
10924 2004-09-24 Richard Henderson <rth@redhat.com>
10926 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10927 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10929 (alpha_expand_mov): Allow unaligned vectors.
10930 (alpha_expand_unaligned_store): Use CONST0_RTX.
10931 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10933 2004-09-24 Jeff Law <law@redhat.com>
10935 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10937 (simplify_cond_and_lookup_avail_expr): Likewise.
10939 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10942 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10943 title. Document interaction with -fms-extensions.
10944 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10947 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10950 * doc/extend.texi: Document interaction of attribute noreturn and
10953 2004-09-24 Richard Henderson <rth@redhat.com>
10956 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10957 (som_hash, som_eq): New.
10958 (init_subregs_of_mode, record_subregs_of_mode): New.
10959 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10960 (invalid_mode_change_p): Likewise.
10961 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10962 * flow.c (mark_used_regs): Likewise.
10963 (life_analysis): Use init_subregs_of_mode.
10964 * regs.h (subregs_of_mode): Remove.
10965 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10967 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10969 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10970 type with the copy of the conditional.
10972 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10975 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10976 Prevent renaming if the aliasing sets of the type which the
10977 pointer points to are different.
10979 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10982 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10983 declarations of enumerators.
10984 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10985 for redefinition. Check for nested redefinition.
10986 (finish_struct): Don't check for nested redefinition.
10987 (start_enum): Check for nested redefinition.
10989 2004-09-24 Devang Patel <dpatel@apple.com>
10991 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10992 only when necesssary.
10993 (combine_blocks): Combine loop header and exit block.
10995 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10997 * hooks.c (hook_tree_tree_bool_null): New.
10998 * hooks.h (hook_tree_tree_bool_null): Declare it.
10999 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11000 * targhooks.c (default_fold_builtin): Remove.
11001 * targhooks.h (default_fold_builtin): Remove.
11003 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11005 PR rtl-optimization/17625
11006 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11008 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11011 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11012 Reject if any of the operands occur in an abnormal PHI.
11014 2004-09-24 Andreas Schwab <schwab@suse.de>
11016 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11019 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11021 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11022 if the GNU assembler is used.
11023 (sparc-*-solaris2*): Likewise.
11024 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11025 (dbxout_function_end): Protect N_ENSYM with it.
11026 (dbxout_begin_prologue): Protect N_BNSYM with it.
11027 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11028 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11029 * config/sparc/sol2-gas.h: New file.
11031 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11034 * Makefile.in (@set_gcc_lib_path@): Added.
11036 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11037 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11038 * configure: Regenerated.
11040 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11043 * c-typeck.c (build_c_cast): Improve wording of
11044 -Wbad-function-cast diagnostic.
11046 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11049 * config/cris/cris.md (moverside, movemside): Rename variable
11050 "reg" to "otherop". To generate canonical RTX, check that otherop
11051 isn't constant instead of checking that operand 1 is a register.
11053 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11055 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11057 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11058 Jakub Jelinek <jakub@redhat.com>
11060 * tree-flow.h (find_new_referenced_vars): Add prototype.
11061 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11063 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11065 (mark_new_vars_to_rename): Walk through all operands.
11066 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11067 (execute_fold_all_builtins): Use it.
11068 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11070 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11072 * gthr-tpf.h: New file.
11073 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11074 * gthr.h: Use gthr-tpf.h on TPF OS.
11076 2004-09-23 Jeff Law <law@redhat.com>
11078 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11079 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11080 (substitute_and_fold): Likewise.
11081 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11082 except invariants from SSA_NAME_VALUE.
11083 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11084 and SET_SSA_NAME_EQUIV.
11085 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11086 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11087 (record_equality, cprop_into_successor_phis): Likewise.
11088 (record_equivalences_from_stmt, cprop_operand): Likewise.
11089 (lookup_avail_expr): Likewise.
11090 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11091 from SSA_NAME_VALUE.
11092 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11093 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11094 annotation from the VALUE_HANDLE field.
11096 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11100 * tree.c (reconstruct_complex_type): Remove extra "this".
11101 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11102 Add V4SFmode to case statement.
11104 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11107 * doc/extend.texi, doc/invoke.texi: Document interaction of
11108 -fno-builtin with format checks. Note that built-in functions
11109 have effects beyond generating code that avoids calls to those
11112 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11114 PR tree-optimization/17533
11115 * dominance.c (verify_dominators): Tolerate even more incorrect
11116 dominance data during error message printing.
11117 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11118 and edges more correctly.
11120 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11122 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11124 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11125 MISALIGNED_INDIRECT_REF.
11126 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11127 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11129 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11130 (find_interesting_uses_address): Likewise.
11131 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11132 (build_fold_addr_expr_with_type): Likewise.
11133 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11134 * print-rtl.c (print_mem_expr): Likewise.
11135 * tree-dump.c (dequeue_and_dump): Likewise.
11136 * tree-eh.c (tree_could_trap_p): Likewise.
11137 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11138 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11139 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11142 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11143 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11144 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11145 (add_address_candidates, rewrite_address_base): Likewise.
11146 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11148 * tree.c (staticp, build1_stat): Likewise.
11150 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11151 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11152 * tree-ssa-operands.c (get_expr_operands): Likewise.
11153 * expr.c (expand_expr_real_1): Likewise.
11155 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11157 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11158 for the new optabs.
11159 (expand_ternary_op): New function.
11160 * genopinit.c (optabs): Handle the new optabs.
11161 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11162 (init_optabs): Initialize vec_realign_load_optab.
11163 (expand_ternary_op): New functions.
11165 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11166 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11167 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11168 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11169 * target.h (struct vectorize): New member for struct gcc_target.
11170 (misaligned_mem_ok): New member for targetm.vectorize.
11171 (builtin_mask_for_load): Likewise.
11172 (builtin_mask_for_store): Likewise.
11173 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11174 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11176 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11178 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11179 (vec_realign_load_v16qi): New define_insn.
11180 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11181 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11182 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11183 (altivec_builtin_mask_for_store): New variables.
11184 (rs6000_builtin_mask_for_load): New function. Implements
11185 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11186 (rs6000_builtin_mask_for_store): New function. Implements
11187 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11188 (rs6000_expand_builtin): Expand the target builtins
11189 builtin_mask_for_load and builtin_mask_for_store.
11190 (altivec_init_builtins): Initialize the new target builtins.
11191 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11192 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11194 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11195 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11196 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11197 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11198 arguments, and create an indirect_ref with its return value data_ref.
11199 Check aligned_access_p.
11200 (vectorizable_load): Handle misaligned loads, using software-pipelined
11201 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11202 vec_realign_load_optab is supported, or using a scheme without
11203 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11204 misaligned_mem_ok is supported.
11206 (vect_finish_stmt_generation): Typo.
11207 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11208 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11209 presence of misaligned loads.
11210 (vect_analyze_data_ref_access): Add check for constant init.
11211 (vect_get_symbl_and_dr): Remove duplicate line.
11212 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11214 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11216 * builtins.c: Fix a comment typo.
11218 2004-09-23 Jan Hubicka <jh@suse.cz>
11220 * profile.c (branch_prob): Do not verify flow info in the middle of the
11223 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11225 * cfgloop.h (update_single_exits_after_duplication): Declare.
11226 (loopify, split_loop_bb): Declaration changed.
11227 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11229 (loopify): Added redirect_all_edges argument.
11230 (update_single_exits_after_duplication): Export.
11231 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11232 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11233 tree_ssa_loop_version): Declare.
11234 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11235 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11236 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11237 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11239 * tree-ssa-loop-unswitch.c: New file.
11240 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11241 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11242 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11243 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11244 * tree-pass.h (pass_unswitch): Declare.
11245 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11246 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11247 * doc/passes.texi: Documen tree level loop unswitching.
11249 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11251 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11253 2004-09-22 Eric Christopher <echristo@redhat.com>
11255 * builtins.c (simplify_builtin_va_start): Remove.
11256 (simplify_builtin): Ditto.
11257 (fold_builtin_strchr): Ditto.
11258 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11259 (expand_builtin): Fix up for above changes.
11260 (fold_builtin_1): Add new folders. Change for above.
11261 (expand_builtin_va_start): Call fold_builtin_next_arg.
11262 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11263 * tree.h: Remove prototype for simplify_builtin.
11265 2004-09-23 Jan Hubicka <jh@suse.cz>
11268 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11269 of fully inlined functions.
11270 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11273 * cfgexpand.c (add_reg_br_prob_note): New function.
11274 (expand_gimple_cond_expr): Use it.
11275 (tree_expand_cfg): No longer kill the profile.
11276 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11277 only if it is present.
11278 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11279 * predict.c (combine_predictions_for_insn): Set the probabilities
11280 based on REG_BR_PROB note if present.
11281 * predict.c (branch_prob): Profile is read only with
11282 flag_branch_probabilities.
11284 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11286 * aclocal.m4: Add in gettext's m4 includes.
11287 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11288 * configure.ac: Add in check for iconv.h
11289 * configure: Regenerate.
11291 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11293 * aclocal.m4: Update for rename of gettext-sister.m4.
11295 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11297 Fix PR tree-optimization/17587
11298 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11299 (insert_aux): Instead of here.
11301 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11303 PR tree-optimization/16721
11304 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11305 * tree-ssa-alias.c (create_memory_tag): Move setting of
11306 TREE_THIS_VOLATILE ...
11307 (get_tmt_for): ... here.
11309 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11311 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11312 (conditional_trap expander): Reject inappropriate CCmodes.
11313 (conditional trap insn): Use V9 syntax if possible.
11315 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11318 * c-typeck.c (build_component_ref): Don't special-case
11321 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11323 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11326 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11328 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11329 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11330 TRUTH_XOR_EXPR): Mention the restriction on types.
11332 2004-09-22 Matt Austern <austern@apple.com>
11334 * config/darwin.c (darwin_make_decl_one_only):
11335 Allow coalesced symbol to appear in static archive's table of contents
11337 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11339 PR tree-optimization/17512
11340 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11343 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11345 * dbxout.c (get_lang_number): Do not define if
11346 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11348 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11351 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11352 builtin_define ("__USE_INIT_FINI__").
11354 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11356 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11357 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11358 * config/s390/s390.h (TARGET_TPF): New macro.
11359 * config/s390/s390.md ("eh_return"): New expander.
11360 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11361 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11362 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11363 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11364 (STACK_POINTER_OFFSET): Increase to 448.
11365 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11366 (TPF_LOC_DIFF_OFFSET): New macro.
11367 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11369 (__isPATrange): Add prototype.
11370 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11371 * config/s390/tpf-eh.c: New file.
11373 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11375 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11376 operands in an integer comparison.
11377 * tree-cfg.c (find_taken_edge): Call fold() to determine
11378 whether the predicate is known.
11380 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11382 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11383 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11384 Create build and doc directories along with the language directories.
11385 Don't create doc directory separately.
11386 * configure: Regenerate.
11387 * Makefile.in: Create all object and executables files built
11388 with the build compiler in a build/ directory.
11389 (genobjnames): Add missing build objects.
11390 (STAGESTUFF): Don't stage the gen* programs.
11391 (ggc-none.o): Define dependencies for the target compiler.
11392 (build-print-rtl.o): Rename to build/print-rtl.o.
11393 (build-errors.o): Rename to build/errors.o.
11394 (build-varray.o): Rename to build/varray.o.
11395 (maintainerclean): Delete the contents of the build directory.
11396 ($(genobjs): %.o): Explicitly use -o.
11397 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11398 (build/gengtype-lex.o): Likewise.
11399 (build/gengtype-yacc.o): Likewise.
11400 (build/gcov-iov.o): Likewise.
11402 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11404 * vec.h (VEC_space): Return true if there _is_ space.
11405 (VEC_reserve): Adjust.
11407 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11409 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11410 use FPRs for scalar, complex and vector types only.
11412 2004-09-21 Jeff Law <law@redhat.com>
11414 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11415 the opt_stats_d structure.
11416 (vrp_data): Change from a varray into a hash table.
11417 (vrp_hash_elt): New structure for elements in the vrp hash table.
11418 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11419 in the vrp hash table.
11420 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11421 initialization slightly to make it easier to read. No longer need
11422 to grow/clear the varray. Instead empty and delete the hash table.
11423 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11424 a varray to a hash table.
11425 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11427 * tree-ssa-ccp.c (get_default_value): If we have a constant
11428 value recorded for an SSA_NAME, then use that constant as
11429 the initial lattice value.
11430 (substitute_and_fold): Transfer equivalences discovered into
11433 * tree.h (SSA_NAME_EQUIV): Add comments.
11434 (SET_SSA_NAME_EQUIV): Similarly.
11436 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11438 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11440 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11442 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11444 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11445 (finish_decl): Likewise.
11447 2004-09-21 Devang Patel <dpatel@apple.com>
11449 * tree.def (VEC_COND_EXPR): New tree node.
11450 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11452 2004-09-21 Stan Shebs <shebs@apple.com>
11454 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11455 * config/rs6000/darwin-world.asm: Likewise.
11457 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11459 * tree-ssa.c (verify_def): Use print_generic_stmt,
11460 not debug_generic_stmt.
11461 (verify_use): Ditto.
11462 (verify_phi_args): Ditto.
11463 (verify_ssa): Ditto.
11465 2004-09-21 Paul Brook <paul@codesourcery.com>
11467 * varasm.c (default_assemble_integer): Return false for values wider
11468 than the target word size. Works around GAS bug.
11470 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11472 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11474 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11477 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11479 * c-typeck.c (build_function_call): Give name of object
11480 we are attempting to call in error message.
11481 * c-objc-common.c (c_tree_printer): Call pp_expression,
11482 not return false, for 'E' case.
11484 2004-09-21 Steven Bosscher <stevenb@suse.de>
11486 PR rtl-optimization/17482
11487 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11488 load_killed_in_block_p): Clarify comments.
11489 (record_last_reg_set_info): Make static inline.
11490 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11491 (record_opr_changes): New function to replace the above.
11492 (compute_hash_table): Clarify comments. Use record_opr_changes.
11493 (reg_set_between_after_reload_p): Clean up.
11494 (reg_used_between_after_reload_p): Likewise.
11495 (eliminate_partially_redundant_load): Clarify comments.
11497 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 PR rtl-optimization/17266
11500 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11502 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11504 PR rtl-optimization/14851
11505 * rtlanal.c (commutative_operand_precedence): Calculate
11506 precedence of stripped constant.
11508 2004-09-20 Jeff Law <law@redhat.com>
11509 Jan Hubicka <jh@suse.cz>
11511 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11512 initialize key elements here.
11513 (release_ssa_name): Zero the released SSA_NAME here.
11514 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11515 (struct tree_ssa_name): Add new "equiv" field.
11516 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11517 (tree_ssa_dominator_optimize): No longer allocate, resize or
11518 clear CONST_AND_COPIES.
11519 (get_value_for, set_value_for): Kill.
11520 (thread_across_edge): Get/set the equivalency using
11521 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11522 (restore_vars_to_original_value): Likewise.
11523 (record_equivalences_from_phis): Likewise.
11524 (record_dominating_conditions): Likewise.
11525 (record_const_or_copy, record_equality): Likewise.
11526 (lookup_avail_expr): Likewise.
11527 (record_equivalences_from_stmt, cprop_operand): Likewise.
11528 (cprop_into_successor_phis): No longer need to pass around
11529 CONST_AND_COPIES. Callers updated. Get equivalences via
11531 (cprop_into_phis): Likewise.
11533 2004-09-20 Matt Austern <austern@apple.com>
11534 Zack Weinberg <zack@codesourcery.com>
11536 * c-common.c (fix_string_type): Build the unqualified array
11537 type unconditionally, then use c_build_qualified_type to get
11538 the proper const-qualified variant, and set its
11539 TYPE_MAIN_VARIANT to refer to the unqualified type.
11540 * c-lex.c (c_lex_return_raw_string): New global.
11541 (c_lex_with_flags): Honor it.
11542 * c-pragma.h: Declare it.
11544 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11546 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11548 2004-09-21 Jan Hubicka <jh@suse.cz>
11550 PR middle-end/17126
11551 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11552 (tree_rest_of_compilation): Cleanup.
11554 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11556 * config/s390/s390.c (s390_select_rtx_section): Remove.
11557 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11559 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11561 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11562 note to pretend a direct save from the original register when an
11563 intermediate register is used for the save.
11565 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11567 * tsystem.h (alloca): Provide a default definition.
11570 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11571 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11573 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11576 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11577 aliasing sets are the same rather than just conflicting.
11579 2004-09-20 Jan Hubicka <jh@suse.cz>
11581 PR middle-end/16460
11583 * cgraph.c (cgraph_unnest_node): New function.
11584 (c_finalize): Rename to ....
11585 (c_warn_unused_result_recursivly): ... this one; do only the warning
11586 (finish_function): Finalize the toplevel function; do not lower nested tree.
11587 * cgraph.h (cgraph_unnest_node): Declare.
11588 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11589 nestedness datastructure.
11590 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11591 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11592 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11594 2004-09-20 Richard Henderson <rth@redhat.com>
11596 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11597 from some_small_symbolic_operand_1; export.
11598 (some_small_symbolic_operand): Remove.
11599 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11601 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11603 2004-09-20 Jan Hubicka <jh@suse.cz>
11605 * predict.c (return_prediction): New function.
11606 (apply_return_prediction): Likewise.
11607 (tree_bb_level_predictions): Likewise.
11608 (tree_estimate_probability): Add noreturn exit edges; call
11609 bb_level_predictions; fix logic of return heuristics.
11610 (predict_paths_leading_to): Rescuesce from old CVS version of
11611 process_note_prediction function.
11612 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11614 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11616 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11617 floating point register area on stack.
11619 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11621 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11623 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11625 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11626 generating useless garbage.
11628 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11630 * builtins.c (fold_builtin): Call the new omonymous
11631 target hook for machine-dependent built-ins.
11632 * target-def.h (TARGET_FOLD_BUILTIN): New.
11633 * target.h (struct gcc_target): Add the fold_builtin hook.
11634 * targhooks.c (default_fold_builtin): New.
11635 * targhooks.h (default_fold_builtin): Declare it.
11637 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11639 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11642 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11645 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11647 2004-09-20 Jan Hubicka <jh@suse.cz>
11649 * predict.c (estimate_probability): Remove unnecesary code.
11651 2004-09-19 Ira Rosen <irar@il.ibm.com>
11653 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11654 (STMT_VINFO_VECT_DR_BASE): Declare.
11655 (VECT_SMODULO): Declare.
11656 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11657 (vect_compute_array_base_alignment): New function.
11658 (vect_analyze_data_ref_access): Check array indices. Remove one
11659 dimensional arrays restriction.
11660 (vect_get_ptr_offset): New function.
11661 (vect_get_symbl_and_dr): New function.
11662 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11663 (former name vect_get_base_decl_and_bit_offset).
11664 (vect_create_index_for_array_ref): Removed.
11665 (vect_create_index_for_vector_ref): New function.
11666 (vect_create_addr_base_for_vector_ref): New function.
11667 (vect_create_data_ref): Handle additional data refs. Call
11668 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11669 (vect_compute_data_ref_alignment): Support the changes. Call
11670 vect_get_base_and_bit_offset.
11671 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11672 data refs. Store vect_dr_base.
11673 (vect_analyze_data_ref_accesses): Support nonconstant init.
11674 (new_stmt_vec_info): Initialize vect_dr_base field.
11675 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11676 (get_vectype_for_scalar_type): Check for BLKmode.
11677 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11678 * tree-chrec.c (initial_condition_in_loop_num): New function.
11679 (chrec_component_in_loop_num): New function.
11680 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11681 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11682 to be pointer to varray_type.
11684 2004-09-19 Jan Hubicka <jh@suse.cz>
11686 * basic-block.h (update_bb_profile_after_threading): Declare.
11687 * cfg.c (update_bb_profile_after_threading): Break out from ...
11688 * cfgcleanup.c (try_forward_edges): ... here; use it.
11689 * tree-ssa-dom.c (thread_across_edge): Use it.
11690 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11691 profile of the new BB.
11693 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11695 * tree-ssa-pre.c (insert_into_set): Don't put
11696 is_gimple_min_invariant values into the set.
11698 2004-09-19 Andreas Jaeger <aj@suse.de>
11700 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11703 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/cris/cris.h: Preserve the original spelling in a
11708 2004-09-18 Jeff Law <law@redhat.com>
11710 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11711 global varrays to replace the block local varrays.
11712 (struct dom_walk_block_data): Remove, no longer used.
11713 (get_eq_expr_value): No longer need to pass around pointers to local
11714 varrays. Callers updated. Unused markers added to unused parameters.
11715 (record_range, record_equivalences_from_stmt): Likewise.
11716 (record_equivalences_from_incoming_edge): Likewise.
11717 (record_var_is_nonzero): Likewise. Update now that we have a
11718 single global varray of SSA_NAMEs that need restoring.
11719 (dom_opt_initialize_block_local_data): Kill, no longer used.
11720 (tree_ssa_dominator_optimize): Initialize new global varrays.
11721 Update callbacks in dominator walker structure.
11722 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11723 VRP_VARIABLES_STACK.
11724 (restore_nonzero_vars_to_original_value): Update now that we have
11725 a single global varray of SSA_NAMEs that need restoring.
11726 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11727 Remove unused variables.
11728 (optimize_stmt): Remove unused variable.
11730 2004-09-18 Jan Hubicka <jh@suse.cz>
11732 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11734 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11735 verify_cgraph call.
11737 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11739 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11740 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11741 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11742 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11743 tree-ssa-operands.c, tree-ssa-phiopt.c,
11744 tree-ssa-threadupdate.c: Fix comment typos.
11746 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11748 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11749 config/arm/README-interworking, config/arm/arm-cores.def,
11750 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11751 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11752 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11753 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11754 config/frv/frv.md, config/i386/winnt.c,
11755 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11756 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11757 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11758 config/mcore/mcore.c, config/mips/mips.h,
11759 config/mn10300/mn10300.md, config/pa/pa.c,
11760 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11761 config/rs6000/rs6000.c, config/sh/symbian.c,
11762 config/sparc/sparc.h: Fix comment typos. Follow spelling
11765 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11768 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11770 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11772 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11773 remove TREE_ADDRESSABLE from RESULT_DECL.
11775 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11777 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11779 2004-09-18 Jan Hubicka <jh@suse.cz>
11781 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11783 * tree-ssa-alias.c (init_alias_info): Likewise.
11784 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11785 (verify_ssa): Likewise.
11786 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11788 2004-09-18 Jan Hubicka <jh@suse.cz>
11790 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11793 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11795 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11796 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11797 DW_EH_PE_sdata* for data.
11798 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11800 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11802 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11806 * c-typeck.c (constructor_asmspec): Delete.
11807 (struct initializer_stack): Delete field 'asmspec'.
11808 (start_init): Delete saving of asmspec.
11809 (finish_init): Don't update constructor_asmspec.
11810 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11811 * stmt.c (expand_asm): Duplicate strings from tree.
11812 (expand_asm_operands): Likewise.
11813 * tree.c (tree_size): Update computation of size of STRING_CST.
11814 (make_node): Don't make STRING_CST nodes.
11815 (build_string): Allocate string with tree node.
11816 (tree_code_size): Clean up assertions, don't allow requests
11817 for "the size of a STRING_CST".
11818 * tree.def (STRING_CST): Update comment.
11819 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11820 (tree_string): Place contents of string in tree node.
11821 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11824 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11826 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11827 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11829 2004-09-17 Jones Desougi <jones@ingate.com>
11831 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11832 * configure, config.in: Regenerate.
11834 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11836 * tree.c, tree.h (tree_class_strings): Make array const.
11837 Reindent per coding convention. Move asterisk to proper place
11838 per coding convention.
11840 2004-09-18 Andreas Schwab <schwab@suse.de>
11842 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11843 (tree-vectorizer.o): Likewise.
11844 (targhooks.o): Likewise.
11846 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11847 Zack Weinberg <zack@codesourcery.com>
11849 * alias.c (find_base_decl): Remove unreachable case '3' block.
11850 * expr.c (safe_from_p): Abort if passed a type.
11851 * tree-gimple.c (recalculate_side_effects): Abort if passed
11852 anything other than an expression.
11853 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11854 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11855 Abort on un-handled tree classes.
11856 (valid_in_set): Likewise.
11857 * tree.c (tree_code_class_strings): New static data.
11859 * tree.h (enum tree_code_class): New.
11860 (tree_code_class_strings): Declare.
11861 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11862 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11863 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11864 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11865 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11867 * tree.def, c-common.def, objc/objc-tree.def: Use
11868 tree_code_class enumeration constants instead of code letters.
11870 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11871 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11872 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11873 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11874 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11875 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11876 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11877 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11878 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11879 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11880 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11881 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11882 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11885 * LANGUAGES: Add note about change.
11887 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11889 PR tree-optimization/17319
11890 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11891 examine pointers on the LHS of an assignment.
11892 (collect_points_to_info_r): Handle RETURN_EXPR.
11894 2004-09-17 Jeff Law <law@redhat.com>
11896 * tree-ssa-dom.c (const_and_copies_stack): New.
11897 (dom_walk_block_data): Remove const_and_copies field.
11898 (record_const_or_copy): No longer need to pass in varray_type *.
11899 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11901 (record_equality): Similarly.
11902 (restore_vars_to_original_value): Similarly. Revamp to use new
11903 single global stack rather than per-block stacks.
11904 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11905 (thread_across_edge): Remove now unused parameters.
11906 (dom_opt_initialize_block_local_data): No longer test the block
11907 local CONST_AND_COPIES.
11908 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11910 2004-09-17 Jan Hubicka <jh@suse.cz>
11912 PR tree-optimization/17509
11913 * tree-optimize.c (update_inlined_to_pointers): New function.
11914 (tree_rest_of_compilation): Use it.
11916 2004-09-17 Devang Patel <dpatel@apple.com>
11918 * dbxout.c (get_lang_number): New.
11919 (dbxout_init): Include lang number in N_SO stab.
11920 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11921 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11923 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11925 PR tree-optimization/17273
11926 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11927 replacement is a constant.
11929 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11931 * c-tree.h (enum c_typespec_keyword): New.
11932 (struct c_declspecs): Adjust description of "type". Remove
11933 specbits, explicit_int_p and explicit_char_p. Rename
11934 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11935 short_p, signed_p, unsigned_p and complex_p.
11936 (finish_declspecs): New.
11937 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11938 typename): Call finish_declspecs.
11939 * c-decl.c (finish_declspecs): New.
11940 (declspecs_add_type): Check for combinations which cannot occur in
11941 valid specifier lists. Update comments.
11942 (shadow_tag_warned): Remove checks done in finish_declspecs.
11943 Don't report useless type name if type defaulted to int.
11944 (grokdeclarator): Remove checks and actions done in
11945 finish_declspecs. Don't allow for type being NULL. Update for
11946 datastructures changes. Initialize decl_attr.
11947 (build_null_declspecs, quals_from_declspecs): Update for
11948 datastructures changes.
11950 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11952 * doc/extend.texi: Fix duplicated word.
11954 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11956 * doc/invoke.texi: Remove stray explanation on
11957 -freduce-all-givs and -fmove-all-movables.
11959 2004-09-17 James Morrison <phython@gcc.gnu.org>
11961 * doc/cfg.texi: Use @smallexample.
11962 * doc/md.texi: Likewise.
11963 * doc/tree-ssa.texi: Likewise.
11964 * doc/extend.texi: Likewise. Use @r{} in comments.
11965 * doc/trouble.texi: Use @r{} in comments.
11967 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11969 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11971 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11972 * configure: Regenerate.
11974 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11976 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11977 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11978 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11979 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11980 slashes in substitutions.
11981 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11983 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11985 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11986 gimplify.c, lambda-code.c, optabs.c, predict.c,
11987 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11988 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11991 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11993 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11994 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11995 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11996 doc/trouble.texi: Use @option around options.
11998 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12000 * Makefile.in (gen-protos.o): Depend on errors.h.
12002 2004-09-17 Steven Bosscher <stevenb@suse.de>
12004 PR tree-optimization/17513
12005 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12006 for successors of the entry block.
12008 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12010 PR rtl-optimization/15187
12011 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12012 insn_rtx_cost of both branches > BRANCH_COST
12014 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12016 PR tree-optimization/17528
12017 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12018 erase the may-alias set for a tag when merging it with
12021 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12023 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12024 for 32-bit TARGET_SHMEDIA.
12025 (call_value): Likewise.
12027 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12029 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12030 test apply only to TREE_STATIC and DECL_EXTERNAL.
12032 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12034 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12035 * basic-block.h (get_dominated_by_region): Declare.
12036 * dominance.c (get_dominated_by_region): New function.
12037 * tree-cfg.c: Include cfglayout.h.
12038 (tree_duplicate_bb): Duplicate also phi nodes.
12039 (struct ssa_name_map_entry): New type.
12040 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12041 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12042 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12043 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12044 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12045 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12046 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12047 rewrite_to_new_ssa_names, allocate_ssa_names,
12048 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12049 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12050 (copy_loop_headers): Use tree_duplicate_sese_region.
12052 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12054 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12056 2004-09-16 Jeff Law <law@redhat.com>
12058 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12059 (rewrite_block_data): Remove, no longer used.
12060 (rewrite_initialize_block_local_data): Remove, no longer used.
12061 (rewrite_initialize_block): Mark parameters as unused as needed.
12062 Change references to the block local block_defs to be block_defs_stack.
12063 Push a marker onto the block_defs_stack.
12064 (ssa_rewrite_initialize_block): Similarly.
12065 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12066 (ssa_register_new_def): No longer needs varray argument. Use
12067 block_defs_stack instead. No longer handle possibly null block_defs
12068 varray. Reverse order of items we push on the stack to make it
12069 easier to identify our marker.
12070 (register_new_def): No longer handle possibly null block_defs
12072 (rewrite_finalize_block): Revamp to look for markers in the global
12073 block_defs_stack varray rather than wiping a block local varray.
12074 Mark arguments as unused as needed.
12075 (ssa_rewrite_finalize_block): Similarly.
12076 (rewrite_into_ssa): Update initialization of dom walker structure
12077 to reflect that we don't need block local data anymore. Initialize
12078 the block_defs_stack varray.
12079 (rewrite_ssa_into_ssa): Similarly.
12080 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12081 (struct dom_walk_data): Kill block_defs field.
12082 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12083 (thread_across_edge): Use the global block_defs_stack instead of
12084 the old block_defs varray.
12085 (dom_opt_initialize_block_local_data): Update now that we don't have
12086 block_defs field to check anymore.
12087 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12088 (restore_currdefs_to_original_value): Use the new block_defs_stack
12089 instead of a block local varray.
12090 (dom_opt_finalize_block): Similarly.
12091 (record_equivalencs_from_phis): Similarly.
12092 (optimize_stmt, register_definitions_for_stmt): Similarly.
12094 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12096 PR tree-optimization/17517
12097 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12098 coalesce same-root variables without checking for abnormal PHI usage.
12100 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12102 * cfgloop.h (duplicate_loop): Add prototype.
12103 * cfgloopmanip.c (duplicate_loop): Make non-static.
12104 * lambda-code.c (perfect_nestify): Factor out test whether
12105 we can handle this loop into separate function.
12107 (can_convert_to_perfect_nest): New function.
12108 (replace_uses_of_x_with_y): Add modify_stmt call.
12109 * tree-loop-linear.c (linear_transform_loops): Call
12110 rewrite_into_loop_closed_ssa and free_df.
12112 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12114 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12115 loop invariant as well.
12116 (perfect_nestify): new function.
12117 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12118 upper bounds, and steps.
12119 Set outerinductionvar properly.
12120 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12122 Return NULL if we need a perfect loop and can't make one.
12123 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12124 (not_interesting_stmt): New function.
12125 (phi_loop_edge_uses_def): Ditto.
12126 (stmt_uses_phi_result): Ditto.
12127 (stmt_is_bumper_for_loop): Ditto.
12128 (perfect_nest_p): Ditto.
12129 (nestify_update_pending_stmts): Ditto.
12130 (replace_uses_of_x_with_y): Ditto.
12131 (stmt_uses_op): Ditto.
12132 (perfect_nestify): Ditto.
12133 * lambda-mat.c (lambda_matrix_id_p): New function.
12134 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12135 * lambda.h: Update prototypes.
12136 * tree-loop-linear (linear_transform_loop): Use new
12137 perfect_nest_p. Detect and ignore identity transform.
12138 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12140 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12142 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12143 Gather also strides of accessed data. Pass in the data references
12145 (try_interchange_loops): Add a new heuristic for handling the temporal
12146 locality. Pass in the data references array.
12147 (linear_transform_loops): Pass the data references array to
12148 try_interchange_loops.
12150 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12152 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12154 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12156 * doc/c-tree.texi (Classes): Remove index entries for
12157 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12159 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12161 * fold-const.c (fold): Fold difference of addresses.
12162 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12163 get_inner_reference.
12164 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12165 (ptr_difference_const): Moved to fold-const.c.
12166 (split_address_cost): Use get_inner_reference instead of peel_address.
12167 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12168 * tree.h (ptr_difference_const): Export.
12170 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12171 variable type to the dump. Fix indentation.
12172 (idx_find_step): Handle nonconstant array_ref_element_size and
12173 array_ref_low_bound.
12174 (idx_record_use): Handle array_ref_element_size and
12175 array_ref_low_bound.
12176 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12177 statements correctly.
12178 (get_computation_at, iv_value): Do not unshare expressions here.
12179 (rewrite_use_outer): Unshare the expression before it is emitted
12181 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12183 * tree.c (unsigned_type_for, signed_type_for): Moved from
12184 tree-ssa-loop-niter.c. Use langhooks.
12185 * tree.h (signed_type_for): Export.
12187 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12189 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12192 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12195 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12196 Add two parameters to extra_includes.
12197 (C_INCPATH_INIT): Remove.
12198 * c-incpath.c (register_include_chains): Call extra_pre_includes
12199 before adding the standard include directory.
12200 Update call to extra_includes.
12201 (!defined TARGET_EXTRA_INCLUDES): Update
12202 hook_void_charptr_charptr_int and add !define
12203 TARGET_EXTRA_PRE_INCLUDES.
12204 (!define TARGET_EXTRA_INCLUDES): Define as
12205 hook_void_charptr_charptr_int.
12206 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12207 (target_c_incpath): Always declare.
12208 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12210 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12211 * config/darwin.h: (darwin_register_frameworks): Update for
12212 the two new parameters.
12213 (darwin_register_objc_includes): Add prototype.
12214 (TARGET_EXTRA_PRE_INCLUDES): Define.
12215 * config/darwin-c.c (darwin_register_objc_includes): New function.
12216 (darwin_register_frameworks): Update for the two new parameters.
12217 (target_c_incpath): Remove.
12218 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12220 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12222 (TARGET_EXTRA_PRE_INCLUDES): Document.
12224 * gcc.c (spec_function): Add replace-outfile.
12225 (replace_outfile_spec_function): New function.
12226 * config/darwin.h (LINK_SPEC): Add replace
12227 -lobjc with -lobjc-gnu if -fgnu-runtime is
12229 * invoke.texi (replace-outfile): Document.
12231 2004-09-13 Jan Hubicka <jh@suse.cz>
12233 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12234 (tree_predict_by_opcode): Use it.
12235 (tree_estimate_probability): Add, for now disabled,
12236 strip_builtin_expect call.
12238 2004-09-15 James E Wilson <wilson@specifixinc.com>
12241 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12242 if current_function_decl is a sibcall.
12244 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12246 * varasm.c (default_function_rdodata_section): Make sure to pass
12247 along a decl for a link-once section.
12249 2004-09-15 Richard Henderson <rth@redhat.com>
12251 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12252 warning with code disable. Fix formatting.
12254 2004-09-15 Steven Bosscher <stevenb@suse.de>
12256 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12257 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12258 after propagating into an ADDR_EXPR.
12260 2004-09-15 Andrew Pinski <apinski@apple.com>
12263 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12264 Move it out of gcc_assert.
12266 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12268 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12269 except.c, fold-const.c, function.c, langhooks.c, params.c,
12270 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12271 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12272 for quoting in diagnostics going through pretty-print.c. Use ''
12273 for quoting in other diagnostic text.
12274 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12276 * Makefile.in (langhooks.o): Update dependencies.
12277 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12280 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12282 * configure.ac: Check for COMDAT support. Robustify check for
12284 * configure: Regenerated.
12285 * config.in: Likewise.
12286 * langhooks-def.h (lhd_comdat_group): New function.
12287 (LANG_HOOKS_COMDAT_GROUP): New macro.
12288 (LANG_HOOKS_DECLS): Use it.
12289 * langhooks.c (lhd_comdat_group): Define.
12290 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12291 * output.h (named_section_flags): Make it a macro.
12292 (named_section_real): New function.
12293 (default_no_named_section): Add decl parameter.
12294 (default_elf_asm_named_section): Likewise.
12295 (default_coff_asm_named_section): Likewise.
12296 (default_pe_asm_named_section): Likewise.
12297 * target.h (gcc_target): Adjust type of named_section.
12298 * varasm.c (named_section_flags): Rename to named_section_real.
12299 Add decl parameter.
12300 (default_no_named_section): Add decl parameter.
12301 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12302 with the case that ASM_COMMENT_START is "@".
12303 (default_coff_asm_named_section): Add decl parameter.
12304 (default_pe_asm_named_section): Likewise.
12305 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12307 (unicosmk_asm_named_section): Likewise.
12308 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12309 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12310 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12311 * config/cris/cris-protos.h (cris_target_asm_named_section):
12313 * config/cris/cris.c (cris_target_asm_named_section):
12315 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12317 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12318 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12319 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12321 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12322 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12323 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12324 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12326 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12327 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12328 * cp/cp-tree.h (cxx_comdat_group): Declare.
12329 * cp/decl.c (cxx_comdat_group): New function.
12331 2004-09-15 Jan Hubicka <jh@suse.cz>
12333 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12334 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12336 * tree-cfg.c (remove_bb): Release SSA defs.
12338 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12340 * doc/tm.texi: Follow spelling conventions.
12342 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12344 * tree-ssa-dom.c: Fix comment typos.
12346 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12348 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12350 (ppc_fallback_frame_state): Save location of CR.
12352 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12354 * expr.c (string_constant): Handle also read-only variables
12355 initialized to string literals.
12357 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12358 into memcpy (x, y, 1) if memcpy can be expanded inline.
12360 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12362 PR tree-optimization/17468
12363 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12364 definition inside a block precede uses.
12365 * tree-tailcall.c (adjust_return_value): Emit statements in the
12368 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12370 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12372 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12374 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12376 2004-09-14 Jeff Law <law@redhat.com>
12378 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12379 (struct dom_walk_block_data): Remove avail_exprs member.
12380 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12381 (lookup_avail_expr): No longer need to pass in address of
12382 the block local available exprs stack. All callers changed.
12383 (simplify_cond_and_lookup_avail_expr): Similarly.
12384 (simplify_switch_and_lookup_avail_expr): Similarly.
12385 (get_eq_expr_value, record_cond): Likewise.
12386 (record_dominating_conditions): Likewise.
12387 (update_rhs_and_lookup_avail_expr): Likewise.
12388 (record_equivalences_from_stmt): Likewise.
12389 (dom_opt_initialize_block_local_data): No longer test state of
12390 block local avail_exprs.
12391 (dom_opt_initialize_block): Mark unwind point in the global
12393 (remove_expressions_from_table): Update to unwind to the
12394 most recent unwind marker in the global avail_expr stack.
12395 All callers changed.
12396 (dom_opt_finalize_block): Mark unwind point in the global
12397 avail_expr stack as needed.
12398 (record_cond): Push elements into the global avail_exprs stack.
12400 * tree-dfa.c (free_df_for_stmt): No longer static.
12401 (free_df): Update comments.
12402 * tree-flow.h (free_df_for_stmt): Prototype.
12403 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12406 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12408 PR tree-optimization/17252
12409 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12410 pointer may not point to itself when using relaxed
12413 2004-09-14 Richard Henderson <rth@redhat.com>
12415 PR middle-end/17397
12416 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12417 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12419 2004-09-14 Andrew Pinski <apinski@apple.com>
12421 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12422 sets of the pointers but the aliasing sets of what they point to.
12424 2004-09-14 Roger Sayle <roger@eyesopen.com>
12426 PR rtl-optimization/9771
12427 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12428 conditional compilation in init_reg_sets_1.
12429 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12430 (but not stack) pointer exceptions to regs_invalidated_by_call.
12431 (globalize_reg): Globalizing a fixed register may need to update
12432 regs_invalidated_by_call.
12434 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12436 PR tree-optimization/15262
12437 * tree-dfa.c (dump_variable): Also print the type of the
12439 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12440 memory tags are of conflicting alias sets but have no aliased
12441 symbols in common, add one tag to the alias set of the other.
12442 (setup_pointers_and_addressables): Remove hack to deal with
12443 programs with no aliased symbols.
12444 (may_alias_p): Don't special case aggregate types.
12446 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12449 * doc/invoke.texi (Environment Variables): Correct example locale.
12451 2004-09-14 Jan Hubicka <jh@suse.cz>
12453 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12455 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12457 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12459 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12461 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12463 (struct c_declarator): Change u.array.quals and pointer_quals to
12464 int. Add u.array.attrs.
12465 (quals_from_declspecs): New.
12466 * c-decl.c (quals_from_declspecs): New.
12467 (shadow_tag_warned): Give more specific message for useless type
12469 (build_array_declarator, set_array_declarator_inner,
12470 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12471 declspecs_add_qual): Update for changed structures.
12473 2004-09-14 Jeff Law <law@redhat.com>
12475 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12476 to a global varray.
12477 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12478 (dom_opt_initialize_block_local_data): No longer test state
12479 of stmts_to_rescan.
12480 (dom_opt_finalize_block): Update due to change in scope of
12482 (optimize_stmt): Similarly.
12484 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12486 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12487 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12488 comment typos. Follow spelling conventions.
12490 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12492 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12493 config/i386/predicates.md, config/sparc/sparc.c: Follow
12494 spelling conventions.
12496 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12497 Steven Bosscher <stevenb@suse.de>
12499 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12500 * basic-block.h (struct reorder_block_def): Add copy_number field.
12501 * cfgloop.h (biv_p): Declare.
12502 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12503 * common.opt (fsplit-ivs-in-unroller): New flag.
12504 * loop-iv.c (biv_p): New function.
12505 * loop-unroll.c: Include hashtab.h and recog.h.
12506 (struct iv_to_split, struct split_ivs_info): New types.
12507 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12508 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12509 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12510 insert_base_initialization, split_iv): New functions.
12511 (peel_loop_completely, unroll_loop_constant_iterations,
12512 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12514 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12516 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12518 * tree-cfg.c (thread_jumps): Update dominators correctly in
12519 case destination of threaded edge dominates its source.
12521 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12523 * unroll.c: Removed.
12525 * Makefile.in (LOOP_H, unroll.o): Removed.
12526 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12528 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12530 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12531 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12532 * loop.c: Do not include loop.h.
12533 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12534 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12535 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12536 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12537 struct loop_regs, struct loop_movables, struct loop_info): Moved
12539 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12540 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12541 find_common_reg_term, loop_iterations, final_giv_value): Moved
12543 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12544 loop_dump_stream, for_each_insn_in_loop, express_from,
12545 extend_value_for_giv, loop_iv_add_mult_emit_before,
12546 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12547 loop_insn_first_p, get_condition_for_loop,
12548 loop_insn_emit_before, loop_insn_hoist,
12549 loop_insn_sink): Made static.
12550 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12552 (strength_reduce): Do not call unroller.
12553 (record_giv): Do not initialize unrolled field.
12554 (prescan_loop): Do not set loop_info->preconditioned.
12555 * passes.c: Do not include loop.h.
12556 (rest_of_handle_loop_optimize): Do not call unroller.
12557 * predict.c: Do not include loop.h.
12558 * rtl.h (NOTE_PRECONDITIONED): Removed.
12559 * stmt.c: Do not include loop.h.
12560 * toplev.c: Do not include loop.h.
12561 (process_options): Do not handle flag_old_unroll_loops.
12563 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12564 Documentation removed.
12565 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12567 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12569 * Makefile.in (STAGE1_CHECKING): New variable.
12570 (stage1_build): Use it.
12571 * tree-ssa.c (verify_ssa): Preserve state of dominance
12574 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12576 * config/i386/i386.c (output_fp_compare): Add generation
12577 of ftst instruction.
12578 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12579 Use output_fp_compare () function.
12580 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12581 (fix_truncdi_memory): Remove operands[5] copy.
12583 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12586 config/mcore/mcore.md, config/rs6000/linux64.h,
12587 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12590 2004-09-13 James E Wilson <wilson@specifixinc.com>
12592 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12593 * gen-protos.c: Include errors.h.
12594 (progname): Delete.
12596 2004-09-14 Jan Hubicka <jh@suse.cz>
12598 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12599 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12600 (predict_loops): Use number_of_iterations_exit to predict
12601 number of iterations on trees.
12603 2004-09-13 Dale Johannesen <dalej@apple.com>
12607 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12608 objects declared extern.
12610 2004-09-14 Paul Brook <paul@codesourcery.com>
12612 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12615 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12617 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12618 Only use TYPE_BINFO for aggregates.
12620 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12622 * expmed.c (synth_mult): Initialize latency. Check cost before
12623 checking ops count.
12625 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12627 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12628 add_call_clobber_ops and add_call_read_ops.
12629 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12630 the number of vdefs and vuses inserted based on analysis of global
12631 variables across calls. * tree-dfa.c (find_referenced_vars):
12632 Needed to reset static var maps before each function is compiled.
12634 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12635 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12636 all_module_statics,searchc_env,dfs_info): New fields to support
12637 analysis of static global variables.
12638 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12639 cgraph_reset_static_var_maps, get_global_static_vars_info,
12640 get_global_statics_not_read, get_global_statics_not_written,
12641 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12642 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12643 process_call_for_static_vars, scan_for_static_refs,
12644 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12645 clear_static_vars_maps, cgraph_propagate_bits,
12646 cgraph_characterize_statics): New. Functions to support analysis
12647 of static global variables.
12648 (cgraph_mark_local_and_external_functions): Renamed from:
12649 (cgraph_mark_local_functions)
12650 (cgraph_expand_all_functions): Remove call to
12651 cgraph_mark_local_and_external_functions.
12652 (cgraph_optimize): Added driver to analyze static variables whose
12653 scope is within the compilation unit. * cgraph.h (struct
12654 cgraph_local_info, GTY): Added statics_read, statics_written,
12655 local, calls_read_all, calls_write_all, for_functions_valid.
12656 (struct cgraph_node): Added next_cycle. * cgraph.c
12657 (dump_cgraph_node): Added print routines for new fields. *
12658 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12661 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12663 * c-decl.c (grokdeclarator): Correct comments about where storage
12664 class specifiers are rejected by grammar and add corresponding
12665 asserts. Diagnose typedefs and parameters declared inline.
12666 Change warning for inline main to a pedwarn. Only diagnose inline
12668 (declspecs_add_scspec): Allow duplicate "inline".
12670 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12672 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12673 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12675 2004-09-13 Richard Henderson <rth@redhat.com>
12678 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12679 (tree_type): Replace spare with contains_placeholder_bits.
12680 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12681 make static. Remove seen_types list.
12682 (type_contains_placeholder_p): New.
12684 2004-09-13 James E Wilson <wilson@specifixinc.com>
12686 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12687 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12688 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12689 bdesc_arrays instead of mips_bdesc.
12690 (mips_init_builtins): Likewise.
12691 * config/mips/mips.h (TARGET_SB1): New.
12692 (HAVE_SQRT_P): Delete.
12693 * config/mips/mips.md (divide_condition): Support V2SF.
12694 (sqrt_condition, recip_condition): New.
12695 (div<mode>3): Use ANYF instead of SCALARF.
12696 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12698 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12699 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12701 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12702 instead of SCALARF. Use UNITMODE instead of MODE.
12704 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12706 * config.in: Regenerate after removal of libbanshee.
12708 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12710 PR tree-optimization/17400
12711 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12712 coalesce partitions when one occurs in an abnormal PHI.
12714 2004-09-13 Andrew Pinski <apinski@apple.com>
12716 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12719 2004-09-13 Richard Henderson <rth@redhat.com>
12722 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12723 (cselib_invalidate_rtx_note_stores): New.
12724 (cselib_record_sets, cselib_process_insn): Update to match.
12725 * cselib.h (cselib_invalidate_rtx): Declare.
12726 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12728 2004-09-13 Richard Henderson <rth@redhat.com>
12731 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12732 after copying its argument.
12734 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12736 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12737 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12738 in diagnostics. Use %' for English apostrophes.
12739 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12740 (pedwarn_c90, pedwarn_c99): Use it.
12741 * c-decl.c (lookup_label): Quote label name in diagnostic.
12742 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12743 * c-typeck.c (warn_for_assignment): Likewise.
12745 2004-09-13 Jan Hubicka <jh@suse.cz>
12747 * i386.c (x86_schedule): New global variable.
12748 (override_options): Disable scheduling when not supported.
12749 * i386.h (x86_schedule): Declare.
12750 (TARGET_SCHEDULE): New macro.
12752 2004-09-12 Richard Henderson <rth@redhat.com>
12755 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12756 * tree.c, tree.h (has_cleanups): Remove.
12758 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12760 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12761 arguments of the phi nodes correctly.
12763 2004-09-12 Jan Hubicka <jh@suse.cz>
12765 * ggc-common.c (cmp_statistics): Fix sorting.
12767 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12770 * expmed.c (expand_divmod): If cheap power of 2 divide is
12771 available, use it for negative constant as well.
12773 2004-09-12 Andrew Pinski <apinski@apple.com>
12775 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12778 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12780 2004-09-12 Richard Henderson <rth@redhat.com>
12782 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12784 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12785 post-reload, and scratch NULL.
12786 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12787 (x86_shift_adj_2): Use ix86_expand_clear.
12788 (ashldi3): Remove CMOVE expansion difference.
12789 (ashldi3_1): Remove.
12790 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12791 add constraints for immediates. New peephole for split-with-temp.
12792 Run splitter after peep2 pass.
12793 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12794 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12795 (setcc_2): Rename with *.
12796 * config/i386/predicates.md (reg_or_pm1_operand): New.
12797 (ashldi_input_operand): New.
12799 2004-09-12 Richard Henderson <rth@redhat.com
12801 * print-rtl.c (print_decl_name): New.
12802 (print_mem_expr): Use it.
12804 2004-09-12 Richard Henderson <rth@redhat.com
12806 PR 17186, part deux
12807 * except.c (sjlj_emit_function_exit): Fix logic locating
12808 sjlj_exit_after in final block.
12810 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12812 * common.opt: Remove flags -fmove-all-movables and
12814 * loop-invariant.c (find_invariants_to_move):
12815 Remove all uses of flag_move_all_movables.
12816 * loop.c (move_movables): Remove all uses of
12817 flag_move_all_movables.
12818 (strength_reduce): Remove all uses of
12819 flag_reduce_all_givs.
12820 * doc/invoke.texi: Remove documentation of flags
12821 -fremove-all-movables and -freduce-all-givs.
12823 2004-09-11 Roger Sayle <roger@eyesopen.com>
12825 PR middle-end/17411
12826 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12827 change. elt->type may be a floating point type, so use fold_convert.
12829 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12831 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12832 the thing referenced as used, not the stub itself.
12834 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12836 * c-tree.h (enum c_storage_class): New.
12837 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12838 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12839 declarations and "auto" or "register" in file scope empty
12840 declarations. Give more specific warnings for other cases of
12841 storage class specifiers in empty declarations.
12842 (grokdeclarator): Update for new structures. Don't check for
12843 multiple storage classes. Diagnose file-scope "register" if
12845 (build_null_declspecs): Update.
12846 (declspecs_add_scspec): Update. Diagnose multiple storage class
12847 specifiers and invalid uses of "__thread".
12849 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12851 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12852 (tree_size, make_node): Use it.
12853 * tree-ssa-pre.c (init_pre): Use it.
12854 * tree.h: Prototype it.
12856 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12858 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12859 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12860 redirect_immediate_use): Use PHI_DF.
12861 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12862 (bb_for_stmt): Use PHI_BB.
12863 (get_immediate_uses): Use PHI_DF.
12864 * tree-ssa-dse.c (max_stmt_uid): New variable.
12865 (get_stmt_uid): New function.
12866 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12868 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12869 (max_uid): Renamed to max_stmt_uid.
12870 (get_stmt_uid): New function.
12871 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12872 phi node annotations.
12873 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12874 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12875 (struct tree_phi_node): Add bb and df fields.
12877 2004-09-11 Richard Henderson <rth@redhat.com>
12879 PR middle-end/17416
12880 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12883 2004-09-11 Jan Hubicka <jh@suse.cz>
12885 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12886 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12887 * i386.md (i387_cw): Add 'uninitialized' mode.
12889 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12890 (output_location): Break out from ....
12891 (branch_prob): ... here; handle gcov output on trees.
12892 * toplev.c (process_options): No longer be sorry about coverage for
12895 2004-09-11 Steven Bosscher <stevenb@suse.de>
12898 * fold-const.c (fold): Do not try to fold the operand of a
12899 CLEANUP_POINT_EXPR if that operand does itself not have any
12902 PR middle-end/17417
12903 * langhooks.c (lhd_decl_printable_name): Make sure that this
12904 function is called with is a decl node that has an identifier.
12905 * tree-pretty-print.c (dump_function_name): New function to
12906 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12907 (print_call_name): Use it.
12909 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12911 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12914 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12916 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12917 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12920 2004-09-11 Richard Henderson <rth@redhat.com>
12922 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12923 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12924 operand of the ADDR_EXPR.
12925 (expand_expr_real_1): Update to match.
12927 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12930 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12931 choose 64-bit version.
12933 2004-09-11 Richard Henderson <rth@redhat.com>
12936 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12938 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12940 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12941 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12942 Insert @: after i.e. or e.g.
12944 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12946 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12947 D.xxx rather than <Dxxx>.
12949 2004-09-10 Adam Nemet <anemet@lnxw.com>
12951 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12952 in_tree_ld_is_elf should be true for LynxOS.
12953 * configure: Regenerate.
12955 2004-09-10 Adam Nemet <anemet@lnxw.com>
12957 * Makefile.in (all.cross): Add srcextra.
12959 2004-09-10 Roger Sayle <roger@eyesopen.com>
12961 PR middle-end/17024
12962 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12963 floating point comparison operators. Change aborts to gcc_asserts.
12965 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12967 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12969 2004-09-10 James E Wilson <wilson@specifixinc.com>
12971 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12972 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12974 * convert.c (convert_to_vector): Replace recursive call with
12977 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12978 Add integer argument named constant. Use const_tiny_rtx instead of
12980 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12982 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12984 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12985 of gen_rtx_raw_CONST_VECTOR.
12987 2004-09-10 Eric Christopher <echristo@redhat.com>
12990 * c-parse.in (attribute): Add NULL_TREE for error case
12991 for error recovery.
12993 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12995 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12996 (extract_interface_info): Delete prototype.
12997 * c-decl.c (extract_interface_info): Delete stub.
12998 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12999 it's not already been done ...
13000 (init_c_lex): ... not here.
13001 (fe_file_change): Don't call extract_interface_info.
13003 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13005 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13006 typedef_p and typedef_signed_p.
13007 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13008 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13009 Check typedef_p and typedef_signed_p, not typedef_decl.
13010 (grokfield): Check typedef_p, not typedef_decl.
13011 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13013 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13016 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13018 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13020 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13022 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13023 temporary variables.
13025 * dbxout.c (dbxout_block): Update for
13026 current_function_func_begin_label a string.
13027 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13028 * except.c (dw2_output_call_site_table): Likewise.
13029 * toplev.c (current_function_func_begin_label): Likewise.
13030 * tree.h (current_function_func_begin_label): Likewise.
13031 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13033 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13036 * config/darwin.c: Include target.h.
13037 (struct machopic_indirection): Make ptr_name a string.
13038 (machopic_indirection_hash): Update for ptr_name a string.
13039 (machopic_indirection_eq): Likewise.
13040 (machopic_indirection_name): Likewise.
13041 (machopic_output_indirection): Likewise.
13042 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13043 string. Don't expect stub names to be in the identifier hash table.
13044 Do call strip_name_encoding before looking up entry in ID hash table.
13045 * config/t-darwin (darwin.o): Add target.h to dependencies.
13047 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13048 of fprintf for register names.
13050 * output.h (unlikely_section_label): Delete declaration.
13051 (unlikely_text_section_name): Likewise.
13052 * varasm.c (unlikely_section_label_printed): Make static.
13053 (unlikely_section_label): Likewise.
13054 (unlikely_text_section_name): Likewise.
13055 (assemble_start_function): Use reconcat.
13057 * rtl.def (REG): Add comment to describe third field.
13059 2004-09-10 Andrew Pinski <apinski@apple.com>
13061 * config/darwin.c (machopic_mcount_stub_name): Call
13062 machopic_indirection_name instead of making the string
13065 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13069 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13071 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13072 memory tag is call clobbered, so are its aliases.
13073 (group_aliases): When two memory tags being grouped, if one is
13074 call clobbered, so are the other and its aliases.
13075 (add_may_alias): Remove call-clobbering stuff.
13076 (replace_may_alias): Likewise.
13077 (merge_pointed_to_info): Merge pt_global_mem
13079 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13081 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13082 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13083 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13084 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13085 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13087 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13089 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13090 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13091 pair. Remove match_dup from inputs. Remove masaccs handling.
13092 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13093 (masaccs, mdasaccs): Turn into define_insns.
13095 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13097 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13098 for floating-point types if flag_unsafe_math_optimizations.
13100 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13103 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13104 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13105 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13106 config/ia64/ia64.md, config/ip2k/libgcc.S,
13107 config/mips/mips-ps-3d.md, config/mips/mips.c,
13108 config/rs6000/rs6000.c, config/s390/s390.c,
13109 config/sh/symbian.c: Fix comment typos.
13111 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13113 * config/s390/s390.c (s390_emit_prologue): Added missing
13116 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13118 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13119 typos. Follow spelling conventions.
13121 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13123 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13124 in diagnostic. Don't dereference NULL TYPE_NAME.
13126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13128 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13129 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13130 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13131 value-prof.c: Fix comment typos. Follow spelling conventions.
13133 2004-09-10 Jan Hubicka <jh@suse.cz>
13135 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13136 * tree-split_edge.c (tree_split_edge): Likewise.
13137 (thread_jumps): Likewise.
13139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13141 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13144 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13146 * cgraph.h (cgraph_dump_file): Do not declare.
13147 * cgraphunit.c (cgraph_dump_file): Declare as static.
13148 (init_cgraph): New.
13149 * toplev.c (cgraph_dump_file): Do not declare.
13150 (compile_file): Call init_cgraph.
13151 * tree-dump.c (dump_files): Add IPA dump file, remove
13152 XML dump of call graph.
13153 (get_dump_file_name): Support IPA dump file naming scheme.
13154 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13155 XML dump of call graph.
13156 * doc/invoke.texi (Debugging Options): Document the new options.
13158 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13160 * doc/extend.texi: Document the FR-V built-in functions.
13162 2004-09-09 James E Wilson <wilson@specifixinc.com>
13164 * doc/sourcebuild.texi: Delete libbanshee reference.
13166 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13168 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13170 2004-09-09 James E Wilson <wilson@specifixinc.com>
13172 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13173 before calling vector_types_convertible_p.
13174 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13175 vector_types_convertible_p. Don't give another error if
13176 convert_for_assignment returns error_mark_node.
13178 2004-09-09 Roger Sayle <roger@eyesopen.com>
13180 PR middle-end/17055
13181 * fold-const.c (build_zero_vector): New function to construct a
13182 vector (either floating point or integer) of zeros.
13183 (fold_convert): Internally, enable conversions of integer zero
13184 to arbitrary vector types, using the new build_zero_vector.
13186 2004-09-09 Roger Sayle <roger@eyesopen.com>
13188 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13189 expand a left shift by an immediate constant as either an ashl or
13190 a sequence of additions.
13191 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13192 instead of calling gen_ashlsi3 with a constant directly.
13194 2004-09-09 Roger Sayle <roger@eyesopen.com>
13196 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13197 size, and the low and high parts of a DImode constant are equal,
13198 copy one register to another instead of loading the same immediate
13201 2004-09-09 Richard Henderson <rth@redhat.com>
13203 PR middle-end/17367
13204 * function.c (assign_parm_setup_block): Only put PARALLELs into
13205 a register if use_register_for_decl.
13207 2004-09-09 Eric Christopher <echristo@redhat.com>
13209 * ra-colorize.c (reset_lists): Move variable declaration inside
13210 ENABLE_CHECKING to avoid unused variable warnings when
13211 not --enable-checking.
13212 (check_colors): Ditto.
13214 2004-09-09 Mike Stump <mrs@apple.com>
13216 * version.c (version_string): Bump to 4.0.0.
13217 * doc/include/gcc-common.texi (version-GCC): Likewise.
13219 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13221 * doc/extend.texi (nothrow attribute): The attribute is not
13222 implemented in 3.2 and earlier.
13224 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13226 * genrecog.c (compute_predicate_codes): Use op0_codes
13229 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13231 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13232 implementation changes.
13234 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13236 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13237 a PARALLEL instead of a SET due to added clobbers.
13239 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13241 * reload.c (find_reloads_address): Pass correct operand to
13242 maybe_memory_address_p.
13244 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13246 * Makefile.in: Remove libbanshee, tree-alias-*.
13247 Remove tree-alias-common.h dependencies.
13248 * common.opt: Remove -ftree-points-to.
13249 * configure.ac: Remove libbanshee.
13250 * flags.h: Remove pta_type, flag_tree_points_to.
13251 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13252 * opts.c (OPT_ftree_points_to): Remove.
13253 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13254 * tree-dfa.c: Remove tree-alias-common.h
13255 * tree-into-ssa.c: Ditto.
13256 * tree-outof-ssa.c: Ditto.
13257 * tree-ssa-copyrename.c: Ditto.
13258 * tree-ssa-live.c: Ditto.
13259 * tree-optimize.c: Ditto.
13260 * tree-ssa.c: Ditto.
13261 Remove pass_build_pta, pass_del_pta.
13262 * tree-pass.h: Ditto.
13263 * tree-ssa-alias.c: Remove tree-alias-common.h.
13264 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13265 (pass_may_alias): Remove PROP_pta requirement.
13266 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13267 (get_tmt_for): Ditto.
13268 (dump_alias_stats): Ditto.
13269 * doc/passes.texi: Remove blurb about points-to analysis.
13270 * fortran/Make-lang.in: Remove tree-alias-*.o.
13272 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13274 * genattrtab.c (write_insn_cases): New function, split out from
13275 write_attr_case. Correctly handle define_peepholes when printing
13276 the instruction name.
13277 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13279 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13282 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13283 * config/cris/cris.c (cris_return_address_on_stack): New function.
13284 * config/cris/cris.md ("return"): For location of return address,
13285 also check cris_return_address_on_stack.
13287 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13289 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13290 calling phi_ssa_name_p.
13292 2004-09-09 Richard Henderson <rth@redhat.com>
13295 * c-typeck.c (valid_compound_expr_initializer): Use only
13296 initializer_constant_valid_p, and not TREE_CONSTANT.
13297 (digest_init): Likewise.
13298 (output_init_element): Likewise.
13300 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13302 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13303 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13304 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13305 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13306 parts_to_webs_1, parts_to_webs, reset_conflicts,
13307 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13308 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13309 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13310 put_move, remove_move, combine, select_spill, colorize_one_web,
13311 try_recolor_web, insert_coalesced_conflicts, check_colors,
13312 break_precolored_alias, restore_conflicts_from_coalesce,
13313 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13314 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13315 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13316 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13317 check_df): Likewise.
13318 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13319 real_arithmetic, real_compare, real_exponent, real_ldexp,
13320 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13321 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13322 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13323 real_to_target, real_from_target, real_hash, encode_ieee_single,
13324 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13325 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13326 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13327 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13328 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13329 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13330 if_test_bypass_p): Likewise.
13331 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13332 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13333 emit_swap_insn, swap_to_top, move_for_stack_reg,
13334 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13335 compensate_edge, convert_regs_1): Likewise.
13336 * regclass.c (init_reg_sets, init_reg_sets_1,
13337 memory_move_secondary_cost): Likewise.
13338 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13340 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13341 operands_match_p, decompose, immune_p, find_reloads,
13342 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13343 copy_replacements, refers_to_regno_for_reload_p,
13344 reg_overlap_mentioned_for_reload_p): Likewise.
13345 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13346 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13347 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13348 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13349 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13350 do_output_reload, fixup_abnormal_edges): Likewise.
13351 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13352 fill_slots_from_thread, relax_delay_slots): Likewise.
13353 * resource.c (mark_referenced_resources, mark_set_resources):
13355 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13356 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13357 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13358 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13359 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13360 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13361 * rtlhooks.c (gen_lowpart_general): Likewise.
13362 * sbitmap.c (sbitmap_difference): Likewise.
13363 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13364 sched_analyze, add_forward_dependence): Likewise.
13365 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13366 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13367 schedule_insns): Likewise.
13368 * sched-vis.c (print_pattern): Likewise.
13369 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13370 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13371 simplify_const_relational_operation, simplify_ternary_operation,
13372 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13374 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13375 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13376 resolve_operand_name_1, expand_return, expand_decl,
13377 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13378 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13379 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13380 set_sizetype, get_mode_bounds): Likewise.
13382 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13384 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13385 * config/arm/pecoff.h, config/i386/beos-elf.h
13386 * config/i386/cygming.h, config/i386/i386-interix.h:
13387 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13388 comment cloned from manual.
13389 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13391 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13393 * builtins.c (build_va_arg_indirect_ref): New function.
13394 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13395 build_fold_indirect_ref.
13396 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13398 * tree.h: Declare new function.
13400 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13402 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13403 dumping for development builds.
13404 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13405 development builds only.
13406 * genattrtab.c (write_eligible_delay): Fix typo in previous
13408 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13411 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13413 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13414 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13415 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13416 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13417 insert_store): Use gcc_assert and gcc_unreachable.
13418 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13419 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13420 ggc_record_overhead): Likewise.
13421 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13422 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13423 ggc_pop_context, clear_marks, validate_free_objects,
13424 ggc_pch_read): Likewise.
13425 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13426 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13427 ggc_push_context, check_cookies, ggc_collect,
13428 ggc_print_statistics): Likewise.
13429 * gimple-low.c (lower_function_body, lower_stmt,
13430 lower_bind_expr): Likewise.
13431 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13432 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13433 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13434 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13435 gimplify_case_label_expr, gimplify_exit_block_expr,
13436 canonicalize_component_ref, gimplify_compound_lval,
13437 gimplify_self_mod_expr, gimplify_call_expr,
13438 gimplify_init_ctor_eval, gimplify_init_constructor,
13439 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13440 gimplify_expr, check_pointer_types_r,
13441 force_gimple_operand): Likewise.
13442 * global.c (global_alloc, build_insn_chain): Likewise.
13443 * graph.c (clean_graph_dump_file,
13444 finish_graph_dump_file): Likewise.
13445 gcov-io.c (gcov_open): Use GCOV_CHECK.
13447 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13449 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13451 2004-09-09 Jan Hubicka <jh@suse.cz>
13454 * tree-inline.c (expand_call_inline): Make overactive sanity check
13457 2004-09-09 Jan Hubicka <jh@suse.cz>
13459 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13464 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13465 (gengtype.o): Depend on errors.h.
13466 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13467 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13468 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13469 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13470 write_test_expr, write_attr_value, write_eligible_delay,
13471 make_internal_attr, make_numeric_value): Likewise.
13472 * genautomata.c (regexp_name, get_str_vect,
13473 gen_presence_absence_set, automaton_decl_hash,
13474 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13475 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13476 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13477 test_unit_reserv, it_is_empty_reserv_sets,
13478 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13479 reserv_sets_and, output_cycle_reservs, get_free_state,
13480 intersected_state_reservs_p, states_union, remove_arc,
13481 copy_insn_regexp, transform_1, transform_2, transform_3,
13482 regexp_transform_func, store_alt_unit_usage,
13483 check_regexp_units_distribution, process_seq_for_forming_states,
13484 process_alts_for_forming_states, make_automaton,
13485 form_arcs_marked_by_insn, create_composed_state,
13486 set_out_arc_insns_equiv_num, partition_equiv_class,
13487 process_insn_equiv_class, set_insn_equiv_classes,
13488 units_to_automata_heuristic_distr, form_regexp,
13489 longest_path_length, output_dfa_max_issue_rate, add_vect,
13490 out_state_arcs_num, add_vect_el, output_trans_table,
13491 output_state_alts_table, output_dead_lock_vect,
13492 output_max_insn_queue_index_def,
13493 output_min_insn_conflict_delay_func,
13494 output_internal_insn_latency_func, output_print_reservation_func,
13495 output_cpu_unit_reservation_p, output_state_arcs,
13496 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13497 make_default_insn_latency_attr,
13498 form_important_insn_automata_lists): Likewise.
13499 * genemit.c (gen_exp, output_add_clobbers,
13500 output_added_clobbers_hard_reg_p): Likewise.
13501 * genextract.c (print_path, main): Likewise.
13502 * genflags.c (gen_macro): Likewise.
13503 * gengenrtl.c: Include errors.h
13504 (type_from_format, accessor_from_format): Likewise.
13505 * gengtype.c (get_file_basename, output_mangled_typename,
13506 walk_type, write_types_process_field,
13507 write_types_local_process_field): Likewise.
13508 * genmodes.c (complete_mode): Likewise.
13509 * genopinit.c (gen_insn): Likewise.
13510 * genoutput.c (output_insn_data, check_constraint_len,
13511 constraint_len): Likewise.
13512 * genpreds.c (add_mode_tests):Likewise.
13513 * gen-protos.c (add_hash): Likewise.
13514 * genrecog.c (find_operand, find_matching_operand,
13515 validate_pattern, add_to_sequence, maybe_both_true,
13516 nodes_identical_1, merge_trees, write_switch, write_cond,
13517 write_action, is_unconditional, make_insn_sequence,
13518 debug_decision_2): Likewise.
13519 * gensupport.c (is_predicable, collect_insn_data,
13520 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13522 2004-09-09 Jan Hubicka <jh@suse.cz>
13524 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13525 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13527 (find_many_sub_basic_blocks): Do update profile only when it is
13529 * predict.c (set_even_probabilities): Break out from ...
13530 (combine_predictions_for_insn): ... here; deal with
13531 !can_predict_insn_p insns.
13532 (combine_predictions_for_bb): Use set_even_probabilities.
13533 (bb_estimate_probability_locally): Break out from ....
13534 (estimate_probability): ... here.
13535 (guess_outgoing_edge_probabilities): New entry point.
13537 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13539 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13540 handle_braces, process_brace_body, main, used_arg,
13541 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13543 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13545 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13546 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13547 Morgan's theorem in last checkin.
13549 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13550 Nathan Sidwell <nathan@codesourcery.com>
13552 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13553 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13554 * timevar.c (timevar_push, timevar_pop, timevar_start,
13555 timevar_stop): Likewise.
13556 * toplev.c (default_pch_valid_p): Likewise.
13557 * tracer.c (tail_duplicate): Likewise.
13558 * tree-alias-common.c (get_alias_var_decl,
13559 get_values_from_constructor, create_alias_var, delete_alias_vars,
13560 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13562 * tree.c (tree_size, make_node_stat, copy_node_stat,
13563 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13564 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13565 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13566 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13567 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13568 build_method_type_directly, decl_type_context, get_callee_fndecl,
13569 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13570 tree_fold_gcd): Likewise.
13571 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13572 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13573 cleanup_control_expr_graph, find_taken_edge,
13574 find_taken_edge_switch_expr, phi_alternatives_equal,
13575 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13576 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13577 tree_split_edge, tree_verify_flow_info, thread_jumps,
13578 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13579 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13580 chrec_fold_multiply_poly_poly): Likewise.
13581 * tree-complex.c (extract_component, expand_complex_division,
13582 expand_complex_comparison, expand_complex_operations_1,
13583 build_replicated_const, expand_vector_operations_1): Likewise.
13584 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13585 build_classic_dir_vector): Likewise.
13586 * tree-dfa.c (compute_immediate_uses_for_phi,
13587 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13588 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13589 * tree-dump.c (dequeue_and_dump): Likewise.
13590 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13591 record_in_finally_tree, replace_goto_queue_1,
13592 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13593 do_return_redirection): Likewise.
13594 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13595 add_to_dst_predicate_list, find_phi_replacement_condition,
13596 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13598 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13599 initialize_inlined_parameters, declare_return_variable,
13600 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13601 optimize_inline_calls, copy_tree_r): Likewise.
13602 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13603 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13604 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13605 tsi_split_statement_list_after, tsi_split_statement_list_before):
13607 * tree-mudflap.c (mf_varname_tree): Likewise.
13608 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13609 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13610 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13611 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13612 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13613 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13615 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13616 remove_all_phi_nodes_for): Likewise.
13617 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13618 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13619 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13620 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13621 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13622 generate_one_element_ref, generate_element_copy,
13623 generate_element_zero, scalarize_copy, scalarize_init,
13624 scalarize_ldst): Likewise.
13625 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13626 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13627 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13628 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13629 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13630 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13631 widen_bitfield, ccp_fold_builtin): Likewise.
13632 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13633 replace_exp_1, propagate_tree_value): Likewise.
13634 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13635 * tree-ssa-dce.c (set_control_dependence_map_bit,
13636 find_control_dependence, find_pdom, mark_operand_necessary,
13637 mark_stmt_if_obviously_necessary,
13638 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13639 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13640 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13641 eliminate_redundant_computations, avail_expr_eq): Likewise.
13642 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13643 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13644 duplicate_blocks): Likewise.
13645 * tree-ssa-loop-im.c (for_each_index, set_level,
13646 is_call_clobbered_ref): Likewise.
13647 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13648 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13649 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13650 peel_address, ptr_difference_cost, may_replace_final_value,
13651 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13652 rewrite_use, rewrite_uses): Likewise.
13653 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13654 check_loop_closed_ssa_use): Likewise.
13655 * tree-ssanames.c (make_ssa_name): Likewise.
13656 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13657 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13658 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13659 get_indirect_ref_operands, add_stmt_operand): Likewise.
13660 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13661 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13662 phi_translate, valid_in_set, compute_antic,
13663 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13664 create_value_expr_from, eliminate): Likewise.
13665 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13666 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13668 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13669 eliminate_tail_call): Likewise.
13670 * tree-vectorizer.c (vect_create_index_for_array_ref,
13671 vect_align_data_ref, vect_create_data_ref,
13672 vect_create_destination_var, vect_get_vec_def_for_operand,
13673 vect_finish_stmt_generation, vect_transform_stmt,
13674 vect_transform_loop_bound, vect_transform_loop,
13675 vect_analyze_operations): Likewise.
13676 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13678 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13679 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13680 bsi_after_labels, bsi_last): Likewise.
13681 * tree-ssa-live.c (var_union, change_partition_var,
13682 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13683 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13685 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13686 tpa_find_tree): Likewise.
13687 (register_ssa_partition_check): Declare.
13688 (register_ssa_partition): use it.
13689 * tree-ssa-live.c: Include errors.h.
13690 (register_ssa_partition_check): New.
13691 * tree-ssa-operands.c: Include errors.h.
13692 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13694 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13695 Catherine Moore <clm@redhat.com>
13697 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13698 (FRV_CPU_FR405): New processor enums.
13699 (frv_issue_rate, frv_acc_group): Declare.
13700 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13701 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13702 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13703 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13704 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13705 handled by CPP_SPEC.
13706 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13707 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13708 (ACC_MASK): New macro.
13709 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13710 (TARGET_MEDIA_FR450): New macro.
13711 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13712 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13713 (LABEL_ALIGN_AFTER_BARRIER): Define.
13714 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13715 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13716 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13717 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13718 (REGISTER_NAMES): Add entries for new registers.
13719 (REG_CLASS_CONTENTS): Update for new register ranges.
13720 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13721 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13722 (PACKING_FLAG_USED_P): Delete.
13723 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13724 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13725 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13726 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13727 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13728 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13729 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13730 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13731 (CPU_UNITS_QUERY): Define to 1.
13732 * config/frv/frv.c: Include gt-frv.h
13733 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13734 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13735 (frv_insn_group): New enumeration.
13736 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13737 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13738 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13739 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13740 gap left by REGSTATE_LIVE.
13741 (regstate_t): New typedef.
13742 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13743 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13744 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13745 Initialize frv_unit_codes[] and frv_type_to_unit[].
13746 (frv_conditional_register_usage): Remove redundant fixing of
13747 accumulator registers.
13748 (frv_insn_packing_flag): Update specification.
13749 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13750 Zero out frv_nops[].
13751 (frv_expand_epilogue): Remove comments about the no-longer-present
13752 SIBCALL_P argument.
13753 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13754 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13755 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13756 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13757 packing is disabled and if INSN can only issue to M1.
13758 (call_operand): Check TARGET_LONG_CALLS.
13759 (acc_operand, even_acc_operand, quad_acc_operand)
13760 (accg_operand): Simplify. Don't accept pseudo registers.
13761 (output_move_single): Handle SPR<-zero moves.
13762 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13763 (frv_registers_update, frv_registers_used_p): Delete.
13764 (frv_registers_set_p): Delete.
13765 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13766 (frv_issues_to_branch_unit_p): New function.
13767 (frv_packet): New structure.
13768 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13769 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13770 (frv_registers_update_1, frv_registers_update): New functions.
13771 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13772 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13773 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13774 (frv_sort_insn_group, frv_reorder_packet): New functions.
13775 (frv_pack_insns): Use frv_reorder_packet.
13776 (frv_packet_address): New variable.
13777 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13778 (frv_register_nop, frv_reorg): New functions.
13779 (bdesc_1arg): Add __SCUTSS.
13780 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13781 __SUBSS, __SLASS and __SCAN.
13782 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13783 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13784 (frv_init_builtins): Register the above builtins.
13785 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13786 registers. Turn the referenced accumulators into global registers.
13787 (frv_read_iacc_argument): New function.
13788 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13789 (frv_split_iacc_move): New function.
13790 (frv_expand_builtin): Handle the new builtins.
13791 * config/frv/frv.md: Replace old schedulers with new order-independent
13792 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13794 (cpu): Add fr550, fr450 and fr405.
13795 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13796 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13797 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13798 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13799 (fnop, mnop): New patterns.
13800 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13802 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13803 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13805 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13806 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13807 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13808 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13809 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13810 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13811 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13812 (frv_prefetch0, frv_prefetch): New patterns.
13813 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13814 -mcpu=simple. Add -mcpu=fr550.
13815 (MULTILIB_DIRNAMES): Update accordingly.
13816 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13818 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13819 -mlong-calls and -malign-labels options for FR-V.
13821 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13824 * c-tree.h (struct c_declspecs): New.
13825 (struct c_declarator, struct c_type_name, struct c_parm): Update
13827 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13828 start_function, start_decl, build_c_parm,
13829 make_pointer_declarator): Update prototypes.
13830 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13831 declspecs_add_scspec, declspecs_add_attrs): New.
13832 (split_specs_attrs): Remove.
13833 * c-parse.in (%union): Add dsptype.
13834 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13835 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13836 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13837 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13838 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13839 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13840 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13841 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13842 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13843 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13844 maybe_type_quals_attrs): Change to dsptype.
13845 (struct c_declspec_stack): New.
13846 (current_declspecs, declspec_stack): Change type.
13847 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13849 (extdefs): Likewise.
13850 (setspecs): Likewise.
13851 (fndef): Use current_declspecs for empty declspecs list.
13852 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13853 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13854 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13855 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13856 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13857 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13858 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13859 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13860 structures and helper functions. Update comments.
13861 (typespec_nonattr): Correct comment.
13862 (maybe_type_quals_attrs, typename): Update to new structures.
13863 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13864 shadow_tag, shadow_tag_warned, start_function, start_decl,
13865 build_c_parm, make_pointer_declarator,
13866 set_array_declarator_inner, groktypename): Update to new
13868 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13869 declspecs_add_scspec, declspecs_add_attrs): New.
13870 (split_specs_attrs): Remove.
13871 (shadow_tag_warned): Make warning for useless type names a
13872 pedwarn. Give hard error for long, short, signed, unsigned or
13873 _Complex used with struct, union or enum in empty declaration.
13874 Make found_tag a bool.
13875 (grokdeclarator): Remove checks now done at parse time.
13877 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13879 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13880 c_declarator, struct c_type_name, struct c_parm): New.
13881 (build_array_declarator, set_array_declarator_inner,
13882 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13883 start_function, start_decl, build_c_parm, build_attrs_declarator,
13884 build_function_declarator, make_pointer_declarator, c_cast_expr,
13885 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13886 (build_id_declarator): New.
13887 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13889 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13890 ARG_INFO_OTHERS): Remove.
13891 (build_id_declarator): New.
13892 (build_array_declarator, set_array_declarator_inner, groktypename,
13893 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13894 grokfield, start_function, store_parm_decls_newstyle,
13895 store_parm_decls_oldstyle, store_parm_decls,
13896 build_c_parm, build_attrs_declarator, build_function_declarator,
13897 make_pointer_declarator, grokdeclarator): Update to new
13899 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13901 (declarator, notype_declarator, after_type_declarator,
13902 parm_declarator, parm_declarator_starttypename,
13903 parm_declarator_nostarttypename, array_declarator, typename,
13904 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13905 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13906 parmlist_1, parmlist_2, parmlist_or_identifiers,
13907 parmlist_or_identifiers_1): Use these types.
13908 (primary, after_type_declarator, parm_declarator_starttypename,
13909 notype_declarator, component_decl, component_declarator,
13910 component_notype_declarator, typename, absdcl,
13911 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13912 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13914 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13916 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13917 in_typeof, record_maybe_used_decl, pop_maybe_used,
13918 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13919 * c-decl.c (parser_obstack): New.
13920 (c_init_decl_processing): Initialize parser_obstack.
13921 (c_write_global_declarations_1): Check for used but undefined
13923 * c-parse.in (%union): Add otype.
13924 (save_obstack_position): New.
13926 (unary_expr): Update in_sizeof and in_alignof. Use
13927 c_expr_sizeof_expr and c_expr_sizeof_type.
13928 (sizeof): Update in_sizeof.
13929 (alignof): Update in_alignof.
13930 (typeof): Update in_typeof.
13931 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13932 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13933 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13934 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13935 (build_external_ref): Set C_DECL_USED or call
13936 record_maybe_used_decl if appropriate.
13937 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13939 2004-09-08 Eric Christopher <echristo@redhat.com>
13941 * builtins.c: Fix prototype for fold_builtin_atan.
13943 2004-09-08 Eric Christopher <echristo@redhat.com>
13945 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13946 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13947 fold_builtin_atan): New functions. Migrate function bodies...
13948 (fold_builtin_1): ... from here.
13950 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13952 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13955 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13957 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13958 * config/rs6000/power5.md (power5-lmul): Same.
13960 2004-09-08 Richard Henderson <rth@redhat.com>
13963 * function.c (expand_function_end): Have fall-off-the-end
13964 return path jump around return register setup.
13966 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13968 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13969 (output_return): Do not test for the presence of the 'unimp' insn.
13970 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13971 as predicates instead of custom ones. Return raw strings when
13973 (output_sibcall): Likewise. Concatenate strings.
13974 (output_ubranch): Remove kludge for TurboSPARC.
13975 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13976 (output_v9branch): Likewise.
13977 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13978 <#>: Set sparc_indent_opcode if the delay slot is filled.
13980 <)>: New operand to emit the displacement from the saved PC on return.
13982 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13983 (ASM_OUTPUT_OPCODE): New macro.
13984 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13985 * config/sparc/sparc.md (normal_branch, inverted_branch,
13986 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13987 inverted_fpe_branch): Adjust call to output_cbranch.
13988 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13989 call to output_v9branch.
13990 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13991 (output_v9branch): Likewise.
13993 2004-09-08 Devang Patel <dpatel@apple.com>
13995 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13996 -segs_read_only_addr and -segs_read_write_addr.
13997 (WORD_SWITCH_TAKES_ARG): Same.
13999 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14000 -segs_read_write_addr.
14002 2004-09-08 Richard Henderson <rth@redhat.com>
14004 * function.c (reference_callee_copied): New.
14005 (assign_parm_setup_reg): Use it.
14006 * calls.c (initialize_argument_information): Likewise.
14007 (emit_library_call_value_1): Likewise.
14008 * function.h (reference_callee_copied): Declare.
14010 * target.h (struct gcc_target): Add callee_copies.
14011 * target-def.h (TARGET_CALLEE_COPIES): New.
14012 (TARGET_PASS_BY_REFERENCE): Update default.
14013 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14014 * targhooks.c (hook_callee_copies_named): New.
14015 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14016 hook_pass_by_reference_false.
14017 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14018 * targhooks.h: Update decls.
14019 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14020 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14021 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14022 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14023 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14024 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14025 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14026 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14027 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14028 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14029 (mips_callee_copies): New.
14030 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14031 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14032 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14033 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14034 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14035 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14036 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14037 * config/sh/sh.c (sh_callee_copies): New.
14038 (TARGET_CALLEE_COPIES): New.
14039 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14040 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14041 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14042 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14043 for FUNCTION_ARG_CALLEE_COPIES.
14044 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14046 2004-09-08 Devang Patel <dpatel@apple.com>
14048 * tree-if-conv.c (find_phi_replacement_condition): Return true
14050 (replace_phi_with_cond_modify_expr): Select conditional expr args
14051 based on true edge basic block.
14053 2004-09-08 Jan Hubicka <jh@suse.cz>
14055 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14056 variables being alias set.
14058 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14060 * final.c (shorten_branches, final, get_insn_template,
14061 output_alternate_entry_point, final_scan_insn, alter_subreg,
14062 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14063 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14064 * fix-header.c (lookup_std_proto): Likewise.
14065 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14066 verify_local_live_at_start, update_life_info, mark_reg,
14067 calculate_global_regs_live, allocate_reg_life_data,
14068 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14069 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14070 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14071 * fold-const.c (force_fit_type, div_and_round_double,
14072 may_negate_without_overflow_p, int_const_binop, const_binop,
14073 size_binop, size_diffop, fold_convert_const, fold_convert,
14074 invert_tree_comparison, swap_tree_comparison,
14075 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14076 range_binop, make_range, fold_cond_expr_with_comparison,
14077 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14078 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14079 round_down): Likewise.
14080 * function.c (find_function_data, assign_stack_temp_for_type,
14081 instantiate_virtual_regs_lossage, aggregate_value_p,
14082 assign_parm_find_entry_rtl, assign_parm_setup_block,
14083 expand_function_start, expand_function_end, keep_stack_depressed,
14084 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14086 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14088 * Makefile.in (tree-loop-linear.o): Added.
14089 (OBJS-common): Add tree-loop-linear.o
14090 * common.opt: New flag, ftree-loop-linear.
14091 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14092 * tree-flow.h: Add prototype for linear_transform_loops.
14093 * tree-optimize.c: Add linear transform after vectorization.
14094 * tree-pass.h: Add struct pass_linear_transform.
14095 * tree-ssa-loop.c: Add pass_linear_transform.
14096 * tree-loop-linear.c: New file.
14097 * lambda-code.c: gcc_assertify.
14098 (gcc_loop_to_lambda_loop): Handle all exit tests.
14099 Handle case where we have (invariant >= induction var).
14100 (find_induction_var_from_exit_cond): Ditto.
14102 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14104 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14105 memory tag is call clobbered, so are its aliases.
14106 (group_aliases): When two memory tags being grouped, if one is
14107 call clobbered, so are the other and its aliases.
14108 (add_may_alias): Remove call-clobbering stuff.
14109 (replace_may_alias): Likewise.
14110 (merge_pointed_to_info): Merge pt_global_mem
14112 2004-09-08 Jan Hubicka <jh@suse.cz>
14114 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14115 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14116 (cgraph_expand_function): Remove stale cgraph edges of currently
14117 compiled function; fix non-unit-at-a-time code copying function
14118 node for later reuse.
14120 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14122 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14123 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14124 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14125 (vec_gc_free, vec_heap_free): New.
14126 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14127 (DEF_VEC_P): Add allocator argument. Adjust.
14128 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14129 (DEF_VEC_O): Add allocator argument. Adjust.
14132 * tree.h (tree): Define a GC'd vector.
14133 * lamba-code.c (lambda_loop): Likewise.
14134 * value-prof.h (histogram_value): Likewise.
14136 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14138 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14139 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14140 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14141 subreg_highpart_offset, operand_subword, operand_subword_force,
14142 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14143 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14144 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14145 try_split, add_insn_after, add_insn_before, remove_insn,
14146 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14147 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14148 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14149 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14150 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14151 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14152 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14153 * except.c (gen_eh_region, resolve_one_fixup_region,
14154 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14155 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14156 connect_post_landing_pads, sjlj_emit_function_exit,
14157 remove_exception_handler_label, remove_eh_handler,
14158 reachable_next_level, collect_one_action_chain,
14159 output_function_exception_table): Likewise.
14160 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14161 optimize_save_area_alloca, allocate_dynamic_stack_space,
14162 probe_stack_range, hard_function_value): Likewise.
14163 * expmed.c (mode_for_extraction, store_bit_field,
14164 store_fixed_bit_field, extract_bit_field, expand_shift,
14165 expand_mult_const, expand_mult, choose_multiplier,
14166 expand_mult_highpart, expand_divmod, emit_store_flag,
14167 do_cmp_and_jump): Likewise.
14168 * expr.c (convert_move, convert_modes, move_by_pieces,
14169 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14170 move_block_from_reg, gen_group_rtx, emit_group_load,
14171 emit_group_move, emit_group_store, use_reg, use_regs,
14172 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14173 emit_move_insn, emit_move_insn_1, emit_push_insn,
14174 expand_assignment, store_expr, count_type_elements,
14175 store_constructor, store_field, safe_from_p, expand_var,
14176 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14178 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14180 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14181 gcc_assert and gcc_unreachable.
14182 * ddg.c (create_ddg_dependence, add_deps_for_def,
14183 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14184 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14185 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14186 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14187 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14188 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14189 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14190 dataflow_set_copy, hybrid_search, diagnostic.c,
14191 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14192 * dojump.c (do_jump): Likewise.
14193 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14194 compute_dom_fast_query, calculate_dominance_info,
14195 free_dominance_info, get_immediate_dominator,
14196 set_immediate_dominator, get_dominated_by,
14197 redirect_immediate_dominators, nearest_common_dominator,
14198 dominated_by_p, verify_dominators, recount_dominator,
14199 iterate_fix_dominators, add_to_dominance_info,
14200 delete_from_dominance_info): Likewise.
14201 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14202 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14203 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14204 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14205 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14206 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14207 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14208 output_call_frame_info, output_loc_operands, build_cfa_loc,
14209 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14210 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14211 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14212 splice_child_die, attr_checksum, same_dw_val_p,
14213 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14214 unmark_dies, value_format, output_loc_list, output_die,
14215 output_pubnames, output_aranges, base_type_die, is_base_type,
14216 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14217 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14218 field_byte_offset, add_data_member_location_attribute,
14219 add_const_value_attribute, rtl_for_decl_location,
14220 add_location_or_const_value_attribute, add_byte_size_attribute,
14221 add_bit_offset_attribute, add_bit_size_attribute,
14222 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14223 decl_start_label, gen_formal_parameter_die,
14224 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14225 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14226 force_decl_die, force_type_die, gen_decl_die,
14227 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14228 dwarf2out_finish): Likewise.
14230 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14232 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14233 * builtins.c: Include tree-mudflap.h.
14235 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14237 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14238 force operand 0.0 into register in XFmode. Also do not force
14239 operand 0.0 into register if !TARGET_CMOVE.
14240 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14241 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14242 implement ftst x87 instruction.
14243 (*fp_jcc_7): New insn pattern. Change corresponding split
14244 pattern to handle "general_operand" instead of
14245 "nonimmediate_operand".
14247 2004-09-08 Ben Elliston <bje@au.ibm.com>
14249 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14251 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14253 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14254 generated from standard va_arg expansion.
14255 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14257 (mf_varname_tree, mf_file_function_line_tree): Add some support
14258 for column numbers if compiled with USE_MAPPED_LOCATION.
14260 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14262 * c-decl.c (groktypename_in_parm_context): Remove function.
14263 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14265 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14267 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14268 * c-parse.in: Include c-common.h instead of objc-act.h.
14269 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14270 myparms, myparm): Remove %type declarations.
14271 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14272 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14274 (objc_inherit_code, objc_public_flag): Remove.
14275 (typespec_nonreserved_nonattr): Call
14276 objc_get_protocol_qualified_type() instead of get_static_reference()
14277 and get_protocol_reference().
14278 (stmt_nocomp): Call grokparm() on @catch parameter.
14279 (objcdef): Move semantic action to objc_finish_implementation().
14280 (classdef): Move semantic action to objc_start_class_interface(),
14281 objc_continue_interface(), objc_finish_interface(),
14282 objc_start_class_implementation(), objc_continue_implementation(),
14283 objc_start_category_interface() and
14284 objc_start_category_implementation().
14285 (protocoldef): Move semantic actions to objc_start_protocol() and
14286 objc_finish_interface().
14287 (ivar_decl_list): Remove nonterminal.
14288 (visibility_spec): Move semantic actions to objc_set_visibility().
14289 (ivar_decls): Remove assignment to $$.
14290 (ivar_decl): Rephrase in terms of component_decl; call
14291 objc_add_instance_variable().
14292 (ivars, ivar_declarator): Remove nonterminals.
14293 (opt_semi): New nonterminal.
14294 (methodtype): Remove semantic actions.
14295 (methoddef): Move semantic actions to objc_set_method_type(),
14296 objc_start_method_definition() and objc_finish_method_definition().
14297 (methodproto): Move semantic actions to objc_set_method_type() and
14298 objc_add_method_declaration().
14299 (methoddecl): Use objc_typename instead of typename; move semantic
14300 actions to objc_build_method_signature().
14301 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14302 (optparmlist): Express in terms of optparms and optellipsis.
14303 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14305 (keyworddecl): Use objc_typename instead of typename.
14306 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14307 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14309 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14311 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14312 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14313 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14314 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14315 (MD_FROB_UPDATE_CONTEXT): Remove default.
14316 (uw_update_context_1): Instead #ifdef invocation.
14317 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14318 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14319 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14320 (MD_UNWIND_SUPPORT): Undefine this instead.
14321 * config/i386/gnu.h: Likewise.
14322 * config/alpha/linux-unwind.h: New file, macro converted to
14323 function, extracted from..
14324 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14325 (MD_UNWIND_SUPPORT): Define.
14326 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14327 * config/i386/linux-unwind.h, config/i386/linux.h,
14328 config/i386/linux64.h: Likewise.
14329 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14330 MD_HANDLE_UNWABI too.
14331 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14332 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14333 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14334 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14335 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14336 config/sparc/linux64.h: Likewise.
14337 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14338 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14339 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14340 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14341 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14343 2004-09-07 Jan Hubicka <jh@suse.cz>
14345 * cse.c (fold_rtx): Avoid building of
14346 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14348 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14349 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14350 (init_pre): Initialize obstack.
14351 (fini_pre): Free obstack.
14353 2004-09-07 David Daney <ddaney@avtrex.com>
14355 * config.gcc: Added support for --with-divide=[breaks|traps] for
14357 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14358 (TARGET_DIVIDE_TRAPS): New macro.
14359 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14360 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14361 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14362 GENERATE_DIVIDE_TRAPS.
14363 (mips_output_division): Emit conditional trap if
14364 GENERATE_DIVIDE_TRAPS is set.
14365 * doc/install.texi: Document --with-divide.
14366 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14368 2004-09-07 Caroline Tice <ctice@apple.com>
14370 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14371 EDGE_CROSSING, to flags test case.
14373 2004-09-07 Jan Hubicka <jh@suse.cz>
14375 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14378 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14380 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14381 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14382 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14383 or gcc_unreachable.
14384 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14385 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14386 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14387 * cfgcleanup.c (try_forward_edges,
14388 merge_blocks_move_predecessor_nojumps,
14389 merge_blocks_move_successor_nojumps): Likewise.
14390 * cfgexpand.c (expand_gimple_cond_expr,
14391 expand_gimple_tailcall): Likewise.
14392 * cfghooks.c (duplicate_block): Likewise.
14393 * cfglayout.c (record_effective_endpoints,
14394 insn_locators_initialize, change_scope, fixup_reorder_chain,
14395 verify_insn_chain, fixup_fallthru_exit_predecessor,
14396 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14397 * cfgloopanal.c (check_irred): Likewise.
14398 * cfgloop.c (superloop_at_depth, flow_loops_free,
14399 flow_loop_entry_edges_find, flow_loops_find,
14400 flow_loop_outside_edge_p, get_loop_body,
14401 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14402 get_loop_exit_edges, num_loop_branches, cancel_loop,
14403 verify_loop_structure): Likewise.
14404 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14405 duplicate_loop_to_header_edge, create_preheader,
14406 create_loop_notes): Likewise.
14407 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14408 edirect_branch_edge, force_nonfallthru_and_redirect,
14409 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14410 commit_edge_insertions, commit_edge_insertions_watch_calls,
14411 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14412 cfg_layout_redirect_edge_and_branch_force,
14413 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14414 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14415 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14416 cgraph_varpool_node): Likewise.
14417 * cgraphunit.c (cgraph_finalize_function,
14418 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14419 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14420 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14421 cgraph_mark_inline, cgraph_expand_all_functions,
14422 cgraph_build_static_cdtor): Likewise.
14423 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14424 simplify_logical, distribute_notes, insn_cuid): Likewise.
14425 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14426 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14427 coverage_checksum_string): Likewise.
14428 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14429 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14430 cse_cc_succs, cse_condition_code_reg): Likewise.
14431 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14432 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14433 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14434 cselib_record_set): Likewise.
14436 2004-09-07 Jan Hubicka <jh@suse.cz>
14438 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14440 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14442 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14444 (fold_builtin_strpbrk): Likewise.
14445 * expr.c (array_ref_low_bound): Likewise.
14446 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14447 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14448 * tree-sra.c (generate_element_zero): Likewise.
14449 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14450 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14451 add_old_iv_candidates, add_iv_candidates): Likewise.
14452 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14454 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14456 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14457 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14458 c_expand_expr, boolean_increment, nonnull_check_p,
14459 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14460 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14461 builtin_define_type_max): Likewise.
14462 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14463 implicit_decl_warning, builtin_function, build_compound_literal,
14464 complete_array_type, grokdeclarator, get_parm_info,
14465 start_function, store_parm_decls_oldstyle,
14466 c_write_global_declarations): Likewise.
14467 * c-format.c (get_constant, decode_format_attr,
14468 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14469 check_format_types, format_type_warning,
14470 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14471 init_dynamic_diag_info, handle_format_attribute): Likewise.
14472 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14473 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14474 * c-objc-common.c (c_tree_printer): Likewise.
14475 * c-pch.c (pch_init): Likewise.
14476 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14477 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14478 * c-typeck.c (c_incomplete_type_error, composite_type,
14479 common_pointer_type, common_type, same_translation_unit_p,
14480 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14481 set_designator, set_nonincremental_init_from_string,
14482 process_init_element, c_finish_if_stmt): Likewise.
14483 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14484 insert_restore, insert_save, insert_one_insn): Likewise.
14485 * calls.c (emit_call_1, compute_argument_block_size,
14486 precompute_arguments, expand_call, emit_library_call_value_1,
14487 store_one_arg): Likewise.
14489 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14491 * configure.ac (enable-checking): Add release option. Reorganize
14492 to avoid repetition.
14493 * configure: Rebuilt.
14494 * doc/install.texi (enable-checking): Amend documentation.
14496 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14499 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14501 2004-09-06 James E Wilson <wilson@specifixinc.com>
14503 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14504 movdf_hardfloat_32bit): Split fG into two alternatives.
14505 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14507 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14509 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14511 * final.c (output_in_slot): Delete.
14512 (final_scan_insn): Revert 2004-09-03 change.
14513 (output_asm_insn): Likewise.
14514 * config/sparc/sparc.c (output_return): Likewise.
14515 (output_sibcall): Likewise.
14517 2004-09-06 Jan Hubicka <jh@suse.cz>
14519 * loop.c (loop_dump_aux): Do not print RTL when not available.
14520 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14521 frontend specific type nodes.
14522 (produce_memory_decl_rtl): Break out from ...
14523 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14524 (get_computation_at): Avoid random tree sharing.
14525 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14527 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14529 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14530 unnecessary commands.
14532 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14534 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14535 (bitmap.o): Likewise.
14537 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14539 Unify the management of RTL and tree-level dump files.
14541 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14542 Don't print function name to the dump file, the pass manager
14543 would do this for us. Add code from the top of
14544 rest_of_compilation, up to the initial RTL dump.
14545 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14546 close the DFI_sibling dump file.
14547 (rest_of_compilation): Don't do that here. Remove code up to the
14549 (init_optimization_passes): Remove.
14550 (pass_rest_of_compilation): Change pass name to NULL.
14551 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14552 Do not call init_optimization_passes.
14553 * toplev.h (init_optimization_passes): Remove.
14555 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14556 finish_graph_dump_file): Remove SUFFIX parameter.
14557 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14558 finish_graph_dump_file): Likewise.
14560 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14561 * cfgexpand.c (pass_expand): Adjust.
14562 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14563 * passes.c (pass_rest_of_compilation): Adjust.
14564 * predict.c (pass_profile): Adjust.
14565 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14566 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14567 pass_split_crit_edges, pass_warn_function_return): Adjust.
14568 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14569 * tree-dfa.c (pass_referenced_vars): Adjust.
14570 * tree-eh.c (pass_lower_eh): Adjust.
14571 * tree-if-conv.c (pass_build_ssa): Adjust.
14572 * tree-into-ssa.c (pass_build_ssa): Adjust.
14573 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14574 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14575 * tree-nrv.c (pass_nrv): Adjust.
14576 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14577 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14578 pass_init_datastructures): Adjust.
14579 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14580 * tree-profile.c (pass_tree_profile): Adjust.
14581 * tree-sra.c (pass_sra): Adjust.
14582 * tree-ssa-alias.c (pass_may_alias): Adjust.
14583 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14584 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14585 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14586 * tree-ssa-dom.c (pass_dominator): Adjust.
14587 * tree-ssa-dse.c (pass_dse): Adjust.
14588 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14589 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14590 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14591 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14592 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14593 pass_iv_optimize, pass_vectorize): Adjust.
14594 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14595 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14596 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14597 pass_late_warn_uninnitialized): Adjust.
14598 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14600 * Makefile.in (tree-dump.o): Add new dependencies.
14601 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14602 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14604 * toplev.c (dump_file_name): New.
14605 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14606 (struct dump_file_info): Add NUM and LETTER fields.
14607 (dump_files): Adjust and add RTL dump files.
14608 (dump_register): Add NUM and LETTER fields.
14609 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14610 (dump_begin): Use get_dump_file_name.
14611 (dump_switch_p_1): Adjust call to dump_enable_all.
14612 * tree-dump.h (dump_register): Adjust prototype.
14613 * tree-optimize.c (register_one_dump_file): Take dump file index.
14614 Support flags for RTL dumps.
14615 (register_dump_files): Fill in NUM field of struct dump_file_info.
14616 Track properties both when the gate is executed and when it is not.
14617 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14618 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14620 * tree-pass.h (dump_file_name): New.
14621 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14624 * Makefile.in (passes.o): Add new dependencies.
14625 * passes.c (struct dump_file_info, enum dump_file_index,
14626 dump_file_tbl, init_optimization_passes): Remove.
14627 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14628 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14630 (finish_optimization_passes): Update finish_graph_dump_file loop.
14631 (enable_rtl_dump_file): Remove.
14632 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14633 (enable_rtl_dump_file): Add here.
14634 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14635 * doc/invoke.texi (Debugging options): Document new RTL debugging
14638 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14640 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14641 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14642 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14643 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14644 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14645 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14646 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14647 vec.h: Fix comment formatting.
14649 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14651 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14652 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14653 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14654 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14655 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14656 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14657 tree-ssa-operands.h, tree-ssa-propagate.c,
14658 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14659 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14661 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14663 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14664 vectorizer is enabled.
14666 2004-09-05 Andreas Jaeger <aj@suse.de>
14668 * tree-if-conv.c: Spell check comments and clean up whitespace.
14670 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14672 * tree-ssa-loop-ivopts.c: New file.
14673 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14674 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14675 target_pres_cost, target_spill_cost): Declare.
14676 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14677 spill_cost): Renamed to ...
14678 (target_avail_regs, target_res_regs, target_small_cost,
14679 target_pres_cost, target_spill_cost): ... and exported.
14680 (init_set_costs, global_cost_for_size): Work with renamed variables.
14681 * common.opt (flag_ivopts): New flag.
14682 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14684 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14685 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14686 generating SSA form.
14687 (force_gimple_operand): New function.
14688 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14689 * tree-cfg.c (stmt_bsi): New function.
14690 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14691 PARAM_IV_MAX_CONSIDERED_USES): New.
14692 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14693 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14694 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14695 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14696 * tree-nested.c (build_addr): Export.
14697 * tree-optimize.c (init_tree_optimization_passes): Add
14699 * tree-pass.h (pass_iv_optimize): Declare.
14700 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14702 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14703 as a phi node argument.
14704 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14705 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14707 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14708 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14709 pass_iv_optimize): New pass.
14710 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14711 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14712 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14713 * tree.h (REF_ORIGINAL): New macro.
14714 (build_int_cst_type, unsigned_type_for, zero_p,
14715 cst_and_fits_in_hwi, build_addr): Declare.
14716 * doc/invoke.texi (-fivopts): Document.
14717 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14718 PARAM_IV_MAX_CONSIDERED_USES): Document.
14719 * doc/passes.texi: Document induction variable optimizations pass.
14721 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14723 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14724 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14725 * c-common.c (c_common_attribute_table): Accept parameters to
14726 sentinel attribute.
14727 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14728 * doc/extend.texi: Update accordingly.
14730 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14732 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14734 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14736 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14738 (c_common_attribute_table): Add `sentinel' attribute.
14739 (check_function_arguments): Handle `sentinel' attribute.
14740 * doc/extend.texi: Document `sentinel' attribute.
14742 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14744 * configure: Regenerated.
14746 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14748 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14750 * tree.c (save_expr): No longer TREE_READONLY.
14752 2004-09-04 Jan Hubicka <jh@suse.cz>
14754 * passes.c (rest_of_clean_state): Fix merge conflict made during
14755 commiting the patch.
14757 2004-09-04 Jan Hubicka <jh@suse.cz>
14759 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14761 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14763 * doc/md.texi (shift patterns): New anchor. Add reference to
14764 TARGET_SHIFT_TRUNCATION_MASK.
14765 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14766 * target.h (shift_truncation_mask): New target hook.
14767 * targhook.h (default_shift_truncation_mask): Declare.
14768 * targhook.c (default_shift_truncation_mask): Define.
14769 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14770 (TARGET_INITIALIZER): Include it.
14771 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14772 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14773 reject all out-of-range values. Fix sign-extension code for modes
14774 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14775 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14776 (expand_superword_shift, expand_subword_shift): Likewise.
14777 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14778 (expand_binop): Use them to implement double-word shifts.
14779 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14780 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14782 2004-09-04 Jan Hubicka <jh@suse.cz>
14784 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14785 (mix): New macro copied from hashtab.c
14786 (iterative_hash_hashval_t, iterative_hash_pointer,
14787 iterative_hash_host_wide_int): New functions based on hashtab.c
14790 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14792 * config/mips/mips.md (mask): New mode attribute.
14793 (zero_extendsidi2): Add memory alternative.
14794 (*zero_extendsidi2_mem): Delete.
14795 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14796 memory_operand in the TARGET_MIPS16 check.
14797 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14798 Redefine using :GPR and :SHORT.
14799 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14801 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14803 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14805 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14806 expand_builtin_mathfn.
14807 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14808 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14810 * optabs.c (init_optabs): Initialize rint_optab.
14811 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14813 (btrunc_optab): Rename macro from trunc_optab.
14814 (rint_optab): Define corresponding macro.
14816 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14817 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14819 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14820 Change prototype. Add new int parameter.
14821 * config/i386/i386.c (emit_i387_cw_initialization):
14822 Handle new rounding modes.
14824 * config/i386/i386.h (enum fp_cw_mode): Delete.
14825 (MODE_NEEDED): Handle new rounding modes.
14826 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14828 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14829 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14830 represent different rounding modes of frndint insn.
14831 (type): Add frndint type.
14832 (i387, length, memory): Handle this type.
14833 (i387_cw): New attribute definition.
14834 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14835 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14836 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14837 Add "i387_cw" attribute defined to "trunc".
14838 (x86_fnstcw_1): Remove comment.
14839 (*frndintxf2): Rename insn definition to frndintxf2. Move
14840 insn definition near rint?f2 expanders.
14841 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14842 rintf and rintl built-ins as inline x87 intrinsics.
14843 (frndintxf2_floor): New pattern to implement floor rounding
14844 mode with frndint x87 instruction.
14845 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14846 floorf and floorl built-ins as inline x87 intrinsics.
14847 (frndintxf2_ceil): New pattern to implement ceil rounding
14848 mode with frndint x87 instruction.
14849 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14850 ceilf and ceill built-ins as inline x87 intrinsics.
14851 (frndintxf2_trunc): New pattern to implement trunc rounding
14852 mode with frndint x87 instruction.
14853 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14854 truncf and truncl built-ins as inline x87 intrinsics.
14855 (frndintxf2_mask_pm): New pattern to implement rounding
14856 mode with exceptions with frndint x87 instruction.
14857 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14858 implement nearbyint, nearbyintf and nearbyintl built-ins as
14859 inline x87 intrinsics.
14861 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14863 * config/mips/mips.md (SHORT): New mode macro.
14864 (size): New mode attribute.
14865 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14866 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14867 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14869 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14870 *extend[qh]isi2_hw patterns and extending them to di.
14871 (extendqihi2): Implement as define_insn_and_split that produces
14872 extendqisi2 after reload.
14874 2004-09-03 Devang Patel <dpatel@apple.com>
14876 * Makefile.in (OBJS-common): Add tree-if-conv.o
14877 (tree-if-conv.o): New rule.
14878 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14879 (get_loop_body_in_bfs_order): New.
14880 * cfgloop.h (get_loop_body_in_bfs_order): New.
14881 * tree-flow.h (enum move_pos): Move here from ..
14882 * tree-ssa-loop-im.c (enum move_pos): here.
14883 (movement_possibility): Make externally visible.
14884 * tree-optimize.c (init_tree_optimization_passes): New entry for
14885 if conversion pass.
14886 * tree-pass.h (pass_if_conversion): New.
14887 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14888 * tree-if-conv.c: New file.
14889 * doc/passes.texi: Document tree if-conversion pass.
14890 * doc/tree-ssa.texi: Same.
14892 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14895 Makefile.in (LIB2ADDEHSTATIC): New.
14896 (LIB2ADDEHSHARED): New.
14898 (LIBUNWINDDEP): New.
14899 (SHLIBUNWIND_LINK): New.
14900 (SHLIBUNWIND_INSTALL): New.
14901 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14902 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14903 (clean): Remove libunwind*
14904 (stage1-start): Remove and copy stage1/libunwind*.
14905 (stage2-start): Remove and copy stage2/libunwind*.
14906 (stage3-start): Remove and copy stage3/libunwind*.
14907 (stage4-start): Remove and copy stage4/libunwind*.
14908 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14909 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14911 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14912 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14913 tmake_file if --with-system-libunwind isn't used.
14915 * config/ia64/t-glibc-libunwind: New file.
14916 * config/t-libunwind-elf: Likewise.
14917 * unwind-compat.c: Likewise.
14918 * unwind-compat.h: Likewise.
14919 * unwind-dw2-fde-compat.c: Likewise.
14921 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14922 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14924 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14926 * unwind-dw2-fde-glibc.c: Likewise.
14927 * unwind-dw2.c: Likewise.
14929 * config/t-libunwind (LIB2ADDEH): Updated.
14930 (LIB2ADDEHSTATIC): New.
14931 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14932 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14934 * configure.ac: Change --enable-libunwind-exceptions to
14935 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14936 * configure: Regenerated.
14937 * config.in: Updated.
14939 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14940 above and mention --with-system-libunwind.
14941 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14942 removed in gcc 3.4.3 and later.
14944 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14945 USE_LIBUNWIND_EXCEPTIONS is defined.
14947 * mklibgcc.in: Support libunwind.
14949 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14951 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14954 2004-09-03 Richard Henderson <rth@redhat.com>
14957 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14958 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14959 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14960 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14961 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14962 resize_stack_vars_conflict, add_stack_var_conflict,
14963 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14964 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14965 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14966 expand_one_static_var, expand_one_hard_reg_var,
14967 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14968 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14969 (expand_used_vars): Rewrite.
14970 * Makefile.in (cfgexpand.o): Update dependencies.
14972 2004-09-04 Jan Hubicka <jh@suse.cz>
14974 * cfg.c (free_edge): Use ggc_free.
14975 (expunge_block): Use ggc_free.
14976 * passes.c (rest_of_clean_state): Free after compilation.
14977 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14978 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14980 2004-09-03 James E Wilson <wilson@specifixinc.com>
14982 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14983 DECL_EXTERNAL check.
14985 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14987 * final.c (output_in_slot): New global variable.
14988 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14989 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14990 'output_in_slot' before invoking output_asm_insn.
14991 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14993 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14995 (output_sibcall): Likewise.
14997 2004-09-03 Jan Hubicka <jh@suse.cz>
14999 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15000 * tree-ssanames (init_ssanames): Likewise.
15002 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15004 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15005 objc_declare_protocols, objc_start_protocol,
15006 objc_start_class_interface, objc_start_category_interface,
15007 objc_continue_interface, objc_finish_interface,
15008 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15009 objc_start_class_implementation, objc_start_category_implementation,
15010 objc_continue_implementation, objc_finish_implementation,
15011 objc_add_method_declaration, objc_start_method_definition,
15012 objc_finish_method_definition, objc_build_keyword_decl,
15013 objc_build_method_signature, objc_build_encode_expr,
15014 objc_build_protocol_expr, objc_build_selector_expr,
15015 objc_build_message_expr, objc_build_string_object,
15016 objc_get_class_reference, objc_get_protocol_qualified_type,
15017 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15019 2004-09-03 James E Wilson <wilson@specifixinc.com>
15021 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15023 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15024 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15025 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15026 (mips_recip1_<fmt>): Use frdiv1 type.
15027 (mips_recip2_<fmt>): Use frdiv2 type.
15028 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15029 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15031 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15033 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15035 * reload.c (find_reloads): Swap operand_loc pointers for
15036 find_dummy_reload if we have swapped two operands.
15038 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15040 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15041 to get the tablejump-insn before the jump-table label.
15043 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15045 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15046 objc_declare_protocols, objc_build_message_expr,
15047 objc_finish_message_expr, objc_build_selector_expr,
15048 objc_build_protocol_expr, objc_build_encode_expr,
15049 objc_build_string_object, objc_get_protocol_qualified_type,
15050 objc_get_class_reference, objc_get_class_ivars,
15051 objc_start_class_interface, objc_start_category_interface,
15052 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15053 objc_start_class_implementation, objc_start_category_implementation,
15054 objc_continue_implementation, objc_finish_implementation,
15055 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15056 objc_add_method_declaration, objc_start_method_definition,
15057 objc_finish_method_definition, objc_add_instance_variable,
15058 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15059 objc_finish_try_stmt, objc_begin_catch_clause,
15060 objc_finish_catch_clause, objc_build_finally_clause,
15061 objc_build_synchronized, objc_static_init_needed_p,
15062 objc_generate_static_init_call): New prototypes.
15064 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15066 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15068 (ia64_function_value): Ditto.
15070 2004-09-03 Jan Beulich <jbeulich@novell.com>
15072 * config.gcc: Resurrect NetWare as a target. Handle special case of
15073 Novell linker to be used (specified through --with-ld=) and threading
15074 model of either Posix (default) or NKS.
15075 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15076 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15077 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15078 * config/i386/netware.c, config/i386/netware.h: New.
15079 * config/i386/nwld.c, config/i386/nwld.h: New.
15080 * config/i386/netware-crt0.c: New.
15081 * config/i386/netware-libgcc.c: New.
15082 * config/i386/netware-libgcc.def: New.
15083 * config/i386/netware-libgcc.exp: New.
15084 * config/i386/t-netware, config/i386/t-nwld: New.
15086 * doc/install.texi: Document NKS threading model.
15088 2004-09-03 Jan Beulich <jbeulich@novell.com>
15091 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15092 * tree.h (initial_max_fld_align): Declare
15093 * stor-layout.c (initial_max_fld_align): Define and initialize.
15094 (maximum_field_alignment): Initialize to the same value.
15095 * common.opt: Add -fpack-struct= variant of switch.
15096 * opts.c: Handle -fpack-struct= variant of switch.
15097 * c-pragma.c: Change #pragma pack() handling so that it becomes
15098 compatible to other compilers: accept individual 'push' argument,
15099 make final pop restore (command line) default, correct interaction
15100 of push/pop and sole specification of a new alignment (so that the
15101 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15102 to #pragma pack(push, <n>).
15103 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15104 "Pragmas", describing #pragma pack.
15105 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15106 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15107 Document new TARGET_DEFAULT_PACK_STRUCT.
15109 2004-09-03 Devang Patel <dpatel@apple.com>
15111 * dwarf2out.c (gen_field_die). Equate decl number to die.
15113 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15116 * global.c (modify_reg_pav): New function.
15117 (make_accurate_live_analysis): Call the new function. Move pavin
15118 modification by earlyclobber set into the new function.
15120 2004-09-03 Andreas Schwab <schwab@suse.de>
15122 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15123 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15126 2004-09-02 Jan Beulich <jbeulich@novell.com>
15128 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15129 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15130 not unwind code specific ones.
15131 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15132 Remove unwind code specific dependencies.
15133 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15134 Remove gbl-ctors.h.
15135 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15136 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15137 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15139 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15141 * combine.c (try_combine): Delay modifying of insns which cannot
15144 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15146 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15148 * gcc/tree-ssa-loop.c: Ditto
15149 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15150 * gcc/doc/invoke.texi: Ditto.
15152 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15154 * c-decl.c (store_parm_decls_newstyle): Make static.
15155 (store_parm_decls_from): New function.
15156 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15157 (store_parm_decls_from): New prototype.
15159 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15161 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15162 HImode with STRICT_ALIGNMENT.
15164 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15166 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15167 (TARGET_OS_CPP_BUILTINS): Likewise.
15168 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15169 TARGET_BPABI_CPP_BUILTINS.
15171 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15173 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15175 2004-09-02 Eric Christopher <echristo@redhat.com>
15177 * builtins.c (expand_builtin_cabs): Delete.
15178 (expand_builtin): If unable to fold the values do a normal
15179 library call for builtin_cab*.
15180 (fold_builtin_cabs): Depend on optimize and optimize_size.
15181 * optabs.c (expand_cmplxdiv_straight): Delete.
15182 (expand_cmplxdiv_wide): Ditto.
15183 (expand_vector_binop): Ditto.
15184 (expand_vector_unop): Ditto.
15185 (expand_complex_abs): Delete.
15186 (expand_binop): Remove calls to above functions.
15187 Remove open coding of complex arithmetic.
15188 (expand_unop): Ditto.
15189 * optabs.h: Remove prototypes.
15191 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15193 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15194 * c-tree.h (store_parm_decls_newstyle): New prototype.
15196 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15198 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15199 instructions if available.
15200 (expand_block_move): Likewise.
15202 2004-09-03 Jan Hubicka <jh@suse.cz>
15204 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15206 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15208 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15209 * config/arm/t-symbian (SHLIB_LC): Likewise.
15211 2004-09-02 Paul Brook <paul@codesourcery.com>
15213 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15215 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15218 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15219 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15220 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15221 (mips_issue_rate): Remove unreachable abort.
15222 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15223 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15224 (mips_block_move_straight, print_operand_address, mips_file_start)
15225 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15226 (mips_output_conditional_branch, mips_expand_builtin_direct)
15227 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15228 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15231 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15233 * config/mips/mips.md (*lea_high64): Change split condition to
15234 flow2_completed. Add a peephole2 to generate a more parallel version.
15236 2004-09-02 Jan Hubicka <jh@suse.cz>
15238 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15241 * ggc-page.c: include tree-flow.h.
15242 (extra_order_size_table): Add stmt_ann_d.
15243 (STAT_LABEL): Rename from ....
15244 (LABEL): ... this one.
15245 * Makefile.in (ggc-page.o): Add dependency.
15247 * ggc-common.c (ggc_force_collect): New global variable.
15248 (loc_description): Add fields "freed", "collected"
15249 (ptr_hash): New static hash
15250 (ptr_hash_entry): New structure.
15251 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15252 (ggc_record_overhead): Take ptr argument, record it
15253 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15254 (cmp_statistics): Imrove sorting.
15255 (dump_ggc_loc_statistics): Output newly collected statistics
15256 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15257 (ggc_free): Call ggc_free_overhead.
15258 (ggc_collect): Force collection when asked to be forced.
15259 (ggc_collect): Call ggc_prune_overhead_list.
15260 * ggc.h (ggc_force_collect): Declare
15261 (ggc_record_overhead): Update prototype.
15262 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15264 2004-09-02 James E Wilson <wilson@specifixinc.com>
15266 * common.opt (ftrapping-math): Default to on.
15268 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15270 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15272 2004-09-02 Denis Chertykov <denisc@overta.ru>
15275 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15277 (*movmemqi_insn): Likewise.
15278 (*movmemhi): Likewise.
15279 (clrmemhi): Likewise.
15280 (*clrmemqi): Likewise.
15281 (*clrmemhi): Likewise.
15283 2004-09-02 Paul Brook <paul@codesourcery.com>
15285 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15286 default_use_cxa_atexit=yes.
15288 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15290 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15291 (struct kernel_old_ucontext): Delete.
15292 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15293 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15296 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15298 * toplev.c (process_options): Fix typo.
15300 2004-09-01 Richard Henderson <rth@redhat.com>
15302 PR middle-end/17258
15303 * calls.c (initialize_argument_information): Tighten pass-through
15304 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15305 Use build_fold_addr_expr.
15306 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15307 that assumes ADDR_EXPR allocates stack space.
15308 * fold-const.c (build_fold_addr_expr_with_type): Look through
15311 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15313 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15314 * ggc.h (ggc_alloc_rtx): Delete.
15316 2004-09-01 Roger Sayle <roger@eyesopen.com>
15318 * expmed.c (enum alg_code): Remove long unused enumeration values.
15319 (struct mult_cost): New structure to hold the "score" of a synthetic
15320 multiply sequence, including both a rtx_cost and a latency field.
15321 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15322 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15323 (struct algorithm): Change type of cost field to be mult_cost.
15324 (synth_mult): Change type of cost_limit argument to be a
15325 pointer to a mult_cost. Update all cost comparisons to use the
15326 new mult_cost infrastructure. For alg_add_factor and
15327 alg_sub_factor operations, latency is lower than the rtx_cost.
15328 (choose_mult_variant): Update calls to synth_mult. Perform
15329 cost comparisons using the new mult_cost infrastructure.
15330 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15331 to optain the total rtx_cost of a synth_mult "algorithm".
15333 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15335 * config/rs6000/power4.md: Increase store latency to 12.
15336 * config/rs6000/power5.md: Same.
15338 2004-09-01 James E Wilson <wilson@specifixinc.com>
15341 * config/avr/avr.c (avr_unique_section): Delete prototype and
15343 (TARGET_ASM_UNIQUE_SECTION): Delete.
15345 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15347 * c-parse.in (primary): Call objc_build_message_expr(),
15348 objc_build_selector_expr(), objc_build_protocol_expr(),
15349 objc_build_encode_expr() and objc_build_string_object() instead of
15350 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15351 build_encode_expr() and build_objc_string_object(), respectively.
15352 (component_decl_list2): Call objc_get_class_ivars() instead of
15353 get_class_ivars_from_name().
15354 (keyworddecl): Call objc_build_keyword_decl() instead of
15355 build_keyword_decl().
15356 (receiver): Call objc_get_class_reference() instead of
15357 get_class_reference().
15358 (reswords): Add blank line before @@ifobjc section, for clarity.
15360 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15362 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15365 2004-09-01 Wu Yongwei <adah@sh163.net>
15366 Danny Smith <dannysmith@users.sourceforge.net>
15368 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15369 not Windows 'DWORD'.
15370 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15371 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15372 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15373 __GTHREAD_HIDE_WIN32API case..
15374 (__gthr_win32_recursive_mutex_lock): Likewise.
15375 (__gthr_win32_recursive_mutex_trylock): Likewise.
15376 (__gthr_win32_recursive_mutex_unlock): Likewise.
15377 (__gthread_recursive_mutex_init_function); Add definition for
15378 __GTHREAD_HIDE_WIN32API case.
15379 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15380 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15381 call to InterlockedDecrement.
15383 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15385 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15388 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15390 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15393 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15395 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15396 * common.opt (fspeculative-prefetching): New.
15397 * flags.h (flag_speculative_prefetching_set): Declare.
15398 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15400 * opts.c (flag_sepculative_prefetching_set): New variable.
15401 (common_handle_option): Handle -fspeculative-prefetching.
15402 * passes.c (rest_of_compilation): Ditto.
15403 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15404 Use vectors instead of arrays.
15405 * toplev.c (process_options): Handle -fspeculative-prefetching.
15406 * rtl-profile.c: Include ggc.h.
15407 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15408 rtl_gen_one_value_profiler_no_edge_manipulation,
15409 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15411 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15412 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15414 * value-prof.c: Include ggc.h.
15415 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15417 (insn_prefetch_values_to_profile, find_mem_reference_1,
15418 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15419 speculative_prefetching_transform): New.
15420 (value_profile_transformations): Call speculative_prefetching_transform.
15421 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15422 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15423 tree_find_values_to_profile, find_values to profile): Use vectors
15425 (free_profiled_values): Removed.
15426 * value-prof.h (struct histogram_value): Renamed to
15427 struct histogram_value_t.
15428 (histogram_value, histogram_values): New types.
15429 (find_values_to_profile): Declaration changed.
15430 (free_profiled_values): Removed.
15431 (struct profile_hooks): Type of argument of the hooks changed to
15433 * doc/invoke.texi (-fspeculative-prefetching): Document.
15435 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15437 PR rtl-optimization/16408
15438 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15440 2004-09-01 Richard Henderson <rth@redhat.com>
15442 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15443 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15445 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15447 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15449 2004-09-01 Mike Stump <mrs@apple.com>
15451 * config/darwin.c (machopic_symbol_defined_p): In addition to
15452 being SYMBOL_REF_LOCAL_P, a symbol must also be
15453 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15454 defined in this output file, or translation unit in the case
15455 of IMA not being used.
15456 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15457 never need .indirect_symbol when indirecting.
15459 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15461 * Makefile.in (bb-reorder.o): Add several dependencies.
15463 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15465 * fold-const.c (operand_equal_p): Require equal sign also for
15466 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15468 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15470 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15471 for use in configargs.h. Put the cname in a separate variable. Use
15472 that to set target_cpu_default2.
15474 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15475 Nick Clifton <nickc@redhat.com>
15477 * config/sh/sh.md ("length"): Increase branch length when
15478 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15479 constant, 2 byte for aligning the constant.
15481 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15483 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15485 (arm7tdmi-s): New CPU name.
15486 * arm/arm.c (ARM_CORE): Update for new format.
15487 * arm/arm.h (ARM_CORE): Likewise.
15488 * arm/gentune.sh: Update for extra field.
15489 * config.gcc: Likewise.
15490 * arm/arm-tune.md: Regenerate.
15491 * doc/invoke.texi: Document the real processor names for ARM cpus.
15493 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15495 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15496 (floatdidf): New functions.
15497 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15498 (floatdisf): New functions.
15499 * t-arm-elf: Use them.
15501 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15503 * c-common.h (lookup_interface): Remove prototype.
15504 (is_class_name): Rename to objc_is_class_name.
15505 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15506 (get_current_scope): Rename to objc_get_current_scope.
15507 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15508 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15509 (yylexname): Call objc_is_class_name() instead of is_class_name().
15510 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15511 instead of lookup_objc_ivar().
15512 * stub-objc.c (lookup_interface): Remove stub.
15513 (is_class_name): Rename to objc_is_class_name.
15514 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15516 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15518 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15519 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15520 when compiling for Symbian.
15521 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15522 (TARGET_OS_CPP_BUILTINS): Likewise.
15523 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15525 2004-08-31 Stan Shebs <shebs@apple.com>
15527 * toplev.c (process_options): Ensure debug_hooks is initialized.
15529 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15531 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15532 * target.h (cxx): Add export_class_data.
15533 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15534 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15535 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15537 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15539 * config/sh/sh.c (output_branch): Check the insn length possibly
15540 in the delayed slot.
15542 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15544 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15546 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15548 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15549 (c_sizeof_of_alignof_type): Likewise.
15550 * expr.c (array_ref_element_size): Likewise.
15551 (highest_pow2_factor_for_target): Likewise.
15552 * gimplify.c (canonicalize_addr_expr): Likewise.
15553 (gimplify_compound_lval): Likewise.
15554 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15555 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15556 * varasm.c (assemble_variable): Likewise.
15557 (output_constant_def_contents): Alignments are unsigned.
15559 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15560 Jeff Law <law@redhat.com>
15562 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15565 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15567 * hooks.c (hook_bool_void_true): New function.
15568 * hooks.h (hook_bool_void_true): Declare.
15569 * target-def.h (TARGET_CXX): Add
15570 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15571 * target.h (struct cxx): Add key_method_may_be_inline.
15572 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15574 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15575 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15578 2004-08-31 Denis Chertykov <denisc@overta.ru>
15581 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15582 frame pointer register only in Pmode while reload in progress.
15584 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15587 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15588 because it breaks the 32-bit shift patterns that rely on a match_dup.
15590 2004-08-31 Matt Austern <austern@apple.com>
15592 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15593 names once per compilation, instead of once per symbol.
15595 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15597 * Makefile.in (build_subdir): New substitution.
15598 (fixinc.sh): Simplify heavily since fixincludes is already built.
15599 (stmp-fixinc): Depend on specs.ready.
15600 (install-mkheaders): Use new location of fixincludes.
15601 (clean): Do not descend into fixinc.
15602 (FORBUILD): Replace with ../$(build_subdir).
15603 * configure.ac (build_subdir): Substitute.
15604 (FORBUILD): Do not set.
15605 (all_outputs): Remove fixinc/Makefile.
15606 (default commands): Do not create links in fixinc.
15607 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15608 the fixincludes configuration steps and substituting
15609 @FIXINCL@ in fixinc.in.
15610 * fixinc.in: New, from fixinc/fixincl.sh.
15612 * fixinc/*: Removed.
15614 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15616 * attribs.c (strip_attrs): Remove.
15617 (split_specs_attrs): Move ...
15618 * c-decl.c: ... to here.
15619 * tree.h (split_specs_attrs, strip_attrs): Remove.
15620 * c-tree.h (split_specs_attrs): Declare.
15622 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15624 * read-rtl.c: Disable RTL checking.
15625 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15627 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15629 * config/mips/mips.md (fcond): New code macro and attribute.
15630 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15631 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15632 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15634 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15637 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15638 PR rtl-optimization/16590
15639 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15641 2004-08-30 Andrew Pinski <apinski@apple.com>
15644 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15645 * ChangeLog: Fix previous ChangeLog entry.
15648 * config.host (use_long_long_for_widest_fast_int): New, default is
15650 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15651 * configure.ac: If use_long_long_for_widest_fast_int, then
15652 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15653 * configure: Regenerate.
15654 * config.in: Regenerate.
15655 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15656 New: widest integer type supported efficiently in hardware for the
15658 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15659 HOST_BITS_PER_WIDEST_FAST_INT.
15660 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15661 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15662 HOST_WIDEST_FAST_INT
15663 instead of HOST_WIDE_INT.
15664 (HARD_REG_SET_LONGS): Likewise.
15665 (UHOST_BITS_PER_WIDE_INT): Likewise.
15666 Change the checks for the fast cases to be based on
15667 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15669 2004-08-30 Steven Bosscher <stevenb@suse.de>
15671 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15674 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15680 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15681 function declaration.
15683 2004-08-30 Richard Henderson <rth@redhat.com>
15685 * expr.c (array_ref_element_size): Force aligned_size back to
15687 (component_ref_field_offset): Similarly for aligned_offset.
15688 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15689 low-bound, element-size, field-offset fields rather than
15692 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15694 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15697 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15699 * c-tree.h (struct language_function): Add arg_info element.
15700 * c-decl.c (current_function_arg_info): New.
15701 (grokdeclarator, store_parm_decls): Use it instead of
15703 (c_push_function_context, c_pop_function_context): Save and
15706 2004-08-30 Richard Henderson <rth@redhat.com>
15708 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15709 COMPONENT_REF to pointer arithmetic.
15710 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15711 constant "c" as a valid constant initializer. Allow narrowing of
15712 differences against the same base object, for any base object.
15714 2004-08-30 Richard Henderson <rth@redhat.com>
15716 * expr.c (expand_expr_addr_expr): New.
15717 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15719 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15721 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15722 (mips_fp_condition): New enum.
15723 (mips_fp_conditions): New array.
15724 (print_fcc_operand): Delete.
15725 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15726 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15727 (builtin_description): Add "cond" field.
15728 (DIRECT_BUILTIN): Initialize it.
15729 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15730 into INSN and CODE. Initialize the "cond" field.
15731 (CMP_BUILTINS): Update accordingly.
15732 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15733 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15734 mips_fp_condition as argument. Make it the final operand of the
15735 comparison instruction.
15736 (mips_expand_builtin): Update accordingly.
15737 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15738 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15740 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15741 Don't use the 'Q' operand prefix; just print the operand normally.
15742 (mips_cabs_*, mips_c_*): Delete, replacing with...
15743 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15744 patterns. Split the 4s versions into 2 ps patterns after reload.
15746 2004-08-30 Richard Henderson <rth@redhat.com>
15748 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15749 assuming an ADDR_EXPR is non-null.
15751 2004-08-30 Jason Merrill <jason@redhat.com>
15753 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15755 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15757 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15758 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15759 gcc_assert and gcc_unreachable instead of abort.
15760 * alloc-pool.c (abort, fancy_abort): Remove.
15761 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15762 gcc_assert or gcc_unreachable.
15763 * attribs.c (init_attributes, decl_attributes): Likewise.
15764 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15765 mark_bb_for_unlikely_executed_section,
15766 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15767 fix_crossing_unconditional_branches): Likewise.
15768 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15769 bitmap_operation): Likewise.
15770 * bt-load.c (insn_sets_btr_p, augment_live_range,
15771 move_btr_def): Likewise.
15772 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15773 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15774 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15775 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15776 expand_builtin_memcmp, expand_builtin_args_info,
15777 std_gimplify_va_arg_expr, expand_builtin_unop,
15778 expand_builtin_fputs, expand_builtin_profile_func,
15779 expand_builtin_fork_or_exec, fold_builtin_bitop,
15780 fold_builtin_classify, fold_builtin_fputs): Likewise.
15782 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15784 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15785 * gcov.c (abort): Remove undef.
15787 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15788 (struct tree_binfo): Remove primary field.
15790 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15792 * fixinc/Makefile.in (machname.h): Remove.
15793 (fixincl.x): Do not pass $@ to genfixes.
15794 * fixinc/genfixes: Remove code to produce machname.h.
15795 * fixinc/fixincl.sh: Move it here instead.
15796 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15797 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15798 return a bool indicating whether pz_mn_name_pat is NULL.
15799 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15800 Declare extern C variables for the ENV_TABLE.
15801 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15802 instead use the result of mn_get_regexps.
15803 * fixinc/fixtests.c: Likewise.
15805 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15807 * configure.ac: Do not run fixincludes after stage1 during
15808 toplevel bootstrap.
15809 * configure: Regenerate.
15811 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15813 * sched-deps.c (get_condition): Partially revert previous, by never
15814 trying to extract the condition from a condjump.
15816 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15818 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15819 (handle_visibility_attribute, c_determine_visibility): Likewise.
15820 * c-common.h (my_friendly_assert): Remove.
15822 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15825 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15826 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15827 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15828 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15830 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15832 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15833 in COMPONENT_REF nodes.
15835 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15838 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15839 global_dc->warning_as_error_requested.
15840 * diagnostic.c (diagnostic_initialize): Tidy.
15841 * diagnostic.h (diagnostic_context::x_data): Remove
15842 (diagnostic_context::issue_warnings_are_errors_message): Rename
15843 from warnings_are_errors_message.
15844 (diagnostic_context::warning_as_error_requested): New.
15846 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15848 * sched-deps.c (get_condition): Fix breakage in previous patch.
15850 2004-08-30 Paul Brook <paul@codesourcery.com>
15852 * doc/install.texi: Fix broken mpfr link.
15854 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15856 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15857 other FreeBSD platforms.
15859 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15861 * arm.h (REVERSE_CONDITION): Define.
15862 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15864 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15866 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15867 just the codes, call reversed_comparison_code ().
15868 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15869 (not_reg_cond): Use reversed_comparison_code.
15870 (and_reg_cond): Likewise.
15871 * ifcvt.c (cond_exec_process_if_block): Likewise.
15872 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15874 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15876 * sched-deps.c (get_condition): Rewrite using jump support functions.
15877 Use reversed_comparison_code.
15878 (conditions_mutex_p): Use reversed_comparison_code.
15880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15882 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15885 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15887 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15888 (mips_function_type): Move to mips.c.
15889 * config/mips/mips.c (mips_builtin_type): New enum.
15890 (builtin_description): Replace code and ftype with builtin_type
15892 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15893 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15894 (CODE_FOR_mips_abs_ps): Define.
15895 (mips_bdesc): Use new macros.
15896 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15897 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15898 (mips_expand_builtin_direct): New function.
15899 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15900 builtin. Replace boolean parameter with builtin_type.
15901 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15902 (mips_expand_4s_compare_builtin): Delete, replacing with...
15903 (mips_expand_builtin_compare): ...this new function.
15905 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15907 PR rtl-optimization/16590
15908 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15910 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15912 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15913 * tree-ssa-propagate.c: Fix documentation.
15915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15917 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15918 (mov[sd]fcc): Likewise.
15920 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15922 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15924 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15926 * config/mips/mips.md (divide_condition): New mode attribute.
15927 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15928 (sqrt[sd]f3): Redefine using SCALARF.
15929 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15932 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15934 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15935 (loadx, storex, fmt, UNITMODE): New mode attributes.
15936 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15937 (mul[sd]f3): Redefine using :SCALARF.
15938 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15939 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15940 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15941 Check TARGET_FUSED_MADD for V2SF too.
15942 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15943 were already named.
15944 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15945 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15949 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15950 V2SF_type_node if it will be needed.
15952 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15954 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15955 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15956 (mips_prepare_builtin_target): New function.
15957 (mips_expand_builtin): Use them. Update calls to subroutines.
15958 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15959 cmp_choice with a boolean argument to select between movt and movf.
15960 Take the comparison's icode as an argument, not the function's fcode.
15961 (mips_expand_compare_builtin): New function. Rename existing function
15962 to mips_expand_scalar_compare_builtin.
15963 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15964 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15965 comparison's icode as an argument, not the builtin's fcode.
15967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15969 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15970 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15971 registers are false and -1 if all registers are true.
15972 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15973 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15974 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15975 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15976 (bc1any2t, bc1any2f): Likewise CCV2.
15977 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15981 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15982 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15983 UNSPEC rather than an IF_THEN_ELSE.
15984 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15985 mips_cond_move_tf_ps by name.
15987 2004-08-29 Chao-ying Fu <fu@mips.com>
15988 James E Wilson <wilson@specifixinc.com>
15990 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15991 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15992 * config/mips/mips-ps-3d.md: New file.
15993 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15994 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15995 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15996 (mips_output_move): Emit "mov.ps" for V2SFmode.
15997 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15999 (override_options): Check if TARGET_MIPS3D and there was an explicit
16000 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16001 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16002 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16003 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16004 and allow CCV2 and CCV4 to occupy two and four CC registers.
16005 (print_fcc_operand): New function.
16006 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16007 %Z to call print_fcc_operand.
16008 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16009 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16010 (mips_vector_mode_supported_p): New function.
16011 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16012 (builtin_description): New struct.
16013 (mips_bdesc): New array of struct builtin_description.
16014 (mips_expand_builtin, mips_init_builtins,
16015 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16016 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16018 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16019 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16020 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16021 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16022 "-mips3d", and "-mno-mips3d".
16023 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16024 (EXTRA_CONSTRAINT_Y): New macro.
16025 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16026 multi-letter constraint 'Y'.
16027 (CONSTRAINT_LEN): New macro.
16028 (enum mips_builtins): New for MIPS builtin functions.
16029 (enum mips_function_type): New for the types of MIPS builtin functions.
16030 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16031 * config/mips/mips.md: New constants for paired single and MIPS-3D
16032 instructions. Include the new mips-ps-3d.md file.
16033 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16034 movv2sf_hardfloat_64bit): New named patterns.
16035 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16036 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16037 sdxc1_v2sf_di): New unnamed patterns.
16038 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16039 const_vector support.
16040 (const_0_or_1_operand): New predicate.
16041 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16043 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16045 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16046 (tree-ssa-propagate.o): New rule.
16047 (GTFILES): Add tree-ssa-propagate.c.
16048 * tree-flow.h (struct stmt_ann_d): Remove field
16050 * tree-ssa-propagate.c: New file.
16051 * tree-ssa-propagate.h: New file.
16052 * tree-ssa-ccp.c: Re-write to use the routines from
16053 tree-ssa-propagate.c.
16055 2004-08-28 Andrew Pinski <apinski@apple.com>
16057 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16059 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16061 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16062 (objc_is_reserved_word): New prototype.
16063 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16064 separate section; these are call-backs.
16065 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16066 ObjC/ObjC++ "@" keywords.
16067 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16068 prototypes; they already live in c-common.h.
16069 * stub-objc.c: Update copyright notice.
16070 (objc_is_reserved_word): New stub.
16072 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16074 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16075 even when not checking.
16077 2004-08-27 Jason Merrill <jason@redhat.com>
16080 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16081 (gimple_push_cleanup): Add eh_only parm.
16082 (gimplify_target_expr): Pass it.
16083 * c.opt (-fno-threadsafe-statics): New option.
16084 * c-opts.c (c_common_handle_option): Handle it.
16085 * c-common.h (flag_threadsafe_statics): Declare it.
16086 * c-common.c (flag_threadsafe_statics): Record it.
16087 * doc/invoke.texi: Document it.
16088 * tsystem.h (_GNU_SOURCE): Define.
16089 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16090 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16091 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16092 (__gthread_recursive_mutex_init_function): New fn.
16093 (__gthread_recursive_mutex_lock): New fn.
16094 (__gthread_recursive_mutex_trylock): New fn.
16095 (__gthread_recursive_mutex_unlock): New fn.
16096 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16097 * gthr-win32.h, gthr-vxworks.h: Likewise.
16098 * gthr.h: Document.
16100 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16102 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16103 maximum skip to 15. Set function alignment, jump alignment, and
16104 loop alignment to 16 for processors that form dispatch groups.
16105 (rs6000_rtx_costs): outer_code is used.
16107 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16109 * stor-layout.c (sizetype_set): Remove.
16110 (set_sizetype): Don't test or set it.
16112 * tree.h (size_int_type): Remove.
16113 * fold-const.c: Do not #include gt-fold-const.h.
16114 (size_htab_hash, size_htab_eq): Remove.
16115 (size_int_kind): Use build_int_cst.
16116 (new_const, size_htab): Remove.
16117 (size_int_type): Remove.
16118 (round_up): Use build_int_cst.
16119 (round_down): Likewise. Remove spurious constant build.
16121 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16123 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16124 Add is_release variable, use it for --enable-werror and
16125 --enable-checking defaults.
16126 * system.h (gcc_assert, gcc_unreachable): New.
16127 * doc/install.texi (--enable-checking): Update.
16128 * configure, config.in: Rebuilt.
16130 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16132 * rtl.h (read_rtx): Change prototype.
16133 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16134 line number. Return true on success.
16135 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16136 callers accordingly.
16138 2004-08-26 Richard Henderson <rth@redhat.com>
16140 * c-typeck.c (build_offsetof): Remove.
16141 * c-tree.h (build_offsetof): Remove.
16142 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16143 * c-common.h (fold_offsetof): Declare.
16144 * c-parse.in (offsetof_base): New.
16145 (offsetof_member_designator): Use it. Build references, not just
16147 (primary): Use fold_offsetof, not build_offsetof.
16149 2004-08-26 Richard Henderson <rth@redhat.com>
16151 * tree.c (staticp): Return the static object.
16152 * tree.h (staticp): Update decl.
16153 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16154 * langhooks.c (lhd_staticp): Return NULL_TREE.
16155 * langhooks-def.h (lhd_staticp): Update decl.
16156 * c-common.c (c_staticp): Return the static object.
16157 * c-common.h (c_staticp): Update decl.
16159 2004-08-26 Richard Henderson <rth@redhat.com>
16161 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16164 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16167 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16168 (bind): Set type and inner_comp fields.
16169 (pop_scope): Restore type of decl to the correct type from an
16170 outer scope. Give error when popping file scope for incomplete
16171 arrays completed incompatibly with default initialization in an
16173 (diagnose_mismatched_decls): Handle externs with initializers at
16175 (pushdecl): Set type of external declaration at block scope based
16176 only on the visible declarations. Save type when changing the
16177 type of a declaration. Merge an external declaration at block
16178 scope with a visible static declaration at file scope.
16179 (implicitly_declare): Give recycled old declaration the new type
16180 except for incompatible declarations of built-in functions, saving
16183 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16185 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16187 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16189 * tree-alias-common.c (gate_pta): New function.
16190 (pass_build_pta): Use it.
16191 (pass_del_pta): Use it.
16192 (delete_alias_vars): Don't check flag_tree_points_to.
16194 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16196 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16197 TFmode as additional register mode cloberred by call.
16199 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16201 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16202 parallel pattern for library call returning DImode in
16205 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16207 * config/rs6000/rs6000.c (function_arg): Generate parallel
16208 pattern for more split args.
16210 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16212 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16213 either gen_movdi_di_update or gen_movdi_si_update depending on
16215 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16216 to generate two versions.
16218 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16220 * Makefile.in (lambda-code.o): New.
16221 (lambda-trans.o): Ditto.
16222 (TREE_DATA_REF_H): Ditto.
16224 (lambda-mat.o): Use LAMBDA_H.
16225 (tree-data-ref.o): Ditto.
16226 * lambda-code.c: New file. Lambda code generation algorithm.
16227 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16228 * lambda.h: Add lambda loop structures.
16229 Add lambda loopnest structures.
16230 Add lambda body vector structure.
16231 Add lambda linear expression structures.
16232 Add prototypes for functions in new files.
16233 * lambda-mat.c: Include tree.h
16235 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16236 Sebastian Pop <pop@cri.ensmp.fr>
16238 * tree-data-ref.h: Include lambda.h
16239 (free_dependence_relation): Declared here.
16240 (free_dependence_relations): Ditto.
16241 (free_data_refs): Ditto.
16242 * tree-data-ref.c (free_dependence_relation): New function.
16243 (free_dependence_relations): Ditto.
16244 (free_data_refs): Ditot.
16245 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16246 (build_classic_dist_vector): Store in the dependence_relations the
16247 information. Each arc in the dependence_relations graph is labelled
16248 with the distance and direction vectors.
16249 (build_classic_dir_vector): Ditto.
16250 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16251 Now computes again the whole dependence graph including read-read
16253 (compute_data_dependences_for_loop): Now dependence_relations contains
16254 all the data, and thus it doesn't need to initialize the classic_dir
16255 and classic_dist vectors.
16256 (analyze_all_data_dependences): Adjusted for using the new interface of
16257 compute_data_dependences_for_loop. Remove the statistics dump.
16259 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16261 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16262 (xtensa_expand_block_move): Update comment.
16263 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16265 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16268 * toplev.c (crash_signal): If we crashed while emitting
16269 a user asm, then die more gracefully.
16271 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16274 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16275 checking for a valid constant, regardless of sign.
16277 2004-08-25 Richard Henderson <rth@redhat.com>
16280 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16281 if the constant satisfies add_operand.
16283 2004-08-25 Richard Henderson <rth@redhat.com>
16286 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16287 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16288 unwind info for >16-bit frames.
16290 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16293 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16295 2004-08-25 Richard Henderson <rth@redhat.com>
16297 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16298 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16300 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16302 * doc/tree-ssa.texi: Document new operand iterator.
16304 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16307 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16308 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16311 2005-08-28 Paul Brook <paul@codesourcery.com>
16313 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16314 -mfpu=vfp -march=armv5t
16315 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16317 2004-08-25 Richard Henderson <rth@redhat.com>
16319 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16320 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16321 * targhooks.c (default_scalar_mode_supported_p): New.
16322 * targhooks.h (default_scalar_mode_supported_p): Declare.
16323 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16325 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16326 before attempting to create types. Tidy.
16327 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16329 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16330 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16332 2004-08-25 Richard Henderson <rth@redhat.com>
16334 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16335 set REAL_MODE_FORMAT for TFmode.
16337 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16339 * c-decl.c (grokparm): New function.
16340 * c-tree.h (grokparm): New prototype.
16342 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16344 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16345 iterator controlling structure.
16346 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16347 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16348 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16350 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16351 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16352 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16353 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16354 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16355 Empty operand pointers.
16356 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16357 (op_iter_next_use): New. Return next use_operand_p.
16358 (op_iter_next_def): New. Return next def_operand_p.
16359 (op_iter_next_tree): New. Return next operands as a tree.
16360 (op_iter_init): New. Initialize an iterator structure.
16361 (op_iter_init_use): New. Initialize structure and get the first use.
16362 (op_iter_init_def): New. Initialize structure and get the first def.
16363 (op_iter_init_tree): New. Initialize structure and get the first tree.
16364 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16365 (op_iter_init_maydef): New. Initialize structure and get the first
16366 V_MAY_DEF operands.
16367 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16368 * tree-dfa.c (compute_immediate_uses_for_stmt,
16369 redirect_immediate_uses): Use new operand iterator.
16370 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16371 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16372 operands instead of using *_disappeared_p routines.
16373 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16374 ssa_rewrite_stmt): Use new operand iterator.
16375 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16376 rewrite_trees): Use new operand iterator.
16377 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16378 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16379 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16380 dump_points_to_info): Use new operand iterator.
16381 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16382 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16384 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16385 propagate_necessity): Use new operand iterator.
16386 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16387 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16388 a parameter instead of a stmt_ann_t.
16389 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16390 build_tree_conflict_graph): Use new operand iterator.
16391 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16392 rewrite_mem_refs): Use new operand iterator.
16393 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16394 check_loop_closed_ssa_use): Use new operand iterator.
16395 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16396 * tree-ssanames.c (release_defs): Use new operand iterator.
16397 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16399 2004-08-25 Adam Nemet <anemet@lnxw.com>
16401 * tlink.c (initial_cwd): New variable.
16402 (tlink_init): Initialize it.
16403 (recompile_files): Use tlink_execute() instead of system(). Don't
16404 duplicate verbose output of collect_execute. Restore initial_cwd.
16405 Update comment before the function.
16407 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16409 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16410 accept) a cast from one Objective-C pointer type to another.
16412 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16414 * doc/install.texi: Document that libstdc++-v3 requires
16415 now automake 1.9.1.
16417 2004-08-25 Caroline Tice <ctice@apple.com>
16419 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16420 to comments at start of function.
16421 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16423 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16424 merge_blocks_move_predecessor_nojumps,
16425 merge_blocks_move_successor_nojumps, merge_blocks_move,
16426 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16427 * cfglayout.c (fixup_reorder_chain): Likewise.
16428 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16429 cfg_layout_can_merge_blocks_p): Likewise.
16430 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16431 * passes.c (rest_of_compilation): Update comments for calling
16432 optimization that partitions hot/cold basic blocks.
16433 * doc/invoke.texi: Update documentation of
16434 freorder-blocks-and-partition flag.
16436 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16438 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16439 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16441 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16443 * config/mips/mips.md (any_shift): New code macro.
16444 (optab, insn): New code attributes.
16445 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16446 Use the standard rather than internal patterns for the MIPS16
16447 double-shift optimization.
16448 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16449 Redefine using :GPR and any_shift.
16450 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16451 to cover all three shifts.
16452 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16453 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16454 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16456 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16458 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16461 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16463 PR libstdc++/17005 (fix for HP-UX 11.11)
16464 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16465 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16466 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16467 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16468 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16469 (LINK_SPEC): Handle march=1.0 option.
16470 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16471 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16472 (SUBTARGET_OPTIONS): New define.
16473 (LINK_SPEC): Handle march=1.0 option.
16474 (STARTFILE_SPEC): New define.
16475 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16476 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16477 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16478 (SUBTARGET_OPTIONS): New define.
16479 (LINK_SPEC): Handle march=1.0 option.
16480 (STARTFILE_SPEC): New define.
16481 * config/pa/pa.c (override_options): Add code to process -munix= option.
16482 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16483 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16485 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16486 (SUBTARGET_OPTIONS): Provide default define.
16487 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16488 STANDARD_STARTFILE_PREFIX_2): New defines.
16489 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16490 (ENDFILE_SPEC): Use %O.
16491 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16492 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16493 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16494 Document -munix=std option.
16496 2004-08-25 Steven Bosscher <stevenb@suse.de>
16498 * cse.c (cse_around_loop, cse_check_loop_start,
16499 cse_set_around_loop): Remove.
16500 (cse_basic_block): Remove the around_loop argument.
16501 (cse_end_of_basic_block): Remove the after_loop argument.
16502 (cse_main): Likewise.
16503 * rtl.h (cse_main): Update prototype.
16504 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16505 rest_of_handle_gcse): Update cse_main calls.
16507 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16509 * tree.h (build_int_cst): New, sign extended constant.
16510 (build_int_cstu): New, zero extended constant.
16511 (build_int_cst_wide): Renamed from build_int_cst.
16512 * tree.c (build_int_cst, build_int_cstu): New.
16513 (build_int_cst_wide): Renamed from build_int_cst.
16514 (make_vector_type, build_common_tree_nodes,
16515 build_common_tree_nodes_2): Adjust build_int_cst calls.
16516 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16517 expand_builtin_strpbrk, expand_builtin_fputs,
16518 build_string_literal, expand_builtin_printf,
16519 expand_builtin_sprintf, fold_builtin_classify_type,
16520 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16521 fold_builtin_toascii, fold_builtin_isdigit,
16522 simplify_builtin_strstr, simplify_builtin_strpbrk,
16523 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16524 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16525 DEF_ATTR_INT): Likewise.
16526 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16528 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16529 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16530 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16531 * c-typeck.c (really_start_incremental_init, push_init_level,
16532 set_nonincremental_init_from_string): Likewise.
16533 * calls.c (load_register_parameters): Likewise.
16534 convert.c (convert_to_pointer): Likewise.
16535 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16536 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16537 build_gcov_info): Likewise.
16538 * except.c (init_eh, assign_filter_values): Likewise.
16539 * expmed.c (store_fixed_bit_field, extract_bit_field,
16540 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16541 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16542 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16543 * expr.c (convert_move, emit_group_load, emit_group_store,
16544 expand_assignment, store_constructor, store_field,
16545 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16546 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16547 invert_truthvalue, optimize_bit_field_compare,
16548 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16549 fold_div_compare, fold, fold_read_from_constant_string,
16550 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16551 round_down): Likewise.
16552 * function.c (assign_parm_setup_block): Likewise.
16553 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16555 * stor-layout.c (layout_type, initialize_sizetypes,
16556 set_min_and_max_values_for_integral_type): Likewise.
16557 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16558 reset_evolution_in_loop): Likewise.
16559 * tree-chrec.h (build_polynomial_chrec): Likewise.
16560 * tree-complex.c (build_replicated_const): Likewise.
16561 * tree-eh.c (honor_protect_cleanup_actions,
16562 lower_try_finally_onedest, lower_try_finally_copy,
16563 lower_try_finally_switch): Likewise.
16564 * tree-mudflap.c (mf_build_string, mx_register_decls,
16565 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16566 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16567 * tree-pretty-print.c (dump_generic_node): Likewise.
16568 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16571 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16572 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16574 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16575 canonicalize_loop_induction_variables): Likewise.
16576 * tree-vectorizer.c (vect_create_index_for_array_ref,
16577 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16580 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16581 alpha_gimplify_va_arg_1): Likewise.
16582 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16583 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16584 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16585 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16586 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16587 mips_gimplify_va_arg_expr): Likewise.
16588 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16589 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16590 add_compiler_branch_island): Likewise.
16591 * config/s390/s390.c (s390_va_start): Likewise.
16592 * config/sh/sh.c (sh_va_start): Likewise.
16593 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16595 * config/xtensa/xtensa.c (xtensa_va_start,
16596 xtensa_gimplify_va_arg_expr): Likewise.
16598 * objc/objc-act.c (build_objc_string_object,
16599 build_objc_symtab_template, init_def_list, init_objc_symtab,
16600 init_module_descriptor, generate_static_references,
16601 build_selector_translation_table, get_proto_encoding,
16602 build_typed_selector_reference, build_selector_reference,
16603 build_next_objc_exception_stuff,
16604 build_method_prototype_list_template, generate_descriptor_table,
16605 generate_protocols, build_protocol_initializer,
16606 build_ivar_list_template, build_method_list_template,
16607 build_ivar_list_initializer, generate_ivars_list,
16608 generate_dispatch_table, generate_protocol_list,
16609 build_category_initializer, build_shared_structure_initializer,
16610 generate_shared_structures, handle_impent,
16611 generate_objc_image_info): Likewise.
16613 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16615 * cfglayout.c (duplicate_insn_chain): Remove references to
16616 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16617 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16618 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16619 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16620 and NOTE_INSN_LOOP_CONT.
16621 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16622 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16623 and NOTE_INSN_LOOP_CONT.
16624 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16625 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16627 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16628 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16629 references to removed notes and fields.
16630 (subtract_reg_term, ujump_to_loop_cont): Remove.
16632 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16634 * doc/install.texi: Document that libcpp does not require
16635 Automake any longer. Document that Automake 1.9.1 should
16638 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16640 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16641 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16642 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16643 restructure using C89 features (#elif, #error).
16644 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16645 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16646 * doc/invoke.texi: Remove references to DWARF version 1;
16647 clarify why -gdwarf-2<n> doesn't work.
16649 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16651 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16652 * cfg.c (clear_bb_flags): Don't clear partition setting.
16653 * ifcvt.c (find_if_case_1): Remove ??? comment.
16655 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16658 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16659 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16660 current_function_stdarg in place of sysv_varargs_p.
16661 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16664 2004-08-24 Richard Henderson <rth@redhat.com>
16667 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16668 random codes within CONST.
16670 2004-08-24 James E Wilson <wilson@specifixinc.com>
16672 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16673 -freorder-blocks-and-partition.
16675 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16677 PR middle-end/17044
16678 * tree-ssa-threadupdate.c (redirection_data): Make static.
16679 (thread_block): Use ggc_alloc_cleared to allocate struct
16680 redirection_data. Don't free elements in redirection_data.
16682 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16684 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16686 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16688 PR tree-optimization/17016
16689 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16690 number_of_iterations_exit): Use POINTER_TYPE_P instead
16691 of testing for POINTER_TYPE.
16693 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16695 * tree-ssa-loop-ivcanon.c: New file.
16696 * tree-ssa-loop-manip.c (create_iv): New function.
16697 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16698 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16699 * cfgloop.c (mark_single_exit_loops): New function.
16700 (verify_loop_structure): Verify single-exit loops.
16701 * cfgloop.h (struct loop): Add single_exit field.
16702 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16703 (mark_single_exit_loops): Declare.
16704 (tree_num_loop_insns): Declare.
16705 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16706 (duplicate_loop_to_header_edge): Use it.
16707 * common.opt (fivcanon): New flag.
16708 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16709 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16710 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16711 (bsi_insert_on_edge_immediate): New function.
16712 * tree-flow.h (bsi_insert_on_edge_immediate,
16713 canonicalize_induction_variables, tree_unroll_loops_completely,
16714 create_iv): Declare.
16715 * tree-optimize.c (init_tree_optimization_passes): Add
16716 pass_iv_canon and pass_complete_unroll.
16717 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16718 * tree-scalar-evolution.c (get_loop_exit_condition,
16719 get_exit_conditions_rec, number_of_iterations_in_loop,
16720 scev_initialize): Use single_exit information.
16721 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16722 missing assumptions.
16723 (loop_niter_by_eval): Return number of iterations as unsigned
16725 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16726 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16727 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16729 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16730 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16731 the defining statement is ready.
16732 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16733 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16735 (vect_transform_loop_bound): Use single_exit information.
16736 (vect_analyze_loop_form): Cleanup bogus tests.
16737 (vectorize_loops): Do not call flow_loop_scan.
16738 * tree.h (may_negate_without_overflow_p): Declare.
16739 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16740 (negate_expr_p): ... this function.
16741 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16742 * doc/invoke.texi (-fivcanon): Document.
16743 * doc/passes.texi: Document canonical induction variable creation.
16745 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16747 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16748 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16749 using the mode of the operand to decide between them.
16750 * config/mips/mips.md (MOVECC): New mode macro.
16751 (ccreg): New mode attribute.
16752 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16753 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16754 (mov[sd]icc): Redefine using :GPR.
16756 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16758 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16759 (mips_prefetch_cookie): New function.
16760 * config/mips/mips.c (print_operand_address): Fix handling of
16762 (mips_emit_prefetch): Delete.
16763 (mips_prefetch_cookie): New function.
16764 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16765 mode of QImode for the address_operand. Use mips_prefetch_cookie
16766 to calculate the first "pref" operand.
16767 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16768 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16770 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16772 * arm.md: Include predicates.md.
16773 * predicates.md: New file.
16774 * arm.c (s_register_operand, arm_hard_register_operand)
16775 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16776 (arm_immediate_operand, arm_neg_immediate_operand)
16777 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16778 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16779 (offsettable_memory_operand, alignable_memory_operand)
16780 (arm_reload_memory_operand, arm_float_rhs_operand)
16781 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16782 (index_operand, shiftable_operator, logical_binary_operator)
16783 (shift_operator, equality_operator, arm_comparison_operator)
16784 (minmax_operator, cc_register, dominant_cc_register)
16785 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16786 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16787 (const_shift_operand, load_multiple_operation)
16788 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16789 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16790 (cirrus_register_operand, cirrus_fp_register)
16791 (cirrus_shift_const): Delete, replaced with equivalents in
16793 (shift_op): Handle ROTATE.
16794 * arm-protos.h: Delete declarations for above.
16795 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16796 * t-arm (MD_INCLUDES): Add predicates.md.
16797 (s-preds): Depends on MD_INCLUDES.
16799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16801 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16802 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16803 patterns. Redefine using :GPR. Give the match_operator a mode.
16804 Use '%2' rather than '%z2' for operand 2.
16806 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16808 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16811 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16813 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16814 of internal patterns.
16815 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16817 (tablejump): Use expand_binop to calculate address. Adjust names
16818 of internal patterns.
16819 (tablejump[sd]i): Renamed from tablejump_internal[12].
16821 (tablejump_mips16[12]): Delete.
16823 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16825 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16826 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16827 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16828 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16829 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16831 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16833 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16834 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16836 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16837 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16838 (*branch_equality[sd]i_inverted): Likewise
16839 branch_equality{,_di}_inverted.
16840 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16841 Redefine using :GPR.
16843 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16845 * rtl.def: Reorganize, placing all codes used only in machine
16846 descriptions at the end.
16848 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16849 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16850 rtx_name, rtx_format arrays by direct reference to rtl.def,
16851 first undefining GENERATOR_FILE. Define enum insn_note and
16852 note_insn_name array by direct reference to insn-notes.def.
16853 (adjust_field_rtx_def): Remove local definition of rtx_name.
16854 Use symbolic names for insn notes.
16855 * Makefile.in (gengtype.o): Update dependencies.
16857 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16859 * basic-block.h (struct basic_block_def): Reorder fields to
16860 eliminate interior padding. Remove 'partition' field.
16861 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16862 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16863 (BB_COPY_PARTITION): New macros.
16864 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16865 Replace all references to the 'partition' field of a basic
16866 block with new macros.
16868 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16869 * final.c (final_scan_insn): Don't handle it.
16870 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16871 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16872 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16873 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16875 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16877 * c-decl.c (c_init_decl_processing): Adjust
16878 build_common_tree_nodes call.
16879 * expmed.c (const_mult_add_overflow_p): Use
16880 build_distinct_type_copy.
16881 * stor-layout.c (early_type_list): Remove.
16882 (layout_type): Don't append to early_type_list.
16883 (initialize_sizetypes): Add signed_p argument.
16884 (set_sizetype): Overwrite the stub type nodes directly.
16885 * tree.c (copy_node_stat): Clear a type's value cache here ...
16886 (build_distinct_type): ... not here.
16887 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16888 * tree.h (initialize_sizetypes): Add signed_p argument.
16889 (build_common_tree_nodes): Likewise.
16891 * objc/objc-act.c (get_static_reference): Use
16892 build_variant_type_copy.
16893 (get_protocol_reference): Likewise.
16894 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16896 2004-08-24 Richard Henderson <rth@redhat.com>
16897 Andrew Pinski <apinski@apple.com>
16899 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16900 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16903 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16904 ARRAY_REF also to get to the STRING_CST.
16906 2004-08-24 Paul Brook <paul@codesourcery.com>
16908 * config/arm/arm.c (arm_override_options): Update error message.
16909 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16910 TARGET_HARD_FLOAT_ABI.
16911 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16912 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16914 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16917 * config/m32r.md (movsi_sda): Add SI mode specification to
16920 2004-08-24 Nick Clifton <nickc@redhat.com>
16922 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16923 of seth_add3_operand.
16925 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16927 * Makefile.in (PROTO_OBJS): Add errors.o.
16928 * protoize.c (fancy_abort): Remove.
16929 * mips-tfile.c (fancy_abort): Add parameters.
16931 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16933 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16935 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16937 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16938 (host-default.o): Add dependency on HOOKS_H.
16939 * config/x-linux: Likewise.
16940 * config/x-solaris: Likewise.
16941 * config/i386/x-mingw32: Likewise.
16942 * config/rs6000/x-darwin: Likewise.
16944 2004-08-23 James E Wilson <wilson@specifixinc.com>
16946 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16949 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16952 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16954 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16956 * cfg.c (check_bb_profile): Fix typos.
16957 * function.c (assign_parm_is_stack_parm): Likewise.
16958 * tree-nested.c: Likewise.
16960 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16962 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16964 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16966 2004-08-23 Eric Christopher <echristo@redhat.com>
16968 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16969 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16970 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16972 * hooks.h: Include machmode.h.
16973 (hook_bool_mode_false): Declare.
16974 * hooks.c (hook_bool_mode_false): Define.
16975 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16976 * stor-layout.c (layout_type): Ditto.
16977 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16978 Define to target macro.
16979 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16980 * config/arm/arm.c: Ditto. Use.
16981 * config/arm/arm.h: Ditto.
16982 * config/arm/arm-protos.h: Ditto.
16983 * config/i386/i386.c: Ditto.
16984 * config/i386/i386.h: Ditto.
16985 * config/rs6000/rs6000.c: Ditto.
16986 * config/rs6000/rs6000.h: Ditto.
16987 * config/sh/sh.c: Ditto.
16988 * config/sh/sh.h: Ditto.
16989 * config/sh/sh-protos.h: Ditto.
16990 * config/sh/sh.md: Use.
16991 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16992 to TARGET_VECTOR_MODE_SUPPORTED_P.
16994 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16996 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16997 (errors.o): New target for host.
16998 (build-errors.o): New target for build.
16999 (genobjs): Replace errors.o with build-errors.
17000 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17001 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17002 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17003 (fix-header.o): Add errors.h
17004 * collect2.c (fancy_abort): Add parameters.
17005 * collect2.h (fancy_abort): Don't declare.
17006 * errors.h (fancy_abort): Don't declare.
17007 * errors.c: Include either bconfig.h or config.h.
17008 (fancy_abort): Trim filename.
17009 * fix-header.c (v_fatal, fatal): Remove.
17010 (progname): Remove definition.
17011 (main): Set progname here.
17012 * gcc.c (fancy_abort): Add parameters.
17013 * gcc.h (fancy_abort): Remove declaration.
17014 * gcov.c (fancy_abort): Remove.
17015 * rtl.h (fancy_abort): Don't declare.
17016 (abort): Don't define.
17017 * tree.h (fancy_abort): Don't declare.
17018 (abort): Don't define.
17019 * system.h (fancy_abort): Declare.
17020 (abort): Define to fancy_abort.
17021 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17023 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17024 (usize_type, ubitsizetype): Remove.
17025 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17027 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17029 * tree.h (build_distinct_type_copy): New.
17030 (build_type_copy): ... here. Rename to ...
17031 (build_variant_type_copy): ... here.
17032 * tree.c (build_qualified_type): Rename build_type_copy call.
17033 (build_distinct_type_copy): New, broken out of ...
17034 (build_type_copy): ... here. Rename to ...
17035 (build_variant_type_copy): ... here. Use
17036 build_distinct_type_copy.
17037 (build_common_tree_nodes_2): Rename build_type_copy call.
17038 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17040 (handle_packed_attribute, handle_unused_attribute,
17041 handle_transparanet_union_attribute, handle_aligned_attribute,
17042 handle_deprecated_attribute): Likewise.
17043 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17045 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17046 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17047 build_distinct_type_copy.
17049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17051 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17054 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17056 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17058 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17059 formerly unnamed patterns. Redefine using :P for the address. Remove
17060 explicit length attributes.
17062 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17064 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17066 (single_reachable_address): Use them.
17067 (schedule_sm): Add dump.
17068 (is_call_clobbered_ref): New function.
17069 (determine_lsm_reg): Check whether the reference is call clobbered.
17070 Only work for gimple_reg_type values.
17072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17074 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17075 $31 store insns. Redefine using :GPR.
17077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17079 * config/mips/mips.md (P): New mode macro.
17080 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17081 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17082 Add mode attributes.
17084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17086 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17087 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17088 later constants to cover the gap.
17089 (load, store): New mode attributes.
17090 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17091 Use new unspec constants.
17093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17095 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17096 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17097 to use register_operand rather than uns_arith_operand as the predicate
17098 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17099 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17100 Redefine using :GPR. Make same predicate change here. Extend the
17101 commutativity of operands 1 and 2 from the SImode version to the
17103 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17104 but with no predicate changes.
17105 (*nor[sd]i3): Redefine using :GPR.
17107 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17109 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17110 noreturn functions.
17112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17114 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17115 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17116 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17117 rather than "%z2" (with a fake const0_rtx for operand 2).
17118 (ffs[sd]i2): Redefine using :GPR.
17119 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17123 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17127 * config/mips/mips.md (any_extend): New code macro.
17128 (u, su): New code attributes.
17129 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17130 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17131 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17132 (*{s,u}mul_acc_di): Redefine using any_extend.
17133 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17134 to reflect real insn names.
17135 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17136 with an any_extend template.
17137 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17142 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17143 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17144 (mul[sd]i3_r4000): Redefine using :GPR.
17145 (mulsi3_mult3): Don't check TARGET_MAD separately.
17146 (muldi3_mult3): Moved after mulsi_mult3.
17148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17150 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17151 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17152 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17153 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17154 (TARGET_GPWORD): Define to true for n32 on IRIX.
17155 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17156 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17157 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17158 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17159 (MDEBUG_ASM_SPEC): Delete, folding into...
17160 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17161 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17162 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17163 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17164 to define asm_abi_default_spec.
17165 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17166 (TARGET_ASM_SELECT_SECTION): Delete.
17167 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17168 for non-mips16 code, removing previous workaround for SGI assemblers.
17169 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17170 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17171 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17172 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17173 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17174 ASM_STABS_OP and ASM_STABN_OP.
17175 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17176 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17177 (mips_output_function_prologue): Remove !TARGET_GAS code.
17178 (mips_select_rtx_section): Remove !have_named_sections code.
17179 (mips_select_section): Delete.
17180 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17181 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17182 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17183 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17184 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17185 * config/mips/windiss.h (ASM_SPEC): Likewise.
17187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17189 * read-rtl.c (map_value, mapping, macro_group): New structures.
17190 (BELLWETHER_CODE): New macro.
17191 (modes, codes, bellwether_codes): New variables.
17192 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17193 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17194 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17195 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17196 (add_map_value, initialize_macros): New functions.
17197 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17198 or starts with, a char * field.
17199 (find_macro, read_mapping, check_code_macro): New functions.
17200 (read_rtx_1): New, split out from read_rtx. Handle the new
17201 define_{mode,code}_{macro,attr} constructs. Use find_macro
17202 to parse the name of a code or mode. Use BELLWETHER_CODE to
17203 extract the format and to choose a suitable code for rtx_alloc.
17204 Modify recursive invocations to use read_rtx_1.
17205 (read_rtx): Call initialize_macros. Apply code and mode macros
17206 to the rtx returned by read_rtx_1. Cache everything after the
17207 first macro expansion for subsequent read_rtx calls.
17208 * doc/md.texi: Document new .md constructs.
17209 * config/mips/mips.md (GPR): New mode macro.
17210 (d, si8_di5): New mode attributes.
17211 (any_cond): New code macro.
17212 (add[sd]i3): Redefine using :GPR.
17213 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17214 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17215 previously unnamed MIPS16 patterns.
17216 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17217 lines. Don't match (plus (const_int 0) ...).
17218 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17219 Use a define_split to generate the addition.
17220 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17221 (subsi3_internal): Delete.
17222 (*subsi3_extended): Renamed from subsi3_internal_2.
17223 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17224 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17225 using an any_cond template.
17227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17229 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17233 * read-rtl.c (string_obstack): New file-scope variable.
17234 (read_string, read_quoted_string, read_braced_string)
17235 (read_escape): Remove obstack parameter and use string_obstack instead.
17236 (read_rtx): Remove function-local rtl_obstack and initialize
17237 string_obstack instead. Update call to read_string.
17239 2004-08-22 Andrew Pinski <apinski@apple.com>
17242 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17243 expression is not constant.
17244 (c_finish_return): Do not go through INDIRECT_REF when looking
17245 for the inner expression of an ADDR_EXPR for warning about.
17247 2004-08-22 Richard Henderson <rth@redhat.com>
17250 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17251 create new blocks and fall through.
17252 (expand_gimple_basic_block): Update to match.
17254 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17256 * reload.c (find_reloads_address): Make return value tri-state.
17257 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17258 (find_reloads): Assume that reloaded addresses match 'o' or
17259 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17260 returned 1 (not -1). Omit optional reloads for address operands
17261 only if find_reloads_address returned 1 (not -1).
17263 * config/s390/s390.c (legitimize_reload_address): New function.
17264 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17265 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17266 legitimize_reload_address.
17268 2004-08-22 Richard Hendersion <rth@redhat.com>
17270 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17271 * gimplify.c (gimplify_save_expr): Use it.
17272 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17273 on the temporary variable.
17275 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17277 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17278 * tree.h (rtl_expr_nonnegative_p): Remove.
17280 2004-08-22 Steven Bosscher <stevenb@suse.de>
17282 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17283 for cpu==pentiumpro.
17285 * combine.c (struct reg_stat): Fix comment typo.
17287 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17289 * c-tree.h (c_sizeof_nowarn): Remove.
17291 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17293 * c-decl.c (set_array_declarator_type): Rename to
17294 set_array_declarator_inner.
17295 (build_c_parm, build_attrs_declarator, build_function_declarator):
17297 (make_pointer_declarator): Call build_attrs_declarator.
17298 * c-tree.h (set_array_declarator_type): Rename to
17299 set_array_declarator_inner.
17300 (build_c_parm, build_attrs_declarator, build_function_declarator):
17302 * c-parse.in (after_type_declarator,
17303 parm_declarator_starttypename, parm_declarator_nostarttypename,
17304 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17305 firstparm): Use these functions
17307 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17309 * c-decl.c (build_array_declarator, set_array_declarator_type,
17310 start_decl, grokdeclarator, grokparms): Change boolean parameters
17312 * c-tree.h (build_array_declarator, set_array_declarator_type,
17313 start_decl): Update prototypes.
17314 * c-decl.c, c-parse.in: All callers changed.
17316 2004-08-21 Mike Stump <mrs@apple.com>
17318 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17319 (darwin_fix_and_continue): Likewise.
17320 (darwin_fix_and_continue_switch): Likewise.
17321 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17322 (darwin_fix_and_continue): Likewise.
17323 (darwin_fix_and_continue_switch): Likewise.
17325 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17328 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17329 Remove, merging into ...
17330 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17331 rather than const char*, and accepting additional parameter.
17332 Don't add suffix to '*'-prefixed symbols or variadic functions.
17333 (i386_pe_encode_section_info): Adjust for call to new function.
17334 Call change_decl_assembler_name.
17336 2004-08-20 Mike Stump <mrs@apple.com>
17338 * config/darwin.c (machopic_indirect_data_reference): Mark
17340 * config/386/386.c (darwin_local_data_pic): Add.
17341 (legitimate_constant_p): Reorder so that PLUS handling runs
17342 before darwin_local_data_pic to match the ordering in
17343 legitimate_pic_address_disp_p and so that MINUS runs after
17344 darwin_local_data_pic as otherwise the darwin_local_data_pic
17345 logic can be skipped, which would be very bad.
17346 (legitimate_pic_address_disp_p): Move from from here to
17347 darwin_local_data_pic so it can be reused.
17349 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17351 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17352 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17353 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17354 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17355 (RS6000_ABI_NAME): Define as "linux".
17356 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17357 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17358 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17359 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17360 * config/rs6000/rs6000.c (dot_symbols): New global var.
17361 (rs6000_output_function_entry): New function, modified for
17363 (print_operand <case 'z'>): ..extracted from here.
17364 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17365 (rs6000_output_function_epilogue): Likewise.
17366 (rs6000_elf_declare_function_name): Likewise.
17367 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17368 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17369 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17370 * configure: Regenerate.
17371 * config.in: Regenerate.
17373 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17375 * reload.c (find_reloads_address): Fix thinko in previous change.
17377 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17380 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17382 PR rtl-optimization/17099
17383 * combine.c (force_to_mode): Check if inner_mask has any bits set
17384 outside of GET_MODE (x) instead of op_mode.
17386 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17388 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17390 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17391 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17392 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17394 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17396 * config/arm/t-symbian: New file.
17398 2004-08-20 Andrew Pinski <apinski@apple.com>
17400 * regrename.c (kill_value_regno): ANSIfy.
17402 2004-08-20 Dale Johannesen <dalej@apple.com>
17404 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17406 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17408 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17409 (kill_value_regno): New function, derived from kill_value.
17410 (kill_value): Update.
17411 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17413 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17415 Fix PR tree-optimization/17111
17416 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17417 of non-value_handles.
17418 (bitmap_set_contains): All constants are in every set.
17420 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17422 * fold-const.c (round_up, round_down): Use build_int_cst.
17423 Optimize common case.
17425 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17426 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17428 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17429 one_only_data_section): Rename to som_readonly_data_section,
17430 som_one_only_readonly_data_section and som_one_only_data_section.
17431 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17432 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17433 conditional defines.
17434 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17435 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17437 (pa_select_section): Use renamed section functions.
17438 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17439 SOM_READONLY_DATA_SECTION_FUNCTION,
17440 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17441 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17443 * config/pa/som.h: ... not here.
17444 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17445 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17446 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17447 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17448 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17450 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17452 * fold-const.c (int_const_binop): Don't generate non-overflowing
17453 size-types specially.
17454 (fold_convert_const): Likewise.
17456 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17457 clear cache on copied sizetype.
17459 2004-08-20 Ben Elliston <bje@au.ibm.com>
17461 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17462 * configure: Regenerate.
17464 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17467 * gcc.c (struct stat input_stat): Don't define if
17468 HOST_LACKS_INODE_NUMBERS
17469 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17470 than stat to determine if temp file is same as input file.
17471 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17472 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17474 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17476 * configure.ac (mips*-*-*): Print an error if not using GAS.
17477 * configure: Regenerated.
17478 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17479 comments about buggy MIPSpro assemblers.
17480 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17481 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17482 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17483 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17484 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17485 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17486 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17487 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17488 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17489 of more general IRIX 6 definitions.
17490 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17491 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17492 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17493 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17494 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17495 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17496 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17497 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17498 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17499 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17500 (LINK_SPEC): Move most of definition to iris.h.
17501 (SUBTARGET_LINK_SPEC): New macro.
17502 (IRIX_STARTFILE_SPEC): Fold into...
17503 (STARTFILE_SPEC): ...here.
17504 (IRIX_ENDFILE_SPEC): Fold into...
17505 (ENDFILE_SPEC): ...here.
17506 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17507 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17508 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17509 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17510 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17511 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17512 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17513 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17514 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17515 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17516 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17517 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17518 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17519 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17520 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17521 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17522 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17523 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17524 (TARGET_IRIX6): Define to 1.
17525 (DRIVER_SELF_SPECS): Define.
17526 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17527 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17528 (SUBTARGET_LINK_SPEC): New macro.
17529 (IRIX_STARTFILE_SPEC): Fold into...
17530 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17531 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17532 (LIB_SPEC, LIBGCC_SPEC): Use them.
17533 (LIB_SPEC): Remove !mabi=* case.
17534 (IRIX_ENDFILE_SPEC): Fold into...
17535 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17536 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17537 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17538 (TARGET_IRIX6): New macro.
17539 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17540 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17541 (LABEL_AFTER_LOC): Delete.
17542 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17543 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17544 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17545 (override_options): Remove TARGET_SGI_O32_AS-related code.
17546 (irix_output_external_libcall): Make static.
17547 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17549 (mips_file_start): Tidy guard for ABI sections. Remove use of
17550 ABICALLS_ASM_OP; use .abicalls instead.
17551 (mips_output_aligned_decl_common, mips_declare_object_name)
17552 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17553 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17554 .globl foo .text directives.
17555 (irix_asm_named_section_1, irix_asm_named_section)
17556 (irix_section_align_entry, irix_section_align_htab)
17557 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17558 (irix_section_align_entry_hash, irix_asm_output_align)
17559 (irix_file_start, irix_section_align_1, copy_file_data)
17560 (irix_file_end, irix_section_type_flags): Delete.
17561 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17562 Use standard section syntax. Remove protective "jr $31".
17563 (__gcc_fini): Likewise .gcc_fini.
17564 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17565 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17567 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17569 (EXTRA_MULTILIB_PARTS): Define.
17570 * config/mips/t-iris6: Remove bogus comment.
17571 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17572 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17573 config/mips/iris6gas.h, config/mips/iris6gld.h,
17574 config/mips/t-iris5-as, config/mips/t-iris5-gas
17575 config/mips/t-irix-gld: Delete.
17576 * config/mips/iris.h: New file.
17577 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17579 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17581 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17582 that the implicit set isn't clobbered in the jump insn.
17584 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17586 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17587 * optabs.c (init_optabs): Don't check it.
17588 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17589 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17591 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17593 * config/s390/s390.md (s390_warn_framesize_string)
17594 (s390_warn_dynamic_string, s390_stack_size_string)
17595 (s390_stack_guard_string): New global string variables.
17596 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17597 (s390_stack_guard): New global variables.
17598 (override_options): Added checks for the new options.
17599 (s390_emit_prologue): Emit stack check and trap code and perform
17600 compile time stack size checking.
17602 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17603 "warn-framesize", "warn-dynamicstack", "stack-size" and
17606 * doc/invoke.texi: Added documentation for the new options.
17608 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17610 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17611 to eliminate warning.
17612 (linear_search_fdes): Declare p as unsigned.
17613 (binary_search_mixed_encoding_fdes): Likewise.
17614 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17615 to eliminate warning.
17616 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17619 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17621 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17622 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17623 instead of one. Check for strictly legitimate address.
17624 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17625 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17627 2004-08-19 Eric Christopher <echristo@redhat.com>
17629 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17630 * langhooks.h (unsave_expr_now): Ditto.
17631 * tree.h (unsave_expr_1): Remove prototype.
17632 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17633 * tree-inline.c (unsave_expr_1): Move here
17634 from tree.c. Make static.
17635 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17636 * tree-sra.c: Fix up for rename.
17637 * tree-ssa-copy.c: Ditto.
17638 * tree-eh.c: Ditto.
17639 * tree.c (unsave_expr_1): Move to tree-inline.c.
17641 2004-08-19 Caroline Tice <ctice@apple.com>
17643 * config/i386/cygming.h (switch_to_section): Fix typo (change
17644 in_unlikely_text_section to in_unlikely_executed_text).
17646 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17648 * vec.h (VEC_lower_bound): New macro.
17650 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17653 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17654 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17655 treat each ABI separately. Deal with n32/n64 complex float arguments.
17656 (function_arg): Add associated complex handling here.
17658 2004-08-19 Richard Henderson <rth@redhat.com>
17660 * config/arm/arm.c (arm_gen_load_multiple): Use
17661 adjust_automodify_address. Take base memory and offset instead
17662 of unchanging/struct/scalar bits.
17663 (arm_gen_store_multiple): Likewise.
17664 (arm_gen_movmemqi): Use adjust_automodify_address.
17665 * config/arm/arm-protos.h: Update decls.
17666 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17667 (store_multiple): Similarly.
17669 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17671 * regclass.c (globalize_reg): Update call_really_used_regs.
17673 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17675 * doc/invoke.texi (integer-share-limit): Document.
17677 * tree.h (TYPE_CACHED_VALUES_P): New.
17678 (TYPE_CACHED_VALUES): New.
17679 (TYPE_ORIG_SIZE_TYPE): Adjust.
17680 * tree.def (INTEGER_CST): Update documentation.
17681 * tree.c: Inlcude params.h.
17682 (build_int_cst): Cache small values.
17683 (build_type_copy): Do not copy the value cache.
17684 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17686 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17687 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17689 * fold-const.c (force_fit_type): Copy value when setting
17691 (int_const_binop): Likewise.
17692 * stor-layout.c: Include params.h
17693 (set_sizetype): Create values cache.
17694 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17695 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17696 * params.h (INTEGER_SHARE_LIMIT): New.
17697 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17699 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17701 * gimplify.c (gimplify_minimax_expr): Remove.
17702 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17704 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17706 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17707 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17709 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17711 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17713 2004-08-18 Andrew Pinski <apinski@apple.com>
17715 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17717 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17719 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17720 (__aeabi_ul2f): Likewise.
17722 2004-08-18 Richard Henderson <rth@redhat.com>
17724 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17725 move to rtl completely.
17726 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17727 (xtensa_find_mode_for_size): Remove.
17728 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17729 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17731 2004-08-18 Richard Henderson <rth@redhat.com>
17733 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17734 (block_move_sequence): Rewrite to use adjust_address.
17735 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17736 Return boolean indicating success/failure.
17737 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17738 * config/mcore/mcore.md (movmemsi): Update to match.
17740 2004-08-18 Mike Stump <mrs@apple.com>
17742 * doc/invoke.texi (-mfix-and-continue): Add support for
17743 fast turn around debugging.
17744 (-ffix-and-continue): Likewise.
17745 (-mindirect-data): Likewise.
17746 (-findirect-data): Likewise.
17747 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17748 (indirect_data): Likewise.
17749 (machopic_data_defined_p): Likewise.
17750 (machopic_output_indirection): Likewise.
17751 (darwin_encode_section_info): Likewise.
17752 (darwin_fix_and_continue): Likewise.
17753 (darwin_fix_and_continue_switch): Likewise.
17754 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17755 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17756 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17757 (SUBTARGET_OPTIONS): Likewise.
17758 (darwin_fix_and_continue): Likewise.
17759 (darwin_fix_and_continue_switch): Likewise.
17760 (TARGET_FIX_AND_CONTINUE): Likewise.
17761 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17763 2004-08-19 Steven Bosscher <stevenb@suse.de>
17765 * basic-block.h (struct edge_def): Remove crossing_edge.
17766 (EDGE_CROSSING): New define.
17767 (EDGE_ALL_FLAGS): Update.
17768 * bb-reorder.c (find_traces_1_round, better_edge_p,
17769 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17770 find_jump_block, fix_crossing_conditional_branches,
17771 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17772 Replace all occurences of crossing_edge with an edge flag check
17774 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17775 try_crossjump_bb): Likewise.
17776 * cfglayout.c (fixup_reorder_chain): Likewise.
17777 * cfgrtl.c (force_nonfallthru_and_redirect,
17778 commit_one_edge_insertion): Likewise.
17780 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17781 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17782 * basic-block.h: ...here.
17783 * tree-cfg.c (compute_dominance_frontiers_1,
17784 compute_dominance_frontiers): Move from here...
17785 * cfganal.c: ...to here. Include timevar.h.
17787 2004-08-18 James E Wilson <wilson@specifixinc.com>
17789 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17790 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17792 * config/mips/mips.md (type): Add frdiv.
17793 (divsf3+1, divsf3+2): Change type to frdiv.
17794 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17795 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17797 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17798 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17799 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17800 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17801 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17802 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17803 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17804 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17805 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17806 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17808 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17810 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17812 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17813 get regression tester working again.
17815 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17817 * insn-notes.def, reg-notes.def: New files.
17818 * rtl.h: Use them to define enum insn_note and enum reg_note.
17819 * rtl.c: Use them to define note_insn_name and reg_note_name.
17820 * Makefile.in (RTL_BASE_H): Update.
17822 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17823 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17825 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17827 * arm.c (arm_size_rtx_costs): New function.
17828 (arm_override_options): Use it if optimizing for space.
17830 2004-08-18 Richard Henderson <rth@redhat.com>
17832 * emit-rtl.c (gen_const_mem): New.
17833 * rtl.h (gen_const_mem): Declare.
17834 * expr.c (do_tablejump): Use it.
17835 * varasm.c (force_const_mem): Likewise.
17836 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17837 (machopic_legitimize_pic_address): Likewise.
17838 * config/arm/arm.c (legitimize_pic_address): Likewise.
17839 * config/i386/i386.c (legitimize_pic_address): Likewise.
17840 (legitimize_tls_address): Likewise.
17841 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17842 * config/ia64/ia64.md (load_fptr): Likewise.
17843 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17844 * config/pa/pa.c (legitimize_pic_address): Likewise.
17845 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17846 (rs6000_emit_move): Likewise.
17847 * config/s390/s390.c (legitimize_pic_address): Likewise.
17848 (legitimize_tls_address): Likewise.
17849 * config/s390/s390.md (casesi): Likewise.
17850 * config/sh/sh.c (sh_reorg): Likewise.
17851 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17852 * config/v850/v850.md (casesi): Likewise.
17854 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17855 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17856 use of MEM_READONLY_P.
17858 2004-08-18 Steven Bosscher <stevenb@suse.de>
17860 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17861 Add new postreload-gcse.o.
17862 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17863 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17864 equiv_constant): Use SAFE_HASH instead of safe_hash.
17865 (exp_equiv_p): Export. Add for_gcse argument when comparing
17867 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17868 find_comparison_args, fold_rtx, cse_insn): Update callers.
17869 (hash_rtx): New function derived from old canon_hash and bits
17870 from gcse.c hash_expr_1.
17871 (canon_hash_string): Rename to hash_rtx_string.
17872 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17873 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17874 (cselib_lookup): Update this caller.
17875 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17877 (hash_expr): Call hash_rtx.
17878 (ldst_entry): Likewise.
17879 (expr_equiv_p): Call exp_equiv_p.
17880 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17881 reg_used_on_edge, reg_set_between_after_reload_p,
17882 reg_used_between_after_reload_p, get_avail_load_store_reg,
17883 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17884 get_bb_avail_insn, hash_scan_set_after_reload,
17885 compute_hash_table_after_reload,
17886 eliminate_partially_redundant_loads, gcse_after_reload,
17887 get_bb_avail_insn, gcse_after_reload_main): Remove.
17888 * postreload-gcse.c: New file, reincarnating most of the above.
17889 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17890 (gcse_after_reload_main): Update prototype.
17891 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17892 * passes.c (rest_of_handle_gcse2): Use it.
17894 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17896 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17897 (pass_loop_done): Likewise.
17899 2004-08-18 Andrew Pinski <apinski@apple.com>
17901 * config/rs6000/darwin.md: Delete the altivec patterns which are
17902 handled differently now.
17903 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17904 (macho_correct_pic_di): Likewise.
17905 (call_indirect_nonlocal_darwin64): Likewise.
17906 Delete the save world/saveFP/saveVec patterns.
17908 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17909 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17910 * config/rs6000/rs6000.md: Include darwin.md.
17911 (builtin_setjmp_receiver): Add DImode case.
17912 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17915 2004-08-18 Matt Austern <austern@apple.com>
17917 Dead code stripping
17918 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17919 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17921 2004-08-18 Richard Henderson <rth@redhat.com>
17923 * alias.c (readonly_fields_p): Remove.
17924 (objects_must_conflict_p): Don't call it.
17925 * tree.h (readonly_fields_p): Remove.
17926 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17927 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17929 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17931 * tree-dfa.c (add_referenced_var): Only global variables are
17933 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17934 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17935 all pointers dereferenced if the statement dereferences them.
17936 (create_name_tags): Do not create memory tags for pointers
17937 that have PT_ANYTHING set.
17938 Also check if PT_VARS is not empty before creating a name tag.
17939 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17940 variables that share the same alias set with a pointer that
17941 may point anywhere.
17942 (add_may_alias): Add FIXME comment to remove clobbering
17943 aliased variables and tags.
17944 (replace_may_alias): Likewise.
17945 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17946 (merge_pointed_to_info): If the original variable has not
17947 points-to information, call set_pt_anything.
17948 (add_pointed_to_var): Do not prevent adding a pointed-to
17949 variable if the pointers is PT_ANYTHING.
17950 If the variable is a global, set PT_GLOBAL_MEM.
17951 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17952 pointer type only come in PTR+OFFSET flavours.
17953 Always call merge_pointed_to_info on PHI arguments that are
17955 (get_nmt_for): Mark call-clobbered tags whose pointer points
17957 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17959 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17961 (add_stmt_operand): Abort if the caller tried to add a killing
17962 definition for a memory tag.
17963 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17964 unnecessary checks.
17966 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17968 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17969 from call_used_regs. Update call_really_used_regs.
17970 (CALL_REALLY_USED_REGISTERS): Define.
17971 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17972 Replace call_used_regs with call_really_used_regs.
17973 (calc_live_regs, sh_media_register_for_return): Likewise.
17974 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17975 * sh.md (return_media): Likewise.
17977 2004-08-18 Andrew Pinski <apinski@apple.com>
17979 * config/darwin.c (machopic_legitimize_pic_address): Only set
17980 MEM_READONLY_P in the non TARGET_TOC case.
17982 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17984 * rtl.def (NIL): Delete.
17985 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17986 Tighten the syntax a little.
17988 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17989 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17990 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17991 * config/i386/predicates.md, config/m32r/m32r.h
17992 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17993 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17994 * config/sparc/sparc.h, doc/tm.texi:
17995 Replace all occurrences of NIL with UNKNOWN.
17997 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17999 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18000 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18001 sequence inline. Move drop_through_label code into this
18002 block, being the only place it is used. Adjust comments.
18004 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18006 * config/rs6000/altivec.md: Add new patterns for calls to
18007 save_world/rest_world functions.
18009 * config/rs6000/rs6000-protos.h: (save_world_operation,
18010 restore_world_operation) new declarations.
18012 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18014 (rs6000_stack_info): Set world_save_p field.
18015 (save_world_operation): New function.
18016 (restore_world_operation): New function.
18017 (compute_save_world_info): New function.
18018 (rs6000_stack_info): Call compute_save_world_info.
18019 (rs6000_emit_prologue): Check for world_save_p and generate
18020 pattern to call save_world for saving all non-volatile and
18022 (rs6000_emit_epilogue): Check for world_save_p and generate
18023 pattern to call rest_world to restore saved registers.
18025 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18026 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18027 (rs6000_reg_names): New entries added for save_world_operation and
18028 restore_world_operation.
18030 2004-08-18 Caroline Tice <ctice@apple.com>
18032 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18033 "-freorder-blocks-and-partition" to the flags used in second
18034 stage of profiledbootstrap.
18035 * bb-reorder.c (push_to_next_round_p): Add new variable,
18036 next_round_is_last; set and use variable to make sure, when
18037 partitioning, that the last trace construction round consists
18038 of all (and only) cold basic blocks.
18039 (rotate_loop): Don't copy blocks that end in a section
18041 (copy_bb): Correctly initialize "partition" of duplicated bb.
18042 (add_unlikely_executed_notes): Add a comment.
18043 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18044 to make sure, if function contains hot blocks, that the
18045 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18046 crossing edges if the architecture supports named sections.
18047 (mark_bb_for_unlikely_executed_section): Modify to always
18048 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18049 the basic block note insn.
18050 (fix_crossing_unconditional_branches): Remove extra space.
18051 (fix_edges_for_rarely_executed_code): Modify to only do
18052 partitioning work if the architecture supports named sections.
18053 (reorder_basic_blocks): Modify to only add
18054 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18055 supports named sections.
18056 * c-common.c (handle_section_attribute): Initialize new global
18057 variable, user_defined_section_attribute, to true if user has
18059 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18060 forward edges that cross section boundaries.
18061 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18062 partitioning information if the architecture supports named
18064 * cfgrtl.c (target.h): Add statement to include this.
18065 (rtl_split_block): Make sure newly created bb gets correct
18067 (try_redirect_by_replacing_jump): Make sure redirection isn't
18068 attempting to cross section boundaries.
18069 (force_nonfallthru_and_redirect): Only do partition fix up if
18070 architecture supports named sections.
18071 (rtl_split_edge): Make sure newly created bb ends up in
18073 (commit_one_edge_insertion): Remove code that incorrectly
18074 updated basic block partition; Make sure partition fix up only
18075 happens if architecture supports named sections and it's not
18077 (rtl_verify_flow_info_1): Fix if-condition on test/error
18078 condition that fallthru edges are not allowed to cross section
18080 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18081 * final.c (final_scan_insn): Remove redundant test from if-statement;
18082 change calls to text_section into calls to function_section; add code
18083 to only to partitioning fix up if architecture supports named
18085 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18087 (if_convert): Add targetm.have_named_sections to test.
18088 * output.h (unlikely_section_label): Extern declaration for new global
18090 (unlikely_text_section_name): Likewise.
18091 * opts.c (decode_options): If both partitioning and DWARF debugging
18092 are turned on, issue a warning that this doesn't work, and change
18093 partitiong to basic block reordering (without hot/cold partitions).
18094 * passes.c (rest_of_handle_final): Re-set new global variable,
18095 user_defined_section_attribute, to false.
18096 (rest_of_compilation): Change options for calling partitioning
18097 function: Don't call if the user defined the section attribute, and
18098 don't call if DECL_ONE_ONLY is true for the current function.
18099 * predict.c (choose_function_section): Return immediately if we
18100 are doing hot/cold partitioning (i.e. let the basic block partitioning
18101 determine where the function belongs).
18102 * reg-stack.c (emit_swap_insn): Add condition to step over
18103 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18104 * toplev.c (user_defined_section_attribute): New global variable.
18105 * toplev.h (user_defined_section_attribute): Extern declaration
18106 for new global variable.
18107 * varasm.c (unlikely_section_label): New global variable.
18108 (unlikely_text_section_name): New global variable.
18109 (unlikely_text_section): Add code to initialize
18110 unlikely_text_section_name if necessary; modify to use
18111 unlikely_text_section_name and unlikely_section_label; also to use
18112 named_section properly.
18113 (in_unlikely_text_section): Modify to work correctly with
18114 named_section and to use unlikely_text_section_name.
18115 (named_section): Add code to work properly with cold section.
18116 (function_section): Clean up if-statement.
18117 * config/darwin.c (darwin_asm_named_section): Return to original
18118 code, removing use of SECTION_FORMAT_STRING.
18119 * config/arm/pe.h (switch_to_section): Add case for
18120 in_unlikely_executed_text to switch statement.
18121 * config/i386/cygming.h (switch_to_section): Likewise.
18122 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18123 (SECTION_FORMAT_STRING): Likewise.
18124 * config/mcore/mcore.h (switch_to_section): Likewise.
18125 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18126 (SECTION_FORMAT_STRING): Remove.
18128 2004-08-18 Roger Sayle <roger@eyesopen.com>
18130 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18131 -ffixed-reg safe, by preserving the meanings of zero and one.
18132 (CALL_USED_REGISTERS): Likewise.
18133 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18135 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18137 * config/sh/sh.c (split_branches): Check the result of
18139 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18140 Call rtl_register_cfg_hooks.
18142 2004-08-18 Richard Henderson <rth@redhat.com>
18144 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18145 * alias.c (true_dependence): Update to match new semantics.
18146 (canon_true_dependence, write_dependence_p): Likewise.
18147 (anti_dependence, output_dependence): Update write_dependence_p args.
18148 (unchanging_anti_dependence): Remove.
18149 * calls.c (purge_mem_unchanging_flag): Remove.
18150 (fixup_tail_calls): Don't call it.
18151 (expand_call): Don't add unchanging memory to function usage.
18152 * expr.c (emit_block_move_via_libcall): Likewise.
18153 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18154 (get_subtarget): Don't use RTX_UNCHANGING_P.
18155 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18156 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18157 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18158 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18159 (cse_insn, canon_hash): Use MEM_READONLY_P.
18160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18161 instead of RTX_UNCHANGING_P.
18162 * explow.c (maybe_set_unchanging): Remove.
18163 * expr.h (maybe_set_unchanging): Remove.
18164 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18165 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18166 (assign_parm_setup_reg, expand_function_start): Likewise.
18167 * integrate.c (copy_rtx_and_substitute): Likewise.
18168 * ra-rewrite.c (emit_colors): Likewise.
18169 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18170 (fixup_match_1): Likewise.
18171 * reload1.c (reload, alter_reg): Likewise.
18172 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18173 not RTX_UNCHANGING_P.
18174 (equiv_init_varies_p): Likewise.
18175 * loop-invariant.c (check_maybe_invariant): Likewise.
18176 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18177 * loop.c (note_addr_stored): Likewise.
18178 (prescan_loop): Likewise. Don't check function usage for clobbered
18180 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18181 not RTX_UNCHANGING_P.
18182 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18183 * varasm.c (force_const_mem): Likewise.
18184 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18185 * web.c (entry_register): Likewise.
18186 * tree-gimple.h (get_base_address): Move decl ...
18187 * tree.h: ... here.
18188 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18190 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18191 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18192 (alpha_set_memflags): Update to match.
18194 * config/darwin.c (machopic_indirect_data_reference): Set
18195 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18196 (machopic_indirect_call_target): Likewise.
18197 (machopic_legitimize_pic_address): Likewise.
18198 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18199 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18200 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18201 * config/frv/frv.md (symGOT2reg): Likewise.
18202 * config/i386/i386.c (legitimize_pic_address,
18203 legitimize_tls_address, ix86_split_to_parts): Likewise.
18204 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18205 * config/ia64/ia64.md (load_fptr): Likewise.
18206 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18207 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18208 * config/mcore/mcore.c (block_move_sequence): Likewise.
18209 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18210 * config/pa/pa.c (legitimize_pic_address): Likewise.
18211 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18212 (rs6000_emit_move): Likewise.
18213 * config/s390/s390.c (legitimize_pic_address): Likewise.
18214 (legitimize_tls_address): Likewise.
18215 * config/s390/s390.md (casesi): Likewise.
18216 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18217 * config/sh/sh.md (symGOT2reg): Likewise.
18218 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18219 * config/v850/v850.md (casesi): Likewise.
18221 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18222 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18223 * config/mips/mips.c (mips_restore_gp): Likewise.
18224 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18225 * config/sh/sh.c (sh_reorg): Likewise.
18227 2004-08-18 Richard Henderson <rth@redhat.com>
18229 * tree.h (struct tree_decl): Add gimple_formal_temp.
18230 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18231 * gimplify.c (pop_gimplify_context): Clear it.
18232 (lookup_tmp_var): Set it, if is_formal.
18233 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18234 Use is_gimple_val for VECTOR. Simplify return value.
18235 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18236 (gimplify_expr): Likewise.
18237 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18238 is_gimple_tmp_rhs for clarity. Update all callers.
18239 (is_gimple_reg_rhs): Simplify logic.
18240 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18241 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18242 (is_gimple_formal_tmp_reg): Similarly.
18243 * tree-gimple.h: Update decls.
18244 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18245 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18246 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18248 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18250 * c4x.c (legitimize_operands): Remove calls to
18251 preserve_subexpressions_p.
18253 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18255 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18256 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18258 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18260 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18261 Objective-C++ extensions.
18262 * gengtype.c (get_file_basename): Match entire subdirectory name
18263 ('cp', 'objc', 'objcp') rather than just its suffix.
18264 (get_base_file_bitmap): Allow for files to belong to more than one
18266 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18267 used by more than one front-end.
18269 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18271 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18272 avoid use of preserve_subexpressions_p.
18274 2004-08-17 Richard Henderson <rth@redhat.com>
18277 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18279 2004-08-17 DJ Delorie <dj@redhat.com>
18281 * doc/extend.texi: Document new xstormy16 attribute.
18283 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18284 (xstormy16_splittable_below100_or_register): New.
18285 (combine_bnp): New.
18286 (xstormy16_reorg): New.
18287 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18289 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18290 (movhi_internal): Likewise.
18291 (cbhranchhi): Likewise.
18292 (cbhranchhi_neg): Likewise.
18293 (andhi3): Only allow splittable below100 operands.
18294 (iorhi3): Likewise.
18295 (peephole2): New and/zero_extend->and peephole.
18296 (peephole2): New load/ior/save->set1 peephole.
18297 (peephole2): New load/and/save->clr1 peephole.
18298 (bclrx, bclrx2, bclr7, bclr15): New.
18299 (bsetx, bsetx2, bset7, bset15): New.
18301 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18302 liberal about acceptable 'B' masks.
18304 * config/stormy16/stormy16-protos.h
18305 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18306 xstormy16_below100_operand, xstormy16_below100_or_register,
18307 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18308 (PREDICATE_CODES): Add new predicates.
18310 * config/stormy16/stormy16.c
18311 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18312 xstormy16_below100_operand, xstormy16_below100_or_register,
18313 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18314 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18315 (xstormy16_legitimate_address_p): Allow below100 symbols.
18316 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18317 (xstormy16_expand_move): Leave below100 operands as-is.
18318 (xstormy16_encode_section_info): Encode below100 symbols.
18319 (xstormy16_strip_name_encoding): New.
18320 (xstormy16_print_operand): Print 'b' as shift mask.
18321 (xstormy16_attribute_table): Add below100 attributes.
18322 (xstormy16_handle_below100_attribute): New.
18324 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18325 (XSTORMY16_SECTION_FUNCTION): New.
18326 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18327 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18328 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18329 (ASM_OUTPUT_LABELREF): Define.
18331 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18332 (movhi_internal): Add below100 support.
18333 (andhi3): Add below100 support.
18334 (iorhi3): Add below100 support.
18335 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18337 2004-08-17 James E Wilson <wilson@specifixinc.com>
18339 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18340 of VOIDmode for comparison code mode.
18341 * config/mips/mips.md: For conditional move patterns, use mode of
18342 first compare operand for comparison mode, instead of VOIDmode.
18344 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18345 normal and -ffast-math code.
18347 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18350 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18352 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18354 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18356 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18358 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18359 for non Darwin targets.
18360 (*call_value_nonlocal_darwin64): Likewise.
18362 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18364 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18365 altivec mode for altivec return register.
18367 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18369 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18370 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18371 * config/rs6000/rs6000.md: Include darwin.md.
18372 (builtin_setjmp_receiver): Add DImode case.
18373 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18376 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18378 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18380 * tree-vectorizer.h: New File: Same.
18381 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18382 * common.opt (ftree-vectorize): New flag to enable vectorization.
18383 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18384 vectorization pass.
18385 * tree-data-ref.h (init_data_ref): Additional argument.
18386 (array_base_name_differ_p): Moved to tree-data-ref.c.
18387 * tree-data-ref.c (array_base_name_differ_p): Revised.
18388 (initialize_data_dependence_relation): Call array_base_name_differ_p
18389 with an extra argument.
18390 (analyze_all_data_dependences): Same.
18391 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18392 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18394 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18395 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18396 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18397 vectorization pass.
18398 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18399 (tree_ssa_loop_done): Call scev_finalize.
18400 (tree_vectorize): Define the new vectorization pass.
18401 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18402 size of the vector they support (until support for multiple vector
18403 sizes is added to the vectorizer).
18404 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18405 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18406 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18409 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18411 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18413 (generate_protocol_list, handle_impent): Likewise.
18415 2004-08-17 Roger Sayle <roger@eyesopen.com>
18417 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18418 ensure that call_used_regs is a superset of both fixed_regs and
18419 call_really_used_regs.
18421 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18424 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18426 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18428 PR middle-end/17036
18429 * fold-const.c (fold): Check for integer operand when
18430 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18431 Pinski <pinskia@physics.uc.edu>.
18433 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18435 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18436 No need to check if in a cross configuration.
18437 * configure: Regenerate.
18439 * calls.c (precompute_register_parameters):
18440 Inline preserve_subexpressions_p ().
18441 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18442 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18444 * expr.c (get_subtarget): Likewise.
18445 * rtl.h (preserve_subexpressions_p): Remove.
18446 * stmt.c (preserve_subexpressions_p): Remove.
18448 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18449 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18450 Abort on gimplified cases.
18452 2004-08-16 James E Wilson <wilson@specifixinc.com>
18454 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18455 (FLOAT_TYPE_P): Use it.
18456 * c-typeck.c (build_binary_op): After convert calls, check for
18457 check for ERROR_MARK operands.
18459 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18461 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18462 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18463 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18464 (genobjs static pattern rule): Remove %.c dependency.
18465 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18466 Rename rules; delete commands; fix dependencies.
18467 (mostlyclean): Do not delete temporary source copies.
18468 * configure.ac: Delete all references to BUILD_PREFIX and
18470 * configure: Regenerate.
18472 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18473 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18474 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18475 with #ifndef GENERATOR_FILE so that nothing from those headers
18478 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18480 2004-08-16 Adam Nemet <anemet@lnxw.com>
18482 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18484 2004-08-16 Andrew Pinski <apinski@apple.com>
18486 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18487 extraneous semicolon.
18489 2004-08-16 Devang Patel <dpatel@apple.com>
18491 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18492 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18493 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18494 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18495 * target.h (struct gcc_target): New member, mark_decl_preserved.
18496 * hooks.c (hook_void_charptr): Rename to ...
18497 (hook_void_constcharptr): ... new name.
18498 * hooks.h (hook_void_charptr): Rename to ..
18499 (hook_void_constcharptr): ... new name.
18500 * tree.h (DECL_PRESERVE_P): New #define.
18501 (struct tree_decl): New member, preserve_flag.
18502 * varasm.c (assemble_start_function): Mark decl preserved.
18503 (assemble_variable): Same.
18504 * darwin.c (darwin_mark_decl_preserved): New function.
18505 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18506 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18507 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18509 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18511 * c-decl.c (grokdeclarator): Allow for function definition where
18512 innermost declarator has attributes.
18514 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18516 * except.c (get_exception_filter, build_post_landing_pads,
18517 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18518 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18519 * target.h (eh_return_filter_mode): New field added.
18520 * targhooks.c (default_eh_return_filter_mode): Defined.
18521 * targhooks.h (default_eh_return_filter_mode): Declared.
18522 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18524 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18526 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18527 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18528 * configure: Regenerate.
18530 2004-08-16 Stan Shebs <shebs@apple.com>
18532 Basic support for 64-bit Darwin.
18533 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18534 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18536 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18537 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18538 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18539 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18540 (PROCESSOR_DEFAULT64): Define.
18541 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18543 * config/rs6000/rs6000.md: Include darwin.md.
18544 (builtin_setjmp_receiver): Add DImode case.
18545 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18547 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18548 (rs6000_emit_move): Add DImode case to Darwin bits.
18549 (machopic_output_stub): Use .quad if 64-bit.
18550 * invoke.texi: Document -m32 and -m64.
18552 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18554 * doc/extend.texi (AltiVec builtins): Document additional differences
18555 from the Motorola AltiVec PIM.
18557 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18559 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18560 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18561 (struct tree_common): Update public_flag documentation.
18563 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18565 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18566 Check for artificial variables, not is_gimple_tmp_var.
18567 * tree-ssa-live.c (var_union): Likewise.
18569 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18571 * calls.c (load_register_parameters): Remove spurious FIXME token.
18573 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18575 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18576 (c-lang.o): Depend on c-objc-common.h.
18577 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18578 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18579 * c-lang.c: Include c-objc-common.h.
18580 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18581 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18582 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18583 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18584 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18585 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18586 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18587 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18588 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18589 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18590 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18591 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18592 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18593 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18594 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18595 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18596 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18597 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18598 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18599 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18600 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18601 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18602 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18603 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18604 Move to c-objc-common.h.
18605 * c-objc-common.c: Include c-objc-common.h.
18606 * c-objc-common.h: New file.
18608 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18609 Andrew Pinski <pinskia@physics.uc.edu>
18612 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18615 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18617 * tree.h (build_int_cst): New.
18618 (build_int_2): Remove.
18619 * tree.c (build_int_2): Remove.
18620 (build_int_cst): New.
18621 (make_vector_type, build_common_tree_nodes,
18622 build_common_tree_nodes_2): Use build_int_cst.
18623 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18624 expand_builtin_strpbrk, expand_builtin_fputs,
18625 build_string_literal, expand_builtin_printf,
18626 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18627 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18628 fold_builtin_isdigit, simplify_builtin_strstr,
18629 simplify_builtin_strpbrk, fold_builtin_fputs,
18630 simplify_builtin_sprintf): Use build_int_cst.
18631 * c-common.c (start_fname_decls, fix_string_type,
18632 c_common_nodes_and_builtins, c_init_attributes,
18633 shorten_compare): Likewise.
18634 * c-decl.c (complete_array_type,
18635 check_bitfield_type_and_width): Likewise.
18636 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18637 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18638 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18639 * c-typeck.c (really_start_incremental_init, push_init_level,
18640 set_nonincremental_init_from_string): Likewise.
18641 * calls.c (load_register_parameters): Likewise.
18642 * convert.c (convert_to_pointer): Likewise.
18643 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18644 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18646 * except.c (init_eh, assign_filter_values, assign_filter_values):
18648 * expmed.c (store_fixed_bit_field, extract_bit_field,
18649 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18650 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18651 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18652 * expr.c (convert_move, emit_group_load, emit_group_store,
18653 expand_assignment, store_constructor, store_field,
18654 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18655 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18656 invert_truthvalue, optimize_bit_field_compare,
18657 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18658 fold_div_compare, fold, fold_read_from_constant_string,
18659 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18660 * function.c (assign_parm_setup_block): Likewise.
18661 * stmt.c (shift_return_value, expand_end_case_type,
18662 estimate_case_costs): Likewise.
18663 * stor-layout.c (layout_type, initialize_sizetypes,
18664 set_min_and_max_values_for_integral_type): Likewise.
18665 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18666 reset_evolution_in_loop): Likewise.
18667 * tree-chrec.h (build_polynomial_chrec): Likewise.
18668 * tree-complex.c (build_replicated_const): Likewise.
18669 * tree-eh.c (honor_protect_cleanup_actions,
18670 lower_try_finally_onedest, lower_try_finally_copy,
18671 lower_try_finally_switch): Likewise.
18672 * tree-mudflap.c (mf_build_string, mx_register_decls,
18673 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18674 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18675 * tree-pretty-print.c (dump_generic_node): Likewise.
18676 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18678 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18679 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18680 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18683 * config/alpha/alpha.c (alpha_initialize_trampoline,
18684 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18685 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18686 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18687 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18688 * config/i860/i860.c (i860_va_start): Likewise.
18689 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18690 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18691 mips_gimplify_va_arg_expr): Likewise.
18692 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18693 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18694 add_compiler_branch_island): Likewise.
18695 * config/s390/s390.c (s390_va_start): Likewise.
18696 * config/sh/sh.c (sh_va_start): Likewise.
18697 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18699 * config/xtensa/xtensa.c (xtensa_va_start,
18700 xtensa_gimplify_va_arg_expr): Likewise.
18702 * objc/objc-act.c (build_objc_string_object,
18703 build_objc_symtab_template, init_def_list, init_objc_symtab,
18704 init_module_descriptor, generate_static_references,
18705 build_selector_translation_table, get_proto_encoding,
18706 build_typed_selector_reference, build_selector_reference,
18707 build_next_objc_exception_stuff,
18708 build_method_prototype_list_template, generate_descriptor_table,
18709 generate_protocols, build_protocol_initializer,
18710 build_ivar_list_template, build_method_list_template,
18711 build_ivar_list_initializer, generate_ivars_list,
18712 generate_dispatch_table, generate_protocol_list,
18713 build_category_initializer, build_shared_structure_initializer,
18714 generate_shared_structures, handle_impent,
18715 generate_objc_image_info): Use build_int_cst.
18717 2004-08-15 Ben Elliston <bje@au.ibm.com>
18719 * vec.h: Comment improvements.
18721 2004-08-14 Roger Sayle <roger@eyesopen.com>
18723 * c-common.c (shorten_compare, pointer_int_sum,
18724 c_common_truthvalue_conversion, boolean_increment): Replace calls
18725 to build with calls to buildN.
18726 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18727 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18728 gimplify_switch_stmt): Likewise.
18729 * c-typeck.c (default_function_array_conversion,
18730 build_component_ref, build_array_ref, build_function_call,
18731 pointer_diff, build_unary_op, build_conditional_expr,
18732 build_compound_expr, build_modify_expr, c_finish_goto_label,
18733 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18734 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18735 build_binary_op): Likewise.
18737 2004-08-15 Steven Bosscher <stevenb@suse.de>
18739 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18741 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18743 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18744 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18745 * fixinc/fixincl.x: Rebuilt.
18747 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18749 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18750 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18751 (mips_small_data_pattern_p): Declare.
18752 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18753 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18754 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18755 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18756 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18757 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18758 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18759 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18760 (pc_or_label_operand, call_insn_operand, move_operand)
18761 (consttable_operand, symbolic_operand, general_symbolic_operand)
18762 (global_got_operand, local_got_operand, stack_operand)
18763 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18764 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18765 (mips_small_data_pattern_p): Replace previous small_data_pattern
18766 predicate. Turn into a bool () (rtx) function.
18767 * config/mips/predicates.md: New file.
18768 * config/mips/mips.md: Include it. Use the target-independent
18769 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18770 trap_comparison_operator and equality_op to equality_operator.
18771 Replace uses of small_int with the equivalent const_arith_operand.
18772 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18773 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18774 to fcc_reload_operand.
18775 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18777 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18779 PR libstdc++/17005 partial fix.
18780 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18781 except when generating ANSI/C89 code.
18783 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18785 * c-common.c (shorten_compare): Use force_fit_type directly.
18787 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18788 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18789 Dave Korn <dk@artimi.com>
18791 * doc/install.texi (Building): Avoid duplicate reference to GNU
18793 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18795 2004-08-14 Richard Henderson <rth@redhat.com>
18797 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18798 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18800 2004-08-13 Richard Henderson <rth@redhat.com>
18802 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18803 for constant_call_address_operand.
18804 (call_value_pop_1, call_value_1): Likewise.
18805 (sibcall_value_1, call_value_1_rex64): Likewise.
18807 2004-08-13 James E Wilson <wilson@specifixinc.com>
18809 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18810 Correct mode from SFmode to DFmode.
18812 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18814 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18815 __cstring_object and __image_info sections with the no_dead_strip
18818 2004-08-13 Roger Sayle <roger@eyesopen.com>
18819 David Billinghurst <David.Billinghurst@riotinto.com>
18821 PR libgfortran/15930
18822 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18823 * fixinc/fixincl.x: Regenerate.
18824 * fixinc/tests/base/internal/math_core.h: New file.
18826 2004-08-13 Richard Henderson <rth@redhat.com>
18828 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18829 (dbxout_function_end): Remove ifdefs for it.
18830 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18832 2004-08-13 Richard Henderson <rth@redhat.com>
18834 * Makefile.in (insn-preds.o): Depend on TREE_H.
18835 * genpreds.c (write_insn_preds_c): Include tree.h.
18836 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18837 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18838 const48_operand, and_operand, or_operand, mode_width_operand,
18839 mode_mask_operand, mul8_operand, const0_operand,
18840 hard_fp_register_operand, hard_int_register_operand,
18841 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18842 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18843 global_symbolic_operand, call_operand, symbolic_operand,
18844 dtp16_symbolic_operand, dtp32_symbolic_operand,
18845 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18846 gottp_symbolic_operand, alpha_comparison_operator,
18847 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18848 signed_comparison_operator, alpha_fp_comparison_operator,
18849 divmod_operator, fix_operator, aligned_memory_operand,
18850 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18851 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18852 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18853 (reg_or_const_int_operand): Remove. Replace all users with
18854 reg_or_cint_operand.
18855 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18856 (resolve_reload_operand): Split out of aligned_memory_operand.
18857 * config/alpha/alpha-protos.h: Update for exports.
18858 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18859 * config/alpha/alpha.md: Include predicates.md.
18860 * config/alpha/predicates.md: New file.
18862 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18864 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18865 fields with a pointer to the instruction definition.
18866 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18867 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18868 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18869 (write_attr_case, write_const_num_delay_slots): Write the name of
18870 an insn next to its case statement.
18871 * genoutput.c (data): Add a filename field.
18872 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18873 (output_insn_data): Print the location of each insn definition.
18874 * genrecog.c (write_action): Print the name of an insn above
18875 the statement that returns its code.
18877 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18879 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18880 * config/libgloss.h: Likewise.
18881 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18882 * c4x/c4x-modes.def: Likewise.
18883 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18884 (c4x_rptb_nop_p): Likewise.
18885 (c4x_rptb_valid_p): Likewise.
18886 (c4x_rptb_insert): Likewise.
18887 (c4x_address_conflict): Likewise.
18888 * config/c4x/c4x.md: Likewise.
18889 * config/frv/frv.md: Likewise.
18890 * config/i386/athlon.md: Likewise.
18891 * config/i386/i386.md: Likewise.
18892 * config/i386/predicates.md: Likewise.
18893 * config/ia64/ia64.c: Likewise.
18894 * config/ia64/itanium1.md: Likewise.
18895 * config/ia64/itanium2.md: Likewise.
18896 * config/iq2000/iq2000.md: Likewise.
18897 * config/mcore/mcore.c: Likewise.
18898 * config/mips/mips.c: Likewise.
18899 * config/mips/r3900.h: Likewise.
18900 * config/mips/sb1.md: Likewise.
18901 * config/pa/milli64.S: Likewise.
18902 * config/pa/pa.c: Likewise.
18903 * config/pa/pa.h: Likewise.
18904 * config/rs6000/8540.md: Likewise.
18906 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18908 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18910 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18912 * sh.md (cbranch define_delay) Use cond_delay_slot for
18913 non-anulled condition too.
18915 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18917 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18918 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18919 any_parallel_operand, lmw_operation, stmw_operation,
18920 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18921 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18922 any_parallel_operand.
18923 (return_and_restore_fpregs_{si,di}): Same.
18925 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18927 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18928 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18929 Also issue a warning for any predicate we don't know about.
18931 2004-08-12 Richard Henderson <rth@redhat.com>
18933 * config/i386/i386.c (internal_label_prefix): Export.
18934 (internal_label_prefix_len, struct ix86_address,
18935 ix86_decompose_address, maybe_get_pool_constant,
18936 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18937 memory_address_length): Export.
18938 (any_fp_register_operand, fp_register_operand,
18939 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18940 x86_64_general_operand, x86_64_szext_general_operand,
18941 x86_64_nonmemory_operand, x86_64_movabs_operand,
18942 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18943 x86_64_zext_immediate_operand, const_int_1_31_operand,
18944 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18945 tls_symbolic_operand, global_dynamic_symbolic_operand,
18946 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18947 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18948 constant_call_address_operand, const0_operand, const1_operand,
18949 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18950 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18951 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18952 general_no_elim_operand, nonmemory_no_elim_operand,
18953 index_register_operand, q_regs_operand, flags_reg_operand,
18954 non_q_regs_operand, zero_extended_scalar_load_operand,
18955 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18956 ix86_comparison_operator, ix86_carry_flag_operator,
18957 fcmov_comparison_operator, promotable_binary_operator,
18958 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18959 mult_operator, div_operator, arith_or_logical_operator,
18960 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18961 aligned_operand): Move to predicates.md as define_predicates.
18962 (tls_symbolic_operand_1): Remove.
18963 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18964 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18965 (legitimize_address): Merge tls_symbolic_operand contents.
18966 (ix86_expand_move): Likewise.
18967 * config/i386/i386-protos.h: Update for exports.
18968 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18969 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18970 * config/i386/i386.md: Include predicates.md.
18971 * config/i386/predicates.md: New file.
18973 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18976 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18978 (i386_pe_mark_dllimport): Likewise.
18979 (i386_pe_encode_section_info): Likewise, when overriding
18980 dllimport attribute.
18982 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18984 * configure.ac: When testing for flex, nm, ar, and bison, check
18985 that they will actually be built.
18986 * configure: Regenerate.
18988 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18990 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18991 (MOVE_MAX_PIECES): Define.
18993 2004-08-12 Devang patel <dpatel@apple.com>
18995 * dbxout.c (dbxout_begin_prologue): New function.
18996 (dbx_debug_hooks): Use new begin prologue hook.
18997 (dbxout_function_end): Emit N_ENSYM.
18998 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19000 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19002 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19003 argument is float*.
19005 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19008 * doc/extend.texi (AltiVec builtins): Fix description for recent
19009 changes. Update operation list to match current support.
19011 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19013 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19014 of struct machine_function.
19015 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19017 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19019 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19020 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19021 (s390_frame_area, s390_register_info): New functions.
19022 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19024 (s390_return_addr_rtx, s390_return_address_offset)
19025 (s390_va_start, s390_gimplify_va_arg)
19026 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19028 (s390_frame_info): Functionality partly moved to s390_register_info.
19029 Made adaptions for new stack layout.
19030 (save_gprs, restore_gprs): Changed meaning of second parameter and
19031 adapted all callers.
19033 * config/s390/s390.h (s390_backchain_string): New global variable.
19034 (MASK_BACKCHAIN): Removed definition.
19035 (TARGET_BACKCHAIN): Changed check.
19036 (TARGET_KERNEL_BACKCHAIN): New macro.
19037 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19038 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19039 "kernel-backchain".
19040 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19042 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19043 as condition. Adjusted for new stack layout.
19045 * doc/invoke.texi: Added documentation for new option
19046 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19049 2004-08-12 Paul Brook <paul@codesourcery.com>
19051 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19052 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19054 2004-08-12 David Daney <ddaney@avtrex.com>
19056 * java/gcj.texi: Add subsection on signal usage.
19058 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19060 * expr.c (move_by_pieces): Set alignment for move to minimum of
19061 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19062 alignment, but not less than the original alignment.
19063 (move_by_pieces_ninsns): Same.
19064 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19065 (store_by_pieces_1): Same.
19067 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19069 PR tree-optimization/16867
19070 * tree.c (is_global_var): New function.
19071 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19072 Call is_global_var.
19073 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19075 (is_global_var): Declare.
19076 * tree-dfa.c (dump_variable): Display global and addressable
19078 (add_referenced_var): Clarify documentation when marking
19079 variables call-clobbered.
19080 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19081 instead of needs_to_live_in_memory.
19082 (mark_call_clobbered): If the variable is a tag, mark it
19084 * tree-gimple.c (is_gimple_reg): Don't check for
19086 (is_gimple_non_addressable): Likewise.
19087 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19088 needs to be marked call-clobbered.
19089 (setup_pointers_and_addressables): Call is_global_var instead
19090 of needs_to_live_in_memory.
19091 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19092 Update all users with is_global_var.
19093 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19094 stores. Don't check the virtual definitions. Rather, check
19095 whether the store is going into global memory.
19096 (find_obviously_necessary_stmts): Get the symbol from the PHI
19098 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19099 clobbering may-defs if the call does not have side effects.
19101 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19104 * output.h (default_function_rodata_section,
19105 default_no_function_rodata_section): New prototypes.
19106 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19107 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19108 (TARGET_ASM_OUT): Add it.
19109 * varasm.c (default_function_rodata_section,
19110 default_no_function_rodata_section): New functions.
19111 * final.c (final_scan_insn): Call
19112 targetm.asm_out.function_rodata_section instead of
19113 readonly_data_section.
19114 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19115 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19116 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19117 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19119 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19120 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19122 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19124 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19125 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19126 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19128 2004-08-12 Paul Brook <paul@codesourcery.com>
19130 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19132 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19133 DWARF2_UNWIND_INFO.
19135 2004-08-12 Ben Elliston <bje@au.ibm.com>
19138 * config/rs6000/altivec.h: Change vector to __vector throughout.
19139 (Except for the `vector' macro itself).
19141 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19143 * genpreds.c: Add capability to generate predicate bodies as
19144 well as function prototypes. Write function prototypes for
19145 the generic predicates too.
19146 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19147 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19148 (write_match_code, write_predicate_expr, write_one_predicate_function)
19149 (parse_option): New functions.
19150 (output_predicate_decls): Delete.
19151 (main): Read the machine description, process DEFINE_PREDICATE or
19152 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19155 * genrecog.c (struct decision_test): Replace index with
19156 struct pred_data pointer.
19157 (next_index): Remove, unused.
19158 (pred_table, preds, special_mode_pred_table): Delete.
19159 (compute_predicate_codes, process_define_predicate): New functions.
19160 (validate_pattern, add_to_sequence, write_switch): Update for
19161 new data structures.
19162 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19163 Check both error_count and have_error.
19165 * gensupport.c (in_fname, first_predicate): New globals.
19166 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19167 (predicate_table, last_predicate, old_pred_table)
19168 (old_special_pred_table): New statics.
19169 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19170 (add_predicate, init_predicate_table): New functions.
19171 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19172 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19173 it or max_include_len. Call init_predicate_table.
19174 (read_rtx): Run the predicate queue after the attribute queue
19175 but before all the others.
19176 * gensupport.h (in_fname, struct pred_data, first_predicate)
19177 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19178 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19179 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19180 * dummy-conditions.c: Don't include bconfig.h, system.h,
19181 coretypes.h, tm.h, or system.h. Do include stddef.h.
19182 Duplicate declaration of struct c_test from gensupport.h.
19184 * Makefile.in (OBJS-common): Add insn-preds.o.
19185 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19186 (insn-preds.c, insn-preds.o): New rules.
19187 (s-preds): Also generate insn-preds.c.
19188 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19189 Update dependencies.
19190 (print-rtl.o, print-rtl1.o): Correct dependencies.
19192 * recog.h: Delete prototypes of predicate functions.
19194 * doc/md.texi (Predicates): New section with complete
19195 documentation of operand/operator predicates. Remove some
19196 incomplete documentation of predicates from other places.
19197 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19198 PREDICATE_CODES; indicate that both are deprecated in favor
19199 of define_predicate/define_special_predicate.
19201 * config/ia64/ia64.c: All predicate function definitions moved
19203 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19204 (ia64_expand_load_address, ia64_expand_move):
19205 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19207 * config/ia64/ia64.md: All predicates now defined here.
19208 (symbolic_operand): Is now a special predicate.
19210 * config/ia64/ia64.h: Declare ia64_section_threshold.
19211 (PREDICATE_CODES): Delete.
19213 2004-08-12 Richard Henderson <rth@redhat.com>
19215 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19216 * c-semantics.c (add_stmt): Set it.
19217 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19218 before instantiating a variable sized type.
19220 2004-08-12 Richard Henderson <rth@redhat.com>
19222 * stor-layout.c (round_up, round_down): Move ...
19223 * fold-const.c (round_up, round_down): ... here. Use
19224 multiple_of_p to avoid any arithmetic at all.
19226 2004-08-12 Richard Henderson <rth@redhat.com>
19228 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19229 (gimplify_init_ctor_preeval_1): New.
19230 (gimplify_init_ctor_preeval): New.
19231 (gimplify_init_ctor_eval): New.
19232 (gimplify_init_constructor): Use them. Always gimplify the LHS
19235 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19237 (This patch is part of merge of objc-improvements-branch
19240 * doc/frontends.texi: Mention Objective-C++ in addition to
19242 * doc/install.texi: Add 'obj-c++' to list of configurable
19244 * doc/invoke.texi: Rename Objective-C option headings to
19245 indicate they also apply to Objective-C++. List file
19246 extensions for Objective-C++ sources. Mention that
19247 ObjC and ObjC++ compilations may also use C and C++ options,
19248 respectively. Point users to doc/standards.texi for
19249 further info on ObjC and ObjC++.
19250 * doc/sourcebuild.texi: Mention the objcp/ directory and
19251 the Objective-C++ sources it contains.
19252 * doc/standards.texi: Update link to Apple ObjC site;
19253 add link to gcc readings.html WWW doc.
19255 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19257 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19258 and 2004-07-14 changes.
19260 2004-08-12 Paul Brook <paul@codesourcery.com>
19262 * doc/invoke.texi: Fix typo.
19264 2004-08-11 Devang Patel <dpatel@apple.com>
19266 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19267 and -no_dead_strip_inits_and_terms.
19269 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19270 -no_dead_strip_inits_and_terms.
19272 2004-08-11 Paul Brook <paul@codesourcery.com>
19274 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19275 (arm_load_pic_register): ... to this.
19276 * config/arm/arm.c (arm_finalize_pic): Rename ...
19277 (arm_load_pic_register): ... to this. Always output insns at the
19278 current location. Load via low reg in thumb mode.
19279 (arm_expand_prologue): Call arm_load_pic_register.
19280 (thumb_expand_prologue): Ditto.
19281 * config/arm/arm.h (FINALIZE_PIC): Remove.
19282 * config/arm/arm.md (builtin_setjmp_receiver): Call
19283 arm_load_pic_register.
19285 2004-08-11 Paul Brook <paul@codesourcery.com>
19287 * arm.c (thumb_force_lr_save): Add prototype.
19288 (thumb_compute_save_reg_mask): New function.
19289 (thumb_find_work_register): New function.
19290 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19291 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19292 Don't clobber r3 when removing pretend args.
19293 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19294 (thumb_output_function_prologue): Use new functions.
19295 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19296 * arm.h (THUMB_REG_PUSHED_P): Remove.
19298 2004-08-11 James E Wilson <wilson@specifixinc.com>
19300 PR rtl-optimization/16490
19301 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19302 global_live_at_end for new basic block if already set for other blocks.
19304 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19306 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19308 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19309 (mfcr rlwinm rlwinm patterns): Set length to 12.
19311 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19313 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19314 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19315 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19316 (start_ssa_stmt_operands): Delete.
19317 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19318 struct stmt_operands_d.
19319 (build_ssa_operands): New extern entry point.
19320 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19321 building code, replace with create_ssa_artficial_load_stmt().
19322 * tree-ssa-operands.c (struct voperands_d): Delete.
19323 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19324 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19325 (free_uses, free_defs, free_vuses, free_v_may_defs,
19326 free_v_must_defs): Remove dealloc parameter.
19327 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19328 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19329 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19330 vector comparisons, ssa_name reuse, and allocations here.
19331 (verify_start_operands): Delete.
19332 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19334 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19335 (append_def, append_usei): Simplify to simple accumulation.
19336 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19337 duplicates and simple accumulation.
19338 (free_ssa_operands): Free vectors in a stmt_operand structure.
19339 (build_ssa_operands): New. Create a new stmt_operand structure from
19340 a stmt and an old set of stmt_operands.
19341 (get_stmt_operands): Simplify and call build_ssa_operands.
19342 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19343 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19344 add_call_read_ops): Don't pass prev_vops around anymore.
19345 (note_addressable): Return if no stmt annotation.
19346 (copy_virtual_operands): Access v_may_def operands through a struct.
19347 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19348 hash tables without treating the stmt as a real stmt.
19349 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19350 v_may_def def and use through a struct instead of 2 array elements.
19351 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19352 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19354 2004-08-11 Nick Clifton <nickc@redhat.com>
19356 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19357 this funciton's behaviour. Return true when the current function
19358 has a section attribute and -mlong-calls is in effect.
19359 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19360 short-call marker when -mlong-calls is in effect and the function
19361 has a section attribute.
19363 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19365 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19366 just call expand_value_return on result_rtl.
19368 2004-08-10 Richard Henderson <rth@redhat.com>
19370 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19371 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19372 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19373 (add_location_or_const_value_attribute): ... not here. Use
19374 loc_descriptor_from_tree if possible.
19375 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19376 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19378 (loc_descriptor_from_tree): New. Update callers.
19379 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19380 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19381 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19382 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19383 and BUILT_IN_STACK_RESTORE.
19384 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19385 * stmt.c (expand_stack_alloc): Remove.
19386 * tree-mudflap.c (mx_register_decls): Don't look for
19387 BUILT_IN_STACK_ALLOC.
19388 * tree-nested.c (convert_local_reference): Likewise.
19389 * tree.h (DECL_VALUE_EXPR): New.
19391 2004-08-10 Richard Henderson <rth@redhat.com>
19393 * stor-layout.c (round_up): Check for 0/1 before dividing.
19394 (round_down): Likewise.
19396 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19398 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19400 * config.gcc (arm*-*-eabi*): New target.
19401 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19402 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19403 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19405 * gthr.h: Remove bogus tokens at end of #pragma.
19406 * optabs.c (expand_twoval_binop_libfunc): New function.
19407 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19408 (prepare_float_lib_cmp): Try reversing the condition.
19409 (debug_optab_libfuncs): New function.
19410 * optabs.h (expand_twoval_binop_libfunc): Declare.
19411 * config/arm/arm.c (arm_init_libfuncs): New function.
19412 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19413 (TARGET_INIT_LIBFUNCS): Define it.
19414 * config/arm/arm.h (TARGET_BPABI): New macro.
19415 * config/arm/arm-protos.h
19416 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19417 * config/arm/bpabi.S: New file.
19418 * config/arm/bpabi.c: Likewise.
19419 * config/arm/bpabi.h: Likewise.
19420 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19421 (__aeabi_drsub): Likewise.
19422 (__aeabi_dsub): Likewise.
19423 (__aeabi_dadd): Likewise.
19424 (__aeabi_ui2d): Likewise.
19425 (__aeabi_i2d): Likewise.
19426 (__aeabi_f2d): Likewise.
19427 (__aeabi_dmul): Likewise.
19428 (__aeabi_ddiv): Likewise.
19429 (__aeabi_cdrcmple): Likewise.
19430 (__aeabi_cdcmpeq): Likewise.
19431 (__aeabi_cdcmple): Likewise.
19432 (__aeabi_dcmpeq): Likewise.
19433 (__aeabi_dcmplt): Likewise.
19434 (__aeabi_dcmple): Likewise.
19435 (__aeabi_dcmpge): Likewise.
19436 (__aeabi_dcmpgt): Likewise.
19437 (__aeabi_dcmpun): Likewise.
19438 (__aeabi_d2iz): Likewise.
19439 (__aeabi_d2uiz): Likewise.
19440 (__aeabi_d2f): Likewise.
19441 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19442 (__aeabi_frsub): Likewise.
19443 (__aeabi_fsub): Likewise.
19444 (__aeabi_fadd): Likewise.
19445 (__aeabi_ui2f): Likewise.
19446 (__aeabi_i2f): Likewise.
19447 (__aeabi_fmul): Likewise.
19448 (__aeabi_fdiv): Likewise.
19449 (__aeabi_cfrcmple): Likewise.
19450 (__aeabi_cfcmpeq): Likewise.
19451 (__aeabi_cfcmple): Likewise.
19452 (__aeabi_fcmpeq): Likewise.
19453 (__aeabi_fcmplt): Likewise.
19454 (__aeabi_fcmple): Likewise.
19455 (__aeabi_fcmpge): Likewise.
19456 (__aeabi_fcmpgt): Likewise.
19457 (__aeabi_fcmpun): Likewise.
19458 (__aeabi_f2iz): Likewise.
19459 (__aeabi_f2uiz): Likewise.
19460 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19461 (__aeabi_uidivmod): New function or alias.
19462 (__aeabi_idivmod): Likewise.
19463 (__aeabi_idiv0): Likewise.
19464 (__aeabi_ldiv0): Likewise.
19465 (__aeabi_llsr): Likewise.
19466 (__aeabi_lasr): Likewise.
19467 (__aeabi_llsl): Likewise.
19468 (bpabi.S): Include it.
19469 * config/arm/libgcc-bpabi.ver: New file.
19470 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19471 (LINK_SPEC): Remove.
19472 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19474 * config/arm/t-bpabi: New file.
19475 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19476 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19478 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19480 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19481 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19482 * config/rs6000/rs6000.c (expand_block_clear): New function.
19483 (expand_block_move): Convert alignment to bits. Use SImode and
19484 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19486 2004-08-10 Caroline Tice <ctice@apple.com>
19488 * varasm.c (unlikely_section_label): New global variable.
19489 (unlikely_text_section_name): New global variable.
19490 (text_section): Remove alignment statement.
19491 (unlikely_text_section): Remove alignment statement; use
19492 unlikely_section_label rather than hard-coded string.
19493 (assemble_start_function): Initialize unlikely_section_label and
19494 unlikely_text_section_name; make sure cold section is properly
19495 aligned at start of function; output unlikely_section_label if
19498 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19500 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19501 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19502 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19503 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19504 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19505 ("*tmqi_mem"): Remove SUBREG from pattern.
19506 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19507 ("*andsi3_cconly"): Likewise.
19509 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19512 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19514 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19516 * doc/sourcebuild.texi (compat testing): Document available test
19517 framework commands. Use the preferred spelling of DejaGnu.
19519 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19521 * lambda.h: Add matrix type, and prototypes for remainder of
19522 matrix and vector functions.
19523 (lambda_vector_mult_const): New function.
19524 (lambda_vector_negate): Ditto.
19525 (lambda_vector_add): Ditto.
19526 (lambda_vector_add_mc): Ditto.
19527 (lambda_vector_copy): Ditto.
19528 (lambda_vector_zerop): Ditto.
19529 (lambda_vector_equal): Ditto.
19530 (lambda_vector_min_nz): Ditto.
19531 (lambda_vector_first_nz): Ditto.
19532 (lambda_vector_matrix_mult): Ditto.
19533 * lambda-mat.c: New file.
19534 * Makefile.in (lambda-mat.o): New.
19536 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19538 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19539 after linking stmt into the program.
19540 (bsi_remove): Don't call modify_stmt.
19541 * tree-complex.c (update_complex_assignment,
19542 expand_complex_comparison): Call modify_stmt after changing the stmt.
19543 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19545 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19546 the stmt, and only if needed.
19547 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19549 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19550 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19551 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19552 (eliminate_redundant_computations): Don't pass an annotation. Call
19553 modify_stmt rather than setting the annotation directly.
19554 (record_equivalences_from_stmt): Remove unused local 'j'.
19555 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19557 (cprop_into_stmt): Pass stmt rather than annotation.
19558 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19559 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19561 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19563 2004-08-10 Jason Merrill <jason@redhat.com>
19565 PR middle-end/16948
19566 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19569 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19571 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19574 2004-08-10 Roger Sayle <roger@eyesopen.com>
19576 * config/mips/mips.md: New reciprocal square root patterns that
19577 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19579 2004-08-10 Paul Brook <paul@codesourcery.com>
19581 * config/arm/arm-protos.h (arm_set_return_address,
19582 thumb_set_return_address): Add prototypes.
19583 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19584 * config/arm/arm.c (arm_compute_func_type,
19585 use_return_insn, arm_compute_save_reg0_reg12_mask,
19586 arm_compute_save_reg_mask, arm_output_function_prologue,
19587 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19588 current_function_calls_eh_return.
19589 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19591 (arm_set_return_address, thumb_set_return_address): New functions.
19592 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19593 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19594 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19595 (epilogue): Use the stackadj register.
19596 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19598 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19601 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19602 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19603 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19604 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19605 but using MOVE_RATIO.
19606 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19607 (can_store_by_pieces): Change max_size type to unsigned int.
19608 (store_by_pieces_1): Likewise. Pass max_size to
19609 move_by_pieces_ninsns.
19610 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19611 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19612 to move_by_pieces_ninsns.
19613 (STORE_BY_PIECES_P): Define.
19614 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19615 to move_by_pieces_ninsns.
19616 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19618 * config/i386/i386.h (CLEAR_RATIO): Define.
19620 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19622 * expr.c (expand_expr_real_1): Add back code that was not dead.
19624 2004-08-09 Andrew Pinski <apinski@apple.com>
19626 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19627 which is found to be compatible before returning the aliasing set.
19629 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19631 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19632 (always_collect): New flag.
19633 (ggc_alloc_zone_1): Update statistics support. Don't include
19634 overhead in allocated counter.
19635 (sweep_pages): Update allocated counter for large pages. Don'y
19637 (ggc_collect_1): Always collect.
19638 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19639 whether to collect.
19640 (SCALE, LABEL): New macros.
19641 (ggc_print_statistics): Add statistics support.
19643 2004-08-09 Roger Sayle <roger@eyesopen.com>
19645 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19646 (init_expmed): Fix potential overrun problem with "all.reg".
19647 (expand_sdiv2_pow2): Add an alternate implementation for signed
19648 division, if the target provides a suitable conditional move insn.
19650 2004-08-09 Paul Brook <paul@codesourcery.com>
19651 Richard Henderson <rth@redhat.com>
19653 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19656 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19658 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19659 Check DATA limit only if there's no AS limit. Ignore insanely
19661 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19662 but take care that the AS limit isn't overrun.
19663 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19665 2004-08-09 Jeff Law <law@redhat.com>
19667 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19668 (tree-ssa-threadupdate.o): Add dependencies.
19669 * tree-ssa-threadupdate.c: New file.
19670 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19671 (rewrite_vars_out_of_ssa): Remove prototype.
19672 (cleanup_tree_cfg): Returns a bool.
19673 * tree.h (thread_through_all_blocks): Prototype.
19674 * tree-outof-ssa.c (SSANORM_*): Move into here.
19675 (remove_ssa_form): Now static.
19676 (rewrite_vars_out_of_ssa): Kill.
19677 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19678 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19679 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19680 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19681 anything was changed.
19682 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19683 from the PHI's annotation rather than the edge associated with
19685 * tree-ssa-dom.c (redirection_edges): Kill.
19686 (redirect_edges_and_update_ssa_graph): Kill.
19687 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19688 for blocks anymore. Do not initialize redirection_edges.
19689 Call thread_through_all_blocks. Simplify code for cleanup
19690 of the CFG and iterating. No longer call cleanup_tree_cfg
19691 outside the iteration loop.
19692 (thread_across_edge): No longer mess with forwardable blocks.
19694 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19696 * explow.c (memory_address): Use memory_address_p.
19697 * recog.c (general_operand): Likewise.
19698 * regrename.c: No need to define REG_OK_STRICT.
19700 2004-08-09 Steven Bosscher <stevenb@suse.de>
19702 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19704 * gcse.c: Include timevar.h.
19705 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19706 and global_copy_prop_count.
19707 (local_const_prop_count, local_copy_prop_count): New static globals.
19708 (gcse_main): Set the right timevar for each pass.
19709 (cprop_jump): Increment global_const_prop_count when a constant is
19710 propagated. Add "GLOBAL" to dump output.
19711 (cprop_insn): Increment global_const_prop_count when a constant is
19712 propagated, or global_copy_prop_count when a copy is propagated.
19713 (do_local_cprop): Likewise for local_const_prop_count and
19714 local_copy_prop_count.
19715 (one_cprop_pass): Initialize const/cprop counters to zero.
19716 Print out results of local and global const/cprop separately.
19717 (bypass_block): Break over-length line.
19718 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19719 for bb-reorder.o and tracer.o.
19721 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19723 * Makefile.in (GTFILES): Remove stmt.c
19724 (stmt.o): Do not depend on gt-stmt.h.
19725 * emit-rtl.c (emit_line_note): Do not call
19726 set_file_and_line_for_stmt.
19727 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19729 * function.c (free_after_parsing): Do not free STMT field.
19730 (allocate_struct_function): Do not call init_stmt_for_function.
19731 (assign_stack_temp_for_type): Do not accept values of keep
19733 (init_temp_slots): Do not initialize removed variables.
19734 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19735 and X_VAR_TEMP_SLOT_LEVEL fields.
19736 * rtl.h (set_file_and_line_for_stmt): Remove.
19737 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19738 struct stmt_status, cond_stack, case_stack, nesting_stack,
19739 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19740 same_case_target_p, init_stmt_for_function, emit_nop,
19741 expand_start_cond, expand_start_elseif, expand_start_else,
19742 expand_elseif, expand_end_cond): Remove.
19743 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19744 (expand_start_case, expand_end_case_type): Remove, merge into...
19745 (expand_case): ... this one, including other bits from
19746 expand_expr_real_1. Inline same_case_target_p. Turn members
19747 of CASE_STACK into local variables.
19748 (emit_case_bit_tests): Inline same_case_target_p.
19749 (add_case_node): Add HEAD argument, return new head of the list,
19750 do not handle default label here.
19751 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19752 expand_start_elseif, current_nesting_level, expand_start_case,
19753 expand_end_case_type, expand_end_case, add_case_node,
19754 init_stmt_for_function, expand_elseif): Remove prototypes.
19755 (expand_case): Add prototype.
19757 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19759 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19761 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19763 * expr.c (var_rtx): Remove.
19764 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19765 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19766 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19768 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19769 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19770 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19772 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19773 Ayal Zaks <zaks@il.ibm.com>
19775 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19776 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19777 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19778 when -freschedule-modulo-scheduled-loops flag is not specified.
19779 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19780 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19781 More accurate placing of insn in row of partial schedule.
19782 (ps_insn_find_column): New function.
19783 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19784 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19785 (schedule_region): Use sched_is_disabled_for_current_region_p.
19786 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19788 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19790 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19793 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19795 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19796 gen_strset for 64bit target.
19798 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19800 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19802 2004-08-07 Jason Merrill <jason@redhat.com>
19804 Make return in memory explicit.
19805 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19806 (assign_parm_find_data_types): Remove code for old front end
19807 invisible reference handling.
19808 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19809 (expand_function_end): Likewise.
19810 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19812 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19813 (declare_return_variable): Handle DECL_BY_REFERENCE.
19814 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19815 (cp_genericize_r): Use convert_from_reference.
19816 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19817 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19819 * c-common.c (c_warn_unused_result): Check TREE_USED before
19820 warning about a CALL_EXPR with an unused value.
19822 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19824 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19825 to the compiler. Use -fshort-wchar by default.
19827 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19829 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19830 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19832 * doc/invoke.texi (param): Document min-crossjump-insns.
19834 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19837 * c.opt (Wmissing-field-initializers): New option.
19838 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19839 * c-typeck.c (pop_init_level): Guard the missing field warning with
19840 warn_missing_field_initializers rather than extra_warnings.
19841 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19842 some of the explanation from...
19843 (-Wextra): ...here. Say that the missing field warning can be
19844 seperately controlled by -Wmissing-field-initializers.
19846 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19848 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19849 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19850 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19851 * tree.def (ENTRY_VALUE_EXPR): Remove.
19853 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19855 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19856 the places where it is actually needed. Don't use repz; stosb
19857 for -Os with sufficiently small constant sizes.
19858 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19859 of stos{l,q} instructions instead.
19861 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19863 PR tree-optimization/16807
19864 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19865 (iv_subreg, iv_extend): Express value of invariant purely in
19868 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19870 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19871 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19873 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19875 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19876 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19878 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19879 pattern until reload is finished to allow better code generation
19880 and split them completely into separate instrunctions.
19881 (*andsi3_split): New pattern.
19883 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19885 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19886 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19887 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19888 * tree.h (handle_dll_attribute): Declare. Test
19889 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19890 * c-common.h (c_determine_visibility): Declare.
19891 * c-common.c (c_determine_visibility): New function.
19892 * c-decl.c (finish_decl): Use it.
19893 (finish_function): Likewise.
19894 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19895 zero, by default. Use #if, not #ifdef, to test it.
19896 * config/arm/arm.c (arm_attribute_table): Use
19897 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19899 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19900 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19902 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19903 * config/i386/i386.c (ix86_attribute_table): Use
19904 handle_dll_attribute for dllimport/dllexport. Test
19905 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19906 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19907 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19909 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19911 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19913 * doc/extend.texi (dllexport): Clarify and correct documentation.
19914 (dllimport): Likewise.
19915 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19916 handle_dll_attribute.
19918 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19920 * tree-ssa-loop-manip.c: New file.
19921 * Makefile.in (tree-ssa-loop-manip.o): Add.
19922 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19924 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19926 (tree_ssa_loop_done): Verify loop closed ssa form.
19927 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19929 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19931 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19932 pa_asm_output_aligned_local): New functions.
19933 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19934 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19935 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19936 pa_asm_output_aligned_common.
19937 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19938 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19939 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19940 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19941 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19942 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19943 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19944 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19947 2004-08-05 Andrew Pinski <apinski@apple.com>
19949 * objc/objc-act.c (build_objc_string_object): Mark the address
19950 expression as constant.
19952 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19954 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19955 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19956 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19958 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19960 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19961 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19962 out, and associated obsolete comments.
19964 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19966 * tree.h (force_fit_type): Return a tree, take three flags.
19967 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19968 TREE_CONSTANT_OVERFLOW here.
19969 (int_const_binop, const_binop): Adjust.
19970 (size_int_type): Do sign extension here.
19971 (fold_convert_const, optimize_bit_field_compare,
19972 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19973 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19974 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19976 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19978 PR tree-optimization/16864
19979 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19980 for ssa names without default_def.
19982 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19984 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19985 frame pointer, restore eax with an ebp-relative address.
19987 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19990 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19991 * c-common.h (make_rtl_for_local_static): Delete.
19992 * c-decl.c (shadow_tag_warned): Clean up comment.
19993 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19994 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19995 * c-semantics.c (make_rtl_for_local_static): Delete.
19996 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19997 (init_block_clear_fn): Likewise.
19998 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19999 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20000 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20001 * tree.h (make_decl_rtl): Remove second parameter.
20002 (set_user_assembler_name): New.
20003 * varasm.c (set_user_assembler_name): New.
20004 (make_decl_rtl): Remove second parameter. Update callers in many
20007 2004-08-05 Adam Nemet <anemet@lnxw.com>
20009 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20010 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20012 * gthr-lynx.h: New file.
20013 * config/lynx-ng.h: Remove file.
20014 * config/lynx.h: Update to LynxOS 4.0.
20015 * config/t-lynx: New file.
20016 * config/i386/lynx-ng.h: Remove file.
20017 * config/i386/lynx.h: Update to LynxOS 4.0.
20018 * config/rs6000/lynxbase.h: Remove file.
20019 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20020 * config/rs6000/t-lynx: New file.
20021 * doc/install.texi (Options specification): Remove reference to
20022 LynxOS from systems where --with-gnu-as makes a difference.
20024 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20026 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20028 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20030 (c_cpp_builtins): Call it.
20031 * doc/cpp.texi: Update.
20033 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20035 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20038 2004-08-04 Jan Hubicka <jh@suse.cz>
20040 * basic-block.h (profile_staus): New global variable.
20041 * cfg.c (profile_status): Declare.
20042 (check_bb_profile): Break out from ....; use profile_status
20043 (dump_flow_info): ... here.
20044 * cfgbuild.c (find_basic_blocks): Set profile_status.
20045 * cfgexpand.c (tree_expand_cfg): Likewise.
20046 * predict.c (estimate_probability): Likewise.
20047 * profile.c (branch_prob): Likewise.
20048 * tree-cfg.c (build_tree_cfg): Likewise.
20049 (dump_function_to_file): Use check_bb_profile.
20050 * tree-pretty-print (dump_bb_header): Likewise.
20051 * tree-profile.c (do_tree_profiling): Cleanup.
20053 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20055 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20056 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20057 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20058 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20059 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20060 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20061 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20062 (ggc-none.o, errors.o): Move rule to generators section;
20063 correct dependencies.
20064 (min-insn-modes.o): Move rule to generators section; remove
20065 unnecessary explicit command; correct dependencies.
20066 (print-rtl.o, print-rtl1.o): Correct dependencies.
20067 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20068 (mostlyclean): Update.
20070 * errors.c: Include bconfig.h not config.h. Correct comment.
20071 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20072 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20073 * print-rtl.c: Don't include tm_p.h.
20075 * rtl.h: Move forward-decl of struct function down where it's
20076 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20077 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20079 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20080 Jeff Law <law@redhat.com>
20082 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20083 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20084 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20085 manipulate the duplicated ssa names.
20086 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20087 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20088 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20090 (release_ssa_name): Do not release ssa names that may have multiple
20092 * tree.h (release_ssa_name_force, mark_for_rewrite,
20093 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20094 marked_ssa_names): Declare.
20095 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20096 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20097 Update call to rewrite_ssa_into_ssa.
20099 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20101 * defaults.h (TARGET_DECLSPEC): New macro.
20102 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20103 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20104 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20105 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20106 __declspec support.
20107 (TARGET_DECLSPEC): Define.
20108 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20109 __declspec support.
20110 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20111 __declspec support.
20112 (TARGET_DECLSPEC): Define.
20113 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20114 __declspec support.
20115 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20117 * doc/tm.texi (TARGET_DECLSPEC): Document.
20119 * doc/extend.texi: Fix typo in comment.
20121 2004-08-04 Paul Brook <paul@codesourcery.com>
20123 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20124 (TARGET_CXX): Use it.
20125 * target.h (struct gcc_target): Add cdtor_returns_this.
20126 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20127 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20128 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20130 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20132 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20133 low/high pair. Do range checking directly.
20134 (interpret_integer): Adjust.
20136 2004-08-04 Nick Clifton <nickc@redhat.com>
20138 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20140 * doc/invoke.texi: Document this new switch and also the -mrenesas
20143 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20145 * cfglayout.c (insn_locators_initialize): Update the current
20146 location before initializing a location.
20148 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20150 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20151 (dbxout_function_end): Return after emitting the "Lscope" symbol
20152 under the same conditions that this function formerly wasn't called.
20153 Add explanatory comments.
20156 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20160 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20161 functions, broken out of dbxout_block.
20162 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20163 stabs too, if it contains symbols. Use the begin_label and
20164 the Lscope label (emitted by dbxout_function_end) for the
20165 range of this block.
20167 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20169 * doc/install.texi: Update autoconf version requirements.
20171 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20173 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20174 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20175 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20176 * regclass.c (record_reg_classes): Likewise.
20177 * reload.c (find_reloads): Likewise.
20178 * reload1.c (reload): Likewise.
20180 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20182 * gensupport.c (init_md_reader_args_cb): Renamed from
20183 init_md_reader_args. Add third option, callback function for
20184 parsing program-specific options. Add diagnosis of incorrect
20185 number of input files.
20186 (init_md_reader): Fold into init_md_reader_args_cb.
20187 (init_md_reader_args): Now a thin wrapper around
20188 init_md_reader_args_cb.
20189 * gensupport.h: Update prototypes.
20191 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20192 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20193 * genrecog.c: No need to diagnose lack of an input file;
20194 init_md_reader_args will handle it.
20195 * genconditions.c: Likewise, and use init_md_reader_args.
20196 * genconstants.c: Likewise, and no need to call read_md_rtx.
20198 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20200 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20203 2004-08-03 Mike Stump <mrs@apple.com>
20205 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20207 * doc/invoke.texi (Darwin Options): Update to reflect above.
20209 2004-08-03 Roger Sayle <roger@eyesopen.com>
20211 PR middle-end/16790
20212 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20213 truncations, not just global truncations.
20215 2004-08-03 Andrew Pinski <apinski@apple.com>
20218 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20220 2004-08-03 Paul Brook <paul@codesourcery.com>
20222 * gcc/doc/install.texi: Document MPFR requirement.
20224 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20226 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20227 and mmap() explicitly instead of relying on preset autoconf cache
20229 * configure: Regenerate.
20231 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20234 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20236 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20237 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20240 * config/i386/t-gmm_malloc: New file.
20241 * config/i386/t-pmm_malloc: Likewise.
20243 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20245 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20246 Tanguy Fautrà <tfautre@pandora.be>
20248 * config/i386/pmm_malloc.h: New file.
20250 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20252 * config/i386/gmm_malloc.h: New file.
20254 2004-08-03 Dale Johannesen <dalej@apple.com>
20256 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20257 * c-common.c: Include opts.h.
20258 (c_common_get_alias_set): Fix check for a single input file.
20259 * toplev.c: Remove current_file_decl.
20262 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20264 * config.gcc (arm*-*-symbianelf*): New target.
20265 * config/arm/symbian.h: New file.
20267 * gthr-gnat.c: Add visibility #pragmas.
20268 * gthr-gnat.h : Likewise.
20269 * gthr.h: Likewise.
20270 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20271 (__ffsDI2): Likewise.
20272 (__clzSI2): Likewise.
20273 (__ctzSI2): Likewise.
20274 (__ctzDI2): Likewise.
20275 (__popcountSI2): Likewise.
20276 (__popcountDI2): Likewise.
20277 (__paritySI2): Likewise.
20278 (__parityDI2): Likewise.
20279 * libgcc2.h: Add visibility #pragmas.
20280 (__clzDI2): Add prototype.
20281 (__clzSI2): Likewise.
20282 (__ctzSI2): Likewise.
20283 (__ffsDI2): Likewise.
20284 (__ffsSI2): Likewise.
20285 (__ctzDI2): Likewise.
20286 (__popcountSI2): Likewise.
20287 (__popcountDI2): Likewise.
20288 (__paritySI2): Likewise.
20289 (__parityDI2): Likewise.
20290 * unwind-dw2-fde.h: Add visibility #pragmas.
20291 * unwind.h: Likewise.
20293 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20294 Dale Johannesen <dalej@apple.com>
20295 Roger Sayle <roger@eyesopen.com>
20297 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20298 constants more accurately. Adjust costs for FMA instructions.
20299 Add cases for most logical and float operations. Recurse into
20302 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20304 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20306 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20308 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20309 conflicts to regs_invalidated_by_call.
20311 2004-08-03 Paul Brook <paul@codesourcery.com>
20313 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20315 2004-08-03 Jan Hubicka <jh@suse.cz>
20317 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20318 ARRAY_REF argument.
20320 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20322 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20323 arm968es, arm10e, arm1020e, arm1022e.
20324 * invoke.texi: Update list of ARM cores.
20325 * arm-tune.md: Regenerate.
20327 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20329 * arm/gentune.sh: New file.
20330 * arm/t-arm: New file.
20331 * arm/arm-tune.md: New file (autogenerated).
20332 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20333 * arm.md (attribute tune): Delete. Include arm-tune.md.
20335 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20337 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20338 penultimate parameter. All callers adjusted.
20339 (struct prefix_list): Remove used_flag_ptr.
20340 (find_a_file): Do not set *pl->used_flag_ptr.
20341 (warn_B, warn_std_ptr): Remove.
20343 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20344 Mostafa Hagog <mustafa@il.ibm.com>
20346 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20348 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20350 * dwarf2out.c (output_call_frame_info): Don't change data format
20351 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20352 label. Use 'true' not '1'.
20353 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20356 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20358 * gdbinit.in: Reflect previous changes to rtunion_def.
20360 2004-08-02 Roger Sayle <roger@eyesopen.com>
20362 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20363 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20365 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20367 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20369 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20370 from "class" to "bt_class".
20372 2004-08-02 Paul Brook <paul@codesourcery.com>
20374 PR rtl-optimization/15068
20375 * flow.c (init_propagate_block_info): Check condition is reversible.
20377 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20379 * gengtype.h (options::info): Change type to const char *.
20380 (enum gc_used_enum): Move out of struct type scope.
20381 * gengtype.c (create_option): Convert initializer for option::info to
20383 (adjust_field_type, walk_type, write_func_for_structure,
20384 write_root, write_roots): Remove pointless cast.
20386 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20388 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20390 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20392 * rtl.h (union rtunion_def): Have all members start with the
20394 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20395 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20396 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20397 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20399 * gengtype.c (adjust_field_rtx_def): Likewise.
20400 * rtlanal.c (loc_mentioned_in_p): Likewise.
20402 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20404 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20405 Replace uses of mips/elf64.h with mips/elf.h
20406 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20407 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20408 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20409 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20410 (HANDLE_SYSV_PRAGMA): Delete.
20411 (ASM_OUTPUT_DEF): Fix formatting.
20412 * config/mips/elf64.h: Delete.
20414 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20416 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20417 symbol+offset operand to have its offset be zero mod 0x3fff
20418 when GOT entries are in use. Clarify logic in SYMBOL_REF
20419 case. Clarify comments.
20420 (ia64_expand_load_address): Split a symbol+offset load when
20421 the offset is nonzero mod 0x3fff, not 0x1fff.
20423 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20426 if trying to *store* to a non-offsettable address.
20427 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20428 a nonoffsettable address.
20429 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20431 (movti_string): Don't move GPRs to a nonoffsettable address.
20432 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20434 2004-08-02 Ben Elliston <bje@au.ibm.com>
20437 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20439 2004-08-01 Richard Henderson <rth@redhat.com>
20441 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20442 variable sized types.
20444 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20446 * doc/invoke.texi: In the MIPS options section, remove the passage
20447 saying that -mexplicit-relocs is usually disabled for -mabicalls
20448 -fno-unit-at-a-time.
20449 * config/mips/mips.c (override_options): Remove the code that enforced
20452 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20454 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20455 an in-range offset and one for an out-of-range offset. Wrap the latter
20456 in .set macro/.set nomacro if it's inside a .set nomacro block.
20458 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20460 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20461 (mips_restore_gp): Declare.
20462 * config/mips/mips.c (mips_add_offset): Add a scratch register
20463 argument. Reimplement in rtl only, reusing MIPS16 logic from
20464 mips_output_mi_thunk.
20465 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20466 to mips_add_offset.
20467 (mips_gp_save_slot): Delete.
20468 (mips_restore_gp): New function.
20469 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20470 * config/mips/mips.md (exception_receiver): Turn into a
20471 define_insn_and_split. Use mips_restore_gp to do the split.
20472 (call_internal, call_value_internal, call_value_multiple_internal): Use
20473 mips_restore_gp to restore $gp.
20475 2004-07-31 Andrew Pinski <apinski@apple.com>
20478 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20480 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20482 * c-decl.c (diagnose_mismatched_decls): Give error for external
20483 redeclaration of identifier declared with no linkage, not just
20484 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20485 error for redeclaration with no linkage.
20487 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20488 Fariborz Jahanian <fjahanian@apple.com>
20490 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20491 non-offsettable addresses even for DImode.
20492 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20493 being moved into multiple GPRs.
20495 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20497 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20498 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20500 * config/rs6000/darwin-ldouble.c (isless): New macro.
20502 (nonfinite): New macro.
20504 (_xlqadd): Completely rewrite.
20505 (_xlqmul): Correct overflow handling.
20506 (_xlqdiv): Correct overflow handling.
20507 * config/rs6000/darwin-ldouble-format: New file.
20509 2004-07-30 Roger Sayle <roger@eyesopen.com>
20510 Richard Henderson <rth@redhat.com>
20512 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20513 9 into the equivalent lea instruction.
20515 2004-07-30 Richard Henderson <rth@redhat.com>
20517 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20518 with DECL_INITIAL if fb_lvalue.
20519 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20520 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20522 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20524 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20526 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20527 pointer escapes through a function call, assume that the
20528 callee will dereference it.
20529 (add_pointed_to_var): Assume that VALUE is always an
20531 (collect_points_to_info_r): Only call add_pointed_to_var if
20532 the value is an ADDR_EXPR.
20534 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20536 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20537 alias set of the inner type of ARRAY_TYPEs.
20539 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20541 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20542 setting a non-register to UNDEFINED right before the call to
20545 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20547 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20549 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20551 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20552 comparing points-to sets of different pointers, make sure the
20553 second pointer is actually referenced in the code.
20555 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20557 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20558 (got_symbolic_operand): Remove unreachable code.
20559 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20560 setjmp_operand; add entry for tls_symbolic_operand.
20561 * config/ia64/ia64-protos.h: Remove all prototypes of
20562 predicate functions.
20564 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20566 * c-common.h (lang_post_pch_load): New variable.
20567 * c-pch.c (lang_post_pch_load): Define it.
20568 (c_common_read_pch): Use it.
20569 * cgraphunit.c (record_call_1): Give the front end a chance to
20570 record additional needed entities when a variable is marked as
20572 * tlink.c (recompile_files): Robustify.
20573 (scan_linker_output): If a symbol is assigned to a file,
20574 but after recompilation is not present there, issue an error
20577 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20579 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20580 Take orig_loop argument and pass it to set_level.
20581 (schedule_sm): Pass the correct orig_loop to force_move_till.
20583 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20585 * cfgloop.c (update_latch_info): Update dominator of the new block.
20586 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20588 * dominance.c (verify_dominators): Check that the dominance tree is
20590 (recount_dominator): Ignore unreachable blocks.
20591 (iterate_fix_dominators): Cleanup old dominance information before
20594 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20596 * tree-ssa-operands.c (get_expr_operands): Revert changes
20597 to ADDR_EXPR processing introduced by:
20598 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20599 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20601 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20603 * doc/implement-c.texi: Add C90 subclause references. Point to
20604 preprocessor documentation instead of duplicating it. Add points
20605 only present in C90. Fill in documentation for all points.
20607 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20609 * pa.c (output_movb): Correct typo.
20611 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20613 * ra.h (single_reg_in_regclass): Declare.
20614 * ra.c (single_reg_in_regclass): Define.
20615 (first_hard_reg): New.
20616 (init_ra): Initialize single_reg_in_regclass.
20617 * ra-colorize.c (ok_class): New.
20618 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20620 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20622 * gcov-io.h: Allow zero tag as EOF indicator.
20623 (gcov_is_eof): Remove.
20624 (gcov_truncate): Remove.
20625 * gcov-io.c (gcov_seek): Always SEEK_SET.
20626 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20628 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20629 * gcov-dump.c (dump_file): Likewise.
20630 * gcov.c (read_graph_file, read_count_file): Likewise.
20632 * c-decl.c (complete_array_type): Don't gratuitously copy
20633 maxindex. Check it always has a type.
20635 2004-07-29 Steven Bosscher <stevenb@suse.de>
20637 * rtl.c (currently_expanding_to_rtl): New.
20638 * rtl.h (currently_expanding_to_rtl): Export it.
20639 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20641 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20643 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20644 with currently_expanding_to_rtl.
20645 * config/sh/sh.md: Likewise.
20646 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20648 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20650 Introduce sh2a support.
20651 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20652 * config.gcc: Build multilibs for sh2a and sh2a-single by
20654 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20655 default. Split their tests out of the corresponding SH4
20657 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20658 multilibs for SH2a.
20659 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20660 * config.gcc: Handle sh2a multilibs and cpu selection.
20661 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20662 * config/sh/t-mlib-sh2a: New.
20663 * config/sh/t-mlib-sh2a-nofpu: New.
20664 * config/sh/t-mlib-sh2a-single: New.
20665 * config/sh/t-mlib-sh2a-single-only: New.
20666 2004-07-09 Nick Clifton <nickc@redhat.com>
20668 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20669 -ml and -m2a are used together.
20670 2004-03-23 DJ Delorie <dj@redhat.com>
20671 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20672 when we have a double-sized FPU.
20673 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20674 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20676 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20677 -msh2a-single and -msh2a-single-only
20678 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20679 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20681 2004-02-20 DJ Delorie <dj@delorie.com>
20682 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20683 2004-02-20 Fred Fish <fnf@redhat.com>,
20684 Corinna Vinschen <vinschen@redhat.com>
20685 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20686 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20687 2004-02-18 DJ Delorie <dj@redhat.com>
20688 * config/sh/sh.c (broken_move): Add support for movi20.
20689 * config/sh/sh.h: Likewise.
20690 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20691 * config/sh/sh.md (udivsi3_sh2a): New.
20692 (udivsi3): Call it.
20693 (divsi3_sh2a): New.
20696 (ashlsi3_sh2a): New.
20697 (ashrsi3_sh2a): New.
20698 (lshrsi3_sh2a): New.
20699 (movsi_i): Disable for sh2a.
20700 (movsi_ie): Add movi20.
20701 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20702 sh2a, for -m2a-nofpu mode.
20703 2004-02-13 DJ Delorie <dj@redhat.com>
20704 * config/sh/lib1funcs.asm: Handle double vs single better.
20705 * config/sh/sh.h: Likewise.
20706 2004-02-09 DJ Delorie <dj@redhat.com>
20707 * config/sh/crt1.asm: Add support for sh2a.
20708 * config/sh/elf.h: Likewise.
20709 * config/sh/lib1funcs.asm: Likewise.
20710 * config/sh/sh.c: Likewise.
20711 * config/sh/sh.md: Likewise.
20712 * config/sh/sh.h: Likewise.
20713 * config/sh/t-sh: Likewise.
20715 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20717 * config/frv/frv.md (movqi_internal, movhi_internal,
20718 movsi_internal): Add backup alternatives for memory inputs.
20720 2004-07-28 Matt Austern <austern@apple.com>
20722 * config/darwin.c (darwin_one_byte_bool): New global variable.
20723 * config/darwin.h (darwin_one_byte_bool): Declare.
20724 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20725 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20726 value of darwin_one_byte_bool.
20727 * doc/invoke.texi: Document -mone-byte-bool flag.
20729 2004-07-28 Eric Christopher <echristo@redhat.com>
20731 * c-common.c (c_common_unsafe_for_reeval): Delete.
20732 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20733 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20734 * calls.c (fix_unsafe_tree): Delete.
20735 (expand_call): Delete code which used above.
20736 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20737 * expr.c (expand_expr_real_1): Ditto.
20738 * fold-const.c (non_lvalue): Ditto.
20739 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20740 (lhd_unsafe_for_reeval): Ditto.
20741 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20742 * langhooks.h (unsafe_for_reeval): Ditto.
20743 (unsave_expr_now): Adjust comment.
20744 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20745 (estimate_num_insns_1): Ditto.
20746 * tree-pretty-print.c (dump_generic_node): Ditto.
20747 * tree.c (expr_align): Ditto.
20748 (unsave_expr): Delete.
20749 (unsafe_for_reeval): Ditto.
20750 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20751 * tree.def (UNSAVE_EXPR): Delete.
20752 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20754 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20756 * tree.h (enum tls_model): Move ...
20757 * coretypes.h: ... here.
20759 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20761 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20763 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20765 * cse.c (validate_canon_reg): New function, split out from...
20766 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20768 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20770 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20771 return if .GLOBAL_VAR has been created.
20773 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20775 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20776 every variable that may have aliases, not just tags.
20778 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20780 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20781 move_from_CR_eq_bit.
20782 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20785 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20788 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20789 output_e500_flip_eq_bit.
20791 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20792 output_e500_flip_eq_bit.
20793 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20794 output_e500_flip_eq_bit.
20795 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20796 (print_operand): case D. Get to EQ bit.
20798 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20800 * gcov.c (function_summary): Add missing \n.
20802 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20804 Introduce sh4a support.
20805 * config.gcc: Handle sh4a multilibs and cpu selection.
20806 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20807 * config/sh/t-mlib-sh4a: New.
20808 * config/sh/t-mlib-sh4al: New.
20809 * config/sh/t-mlib-sh4a-nofpu: New.
20810 * config/sh/t-mlib-sh4a-single: New.
20811 * config/sh/t-mlib-sh4a-single-only: New.
20812 2004-02-20 DJ Delorie <dj@redhat.com>
20813 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20814 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20815 2003-08-22 Eric Christopher <echristo@redhat.com>
20816 * config/sh/sh4a.md: Update for chip errata.
20817 2003-08-07 Eric Christopher <echristo@redhat.com>
20818 * config/sh/sh4a.md: New file. sh4a processor description.
20819 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20820 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20822 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20823 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20824 * doc/invoke.texi (SH Options): Document -m4al.
20825 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20826 * config/sh/sh.c (expand_block_move): Remove commented-out code
20827 checked in by mistake.
20828 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20829 single elements from SFmode vectors.
20830 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20832 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20833 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20834 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20835 sh_fsca_int2sf): Remove variable declarations.
20836 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20837 sh_fsca_int2sf): New functions.
20838 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20839 sh_fsca_int2sf_rtx): New static variables.
20840 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20841 sh_fsca_int2sf): Declare.
20842 * config/sh/sh.md: Adjust.
20843 * doc/invoke.texi (SH Options): Document new options.
20844 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20845 compatibility from SH4 code.
20846 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20847 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20849 (memory_movsrc_operand): Renamed to...
20850 (unaligned_load_operand): ... this. Simplified.
20851 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20852 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20853 input operand to SImode, and adjust the others. Introduce
20854 post-increment by peephole.
20855 * config/sh/sh.c (expand_block_move): Give the target address the
20856 same mode as the temp reg.
20857 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20859 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20860 Introduce support for SH4a.
20861 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20862 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20863 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20864 sh_fsca_int2sf): New.
20865 (sh_init_builtins): Initialize them.
20866 (print_operand): Support `d'.
20867 (expand_block_move): Use movua if src is misaligned.
20868 (memory_movsrc_operand): New.
20869 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20870 and one of the SH4 macros.
20871 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20872 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20873 SELECT_SH4A_SINGLE): New.
20874 (TARGET_NONE): Add SH4A_BIT.
20875 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20876 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20877 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20878 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20879 (enum processor_type): Added PROCESSOR_SH4A.
20880 (PREDICATE_CODES): Add memory_movsrc_operand.
20881 * config/sh/sh.md: Removed unused variables.
20882 (attr cpu): Add sh4a.
20883 (attr type): Add movua, fsrra and fsca.
20884 (prefetch): New, for SH4.
20885 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20886 (toggle_sz): Set type to fp.
20887 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20888 (movua, extv, extzv): New.
20889 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20890 and 4a-single-only.
20892 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20894 * tree-optimize.c (init_tree_optimization_passes): Schedule
20895 pass_may_alias right after the program is renamed into SSA.
20896 * tree-pass.h (PROP_alias): Define.
20897 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20898 * tree-sra.c (pass_sra): Likewise.
20899 * tree-ssa-ccp.c (pass_ccp): Likewise.
20900 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20901 * tree-ssa-dce.c (pass_dce): Likewise.
20902 * tree-ssa-dom.c (pass_dominator): Likewise.
20903 * tree-ssa-dse.c (pass_dse): Likewise.
20904 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20905 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20906 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20907 * tree-ssa-pre.c (pass_pre): Likewise.
20908 * tree-tailcall.c (pass_tail_recursion): Likewise.
20909 * tree-ssa.c (pass_redundant_phi): Likewise.
20910 * tree-ssa-alias.c (aliases_computed_p): Remove.
20912 (init_alias_info): Do not mark all type tags for renaming
20914 Clear may_aliases from every symbol.
20915 (setup_pointers_and_addressables): If a pointer has not been
20916 dereferenced and it had a type tag, clear it and mark the old
20919 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20921 PR tree-optimization/16705
20922 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20925 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20927 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20930 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20931 don't make another one.
20933 PR optimization/15077
20934 * function.h (struct function): Add field saved_static_chain_decl.
20935 Fix comment for static_chain_decl.
20936 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20937 * tree-inline.h (save_body): Add new arg.
20938 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20941 2004-07-27 Richard Henderson <rth@redhat.com>
20943 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20944 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20945 is_gimple_addressable.
20946 * tree-gimple.c (is_gimple_addressable): Rename from
20947 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20948 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20949 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20950 rename to is_gimple_addressable.
20952 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20954 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20956 2004-07-27 Richard Henderson <rth@redhat.com>
20958 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20961 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20963 * libgcc2.c: Change all conditionals testing
20964 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20965 * libgcc2.h: Likewise.
20966 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20967 TYPE_PRECISION of float80_type to 80.
20968 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20969 of fpreg_type and float80_type to 80.
20970 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20971 * config/m68k/netbsd-elf.h:
20972 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20973 to evaluate to 80 whenever they would formerly have evaluated to 96.
20974 * config/i386/sco5.h: Remove unnecessary redefinition of
20975 LONG_DOUBLE_TYPE_SIZE.
20976 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20977 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20978 XFmode, with a bitsize of 80. Update commentary.
20979 * config/ia64/ia64-modes.def: Likewise.
20980 * config/m68k/m68k-modes.def: Likewise.
20982 2004-07-27 Steven Bosscher <stevenb@suse.de>
20984 * cfgexpand.c (tree_expand_cfg): Fix comment.
20986 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20987 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20989 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20990 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20991 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20992 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20993 here again. Update leading comment.
20994 * rtl.c (rtx_equal_function_value_matters): Remove.
20995 (rtx_equal_p): Don't test for it.
20996 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20999 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21000 * rtl.c (note_insn_name): Likewise.
21001 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21002 * final.c (final_scan_insn): Likewise.
21004 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21005 * passes.c (rest_of_handle_eh): Do it here.
21007 * stmt.c (struct nesting): Remove struct nesting block member.
21008 (struct stmt_status): Remove x_block_start_count field.
21009 (current_block_start_count): Remove.
21011 2004-07-27 Brian Booth <bbooth@redhat.com>
21013 * tree-optimize.c (register_one_dump_file): Update condition that uses
21014 static_pass_number.
21015 (dup_pass_1): Replace with...
21016 (next_pass_1): This.
21017 (NEXT_PASS): Call next_pass_1.
21018 (DUP_PASS): Remove.
21019 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21020 (execute_one_pass): Update condition that uses
21021 static_pass_number.
21022 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21025 2004-07-27 Nick Clifton <nickc@redhat.com>
21027 * config/m32r/m32r.c: Include integrate.h in order to get the
21028 prototype for get_hard_reg_initial_val().
21030 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21031 and tidy up indentation.
21032 (final_presence_set): Use absence_set instead, so that if there is
21033 nothing in the "o" pipe the "s" pipe can be scheduled.
21035 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21037 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21038 don't have PT_VARS nor PT_MALLOC set.
21039 Clear name tag from pointers that have not been dereferenced.
21040 (set_pt_anything, set_pt_malloc): Forward declare.
21041 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21042 not type compatibility when determining if a pointer can be
21045 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21047 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21048 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21049 it to check whether the condition is still valid at the jump insn.
21050 * ifcvt.c (noce_get_condition): Likewise.
21051 (noce_get_alt_condition): Update call to canonicalize_condition.
21052 * loop-iv.c (simplify_using_initial_values): Update call to
21053 get_condition. Remove FIXME.
21054 (check_simple_exit): Update call to get_condition.
21055 * loop-unswitch.c (may_unswitch_on): Likewise.
21056 * loop.c (check_dbra_loop): Likewise.
21057 (canonicalize_condition, get_condition): Add an argument to say whether
21058 the condition must still be valid at INSN.
21059 (get_condition_for_loop): Update call to get_condition. Require that
21060 the condition be valid at INSN.
21061 * predict.c (estimate_probability): Update call to get_condition.
21062 Remove unused earliest parameter.
21063 (expected_value_to_br_prob): Update call to canonicalize_condition.
21065 2004-07-26 Eric Christopher <echristo@redhat.com>
21067 * tree-dfa.c (add_referenced_var): Register initializers of global
21070 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21072 * config/i386/i386.c (function_arg): Always treat 8-
21073 and 16-byte wide vectors the same, even if MMX/SSE
21075 (contains_128bit_aligned_vector_p): Add comment.
21077 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21079 * ra.h (enum node_type): Rename to:
21080 (enum ra_node_type).
21081 * ra-colorize.c: Likewise.
21083 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21085 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21086 after simplifying the jump.
21088 2004-06-26 Richard Henderson <rth@redhat.com>
21090 * calls.c (combine_pending_stack_adjustment_and_call): Make
21091 preferred_unit_stack_boundary argument unsigned. Make
21092 unadjusted_alignment unsigned.
21093 (expand_call): Make preferred_stack_boundary and
21094 preferred_unit_stack_boundary variables unsigned.
21095 * function.c (assign_stack_local_1): Make alignment unsigned.
21096 * function.h (struct function): Make stack_alignment_needed,
21097 preferred_stack_boundary unsigned.
21098 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21099 (ix86_compute_frame_layout): Make stack_alignment_needed,
21100 preferred_alignment variables unsigned.
21101 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21103 2004-07-26 Tom Tromey <tromey@redhat.com>
21105 * tree.h: Fix typo in comment.
21107 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21110 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21111 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21112 (ggc_free): Remove incorrect freeing.
21113 (sweep_pages): Advance PP for large pages. Fix indentation.
21115 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21117 PR rtl-optimization/16643
21118 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21119 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21120 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21121 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21122 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21123 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21124 * rtl.h (tracer): Add a flags parameter.
21125 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21126 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21127 (rest_of_handle_reorder_blocks): Update calls to tracer and
21128 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21129 (rest_of_handle_tracer): Pass 0 to tracer.
21130 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21132 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21135 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21138 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21140 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21141 (BINFO_BASE_ACCESS): Adjust.
21142 (BINFO_BASE_ACCESS_APPEND): New.
21143 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21144 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21145 * dwarf2out.c (gen_member_die): Likewise.
21146 * tree-dump.c (deque_and_dump): Likewise.
21148 2004-07-26 Falk Hueffner <falk@debian.org>
21150 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21153 2004-07-25 Roger Sayle <roger@eyesopen.com>
21155 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21156 value off of the stack if TARGET_USE_FFREEP.
21158 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21160 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21161 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21162 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21163 check on invocation of XRESIZEVEC ().
21165 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21167 * c-common.c (disable_builtin_function): Rename variable n to
21168 new_disabled_builtin.
21169 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21170 Rename local variable old to old_decl.
21171 * gensupport.c (shift_output_template): Rename parameter old to src.
21172 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21173 old_rtx and newx to new_rtx.
21175 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21177 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21179 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21181 * c-lex.c: Likewise.
21183 2004-07-25 Roger Sayle <roger@eyesopen.com>
21185 * fold-const.c (constant_boolean_node): Make extern.
21186 (make_range): Wrap long lines.
21187 (fold_cond_expr_with_comparison): Remove unnecessary call to
21188 pedantic_non_lvalue. Add missing calls to fold_convert.
21189 (fold_truthop): Add missing calls to fold_convert.
21191 * tree.h (constant_boolean_node): Add prototype here.
21192 * builtins.c (expand_builtin_strncmp): Add missing calls to
21194 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21195 Call fold_convert and constant_boolean_node to correct types.
21196 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21197 missing call to fold_convert to correct types.
21199 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21200 Brian Ryner <bryner@brianryner.com>
21204 * c-common.c (c_common_attribute_table): Allow
21205 handle_visibility_attribute to be called for types.
21206 (handle_visibility_attribute) When given a type, set the visibility
21207 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21208 so that we can check later whether the attribute was present. Added
21209 warning if attribute applied to non class type.
21210 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21211 decls and checking that they are consistent.
21212 * common.opt: Added -fvisibility.
21213 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21214 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21215 * flags.h, tree.h: Added assorted support defines for overall patch
21216 * opts.c: Added parsing support for -fvisibility.
21217 * tree.c (build_decl): Set visibility for all decls to be whatever
21218 is in force at that time.
21219 * varasm.c (default_binds_local_p_1): Reworked logic determining
21220 when to make a symbol locally bound.
21221 * doc/invoke.texi: Added documentation for -fvisibility and
21222 -fvisibility-inlines-hidden.
21224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21226 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21227 * c-common.c: Add missing casts from void * to other types.
21228 * c-decl.c: Likewise.
21229 * c-format.c: Likewise.
21230 * c-lex.c: Likewise.
21231 * c-pragma.c: Likewise.
21232 * c-typeck.c: Likewise.
21233 * defaults.h: Likewise.
21234 * genconstants.c: Likewise.
21235 * gengtype-lex.l: Likewise.
21236 * genmodes.c: Likewise.
21237 * read-rtl.c: Likewise.
21240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21242 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21243 * c-common.c: Likewise.
21244 * c-decl.c: Likewise.
21245 * c-lang.c: Likewise.
21246 * c-lex.c: Likewise.
21247 * c-opts.c: Likewise.
21248 * c-parse.in: Likewise.
21249 * c-typeck.c: Likewise.
21250 * genconditions.c: Likewise.
21251 * gengtype-lex.l: Likewise.
21252 * gengtype-yacc.y: Likewise.
21253 * gengtype.c: Likewise.
21254 * genmodes.c: Likewise.
21255 * gensupport.c: Likewise.
21256 * read-rtl.c: Likewise.
21257 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21262 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21263 variable typename to type_name.
21264 * c-lex.c (interpret_float): Likewise.
21266 2004-07-25 Roger Sayle <roger@eyesopen.com>
21268 * convert.c (convert_to_real, convert_to_integer,
21269 convert_to_complex): Replace calls to build with calls to buildN.
21270 * coverage.c (tree_coverage_counter_ref): Likewise.
21271 * dojump.c (do_jump): Likewise.
21272 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21273 * emit-rtl.c (component_ref_for_mem_expr,
21274 set_mem_attributes_minus_bitpos): Likewise.
21275 * explow.c (update_nonlocal_goto_save_area): Likewise.
21276 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21277 expand_mult_add): Likewise.
21278 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21279 store_constructor, get_inner_reference, expand_expr_real_1,
21280 try_casesi, try_tablejump): Likewise.
21281 * function.c (expand_function_start): Likewise.
21282 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21283 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21284 * stor-layout.c (place_union_field, layout_type): Likewise.
21285 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21286 * varasm.c (copy_constant): Likewise.
21288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21290 * c-common.c: Rename all identifiers named `new'.
21291 * c-decl.c: Likewise.
21292 * gensupport.c: Likewise.
21293 * simplify-rtx.c: Likewise.
21294 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21296 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21299 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21302 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21303 declarations until after calling pushdecl.
21304 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21305 "extern" and not on whether the declaration is initialized.
21307 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21309 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21310 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21311 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21312 "cpplib.h", "c-pragma.h", "c-common.h".
21313 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21314 (solaris_register_pragmas): New functions.
21315 * config/sol2-protos.h: New file.
21316 * config/sol2.c: New file.
21317 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21318 (REGISTER_TARGET_PRAGMAS): New macros.
21319 (solaris_pending_aligns, solaris_pending_inits)
21320 (solaris_pending_finis): New variables.
21321 * config/t-sol2 (sol2-c.o): Update dependencies.
21322 (sol2.o): New rule.
21323 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21324 SUBTARGET_INSERT_ATTRIBUTES.
21325 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21326 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21327 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21328 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21329 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21330 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21331 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21332 * config/sparc/sparc.c (sparc_attribute_table): New.
21333 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21334 SUBTARGET_INSERT_ATTRIBUTES.
21335 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21337 * doc/extend.texi (Solaris Pragmas): New section.
21339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21341 * c-common.c: Rename all identifiers named `class' to `cl'.
21342 * c-common.h: Likewise.
21343 * c-parse.in: Likewise.
21344 * c-typeck.c: Likewise.
21345 * genmodes.c: Likewise.
21346 * real.c: Likewise.
21347 * real.h: Likewise.
21348 * recog.c: Likewise.
21349 * recog.h: Likewise.
21350 * regrename.c: Likewise.
21351 * tree.h: Likewise.
21352 * c-common.c (builtin_function_2): Change type of 5th parameter from
21353 int to enum built_in_function. Change type of 8th parameter from int
21355 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21357 * c-typeck.c (convert_arguments): Change type of formal_prec from
21358 int to unsigned int.
21359 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21360 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21361 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21362 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21363 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21364 iterator to for_all_modes () instead of an enum because enums can't
21365 be incremented in C++.
21368 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21370 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21373 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21375 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21376 Handle ARRAY_RANGE_REF like ARRAY_REF.
21378 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21380 * c-typeck.c (digest_init): Don't allow arrays of signed or
21381 unsigned variants of wchar_t to be initialized by wide string
21382 constants. Do allow arrays of enumerated types compatible with
21383 wchar_t to be initialized by wide string constants. Refine tests
21384 distinguishing wide and narrow strings and arrays. Give specific
21385 error for arrays of other integer types initialized by string
21387 (output_init_element, process_init_element): Check for
21388 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21389 initializing with string constants.
21391 2004-07-25 Richard Henderson <rth@redhat.com>
21393 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21394 on the RESULT_DECL.
21395 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21396 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21397 DECL_IGNORED_P to new decl.
21399 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21401 * config/ia64/ia64.c (general_xfmode_operand)
21402 (destination_xfmode_operand): Delete.
21403 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21404 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21405 and destination_operand.
21407 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21409 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21410 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21412 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21413 Zack Weinberg <zack@codesourcery.com
21416 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21417 redundant-declaration warning the first time a builtin is
21418 declared explicitly.
21420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21422 * tree.h (staticp): Change return type to bool.
21424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21426 * c-common.c (c_staticp): Last episode of the staticp saga.
21428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21430 * c-common.h (c_staticp): Change return type from int to bool.
21431 * tree.c (staticp): Likewise.
21432 * langhooks.h (staticp): Likewise.
21434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21436 * langhooks-def.h (lhd_staticp): Change return type from int to
21437 bool in prototype to match definition.
21439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21441 * system.h (bool, true, false): Don't redefine as preprocessor macros
21444 2004-07-24 Roger Sayle <roger@eyesopen.com>
21446 * expmed.c (init_expmed): A signed modulus by a power of two is
21447 considered cheap if its less than or equal to four instructions.
21449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21451 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21452 GGC_CNEWVAR): New macros.
21454 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21456 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21458 * c-decl.c: Likewise.
21459 * c-format.c: Likewise.
21460 * c-lex.c: Likewise.
21461 * c-opts.c: Likewise.
21462 * c-pragma.c: Likewise.
21463 * c-typeck.c: Likewise.
21464 * gencheck.c: Likewise.
21465 * genconditions.c: Likewise.
21466 * genconfig.c: Likewise.
21467 * genflags.c: Likewise.
21468 * gengtype.c: Likewise.
21469 * gensupport.c: Likewise.
21470 * ggc-none.c: Likewise.
21471 * langhooks.c: Likewise.
21472 * statistics.h: Likewise.
21473 * stub-objc.c: Likewise.
21474 * java/decl.c: Likewise.
21476 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21478 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21479 (symbolic_operand): Fix prototype.
21480 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21481 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21482 use them, change from the "{...}" syntax to the simpler {...}
21484 (*cfv4_extendqisi2): Fix destination predicate.
21485 * config/m68k/m68k-protos.h: Remove various declarations also
21486 generated via PREDICATE_CODES.
21488 2004-07-23 Mike Stump <mrs@apple.com>
21490 * c-typeck.c (convert_for_assignment): Tightened up pointer
21491 converstions that differ in signedness.
21493 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21495 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21497 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21499 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21500 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21502 * gimplify.c (gimplify_compound_lval): Check for no handled
21503 operations, rather than checking for explicit list of nodes.
21504 (is_gimple_addr_expr_arg_or_indirect): New function.
21505 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21506 redundant setting of TREE_INVARIANT.
21507 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21508 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21510 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21512 PR tree-optimization/16688
21513 PR tree-optimization/16689
21514 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21515 unnecessary initialization of 'tag'.
21516 (get_tmt_for): Check that the new type tag has the same alias
21517 set as the pointed-to type.
21518 (group_aliases): Only regular variables need to be removed
21519 from the alias set of a name tag.
21520 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21521 propagation if the two types are not compatible.
21522 (merge_alias_info): Rename from replace_ssa_names_ann.
21524 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21525 the propagation can be done.
21526 Only call merge_alias_info on pointers.
21527 (propagate_value): Likewise.
21528 * tree-ssa-copyrename.c: Include langhooks.h.
21529 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21531 Do not coalesce variables with incompatible types.
21532 (rename_ssa_copies): Call replace_ssa_name_symbol.
21533 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21534 the same type as the underlying _DECL.
21535 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21536 * tree.h (replace_ssa_name_symbol): Declare.
21538 2004-07-23 Richard Henderson <rth@redhat.com>
21541 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21542 unshare it properly.
21543 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21544 the conditional for all non-register types.
21546 2004-07-23 Richard Henderson <rth@redhat.com>
21548 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21549 * expr.h (fix_lexical_addr): Remove.
21550 * function.c (NEED_SEPARATE_AP): Remove.
21551 (fix_lexical_addr): Remove.
21552 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21553 not null decl_function_context.
21554 (create_alias_vars): Likewise.
21555 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21556 (simple_goto_p): Likewise.
21557 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21558 * tree-ssa-ccp.c (get_default_value): Likewise.
21559 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21560 * tree.c (needs_to_live_in_memory): Likewise.
21561 * tree-flow-inline.h (may_be_aliased): Move...
21562 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21563 when TREE_STATIC variables may be addressable.
21565 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21567 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21569 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21571 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21572 bitmap contents if GENERATOR_FILE is defined.
21573 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21574 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21576 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21578 * c-decl.c (start_function): Form composite type of function types
21579 rather than copying type from previous prototype declaration.
21581 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21583 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21584 the const qualifier for the second argument in the C++ functions.
21586 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21587 specific pointer types.
21589 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21590 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21591 for vector bool and/or vector pixel, add C++ and C missing support.
21592 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21593 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21594 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21595 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21596 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21597 missing C++ and C support for vector bool and/or vector pixel.
21598 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21599 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21600 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21601 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21602 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21603 C++ and C types used for vector bool and/or vector pixel.
21604 (vec_st, vec_stl): Add C++ support for vector pixel.
21605 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21606 (vec_all_ne): Add C++ support for vector pixel.
21608 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21609 (vec_vmulesb): Add missing C++ function.
21610 (vec_perm): Fix type of third argument in C++ function.
21611 (vec_vsum4shs): Fix C++ function name.
21612 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21613 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21614 argument passed to the error handler in C macro.
21615 (vec_nmsub): Remove extra parens around argument names in C macro.
21616 (vec_packpx): Add missing parens in C macro.
21618 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21620 * machmode.def: Remove vector modes.
21621 * config/alpha/alpha-modes.def: Add supported vector modes.
21622 * config/arm/arm-modes.def: Likewise.
21623 * config/frv/frv-modes.def: Likewise.
21624 * config/i386/i386-modes.def: Likewise.
21625 * config/rs6000/rs6000-modes.def: Likewise.
21626 * config/sh/sh-modes.def: Likewise.
21628 2004-07-23 Matthias Klose <doko@debian.org>
21630 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21631 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21632 * config.h: Regenerate.
21633 * configure: Likewise.
21635 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21637 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21638 generated SYMBOL_REFs for labels.
21639 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21641 (machopic_stub_name): Remove.
21642 (machopic_indirection_name): New function.
21643 (machopic_mcount_stub_name): Likewise.
21644 (machopic_classify_name): Remove.
21645 (machopic_function_base_sym): New function.
21646 (machpoic_classify_symbol): Likewise.
21647 (machopic_classify_ident): Remove.
21648 (machopic_define_ident): Likewise.
21649 (machopic_define_name): Likewise.
21650 (machopic_name_defined_p): Likewise.
21651 (machopic_ident_defined_p): Likewise.
21652 (darwin_strip_name_encoding): Likewise.
21653 (machopic_define_symbol): New function.
21654 * config/darwin.c (hashtab.h): Include.
21655 (machopic_defined_list): Remove.
21656 (machopic_classify_ident): Likewise.
21657 (machopic_classify_name): Likewise.
21658 (machopic_ident_defined_p): Likewise.
21659 (machopic_define_ident): Likewise.
21660 (machopic_define_name): Likewise.
21661 (machopic_symbol_defined_p): New function.
21662 (machopic_classify_symbol): Likewise.
21663 (machopic_data_defined_p): Use machopic_classify_symbol.
21664 (machopic_define_symbol): New function.
21665 (machopic_function_base_sym): New function.
21666 (machopic_non_lazy_pointers): Remove.
21667 (machopic_non_lazy_ptr_name): Likewise.
21668 (machopic_stubs): Likewise.
21669 (machopic_stub_name): Likewise.
21670 (NON_LAZY_POINTER_SUFFIX): New macro.
21671 (STUB_SUFFIX): Likewise.
21672 (machopic_indirection): New structure.
21673 (machopic_indirections): New variable.
21674 (machopic_indirection_hash): New function.
21675 (machopic_indirection_eq): Likewise.
21676 (machopic_indirection_name): Likewise.
21677 (machopic_mcount_stub_name): New function.
21678 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21680 (machopic_indirect_data_reference): Rework to use new functions.
21681 (machopic_indirect_call_target): Likewise.
21682 (machopic_legitimize_pic_address): Likewise.
21683 (machopic_output_indirection): New function.
21684 (machopic_finish): Use it.
21685 (machopic_operand_p): Rework to use new functions.
21686 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21687 (darwin_strip_name_encoding): Remove.
21688 (update_non_lazy_ptrs): Remove.
21689 (update_stubs): Likewise.
21690 (darwin_non_lazy_pcrel): Use new functions.
21691 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21692 (ASM_OUTPUT_LABELREF): Likewise.
21693 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21694 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21695 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21696 (TARGET_STRIP_NAME_ENCODING): Do not use
21697 darwin_strip_name_encoding.
21698 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21699 darwin_strip_name_encoding.
21700 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21701 machopic_mcount_stub_name.
21702 * config/i386/i386.c (x86_output_mi_thunk): Use
21703 machopic_indirection_name, not machopic_stub_name.
21704 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21705 machopic_function_base_sym.
21706 (print_operand): Use machopic_classify_symbol.
21707 (rs6000_emit_prologue): Use machopic_function_base_sym.
21708 (output_profile_hook): Do not use machopic_stub_name.
21709 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21711 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21714 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21717 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21719 * doc/implement-c.texi: New file.
21720 * doc/extend.texi (C Implementation): Move to there.
21721 * doc/gcc.texi: Include implement-c.texi.
21722 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21724 2004-07-22 Jason Merrill <jason@redhat.com>
21726 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21728 * tree-inline.c (setup_one_parameter): Likewise.
21730 2004-07-22 Brian Booth <bbooth@redhat.com>
21732 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21733 (substitute_and_fold): Propigate into VUSE operands when possible.
21734 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21735 (cp_lattice_meet): Handle merging of latticevalues when
21736 UNKNOWN_VAL is present.
21737 (visit_stmt): Visit assignments with V_MUST_DEFs.
21738 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21739 (ccp_fold): Deal with RHS' that are constant and virtual.
21740 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21741 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21742 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21743 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21744 computing immediate uses.
21745 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21747 (replace_vuse_in): New function.
21748 (likely_value): Add check of vuse operands.
21749 (get_default_value): Set the default value of virtually defined
21750 variables to UKNOWN_VAL instead of VARYING.
21752 2004-07-22 Richard Henderson <rth@redhat.com>
21754 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21756 2004-07-22 Richard Henderson <rth@redhat.com>
21758 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21759 variables due to conditional compilation.
21761 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21763 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21764 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21765 Release SSA names that have been re-renamed.
21766 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21768 * tree-ssa-alias.c (init_alias_info): If aliases have been
21769 computed before, clear existing alias information.
21770 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21771 If the new name tag for a pointer is different than the one it
21772 had before, mark the old tag for renaming.
21773 (replace_may_alias): New function.
21774 (group_aliases): Call it.
21775 (setup_pointers_and_addressables): Always call get_tmt_for.
21776 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21778 (set_pt_anything): New local function.
21779 (set_pt_malloc): New local function.
21780 (merge_pointed_to_info): Don't merge pointed-to variables from
21781 the original pointer if the destination is pointing to an
21783 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21784 (add_pointed_to_var): Do not add a variable to the points-to
21785 set if the pointer is already pointing to anywhere.
21786 (collect_points_to_info_r): If the defining statement is a PHI
21787 node, only merge pointed-to information if the argument has
21788 already been visited.
21789 (get_tmt_for): Only create a new tag if the pointer didn't
21791 (dump_alias_info): Emit more information.
21792 (dump_points_to_info_for): Likewise.
21793 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21794 try to get the annotation of an SSA_NAME.
21795 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21796 alias sets when checking is enabled.
21797 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21798 (eliminate): Mark basic blocks that will need
21799 EH information cleaned up.
21800 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21802 Initialize need_eh_cleanup.
21803 (fini_pre): Call tree_purge_all_dead_eh_edges and
21804 cleanup_tree_cfg if needed.
21805 Free need_eh_cleanup.
21806 * tree-ssa.c (verify_ssa_name): New function.
21807 (verify_def): Call it.
21808 Re-arrange to avoid printing too many error messages.
21809 (verify_use): Likewise.
21810 (verify_phi_args): Likewise.
21811 (verify_flow_insensitive_alias_info): New function.
21812 (verify_flow_sensitive_alias_info): New function.
21813 (verify_alias_info): New function.
21814 (verify_ssa): Call verify_alias_info.
21815 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21817 Re-arrange to avoid printing too many error messages.
21818 * tree-ssanames.c (make_ssa_name): Clear
21819 SSA_NAME_IN_FREE_LIST.
21820 (release_ssa_name): Never release a default definition.
21821 (release_defs): New function.
21822 * tree.h: Declare it.
21823 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21825 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21827 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21828 If true, do a depth-first search. Do a breadht-first search,
21830 (walk_use_def_chains): Add new argument IS_DFS.
21832 * tree-flow.h (walk_use_def_chains): Update prototype.
21834 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21836 * config/cris/cris.md: Tweak formatting.
21837 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21838 (mover2side, moverside, movemside, movei, op3, andu): Replace
21839 live define_peephole:s with define_peephole2 near-equivalents.
21841 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21843 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21844 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21845 "*mov_sidesi_mem" respectively.
21847 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21849 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21850 (gimplify_build1): Move from tree-complex.c do_unop.
21851 (gimplify_build2): Move from tree-complex.c do_binop.
21852 (gimplify_build3): New.
21853 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21854 Adjust throughout to call the functions above.
21855 * tree-flow.h: Declare the functions above.
21856 * tree-nested.c (gimplify_val): Rename to...
21857 (tsi_gimplify_val): ... this.
21859 * Makefile.in (tree_complex.o): Update dependencies.
21860 (stor-layout.o): Depend on regs.h.
21861 * c-common.c (handle_vector_size_attribute): Update for
21862 vector types without corresponding vector modes.
21863 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21864 a corresponding vector mode is not available.
21865 * print-tree.c (print_node): Print nunits for vector types
21866 * regclass.c (have_regs_of_mode): New.
21867 (init_reg_sets_1): Initialize it and use it instead
21868 of allocatable_regs_of_mode.
21869 * regs.h (have_regs_of_mode): Declare it.
21870 * stor-layout.c (layout_type): Pick a mode for vector types.
21871 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21872 build_replicated_const, do_unop, do_binop, do_plus_minus,
21873 do_negate, expand_vector_piecewise, expand_vector_parallel,
21874 expand_vector_addition, expand_vector_operations_1,
21875 expand_vector_operations, tree_lower_operations,
21876 pass_lower_vector_ssa, pass_pre_expand): New.
21877 (expand_complex_operations, pass_lower_complex): Remove.
21878 * tree-optimize.c (init_tree_optimization_passes): Adjust
21879 pass ordering for changes in tree-complex.c.
21880 * tree-pass.h: Declare new passes.
21881 * tree.c (finish_vector_type): Remove.
21882 (make_vector_type): New.
21883 (build_vector_type_for_mode, build_vector_type): Rewritten.
21884 * tree.def (VECTOR_TYPE): Document where the number of
21885 subparts is stored.
21886 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21887 (make_vector): Remove declaration.
21889 2004-07-21 Richard Henderson <rth@redhat.com>
21891 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21892 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21893 (remove_useless_vars): Dump debugging info.
21894 (expand_used_vars): Move ...
21895 * cfgexpand.c (expand_used_vars): ... here. Make static.
21896 * tree-flow-inline.h (set_is_used): New.
21897 (set_default_def): Use get_var_ann.
21898 * tree-flow.h: Update decls.
21899 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21900 (create_ssa_var_map): Use it.
21901 * tree-ssa.c (set_is_used): Remove.
21903 2004-07-22 Ben Elliston <bje@au.ibm.com>
21905 * gdbinit.in: Set a breakpoint on internal_error.
21907 2004-07-21 Richard Henderson <rth@redhat.com>
21909 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21910 to create a new basic block.
21912 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21915 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21916 return type on function definitions. Move other warnings for
21917 qualified return type to -Wreturn-type. Do not condition any such
21918 warnings on -pedantic. Update comments.
21919 (start_function): Only copy function type from previous prototype
21920 declaration if return types are compatible.
21921 * c-typeck.c (function_types_compatible_p): Don't condition
21922 warning for incompatibility of volatile qualifiers on the return
21923 type on -pedantic. Update comment.
21924 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21926 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21928 * c-typeck.c (set_init_index): Require designator to be of integer
21931 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21934 * c-parse.in (init): Change to exprtype.
21935 (primary): Set original_code for STRING to STRING_CST.
21936 Call maybe_warn_string_init for compound literals.
21937 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21939 * c-tree.h (maybe_warn_string_init): New.
21940 (pop_init_level, process_init_element): Use struct c_expr.
21941 (struct c_expr): Update comment.
21942 * c-typeck.c (maybe_warn_string_init): New function.
21943 (digest_init): Call it. Additional parameter strict_string. All
21945 (output_init_element): Likewise.
21946 (struct constructor_stack): Use struct c_expr for
21948 (really_start_incremental_init, push_init_level): Update.
21949 (pop_init_level): Update. Return struct c_expr.
21950 (process_init_level): Update. Take struct c_expr argument.
21952 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21954 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21957 2004-07-21 Eric Christopher <echristo@redhat.com>
21959 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21961 * c-decl.c (pop_scope): Ditto.
21962 * calls.c (expand_call): Remove call to current_nesting_level,
21963 update comment accordingly. Remove calls to expand_start_target_temps
21964 and expand_end_target_temps.
21965 * cfgexpand.c (construct_init_block): Remove call to
21966 expand_start_bindings_and_block.
21967 (construct_exit_block): Remove call to expand_end_bindings.
21968 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21969 (expand_expr_real_1): Ditto. Fix formatting.
21970 (expand_vars): Delete.
21971 * stmt.c (POPSTACK): Remove block_stack.
21972 (stmt_status): Remove x_block_stack.
21973 (block_stack): Delete.
21974 (expand_start_bindings_and_block): Ditto.
21975 (expand_start_target_temps): Ditto.
21976 (expand_end_target_temps): Ditto.
21977 (current_nesting_level): Ditto.
21978 (warn_about_unused_variables): Ditto.
21979 (expand_end_bindings): Ditto.
21980 * tree.h: Remove declarations for above.
21982 2004-07-21 Steven Bosscher <stevenb@suse.de>
21984 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21985 * rtl.c (note_insn_name): Likewise.
21986 * print-rtl.c (print_rtx): Don't print it.
21987 * cfgrtl.h (can_delete_note_p): Don't handle it.
21988 (rtl_delete_block): Likewise.
21989 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21990 (rest_of_compilation): Don't call it.
21991 * predict.c (process_note_predictions, process_note_prediction,
21992 note_prediction_to_br_prob): Remove.
21993 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21994 * stmt.c (return_prediction): Remove.
21995 (expand_value_return): Don't call it. Don't add prediction
21996 notes for return statements.
21998 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22000 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22003 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22005 * c-common.c (vector_types_convertible_p): Use vector types'
22006 TYPE_SIZE and TREE_TYPE instead of their mode.
22007 * convert.c (convert_to_integer): Likewise.
22008 (convert_to_vector): Likewise.
22009 * fold-const.c (fold_convert): Likewise.
22010 * varasm.c (output_constant): Likewise.
22011 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22012 Allow a VECTOR_TYPE initializer to be made of several vectors.
22013 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22014 of cleared and need_to_clear, and use fold_convert.
22015 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22018 2004-07-20 Richard Henderson <rth@redhat.com>
22020 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22021 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22023 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22025 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22026 enormous cost if not TARGET_HARD_MUL.
22028 2004-07-20 Andrew Pinski <apinski@apple.com>
22031 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22034 2004-07-21 Paul brook <paul@codesourcery.com>
22036 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22038 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22040 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22041 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22042 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22044 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22046 * rtl.h (plus_constant): Delete.
22047 (plus_constant_wide): Rename to plus_constant.
22048 (plus_constant_for_output_wide): Delete vestigial prototype.
22049 (GEN_INT): Remove unnecessary cast.
22050 * tree.h (build_int_2, size_int_type): Delete.
22051 (build_int_2_wide): Rename to build_int_2.
22052 (size_int_wide): Rename to size_int_kind.
22053 (size_int_type_wide): Rename to size_int_type.
22054 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22055 Remove unnecessary cast.
22056 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22057 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22058 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22059 (size_int_type_wide): Rename size_int_type.
22060 (int_const_binop): Use size_int_type.
22061 * c-lex.c (interpret_integer): Use build_int_2.
22062 * final.c (split_double): Remove unnecessary casts.
22063 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22065 2004-07-20 Richard Henderson <rth@redhat.com>
22067 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22068 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22069 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22070 (is_gimple_tmp_reg): New.
22071 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22073 2004-07-20 Richard Henderson <rth@redhat.com>
22075 * tree-pretty-print.c (dump_generic_node): Dump
22076 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22078 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22080 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22081 (mudflap_init): Set it.
22082 (mudflap_register_call): Remove __mf_init call.
22083 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22084 to pass "-ignore-reads" option to libmudflap if needed.
22086 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22089 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22090 (MAKE_DECL_ONE_ONLY): Undefine.
22091 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22092 readonly_data, one_only_data_section, forget_section): New prototypes.
22093 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22095 (pa_select_section): Add one-only (COMDAT) support.
22096 * pa.h (struct machine_function): Define.
22097 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22098 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22099 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22100 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22101 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22102 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22103 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22104 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22105 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22106 for EXTRA_SECTION_FUNCTIONS.
22107 * doc/install.texi: Update binutils requirements.
22109 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22111 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22112 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22113 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22115 (struct VEC): Use unsigned for num and alloc.
22116 * vec.c (struct vec_prefix): Likewise.
22117 (vec_o_reserve): Adjust.
22119 * dbxout.c (dbxout_type): Fix printf format.
22121 * tree.h (binfo_member): Remove.
22122 * tree.c (binfo_member): Remove.
22124 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22126 * tree.h: Include vec.h
22127 (DEF_VEC_P(tree)): New type.
22128 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22129 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22130 (BINFO_LANG_SLOT): Remove.
22131 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22132 (struct tree_binfo): Turn base_binfos into a trailing
22133 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22134 (binfo_lang_slots): Remove.
22135 * tree.c (binfo_lang_slots): Remove.
22136 (make_tree_binfo_stat): Take a base binfo count, not a
22137 lang slot count. Adjust.
22138 * Makefile.in (TREE_H): Add vec.h
22139 * alias.c (record_component_aliases): Adjust BINFO access.
22140 * dbxout.c (dbxout_type): Likewise.
22141 * dwarf2out.c (gen_member_die): Likewise.
22142 * sdbout.c (sdbout_one_type): Likewise.
22143 * tree-dump.c (deque_and_dump): Likewise.
22144 * config/i386/i386.c (classify_argument,
22145 contains_128bit_aligned_vector_p): Likewise.
22146 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22147 * doc/c-tree.texi (Classes): Update BINFO documentation.
22149 2004-07-20 Steven Bosscher <stevenb@suse.de>
22151 * c-common.h (check_case_value): Remove prototype.
22152 (c_add_case_label): Adjust prototype.
22153 * c-common.c (check_case_value): Make static.
22154 (check_case_bounds): New function.
22155 (c_add_case_label): Use it. Take new argument orig_type.
22156 * c-typeck.c (struct c_switch): New orig_type field.
22157 (c_start_case): Set it.
22158 (do_case): Pass it to c_add_case_label.
22159 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22160 cases from here. Add the labels in reverse order.
22161 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22162 (add_case_node): Return nothing, don't check for duplicate cases.
22163 Insert new case nodes in a list, not in an AVL tree.
22164 (expand_end_case_type): Don't turn a case tree into a case list.
22165 (case_tree2list): Remove.
22166 * tree.h (add_case_node): Adjust prototype.
22168 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22170 * genattr.c (struct range, struct function_unit,
22171 write_units, extend_range, init_range): Remove them.
22172 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22173 Output "#define INSN_SCHEDULING" here.
22174 * genattrtab.c (struct range, struct function_unit_op,
22175 struct function_unit, struct dimension, enum operator,
22176 operate_exp, expand_units, simplify_knowing,
22177 encode_units_mask, simplify_by_exploding,
22178 find_and_mark_used_attributes, unmark_used_attributes,
22179 add_values_to_cover, increment_current_value,
22180 test_for_current_value, simplify_with_current_value,
22181 simplify_with_current_value_aux, gen_unit,
22182 write_unit_name, write_function_unit_info,
22183 write_complex_function, write_toplevel_expr,
22184 find_single_value, extend_range): Remove.
22185 (write_attr_get): Do not handle common_av->value
22187 (struct attr_desc): Remove func_units_p and blockage_p.
22188 (write_attr_valueq): Do not handle them.
22189 (find_attr): Do not clear them.
22190 (make_internal_attr): Do not initialize them.
22191 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22192 * sched-vis.c (init_target_units, insn_print_units,
22193 init_block_visualization, print_block_visualization,
22194 visualize_scheduled_insns, visualize_no_unit,
22195 visualize_stall_cycles, visualize_alloc,
22196 visualize_free, target_units, get_visual_tbl_length,
22197 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22198 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22199 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22200 * haifa-sched.c (blockage_range, clear_units,
22201 schedule_unit, actual_hazard, potential_hazard,
22202 insn_unit, unit_last_insn, unit_tick,
22203 actual_hazard_this_instance, potential_hazard,
22204 schedule_unit, max_insn_queue_index_value): Remove.
22205 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22206 max_insn_queue_index.
22207 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22208 * doc/md.texi (Processor pipeline description): Remove
22209 references to old pipeline descriptions.
22210 (Automaton pipeline description): Merge with the above.
22211 (Old pipeline description, Comparison of the two descriptions):
22214 * bt-load.c (migrate_btr_def): Remove references to
22215 use_pipeline_interface.
22216 * haifa-sched.c (insn_cost, schedule_insn,
22217 schedule_block, advance_one_cycle, sched_init,
22218 queue_to_ready, sched_finish): Likewise.
22219 * modulo-sched.c (sms_schedule, advance_one_cycle,
22220 ps_has_conflicts): Likewise.
22221 * sched-rgn.c (init_ready): Likewise.
22222 (debug_dependencies): Likewise, and remove an "if (1)".
22223 * target.h (use_dfa_pipeline_interface): Remove.
22224 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22225 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22226 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22227 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22228 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22229 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22230 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22231 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22232 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22233 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22234 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22235 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22236 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22237 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22238 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22239 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22240 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22241 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22242 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22244 2004-07-19 Roger Sayle <roger@eyesopen.com>
22246 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22248 2004-07-19 Jeff Law <law@redhat.com>
22250 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22251 (get_eq_expr_value): Use it. Simplify slightly.
22253 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22255 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22256 (umulsidi3_32bit_r4000): Likewise.
22258 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22260 * vec.h: Propagate location information properly.
22261 (VEC_T_iterate): Add result pointer parameter.
22262 (VEC_T_space): New.
22263 (VEC_T_reserve): Use it.
22265 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22267 * Makefile.in (c-format.o): Depend on c-format.h.
22268 * c-format.h: New file.
22269 (struct format_char_info): Add CHAIN member.
22270 * c-format.c: Move some types and constants to c-format.h.
22271 (format_type_error): Set to -1.
22272 (struct function_format_info): Use an int for format_type.
22273 (decode_format_type): Return an int. Return format_type_error
22275 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22276 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22277 (scan_char_table, time_char_table, monetary_char_table): Initialize
22279 (n_format_types): New variable.
22280 (check_format_info_main): Handle CHAIN in format_char_info.
22281 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22282 TARGET_N_FORMAT_TYPES.
22283 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22284 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22285 * config/sol2-c.c: New file.
22286 * config/t-sol2: New file.
22287 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22288 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22289 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22291 * doc/extend.texi (Target Format Checks): New section.
22292 (Function Attributes): Mention it.
22293 * doc/invoke.texi: Mention target format checks.
22294 * doc/sourcebuild.texi: Mention target format checks.
22295 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22296 TARGET_FORMAT_TYPES.
22298 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22300 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22302 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22304 (load_multiple_operation, store_multiple_operation): Removed
22305 pointless sanity check.
22306 (s390_decompose_address): Added check for return_address_pointer_rtx.
22307 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22308 (s390_return_address_offset): New function.
22309 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22310 (FRAME_REGNO_P): Added check for register 35.
22311 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22312 REG_ALLOC_ORDER): Appended entry for register 35.
22313 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22314 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22315 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22316 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22317 is eliminable using stack pointer or hard frame pointer.
22318 (REGISTER_NAMES): Added name for register 35.
22319 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22320 pointless sanity check.
22322 2004-07-19 Roger Sayle <roger@eyesopen.com>
22324 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22325 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22326 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22327 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22328 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22329 (fold_relational_const): Tidy up handling of floating point
22330 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22331 transformation; fold_relational_const assumes constant operands.
22333 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22335 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22338 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22340 * c-tree.h (struct c_expr): Define.
22341 (C_SET_EXP_ORIGINAL_CODE): Remove.
22342 (parser_build_binary_op, build_compound_expr): Update prototypes.
22343 * c-parse.in (%union): Add exprtype.
22344 (FUNC_NAME): Mark as ttype.
22345 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22347 (expr): Update. Define directly in terms of expr_no_commas
22348 instead of using nonnull_exprlist.
22349 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22350 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22351 initval, designator, component_declarator,
22352 component_notype_declarator, enumerator, array_declarator,
22353 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22354 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22355 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22357 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22358 * c-common.c (c_common_truthvalue_conversion): Don't check
22359 C_EXP_ORIGINAL_CODE.
22360 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22361 Don't use C_EXP_ORIGINAL_CODE.
22362 (default_conversion, default_function_array_conversion): Don't use
22363 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22364 (internal_build_compound_expr): Merge into build_compound_expr.
22365 (build_compound_expr): Take two operands instead of a TREE_LIST.
22366 * objc/objc-act.c (get_super_receiver): Update calls to
22367 build_compound_expr.
22369 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22371 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22374 * config/sh/sh.md: Extract pipeline descriptions
22375 into separate files.
22376 * config/sh/sh1.md: New file, extracted from sh.md.
22377 * config/sh/sh4.md: New file, extracted from sh.md.
22378 * config/sh/shmedia.md: New file, extracted from sh.md
22379 and rewritten using new-style pipeline description.
22381 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22383 * config/pa/pa.md: Delete the two remaining define_peephole
22386 2004-07-18 Steven Bosscher <stevenb@suse.de>
22387 Joseph S. Myers <jsm@polyomino.org.uk>
22389 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22390 TREE_NO_WARNING is set.
22392 2004-07-18 Roger Sayle <roger@eyesopen.com>
22394 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22395 simplify_builtin_strncmp): Delete.
22396 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22397 Change argument to accept an arglist instead of an "exp". Assume
22398 that the return type is always integer_type_node. Copy missing
22399 transformations from their now obsolete simplify_builtin_*
22401 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22402 fold_builtin_strcmp and fold_builtin_strncmp.
22403 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22404 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22405 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22407 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22409 * Makefile.in (tree-alias-common.o): Update dependencies.
22411 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22413 * cfgloop.c (flow_loop_nested_p): Fix comment.
22415 2004-07-17 Jason Merrill <jason@redhat.com>
22418 * stor-layout.c (relayout_decl): New fn.
22419 * tree.h: Declare it.
22420 (DECL_BY_REFERENCE): New macro.
22422 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22424 * libgcc2.c (__enable_execute_stack): New symbol.
22425 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22426 and declare __enable_execute_stack.
22427 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22428 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22429 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22430 ENABLE_EXECUTE_STACK.
22431 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22432 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22433 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22434 ENABLE_EXECUTE_STACK.
22435 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22436 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22437 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22438 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22439 ENABLE_EXECUTE_STACK.
22440 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22441 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22442 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22443 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22444 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22445 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22446 (sparc64_initialize_trampoline): Likewise.
22447 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22449 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22451 * langhooks.h (builtin_function): New langhook.
22452 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22453 (LANG_HOOKS_INITIALIZER): Update.
22454 * tree.h (builtin_function): Remove.
22455 * doc/tm.texi: Update.
22456 * c-tree.h (builtin_function): Declare.
22457 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22458 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22459 config/ia64/ia64.c, config/iq2000/iq2000.c,
22460 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22461 config/stormy16/stormy16.c: All callers of builtin_function
22464 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22467 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22468 Remove white space after the backslash.
22470 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22472 PR rtl-optimization/16294
22473 * resource.c (return_insn_p): New predicate.
22474 (mark_target_live_regs): Use it. Special-case return insns.
22475 (init_resource_info): Use it. Don't scan the epilogue past
22478 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22480 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22481 destroy dominance information.
22482 * passes.c (rest_of_handle_loop2): Free dominance information.
22483 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22485 (thread_jumps): Update dominance information and remove unreachable
22487 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22488 information and remove the unreachable block.
22490 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22492 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22494 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22496 * doc/sourcebuild.texi: Remove libf2c entry.
22498 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22500 * config/i386/i386.md (movv16qi_internal): Fix typo.
22502 2004-07-17 Steven Bosscher <stevenb@suse.de>
22504 * final.c (final_scan_insn): Fix broken commit from previous
22507 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22509 * c-typeck.c (parser_build_binary_op): Condition warnings for
22510 X<=Y<=Z on -Wparentheses instead of -Wextra.
22511 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22512 supported for C only.
22514 2004-07-17 Steven Bosscher <stevenb@suse.de>
22516 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22517 notes to avoid unreachable code warnings.
22518 * toplev.c (backend_init): Don't emit line notes for
22519 unreachable code warnings.
22521 * combine.c (distribute_notes): Don't distribute a
22522 REG_VTABLE_REF note.
22523 * final.c (final_scan_insn): Don't handle it.
22524 * rtl.c (reg_note_name): Remove it.
22525 * rtl.h (enum reg_node): Dito.
22527 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22529 * rtl.h (force_line_numbers, restore_line_number_status):
22532 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22533 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22534 (using_eh_for_cleanups): Also moved here.
22536 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22537 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22538 to expand_start_case and add_case_node.
22539 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22540 last_unconditional_cleanup, nominal_type, printname, and
22541 line_number_status.
22542 (struct fixup_goto): Remove.
22543 (struct stmt_status): Remove x_goto_fixup_chain field.
22544 (goto_fixup_chain): Remove.
22545 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22546 pushcase, pushcase_range): Remove.
22547 (expand_start_bindings_and_block): Don't set unused fields in
22549 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22550 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22551 instead of emit_jump_if_reachable.
22552 (emit_case_nodes): Likewise.
22553 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22555 (update_eh_label): Work around left-over exception handing regions.
22556 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22557 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22558 (pass_cleanup_cfg_post_optimizing): New pass.
22559 (init_tree_optimization_passes): Run the new pass after all
22561 * tree.h (pushcase, pushcase_range): Remove prototypes.
22562 (expand_start_case, add_case_node): Update prototypes.
22564 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22566 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22568 2004-07-16 Richard Henderson <rth@redhat.com>
22570 * builtins.c (std_expand_builtin_va_arg): Remove.
22571 (expand_builtin_va_arg): Remove.
22572 * expr.h: Don't declare them.
22573 * gimplify.c (mark_decls_volatile_r): Remove.
22574 (copy_if_shared_r): Don't call it.
22575 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22576 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22577 * gimple-low.c (lower_stmt): Likewise.
22578 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22579 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22580 * tree-ssa-operands.c (get_expr_operands): Likewise.
22581 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22582 EXPAND_BUILTIN_VA_ARG.
22583 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22584 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22585 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22586 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22588 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22590 * tree-ssa-pre.c (insert_aux): Break out if we hit
22593 2004-07-16 Richard Henderson <rth@redhat.com>
22595 * basic-block.h (remove_fake_exit_edges): Declare.
22596 * cfganal.c (remove_fake_predecessors): Rename from
22597 remove_fake_successors; iterate over predecessors.
22598 (remove_fake_exit_edges): New.
22599 * cfgcleanup.c (try_optimize_cfg): Use it.
22600 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22601 * predict.c (estimate_probability): Likewise.
22602 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22603 * tree-cfg.c (make_edges): Likewise.
22604 * tree-ssa-pre.c (fini_pre): Likewise.
22605 * profile.c (instrument_edges): Don't remove_fake_edges.
22606 (branch_prob): Do it earlier here.
22608 2004-07-16 Richard Henderson <rth@redhat.com>
22610 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22611 switchification wrt CONSTRUCTOR. Document the reason.
22613 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22615 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22616 that prevented descriptive __mf_check source location strings.
22618 2004-07-16 Richard Henderson <rth@redhat.com>
22620 * tree-def (WITH_SIZE_EXPR): New.
22621 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22622 * expr.c (expand_expr_real_1): Likewise.
22623 * gimplify.c (maybe_with_size_expr): New.
22624 (gimplify_arg, gimplify_modify_expr): Use it.
22625 (gimplify_modify_expr_to_memcpy): Take size parameter.
22626 (gimplify_modify_expr_to_memset): Likewise.
22627 (gimplify_expr): Handle WITH_SIZE_EXPR.
22628 * tree-alias-common.c (find_func_aliases): Likewise.
22629 * tree-eh.c (tree_could_trap_p): Likewise.
22630 (tree_could_throw_p): Likewise.
22631 * tree-gimple.c (is_gimple_lvalue): Likewise.
22632 (get_call_expr_in): Likewise.
22633 * tree-inline.c (estimate_num_insns_1): Likewise.
22634 (expand_calls_inline): Likewise.
22635 * tree-nested.c (convert_call_expr): Likewise.
22636 * tree-pretty-print.c (dump_generic_node): Likewise.
22637 * tree-sra.c (sra_walk_expr): Likewise.
22638 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22639 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22640 * tree-ssa-operands.c (get_expr_operands): Likewise.
22641 * tree-tailcall.c (find_tail_calls): Likewise.
22643 * calls.c (expand_call): Reset old_stack_allocated after
22644 calling emit_stack_restore.
22646 2004-07-16 Richard Henderson <rth@redhat.com>
22648 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22649 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22650 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22651 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22652 copy_res_decl_for_inlining.
22654 * tree-inline.c (declare_return_variable): New modify_dest argument.
22655 Use it as the return value, when possible or manditory. Handle
22656 TREE_ADDRESSABLE types.
22657 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22658 replacement of CALL_EXPR.
22660 2004-07-16 Richard Henderson <rth@redhat.com>
22662 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22663 * gimple-low.c (expand_var_p): Don't check it.
22664 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22665 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22666 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22667 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22668 (find_referenced_vars): Don't call them.
22669 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22671 2004-07-16 Richard Henderson <rth@redhat.com>
22673 * function.c (pass_by_reference): True for all variable sized types.
22675 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22677 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22678 * tree-pretty-print.c: Include tree-chrec.h.
22679 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22680 and POLYNOMIAL_CHREC nodes.
22682 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22684 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22687 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22689 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22691 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22693 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22695 * config/s390/s390.c: Likewise.
22696 * config/s390/s390.h: Likewise.
22698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22700 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22701 of $sp adds. Remove REGNO checks from mips16 patterns.
22703 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22705 * config/mips/mips.md: Delete outdated comment.
22707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22709 * config/mips/mips.c (get_float_compare_codes): Delete.
22710 (mips_emit_compare): New function, mostly extracted from
22711 get_float_compare_codes and gen_conditional_branch.
22712 (gen_conditional_branch, gen_conditional_move): Use it.
22714 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22716 * genautomata.c (add_vect): Speedup by using integers as
22717 bit-vectors for walking through the comb_vect and finding
22720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22722 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22723 operand is an uns_arith_operand; use subtraction otherwise.
22724 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22725 not just arith_operands.
22727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22729 * config/mips/mips-protos.h (gen_int_relational): Delete.
22730 (mips_emit_scc): Declare.
22731 * config/mips/mips.c (internal_test): Delete.
22732 (sle_operand, sleu_operand): New functions.
22733 (map_test_to_internal_test, gen_int_relational): Delete.
22734 (mips_emit_binary, mips_relational_operand_ok_p)
22735 (mips_emit_int_relational, mips_zero_if_equal)
22736 (mips_emit_scc): New functions.
22737 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22738 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22740 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22741 (sltu, sleu): Use mips_emit_scc.
22742 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22743 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22744 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22748 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22752 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22753 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22754 (*sgt_[sd]i): ...and sgt_[sd]i.
22755 (*slt_[sd]i): ...and slt_[sd]i.
22756 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22757 (*sltu_[sd]i): ...and sltu_[sd]i.
22758 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22759 Name previously unnamed mips16 patterns. Formatting fixes.
22761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22763 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22764 (branch_type): Delete.
22765 (gen_conditional_branch, gen_conditional_move)
22766 (mips_gen_conditional_trap): Update after name change. Get the
22767 comparison mode from cmp_operands[0].
22768 * config/mips/mips.h (cmp_type, branch_type): Delete.
22769 (cmp_operands): Renamed from branch_cmp.
22770 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22771 name change. Don't set branch_type.
22772 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22773 mode class of cmp_operands[0] rather than branch_type. Update after
22776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22778 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22779 of 0...255 to 0 when inside a SET.
22781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22783 * config/mips/mips.md: Remove mips16 define_peepholes.
22785 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22787 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22788 (fini_pre): Remove fake edges.
22790 2004-07-15 Richard Henderson <rth@redhat.com>
22792 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22793 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22795 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22797 * vec.h (VEC_address): New function.
22799 2004-07-14 Jason Merrill <jason@redhat.com>
22801 PR middle-end/15885
22802 * gimplify.c (gimplify_arg): New fn, split out from...
22803 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22805 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22807 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22808 generate code which is generated by pushqi1 now
22809 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22811 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22813 * combine.c (simplify_set): match the mode of the constant 0 with
22814 the tested operand to match the compare behaviour and the
22815 simplify_relational_operation() expectation.
22817 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22819 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22820 ("bordered"): Same.
22822 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22824 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22826 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22828 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22830 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22831 calls in mips16 code.
22833 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22835 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22836 the destination of the li as well as for the neg.
22838 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22841 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22842 * cgraph.h: Update declaration.
22843 * c-decl.c (build_cdtor): Update call with default priority.
22844 * coverage.c (create_coverage): Ditto.
22845 * tree-mudflap.c (mf_init_fndecl): New tree.
22846 (mudflap_init): Set it.
22847 (mudflap_register_call): Arrange to call __mf_init before the first
22848 __mf_register call.
22849 (mudflap_finish_file): Mark the mudflap static initializer as extra
22850 high priority, to beat all C++ static constructors.
22852 2004-07-15 Jeff Law <law@redhat.com>
22854 * loop.c (check_insn_for_givs): Restore check for code labels that was
22855 accidentally deleted by a recent checkin.
22857 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22859 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22860 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22862 2004-07-14 Richard Henderson <rth@redhat.com>
22864 * print-tree.c (print_node): Fix casts last change.
22866 2004-07-15 Paul Brook <paul@codesourcery.com>
22868 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22869 to TARGET_UNWIND_INFO.
22870 * except.c (output_function_exception_table): Ditto.
22872 * opts.c (decode_options): Ditto.
22873 * passes.c (rest_of_handle_final): Ditto.
22874 * final.c (final_start_function): Ditto.
22875 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22877 * targhooks.h (default_unwind_emit): Declare.
22878 * targhooks.c (default_unwind_emit): New function.
22879 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22880 * target.h (struct gcc_target): Add unwind_emit.
22881 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22882 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22883 Remove IA64_UNWIND_EMIT.
22884 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22886 2004-07-14 Richard Henderson <rth@redhat.com>
22888 * print-tree.c (print_node): Handle SSA_NAME.
22890 2004-07-14 James E Wilson <wilson@specifixinc.com>
22893 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22894 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22896 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22898 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22899 Use alias set 0 for memory, do proper mode calculations and adjust
22900 address for memories.
22902 2004-07-14 Per Bothner <per@bothner.com>
22904 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22905 structure with extra column field.
22906 * tree.c (expand_location): Also fill in column field.
22907 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22908 gets confused by the two conditionally-compiled definitions.
22910 2004-07-14 Eric Christopher <echristo@redhat.com>
22912 * calls.c (expand_call): Fix typo in comment.
22914 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22916 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22917 comparision of TFmode.
22919 2004-07-14 Richard Henderson <rth@redhat.com>
22921 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22922 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22923 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22924 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22925 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22926 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22927 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22928 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22929 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22931 2004-07-14 Mike Stump <mrs@apple.com>
22933 * config/darwin.h (WINT_TYPE): Define to be int to match
22934 system header files.
22936 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22938 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22939 that must be passed in the stack.
22940 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22941 arguments if the size is not a constant.
22943 2004-07-14 Per Bothner <per@bothner.com>
22945 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22946 instead of EXPR_LOCUS in a boolean context, which is always true
22947 if --enable-mapped-location.
22948 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22950 2004-07-14 Richard Henderson <rth@redhat.com>
22952 * dominance.c (struct dom_info): Add fake_exit_edge.
22953 (init_dom_info): Allocate it.
22954 (free_dom_info): Free it.
22955 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22957 (calc_idoms): Honor fake_exit_edge.
22959 2004-07-13 Jason Merrill <jason@redhat.com>
22961 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22962 (rhs_test_for): New fn.
22963 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22964 * tree-gimple.h: Declare them.
22965 * gimplify.c (gimplify_modify_expr): Use the new fns.
22967 2004-07-14 Richard Henderson <rth@redhat.com>
22969 * config/arm/arm-protos.h (arm_va_arg): Remove.
22970 * config/arm/arm.c (arm_va_arg): Remove.
22971 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22972 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22974 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22976 * pa.c (fix_range): New function to mark a range(s) of registers as
22978 (override_options): Call fix_range if the -mfixed-range option string
22980 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22981 * doc/invoke.texi (-mfixed-range): Document new option.
22983 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22985 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22987 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22989 2004-07-14 Roger Sayle <roger@eyesopen.com>
22991 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22992 by a positive power of two, split out from expand_divmod. Provide
22993 an alternate implementation when shifts are expensive. Lower the
22994 threshold for using a branchless implementation to BRANCH_COST >= 2.
22995 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22997 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22999 * tree-dfa.c (make_rename_temp): *Really* work just
23000 like create_tmp_var if called while outside SSA form.
23002 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23004 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23005 for division by zero.
23006 ("umodsi3"): Likewise.
23008 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23010 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23011 force loads of negative constants to be split.
23012 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23013 Generalize SImode li/neg splitter to cope with other modes.
23015 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23017 * expmed.c: Remove more references to QUEUED in the comments.
23018 * expr.c: Likewise.
23020 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23023 2004-07-13 Richard Henderson <rth@redhat.com>
23024 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23027 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23029 * tree-dfa.c (make_rename_temp): Work just like
23030 create_tmp_var if called while outside SSA form.
23032 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23034 * expr.c (enqueue_insn, finish_expr_for_function,
23035 protect_from_queue, queued_subexp_p, mark_queue,
23036 emit_insns_enqueued_after_mark, emit_queue,
23037 expand_increment): Remove.
23038 (store_constructor): Expand increment as an assignment.
23039 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23040 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23041 case POSTDECREMENT_EXPR>): Abort.
23042 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23043 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23044 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23045 * function.h (pending_chain, x_pending_chain): Remove.
23046 * rtl.def (QUEUED): Remove.
23048 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23049 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23050 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23051 encode_units_mask): Likewise.
23052 * local-alloc.c (equiv_init_varies_p): Likewise.
23053 * rtl.c (copy_rtx): Likewise.
23054 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23055 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23056 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23058 * builtins.c (expand_builtin, expand_builtin_apply,
23059 expand_builtin_mathfn, expand_builtin_mathfn_2,
23060 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23061 Remove calls to emit_queue and protect_from_queue.
23062 * calls.c (expand_call, precompute_arguments,
23063 precompute_register_parameters, rtx_for_function_call,
23064 store_one_arg): Likewise.
23065 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23066 * explow.c (memory_address): Likewise.
23067 * expmed.c (clear_by_pieces_1, clear_storage,
23068 clear_storage_via_libcall, emit_group_load,
23069 emit_group_store, emit_store_flag,
23070 expand_expr_real_1, store_by_pieces,
23071 store_constructor, store_expr, try_casesi,
23072 try_tablejump): Likewise.
23073 * function.c (expand_pending_sizes): Likewise.
23074 * optabs.c (emit_cmp_and_jump_insns,
23075 emit_conditional_add, emit_conditional_move,
23076 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23077 * stmt.c (emit_case_bit_tests,
23078 expand_asm_expr, expand_computed_goto,
23079 expand_decl_init, expand_end_case_type,
23080 expand_end_stmt_expr, expand_expr_stmt_value,
23081 expand_return, expand_start_case,
23082 optimize_tail_recursion): Likewise.
23083 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23084 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23086 2004-07-14 Ben Elliston <bje@au.ibm.com>
23088 * vec.h: Comment fix.
23090 2004-07-13 Richard Henderson <rth@redhat.com>
23092 * target.h (struct gcc_target): Add calls.pass_by_reference.
23093 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23094 * function.c (pass_by_reference): Use the hook.
23095 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23096 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23097 (hook_pass_by_reference_must_pass_in_stack): New.
23098 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23099 (alpha_pass_by_reference): New.
23100 (TARGET_PASS_BY_REFERENCE): New.
23101 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23102 * config/arc/arc.c (arc_pass_by_reference): New.
23103 (TARGET_PASS_BY_REFERENCE): New.
23104 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23105 (FUNCTION_ARG_CALLEE_COPIES): True.
23106 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23107 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23108 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23109 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23110 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23111 * config/cris/cris.c (cris_pass_by_reference): New.
23112 (TARGET_PASS_BY_REFERENCE): New.
23113 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23114 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23115 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23116 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23117 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23118 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23119 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23120 (frv_function_arg_pass_by_reference): Remove.
23121 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23122 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23123 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23124 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23125 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23126 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23127 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23128 (ia64_pass_by_reference): Rename from
23129 ia64_function_arg_pass_by_reference.
23130 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23131 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23132 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23133 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23134 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23135 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23136 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23137 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23138 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23139 (m32r_pass_by_reference): Adjust prototype. Make static.
23140 Handle mode sizes correctly.
23141 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23142 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23143 (m68hc11_function_arg_pass_by_reference): Remove.
23144 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23145 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23146 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23147 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23148 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23149 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23150 (mips_va_arg): Use pass_by_reference.
23151 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23152 Handle mode sizes correctly.
23153 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23154 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23155 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23156 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23157 (mmix_pass_by_reference): Rename from
23158 mmix_function_arg_pass_by_reference.
23159 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23160 (FUNCTION_ARG_CALLEE_COPIES): True.
23161 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23162 (mn10300_pass_by_reference): New.
23163 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23164 (FUNCTION_ARG_CALLEE_COPIES): True.
23165 * config/pa/pa.c (pa_pass_by_reference): New.
23166 (TARGET_PASS_BY_REFERENCE): New.
23167 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23168 (FUNCTION_ARG_CALLEE_COPIES): True.
23169 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23170 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23171 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23172 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23173 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23174 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23175 (s390_pass_by_reference): Rename from
23176 s390_function_arg_pass_by_reference.
23177 (s390_function_arg_advance): Don't query pass-by-ref.
23178 (s390_function_arg): Likewise.
23179 (s390_gimplify_va_arg): Use pass_by_reference.
23180 (s390_call_saved_register_used): Likewise.
23181 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23182 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23183 (shcompact_byref, sh_pass_by_reference): New.
23184 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23185 (SHCOMPACT_BYREF): Remove.
23186 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23187 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23188 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23189 (sparc_gimplify_va_arg): Use pass_by_reference.
23190 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23191 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23192 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23193 (v850_pass_by_reference): New.
23194 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23195 (FUNCTION_ARG_CALLEE_COPIES): True.
23196 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23197 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23199 2004-07-14 Richard Henderson <rth@redhat.com>
23200 Richard Sandiford <rsandifo@redhat.com>
23202 * config/mips/mips-protos.h (mips_va_arg): Delete.
23203 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23204 * config/mips/mips.c: Include tree-gimple.h.
23205 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23206 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23207 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23208 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23210 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23212 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23213 arguments for COND_EXPR in big-endian adjustment code.
23215 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23217 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23218 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23219 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23220 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23222 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23224 PR tree-optimization/16443
23225 * tree-ssa-alias.c: Add more description for
23226 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23227 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23228 clobbering of call-clobbered and addressable variables. If
23229 there are any before aliases have been computed, add them.
23231 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23233 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23236 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23238 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23239 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23242 2004-07-13 Per Bothner <per@bothner.com>
23244 * collect2.c (main): Handle --no-demangle and --demangle flags.
23246 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23248 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23249 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23250 (tree-data-ref.o): New rule.
23251 * lambda.h: New file.
23252 * tree-data-ref.c: New file.
23253 * tree-data-ref.h: New file.
23254 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23255 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23257 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23260 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23261 * config/sparc/sparc.c (output_ubranch): New function.
23262 * config/sparc/sparc.md (jump pattern): Use it.
23264 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23267 * config/sparc/sparc.c (output_cbranch): Properly guard
23268 the code handling far branches with TARGET_V9.
23269 * config/sparc/sparc.md (length attribute): Document the
23270 side-effect of having a length greater or equal to 3.
23272 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23273 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23276 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23277 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23279 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23280 Martin Sebor <sebor@roguewave.com>
23283 * doc/invoke.texi (SPARC options): Document -threads
23284 and -pthreads on Solaris.
23286 2004-07-13 Richard Henderson <rth@redhat.com>
23288 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23290 (ind_gimplify_va_arg_expr): Remove.
23291 * tree.h (ind_gimplify_va_arg_expr): Remove.
23292 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23293 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23296 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23297 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23298 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23299 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23300 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23302 2004-07-13 Richard Henderson <rth@redhat.com>
23304 * function.c (pass_by_reference): New.
23305 (assign_parm_find_data_types): Use it.
23306 * calls.c (initialize_argument_information): Likewise.
23307 (emit_library_call_value_1): Likewise.
23308 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23309 * function.h (pass_by_reference): Declare.
23311 2004-07-13 Richard Henderson <rth@redhat.com>
23313 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23314 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23315 * expr.h (MUST_PASS_IN_STACK): Remove.
23316 * system.h (MUST_PASS_IN_STACK): Poison.
23317 * tree.h (must_pass_in_stack_var_size): Declare.
23318 (must_pass_in_stack_var_size_or_pad): Declare.
23319 * calls.c (must_pass_in_stack_var_size): New.
23320 (must_pass_in_stack_var_size_or_pad): Rename from
23321 default_must_pass_in_stack.
23322 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23323 (TARGET_MUST_PASS_IN_STACK): New.
23324 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23325 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23326 (TARGET_MUST_PASS_IN_STACK): New.
23327 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23328 * config/frv/frv.c (frv_must_pass_in_stack): New.
23329 (TARGET_MUST_PASS_IN_STACK): New.
23330 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23331 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23332 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23333 (ix86_must_pass_in_stack): Make static.
23334 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23335 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23336 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23337 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23338 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23339 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23340 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23341 (mcore_must_pass_on_stack): Remove.
23342 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23343 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23344 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23345 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23346 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23347 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23348 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23349 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23350 (TARGET_MUST_PASS_IN_STACK): New.
23351 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23352 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23353 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23354 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23355 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23356 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23357 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23358 MUST_PASS_IN_STACK.
23360 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23361 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23362 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23363 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23364 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23365 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23366 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23367 config/xtensa/xtensa.c: Use target hook.
23369 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23371 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23372 * configure: Rebuilt.
23374 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23376 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23377 * config/mips/mips.h (mips_reg_names): Don't declare.
23378 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23379 (TARGET_NAME_REGS): Delete.
23380 (TARGET_SWITCHES): Remove -mrnames.
23381 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23382 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23384 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23385 (override_options): Remove handling of TARGET_NAME_REGS.
23387 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23389 * config/mips/mips.h (TARGET_*): Boolify.
23391 2004-07-12 Nick Clifton <nickc@redhat.com>
23393 * config.gcc: Add sh-*-symbianelf target.
23394 * config/sh/sh.c: Add new target macros:
23395 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23396 TARGET_CXX_IMPORT_EXPORT_CLASS.
23397 (sh_file_start): Create a definition of the .directive section.
23398 (sh_attribute): Add dllimport and dllexport attributes.
23399 * config/sh/symbian-pre.h: New file.
23400 * config/sh/symbian-post.h: New file.
23401 * config/sh/symbian.c: New file. Contains Symbian specific
23403 * config/sh/sh-protos.h: Add prototypes for new functions
23404 provided by symbian.c.
23405 * config/sh/t-symbian: New file.
23406 * doc/extend.texi: Document support for dllimport and dllexport
23407 attributes by the sh-symbianelf target.
23409 2004-07-12 James E Wilson <wilson@specifixinc.com>
23411 * Makefile.in (AR): Use @AR@ not ar.
23413 (AR_FOR_TARGET): Use $(AR) not ar for native.
23414 (NM_FOR_TARGET): Use $(NM) not nm for native.
23415 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23416 * configure: Regenerate.
23418 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23420 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23422 (ashldi3_sp64): Likewise.
23424 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23427 * pa.c (function_arg): Update comment.
23428 * pa.h (BLOCK_REG_PADDING): Define.
23430 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23432 PR tree-optimization/16461
23433 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23434 arguments of phi nodes.
23436 2004-07-12 Devang Patel <dpatel@apple.com>
23438 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23440 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23442 * function.c (expand_function_start): Ensure r_save is in Pmode.
23443 * calls.c (prepare_call_address): Ensure static_chain_value is
23445 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23446 r_save_area are in Pmode.
23447 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23448 fnaddr, and static_chain are in Pmode.
23450 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23453 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23455 2004-07-12 Richard Henderson <rth@redhat.com>
23457 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23458 next to build_builtin_va_list.
23459 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23460 * builtins.c (gimplify_va_arg_expr): Likewise.
23461 * gimplify.c (copy_if_shared_r): Likewise.
23463 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23465 * passes.c (rest_of_decl_compilation): Don't defer call of
23466 assemble_variable if its DECL_RTL is already set.
23468 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23470 * cfgloop.h (struct loop): Add nb_iterations field.
23471 (current_loops): Declare.
23472 * tree-chrec.c (chrec_not_analyzed_yet,
23473 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23474 chrec_contains_symbols_defined_in_loop): Remove the temporary
23476 * tree-flow-inline.h (loop_containing_stmt): New function.
23477 * tree-scalar-evolution.c: Add implementation.
23478 * tree-scalar-evolution.h: Add declarations.
23480 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23482 PR rtl-optimization/15921
23483 * Makefile.in (global.o): Add recog.h.
23485 * global.c (recog.h): Add the include-clause.
23486 (bb_info): New member earlyclobber.
23487 (allocate_bb_info, free_bb_info): Initialize/finish the new
23489 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23491 (check_earlyclobber, regclass_intersect,
23492 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23494 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23495 (make_accurate_live_analysis): Modify pavin.
23497 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23499 * tree-cfg.c (find_taken_edge): Statically compute the truth
23500 value of a predicate comparing an SSA_NAME to itself.
23502 2004-07-12 Roger Sayle <roger@eyesopen.com>
23504 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23505 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23506 by returning the cost of a multiplication plus an addition.
23508 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23510 PR tree-optimization/14107
23511 * gimplify.c (gimplify_return_expr): Accept a
23512 RETURN_EXPR with an error argument.
23513 * tree-optimize.c (init_tree_optimization_passes):
23514 Run pass_warn_function_return at -O0.
23516 2004-07-12 Roger Sayle <roger@eyesopen.com>
23518 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23521 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23523 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23525 * config/mips/3000.md: Add copyright notice. Remove automota and
23526 function units; use generic ones instead. Only define reservations
23527 for things that are different from generic.md. Extend each clause
23529 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23530 * config/mips/mips.md: Include them. Remove define_function_units.
23531 (alu, imuldiv): New automata and units.
23533 2004-07-12 Ben Elliston <bje@au.ibm.com>
23535 * doc/invoke.texi (Optimize Options): Document -frename-registers
23536 not being enabled by default at -O3.
23538 2004-07-11 Roger Sayle <roger@eyesopen.com>
23540 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23541 floating point additions, to keep real immediate constant positive.
23542 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23543 into X + C, and leave positive real constants as X - C.
23545 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23547 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23549 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23551 PR tree-optimization/15654
23552 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23554 2004-07-11 Roger Sayle <roger@eyesopen.com>
23556 * builtins.c (fold_builtin_fputs): Don't bother converting the
23557 return type to integer_type_node, as we've already checked that
23558 the result will be ignored.
23560 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23561 that signed addition, subtraction, multiplication, division,
23562 remainder, negation and absolute value may potentially trap.
23564 * fold-const.c (fold_ignored_result): New function to strip
23565 non-side-effecting tree nodes from an expression whose result
23567 (fold_convert): Call fold_ignored_result when casting a value
23569 (omit_one_operand): Call fold_ignored_result on the "omitted"
23570 operand when building a COMPOUND_EXPR.
23571 (pedantic_omit_one_operand): Likewise.
23572 * tree.h (fold_ignored_result): Prototype here.
23573 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23574 when we're going to ignore the result.
23576 2004-07-11 Richard Henderson <rth@redhat.com>
23579 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23580 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23581 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23582 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23583 (sra_elt_eq): Use fields_compatible_p.
23584 (generate_one_element_ref): Use find_compatible_field.
23586 2004-07-11 Richard Henderson <rth@redhat.com>
23589 * tree-sra.c (generate_one_element_init): New.
23590 (generate_element_init): Use it.
23591 (scalarize_init): Push/pop gimplify context around it.
23592 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23593 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23595 2004-07-11 Roger Sayle <roger@eyesopen.com>
23597 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23598 combine.c's combine_insn_cost.
23599 * rtl.h (insn_rtx_cost): Prototype here.
23600 * combine.c (combine_insn_cost): Delete function.
23601 (combine_validate_cost): Update callers of combine_insn_cost to
23602 call insn_rtx_cost instead.
23603 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23604 requesting the rtx_cost of call and/or jump instructions.
23606 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23607 rtx_cost directly. Don't request/use the cost of call or jump
23608 instructions. Return -1 if the cost of any instruction can't be
23609 determined (or the BB contains a function call).
23610 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23611 -1 (i.e. can't determine the cost of any instruction or the basic
23612 block contains a subroutine call).
23613 (find_if_case_2): Likewise.
23615 2004-07-11 Roger Sayle <roger@eyesopen.com>
23617 * rs6000.c (struct processor_costs): Change semantics of fields to
23618 include the COST_N_INSNS scaling, and update all initializers.
23619 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23620 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23621 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23622 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23624 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23626 * LANGUAGES: Remove obsolete information.
23628 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23630 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23631 SIGBUS signal frames, the PSW address points *to* the faulting
23632 instruction, not after it.
23634 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23636 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23637 added to TLS symbol addresses.
23639 2004-07-11 Richard Henderson <rth@redhat.com>
23641 * expmed.c (init_expmed): Use stack-local structures for
23642 temporary rtl. Don't recognize shifts.
23644 2004-07-11 Richard Henderson <rth@redhat.com>
23646 * expr.c (store_expr): Don't fiddle subreg promotion for types
23647 with precision smaller than the mode.
23649 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23651 * tree.h (all_types_permanent): Remove.
23653 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23655 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23656 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23657 * langhooks.c (lhd_clear_binding_stack): Remove.
23658 * langhooks-def.h (lhd_clear_binding_stack,
23659 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23660 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23661 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23662 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23663 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23664 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23665 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23666 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23667 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23668 * tree.h (poplevel): Don't declare.
23669 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23670 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23671 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23672 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23675 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23677 PR tree-optimization/16437
23678 * c-common.c (shorten_compare): Don't mark result of conversion to
23679 narrower signed type as overflowing.
23680 * fold-const.c (decode_field_reference): Determine whether
23681 signedness comes from outer type using precision rather than size.
23683 2004-07-11 Phil Edwards <phil@codesourcery.com>
23685 * configure.ac: Alphabetize --enable-checking list, add
23686 missing valgrind entry.
23687 * configure: Regenerate.
23689 2004-07-11 Phil Edwards <phil@codesourcery.com>
23691 * doc/install.texi (Testing): Fix syntax in "make check" example.
23693 2004-07-10 James E Wilson <wilson@specifixinc.com>
23695 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23697 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23699 PR rtl-optimization/16001
23700 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23703 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23705 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23707 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23708 James Morrison <phython@gcc.gnu.org>
23710 * doc/contrib.texi (Contributors): Add gfortran contributors and
23711 fix a couple of typos.
23713 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23715 PR rtl-optimization/15387
23716 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23717 to incoming args space correctly.
23719 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23721 * pa.c (output_indirect_call): Only use %r2 as the link register in
23722 indirect calls with the long PA 2.0 pc-relative branch.
23724 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23726 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23727 for the default tuning if TARGET_64BIT.
23729 2004-07-10 Richard Henderson <rth@redhat.com>
23731 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23732 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23734 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23736 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23737 * expmed.c (store_bit_field, extract_bit_field): Remove last
23739 * builtins.c (expand_builtin_signbit): Adjust callers.
23740 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23741 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23742 * ifcvt.c (noce_emit_move_insn): Likewise.
23743 * stmt.c (expand_return): Likewise.
23744 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23745 store_field, expand_expr_real_1): Likewise.
23747 2004-07-10 Richard Henderson <rth@redhat.com>
23749 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23751 2004-07-09 Mike Stump <mrs@apple.com>
23753 * config/darwin.c (no_dead_strip): Add.
23754 (HAVE_DEAD_STRIP): Add.
23755 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23758 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23760 * tree-ssa-loop-im.c: New file.
23761 * Makefile.in (tree-ssa-loop-im.o): Add.
23762 * cfgloop.c (superloop_at_depth): New function.
23763 * cfgloop.h (superloop_at_depth): Declare.
23764 * common.opt (ftree-lim): New flag.
23765 * expr.c (array_ref_up_bound): New function.
23766 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23767 * timevar.def (TV_LIM): New timevar.
23768 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23769 computing immediate uses of a phi node.
23770 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23771 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23772 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23773 * tree-pass.h (pass_lim): Declare.
23774 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23776 (pass_lim): New pass structure.
23777 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23778 * tree.c (in_array_bounds_p): New function.
23779 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23780 (in_array_bounds_p, array_ref_up_bound): Declare.
23781 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23782 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23784 2004-07-09 Richard Henderson <rth@redhat.com>
23786 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23788 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23791 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23793 * flags.h: Delete redundant prototypes that are being generated
23794 in options.h from common.opt.
23795 * common.opt: Add in the expository comments formerly in flags.h.
23797 2004-07-09 Jan Beulich <jbeulich@novell.com>
23799 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23800 available for use only when TARGET_MMX/_SSE is set, and check for
23801 variable argument function if any register count is non-zero.
23802 (function_arg): Correctly suppress repeated warnings for passing SSE
23803 vectors are arguments without SSE enabled.
23804 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23805 would be SSE register modes does no longer influence the alignment.
23807 2004-07-09 Richard Henderson <rth@redhat.com>
23809 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23810 Always align upward to arg boundary. Use size_in_bytes/round_up.
23811 Maintain type-correctness of constants.
23812 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23814 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23816 * config/sparc/sparc.c (*_costs): Scale instruction costs
23818 (sparc_rtx_costs): Adjust as appropriate.
23820 2004-07-09 Jan Beulich <jbeulich@novell.com>
23822 * config/i386/mm3dnow.h: New.
23823 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23825 2004-07-09 Richard Henderson <rth@redhat.com>
23827 * simplify-rtx.c (simplify_const_relational_operation): Only
23828 look at bounds of scalar integers.
23830 2004-07-09 Jan Beulich <jbeulich@novell.com>
23832 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23834 2004-07-09 Andrew Pinski <apinski@apple.com>
23836 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23838 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23839 UOBJC_METACLASS_decl.
23841 2004-07-09 James E Wilson <wilson@specifixinc.com>
23844 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23845 do return a parallel if hfa_mode == XFmode and mode == TImode.
23847 2004-07-09 Jan Beulich <jbeulich@novell.com>
23849 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23850 permissible for unary plus.
23852 2004-07-09 Jan Beulich <jbeulich@novell.com>
23854 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23855 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23856 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23857 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23858 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23859 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23860 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23861 (BUILTIN_xxxIMAX): New.
23862 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23863 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23864 BUILT_IN_PARITYIMAX.
23866 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23868 * config/sparc/sparc.h (processor_costs): Define.
23869 (sparc_costs): Declare.
23870 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23871 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23872 ultrasparc3_costs): New.
23873 (sparc_override_options): Set sparc_costs as appropriate.
23874 (sparc_rtx_costs): Use sparc_costs instead of messy
23877 2004-07-09 Steven Bosscher <stevenb@suse.de>
23879 * doc/md.texi (Processor pipeline description): Mention that
23880 the old pipeline description is deprecated.
23882 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23883 mciu_7450 function unit to...
23884 (automaton ppc7450mciu): ...new automaton.
23886 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23887 (schedule_block): Don't consider inserting bubbles.
23888 (sched_init): Don't initialize DFA bubbles.
23889 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23890 TARGET_SCHED_DFA_BUBBLE): Remove.
23891 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23892 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23893 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23895 * stmt.c (conditional_context): Remove prototype.
23896 * tree.h (conditional_context): Remove.
23897 * tree-cfg.c (pre_insert_on_edge): Remove.
23899 * c-common.h (c_expand_asm_operands): Remove prototype.
23900 * c-typeck.c (c_expand_asm_operands): Remove.
23902 2004-07-09 Jan Beulich <jbeulich@novell.com>
23904 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23905 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23906 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23907 and V8QI are class SSE. All sufficiently small remaining vector modes
23908 must be passed in one or two integer registers.
23909 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23910 returned in memory.
23911 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23912 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23913 and must thus be handled explicitly.
23914 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23916 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23917 movv2sf_internal): Permit moving between MMX and XMM registers (since
23918 MMX areguments and return values are passed in XMM registers).
23919 (sse2_umulsidi3): Correct type and mode.
23921 2004-07-09 Richard Henderson <rth@redhat.com>
23923 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23925 2004-07-09 Eric Christopher <echristo@redhat.com>
23927 * config/rs6000/40x.md: Split into two automatons.
23929 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23930 Andrew Pinski <apinski@apple.com>
23932 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23933 on when we have more than one input file.
23934 (c_common_parse_file): Restore loop over all input files.
23935 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23937 * c-decl.c (set_type_context): New function.
23938 (pop_scope): Use it to set context of types. When we
23939 encounter a TYPE_DECL, set the context of the attached type too.
23940 (pop_file_scope): Don't call cpp_undef_all here.
23941 (diagnose_mismatched_decls): Do not complain about a second
23942 definition of an 'extern inline' function if it's not in the
23943 same translation unit. Do not complain about inline
23944 declaration after use if the use was in a different
23946 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23947 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23948 the external scope.
23949 (pushdecl_top_level): Likewise.
23950 (grokdeclarator): Clarify what is going on with setting
23951 DECL_EXTERNAL on function types, a little.
23952 (c_write_global_declarations): Don't do anything if
23953 -fsyntax-only or errors have been encountered.
23955 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23957 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23959 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23962 * pa.c (output_indirect_call): Use %r2 as the link register when
23963 calling $$dyncall with a pc-relative branch.
23965 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23967 * doc/install.texi (Binaries): Mention OpenPKG.
23969 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23971 Fix PR tree-optimization/15555
23972 * tree-dfa.c (dump_variable): If the variable is a pointer
23973 SSA_NAME, also dump its points-to information.
23974 * tree-flow.h (struct ptr_info_def): Add field
23976 (dump_points_to_info_for): Declare.
23977 (debug_points_to_info_for): Declare.
23978 * tree-optimize.c (init_tree_optimization_passes): Add a
23979 second alias analysis pass after DOM2.
23980 Move pass_del_pta to a later spot.
23981 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23982 create a name tags when we find a dereferenced pointer. Just
23983 mark the pointer dereferenced.
23984 (collect_points_to_info_for): Move code to clear points-to
23985 information to create_name_tags.
23986 (create_name_tags): New function.
23987 (compute_flow_sensitive_aliasing): Call it.
23988 (setup_pointers_and_addressables): Mark type tags for renaming
23989 here instead of ...
23990 (create_memory_tag): ... here.
23991 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23992 (dump_points_to_info_for): Declare extern.
23993 (debug_points_to_info_for): New function.
23995 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23997 * config/arc/arc.md: Switch to DFA-based scheduler description.
23998 * config/arc/arc.c: Switch to DFA-based scheduler description.
24000 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24002 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24005 2004-07-09 Richard Henderson <rth@redhat.com>
24007 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24008 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24009 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24010 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24012 * config/v850/v850-protos.h (v850_va_arg): Remove.
24013 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24014 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24015 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24016 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24017 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24019 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24022 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24023 and DImode to use +/-4k offset.
24025 2004-07-09 Richard Henderson <rth@redhat.com>
24027 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24029 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24030 (xstormy16_gimplify_va_arg_expr): Rewrite from
24031 xstormy16_expand_builtin_va_arg.
24032 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24034 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24035 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24037 * config/sh/sh-protos.h (sh_va_arg): Remove.
24038 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24039 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24040 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24042 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24043 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24044 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24045 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24047 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24048 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24049 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24050 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24052 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24054 * config/sparc/sparc.md (return): Rewrite length formula.
24055 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24056 argument to final_scan_insn when in a delay slot.
24057 (output_sibcall): Likewise.
24059 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24061 * arm.c (arm_cpp_interwork): New variable.
24062 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24064 * arm.h (arm_cpp_interwork): Declare it.
24065 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24066 __THUMB_INTERWORK__ in the preprocessor.
24068 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24070 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24072 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24075 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24076 Override default settings to account for -m32 and -m64.
24078 2004-07-08 Randolph Chung <tausq@debian.org>
24080 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24082 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24084 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24085 before comparing it as such.
24087 2004-07-08 Richard Henderson <rth@redhat.com>
24089 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24090 temporary. Use bit arithmetic to align.
24092 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24094 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24095 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24096 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24097 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24098 add_labels_and_missing_jumps, find_jump_block,
24099 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24101 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24102 link_btr_uses, move_btr_def): Likewise.
24103 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24104 expand_builtin_expect_jump): Likewise.
24105 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24106 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24107 * cfganal.c (forwarder_block_p): Likewise.
24108 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24109 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24110 find_bb_boundaries): Likewise.
24111 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24112 merge_blocks_move_predecessor_nojumps,
24113 merge_blocks_move_successor_nojumps, insns_match_p,
24114 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24115 try_optimize_cfg): Likewise.
24116 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24117 * cfglayout.c (skip_insns_after_block, label_for_bb,
24118 record_effective_endpoints, insn_locators_initialize,
24119 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24120 * cfgmainloop.c (create_loop_notes): Likewise.
24121 * cfgrtl.c (delete_insn, delete_insn_chain,
24122 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24123 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24124 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24125 redirect_branch_edge, force_nonfallthru_and_redirect,
24126 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24127 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24128 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24129 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24130 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24131 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24132 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24133 * combine.c (combine_instructions, can_combine_p, try_combine,
24134 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24135 distribute_notes, distribute_links, insn_cuid): Likewise.
24136 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24137 invalidate_skipped_block, cse_set_around_loop,
24138 cse_end_of_basic_block, cse_main, cse_basic_block,
24139 cse_condition_code_reg): Likewise.
24140 * cselib.c (cselib_process_insn): Likewise.
24141 * ddg.c (create_ddg): Likewise.
24142 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24144 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24145 gen_label_die, dwarf2out_var_location): Likewise.
24146 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24147 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24148 last_call_insn, active_insn_p, next_label, prev_label,
24149 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24150 add_insn_before, remove_insn, add_function_usage_to,
24151 reorder_insns, find_line_note, remove_unnecessary_notes,
24152 emit_insn_after_1, classify_insn): Likewise.
24153 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24154 connect_post_landing_pads, sjlj_mark_call_sites,
24155 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24156 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24157 convert_to_eh_region_ranges): Likewise.
24158 * explow.c (optimize_save_area_alloca): Likewise.
24159 * expr.c (expand_expr_real): Likewise.
24160 * final.c (insn_current_reference_address, compute_alignments,
24161 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24162 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24163 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24164 propagate_block_delete_insn, propagate_one_insn,
24165 init_propagate_block_info, propagate_block, libcall_dead_p,
24166 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24168 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24169 expand_function_start, expand_function_end, contains,
24170 thread_prologue_and_epilogue_insns,
24171 reposition_prologue_and_epilogue_notes): Likewise.
24172 * gcse.c (constprop_register, bypass_conditional_jumps,
24173 insert_insn_end_bb, gcse_after_reload): Likewise.
24174 * genemit.c (gen_expand, gen_split): Likewise.
24175 * genpeep.c (gen_peephole, main): Likewise.
24176 * global.c (build_insn_chain): Likewise.
24177 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24178 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24179 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24180 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24181 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24182 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24183 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24184 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24185 dead_or_predicable): Likewise.
24186 * integrate.c (try_constants): Likewise.
24187 * jump.c (rebuild_jump_labels, cleanup_barriers,
24188 purge_line_number_notes, init_label_info, mark_all_labels,
24189 squeeze_notes, get_label_before, get_label_after,
24190 reversed_comparison_code_parts, simplejump_p, pc_set,
24191 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24192 delete_barrier, delete_prior_computation, delete_computation,
24193 delete_related_insns, delete_for_peephole, redirect_jump):
24195 * lcm.c (optimize_mode_switching): Likewise.
24196 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24198 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24199 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24200 * loop-iv.c (simplify_using_assignment): Likewise.
24201 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24202 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24203 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24204 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24205 check_insn_for_givs, check_final_value, update_giv_derive,
24206 basic_induction_var, product_cheap_p, check_dbra_loop,
24207 loop_insn_first_p, last_use_this_basic_block,
24208 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24209 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24210 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24211 sms_schedule_by_order): Likewise.
24212 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24213 * postreload.c (reload_cse_simplify_operands, reload_combine,
24214 reload_cse_move2add): Likewise.
24215 * predict.c (can_predict_insn_p, estimate_probability,
24216 expected_value_to_br_prob, process_note_predictions): Likewise.
24217 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24218 * profile.c (branch_prob): Likewise.
24219 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24220 detect_webs_set_in_cond_jump): Likewise.
24221 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24222 ra_print_rtl_with_bb): Likewise.
24223 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24224 * recog.c (next_insn_tests_no_inequality, find_single_use,
24225 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24226 * reg-stack.c (next_flags_user, record_label_references,
24227 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24228 compensate_edge, convert_regs_1): Likewise.
24229 * regclass.c (scan_one_insn): Likewise.
24230 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24231 regmove_optimize, fixup_match_1, single_set_for_csa,
24232 combine_stack_adjustments_for_block): Likewise.
24233 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24234 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24235 find_equiv_reg): Likewise.
24236 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24237 reload_as_needed, emit_input_reload_insns, do_output_reload,
24238 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24240 * reorg.c (find_end_label, emit_delay_sequence,
24241 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24242 get_jump_flags, rare_destination, mostly_true_jump,
24243 try_merge_delay_insns, redundant_insn, own_thread_p,
24244 fill_simple_delay_slots, fill_slots_from_thread,
24245 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24246 dbr_schedule): Likewise.
24247 * resource.c (find_basic_block, next_insn_no_annul,
24248 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24249 * rtl.h (RTX_PREV): Likewise.
24250 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24251 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24252 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24253 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24254 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24255 find_first_parameter_load, can_hoist_insn_p): Likewise.
24256 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24257 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24258 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24259 schedule_ebbs): Likewise.
24260 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24261 is_conditionally_protected, can_schedule_ready_p,
24262 add_branch_dependences, debug_dependencies): Likewise.
24263 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24265 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24266 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24267 set_dominates_use, ujump_to_loop_cont): Likewise.
24268 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24269 * varasm.c (output_constant_pool_1): Likewise.
24271 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24273 * tree-scalar-evolution.c: New file.
24274 * tree-scalar-evolution.h: New file.
24275 * tree-ssa-loop-niter.c: New file.
24276 * Makefile.in (SCEV_H): New.
24277 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24278 * cfgloop.h (struct loop): Add bounds field.
24279 * tree-flow.h (struct tree_niter_desc): New type.
24280 (number_of_iterations_cond, number_of_iterations_exit,
24281 loop_niter_by_eval, find_loop_niter_by_eval,
24282 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24283 free_numbers_of_iterations_estimates): Declare.
24284 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24285 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24286 * doc/invoke.texi (max-iterations-to-track): Document.
24288 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24290 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24291 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24292 (MODE_AFTER): Add cast appropriately.
24293 * config/sh/sh.md (movdi splitter): Likewise.
24294 (casesi_worker_2): Add const qualifier appropriately.
24295 (eh_return): Remove unused variable.
24296 (insv): Initialize v;
24298 2004-07-08 Richard Henderson <rth@redhat.com>
24300 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24301 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24302 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24303 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24304 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24306 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24307 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24308 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24309 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24311 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24312 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24313 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24314 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24316 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24317 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24318 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24319 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24321 * config/i860/i860-protos.h (i860_va_arg): Remove.
24322 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24323 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24324 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24326 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24328 * system.h: Prototype getpagesize if missing.
24329 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24330 * configure: Regenerate.
24331 * config.in: Regenerate.
24333 2004-07-08 Richard Henderson <rth@redhat.com>
24335 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24336 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24337 (fr30_gimplify_va_arg_expr): New.
24338 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24339 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24341 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24344 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24345 of asm_noperands result.
24347 2004-07-08 Richard Henderson <rth@redhat.com>
24349 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24350 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24351 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24352 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24354 2004-07-08 Richard Henderson <rth@redhat.com>
24356 * builtins.c (ind_gimplify_va_arg_expr): New.
24357 * tree.h (ind_gimplify_va_arg_expr): Declare.
24358 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24360 2004-07-08 Jan Beulich <jbeulich@novell.com>
24362 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24363 patterns also on vector elements other than the first one.
24364 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24367 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24369 * config/rs6000/darwin-ldouble.c: Correct reference
24370 to the Linnainmaa paper.
24372 2004-07-08 Richard Henderson <rth@redhat.com>
24374 * config/arc/arc-protos.h (arc_va_arg): Remove.
24375 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24376 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24377 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24379 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24380 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24381 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24382 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24384 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24386 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24388 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24390 * c-decl.c (static_ctors, static_dtors): Make static.
24391 (pop_file_scope): Call c_common_write_pch and
24392 cgraph_finalize_compilation_unit here.
24393 (build_cdtor): Moved here from c-objc-common.c; simplify.
24394 (c_write_global_declarations_1): Clarify comment.
24395 (c_write_global_declarations): Close the external scope before
24396 doing anything else. Call build_cdtor, cgraph_optimize, and
24397 mudflap_finish_file here.
24398 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24400 * c-objc-common.c: No need to include cgraph.h.
24401 (build_cdtor): Moved to c-decl.c.
24402 (c_objc_common_finish_file): Delete.
24403 * c-tree.h: Update to match.
24404 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24405 (generate_static_references): Set TREE_USED before calling finish_decl.
24406 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24407 on the static_instances_decl.
24409 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24411 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24412 decls when there is only one input translation unit.
24413 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24414 change of 2004-07-05; do not treat declarations with
24415 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24416 * opts.c (cur_in_fname): Delete.
24417 * opts.h: Likewise.
24418 * tree.c: Revert changes of 2004-07-05; no special treatment
24419 for TRANSLATION_UNIT_DECLs.
24420 * Makefile.in (tree.o): Update dependencies.
24422 2004-07-08 Roger Sayle <roger@eyesopen.com>
24424 * builtins.c (fold_builtin_strcpy): Merge functionality from
24425 simplify_builtin_strcpy. Add additional len argument. No longer
24426 static. Remove function prototype.
24427 (fold_builtin_strncpy): Likewise integrate functionality from
24428 simplify_builtin_strncpy. Add additional slen argument. No
24429 longer static. Remove function prototype.
24430 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24431 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24432 types of "ignore" and "unlocked" parameters to bool.
24433 (fold_builtin_1): Add additional ignore argument. Call renamed
24434 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24435 builtins. Update arguments to fold_builtin_strncpy and
24436 fold_builtin_strcpy. Add function prototype.
24437 (fold_builtin): Add additional Boolean ignore argument to pass
24439 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24440 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24441 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24443 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24444 simplify_builtin_strncpy): Delete function prototypes.
24445 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24446 fold_builtin_strncpy): Add function prototypes here.
24447 (fold_builtin): Update function prototype with new "bool ignore".
24449 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24450 (ccp_fold_builtin): Update call to fold_builtin. Call
24451 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24452 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24453 simplify_builtin_strncpy respectively.
24454 * fold-const.c (fold): Update call to fold_builtin.
24456 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24458 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24461 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24462 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24463 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24464 * calls.c: Remove ifdefs of macros above.
24465 * functions.c: Likewise.
24466 * expr.c: Likewise.
24468 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24470 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24471 (arch attribute): Delete.
24472 (current_function_calls_alloca attribute): Rename into calls_alloca.
24473 (calls_eh_return): New attribute.
24474 (leaf_function): Likewise.
24475 (length attribute): Fix formula for sibcalls.
24476 (return insn): Correctly compute the 'length' attribute.
24477 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24479 2004-07-08 Richard Henderson <rth@redhat.com>
24481 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24482 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24483 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24484 * tree-eh.c (lower_eh_constructs_1): Likewise.
24485 * tree-sra.c (sra_walk_modify_expr): Likewise.
24486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24487 (eliminate_unnecessary_stmts): Likewise.
24488 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24489 * tree-tailcall.c (optimize_tail_call): Likewise.
24490 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24492 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24493 Jakub Jelinek <jakub@redhat.com>
24495 * config/i386/i386.c (override_options): Enable
24496 SSE prefetches with -mtune, as long as we are
24497 compiling for i686 or higher. All i686 processors
24498 accept SSE prefetches as NOPS, some i586's don't.
24500 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24503 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24505 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24507 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24508 the handling of clobbering ASM_EXPRs.
24510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24513 * config/sparc/sparc.c (function_value): In 64-bit mode,
24514 return the aggregates larger than 16 bytes like unions.
24516 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24519 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24520 'temp' is zero, generate new pseudos as needed and emit the
24521 sequence of insns in single-assignment form. Resync comments
24523 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24524 function before reload.
24526 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24528 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24530 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24532 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24533 Allocation is signed.
24534 (VEC_reserve): Return flag, allocation is signed.
24536 2004-07-08 Richard Henderson <rth@redhat.com>
24538 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24539 OBJ_TYPE_REF_OBJECT.
24541 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24542 Neil Booth <neil@daikokuya.co.uk>
24546 * c-decl.c (finish_struct): Ensure bit-fields are given the
24548 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24549 the precision to match as well as the mode.
24550 * expr.c (reduce_to_bit_field_precision): New function.
24551 (expand_expr_real_1): Reduce expressions of bit-field type to
24553 * langhooks.h (reduce_bit_field_operations): New hook.
24554 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24556 * c-lang.c, objc/objc-lang.c
24557 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24558 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24560 * tree.c (build_nonstandard_integer_type): New function.
24561 * tree.h (build_nonstandard_integer_type): New prototype.
24562 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24563 conversions between integer and boolean types as useless.
24565 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24567 * c-common.c (c_common_nodes_and_builtins): Do not
24568 create __builtin_ptrdiff_t and __builtin_size_t.
24570 2004-07-08 Andrew Pinski <apinski@apple.com>
24572 * Makefile.in (libbackend.o): Add -combine to the gcc
24575 2004-07-08 Nick Clifton <nickc@redhat.com>
24577 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24580 2004-07-08 Richard Henderson <rth@redhat.com>
24582 * except.c (expand_eh_region_start, expand_eh_region_end,
24583 expand_eh_handler, expand_eh_region_end_cleanup,
24584 expand_start_all_catch, expand_start_catch, expand_end_catch,
24585 expand_end_all_catch, expand_eh_region_end_allowed,
24586 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24587 expand_eh_region_end_fixup): Remove.
24588 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24589 cleanups, outer_cleanups, label_chain, exception_region.
24590 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24591 (struct label_chain): Remove.
24592 (struct stmt_status): Remove x_stack_block_stack.
24593 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24594 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24595 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24596 end_cleanup_deferral, last_cleanup_this_contour,
24597 containing_blocks_have_cleanups_or_stack_level,
24598 any_pending_cleanups): Remove.
24599 (expand_null_return_1): Take no arguments.
24600 (expand_label, expand_naked_return, expand_return,
24601 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24602 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24603 expand_end_case_type): Don't use any of them.
24604 * calls.c (expand_call): Likewise.
24605 * dojump.c (do_jump): Likewise.
24606 * function.c (expand_function_end): Likewise.
24607 * expr.c (store_expr, expand_expr_real_1): Likewise.
24608 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24609 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24610 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24611 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24612 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24613 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24614 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24615 for WITH_CLEANUP_EXPR.
24616 (gimple_push_cleanup): Likewise.
24617 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24618 * print-tree.c (print_node): Likewise.
24619 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24620 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24621 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24622 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24623 (GOTO_SUBROUTINE_EXPR): Remove.
24624 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24625 (DECL_TOO_LATE): Remove.
24626 * except.h, tree.h: Update decls.
24628 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24630 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24631 * passes.c (rest_of_handle_final): Handle symout.
24632 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24634 (rest_of_handle_sched): Break out SMS. Remove ifs for
24635 flag_schedule_insns and flag_modulo_sched.
24636 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24637 collect at the end.
24638 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24639 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24640 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24641 rest_of_handle_mode_switching, rest_of_handle_jump,
24642 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24643 rest_of_handle_jump2, rest_of_handle_postreload,
24644 rest_of_handle_flow2, rest_of_clean_state,
24645 rest_of_handle_shorten_branches,
24646 rest_of_handle_prologue_epilogue,
24647 rest_of_handle_branch_target_load_optimize): New.
24648 (rest_of_compilation): Call the above. Remove ggc_collect
24649 calls moved to rest_of_handle_*.
24650 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24652 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24653 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24654 * except.h (set_nothrow_function_flags): Update comment.
24655 * function.c (current_function_nothrow): Remove.
24656 * output.h (current_function_nothrow): Remove.
24657 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24658 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24660 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24663 * reorg.c: Revert 2004-06-30 change.
24664 (find_end_label): If HAVE_epilogue and !HAVE_return,
24665 return 0 instead of creating a label at the end of the insn chain.
24666 (optimize_skip): Account for the failure mode of find_end_label.
24667 (fill_simple_delay_slots): Likewise.
24668 (fill_slots_from_thread): Likewise.
24669 (relax_delay_slots): Likewise.
24671 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24673 * tree-flow.h (addressable_vars): Declare.
24674 * tree-ssa-alias.c (addressable_vars): Define.
24675 (setup_pointers_and_addressables): Add addressable variables
24676 to addressable_vars.
24677 * tree-ssa-operands.c (get_stmt_operands): Move
24678 handling of ASM_EXPRs ...
24679 (get_asm_expr_operands): ... here.
24680 When the ASM_EXPR clobbers memory, also clobber addressable
24682 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24683 (delete_tree_ssa): Reset addressable_vars.
24685 2004-07-07 Jan Beulich <jbeulich@novell.com>
24686 Richard Henderson <rth@redhat.com>
24688 * varasm.c (assemble_variable): Use assemble_zeros for
24689 zero-initialized variables.
24690 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24691 for SECCAT_BSS and SECCAT_TBSS.
24693 2004-07-07 Jan Beulich <jbeulich@novell.com>
24695 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24697 * expmed.c (emit_store_flag): Also special-case double-word
24698 (in-)equality comparison against -1.
24700 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24701 passing arguments the containers for which are registers.
24703 * calls.c (emit_library_call_value_1): Use mode of function parameter
24704 rather than that of argument since constants have none.
24706 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24708 Introduce H8SX support.
24709 * expr.c (expand_strcpy): Renamed and moved to...
24710 * builtins.c (expand_movstr): ... here. Tweak.
24711 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24712 computed or has side effects.
24713 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24714 unused, or if mempcpy fails. Adjust the return value in the
24715 latter case. Use movstr if everything else fails.
24716 * doc/md.texi (movstr): Document.
24717 (movmemM, clrmemM): Fix explanation of memory block operands.
24718 * config/h8300/h8300.md (stpcpy): Renamed to...
24719 (movstr): ... this. Adjust.
24720 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24721 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24722 movmem* and clrstr* to clrmem*.
24723 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24724 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24725 GENERAL_REGS, always.
24726 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24727 getting the stack pointer as addr.
24728 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24729 from general_operand_dst.
24730 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24732 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24733 instead of requiring it to match only before reload.
24734 (stpcpy_internal_normal): New, normal-mode variant of...
24735 (stpcpy_internal): ... this. Add modes to operands. Disparage
24736 `D' instead of requiring it to match only before reload.
24737 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24739 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24740 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24742 * config/h8300/h8300.md (attr type): Add call.
24743 (attr can_delay): If type is call, set it no.
24744 (call, call_value): Set type to call.
24745 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24746 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24747 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24748 * tree.c (get_narrower): Don't narrow integral types into
24749 non-integral types.
24750 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24751 frame_size *before* the first use.
24752 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24754 (peephole2): Don't widen instructions that push SP. Move
24755 decrement of SP to the end of all stm-generating peepholes.
24756 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24757 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24758 and OR to set it to all ones.
24759 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24760 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24761 (call, call_value): Set can_delay to "no".
24762 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24763 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24764 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24765 * config/h8300/h8300.md (*brabit): Remove.
24766 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24767 zero_extract. Use bit_memory_operand as the predicate for
24768 operand 1 and 'WU' as the constraint. Check the difference
24769 between the base length and the final one when deciding which
24770 type of branch to use.
24771 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24772 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24773 Use convert_move to extend the result for TARGET_H8300SX. Check
24774 for QImode memory references. Optimize the case where the
24775 destination is a paradoxical subreg.
24776 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24777 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24778 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24779 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24780 * config/h8300/h8300.md: Include mova.md
24781 (length_table): Add mova and mova_zero.
24782 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24783 after all constant addresses for '%R', '%X', '%T' and '%S'.
24784 (h8300_mova_length): New function.
24785 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24786 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24787 dependencies for s-config, etc.
24788 * config/h8300/gemova.sh: New file.
24789 * config/h8300/mova.md: Generated.
24790 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24791 * config/h8300/h8300.c (h8300_bitfield_length): New.
24792 (nibble_operand): Adjust.
24793 (h8300_binary_length): Handle conditional binary op.
24794 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24795 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24796 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24797 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24798 constraints. WU is introduced as a variant of U that requires a
24799 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24800 * config/h8300/h8300.md (attr type): Added bitbranch.
24801 (attr length_table): Added bitfield and bitbranch.
24802 (attr length): Compute bitbranch length.
24803 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24804 least-significant bit of a byte.
24805 (brabit, brabc, brabs): New.
24806 (insv, extzv): Emit bfst and bfld on H8300SX.
24807 (bfld, bfst, seq, sne): New.
24808 (bstzhireg, cmpstz, bstz, bistz): New.
24809 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24810 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24811 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24812 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24813 (h8sx_unary_memory_operator): New function.
24814 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24815 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24816 * config/h8300/h8300.md: Add peepholes to combine reloads and
24818 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24819 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24820 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24821 (and?i, ior?i, xor?i): Likewise.
24822 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24823 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24824 Various whitespace fixes.
24825 (h8300_constant_length): New function, split out from...
24826 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24827 (h8300_classify_operand): Use IN_RANGE.
24828 (h8300_classify_operand): Use h8300_constant_length.
24829 (h8300_short_move_mem_p): Tighten size check.
24830 (h8sx_mergeable_memrefs_p): Tighten equality check.
24831 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24832 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24834 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24835 * config/h8300/crtn.asm: Likewise.
24836 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24837 if __H8300SX__ is defined.
24838 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24839 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24840 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24841 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24842 addresses as mode-dependent.
24843 * config/h8300/h8300.c (print_operand_address): Update call to
24845 (h8300_get_index): Take a mode argument. Rework to fix an
24846 earlier misunderstanding.
24847 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24848 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24849 into a register if TARGET_H8300SX.
24850 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24851 TARGET_H8300SX. Also disable related define_splits.
24852 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24853 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24854 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24855 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24856 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24857 (EXTRA_CONSTRAINT_STR): Check it.
24858 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24860 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24861 * config/h8300/h8300.md (length_table): Add mov_imm4.
24862 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24863 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24864 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24866 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24867 * config/h8300/h8300.c (h8300_reorg): New function.
24868 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24869 * config/h8300/h8300.md (length): Subtract the length of the
24870 delay slot from (pc) when checking the range of forward branches.
24871 (delay_slot, can_delay): New attributes.
24872 (define_delay): Add bra/s handling.
24873 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24874 (jump): Add delayed-branch handling.
24875 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24876 * expr.c (expand_strcpy): New function.
24877 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24878 (expand_builtin_stpcpy): Likewise.
24879 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24880 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24881 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24882 handling to improve register allocation for -fno-omit-frame-pointer.
24883 (h8sx_split_movmd): Delete, moving er6 handling into...
24884 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24885 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24886 (movmd): Add calls to copy_rtx.
24887 (movmd_internal): In the second alternative, allow the initial and
24888 final destination registers to be different . Update the splitter
24889 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24890 instead of h8sx_split_movmd.
24891 (stpcpy, movsd): New expanders.
24892 (movsd_internal): New define_insn.
24893 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24894 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24895 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24896 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24897 and DESTINATION_REGS.
24898 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24899 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24900 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24901 (h8300_move_ratio): Declare.
24902 (MOVE_RATIO): Use it.
24903 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24904 (h8300_init_once): Initialize it.
24905 (h8300_reg_class_from_letter): New function.
24906 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24907 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24908 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24909 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24910 (movstrsi, movmd): New expanders.
24911 (movmd_internal): New insn.
24912 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24913 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24914 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24915 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24916 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24917 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24918 * config/h8300/h8300.c (nibble_operand): Fix warning.
24919 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24920 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24921 (movsf_h8300h): Disable for TARGET_H8300SX.
24922 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24923 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24924 h8300_stm_parallel and h8300_return_parallel.
24925 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24926 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24927 h8300_stm_parallel, h8300_return_parallel): New functions.
24928 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24929 if TARGET_H8300SX. Use h8300_push_pop.
24930 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24931 and final pop when generating h8sx code. Always emit some form
24933 * config/h8300/h8300.md: Don't enforce register alignment in
24934 stm peepholes if TARGET_H8300SX.
24935 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24936 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24937 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24938 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24939 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24940 (MULTILIB_DIRNAMES): Add a directory for it.
24941 (MULTILIB_MATCHES): Delete.
24942 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24943 * final.c (walk_alter_subreg): Handle addresses with subregs
24944 inside a ZERO_EXTEND or AND.
24945 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24946 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24948 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24949 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24950 @(dd,Rn.w) and @(dd,ERn.L).
24951 (h8300_displacement_size): Take the whole address as argument.
24952 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24953 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24954 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24955 (h8sx_mergeable_memrefs_p): Declare.
24956 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24957 (HAVE_PRE_INCREMENT): Likewise.
24958 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24959 addresses for TARGET_H8300SX,
24960 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24962 (movb_length_table, movl_length_table): New tables.
24963 (movw_length_table): Define to movb_length_table.
24964 (h8300_displacement_size): New, split out from...
24965 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24966 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24967 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24968 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24969 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24970 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24971 (h8sx_unary_shift_operator): Get the mode from the operator.
24972 (binary_shift_operator): Likewise.
24973 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24974 a memory reference, check whether the reference is offsettable.
24975 (length_table): Add movb, movw and movl.
24976 (movqi): Add new h8sx pattern. Don't force one operand to be a
24977 register when generating h8sx code.
24978 (movhi, movsi, movsf): Likewise.
24979 (movstrictqi): Use the length_table attribute.
24980 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24981 (addqi3): Split into a define_expand and define_insn. Don't accept
24982 memory operands in the expander. Use h8300_operands_match_p to
24983 check for matching operands in the define_insn.
24984 (subqi3, negqi2, one_cmplqi2): Likewise.
24985 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24986 in any patterns that are unused in h8sx code. In the h8sx patterns,
24987 use h8300_operands_match_p to check whether operands match.
24988 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24989 one_cmpl[hs]i3): Likewise.
24990 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24992 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24993 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24994 (h8300_insn_length_from_table): Add a second parameter.
24995 (output_h8sx_shift): Declare.
24996 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24997 (EXTRA_CONSTRAINT): Replace with...
24998 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24999 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25000 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25001 and h8sx_binary_shift_operator.
25002 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25003 for TARGET_H8300SX.
25004 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25005 (bit_memory_operand, fix_bit_operand): Likewise.
25006 (h8300_length_table_for_insn): Remove.
25007 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25009 (h8300_short_immediate_length, h8300_binary_length): New functions.
25010 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25011 (output_plussi): Use sub to add negative constants.
25012 (compute_plussi_length): Adjust accordingly.
25013 (h8sx_single_shift_type): New enum.
25014 (h8sx_single_shift, h8sx_unary_shift_operator,
25015 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25016 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25017 single h8sx instruction. Return false in this case.
25018 * config/h8300/h8300.md (length_table): Add short_immediate.
25019 (length): Pass the operand array to h8300_insn_length_from_table.
25020 (adjust_length): Assume "no" for insns with a length_table attribute.
25021 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25022 (*addhi3_h8300hs): Don't use for h8sx.
25023 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25025 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25026 1's predicate to nonimmediate_operand. Only skip default expansion
25027 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25028 for single h8sx shift instructions.
25029 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25030 * config/h8300/h8300.c (nibble_operand): Split out of...
25031 (reg_or_nibble_operand): ... this.
25032 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25033 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25034 umulhisi3): Introduce expand, and introduce separate insns for
25035 sign- or zero-extended REG and already-extended CONST_INT.
25036 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25037 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25038 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25039 (subhi3): Likewise. Don't accept immediates for operand 1.
25040 Remove the early clobber from second alternative of the h8300s pattern.
25041 (subsi3): Generalize for h8sx. Force operand 2 into a register
25042 on plain h8300 targets.
25043 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25044 (subsi3_h8300h): Generalize for h8sx.
25045 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25046 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25047 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25048 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25049 (TARGET_H8300SXMUL): New.
25050 (CONST_OK_FOR_P): New.
25051 (CONST_OK_FOR_LETTER_P): Adjust.
25052 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25053 umulhisi3): Accept 4-bit immediate on H8SX.
25054 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25055 (udivsi3, divhi3, udivsi3, divsi3): New.
25056 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25057 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25058 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25059 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25060 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25061 Add ADDRESSOF to the bit_operand entry.
25062 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25063 (h8300_src_operand): Likewise.
25064 (bit_operand): Check nonimmediate_operand rather than general_operand.
25065 Accept any nonimmediate_operand in h8sx code.
25066 (h8300_and_costs): Initialize operands[1].
25067 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25068 (h8300_operand_class): New enum.
25069 (h8300_length_table): New typedef.
25070 (addb_length_table, addw_length_table, addl_length_table,
25071 logicl_length_table): New tables.
25072 (logicb_length_table, logicw_length_table): New macros.
25073 (h8300_classify_operand, h8300_length_from_table,
25074 h8300_length_table_for_insn, h8300_unary_length,
25075 h8300_insn_length_from_table): New functions.
25076 (output_plussi): Only use adds and subs for register destinations.
25077 Disable redundant clause.
25078 (compute_plussi_cc): Likewise.
25079 (compute_plussi_length): Likewise. Use h8300_length_from_table
25080 to work out the length of an insn.
25081 (output_logical_op): Only use narrower immediate instructions
25082 if the destination is a register.
25083 (compute_logical_op_cc): Likewise.
25084 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25085 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25086 * config/h8300/h8300.md (length_table): New attribute.
25087 (length): When an instruction has a length_table attribute, use
25088 h8300_insn_length_from_table to calculate its default length.
25089 (cmpqi): Use h8300_dst_operand for the first operand and
25090 h8300_src_operand for the second.
25091 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25092 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25093 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25094 iorsi3, xorhi3, xorsi3): Likewise.
25095 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25096 so that it allows any combination of operands for TARGET_H8300SX.
25097 (iorqi3, xorqi3): Likewise.
25098 (cmpqi): Use the length_table attribute.
25099 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25100 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25101 (cmpqi): Add 'Q' constraint.
25102 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25103 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25104 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25105 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25106 (TARGET_H8300S): True for both -ms and -msx.
25107 (TARGET_H8300SX): New macro.
25108 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25109 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25110 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25111 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25112 [Temporary change.]
25113 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25114 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25115 16-bit pointers and 32-bit ints.
25116 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25117 CONST_DOUBLE with mode no wider than SImode.
25118 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25120 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25121 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25123 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25124 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25125 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25127 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25129 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25131 2004-07-07 Per Bothner <per@bothner.com>
25133 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25135 2004-07-07 Mike Stump <mrs@apple.com>
25137 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25138 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25139 (machopic_finish): Likewise.
25141 2004-07-07 Richard Henderson <rth@redhat.com>
25143 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25144 through any value-preserving cast.
25146 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25148 * function.c (assign_parm_find_data_types): Call
25149 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25151 2004-07-07 Steven Bosscher <stevenb@suse.de>
25153 * tree-cfg.c (group_case_labels): Remove case labels that have
25154 the same target as the default case.
25156 2004-07-07 Steven Bosscher <stevenb@suse.de>
25158 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25159 regardless of DECL_LANG_SPECIFIC being present or not.
25160 * tree.h (DECL_NUM_STMTS): Purge.
25162 2004-07-07 Andrew Pinski <apinski@apple.com>
25164 * configure: Regenerate with the right autoconf.
25166 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25168 * ifcvt.c (total_bb_rtx_cost): New function.
25169 (find_if_case_1): Compare rtx_cost of basic block to cost of
25171 (find_if_case_2): Same.
25173 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25176 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25177 (output_return): Likewise.
25178 (output_sibcall): Abort if !flag_delayed_branch.
25179 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25180 (emit_and_preserve): New function.
25181 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25182 indirect jump to the thunked-to function if !flag_delayed_branch.
25183 * config/sparc/sparc.md (delayed_branch): New attribute.
25184 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25185 attribute to compute the length of the insn.
25186 (goto_handler_and_restore): Likewise.
25188 2004-07-07 Andrew Pinski <apinski@apple.com>
25190 PR tree-optimization/15777
25191 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25193 * expr.c (expand_expr_real_1): Fix formating.
25194 BUFFER_REF and IN_EXPR are dead.
25195 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25196 * tree-inline.c (estimate_num_insns_1): Likewise.
25197 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25198 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25199 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25201 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25203 * collect2.c (dump_file): Don't call cplus_demangle if
25204 HAVE_LD_DEMANGLE is defined.
25205 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25206 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25207 if HAVE_LD_DEMANGLE is defined.
25209 * configure.ac (--with-demangler-in-ld): Added
25210 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25211 --with-demangler-in-ld is used.
25212 * config.in: Regenerated.
25213 * configure: Likewise.
25215 2004-07-07 Roger Sayle <roger@eyesopen.com>
25217 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25218 for simple floating point operations "fp", double precision
25219 multiplication "dmul", and single and double precision division
25220 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25221 (ppc630_cost): New table split from ppc620_cost, to distinguish
25222 differences in floating point latencies.
25223 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25224 (rs6000_rtx_costs): Add support for single and double precision
25225 floating point addition, subtraction, multiplication, division,
25226 fused-multiply-add, fused-multiply-sub, negation, absolute value
25227 and negative absolute value. Tweak MEM case to use prefered idiom.
25229 2004-07-07 Richard Henderson <rth@redhat.com>
25231 * tree-flow-inline.h (may_propagate_copy): Move...
25232 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25233 attempt to copy between types requiring conversion.
25234 * tree-flow.h (may_propagate_copy): Update decl.
25235 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25237 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25239 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25240 from -mtune= option.
25242 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25244 * builtins.c: Rename movstr*, except for movstrict*, to
25245 movmem* and clrstr* to clrmem*.
25246 * expr.c: Likewise.
25247 * expr.h: Likewise.
25248 * genopinit.c: Likewise.
25249 * integrate.c: Likewise.
25250 * local-alloc.c: Likewise.
25251 * optabs.c: Likewise.
25252 * optabs.h: Likewise.
25253 * config/alpha/alpha.h: Likewise.
25254 * config/alpha/alpha.md: Likewise.
25255 * config/arm/arm-protos.h: Likewise.
25256 * config/arm/arm.c: Likewise.
25257 * config/arm/arm.md: Likewise.
25258 * config/avr/avr.md: Likewise.
25259 * config/c4x/c4x.c: Likewise.
25260 * config/c4x/c4x.md: Likewise.
25261 * config/frv/frv.md: Likewise.
25262 * config/i386/i386-protos.h: Likewise.
25263 * config/i386/i386.c: Likewise.
25264 * config/i386/i386.h: Likewise.
25265 * config/i386/i386.md: Likewise.
25266 * config/i860/i860.c: Likewise.
25267 * config/i860/i860.md: Likewise.
25268 * config/ip2k/ip2k.md: Likewise.
25269 * config/ip2k/libgcc.S: Likewise.
25270 * config/ip2k/t-ip2k: Likewise.
25271 * config/m32r/m32r.c: Likewise.
25272 * config/m32r/m32r.md: Likewise.
25273 * config/mcore/mcore.md: Likewise.
25274 * config/mips/mips.c: Likewise.
25275 * config/mips/mips.md: Likewise.
25276 * config/ns32k/ns32k.c: Likewise.
25277 * config/ns32k/ns32k.h: Likewise.
25278 * config/ns32k/ns32k.md: Likewise.
25279 * config/pa/pa.c: Likewise.
25280 * config/pa/pa.md: Likewise.
25281 * config/pdp11/pdp11.h: Likewise.
25282 * config/pdp11/pdp11.md: Likewise.
25283 * config/rs6000/rs6000.c: Likewise.
25284 * config/rs6000/rs6000.md: Likewise.
25285 * config/s390/s390-protos.h: Likewise.
25286 * config/s390/s390.c: Likewise.
25287 * config/s390/s390.md: Likewise.
25288 * config/sh/lib1funcs.asm: Likewise.
25289 * config/sh/sh.c: Likewise.
25290 * config/sh/sh.md: Likewise.
25291 * config/sh/t-sh: Likewise.
25292 * config/sparc/sparc.h: Likewise.
25293 * config/vax/vax.md: Likewise.
25294 * config/xtensa/xtensa.c: Likewise.
25295 * config/xtensa/xtensa.md: Likewise.
25296 * doc/invoke.texi: Likewise.
25297 * doc/md.texi: Likewise.
25298 * doc/rtl.texi: Likewise.
25300 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25303 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25304 * config/mips/mips.c (mips_declare_common_object): New function,
25305 mostly split out from...
25306 (mips_output_aligned_decl_common): ...here.
25307 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25308 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25309 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25310 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25312 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25315 * function.c (assign_parms): Fix typo from previous change.
25317 2004-07-07 Jason Merrill <jason@redhat.com>
25320 * doc/extend.texi (C++ Interface): Correct information and
25323 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25328 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25331 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25334 * config/m32r/m32r.c (m32r_function_symbol): New function:
25335 Generate a symbol name RTX with the correct m32r specific flags
25337 (block_move_call): Use new function to generate correct symbol.
25338 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25339 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25342 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25344 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25345 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25346 TYPE_BINFO_BASETYPE): Remove.
25347 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25349 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25351 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25352 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25353 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25354 (struct tree_binfo): Rename base_types to base_binfos.
25355 * alias.c (record_component_aliases): Adjust BINFO macros.
25356 * dbxout.c (dbxout_type): Likewise.
25357 * dwarf2out.c (gen_member_die): Likewise.
25358 * sdbout.c (sdbout_one_type): Likewise.
25359 * tree-dump.c (deque_and_dump): Likewise.
25360 * config/i386/i386.c (classify_argument,
25361 contains_128bit_aligned_vector_p): Likewise.
25363 2004-07-07 Nick Clifton <nickc@redhat.com>
25365 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25366 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25368 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25370 * vec.h: Fix the example use.
25372 2004-07-06 Richard Henderson <rth@redhat.com>
25374 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25375 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25376 * tree-inline.c (copy_body_r, setup_one_parameter,
25377 initialize_inlined_parameters, expand_call_inline,
25378 declare_inline_vars): Don't check it.
25379 (expand_calls_inline): Remove old version, rename new version
25380 from gimple_expand_calls_inline.
25381 * tree-optimize.c (execute_gimple): Remove.
25382 (pass_gimple): Don't run anything.
25384 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25386 * doc/sourcebuild.texi: Use semicolons instead of commas in
25389 2004-07-06 Richard Henderson <rth@redhat.com>
25391 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25392 (sra_walk_modify_expr, scan_init): Likewise.
25393 (generate_element_zero): Check visited before scanning children.
25394 (generate_element_init): Set visited on error.
25395 (scalarize_init): Handle generate_element_init failure similar
25398 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25400 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25401 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25403 2004-07-06 Richard Henderson <rth@redhat.com>
25405 * config/i386/i386.c (legitimize_pic_address): Make static.
25406 (legitimize_address): Handle CONST with TLS operand.
25407 (ix86_expand_move): Don't call legitimize_pic_address directly.
25408 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25410 2004-07-06 Roger Sayle <roger@eyesopen.com>
25412 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25413 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25414 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25415 is currently executed unconditionally, i.e. not in "else_bb".
25417 2004-07-06 Steven Bosscher <stevenb@suse.de>
25419 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25421 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25423 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25425 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25427 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25429 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25431 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25433 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25436 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25438 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25439 * expr.c (expand_expr_real_1): Ditto.
25440 * tree-inline.c (estimate_num_insns_1): Ditto.
25441 * tree-pretty-print.c (dump_generic_node): Ditto.
25442 (op_symbol): Ditto.
25445 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25447 * tree-ssa-pre.c (reference_node_pool): New pool.
25448 (find_or_generate_expression): Class 'r' is okay too.
25449 (create_value_expr_from): Ditto.
25450 (add_to_sets): LHS should not include vuses.
25451 (eliminate): Ditto.
25452 (compute_avail): Reverse ordering of tests.
25453 Valuize INDIRECT_REF as well.
25455 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25457 PR rtl-optimization/16380
25458 * loop.c (check_dbra_loop): Sink comparison instructions if they
25459 do something other than set cc0.
25461 2004-07-06 James E Wilson <wilson@specifixinc.com>
25463 * doc/interface.texi (longjmp and automatic variables): Delete
25464 paragraph recommending taking the address of a variable.
25466 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25468 * vec.h (VEC_embedded_alloc): Remove.
25469 (VEC_embedded_size, VEC_embedded_init): New.
25470 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25472 (VEC_truncate): New.
25473 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25474 (vec_embedded_alloc): Remove.
25475 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25476 (vec_embedded_alloc): Remove.
25478 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25480 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25481 (gt-langhooks.h): Remove.
25483 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25485 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25487 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25489 * config/sparc/sparc.c (get_pc_symbol): Rename into
25490 add_pc_to_pic_symbol.
25491 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25492 (load_pic_register): Account for previous changes.
25493 Use reg_names. Don't create the label twice.
25494 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25495 UNSPEC_LOAD_PCREL_SYM.
25496 (get_pc): Rename into load_pcrel_sym. Add predicate to
25497 operands. Remove condition.
25499 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25501 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25502 RECORD, UNION & QUAL_UNION is actually a binfo.
25504 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25505 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25506 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25507 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25508 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25509 (gen_inheritance_die): Likewise.
25510 * tree-dump.c (deque_and_dump): Likewise.
25511 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25513 2004-07-06 Steven Bosscher <stevenb@suse.de>
25515 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25517 * config/mcore/mcore.md: Model memory latency with a simple DFA
25518 pipeline description instead of a define_function_unit.
25520 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25522 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25523 * langhooks.h (var_mod_type_p): Likewise.
25524 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25525 * expr.c (count_type_elements): Properly handle return from
25526 array_type_nelts and properly test for overflow.
25527 * gimplify.c (gimplify_init_constructor): Properly handle return
25528 from array_type_nelts.
25529 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25530 * integrate.c (copy_decl_for_inlining): Correct comments.
25531 * tree-inline.c (remap_decl): Update comments, remove dead code,
25532 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25533 (remap_type): Only remap if variably modified by vars in function
25535 (copy_body_r): Use compatible_type langhooks to see when can fold.
25536 (setup_one_parameter): Don't remap type.
25537 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25538 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25539 compute TREE_INVARIANT for decl case.
25540 (find_var_from_fn): New function.
25541 (variably_modified_type_p): Add arg and call new function.
25542 * tree.h (variably_modified_type_p): Add extra arg.
25544 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25546 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25547 (goto_handler_and_restore_v9): Delete disabled insn.
25548 (goto_handler_and_restore_v9_sp64): Likewise.
25550 2004-07-05 Roger Sayle <roger@eyesopen.com>
25552 * calls.c (load_register_parameters): Call expand_shift instead
25553 of expand_binop with ashl_optab (or other shift optab) directly.
25554 * expr.c (emit_group_load, emit_group_store): Likewise.
25555 * function.c (assign_parm_setup_block): Likewise.
25556 * stmt.c (shift_return_value): Likewise.
25558 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25560 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25562 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25564 * doc/sourcebuild.texi: Revert previous patch.
25566 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25568 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25569 TARGET_MEM_FUNCTIONS.
25570 * system.h: Poison TARGET_MEM_FUNCTIONS.
25571 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25572 bcmp_libfunc, bzero_libfunc): Remove.
25573 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25575 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25576 * doc/standards.texi: Don't mention calling BSD string functions.
25577 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25578 * config/vax/t-memfuncs: New.
25579 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25580 config/memset.c: New.
25581 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25582 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25584 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25585 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25586 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25587 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25588 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25589 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25590 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25591 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25592 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25593 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25595 2004-07-05 Richard Henderson <rth@redhat.com>
25597 * function.c (assign_parm_setup_reg): Properly rename variables in
25598 FUNCTION_ARG_CALLEE_COPIES section.
25600 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25602 * tree-mudflap.c: Include cgraph.h.
25603 (mf_init_extern_trees): Rename to mudflap_init. Export.
25604 Rewrite to create synthetic declarations instead of looking
25605 up declarations from mf-runtime.h.
25606 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25607 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25608 Correct commentary.
25609 (execute_mudflap_function_decls, mudflap_register_call):
25610 Don't call mf_init_extern_trees.
25611 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25613 * tree-mudflap.h: Update prototypes.
25614 * c-mudflap.c: Delete file.
25615 * c-common.c: Include tree-mudflap.h.
25616 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25617 * Makefile.in: Remove all references to c-mudflap.o.
25618 Update dependencies.
25620 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25622 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25623 displacements with the spatial-locality cache-control completer.
25625 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25627 * langhooks.c: Don't include gt-langhooks.h.
25628 (var_labelno): Delete.
25629 (lhd_set_decl_assembler_name): Do not append a distinguishing
25630 number to file-scope internal-linkage declarations for the first
25631 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25632 the declaration itself (if at block scope), or its containing
25633 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25636 * opts.c (cur_in_fname): New global.
25637 * opts.h: Declare it.
25638 * tree.c: Include opts.h.
25639 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25640 DECL_UID equal to cur_in_fname.
25641 (copy_node_stat): Do not change DECL_UID when copying a
25642 TRANSLATION_UNIT_DECL.
25643 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25644 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25646 * c-decl.c (c_static_assembler_name): Delete.
25647 * c-tree.h (c_static_assembler_name): Delete prototype.
25648 * c-lang.c, objc/objc-lang.c: Don't override
25649 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25651 * Makefile.in (tree.o): Update dependencies.
25652 (GTFILES): Remove langhooks.c.
25654 2004-07-05 Roger Sayle <roger@eyesopen.com>
25656 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25657 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25658 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25659 Optimize "X % -Y" as "X % Y" for signed modulus.
25660 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25661 into "((unsigned) X % Y) == 0".
25663 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25665 * sourcebuild.texi (Config Fragments): Use @comma{} in
25666 cross-reference to section title.
25668 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25670 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25671 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25672 (gimplify_target_expr, gimplify_expr): Likewise.
25673 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25674 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25676 (gimplify_compound_lval): See if we can strip any useless conversion.
25677 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25679 (gimplify_modify_expr_to_memset): Likewise.
25680 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25681 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25682 (declare_inline_vars): Likewise.
25683 (walk_type_fields): New function.
25684 (walk_tree): Use it.
25685 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25687 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25688 (sra_walk_modify_expr): Allow init function to fail.
25689 (scan_init): Now returns bool.
25690 (generate_element_init): If can't understand INIT, return false.
25691 (scalarize_init): Return false if generate_element_init does.
25693 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25696 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25697 bounds if bounds aren't constant.
25699 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25701 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25702 to type hooks; remove bogus PARAMS.
25704 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25706 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25707 * dwarf2out.c (add_data_member_location_attribute): Check for
25709 * tree.c (tree_node_kinds): Add "binfos".
25710 (binfo_lang_slots): New.
25711 (make_node_stat): Add TREE_BINFO.
25712 (make_tree_binfo_stat): New.
25713 (tree_node_structure): Add TREE_BINFO.
25714 * tree.def (TREE_BINFO): New.
25715 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25716 (RECORD_OR_UNION_CHECK): ... here.
25717 (NOT_RECORD_OR_UNION_CHECK): New.
25718 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25719 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25720 RECORD_OR_UNION_CHECK.
25721 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25722 (TYPE_LANG_SLOT_1): New.
25723 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25724 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25725 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25726 (BINFO_ELTS): Remove.
25727 (BINFO_LANG_SLOT): New.
25728 (struct tree_binfo): New.
25729 (binfo_lang_slots): Declare.
25730 (enum tree_node_structure_enum): Add TS_BINFO.
25731 (union tree_node): Add binfo.
25732 (make_tree_binfo_stat): Declare.
25733 (make_tree_binfo): New.
25734 (enum tree_node_kind): Add binfo_kind.
25736 * objc/objc-act.c (start_class, objc_declare_protocols,
25737 start_protocols): Use TYPE_LANG_SLOT_1.
25738 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25740 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25741 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25742 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25743 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25745 2004-07-05 Steven Bosscher <stevenb@suse.de>
25747 * rtl.h (struct rtx_def): Remove the integrated flag.
25748 Use the return_val flag for MEM_SCALAR_P.
25749 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25751 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25754 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25755 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25758 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25760 * var-tracking.c: Fix some comments.
25761 (frame_stack_adjust): New.
25762 (vt_stack_adjustments): Init stack_adjust of entry block to
25763 minus stack adjustment of function prologue.
25764 (adjust_stack_reference): Do not adjust if adjustment == 0.
25765 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25766 (emit_notes_in_bb): Likewise.
25767 (vt_add_function_parameters): Do not adjust locations of
25768 function arguments.
25769 (vt_initialize): Compute the stack adjustment of function
25770 prologue and offset the initial "location" of frame_base_decl
25771 from the stack pointer after prologue.
25773 2004-07-04 Richard Henderson <rth@redhat.com>
25775 * function.c (struct assign_parm_data_all): New.
25776 (struct assign_parm_data_one): New.
25777 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25778 assign_parm_find_data_types, assign_parms_setup_varargs,
25779 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25780 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25781 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25782 assign_parm_setup_block, assign_parm_setup_reg,
25783 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25784 (assign_parms): ... here.
25786 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25788 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25789 now are bitmap_set_t's.
25790 (bitmap_insert_into_set): No point in inserting the value if
25792 (bitmap_set_contains): New function.
25793 (bitmap_set_replace_value): Add comment on why we do it
25795 (set_contains): Removed.
25796 (bitmap_set_subtract_from_value_set): New name of
25797 set_subtract now that it's arguments are two different
25800 (bitmap_find_leader): Change algorithm used.
25801 (find_or_generate_expression): Update use of functions for new
25803 (create_expression_by_pieces): Ditto.
25804 (insert_aux): Ditto.
25806 (add_to_sets): Ditto.
25808 (execute_pre): Ditto.
25809 (compute_avail): Ditto.
25810 Also ignore virtual phis.
25812 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25814 * combine.c (simplify_comparison): Fix comment typo.
25816 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25818 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25819 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25820 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25821 (output_restore): Change parameter from 'insn' to 'pat'.
25822 (output_return): Adjust call to output_restore.
25823 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25824 Adjust call to output_restore.
25826 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25828 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25829 and assert system is bsd.
25831 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25833 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25834 (TARGET_SWITCHES): Remove -mdebugc.
25835 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25836 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25837 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25838 (sle_[sd]i_reg): Delete.
25840 2004-07-04 Steven Bosscher <stevenb@suse.de>
25842 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25844 * config/iq2000/iq2000.md: Translate old pipeline description to an
25845 equivalent new one.
25847 2004-07-04 Roger Sayle <roger@eyesopen.com>
25849 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25850 Ensure the replacement rhs is valid gimple before performing
25851 the substitution. Return false if these sanity checks fail.
25852 (fold_stmt): Only set changed to true, if set_rhs returns true.
25853 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25856 2004-07-04 Richard Henderson <rth@redhat.com>
25859 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25861 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25863 * configure.ac (ranlib_flags): New variable.
25864 * Makefile.in (RANLIB_FLAGS): New variable.
25865 (libbackend.a): Use it.
25866 * configure: Regenerated.
25868 2004-07-04 Roger Sayle <roger@eyesopen.com>
25870 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25871 a "sign mask" instead of using ashr_optab directly.
25873 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25875 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25876 * doc/cppopts.texi: Clarify processing of command-line defines.
25878 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25880 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25882 2004-07-04 Richard Henderson <rth@redhat.com>
25884 * rtl.def (ADDRESSOF): Remove.
25885 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25886 (find_base_term, memrefs_conflict_p): Likewise.
25887 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25888 (fold_rtx, cse_insn, set_live_p): Likewise.
25889 * dwarf2out.c (mem_loc_descriptor): Likewise.
25890 (add_location_or_const_value_attribute): Likewise.
25891 * emit-rtl.c (copy_insn_1): Likewise.
25892 * explow.c (memory_address): Likewise.
25893 * expmed.c (store_split_bit_field): Likewise.
25894 * expr.c (expand_expr_real_1): Likewise.
25895 * function.c (instantiate_decl
25896 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25897 * genrecog.c (preds, validate_pattern): Likewise.
25898 * integrate.c (copy_rtx_and_substitute): Likewise.
25899 * recog.c (general_operand, register_operand): Likewise.
25900 (memory_address_p): Likwise.
25901 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25902 * rtl.c (copy_rtx): Likewise.
25903 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25904 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25905 * rtlhooks.c (gen_lowpart_general): Likewise.
25906 * stmt.c (expand_asm_operands): Likewise.
25907 * web.c (entry_register, replace_ref, web_main): Likewise.
25908 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25909 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25910 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25911 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25912 * config/frv/frv.c (move_destination_operand, move_source_operand,
25913 condexec_dest_operand, condexec_source_operand,
25914 condexec_memory_operand): Likewise.
25915 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25916 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25917 (destination_xfmode_operand): Likewise.
25918 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25919 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25920 * config/s390/s390.c (general_s_operand): Likewise.
25921 * config/s390/s390.md (mov*): Likewise.
25922 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25924 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25925 * expr.c (expand_expr_real_1): Likewise.
25926 * stmt.c (expand_decl): Likewise.
25927 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25929 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25930 postponed_insns, put_var_into_stack, put_reg_into_stack,
25931 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25932 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25933 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25934 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25935 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25936 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25937 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25938 struct insns_for_mem_walk_info, insns_for_mem_walk,
25939 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25940 setjmp_protect_args): Remove.
25941 (push_function_context_to): Don't handle var_refs_queue.
25942 (pop_function_context_from, free_after_compilation): Likewise.
25943 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25944 (assign_parms, allocate_struct_function): Likewise.
25945 (use_register_for_decl): New.
25946 (expand_function_end): Don't setjmp_protect.
25947 * function.h (struct emit_status): Update commentary.
25948 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25949 (max_parm_reg, parm_reg_stack_loc): Remove.
25950 * passes.c (DFI_addressof): Remove.
25951 (dump_file_info): Remove addressof.
25952 (rest_of_handle_addressof): Remove.
25953 (rest_of_compilation): Don't call it.
25954 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25955 * stmt.c (expand_decl): Use use_register_for_decl.
25956 * tree.h: Update decls.
25957 * web.c (mark_addressof): Remove.
25958 * doc/invoke.texi (-dF): Remove.
25960 2004-07-03 Richard Henderson <rth@redhat.com>
25962 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25963 instead of gen_mem_addressof.
25964 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25965 TImode output register.
25967 2004-07-03 Richard Henderson <rth@redhat.com>
25969 PR tree-optimization/16341
25970 * tree-sra.c (sra_walk_function): Increment to next stmt before
25971 processing the current stmt.
25972 (sra_insert_after): Always use BSI_SAME_STMT.
25974 2004-07-03 Richard Henderson <rth@redhat.com>
25976 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25977 fp plus with minus.
25979 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25981 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25982 with tree_int_cst_equal.
25984 2004-07-03 Andreas Schwab <schwab@suse.de>
25986 * config/ia64/ia64.md: Define new attribute "empty".
25987 (prologue_use, nop_x, insn_group_barrier): Set it.
25989 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25990 skip over "empty" insns.
25992 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25994 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25995 context to gimplify_body.
25996 (walk_tree): Don't walk into types twice.
25997 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25999 * tree-sra.c (generate_element_init): Remove any useless conversions.
26001 * gimplify.c (gimplify_conversion): Remove stripping useless
26002 conversions from here.
26003 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26004 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26005 Unshare before substituting PLACEHOLDER_EXPR.
26006 (gimplify_modify_expr_to_memset): Likewise.
26007 Pass address of TO to memset, not TO itself.
26008 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26009 time we make an expression (to match a PLACEHOLDER_EXPR).
26011 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26012 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26013 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26014 * tree-ssa-dom.c (local_fold): Likewise.
26016 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26017 * langhooks.h (strct lang_hooks): New field type_max_size.
26018 * function.c (assign_temp): Call it.
26020 2004-07-03 Steven Bosscher <stevenb@suse.de>
26022 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26023 * config/sh/sh.md: Convert the SH1 pipeline description to
26026 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26028 * c-decl.c (struct c_binding): Remove contour field; add
26029 depth, invisible, nested fields.
26030 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26031 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26032 (bind): Add invisible and nested arguments. Initialize
26033 new fields of struct c_binding; adjust loop scanning for
26035 (free_binding_and_advance): Clear structure with memset.
26036 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26037 in file scope, even if it's in external scope too.
26038 (pushdecl): Adjust to match. Create invisible file-scope
26039 declarations for block-scope forward declarations of static functions.
26040 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26041 (undeclared_variable, lookup_label, declare_label, define_label)
26042 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26043 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26044 (store_parm_decls_oldstyle): Adjust to match.
26045 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26046 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26048 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26049 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26051 2004-07-02 Richard Henderson <rth@redhat.com>
26053 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26054 around variable_size.
26055 (set_decl_nonlocal): Remove.
26056 (store_parm_decls): Add stmts for pending sizes.
26057 * calls.c (calls_function, calls_function_1): Remove.
26058 (precompute_arguments): Don't call it.
26059 * cfgexpand.c (set_save_expr_context): Remove.
26060 (tree_expand_cfg): Don't call it.
26061 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26062 (dwarf2out_finish): Likewise.
26063 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26064 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26065 (safe_from_p): Don't queue SAVE_EXPRs.
26066 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26067 or build plain VAR_DECLs.
26068 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26070 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26071 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26072 (put_var_into_stack): Don't handle SAVE_EXPR.
26073 (gen_mem_addressof): Likewise.
26074 * function.h (struct function): Remove x_save_expr_regs.
26075 (save_expr_regs): Remove.
26076 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26077 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26078 * stor-layout.c (variable_size): Don't set it.
26079 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26080 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26081 all callers. Don't set SAVE_EXPR_CONTEXT.
26082 * tree-inline.h (remap_save_expr): Update decl.
26083 * tree.c (save_expr): Update build size.
26084 (first_rtl_op): Don't handle SAVE_EXPR.
26085 (unsave_expr_1, contains_placeholder_p): Likewise.
26086 (decl_function_context): Likewise.
26087 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26088 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26089 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26091 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26093 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26094 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26095 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26096 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26097 some first-person references and patronizing comments. Based on
26099 * doc/invoke.texi: Don't reference fortran@gnu.org.
26100 * doc/trouble.texi (Warning when a non-void function value is
26101 ignored): Rewrite. From Russ Allbery and Chris Devers.
26103 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26105 * tree-ssa-pre.c (bitmap_set_t): New.
26106 (bb_value_sets): avail_out is now a bitmap_set_t.
26107 (bitmap_find_leader): New function.
26108 (bitmap_value_insert_into_set): Ditto.
26109 (bitmap_set_copy): Ditto.
26110 (bitmap_value_replace_in_set): Ditto.
26111 (bitmap_set_contains_value): Ditto.
26112 (bitmap_set_new): Ditto.
26113 (bitmap_set_pool): New pool.
26114 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26115 (insert_aux): Ditto.
26116 (add_to_sets): Ditto.
26117 (compute_avail): Ditto
26118 (eliminate): Ditto.
26121 (execute_pre): Ditto.
26123 2004-07-02 Roger Sayle <roger@eyesopen.com>
26125 * config/rs6000/rs6000.c (struct processor_costs): New structure
26126 used to hold instruction latencies/sizes for processor types.
26127 (rs6000_cost): New global variable pointing to current CPU's costs.
26128 (rs6000_override_options): Initialize rs6000_cost to point to the
26129 appropriate cost table based upon rs6000_cpu and optimize_size.
26130 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26133 2004-07-02 Richard Henderson <rth@redhat.com>
26135 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26137 2004-07-02 Steven Bosscher <stevenb@suse.de>
26139 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26141 2004-07-01 Richard Henderson <rth@redhat.com>
26143 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26144 (alpha_gp_save_rtx): Use assign_stack_local instead of
26147 2004-07-01 Richard Henderson <rth@redhat.com>
26149 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26150 (alpha_rtx_cost_data): Update to match.
26151 (alpha_rtx_cost_size): New.
26152 (alpha_rtx_costs): Honor optimize_size.
26154 2004-07-01 Richard Henderson <rth@redhat.com>
26156 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26157 * cfgexpand.c (tree_expand_cfg): Do it here.
26158 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26159 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26160 * config/mips/mips.c (mips_output_mi_thunk): And here.
26161 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26162 * config/sh/sh.c (sh_output_mi_thunk): And here.
26163 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26165 2004-07-01 Richard Henderson <rth@redhat.com>
26167 * tree.def (RTL_EXPR): Remove.
26168 * c-typeck.c (lvalue_p): Don't handle it.
26169 * expr.c (safe_from_p): Likewise.
26170 (expand_expr_real_1): Likewise.
26171 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26172 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26173 * gengtype.c (adjust_field_tree_exp): Likewise.
26174 * stmt.c (warn_if_unused_value): Likewise.
26175 * tree-gimple.c (recalculate_side_effects): Likewise.
26176 * tree-pretty-print.c (dump_generic_node): Likewise.
26177 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26178 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26179 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26181 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26182 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26183 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26184 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26185 all the bits that tracked last_expr.
26186 (expand_end_bindings): Don't track last_expr.
26187 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26188 (clear_last_expr): Remove.
26189 (expand_asm): Don't call it.
26190 (expand_asm_operands, expand_end_cond): Likewise.
26191 (expand_naked_return, expand_null_return_1): Likewise.
26192 * c-typeck.c (c_begin_compound_stmt): Likewise.
26193 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26194 * expr.c (expand_expr_real_1): Likewise.
26195 * tree.h: Update prototypes.
26197 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26198 (struct emit_status): Remove sequence_rtl_expr.
26199 (struct function): Remove x_rtl_expr_chain.
26200 (seq_rtl_expr, rtl_expr_chain): Remove.
26201 * function.c (struct temp_slot): Remove rtl_expr.
26202 (assign_stack_temp_for_type): Don't set it.
26203 (free_temp_slots, pop_temp_slots): Don't check it.
26204 (free_after_compilation): Don't clear x_rtl_expr_chain.
26205 (fixup_var_refs): Don't search it.
26206 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26207 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26209 (push_topmost_sequence): Likewise.
26210 (end_sequence, init_emit): Likewise.
26211 (start_sequence_for_rtl_expr): Remove.
26212 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26213 * rtl.h (preserve_rtl_expr_result): Remove.
26215 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26217 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26218 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26221 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26223 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26224 (STANDARD_STARTFILE_PREFIX_2): Define.
26225 (standard_startfile_prefix_1): Initialize to
26226 STANDARD_STARTFILE_PREFIX_1.
26227 (standard_startfile_prefix_2): Initialize to
26228 STANDARD_STARTFILE_PREFIX_2.
26229 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26230 (STANDARD_STARTFILE_PREFIX_1): Define.
26231 (STANDARD_STARTFILE_PREFIX_2): Define.
26232 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26233 (STANDARD_STARTFILE_PREFIX_2): Document.
26235 2004-07-01 Richard Henderson <rth@redhat.com>
26237 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26238 in order to disable scalarization. Instead set a flag and wait
26239 for a candidate decl.
26241 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26243 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26244 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26245 Use terminology "testsuite" and "enumerated".
26247 2004-07-01 Richard Henderson <rth@redhat.com>
26249 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26250 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26251 (initial_return_save): Likewise.
26252 (flush_queued_reg_saves): Remap register numbers.
26253 (dwarf2out_return_reg): Likewise.
26255 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26257 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26259 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26260 access functions for lower bound and element size and only output
26261 if lower bound nonzero or element size not same as that of type.
26262 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26264 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26266 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26268 2004-07-01 Per Bothner <per@bothner.com>
26270 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26272 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26274 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26275 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26276 first operand. Don't optimize if the bitfield is volatile.
26278 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26280 * c-pretty-print.c (pp_c_postfix_expression): Handle
26281 floating-point comparison operators.
26282 (pp_c_expression): Pass floating-point comparison
26283 operators to pp_c_postfix_expression.
26285 2004-07-01 Roger Sayle <roger@eyesopen.com>
26287 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26288 rtx_cost instead of "had_mult" to determine whether the transformed
26289 expression is cheaper than the original.
26291 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26293 * alias.c (get_alias_set, canon_rtx, get_addr,
26294 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26296 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26297 expand_builtin): Likewise.
26298 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26300 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26301 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26302 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26303 record_dead_and_set_regs_1, get_last_value_validate,
26304 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26305 * cse.c (check_dependence, canon_hash, equiv_constant,
26306 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26307 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26308 count_reg_usage): Likewise.
26309 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26310 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26311 cselib_record_sets): Likewise.
26312 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26313 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26314 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26315 * df.c (df_uses_record): Likewise.
26316 * dojump (do_jump): Likewise.
26317 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26318 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26319 decl_start_label): Likewise.
26320 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26321 operand_subword, change_address_1, make_safe_from): Likewise.
26322 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26323 stabilize, force_not_mem): Likewise.
26324 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26325 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26326 * expr.c (convert_move, convert_modes, emit_block_move,
26327 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26328 emit_move_insn_1, expand_assignment, store_expr,
26329 store_constructor_field, store_constructor, store_field,
26330 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26332 * final.c (cleanup_subreg_operands, alter_subreg,
26333 get_mem_expr_from_op): Likewise.
26334 * flow.c (notice_stack_pointer_modification_1,
26335 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26337 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26338 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26339 optimize_bit_field, flush_addressof, purge_addressof_1,
26340 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26341 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26342 keep_stack_depressed): Likewise.
26343 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26344 noce_process_if_block, find_memory): Likewise.
26345 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26346 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26347 update_equiv_regs): Likewise.
26348 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26349 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26350 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26351 * passes.c (rest_of_handle_final): Likewise.
26352 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26353 move2add_note_store): Likewise.
26354 * ra-build.c (detect_remat_webs): Likewise.
26355 * ra-debug.c (dump_static_insn_cost): Likewise.
26356 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26357 * recog.c (validate_change, apply_change_group, cancel_changes,
26358 validate_replace_rtx_1, general_operand, register_operand,
26359 nonmemory_operand, push_operand, pop_operand, memory_operand,
26360 indirect_operand, asm_operand_ok, offsettable_memref_p,
26361 offsettable_nonstrict_memref_p, constrain_operands,
26362 store_data_bypass_p): Likewise.
26363 * reg-stack.c (subst_stack_regs_pat): Likewise.
26364 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26365 copy_cost, reg_scan_mark_refs): Likewise.
26366 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26367 combine_stack_adjustments_for_block): Likewise.
26368 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26369 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26370 find_reloads, find_reloads_address, find_reloads_address_1,
26371 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26372 find_equiv_reg): Likewise.
26373 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26374 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26375 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26376 delete_address_reloads): Likewise.
26377 * resource.c (mark_referenced_resources): Likewise.
26378 * rtlanal.c (get_jump_table_offset, count_occurrences,
26379 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26380 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26381 num_sign_bit_copies1): Likewise.
26382 * rtlhooks.c (gen_lowpart_general): Likewise.
26383 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26384 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26385 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26386 sdbout_global_decl): Likewise.
26387 * simplify-rtx.c (simplify_subreg): Likewise.
26388 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26389 expand_anon_union_decl, expand_end_case_type): Likewise.
26390 * unroll.c (calculate_giv_inc): Likewise.
26391 * var-tracking.c (stack_adjust_offset_pre_post,
26392 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26393 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26394 vt_add_function_parameters): Likewise.
26395 * varasm.c (make_var_volatile, notice_global_symbol,
26396 assemble_external, decode_addr_const, mark_weak,
26397 default_encode_section_info): Likewise.
26399 2004-07-01 Steven Bosscher <stevenb@suse.de>
26401 * stmt.c (check_seenlabel): Remove.
26402 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26404 2004-07-01 Richard Henderson <rth@redhat.com>
26406 * function.h (struct function): Remove x_function_call_count.
26407 (function_call_count): Remove.
26408 * calls.c (expand_call): Don't set it.
26409 * integrate.c (copy_rtx_and_substitute): Likewise.
26411 * function.h (struct function): Remove x_cleanup_label.
26412 (cleanup_label): Remove.
26413 * stmt.c (expand_value_return): Don't use it.
26414 * function.c (free_after_compilation): Don't set it.
26415 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26416 * cfgexpand.c (tree_expand_cfg): Update call.
26417 * tree.h (expand_function_start): Update decl.
26419 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26422 * c-lang.c (c_initialize_diagnostics): Move from here ...
26423 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26424 (c_tree_printer): Use pretty-printer to format %T.
26425 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26426 before '*' if not C++.
26427 (pp_c_direct_abstract_declarator): Don't try to print array upper
26428 bound for flexible array members.
26429 * c-tree.h: Include "diagnostic.h".
26430 (c_initialize_diagnostics): Declare.
26431 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26432 * c-format.c (format_type_warning): New function. Improve
26433 diagnostics for incorrect format argument types.
26434 (check_format_types): Use it. Add two parameters. Use the
26435 TYPE_MAIN_VARIANT of wanted_type.
26436 (check_format_info_main): Pass new parameters to
26437 check_format_types.
26438 (struct format_wanted_type): Update comment.
26440 2004-07-01 Nick Clifton <nickc@redhat.com>
26442 * target.h (struct gcc_target): Add new field to struct cxx:
26443 import_export_class.
26444 * target-def.h (TARGET_CXX): Initialise the new field.
26445 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26447 * doc/tm.texi: Document the new target hook.
26449 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26451 * builtins.c (fold_builtin_classify): Fix typo.
26453 2004-07-01 Richard Henderson <rth@redhat.com>
26455 * function.c (identify_blocks, identify_blocks_1): Remove.
26456 * function.h (identify_blocks): Remove.
26457 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26459 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26461 * builtins.c (fold_builtin_classify): New.
26462 (fold_builtin_unordered_cmp): Fix commentary.
26463 (fold_builtin): Use it.
26464 * builtins.def: Define builtins for isnan,
26465 isnanf, isnanl, finite, finitef, finitel,
26466 isinf, isinff, isinfl.
26468 2004-07-01 Richard Henderson <rth@redhat.com>
26470 * function.h (struct function): Remove dont_emit_block_notes.
26471 * gimple-low.c (lower_function_body): Don't set it.
26472 * cfgexpand.c (expand_block): Don't check it.
26473 * cfglayout.c (insn_locators_initialize): Likewise.
26474 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26475 * passes.c (rest_of_compilation): Likewise.
26476 * stmt.c (expand_start_bindings_and_block): Likewise.
26477 (expand_end_bindings): Likewise.
26479 2004-07-01 Richard Henderson <rth@redhat.com>
26481 * cgraph.h (cgraph_build_static_cdtor): Declare.
26482 * cgraphunit.c (cgraph_build_static_cdtor): New.
26483 * c-objc-common.c (build_cdtor): Use it.
26484 * coverage.c (create_coverage): Likewise.
26485 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26486 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26488 See ChangeLog.11 for earlier changes.