1 2004-12-29 Jeff Law <law@redhat.com>
3 * tree-outof-ssa.c (insert_backedge_copies): New function.
4 (rewrite_out_of_ssa): Use it.
6 2004-12-29 Ira Rosen <irar@il.ibm.com>
8 PR tree-optimization/18179
9 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
10 and vect_analyze_offset_expr.
11 (vect_create_addr_base_for_vector_ref): Build address_base by combining
12 base and initial_offset fields of vect_stmt_info.
13 (vect_update_inits_of_dr): Update offset of data-ref instead of its
14 access-fn. Remove argument.
15 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
17 (vect_compute_data_ref_alignment): Check misalignment info in
18 vect_stmt_info. Remove argument.
19 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
20 with correct argument.
21 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
22 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
24 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
25 fields of stmt_vec_info.
26 (vect_analyze_data_refs): Find vectype and pass it to
27 vect_get_memtag_and_dr.
28 (vect_get_first_index): Remove.
29 (vect_compute_array_base_alignment): Remove.
30 (vect_compute_array_ref_alignment): Remove
31 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
32 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
34 (vectorizable_load): Use size arithmetics.
36 2004-12-29 Ira Rosen <irar@il.ibm.com>
38 PR tree-optimization/18179
39 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
40 vect_get_base_and_bit_offset).
41 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
43 2004-12-29 Ira Rosen <irar@il.ibm.com>
45 PR tree-optimization/18179
46 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
47 initial_offset, step, misalignment and base_aligned_p and macros
49 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
50 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
52 (vect_create_data_ref_ptr): Fix printings.
54 2004-12-29 Ira Rosen <irar@il.ibm.com>
56 PR tree-optimization/18179
57 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
59 (vect_analyze_data_refs): Remove memtag retrieval.
61 2004-12-28 Richard Henderson <rth@redhat.com>
64 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
65 * c-typeck.c (build_asm_expr): ... here. Validate input
66 constraints. Mark memory inputs addressable.
68 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
71 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
72 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
75 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
77 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
78 we only need a cleanup point expression when the expression on the
79 left hand side of the MODIFIY_EXPR inside the return has side
82 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
84 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
85 varray_type to varray_type*.
86 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
87 when calling vect_mark_relevant.
89 2004-12-28 Alan Modra <amodra@bigpond.net.au>
91 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
92 generate non-offsettable DImode lo_sum addresses.
94 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
96 PR rtl-optimization/19103
97 * loop-iv.c (iv_number_of_iterations): Fix typo.
99 2004-12-28 Andreas Jaeger <aj@suse.de>
101 * genrecog.c (compute_predicate_codes): Avoid warning.
103 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
105 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
106 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
108 2004-12-27 Jeff Law <law@redhat.com>
110 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
111 avoid threading into a loop.
113 2004-12-27 Richard Henderson <rth@redhat.com>
116 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
117 note for allocate_stack_worker insn.
119 2004-12-27 Jason Merrill <jason@redhat.com>
121 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
122 * target.h (struct gcc_target): Add relaxed_ordering field.
123 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
124 (TARGET_INITIALIZER): Add it.
125 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
126 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
127 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
128 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
130 2004-12-27 Roger Sayle <roger@eyesopen.com>
133 * doc/invoke.texi: Document the interaction between -save-temps
136 2004-12-27 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
139 Do not break apart constant pool addresses.
140 (rs6000_emit_move): Only force source into REG if target is MEM.
142 2004-12-27 Mark Mitchell <mark@codesourcery.com>
145 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
146 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
147 (gimplify_expr): Likewise.
149 2004-12-27 Richard Henderson <rth@redhat.com>
151 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
153 2004-12-26 Richard Henderson <rth@redhat.com>
155 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
156 of type_natural_mode to examine_argument.
158 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
159 (movv2sf_internal_rex64): New.
160 (mov<MMXMODEI>_internal): Use no register preferences at all.
161 (movv2sf_internal): Likewise.
163 2004-12-26 Richard Henderson <rth@redhat.com>
165 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
166 plus/minus across EQ for floating-point.
168 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
171 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
172 generating code for the portable runtime.
174 2004-12-25 Richard Henderson <rth@redhat.com>
176 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
179 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
181 PR rtl-optimization/19078
182 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
183 determine_use_iv_cost_outer): Fix computing of cost for the original
185 (dump_use): Handle case related_cands == NULL.
187 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
190 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
192 * config/avr/avr.h (LINK_SPEC): Ditto.
193 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
195 2004-12-25 Alan Modra <amodra@bigpond.net.au>
198 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
199 operand[1] predicate to input_operand, and add r<-n alternative.
200 Move TImode const_double_operand splitter to where it belongs.
202 2004-12-25 Alan Modra <amodra@bigpond.net.au>
205 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
207 2004-12-24 Uros Bizjak <uros@kss-loka.si>
209 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
210 Rename to *fix_trunc{d,s,h}i_i387.
211 (fix_trunc{d,s}fdi2): Reorder tests.
213 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
217 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
218 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
219 that are aliases of variables we want to track, unless the
220 original variable is also ignored for debugging purposes.
221 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
222 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
223 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
224 the decl we are an alias of.
226 2004-12-24 Alan Modra <amodra@bigpond.net.au>
229 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
230 DFmode for 32-bit again.
232 2004-12-23 Roger Sayle <roger@eyesopen.com>
234 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
235 refers to a hard register.
237 2004-12-23 Mark Mitchell <mark@codesourcery.com>
239 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
241 2004-12-23 DJ Delorie <dj@redhat.com>
243 * genrecog.c (did_you_mean_codes): New.
244 (compute_predicate_codes): Fail unmatched codes.
246 2004-12-23 Eric Christopher <echristo@redhat.com>
248 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
249 assert for machine=mips for !TARGET_IRIX.
250 * config/mips/linux.h: Remove machine=mips assert.
251 * config/mips/netbsd.h: Ditto.
252 * config/mips/openbsd.h: Ditto.
254 2004-12-23 Dale Johannesen <dalej@apple.com>
256 * tree.c (iterative_hash_expr): Canonicalize builtins.
258 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
261 * calls.c (load_register_parameters): Don't call use_regs when
264 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
267 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
268 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
269 platforms only if keep_aligning is true.
270 (expand_assignment): Adjust call to get_inner_reference.
271 (expand_expr_addr_expr_1): Likewise.
272 (expand_expr_real_1): Likewise.
273 * dojump.c (do_jump): Likewise.
274 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
275 * fold-const.c (optimize_bit_field_compare): Likewise.
276 (decode_field_reference): Likewise.
277 (split_address_to_core_and_offset): Likewise.
278 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
279 * tree.h (get_inner_reference): Adjust prototype.
281 2004-12-23 Richard Henderson <rth@redhat.com>
283 * config/i386/i386.c (override_options): Revert last change
286 2004-12-23 Richard Henderson <rth@redhat.com>
288 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
289 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
290 vector operate patterns.
292 2004-12-23 Richard Henderson <rth@redhat.com>
294 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
295 (ix86_expand_vector_move_misalign): New.
296 (ix86_misaligned_mem_ok): Remove.
297 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
298 * config/i386/i386-protos.h: Update.
299 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
300 (MMXMODEI): Rename from MMXINT8.
301 (SSEMODE, MMXMODE, movmisalign<mode>): New.
303 2004-12-23 Mark Mitchell <mark@codesourcery.com>
306 * gimplify.c (gimplify_modify_expr_rhs): Handle
307 INDIRECT_REF/ADDR_EXPR combinations.
309 2004-12-22 Richard Henderson <rth@redhat.com>
311 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
312 (alpha_expand_movmisalign): ... misaligned vector support.
313 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
314 * config/alpha/alpha-protos.h: Update.
315 * config/alpha/alpha.md (VEC): New macro.
316 (movv8qi, movv4hi, movv2si): Compress with VEC.
317 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
318 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
319 (movmisalign<mode>): New.
321 2004-12-22 Richard Henderson <rth@redhat.com>
323 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
324 * optabs.c (init_optabs): Create it.
325 * genopinit.c (optabs): Initialize it.
326 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
327 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
328 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
329 * target.h (vectorize.misaligned_mem_ok): Remove.
330 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
331 * doc/md.texi (movmisalign): New.
332 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
334 2004-12-22 Richard Henderson <rth@redhat.com>
336 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
338 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
339 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
340 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
341 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
342 (ix86_expand_builtin): Update to match.
343 (ix86_expand_vector_init): Use sse2_loadlpd.
344 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
345 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
346 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
347 (sse2_movhpd): Remove.
349 2004-12-23 Alan Modra <amodra@bigpond.net.au>
352 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
353 false for anything larger than 32 bits in 32-bit code.
355 2004-12-22 Richard Henderson <rth@redhat.com>
357 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
358 (bt peepholes): Likewise.
360 * varasm.c (force_const_mem): Call set_mem_align.
362 2004-12-22 Richard Henderson <rth@redhat.com>
364 * config/i386/predicates.md (sse_comparison_operator): Fix
366 (arith_or_logical_operator): Downcase codes.
368 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
371 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
372 register before calling regno_clobbered_p.
373 * reload.c: Update comment for regno_clobbered_p.
375 2004-12-22 Richard Henderson <rth@redhat.com>
377 * config/i386/i386.c (override_options): Respect user disable of
378 fancy 387 math, sse, mmx.
379 (construct_container): Generate error if we need an sse regster
380 and sse has been disabled.
381 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
382 later sse generations. Disabling mmx also disables 3dnow.
384 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
386 * tree-inline.c (struct inline_data): Remove inlined_fns.
387 (expand_call_inline): Remove dead code setting
389 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
390 * tree.h (struct tree_decl): Remove inlined_fns.
392 2004-12-22 Roger Sayle <roger@eyesopen.com>
394 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
396 2004-12-23 Alan Modra <amodra@bigpond.net.au>
399 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
400 for real and imaginary parts if the parm is addressable.
401 (assign_parms_unsplit_complex): If parm addressable, save real
402 and imaginary parts to a stack temp. Pass assign_parm_data_all.
403 (assign_parms): Adjust assign_parms_unsplit_complex call.
405 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
407 * tree.h (DECL_PTA_ALIASVAR): Dead.
408 (struct tree_decl): Remove alias_var field.
410 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
412 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
413 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
415 2004-12-22 Richard Henderson <rth@redhat.com>
416 Uros Bizjak <uros@kss-loka.si>
418 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
419 using sse math only. Use truncdfsf2_with_temp.
420 (truncdfsf2_with_temp): New.
421 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
423 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
425 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
426 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
427 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
428 (truncdfsf_fast_mixed): New.
429 (truncdfsf splitters): Remove all except the 387 load/store split.
430 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
431 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
433 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
434 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
435 (*truncxf{s,d}f2_i387): New patterns.
436 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
437 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
438 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
439 nearbyint{s,d}f2): Use renamed patterns.
441 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
443 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
444 * function.c (gimplify_parm_type): Don't gimplify type if already done.
445 * gimplify.c (gimplify_decl_expr): Likewise.
446 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
449 2004-12-22 Richard Henderson <rth@redhat.com>
451 * gimplify.c (eval_save_expr): Remove.
452 (gimplify_one_sizepos): Unshare expr before gimplifying.
453 * stor-layout.c (variable_size): Revert 2004-12-19 change.
454 (layout_decl): Revert 2004-12-18 change.
455 (layout_type): Revert 2004-12-21 change.
457 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
459 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
461 2004-12-22 Mark Mitchell <mark@codesourcery.com>
463 * Makefile.in (install-common): Remove special-case code for when
466 2004-12-22 Jan Beulich <jbeulich@novell.com>
468 * config.gcc: Add dbxelf.h to NetWare's tm_file.
469 * config/i386/netware-crt0.c: Prototype __init_environment and
470 __deinit_environment prior to their definition.
471 (__init_environment): Correct invokation of constructor function.
472 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
473 builtin_define_std rather than builtin_define on IAPX386.
474 * config/i386/nwld.h: Disable stabs debugging info with the linker
476 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
477 the output. Add -posix to the options as that is the more compatible
479 * gthr-nks.h: Formatting.
480 (__gthread_mutex_init_function): Kill the dubious use of
481 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
482 were not meant to be recursive.
483 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
484 __gthread_recursive_mutex_init_function,
485 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
486 __gthread_recursive_mutex_unlock): New.
488 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
490 * config/mips/t-linux64: Remove code that messed with $(SPECS).
491 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
493 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
495 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
497 (SUBTARGET_TARGET_SWITCHES): Likewise.
499 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
502 * pointer-set.c (pointer_set_contains): Add back.
503 * pointer-set.h (pointer_set_contains): Add back.
505 2004-12-21 Richard Henderson <rth@redhat.com>
507 * gimplify.c (eval_save_expr): New.
508 (gimplify_one_sizepos): Use it.
509 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
511 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
513 * system.c (IN_RANGE): Use plain unsigned, not unsigned
515 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
516 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
517 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
518 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
519 QUAL_UNION_TYPE): Reorder for better code efficiency.
520 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
521 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
522 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
523 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
524 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
527 2004-12-21 David O'Brien <obrien@FreeBSD.org>
529 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
531 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
534 * c-decl.c (pushdecl): Remove block trying to merge static function
535 declarations at block scope to file scope declarations.
537 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
540 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
541 (notype_initdcl): Don't process a declaration if start_decl fails.
542 * c-decl.c (start_decl): Fail if grokdeclarator fails.
543 (grokdeclarator): Fail if a function definition has an invalid storage
545 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
547 2004-12-21 Richard Henderson <rth@redhat.com>
549 * config/i386/i386.c (x86_sse_split_regs): Rename from
550 x86_sse_partial_regs.
551 * config/i386/i386.h (x86_sse_split_regs): Likewise.
552 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
553 * config/i386/i386.md (*): Update to match. Remove two
554 floatsisf splitters that use it.
556 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
558 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
559 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
560 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
561 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
562 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
563 (truncdfsf2_sse_only_nooverlap): Remove.
565 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
567 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
569 * expr.c (emit_group_load_1): Return the source if the move
570 is a regular move between complex values.
572 2004-12-20 Roger Sayle <roger@eyesopen.com>
575 * config/rs6000/rs6000.c (current_file_function_operand): Only check
576 current_function_decl's DECL_RTL if it has already been set.
578 2004-12-20 Roger Sayle <roger@eyesopen.com>
581 * function.c (pop_function_context_from): Don't reset reg_renumber.
583 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
586 * expr.c (write_complex_part): Use a subreg if the original object
587 is a hard reg that spans an even number of regs or a MEM.
588 (read_complex_part): Likewise.
590 2004-12-20 Mark Mitchell <mark@codesourcery.com>
592 * Makefile.in (install-common): Do not install the specs file
593 unless SPECS is defined.
595 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
597 PR rtl-optimization/18942
598 * simplify-rtx.c (simplify_relational_operation_1): Simplify
599 x + cst1 == cst2 to x == cst2 - cst1. Made static.
601 2004-12-20 Matt Austern <austern@apple.com>
604 * c-common.c (set_builtin_user_assembler_name): New.
605 * c-common.h (set_builtin_user_assembler_name): Declare.
606 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
608 2004-12-20 Diego Novillo <dnovillo@redhat.com>
610 PR tree-optimization/19080
612 Merge from tree-cleanup-branch
614 * tree-flow-inline.h (clear_call_clobbered): New function.
615 * tree-ssa-alias.c (init_alias_info): Call it.
617 2004-12-20 Richard Henderson <rth@redhat.com>
619 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
622 2004-12-20 Steven Bosscher <stevenb@suse.de>
623 Andrew Pinski <pinskia@physics.uc.edu>
628 * expr.c (categorize_ctor_elements_1): Count the total number
629 of elements in the constructor.
630 (categorize_ctor_elements): Return it in a new argument.
631 * tree.h (categorize_ctor_elements): Adjust prototype.
632 * gimplify.c (gimplify_init_ctor_eval_range): New.
633 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
634 (gimplify_init_constructor): Block clear the object if the
635 constructor has fewer elements than the object type. Only try
636 to add assignments to individual elements when we have to.
638 2004-12-20 Richard Henderson <rth@redhat.com>
640 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
641 long_long_integer_type_node in building V2DI_type_node.
643 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
644 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
646 2004-12-20 Ben Elliston <bje@au.ibm.com>
648 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
649 around Note: text to workaround a limitation of the Info format.
650 * doc/cpp.texi (Invocation): Likewise.
651 * doc/cppopts.texi: Likewise.
653 2004-12-19 Dale Johannesen <dalej@apple.com>
655 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
656 reference operand 1 of ADDR_EXPRs.
658 2004-12-19 Mark Mitchell <mark@codesourcery.com>
660 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
661 * output.h (assemble_name_raw): Declare it.
662 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
663 * varasm.c (assemble_name_raw): New function.
664 (assemble_name): Use it.
665 (default_internal_label): Likewise.
666 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
667 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
669 2004-12-19 Richard Henderson <rth@redhat.com>
672 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
674 2003-12-19 Steven Bosscher <stevenb@suse.de>
676 * config/i386/i386.c (ix86_split_to_parts): Use an array with
677 four elements for decoding a CONST_DOUBLE on 64 bits targets.
679 2004-12-19 Bernardo Innocenti <bernie@develer.com>
681 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
682 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
684 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
686 * lambda-code.c (can_convert_to_perfect_nest): Make checking
687 match up with what perfect_nestify can actually handle.
688 (perfect_nestify): Don't return false in the phi node loop.
690 2004-12-18 Richard Henderson <rth@redhat.com>
692 * config/i386/i386.md (SSEINT16): New.
693 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
694 (movv16qi_internal, movv8hi_internal, movv4si_internal,
695 movv2di_internal): Compress via macros. Add SSE zero alternative.
696 Fix pure SSE alternatives to use 'x' instead of 'Y'.
698 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
699 movv2si_internal): Compress via macros.
700 (SSEPUSH, MMXPUSH): New.
701 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
702 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
704 2004-12-18 Richard Henderson <rth@redhat.com>
707 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
709 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
711 * c-tree.h (struct lang_decl): Remove pending_sizes.
712 * function.c: Include tree-gimple.h
713 (assign_parm_setup_reg): Remove callee-copies code.
714 (gimplify_parm_type, gimplify_parameters): New functions.
715 (expand_pending_sizes): Remove.
716 (expand_function_start): Don't call it.
717 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
718 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
719 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
720 * tree-gimple.h (gimplify_body): Update decl.
721 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
723 * tree.h (gimplify_parameters): Declare.
724 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
726 2004-12-18 Richard Henderson <rth@redhat.com>
728 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
729 structures seen inside functions.
731 2004-12-18 Richard Henderson <rth@redhat.com>
733 * c-decl.c (grokdeclarator): Save variable array size before
734 subtracting 1, rather than after.
736 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
739 * varasm.c (asm_emit_uninitialised): Return early if
740 a custom section is requested.
741 (assemble_variable): Revert 2002-03-15 patch.
743 2004-12-18 Richard Henderson <rth@redhat.com>
745 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
747 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
749 PR tree-optimization/18800
750 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
751 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
752 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
753 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
754 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
756 (iv_ca_extend): Return number of candidates in the set.
757 (try_add_cand_for): Add argument to iv_ca_extend calls.
758 (try_improve_iv_set): Use iv_ca_prune.
759 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
761 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
763 PR rtl-optimization/19001
764 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
765 with power of two step to 'infinite' field.
767 2004-12-18 Roger Sayle <roger@eyesopen.com>
769 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
770 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
771 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
772 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
773 (expr.o): Depend upon gt-expr.h.
774 (regclass.o): Depend upon gt-regclass.h.
775 (bitmap.o): Depend upon gt-bitmap.h.
776 (lists.o): Depend upon gt-lists.h.
778 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
780 (GTFILES): Remove fold-const.c.
781 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
784 2004-12-18 Richard Henderson <rth@redhat.com>
786 * stor-layout.c (layout_decl): Unshare size expressions copied
789 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
790 BOTTOM is a power of two.
792 2004-12-18 Richard Henderson <rth@redhat.com>
794 * tree-nested.c (save_tmp_var): New.
795 (struct walk_stmt_info): Add is_lhs.
796 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
797 val_only; set is_lhs.
798 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
799 clear is_lhs when appropriate.
800 (convert_local_reference): Likewise.
802 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
804 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
807 2004-12-18 Roger Sayle <roger@eyesopen.com>
809 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
810 Take a max_cost argument to avoid scanning large blocks, by returning
811 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
812 instruction required to pop dead values off of a register stack.
814 2004-12-18 Roger Sayle <roger@eyesopen.com>
817 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
818 and op1 are all registers (or constants) before expanding the RTL
819 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
821 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
823 PR rtl-optimization/16968
824 * loop.c (scan_loop): Stop scanning the loop for movable
825 insns as soon as an optimization barrier is encountered.
827 2004-12-17 Zack Weinberg <zack@codesourcery.com>
830 * toplev.c (compile_file): Call process_pending_assemble_externals
831 just before targetm.asm_out.file_end.
833 2004-12-17 Diego Novillo <dnovillo@redhat.com>
835 tree-optimization/18501
836 * tree-optimize.c (init_tree_optimization_passes): Run
837 pass_late_warn_uninitialized before the last DCE run.
839 2004-12-17 Richard Henderson <rth@redhat.com>
841 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
842 (classify_argument, examine_argument, construct_container,
843 merge_classes): Remove prototypes.
844 (type_natural_mode): Split out from ...
845 (function_arg): ... here.
846 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
847 Use orig_mode unless it's BLKmode.
848 (construct_container): Add orig_mode argument. Update callers.
849 Use gen_reg_or_parallel for SSE registers.
850 (ix86_function_value): Use type_natural_mode.
851 (ix86_gimplify_va_arg): Likewise.
852 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
853 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
854 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
856 * config/i386/i386.md (attribute mode): Add V1DF.
857 (movsi_1): Use 'x' instead of 'Y' constraints.
858 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
859 (movdi_1_rex64_nointerunit): Likewise.
860 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
861 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
862 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
864 (swapxf): Enable only for TARGET_80387.
865 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
866 (movtf): Remove double-check for TARGET_64BIT.
867 (movv2df_internal): Enable for SSE1.
868 (movv8hi_internal, movv16qi_internal): Likewise.
869 (movv2df, movv8hi, movv16qi): Likewise.
870 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
871 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
872 movv8qi_internal, movv4hi_internal, movv2sf_internal,
873 movv2df_internal, movv8hi_internal, movv16qi_internal,
874 movti_internal): Add leading '*' to name.
876 2004-12-17 Dale Johannesen <dalej@apple.com>
878 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
879 function types: void with previous implicit int.
881 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
883 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
886 2004-12-17 Jan Beulich <jbeulich@novell.com>
889 * config/i386/i386.c (enum x86_64_reg_class): Define
890 X86_64_COMPLEX_X87_CLASS.
891 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
892 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
893 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
894 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
895 registers when dealing with a return value.
896 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
897 Eliminate impossible case of two X87/X87UP pairs (this now is
898 being expressed by a single COMPLEX_X87).
899 (x86_libcall_value): XCmode gets returned in st0/st1.
901 2004-12-17 Steven Bosscher <stevenb@suse.de>
903 * tree.c (type_contains_placeholder_1): Always return false
904 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
906 2004-12-17 Uros Bizjak <uros@kss-loka.si>
908 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
909 *extendsfdf2_1_sse_only): Unify enable constraint with
910 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
911 and TARGET_MIX_SSE_I387.
912 (*extendsfdf2_i387): New insn pattern.
913 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
914 register constraint for operand 0.
915 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
916 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
918 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
921 * config/darwin.c (machopic_symbol_defined_p): Return false
922 if the binds local and is a common symbol.
924 2004-12-16 Richard Henderson <rth@redhat.com>
926 * config/i386/i386.md (extv, extzv, insv): Revalidate the
927 operand with ext_register_operand.
929 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
931 * global.c: Fix a comment typo.
933 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
934 Roger Sayle <roger@eyesopen.com>
936 PR tree-optimization/18707
937 * cfgloopmanip.c (create_preheader): Move the preheader
938 only if the latch was falling through to the header.
940 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
943 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
945 2004-12-16 Richard Henderson <rth@redhat.com>
946 Aldy Hernandez <aldyh@redhat.com>
948 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
951 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
954 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
955 to back up the existing shared library.
956 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
957 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
958 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
959 * config/sh/t-linux (SHLIB_LINK): Likewise.
960 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
961 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
962 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
963 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
965 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
968 2004-12-16 Richard Henderson <rth@redhat.com>
970 * Makefile.in (MD_DEPS, s-mddeps): New.
971 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
972 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
973 s-preds): Depend on MD_DEPS instead of md_file.
974 (genobjnames): Add genmddeps.o
975 (build/genmddeps, build/genmddeps.o): New.
976 (mostlyclean): Remove mddeps.mk.
977 * genmddeps.c: New file.
978 * gensupport.c (include_callback): New.
979 (process_include): Call it.
980 * gensupport.h (include_callback): Declare.
982 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
984 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
987 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
989 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
991 * config/s390/s390.c (struct processor_costs): Two new fields:
993 (s390_rtx_costs): Added handling of multipy and add in SFmode.
994 More precise values for cost of multiply and add.
996 2004-12-15 Richard Henderson <rth@redhat.com>
999 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1000 explicitly instead of using VALID_SSE_REG_MODE.
1002 2004-12-15 Richard Henderson <rth@redhat.com>
1005 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1007 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1008 stall and optimize_size.
1010 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1011 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1013 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1015 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1016 Also enable for TARGET_MIX_SSE_I387.
1018 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1020 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1021 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1022 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1023 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1024 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1025 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1026 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1027 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1028 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1030 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1032 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1033 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1034 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1035 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1036 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1037 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1038 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1040 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1043 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1044 -Bstatic/-Bdynamic option.
1045 * config.in: Regenerated.
1046 * configure: Likewise.
1048 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1049 -lunwind if possible.
1051 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1053 * cfgloop.c (flow_loops_dump): Don't print out levels.
1054 (flow_loops_find): Don't set loop->levels.
1055 (flow_loops_level_compute): Make void.
1056 * cfgloop.h (struct loops): Remove levels member.
1057 Add comment about loops in parray possibly being NULL.
1059 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1061 * reload.c (SMALL_REGISTER_CLASS_P): New.
1062 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1063 it instead of testing only the class size.
1065 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1069 on the STMT_EXPR wrapping up the inlined body.
1071 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1072 Steven Bosscher <stevenb@suse.de>
1075 * global.c: Update comments in a few places.
1076 (check_earlyclobber): Return true if there are early clobber
1078 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1079 regs if there are none.
1080 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1081 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1083 (modify_bb_reg_pav): Remove.
1084 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1085 (temp_bitmap): New variable.
1086 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1088 2004-12-15 Richard Henderson <rth@redhat.com>
1091 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1093 (gen_reg_or_parallel): New.
1094 (function_arg): Use it.
1095 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1096 MMX and 3DNOW separately.
1097 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1098 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1099 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1100 (VALID_SSE_REG_MODE): ... here.
1102 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1104 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1106 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1108 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1110 * config/arm/arm.md (mulsi3_compare0): Don't check
1112 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1113 (mulsi3addsi_compare0_scratch): Likewise.
1115 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1118 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1119 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1120 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1121 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1122 (__addvdi3): Rename to __addvDI3.
1123 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1124 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1125 (__subvdi3): Rename to __subvDI3.
1126 (_mulvsi3): Rename to _mulvSI3.
1127 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1128 (_mulvdi3): Rename to _mulvDI3.
1129 (__negvsi2): Rename to __negvSI2.
1130 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1131 (__negvdi2): Rename to __negvDI2.
1132 (__absvsi2): Rename to __absvSI2.
1133 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1134 (__absvdi2): Rename to __absvDI2.
1135 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1136 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1137 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1139 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1140 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1142 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1144 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1147 * config/m32r.c (m32r_legitimize_pic_address): Changed
1148 to support GOTOFF relocation.
1149 * config/m32r.md (UNSPEC_GOTOFF): New.
1150 (gotoff_load_addr): New.
1152 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1154 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1155 decide whether an argument is double-word aligned.
1157 2004-12-15 Richard Henderson <rth@redhat.com>
1159 * config/i386/i386.md: Fix missing modes on cmove splitters.
1161 2004-12-15 Jan Beulich <jbeulich@novell.com>
1163 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1165 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1167 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1168 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1169 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1170 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1171 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1172 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1173 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1174 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1175 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1176 (*float?i?f2_1): Rename to *float?i?f2_i387.
1177 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1178 (float?ixf2): Penalize integer register operand.
1180 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1183 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1184 * configure, config.in: Rebuilt.
1185 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1187 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1188 one-only (comdat) subspaces.
1189 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1190 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1192 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1194 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1196 * combine.c (combine_validate_cost): Consider cost of
1197 undobuf.other_insn rather than always allowing the recombination
1200 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1202 * pa-host.c (MAP_FAILED): Define if not defined.
1203 (pa_gt_pch_use_address): Handle short reads.
1205 2004-12-14 Richard Henderson <rth@redhat.com>
1208 * config/i386/i386.c (x86_use_bt): New.
1209 (ix86_expand_unary_operator): Use MEM_P.
1210 (ix86_expand_fp_absneg_operator): New.
1211 * config/i386/i386.h (x86_use_bt): Declare.
1212 (TARGET_USE_BT): New.
1213 * config/i386/i386-protos.h: Update.
1214 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1215 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1216 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1217 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1218 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1219 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1220 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1221 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1222 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1223 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1224 (btsq, btrq, btcq): New. Add peepholes as well.
1225 (movv4sf_internal splitter): Postpone til after reload.
1226 (movv2di_internal splitter): Likewise.
1227 * config/i386/predicates.md (const_0_to_63_operand): New.
1228 (absneg_operator): New.
1230 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1233 Check register number and that reg_renumber is nonzero before using it.
1235 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1237 * doc/invoke.texi (IA-64 options): Add existing options that
1238 weren't already listed.
1240 2004-12-14 Jeff Law <law@redhat.com>
1242 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1243 partition to conflict_graph_merge_regs.
1245 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1246 Janis Johnson <janis187@us.ibm.com>
1248 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1249 for vector types with invalid component types.
1251 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1254 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1255 expand_builtin_mathfn_3): Avoid using arguments passed to
1256 save_expr after that call.
1258 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1259 LOAD_EXTEND_OP is not defined.
1260 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1262 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1264 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1267 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1269 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1271 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1274 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1275 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1278 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1280 * tree-gimple.c (get_base_address): Update documentation.
1282 2004-12-13 Richard Henderson <rth@redhat.com>
1285 * passes.c (rest_of_clean_state): Fix computation of
1286 preferred_incoming_stack_boundary.
1288 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1290 * reload.h: Remove struct needs and its only use.
1292 2004-12-13 Roger Sayle <roger@eyesopen.com>
1294 PR rtl-optimization/18928
1295 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1296 the test for suitable operands for calls to simplify_plus_minus.
1297 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1298 (simplify_binary_operation): Use plus_minus_operand_p.
1300 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1303 * tree-inline.c (setup_one_parameter): Don't directly map a
1304 parameter to the address of another variable of the same
1307 2004-13-12 Steven Bosscher <stevenb@suse.de>
1309 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1310 can never create autoinc insns after reload.
1312 2004-12-13 Jeff Law <law@redhat.com>
1313 Kazu Hirata <kazu@cs.umass.edu>
1315 PR tree-optimization/18694
1316 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1317 PHI argument is set from a PHI_RESULT in the same block and the
1318 PHI argument is not the same as the PHI result.
1320 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1322 * xcoffout.c (xcoffout_declare_function): Always strip storage
1325 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1328 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1329 problem, adding a space at the end of the string before concatenation.
1331 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1333 * c-common.c (fname_as_string): Free namep if we are returning
1336 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1338 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1340 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1342 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1344 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1345 doing a pointer comparison.
1347 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1350 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1353 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1355 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1356 the list rather than replacing the existing value.
1358 2004-12-13 Richard Henderson <rth@redhat.com>
1360 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1362 2004-12-13 Richard Henderson <rth@redhat.com>
1364 * Makefile.in (insn-preds.o): Depend on REGS_H.
1365 * genpreds.c (write_insn_preds_c): Include regs.h.
1366 * config/i386/predicates.md (index_register_operand): Use
1367 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1369 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1370 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1371 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1372 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1373 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1374 ashlqi3_1_lea): Use 'l' for index register operand.
1375 (ashldi3_1_rex64 splitter): Use index_register_operand.
1376 (ashlsi3_1 splitter): Be more careful with modes.
1378 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1381 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1382 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1383 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1386 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1390 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1391 Fix wrong vec_merge selector bitmask.
1393 2004-12-12 Richard Henderson <rth@redhat.com>
1396 * reg-stack.c (move_nan_for_stack_reg): New.
1397 (subst_stack_regs_pat): Use it.
1398 (move_for_stack_reg): Handle source register not live with a nan.
1400 2004-12-12 Richard Henderson <rth@redhat.com>
1402 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1403 errors across operations.
1405 2004-12-12 Di-an Jan <dianj@freeshell.org>
1407 * doc/passes.texi (Pass Manager): Correct list of source files.
1409 2004-12-12 Richard Henderson <rth@redhat.com>
1411 * expr.c (emit_move_change_mode): New.
1412 (emit_move_via_alt_mode): Use it.
1414 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1415 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1418 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1419 in a comparison if both sides are function pointers.
1421 2004-12-12 Richard Henderson <rth@redhat.com>
1424 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1425 and compare_operator to propagate the input CC mode to the output.
1426 * config/i386/predicates.md (compare_operator): New.
1428 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1431 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1433 (handled_component_p): Likewise.
1435 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1437 * reg-stack.c (convert_regs_2): Free stack.
1439 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1442 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1444 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1445 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1448 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1450 * tree-gimple.c (get_base_address): Update documentation.
1452 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1454 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1457 2004-12-12 Roger Sayle <roger@eyesopen.com>
1459 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1460 its correct location during popping if we need to permute the stack
1461 afterwards. Attempt to preserve the original stack ordering.
1463 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1465 * lcm.c (optimize_mode_switching): Free insert and delete in
1468 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1469 Ulrich Weigand <uweigand@de.ibm.com>
1472 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1473 constants into all register classes intersecting with FLOAT_REGS
1475 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1476 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1477 choosing register preferences.
1478 (movdi_internal64): Same.
1480 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1482 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1483 before we release an SSA_NAME.
1485 2004-12-11 Roger Sayle <roger@eyesopen.com>
1488 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1489 instead of constant_boolean_node as arg0 may have side-effects.
1491 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1493 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1494 file to anonymous private map.
1496 2004-12-10 Roger Sayle <roger@eyesopen.com>
1500 * dojump.c (do_jump): When attempting to reverse the effects of
1501 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1502 conversions, and handle BIT_XOR_EXPR that's used to invert the
1503 sense of the single bit test.
1505 2004-12-10 Devang Patel <dpatel@apple.com>
1508 * gcc.c (main): Do not break out of loop when error is reported while
1509 processing one source file.
1511 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1513 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1514 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1515 don't need any operands rewritten.
1516 (rewrite_stmt): Ignore statements that don't need to be
1518 (rewrite_operand): Validate that an existing SSA_NAME is
1519 identical to the current reaching definition of the operand.
1521 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1523 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1524 * tree-vectorizer.c (vectorizable_load): Call it.
1525 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1526 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1528 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1530 * regmove.c (combine_stack_adjustments_for_block): Free
1531 memlist if it hasn't been freed.
1533 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1535 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1536 pointer field is set before dereferencing it.
1538 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1541 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1544 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1546 * tree-data-ref.c (free_data_refs): Free each data_reference
1549 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1550 call to is_gimple_min_invariant if we know the result.
1552 2004-12-10 Jeff Law <law@redhat.com>
1554 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1555 redundant test of v_ann->mem_tag_kind.
1557 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1558 redundant conditional clearing opf_kill_def.
1560 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1562 * config/frv/frv-modes.def: Fix comment typos.
1563 (CC_NZ): Define new mode.
1564 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1565 (condexec_intop_cmp_operator): Delete.
1566 * config/frv/frv.c (comparison_string): New function.
1567 (frv_print_operand): Use it to handle 'c' and 'C'.
1568 (relational_operator): Redefine in terms of integer_relational_operator
1569 and float_relational_operator.
1570 (signed_relational_operator, unsigned_relational_operator): Delete.
1571 (integer_relational_operator): New predicate, combining the above.
1572 Check the mode of the first operand but leave frv.md to check the rest.
1573 (float_relational_operator): Just check the mode of the first operand
1574 and leave frv.md to check the rest.
1575 (intop_compare_operator): Assume the result is compared with zero
1576 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1577 the operand predicates.
1578 (condexec_intop_cmp_operator): Delete.
1579 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1580 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1581 (frv_select_cc_mode): New function.
1582 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1583 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1584 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1585 unsigned_relational_operator with one for integer_relational_operator.
1586 Delete entry for condexec_intop_cmp_operator.
1587 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1588 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1589 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1590 (*combo_intop_compare1): Change mode to CC_NZ.
1591 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1592 (branch_{un,}signed_true, branch_{un,}signed_false)
1593 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1594 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1595 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1596 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1597 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1598 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1599 pattern pairs. Use integer_relational_operator. Remove mode from
1602 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1604 * config/s390/s390.c (struct processor_costs): New fields ml,
1606 (s390_rtx_costs): Added the missing handling of multiply & add,
1607 square root, and umulsidi.
1609 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1611 * expmed.c (synth_mult): Initialize new_limit.latency before
1612 making a recursive call.
1614 2004-12-10 Nick Clifton <nickc@redhat.com>
1616 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1617 whose index is itself the sum of two other parts.
1619 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1621 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1623 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1625 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1627 2004-12-09 Richard Henderson <rth@redhat.com>
1630 * attribs.c (decl_attributes): Use relayout_decl.
1631 * c-common.c (handle_mode_attribute): Copy all relevant type
1632 parameters from the new underlying integral type.
1634 2004-12-09 Richard Henderson <rth@redhat.com>
1636 * c-common.c (shorten_compare): Don't special-case min/maxval
1639 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1641 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1642 the request subreg is entirely contained in the requested component.
1643 (simplify_gen_subreg): Return null for CONCATs that are rejected
1645 * expmed.c (store_bit_field): Create a temporary when changing the
1646 value to an integer mode.
1648 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1650 * real.c (ibm_extended): Correct comment.
1652 2004-12-09 Stan Shebs <shebs@apple.com>
1654 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1655 formerly in darwin-tramp.asm.
1656 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1657 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1658 * config/rs6000/t-darwin: Add dependencies.
1660 2004-12-09 Richard Henderson <rth@redhat.com>
1663 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1664 (test_qi_1, andqi_2): Do not promote to simode.
1666 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1669 * tree-chrec.c (chrec_convert): Use fold_convert
1672 2004-12-09 Matt Rice <ratmice@yahoo.com>
1674 PR preprocessor/18102
1675 * c-incpath.c (remove_duplicates): Check for construct
1678 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1680 * genopinit.c (vec_realign_store_optab): Initialization removed.
1681 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1682 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1683 (vec_realign_store_optab): Removed.
1684 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1685 * target.h (builtin_mask_for_store): Removed.
1686 * tree.def (REALIGN_STORE_EXPR): Removed.
1687 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1688 (altivec_builtin_mask_for_store): Removed.
1689 (altivec_init_builtins): Removed initialization of
1690 altivec_builtin_mask_for_store.
1692 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1693 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1695 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1697 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1699 * tree.def (SET_TYPE): Remove.
1700 (CONSTRUCTOR): Update description.
1701 * builtins.c (type_to_class) Remove SET_TYPE case.
1702 * dbxout.c (dbxout_type): Likewise.
1703 * dwarf2out.c (is_base_type): Likewise.
1704 (gen_set_type_die): Remove.
1705 (gen_type_die): Remove SET_TYPE case.
1706 * expr.c (count_type_elements): Likewise.
1707 (mostly_zeroes_p): Likewise.
1708 (store_constructor): Likewise.
1709 * print_tree.c (print_node): Likewise.
1710 * stor-layout.c (layout_type): Likewise.
1711 * tree-browser.c (browse_tree): Likewise.
1712 * tree-inline.c (remap_type): Likewise.
1713 * tree-pretty-print.c (dump_generic_node): Likewise.
1714 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1715 variably_modified_type_p, initializer_zerop): Likewise.
1716 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1717 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1718 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1719 * typeclass.h (enum type_class): Remove set_type_class.
1720 * varasm.c (const_hash_1): Remove SET_TYPE case.
1721 (compare_constant, copy_constant, output_constant): Likewise.
1722 * config/i386/i386.c (classify_argument): Likewise.
1723 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1724 * config/sparc/sparc.c (sparc_type_code): Likewise.
1727 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1729 2004-12-08 Richard Henderson <rth@redhat.com>
1731 * config/i386/i386.md: Use FLAGS_REG everywhere.
1733 2004-12-08 Eric Christopher <echristo@redhat.com>
1735 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1736 to avoid call to default function.
1738 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1741 * varasm.c (pending_assemble_externals): New static.
1742 (assemble_external_real): Meat of assemble_external split out
1743 to this new function.
1744 (process_pending_assemble_externals): New function.
1745 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1746 is true and the basic test passes, merely cons the decl onto
1747 the pending list to be handled later.
1748 * tree.h: Declare process_pending_assemble_externals.
1749 * cgraphunit.c (cgraph_optimize): Call it.
1751 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1753 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1755 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1756 and simplifying FOR_EACH_EDGE.
1758 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1760 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1763 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1766 * gimplify.c (canonicalize_addr_expr): Cope with array of
1768 (gimplify_conversion): Remove redundant checks.
1770 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1772 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1774 * config/i386/i386.c (output_387_binary_op,
1775 ix86_prepare_fp_compare_args): Fix is_sse condition.
1777 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1779 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1782 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1783 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1784 of eflags_p variable. Change alt table accordingly. For non-fcomi
1785 compare insn always use trailing fnstsw insn. Fix intmode
1786 calculation for ficom insn.
1787 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1788 ix86_free_from_memory when "pushed" is specified.
1789 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1791 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1792 Change eflags_p parameter in call to output_fp_compare.
1793 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1794 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1795 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1796 parameter in call to output_fp_compare.
1797 (*cmpfp_2_u): Remove.
1798 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1799 in call to output_fp_compare.
1800 (*ficom_1): Remove insn definition and corresponding define_split.
1801 (*cmpfp_si): New insn definition.
1802 (*fp_jcc_8): New insn definition. Add new splitters for
1803 "memory_operand" and "register_operand".
1804 (define_split): Add new parameter in call to ix86_split_fp_branch.
1806 config/i386/predicates.md (float_operator): New predicate.
1808 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1810 * c-common.c (verify_tree): Don't check code length if we know
1811 we are handling tcc_unary.
1812 * print_tree.c (print_node): Remove code to handle RTL
1813 appearing as a part of a tree node.
1814 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1815 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1816 (PROCESS_ARG): Don't refer to fro.
1817 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1819 2004-12-07 Roger Sayle <roger@eyesopen.com>
1822 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1823 (expand_mult): Special case powers of two to avoid synth_mult.
1824 * loop.c (product_cheap_p): Handle case where expand_mult does
1825 require/generate any instructions (i.e. multiplication by zero).
1827 2004-12-07 Richard Henderson <rth@redhat.com>
1829 * tree-pretty-print.c (dump_array_domain): Split out from
1830 dump_generic_node; fix off-by-one error on zero-based array bounds.
1831 (dump_generic_node): Use it.
1832 (print_declaration): Likewise.
1834 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1836 * doc/invoke.texi: Adjust default values for
1837 large-function-growth and inline-unit-growth to match
1838 params.def. Clarify used algorithm.
1840 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1843 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1844 emitting unaligned pointer-sized integers.
1846 2004-12-07 Steven Bosscher <stevenb@suse.de>
1849 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1850 when the type of the controlling expression is not a valid type.
1852 2004-12-07 Steven Bosscher <stevenb@suse.de>
1854 PR tree-optimization/17340
1855 * tree-ssa-pre.c (compute_antic): Fix comment.
1856 (compute_avail): Do not recurse, instead do a DFS using a stack
1858 (execute_pre): Adjust.
1860 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1862 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1865 2004-12-07 Eric Christopher <echristo@redhat.com>
1868 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1870 2004-12-07 Eric Christopher <echristo@redhat.com>
1872 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1874 * config/mips/mips.c: ... here. Make static.
1876 2004-12-07 Eric Christopher <echristo@redhat.com>
1879 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1880 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1882 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1884 * c-common.c, expr.c, fold-const.c, print-tree.c,
1885 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1886 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1887 first_rtl_op with TREE_CODE_LENGTH.
1888 * tree.c (first_rtl_op): Remove.
1889 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1890 * tree.h: Remove the prototype for first_rtl_op.
1892 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1894 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1895 Revert 2004-12-01 change.
1897 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1899 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1901 2004-12-06 DJ Delorie <dj@redhat.com>
1903 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1904 (push_reload): Pass inner mode.
1906 2004-12-06 Eric Christopher <echristo@redhat.com>
1908 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1910 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1912 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1914 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1915 Kazu Hirata <kazu@cs.umass.edu>
1917 PR tree-optimization/18601
1918 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1919 (tree_forwarder_block_p): Do not consider blocks that are its own
1920 successors forwarders.
1921 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1922 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1924 * tree-flow.h (bb_ann_d): Remove forwardable.
1926 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1928 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1931 2004-12-06 Roger Sayle <roger@eyesopen.com>
1933 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1934 for loops whose conditions are known at compile-time.
1935 * gimplify.c (append_to_statement_list_1): Remove side_effects
1936 parameter, this function should never be called if its false.
1937 (append_to_statement_list): Only call append_to_statement_list_1
1938 if t is non-NULL tree with side-effects.
1939 (append_to_statement_list_force): Likewise, if t is not NULL.
1941 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1943 * bt-load.c (btr_def_s): New member own_end;
1944 (add_btr_to_live_range): Add second parameter. Changed caller.
1945 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1946 for the register its definition basic block if own_end is set.
1947 (augment_live_range): Also take btrs_live_at_end into account.
1948 (combine_btr_defs): Don't bother with
1949 other_def->other_btr_uses_after_use if it pertains to a different
1951 (move_btr_def): Set def->other_btr_uses_before_def after
1952 calling combine_btr_defs."
1954 * bt-load.c (augment_live_range): New argument full_range.
1955 Changed all callers.
1957 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1958 taking new btr assignment into account.
1960 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1962 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1965 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1967 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1970 2004-12-05 Richard Henderson <rth@redhat.com>
1973 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1974 (builtin_setjmp_receiver_er_sl_1): Use it.
1975 (builtin_setjmp_receiver_er_1): Likewise.
1976 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1977 (builtin_setjmp_receiver): Don't split for explicit relocs until
1979 (exception_receiver): Likewise.
1981 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1983 * mklibgcc.in (vis_hide): Add the prototype for the test.
1985 2004-12-05 Roger Sayle <roger@eyesopen.com>
1987 * c-typeck.c (c_finish_loop): Improve initial implementations
1988 for loops whose conditions are known at compile-time.
1990 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1992 * builtins.c: Fix comment typos.
1994 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1997 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1998 the first/last insn is a sequence, return the first/last insn of the
2002 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2005 2004-12-04 Richard Henderson <rth@redhat.com>
2007 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2008 use ofs in BWX two byte special case.
2009 (alpha_expand_unaligned_store): Likewise.
2011 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2013 * gcse.c (gcse_main): Add a comment.
2015 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2018 * builtins.c (fold_builtin_next_arg): Export and return true
2019 when there is a warning or an error.
2020 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2022 (expand_builtin): Likewise.
2023 * gimplify.c (gimplify_call_expr): Error out if there is not
2024 enough arguments to va_start. Call fold_builtin_next_arg also
2025 on the second argument.
2026 * tree.h (fold_builtin_next_arg): Prototype.
2028 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2030 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2031 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2032 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2033 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2034 shlib_dir and shlib_so_name.
2035 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2036 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2037 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2038 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2039 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2040 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2042 2004-12-03 Roger Sayle <roger@eyesopen.com>
2044 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2046 2004-12-03 Richard Henderson <rth@redhat.com>
2048 * alias.c (component_uses_parent_alias_set): Rename from
2049 can_address_p. Return bool. Reverse the sense of the result.
2050 Reinstate the check for alias set zero.
2051 (get_alias_set): Update to match.
2052 * alias.h (component_uses_parent_alias_set): Likewise.
2053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2054 * expr.c (expand_assignment): Likewise.
2055 * expr.h: Remove commented out prototypes that were moved to alias.h.
2057 2004-12-03 Richard Henderson <rth@redhat.com>
2059 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2060 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2062 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2065 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2067 * sched-ebb.c (schedule_ebb): Likewise.
2069 2004-12-03 Andreas Schwab <schwab@suse.de>
2071 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2072 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2073 (host-default.o): Likewise.
2075 2004-12-03 Eric Christopher <echristo@redhat.com>
2077 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2078 pophi): Add number of arguments to name so that the
2079 pattern is recognized as a named pattern.
2081 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2083 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2085 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2087 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2088 darwin_one_byte_bool with #if.
2090 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2092 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2094 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2096 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2098 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2100 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2101 Set libstdcxx_incdir directly.
2102 * configure: Regenerate.
2104 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2106 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2107 "if" whose condition is always true.
2109 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2112 2004-12-02 Stan Shebs <shebs@apple.com>
2114 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2115 Darwin default to one-byte bools.
2117 2004-12-02 Richard Henderson <rth@redhat.com>
2120 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2122 2004-12-03 Ben Elliston <bje@au.ibm.com>
2124 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2125 type and its methods.
2127 2004-12-02 Richard Henderson <rth@redhat.com>
2129 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2130 submode is at least as large as a word.
2131 (read_complex_part): Likewise.
2133 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2136 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2137 multilib at a time. Don't build the default set. Don't add
2138 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2139 filter for shared libunwind and libgcc.
2141 2004-12-02 Roger Sayle <roger@eyesopen.com>
2144 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2145 already been specified, ignore the -momit-leaf-frame-pointer option.
2147 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2149 * varasm.c (make_decl_rtl): Add the missing `;'.
2151 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2153 * tree.c (is_attribute_p): Split out to ..
2154 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2155 of strlen and compare the string lengths before calling strcmp.
2156 (lookup_attribute): Call is_attribute_with_length_p instead of
2159 2004-12-02 Devang Patel <dpatel@apple.com>
2161 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2162 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2163 * config/i386/darwin.h (CC1_SPEC): Same.
2165 2004-12-02 Richard Henderson <rth@redhat.com>
2167 * optabs.c (lowpart_subreg_maybe_copy): New.
2168 (expand_unop, expand_abs_nojump): Use it.
2170 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2172 * sh.md (extv, extzv): Add pattern predicate.
2174 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2179 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2182 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2184 2004-12-02 Jeff Law <law@redhat.com>
2186 * tree-eh.c: Revert yesterday's change.
2188 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2190 * varasm.c (decode_reg_name): Revert change to check for zero
2192 (make_decl_rtl): Make sure that we call decode_reg_name only
2195 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2198 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2199 then and else labels.
2201 2004-12-02 Andreas Schwab <schwab@suse.de>
2203 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2204 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2205 (STAGE2_FLAGS_TO_PASS): Likewise.
2207 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2209 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2211 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2212 now-redundant AC_SUBSTs.
2213 * aclocal.m4: Include ../config/gcc-version.m4.
2214 * configure: Regenerate.
2216 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2219 #ifdef RELOCATABLE_NEEDS_FIXUP.
2221 2004-12-01 Roger Sayle <roger@eyesopen.com>
2224 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2225 Intel assembler syntax by using %A1 instead of %*%1.
2227 2004-12-01 Richard Henderson <rth@redhat.com>
2229 * expr.c (expand_assignment): Handle CONCAT both as a final
2230 destination and as a middle point.
2232 2004-12-01 Jeff Law <law@redhat.com>
2234 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2235 (honor_protect_cleanup_actions): Only create save_eptr and
2236 save_filt if they do not already exist.
2237 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2238 save_filt before returning.
2240 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2242 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2244 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2247 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2248 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2249 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2250 of target_flags_explicit.
2251 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2252 case. Define as 0 for non-biarch.
2254 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2256 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2257 Change temporary file tag from a prefix to an infix.
2259 2004-12-02 Andreas Schwab <schwab@suse.de>
2261 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2263 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2267 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2268 the statements if aliases_computed_p is true.
2270 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2272 * Makefile.in (WERROR): New variable.
2273 (STRICT2_WARN): Use it.
2274 (STAGE2_FLAGS_TO_PASS): Likewise.
2275 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2277 2004-12-01 Richard Henderson <rth@redhat.com>
2279 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2282 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2284 PR tree-optimization/18291
2285 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2286 flow-sensitive alias information. If the new pointer has no
2287 name tag, copy it from the original pointer. Otherwise, make
2288 sure that the pointed-to sets have a common intersection.
2290 2004-12-01 Richard Henderson <rth@redhat.com>
2293 * emit-rtl.c (gen_complex_constant_part): Remove.
2294 (gen_realpart, gen_imagpart): Remove.
2295 * rtl.h (gen_realpart, gen_imagpart): Remove.
2296 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2297 gen_realpart/gen_imagpart.
2298 * expr.c (write_complex_part, read_complex_part): New.
2299 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2300 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2301 emit_move_multi_word): Split out from ...
2302 (emit_move_insn_1): ... here.
2303 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2304 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2305 * function.c (assign_parm_setup_reg): Hard-code transformations
2306 instead of using gen_realpart/gen_imagpart.
2308 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2309 (expand_assignment): ... here. Use handled_component_p to gate
2310 get_inner_reference code. Simplify MEM handling. Special case
2311 CONCAT destinations.
2313 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2314 of gen_rtx_SUBREG directly.
2316 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2317 Nathan Sidwell <nathan@codesourcery.com>
2320 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2325 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2328 * params.c (set_param_value): Add range check.
2329 * params.def: Add min and max values. Reformat long strings.
2330 * params.h (struct param_info): Add min and max fields.
2331 (enum compiler_param): Adjust DEFPARAM.
2332 * toplev.c (lang_independent_params): Likewise.
2334 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2339 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2341 * doc/standards.texi: Update for C99 TC2.
2343 2004-11-30 Jeff Law <law@redhat.com>
2345 * sbitmap.c (sbitmap_any_common_bits): New function.
2346 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2347 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2348 No longer allocate/free "psp", "pss" sbitmaps.
2349 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2351 (group_aliases): Similarly.
2353 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2355 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2356 uninitialized variable.
2358 2004-11-30 Eric Christopher <echristo@redhat.com>
2360 * fold-const.c (fold_widened_comparison): Make sure that we're
2361 passing an INTEGER_TYPE to int_fits_type_p.
2362 (fold): Clean up comment.
2364 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2366 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2367 libunwind_soname. Use $out, not $outS, in commands for
2368 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2369 library build rules, make $libunwind_so and $libgcc_s_so
2370 depend on them in the normal fashion, and filter those objects
2371 out of @shlib_objs@.
2373 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2375 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2377 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2380 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2381 pass right after fold builtins.
2383 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2385 * config/s390/s390-modes.def: Added cc modes documentation.
2386 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2387 s390_expand_addcc): Added cc mode comments.
2388 * config/s390/s390.md: Removed old cc mode documentation.
2390 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2392 * config/s390/s390.c (struct processor_costs): New data type.
2393 (s390_cost, z900_cost, z990_cost): New global variables.
2394 (override_options): Initialize s390_cost.
2395 (s390_rtx_costs): Reimplement.
2397 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2399 Fix PR tree-optimization/18673
2401 * tree-ssa-pre.c: Remove splay-tree.h include.
2402 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2403 (find_or_generate_expression): Remove now-wrong condition.
2404 (create_expression_by_pieces): Fix condition and comment reason
2406 (insert_aux): Fix condition and comment reasons for it.
2407 Factor insertion code from here.
2408 (insert_into_preds_of_block): To here. Fix conditions in factored
2409 function and comment reasons for them.
2411 2004-11-30 Ira Rosen <irar@il.ibm.com>
2414 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2415 variable for data_reference when looking for memtag.
2417 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2419 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2422 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2424 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2425 tree_low_cst instead of TREE_INT_CST_LOW.
2427 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2430 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2431 decls that are assembled before vectorization takes place.
2432 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2434 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2436 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2437 if local_alloc modified jumps.
2439 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2441 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2443 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2446 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2448 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2449 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2451 * mklibgcc.in: Drastic restructure for comprehensibility.
2452 Remove the old hidden-directive hack.
2453 Eliminate support for .txt files in LIB2ADD etc (never used).
2454 Eliminate support for assembly source files in LIB2ADDEH* and
2455 LIBUNWIND (also never used).
2456 Build up dependency lists for libraries incrementally.
2457 If we have SHLIB_LINK, compile each file twice, once for the
2458 static and once for the shared library; also probe for
2459 -fvisibility=hidden in the generated libgcc.mk. If found,
2460 pass that and -DHIDE_EXPORTS to the compilation of every C
2461 source file going into the static library. If found, generate
2462 hidden-directive lists for every assembly source file going
2463 into the static library, but incorporate them with -include
2465 Write comments into generated libgcc.mk to facilitate debugging.
2466 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2467 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2469 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2472 2004-11-29 Richard Henderson <rth@redhat.com>
2474 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2475 (handled_component_p): Likewise.
2476 * alias.c (can_address_p): Reformat and simplify. Handle
2477 REAL/IMAGPART_EXPR. Do not disable addressability based on
2479 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2480 check for REAL/IMAGPART_EXPR.
2481 * gimplify.c (gimplify_compound_lval): Likewise.
2482 * tree-cfg.c (verify_expr): Likewise.
2483 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2484 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2485 (convert_local_reference): Likewise.
2486 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2488 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2490 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2492 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2495 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2496 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2497 and host_xmake_file using new host configuration files.
2499 2004-11-29 Roger Sayle <roger@eyesopen.com>
2501 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2502 off the stack to maximize ffreep usage and reduce fxch count.
2504 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2507 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2510 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2512 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2513 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2515 2004-11-30 Ben Elliston <bje@au.ibm.com>
2517 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2519 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2522 * c-common.c (handle_visibility_attribute): When the type decl
2523 is really a identifier node, warn about being ignored and return.
2525 2004-11-29 Richard Henderson <rth@redhat.com>
2527 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2529 2004-11-29 Steven Bosscher <stevenb@suse.de>
2531 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2532 Remove CASE_DROPS_THROUGH checks, it is never defined.
2533 * cfglyout.c (fixup_reorder_chain): Likewise.
2534 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2535 * stmt.c (expand_case): Likewise.
2536 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2538 * system.h (CASE_DROPS_THROUGH): Poison.
2539 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2540 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2542 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2544 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2547 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2550 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2552 PR tree-optimization/18712
2553 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2554 WORK_STACK by reference.
2555 Call VEC_safe_push instead of VEC_quick_push.
2558 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2561 * Makefile.in (c-lang.o): Update dependencies.
2562 * c-lang.c: Include "c-pragma.h".
2563 (finish_file): Call maybe_apply_pending_pragma_weaks.
2564 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2565 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2567 2004-11-29 Richard Henderson <rth@redhat.com>
2570 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2571 outside the referenced object.
2573 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2575 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2576 EDGE_PRED instead of PHI_ARG_EDGE.
2577 * tree-ssa-live.c: Likewise.
2578 * tree-ssa-loop-manip.c: Likewise.
2579 * tree-ssa.c: Likewise.
2581 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2582 simplifying edge manipulation.
2584 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2587 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2590 * cfg.c (flow_obstack): Remove.
2591 (flow_firstobj): Likewise.
2592 (init_flow): Remove all uses of flow_obstack.
2594 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2596 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2599 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2601 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2602 (common_handle_option): Likewise.
2603 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2604 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2605 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2607 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2610 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2612 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2615 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2616 is zero, do not process it, just let it go through.
2618 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2619 Diego Novillo <dnovillo@redhat.com>
2621 PR/18662, also backported from tree-cleanup-branch.
2622 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2623 always call maybe_clean_eh_stmt and modify_stmt.
2625 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2628 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2629 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2630 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2631 add an inverse VIEW_CONVERT_EXPR to const_val.
2634 * tree-nested.c (check_for_nested_with_variably_modified): New.
2635 (create_nesting_tree): Call it.
2637 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2638 special code for assigning to non-pointer.
2639 (is_escape_site): If RHS is a conversion between pointer and integer
2640 types, this is an escape site.
2642 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2643 (store_motion): Don't move store if any edge we'd want to move it
2646 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2647 non-zero lower bound.
2649 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2651 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2654 * opts.c (find_opt): Require that the input match a switch exactly
2655 or that the switch take a joined option to be interpreted as a
2656 match for another language.
2658 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2660 * timevar.def (TV_TREE_REDPHI): New timevar.
2661 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2663 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2665 PR preprocessor/17651
2666 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2667 flag_no_line_commands.
2668 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2671 2004-11-28 Theodore A. Roth <troth@openavr.org>
2673 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2674 warning if the function name does not begin with "__vector" and the
2675 function has either the 'signal' or 'interrupt' attribute.
2677 2004-11-28 Theodore A. Roth <troth@openavr.org>
2679 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2680 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2681 atmega325, atmega3250, atmega645 and atmega6450.
2682 * config/avr/avr.h (LINK_SPEC): Ditto.
2684 (LIBGCC_SPEC): Ditto.
2685 (CRT_BINUTILS_SPECS): Ditto.
2686 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2688 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2690 PR preprocessor/17610
2691 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2693 2004-11-28 Jeff Law <law@redhat.com>
2695 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2696 (pass_maybe_create_global_var): New.
2697 * tree-pass.h (pass_maybe_create_global_var): Declare.
2698 * tree-optimize.c (init_tree_optimization_passes): Link in
2699 pass_maybe_create_global_var.
2701 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2703 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2705 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2707 PR rtl-optimization/18420
2708 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2710 2004-11-28 Steven Bosscher <stevenb@suse.de>
2711 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2713 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2714 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2715 that the case is in range, to make sure the casesi insn is always
2716 in range and never falls through.
2717 (casesi1): Add comment to explain why casesi never falls through.
2718 Remove the unnamed special case casesi pattern.
2720 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2723 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2724 "*movdicc_real". Only match reversible comparisons.
2725 ("*movdicc_real_nonreversible"): New pattern, split from
2726 "*movdicc_real". Match only nonreversible comparisons. Exclude
2727 reversed alternatives.
2728 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2731 2004-11-27 Richard Henderson <rth@redhat.com>
2733 * config/ia64/ia64.md: Move all define_predicate's ...
2734 * config/ia64/predicates.md: ... here. New file.
2736 2004-11-27 Per Bothner <per@bothner.com>
2739 Re-applied following, with two modifications: add a URL for the
2740 fixed cctools; only exit if $build = $target.
2742 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2743 * configure.ac (powerpc-*-darwin*): Require assembler to support
2745 * configure: Regenerate.
2747 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2750 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2751 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2752 Distinguish between SImode and DImode CONST_INT.
2754 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2755 Alan Modra <amodra@bigpond.net.au>
2758 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2759 functions, strings and thread-local vars.
2761 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2763 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2764 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2765 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2766 to allow non-darwin ABIs to optimize away code.
2767 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2769 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2771 * tree.c (operand_equal_for_phi_arg_p): New.
2772 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2773 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2774 Replace operand_equal_p with operand_for_phi_arg_p
2777 * bb-reorder.c (find_traces_1_round): Speed up by using
2778 EDGE_COUNT instead of FOR_EACH_EDGE.
2780 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2782 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2785 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2787 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/i386/linux.h: Fix a comment typo.
2790 * doc/extend.texi: Fix a typo.
2792 2004-11-27 Jeff Law <law@redhat.com>
2794 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2797 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2799 * config/i386/linux64.h (REG_NAME): Define.
2801 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2803 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2804 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2805 and only afterwards convert to ctype.
2807 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2809 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2810 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2811 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2812 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2813 * config/mips/mips.c (function_arg_boundary): New function.
2814 Impose a maximum alignment of STACK_BOUNDARY.
2816 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2818 PR rtl-optimization/17825
2819 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2822 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2825 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2826 from rs6000_default_long_calls for libcalls.
2828 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2831 force a SUBREG into a register because we may be taking a further
2834 2004-11-27 Di-an Jan <dianj@freeshell.org>
2836 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2838 2004-11-26 Robert Millan <robertmh@gnu.org>
2840 Changes for k*bsd-gnu support.
2841 * config/i386/linux.h: Define REG_NAME to allow overriding of
2842 register names in sc structure.
2843 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2845 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2847 2004-11-26 Jeff Law <law@redhat.com>
2849 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2850 retrieve annotations or pointer info before it's necessary.
2851 Reorder tests for early continue of the loop. Manually CSE
2854 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2856 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2857 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2858 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2859 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2860 to a fixed reg if the source is the Return Address register.
2861 Implement new Rule 15.
2862 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2863 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2864 sparc_dwarf_handle_frame_unspec.
2865 (gen_save_register_window): New function.
2866 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2867 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2868 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2869 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2870 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2871 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2872 (sparc_expand_epilogue): Likewise.
2873 (sparc_dwarf_handle_frame_unspec): New function.
2874 * config/sparc/sparc.md (save_register_window): Remove.
2875 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2876 (save_register_windowsi): Likewise.
2878 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2880 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2881 BB_HEAD, not BLOCK_HEAD.
2883 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2885 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2886 scratch insns that set a register live at the join point.
2888 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2890 * cse.c, tree-ssa-operands.c: Fix comment typos.
2892 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2894 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2897 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2899 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2901 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2902 check that tests if all edges go to the same destination.
2904 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2905 head->first if that seems profitable.
2907 2004-11-25 Jeff Law <law@redhat.com>
2909 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2910 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2911 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2913 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2915 PR rtl-optimization/16356
2916 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2917 separate output register and one less jump. Enable for powerpc64.
2918 (floatdisf2): Adjust for above.
2920 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2922 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2923 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2925 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2928 * tree-complex.c (vector_inner_type): New variable moved from
2929 build_word_mode_vector_type.
2930 (vector_last_type): Likewise.
2931 (vector_last_nunits): Likewise.
2932 (build_word_mode_vector_type): Use the new variables.
2933 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2934 (GTFILES): Add tree-complex.c.
2935 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2937 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2939 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2940 __XTENSA_WINDOWED_ABI__.
2942 2004-11-25 Richard Henderson <rth@redhat.com>
2944 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2945 args_size adjustments for calls even with cfa as stack pointer.
2946 Search calls for stack adjustments after the insn is issued.
2947 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2948 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2949 * final.c (final_start_function, final_scan_insn): Likewise.
2951 2004-11-25 Richard Henderson <rth@redhat.com>
2954 * reload1.c (set_initial_eh_label_offset): New.
2955 (set_initial_label_offsets): Use it.
2957 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2959 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2960 before calling life_analysis and release them after.
2962 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2964 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2967 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2969 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2970 BITMAP_OBSTACK_ALLOC.
2971 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2973 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2975 parts of PR rtl-opt/18463, rtl-opt/17647
2976 * cse.c (canon_for_address): New function.
2977 (find_best_addr): Call canon_for_address before getting the
2978 address's cost when checking if we should take that address.
2980 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2983 "tree *" as the first argument.
2984 * tree-flow.h: Update the prototype of add_phi_arg.
2985 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2986 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2987 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2988 tree-vectorizer.c: Update all call sites of add_phi_arg.
2990 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2992 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2993 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2994 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2995 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2997 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2999 PR tree-optimization/18587
3000 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3001 call clobbered caches as invalid.
3002 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3003 indicating whether the call clobbered operand cache is valid.
3004 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3005 pure/const call operand cache is valid.
3006 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3007 list of operands for cached call virtual operands.
3008 (clobbered_aliased_loads, clobbered_aliased_stores,
3009 ro_call_aliased_load): New. flags caching whether alias bits are
3010 to be set in call stmt's.
3011 (fini_ssa_operands): Remove call operand caches if present.
3012 (get_expr_operands, get_asm_expr_operands,
3013 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3014 (get_call_expr_operands): Add call clobbered variables first.
3015 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3016 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3017 if it is valid, otherise fill the cache.
3018 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3019 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3020 in_v_may_def_list bits.
3021 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3022 in_list bits for the v_may_def elements and empty the operand
3024 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3025 VUSES by checking the in_v_may_def_list bit.
3026 (append_v_may_def, append_vuse): Use the in_list bit rather than
3027 scanning the array for duplicates.
3029 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3031 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3032 displacements are not short.
3034 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3036 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3039 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3042 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3043 (lvalue_or_else): Declare.
3044 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3045 * c-typeck.c (lvalue_use): Remove.
3046 (lvalue_or_else): Remove.
3049 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3050 unemitted variables with static storage duration.
3052 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3054 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3057 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3059 * config/rs6000/altivec.md (VIshort): New mode macro.
3060 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3062 (altivec_vaddu<VI_char>s): ... this.
3063 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3065 (altivec_vadds<VI_char>s): ... this.
3066 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3068 (altivec_vsubu<VI_char>s): ... this.
3069 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3071 (altivec_vsubs<VI_char>s): ... this.
3072 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3074 (altivec_vavgu<VI_char>): ... this.
3075 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3077 (altivec_vavgs<VI_char>): ... this.
3078 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3079 (altivec_vmsumu<VI_char>m): ... this.
3080 (altivec_vmsummbm, altivec_vmsummhm): Replace
3082 (altivec_vmsumm<VI_char>m): ... this.
3083 (altivec_vandc): Remove.
3084 (*andc<mode>3): Renamed to ...
3085 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3086 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3088 (altivec_vrl<VI_char>): ... this.
3089 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3091 (altivec_vsl<VI_char>): ... this.
3092 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3094 (altivec_vsr<VI_char>): ... this.
3095 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3097 (altivec_vsra<VI_char>): ... this.
3098 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3099 (altivec_vsum4s<VI_char>s): ... this.
3100 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3102 (altivec_vperm_<mode>): ... this.
3103 (altivec_vsel_4sf): Rename to ...
3104 (altivec_vsel_v4sf): ... here.
3105 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3107 (altivec_vsel_<mode>): ... this.
3108 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3109 altivec_vsldoi_16qi): Rename to ...
3110 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3111 altivec_vsldoi_v16qi): ... here.
3112 (altivec_vsldoi_4sf): Rename to ...
3113 (altivec_vsldoi_v4sf): ... here.
3114 (altivec_predicate_v4si, altivec_predicate_v8hi,
3115 altivec_predicate_v16qi): Replace with ...
3116 (altivec_predicate_<mode>): ... this.
3117 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3119 (altivec_lve<VI_char>x): ... this.
3120 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3122 (altivec_stve<VI_char>x): ... this.
3123 (absv16qi2, absv8hi2, absv4si2): Replace
3125 (abs<mode>2): ... this.
3126 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3128 (altivec_abss_<mode>): ... this.
3129 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3130 vec_realign_load_v4si): Replace with ...
3131 (vec_realign_load_<mode>): ... this.
3132 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3134 (rs6000_expand_ternop_builtin): Likewise.
3136 2004-11-25 Andrew Haley <aph@redhat.com>
3138 * gcc.c (process_command): Don't supply -v to linker.
3140 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3142 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3143 instead of `%s' in diagnostic.
3145 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3147 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3148 (FREE_REG_SET): Adjust.
3149 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3150 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3151 (BITMAP_ALLOC): ... here.
3152 (BITMAP_OBSTACK_FREE): Rename to ...
3153 (BITMAP_FREE): Don't check for NULL bitmap here.
3154 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3155 bitmap_set_new): Use new names.
3157 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3158 * df.c (df_free): Likewise.
3159 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3160 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3162 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3163 (ALLOC_REG_SET): ... here.
3164 (FREE_REG_SET): Adjust.
3165 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3166 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3167 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3168 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3169 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3170 * flow.c (update_life_info, calculate_global_regs_live,
3171 allocate_bb_life_data, init_propagate_block_info): Adjust.
3172 * global.c (build_insn_chain): Adjust.
3173 * ifcvt.c (dead_or_predicable): Adjust.
3174 * loop-iv.c (simplify_using_initial_values): Adjust.
3175 * recog.c (peephole2_optimize): Adjust.
3176 * sched-deps.c (init_deps_global): Adjust.
3178 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3180 * config.gcc (avr-*-rtems*): Fix typo.
3182 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3184 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3186 2004-11-24 Jeff Law <law@redhat.com>
3188 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3189 the number of queries to random elements in the ai->written_vars
3192 2004-11-24 Roger Sayle <roger@eyesopen.com>
3194 * config/i386/i386.c (override_options): Disable x87 fancy math
3195 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3197 2004-11-24 Roger Sayle <roger@eyesopen.com>
3199 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3200 system header conflict on AIX 5.2.
3201 * configure: Regenerate.
3203 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3206 instead of calling phi_arg_from_edge.
3208 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3211 2004-11-24 Ben Elliston <bje@au.ibm.com>
3213 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3214 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3215 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3218 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3220 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3222 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3223 type will be remapped.
3225 2004-11-24 Steven Bosscher <stevenb@suse.de>
3227 * c-opts.c (c_common_post_options): Don't clear
3228 flag_inline_functions.
3229 * dojump.c (clear_pending_stack_adjust): Remove check on
3230 flag_inline_functions, it's always true.
3231 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3232 that can never trigger.
3233 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3234 flag_inline_trees, now that flag_inline_functions is never
3236 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3237 flag_inline_functions at optimization levels greater than
3238 or equal to 3. This is already done by default.
3240 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3242 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3243 instead to find the PHI argument. Do not take I as an
3245 (eliminate_phi): Adjust the call to eliminate_build. Do not
3246 take I as an argument.
3247 (rewrite_trees): Adjust the call to eliminate_phi.
3249 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3251 * optabs.h (force_expand_binop): Declare.
3252 * optabs.c (force_expand_binop): Export.
3253 * stmt.c (shift_return_value): Delete.
3254 (expand_return): Don't call it.
3255 * expr.h (shift_return_value): Declare.
3256 * calls.c (shift_returned_value): Delete in favor of...
3257 (shift_return_value): ...this new function. Leave the caller to check
3258 for non-BLKmode values passed in the msb of a register. Take said mode
3259 and a shift direction as argument. Operate on the hard function value,
3261 (expand_call): Adjust accordingly.
3262 * function.c (expand_function_start): If a non-BLKmode return value
3263 is padded at the last significant end of the return register, use the
3264 return value's natural mode for the DECL_RESULT, not the mode of the
3266 (expand_function_end): Shift the same sort of return values left by
3267 the appropriate amount.
3269 2004-11-24 Matt Austern <austern@apple.com>
3271 * recog.c (recog_memoized_1): Remove.
3272 * recog.h (recog_memoized_1): Remove declaration.
3273 (recog_memoized): Change from macro to inline function.
3275 2004-11-24 Devang Patel <dpatel@apple.com>
3278 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3279 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3281 2004-11-24 Devang Patel <dpatel@apple.com>
3283 * gcc.c (process_command): Supply -v to linker.
3285 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3286 Paolo Bonzini <bonzini@gnu.org>
3288 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3289 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3291 (rs6000_pass_by_reference): Split conditional into pieces. Use
3292 GCC vector instead of synthetic vector.
3294 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3296 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3297 thread-local variable is invariant.
3299 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3301 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3302 Handle TYPE_REF_CAN_ALIAS_ALL.
3303 (print_declaration): Print array dimensions like dump_generic_node.
3305 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3306 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3308 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3310 * bitmap.c (INLINE): Do not define.
3311 (bitmap_elem_to_freelist, bitmap_element_free,
3312 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3313 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3315 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3317 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3318 find the index of a PHI argument. Use e->dest_idx instead.
3319 Replace hint with index.
3321 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3324 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3326 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3327 regarding PT_MALLOC.
3329 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3331 * config/i386/i386.c (optimization_options): Use
3332 SUBTARGET_OPTIMIZATION_OPTIONS.
3333 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3334 (TARGET_SUBTARGET_DEFAULT): Don't include
3335 MASK_OMIT_LEAF_FRAME_POINTER.
3337 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3339 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3342 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3344 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3345 Use amd64 instead of 64.
3347 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3348 Joseph Myers <joseph@codesourcery.com>
3350 * crtstuff.c (IN_LIBGCC2): Define it.
3351 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3352 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3353 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3354 * dwarf2out.c (named_section_eh_frame_section): Check
3355 EH_TABLES_CAN_BE_READ_ONLY.
3356 * except.c (default_exception_section): Likewise.
3357 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3358 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3360 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3362 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3363 index of a PHI argument.
3365 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3366 find_edge to find the index of a PHI argument.
3368 2004-11-24 Steven Bosscher <stevenb@suse.de>
3370 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3371 and LABELED_BLOCK_EXPR.
3372 * gimplify.c (gimplify_labeled_block_expr): Remove.
3373 (gimplify_exit_block_expr): Remove.
3374 (gimplify_expr): Don't call them.
3375 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3376 and LABELED_BLOCK_EXPR.
3377 (estimate_num_insns_1): Likewise.
3378 (walk_tree): Likewise.
3379 * tree-pretty-print.c (dump_generic_node): Don't handle
3380 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3381 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3382 (LABELED_BLOCK_EXPR): Likewise.
3383 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3384 (LABELED_BLOCK_BODY): Likewise.
3385 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3386 (EXIT_BLOCK_RETURN): Removed.
3388 2004-11-24 Steven Bosscher <stevenb@suse.de>
3390 * cfgrtl.c (rtl_delete_block): Fix comment.
3391 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3392 or BLOCK_END insn notes.
3393 * jump.c (squeeze_notes): Likewise.
3394 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3395 EH_REGION_END notes, we never have them to begin with.
3396 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3397 verify that we have indeed only recorded loop notes.
3398 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3399 Only record loop notes.
3401 * cfgexpand.c (tree_expand_cfg): Fix comment.
3403 * passes.c (rest_of_compilation): Don't do a second call to
3404 convert_from_eh_region_ranges from here, it's already called
3406 * except.c (resolve_fixup_regions): Remove.
3407 (remove_fixup_regions): Remove.
3408 (convert_from_eh_region_ranges_1): Remove.
3409 (convert_from_eh_region_ranges): Remove the case where EH is
3410 not already lowered at the tree level. We always lower there.
3412 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3415 * tree.c (make_vector_type): Move qualifiers to the vector type,
3416 use the inner type's main variant and build a main variant for
3417 the vector type if necessary.
3418 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3420 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3422 * target.h (late_rtl_prologue_epilogue): Remove.
3423 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3424 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3425 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3426 remaining bits to...
3427 (rest_of_handle_flow2): ...here.
3428 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3429 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3431 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3433 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3434 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3435 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3437 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3439 * config/i386/i386.c (override_options): Move
3440 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3441 flag_omit_frame_pointer.
3443 2004-11-23 Richard Henderson <rth@redhat.com>
3445 * rtl.h (validate_subreg): Declare.
3446 * emit-rtl.c (validate_subreg): New.
3447 (gen_rtx_SUBREG): Use it.
3448 * simplify-rtx.c (simplify_subreg): Likewise.
3449 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3450 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3451 fallback whenever gen_realpart/gen_imagpart would not be able to
3454 2004-11-23 Richard Henderson <rth@redhat.com>
3456 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3457 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3460 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3462 PR tree-optimization/18618
3463 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3464 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3465 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3467 (stmts_to_rescan): Likewise.
3468 (const_and_copies_stack): Likewise.
3469 (nonzero_vars_stack): Likewise.
3470 (vrp_variables_stack): Likewise.
3472 2004-11-23 Richard Henderson <rth@redhat.com>
3474 * cse.c (record_jump_cond_subreg): New.
3475 (record_jump_cond): Use it instead of gen_lowpart.
3477 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3478 Joseph Myers <joseph@codesourcery.com>
3480 * config/sol2-c.c (solaris_register_pragmas): Use
3481 c_register_pragma_with_expansion.
3482 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3483 * c-pragma.c (c_register_pragma): Update call to
3484 cpp_register_pragma.
3485 (c_register_pragma_with_expansion): New function.
3486 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3487 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3488 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3490 * doc/tm.texi (c_register_pragma_with_expansion,
3491 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3493 2004-11-23 Richard Henderson <rth@redhat.com>
3495 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3496 as mode sizes into local temporaries. Unify failure path.
3498 2004-11-23 Richard Henderson <rth@redhat.com>
3500 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3501 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3502 * final.c (alter_subreg): Likewise.
3503 * local-alloc.c (reg_is_born): Likewise.
3505 2004-11-23 Richard Henderson <rth@redhat.com>
3507 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3508 instead of using a SUBREG temporary.
3510 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3512 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3515 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3517 * function.h (struct function): Remove calls_longjmp.
3518 (current_function_calls_longjmp): Delete.
3519 * tree.h (ECF_LONGJMP): Delete.
3520 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3521 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3522 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3523 * builtins.c (expand_builtin_longjmp): Don't set
3524 current_function_calls_longjmp.
3525 * calls.c (special_function_p): Mark longjmp and siglongjmp
3526 with ECF_NORETURN, not ECF_LONGJMP.
3527 (emit_call_1, expand_call, emit_library_call_value_1):
3528 Don't check for ECF_LONGJMP.
3529 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3530 (need_fake_edge_p): Likewise.
3532 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3533 * system.h: Poison NON_SAVING_SETJMP.
3534 * function.c (use_register_for_decl)
3535 * gcse.c (compute_hash_table_work, compute_store_table)
3536 * postreload-gcse.c (record_opr_changes)
3537 * reload.c (find_equiv_reg)
3538 * reload1.c (reload)
3539 * config/i386/i386.c (ix86_can_use_return_insn_p):
3540 Remove code conditional on NON_SAVING_SETJMP.
3541 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3543 * config/i386/sysv3.h: Delete file.
3544 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3546 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3548 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3549 the vectorization factor is greater than the iteration count.
3550 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3551 iteration count is known.
3553 (vect_build_symbol_bound): Removed. Its functionality moved to
3554 vect_generate_tmps_on_preheader.
3555 (vect_generate_tmps_on_preheader): Moved content of
3556 vect_build_symbol_bound here instead of calling it. Changed some
3559 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3561 (vect_gen_niters_for_prolog_loop): Likewise.
3562 (vect_gen_niters_for_prolog_loo): Likewise.
3564 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3565 (slpeel_add_loop_guard): Likewise.
3566 (slpeel_tree_peel_loop_to_edge): Likewise.
3567 (vect_do_peeling_for_alignment): Likewise.
3569 (vect_get_first_index): Missing space.
3571 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3573 * config/s390/s390.md ("*iordi3"): Mark commutative.
3574 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3576 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3578 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3579 greater than PHI_ARG_CAPACITY.
3580 (reserve_phi_args_for_new_edge): Initialize the new PHI
3581 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3582 (add_phi_arg): Add a PHI argument to the slot given by
3584 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3585 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3586 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3587 argument by looking at PHI_ARG_DEF.
3588 (verify_phi_args): Check for a missing PHI argument. Remove
3589 the check for duplicate PHI arguments.
3590 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3591 (phi_arg_d): Remove e.
3593 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3594 by restricting to the case with two outgoing edges.
3596 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3598 * config/s390/s390.c (s390_backchain_string): Removed.
3599 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3600 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3601 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3602 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3603 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3604 (TARGET_KERNEL_BACKCHAIN): Removed.
3605 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3606 (TARGET_PACKED_STACK): New macro.
3607 (TARGET_SWITCHES): New switches added.
3608 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3610 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3611 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3612 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3613 the change in target switch semantics.
3614 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3615 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3616 * doc/invoke.texi: Added documentation for the new/changed options.
3618 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3620 PR rtl-optimization/18614
3621 * simplify-rtx.c (simplify_binary_operation): Do not
3622 simplify inner elements of constant arguments of
3625 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3630 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-phinode.c (make_phi_node): Use a new variable,
3633 capacity, to receive the return value of ideal_phi_node_len.
3635 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3637 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3638 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3639 __gthread_recursive_mutex_init_function.
3640 (__gthread_key_create): Properly cast -1.
3641 (__gthread_recursive_mutex_init_function): New function.
3642 (__gthread_recursive_mutex_lock): Rewrite.
3643 (__gthread_recursive_mutex_trylock): Likewise.
3644 (__gthread_recursive_mutex_unlock): Likewise.
3646 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3648 * config/c4x/t-rtems: New.
3649 * config.gcc: Reflect having added c4x/t-rtems.
3651 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3655 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3656 lang_hooks.types.type_for_size instead of integer_type_node for the
3659 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3661 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3663 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3665 * config/arm/t-rtems: New.
3666 * config.gcc: Reflect having added arm/t-rtems.
3668 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3670 * tree-cfg.c (tree_execute_on_growing_pred): New.
3671 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3672 * tree-flow.h: Add a prototype for
3673 reserve_phi_args_for_new_edge.
3674 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3675 (add_phi_arg): Don't resize a PHI array.
3677 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3679 * config.gcc: Add avr-*-rtems*.
3680 * config/avr/t-rtems: New.
3681 * config/avr/rtems.h: New.
3683 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3685 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3686 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3687 Add comment to function.
3689 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3692 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3694 PR rtl-optimization/14838
3695 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3697 (get_last_nonnote_insn): Don't assume last insn is a note.
3699 2004-11-22 Roger Sayle <roger@eyesopen.com>
3701 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3702 to fold_binary_to_constant.
3703 (nondestructive_fold_unary_to_constant): Likewise, rename to
3704 fold_unary_to_constant.
3705 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3706 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3707 (nondestructive_fold_unary_to_constant): Likewise.
3708 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3709 and fold_binary_to_constant.
3710 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3711 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3712 and EXEC_UNARY with calls to fold_*nary_to_constant.
3713 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3714 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3715 fold_binary_to_constant.
3717 2004-11-22 Nick Clifton <nickc@redhat.com>
3719 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3720 initialisation of 'e'.
3722 2004-11-22 Roger Sayle <roger@eyesopen.com>
3724 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3725 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3726 automatically for targets without TARGET_80387.
3727 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3728 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3729 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3730 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3731 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3732 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3733 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3734 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3735 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3736 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3737 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3738 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3739 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3740 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3741 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3742 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3743 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3744 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3745 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3746 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3748 2004-11-22 Dale Johannesen <dalej@apple.com>
3750 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3751 properly and comment.
3753 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3755 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3756 (sparc_init_builtins): New function.
3757 (sparc_init_vis_builtins): Create builtin functions for VIS
3759 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3760 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3761 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3762 (def_builtin): New macro for creating builtin functions.
3763 (P): New mode macro for pointer types.
3764 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3765 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3766 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3767 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3768 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3769 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3770 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3772 2004-11-22 Devang Patel <dpatel@apple.com>
3774 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3776 2004-11-22 Devang Patel <dpatel@apple.com>
3778 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3779 (if_convertible_phi_p): ... new name.
3780 (if_convertable_modify_expr_p): Rename to ...
3781 (if_convertible_modify_expr_p): ... new name.
3782 (if_convertable_stmt_p): Rename to ...
3783 (if_convertible_stmt_p): ... new name.
3784 (if_convertable_bb_p): Rename to ...
3785 (if_convertible_bb_p): ... new name.
3786 (if_convertable_loop_p): Rename to ...
3787 (if_convertible_loop_p): ... new name.
3789 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3792 * configure.ac (threading): Accept 'posix95'.
3793 * configure: Regenerate.
3794 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3795 include sol26.h and default to posix95 threads if have_pthread_h.
3796 (sparc-*-solaris2*): Likewise.
3797 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3798 * gthr-posix95.h: New file.
3799 * config/sol26.h: New file.
3800 * doc/install.texi (--enable-threads): Document 'posix95'.
3802 2004-11-23 Ben Elliston <bje@au.ibm.com>
3804 * pointer-set.h (pointer_set_contains): Remove.
3805 * pointer-set.c (pointer_set_contains): Likewise.
3807 2004-11-22 Dale Johannesen <dalej@apple.com>
3809 * calls.c (expand_call): Do not call preserve_temp_slots.
3811 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3813 * tree-flow.h: Remove the prototype for remove_phi_arg.
3814 Add a prototype for remove_phi_args.
3815 * tree-phinodes.c (remove_phi_arg): Remove.
3816 (remove_phi_args): New.
3817 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3820 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3821 after making an edge.
3822 (remove_edge): Call execute_on_shrinking_pred before removing
3824 (redirect_edge_succ): Call execute_on_growing_pred and
3825 execute_on_shrinking_pred.
3826 * cfghooks.c (execute_on_growing_pred): New.
3827 (execute_on_shrinking_pred): Likewise.
3828 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3829 execute_on_shrinking_pred.
3830 Add prototypes for execute_on_growing_pred and
3831 execute_on_shrinking_pred.
3832 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3833 execute_on_growing_pred and execute_on_shrinking_pred.
3834 (cfg_layout_rtl_cfg_hook): Likewise.
3835 * tree-cfg.c (tree_cfg_hooks): Likewise.
3837 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3838 (tree_cfg_hooks): Use it.
3839 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3840 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3842 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3843 * tree-flow.h: Remove the corresponding prototype.
3845 * tree-ssa.c (ssa_remove_edge): Remove.
3846 * tree-flow.h: Remove the corresponding prototype.
3847 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3848 * basic-block.h: Likewise.
3849 * tree-if-conv.c: Likewise.
3850 * tree-ssa-threadupdate.c: Likewise.
3852 2004-11-23 Ben Elliston <bje@au.ibm.com>
3854 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3855 @table to list the BSI methods. Use individual @findex directives
3856 instead of one with a comma-separated list of index entries.
3858 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3860 PR tree-optimization/18529
3861 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3862 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3863 (fold): Call fold_to_nonsharp_ineq_using_bound.
3864 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3865 (number_of_iterations_cond): Fold the expressions before futher
3867 (tree_simplify_using_condition): Handle case when cond or expr is
3868 an EQ_EXPR specially.
3870 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3872 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3873 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3875 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3876 Fariborz Jahanian <fjahanian@apple.com>
3878 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3880 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3881 Align 16 byte and larger vectors like Altivec.
3882 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3883 (function_arg): Same.
3884 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3886 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3889 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3892 2004-11-22 Richard Henderson <rth@redhat.com>
3894 * function.c (assign_parm_setup_block): Revert 11-13 change to
3895 forcably re-mode a (possibly BLKmode) hard register.
3897 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3899 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3901 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3903 * config/rs6000/power4.md: Remove delay between dispatch and issue
3904 associated with dispatch group slots 3 and 4.
3905 * config/rs6000/power5.md: Same.
3907 2004-11-21 Jeff Law <law@redhat.com>
3909 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3911 * cfgbuild.c (make_edges): Likewise.
3912 * cfghooks.c (can_duplicate_block_p): Likewise.
3913 * cfgloop.c (loop_latch_edge): Likewise.
3914 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3915 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3916 * predict.c (predict_loops, propagate_freq): Likewise.
3917 * tracer.c (tail_duplicate): Likewise.
3918 * tree-cfg.c (disband_implicit_edges): Likewise.
3919 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3921 2004-11-22 Nick Clifton <nickc@redhat.com>
3923 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3924 initialisation of 'e'.
3926 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3928 PR rtl-optimization/18599
3929 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3930 BB_VISITED flags on basic blocks as we process them.
3932 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3935 * config/rs6000/altivec.md (VI_char): New mode attribute.
3936 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3937 (add<mode>3): ... this.
3938 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3939 (sub<mode>3): ... this.
3940 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3941 (smax<mode>3): ... this.
3942 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3943 (smin<mode>3): ... this.
3944 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3945 (umax<mode>3): ... this.
3946 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3947 (umin<mode>3): ... this.
3948 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3949 (and<mode>3): ... this.
3950 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3951 (ior<mode>3): ... this.
3952 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3953 (xor<mode>3): ... this.
3954 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3955 (and<mode>3): ... this.
3956 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3957 (ior<mode>3): ... this.
3958 (altivec_vnor): Replace with ...
3959 (altivec_nor<mode>): ... this.
3960 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3961 (one_cmpl<mode>2): ... this.
3962 (altivec_vandc): New expander.
3963 (*andc<mode>3): New insn.
3964 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3966 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3969 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3970 creating iv instead of integer_type.
3971 (vect_build_loop_niters): Remove redundant code.
3972 (vect_transform_loop_bound): Removed (duplicates functionality of
3973 make_loop_iterate_ntimes.
3974 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3975 lang_hooks.types.type_for_size to create a type of the required size.
3976 Use that type instead of integer_type. Remove redundant code.
3977 (vect_update_niters_after_peeling): Use type of niters instead of
3979 (vect_transform_loop): Unify handling of known and unknown loop bound
3980 cases. Call make_loop_iterate_ntimes instead of
3981 vect_transform_loop_bound.
3983 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3986 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3989 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3992 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3994 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3996 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3998 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3999 m32r/libgcc-glibc.ver.
4000 * config/m32r/libgcc-glibc.ver: Add New file.
4002 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4004 * bitmap.h (struct bitmap_obstack): New obstack type.
4005 (struct bitmap_head_def): Replace using_obstack with obstack
4007 (bitmap_default_obstack): New.
4008 (bitmap_initialize): Make inline, does not do allocation.
4009 (bitmap_release_memory): Remove.
4010 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4011 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4012 bitmap_obstack_free, bitmap_malloc_free): Declare.
4013 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4014 (BITMAP_FREE): Replace with ...
4015 (BITMAP_OBSTACK_FREE): ... this.
4016 (BITMAP_XFREE): Adjust.
4017 (BITMAP_INIT_ONCE): Remove.
4018 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4019 (bitmap_default_obstack): New.
4020 (bitmap_elem_to_freelist): Adjust.
4021 (bitmap_element_allocate): Adjust. Break initialization into ...
4022 (bitmap_obstack_initialize): ... here.
4023 (bitmap_release_memory): Replace with ...
4024 (bitmap_obstack_release): ... this.
4025 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4026 bitmap_obstack_free, bitmap_malloc_free): New.
4027 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4029 (bitmap_initialize): Move to bitmap.h.
4030 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4031 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4032 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4033 (INITIALIZE_REG_SET): Remove.
4034 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4035 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4036 (flow_obstack): Do not declare.
4037 (reg_obstack): Declare.
4038 * regs.h: Include obstack.h.
4039 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4040 release bitmap obstack here.
4041 * bb-reorder.c: #include regs, not basic-block.
4042 (fix_crossing_conditional_branches): Allocate regsets from
4044 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4046 * caller-save.c: Include regs.h earlier.
4047 * cfg.c: Do not include basic-block.h or obstack.h.
4048 (reg_obstack): Define.
4049 * cfganal.c: Include obstack.h
4050 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4052 * cfglayout.c: Do not include obstack.h.
4053 (flow_obstack): Remove declaration.
4054 (cfg_layout_duplicate_bb): Use reg_obstack.
4055 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4056 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4057 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4058 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4059 (cfg_layout_split_edge): Use reg_obstack.
4060 * cse.c: Include regs.h earlier.
4061 * ddg.c: Do not include basic-block.h.
4062 * dominance.c: Inlude obstack.h.
4063 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4064 (calculate_global_regs_live): Likewise.
4065 (allocate_bb_life_data): Use reg_obstack.
4066 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4067 * global.c: Do not include basic-block.h.
4068 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4069 * graph.c: Include obstack.h.
4070 * haifa-sched.c: Do not include basic-block.h.
4071 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4072 * local-alloc.c: Do not include basic-block.h.
4073 * loop-init.c, loop-invariant.c: Include obstack.h.
4074 * loop-iv.c: Likewise.
4075 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4077 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4078 * modulo-sched.c: Do not include basic-block.h.
4079 * passes.c (rest_of_handle_final): Do not call
4080 regset_release_memory.
4081 * ra-debug.c: Include regs.h earlier. Do not include
4083 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4084 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4085 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4086 (regset_release_memory): Remove.
4087 * resource.c: Do not include basic-block.h.
4088 * rtlanal.c: Do not include basic-block.h.
4089 * sbitmap.c: Include obstack.h.
4090 * sched-deps.c: Do not include basic-block.h.
4091 (reg_pending_sets_head, reg_pending_clobbers_head,
4092 reg_pending_uses_head): Remove.
4093 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4094 * sched-ebb.c: Do not include basic-block.h.
4095 * sched-rgn.c: Likewise.
4096 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4098 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4099 * tree-sra.c (decide_instantiations): Adjust bitmap
4101 * tree-ssa-dce.c: Include obstack.h.
4102 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4103 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4104 (bitmap_set_new): Likewise.
4105 (init_pre): Initialize bitmap obstack.
4106 (fini_pre): Release bitmap obstack.
4107 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4108 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4109 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4110 (marked_ssa_names): Likewise.
4111 (init_ssanames): Use BITMAP_XMALLOC.
4112 (fini_ssanames): Use BITMAP_XFREE.
4113 * web.c: Include obstack.h
4115 2004-11-22 Nick Clifton <nickc@redhat.com>
4117 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4118 predecessor in the first for-loop.
4120 2004-11-21 Stan Shebs <shebs@apple.com>
4122 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4124 (function_arg): Move darwin test up, sniff mode first for
4125 efficiency, test for union type.
4127 2004-11-21 Dale Johannesen <dalej@apple.com>
4129 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4131 2004-11-21 Jeff Law <law@redhat.com>
4133 * tree-ssa.c (verify_use): Fix comment.
4134 (verify_phi_args): Check that the number of incoming edges matches
4135 the number of PHI arguments. Check that each PHI argument is
4136 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4137 dead or duplicated edges. Clear e->aux earlier and avoid separate
4138 loop to clear e->aux and test for missed edges.
4139 (verify_ssa): Remove first walk over statements. Move checking
4140 of PHI args into verify_phi_args. Move checking of statements
4141 with aliased stores and V_MAY_DEFS into the remaining loop over
4142 the statements. Register defs by walking through the formal
4145 2004-11-21 Roger Sayle <roger@eyesopen.com>
4148 * dojump.c (compare_from_rtx): Clarify mode argument in function
4149 description. Correct order of mode/cmp_mode arguments in call to
4150 simplify_relational_operation. Check "tem" for COMPARISON_P.
4152 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4153 David Edelsohn <edelsohn@gnu.org>
4156 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4157 synthetic vectors in memory.
4158 (function_arg_boundary): Align large synthetic vectors.
4159 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4161 2004-11-21 Jeff Law <law@redhat.com>
4163 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4164 successor probabilities if they are not going to change. Pull
4165 division out of loop if we do need to rescale successor probabilities.
4167 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4168 index of the destination block for the hash value rather than
4171 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4173 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4174 checks for neither argument being an array or pointer (swapping
4175 the arguments if necessary), the array argument being a pointer to
4176 or array of functions and for -Wchar-subscripts warnings upfront.
4178 2004-11-20 Jeff Law <law@redhat.com>
4180 * regrename.c (copyprop_hardreg_forward): Only search for a
4181 previously processed block if the current block only has one
4184 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4186 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4188 * config/arm/arm.c: Follow spelling conventions.
4190 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4192 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4193 a bit in tune_flags.
4194 (const_double_needs_minipool): Likewise. Split most of the code out
4196 (arm_const_double_inline_cost): ... new function here.
4197 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4198 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4199 word constants of length 2, 3 and 4 insns respectively.
4200 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4201 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4202 constraints. Set insn lenghts accordingly.
4204 2004-11-19 Jeff Law <law@redhat.com>
4206 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4207 a hash table. Extensive modifications throughout to support
4210 (struct local_info): New.
4211 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4213 (redirection_data): Now a hashtable.
4214 (redirection_data_hash, redirection_data_eq): New.
4215 (lookup_redirection_data, create_duplicates): New.
4216 (create_edge_and_update_destionation_phis): New.
4217 (fixup_template_block, redirect_edges): New.
4218 (thread_block): Use hash table traversals instead of loops over
4219 varray entries or incoming edge vectors.
4221 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4223 * basic-block.h (edge_def): Add dest_idx.
4224 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4225 (remove_edge): Simplify the disconnection of an edge from its
4227 (redirect_edge_succ): Likewise.
4228 * cfghooks.c (verify_flow_info): Check the consistency of
4229 dest_idx for each edge.
4231 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4233 * simplify-rtx.c (simplify_ternary_operation): Use
4236 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4238 * tree-cfg.c (reinstall_phi_args): New.
4239 (tree_split_edge): Use it after redirecting an edge. Don't
4240 modify PHI_ARG_EDGE.
4242 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4244 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4245 if checking is enabled.
4247 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4249 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4250 too many nested scopes.
4252 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4255 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4256 changed to suppoer uses-after-loop and to void creating flow paths
4257 that shouldn't exist.
4258 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4259 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4260 (slpeel_add_loop_guard): Takes additional argument.
4261 (slpeel_verify_cfg_after_peeling): New function.
4262 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4263 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4264 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4265 the new peeling scheme.
4266 (copy_phi_nodes): Function removed. Its functionality moved to
4267 update_phis_for_duplicate_loop.
4268 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4269 moved here. Added documentation. Modified to fit the new peeling scheme.
4270 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4271 needed - done in slpeel_tree_peel_loop_to_edge.
4272 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4273 (vect_do_peeling_for_loop_bound): Add documentation. Call
4274 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4275 with additional argument.
4276 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4278 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4280 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4282 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4284 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4285 without last two arguments. Update single_exit of loops.
4286 (vect_update_niters_after_peeling): Removed. Its functionality was
4287 moved to vect_do_peeling_for_alignment.
4288 (vect_do_peeling_for_loop_bound): New name for function previously
4289 called vect_transform_for_unknown_loop_bound.
4290 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4291 instead of code that duplicates the same functionality.
4292 (vect_do_peeling_for_alignment): Functionality of
4293 vect_update_niters_after_peeling moved here.
4294 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4295 previously named vect_transform_for_unknown_loop_bound - for both known
4296 and unknown loop bound cases.
4298 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4300 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4301 previously called verify_loop_for_duplication. All conditions compacted
4302 into one compound condition. Removed debug dumps.
4303 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4304 functionality moved to vect_can_advance_ivs_p, and some to
4305 vect_analyze_loop_form.
4306 (vect_can_advance_ivs_p): New function. Contains functionality that was
4307 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4308 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4309 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4310 slpeel_can_duplicate_loop_p.
4311 (vect_get_loop_niters): Added documentation.
4312 (vect_analyze_loop_form): Check the loop entry always - not only in case
4313 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4314 a check that used to take place in
4315 vect_analyze_loop_with_symbolic_num_of_iters.
4316 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4317 Remove redundant call to rewrite_into_loop_closed_ssa.
4318 (vect_compute_data_refs_alignment): Removed obsolete comment.
4320 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4322 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4323 function previously called tree_duplicate_loop_to_edge.
4324 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4325 previously called tree_duplicate_loop_to_edge_cfg.
4326 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4328 (slpeel_update_phi_nodes_for_guard): Likewise.
4329 (slpeel_make_loop_iterate_ntimes): Likewise.
4330 (slpeel_add_loop_guard): Likewise.
4331 (allocate_new_names, free_new_names): Function declaration moved to top
4333 (rename_use_op, rename_def_op): Likewise.
4334 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4335 (vect_generate_tmps_on_preheader): Function declaration moved.
4336 (vect_transform_for_unknown_loop_bound): Added missing function
4339 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4342 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4343 Define a VEC(tree_on_heap) for head.
4344 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4345 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4346 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4347 the VEC(tree_on_heap) function. Also free it before returning.
4348 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4349 for block_defs_stack.
4350 (restore_currdefs_to_original_value): Use VEC_length instead of
4351 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4352 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4353 for block_defs_stack.
4354 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4355 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4356 for block_defs_stack.
4357 (ssa_register_new_def): Likewise.
4358 (ssa_rewrite_initialize_block): Likewise.
4359 (rewrite_finalize_block): Use VEC_length instead of
4360 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4361 (ssa_rewrite_finalize_block): Likewise.
4362 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4363 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4364 (rewrite_blocks): Initialize block_defs_stack with
4365 the VEC(tree_on_heap) function. Also free it before returning.
4366 (rewrite_ssa_into_ssa): Likewise.
4368 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4370 * config/darwin.c (machopic_data_defined_p): return 1 for
4371 MACHOPIC_DEFINED_FUNCTION.
4373 2004-11-19 Jeff Law <law@redhat.com>
4375 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4378 2004-11-19 Paul Brook <paul@codesourcery.com>
4381 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4384 2004-11-19 Nick Clifton <nickc@redhat.com>
4386 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4387 zero_extension and lshiftrt insns.
4388 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4390 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4391 to handle bp and bn insn patterns with a zero_extend rtx
4394 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4396 * config/arm/arm.md (generic_sched): Make const.
4398 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4400 * emit-rtl.c (classify_insn): Make it static.
4401 * rtl.h: Remove the corresponding prototype.
4403 * integrate.c (has_func_hard_reg_initial_val,
4404 get_func_hard_reg_initial_val): Make them static.
4405 * integrate.h: Remove the corresponding prototypes.
4407 2004-11-19 Ben Elliston <bje@au.ibm.com>
4409 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4410 (dw2_asm_output_delta_sleb128): Likewise.
4411 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4412 (dw2_asm_output_delta_sleb128): Likewise.
4414 2004-11-19 Adam Nemet <anemet@lnxw.com>
4416 * tree-ssa-alias.c: Fix comment.
4418 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4420 * tree-outof-ssa.c: Fix a comment typo.
4422 2004-11-19 Ben Elliston <bje@au.ibm.com>
4424 * predict.h (predict_insn): Remove extern declaration.
4425 * predict.c (predict_insn): Make static.
4427 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4429 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4431 2004-11-18 Nicolas Pitre <nico@cam.org>
4433 * config/arm/arm.c (const_double_needs_minipool): New function to
4434 determine if a CONST_DOUBLE should be pushed to the minipool.
4435 (note_invalid_constants): Use it.
4437 2004-11-18 Paul Brook <paul@codesourcery.com>
4439 * config/arm/arm.c (target_float_switch): New variable..
4440 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4441 target_float_switch.
4442 * config/arm/arm.h (target_float_switch): Declare.
4443 (ARM_FLAG_SOFT_FLOAT): Remove.
4444 (TARGET_SWITCHES): Remove hard-float and soft-float.
4445 (TARGET_OPTIONS): Add hard-float and soft-float.
4446 (TARGET_DEFAULT_FLOAT_ABI): Define.
4447 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4448 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4449 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4450 * config/arm/netbsd-elf.h: Ditto.
4451 * config/arm/netbsd.h: Ditto.
4452 * config/arm/pe.h: Ditto.
4453 * config/arm/unknown-elf.h: Ditto.
4454 * config/arm/wince-pe.h: Ditto.
4455 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4456 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4457 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4459 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4461 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4462 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4463 altivec_lvx_4sf): Rename and replace with ...
4464 (altivec_lvx_<mode>): ... mode macro version.
4465 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4466 altivec_stvx_4sf): Rename and replace with ...
4467 (altivec_stvx_<mode>): ... mode macro version.
4468 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4469 (mov<mode>): ... mode macro version.
4470 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4471 *movv4sf_internal1): Replace with ...
4472 (*mov<mode>_internal): ... mode macro version.
4473 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4474 *restore_world): Unquote output statements.
4475 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4476 altivec_expand_st_builtin): Adjust insn names.
4478 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4480 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4482 (rs6000_override_options): Likewise.
4483 (spe_build_register_parallel): Handle complex doubles on e500v2.
4484 (rs6000_spe_function_arg): Likewise.
4485 (function_arg): Likewise.
4486 (rs6000_function_value): Likewise.
4487 (rs6000_libcall_value): Likewise.
4489 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4491 * ifcvt.c (find_if_block): Move the check for the number of edges
4492 above the loops checking for complex edges.
4493 Remove the counting of edges as we use EDGE_COUNT now.
4495 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4497 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4498 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4500 2004-11-18 Andreas Schwab <schwab@suse.de>
4502 * config/i386/i386.md (define_peephole2): Revert last change.
4504 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4506 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4507 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4509 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4511 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4514 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4516 * Makefile.in (macro_list): Depend on s-macro_list.
4517 (s-macro_list): New target.
4519 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4522 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4523 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4524 (fold_range_test): Adjust.
4525 (fold_truthop): Use it.
4526 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4527 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4529 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4531 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4532 insn split constraint.
4533 (define_peephole2): Remove unneeded "&& 1" from peephole2
4536 2004-11-18 Ben Elliston <bje@au.ibm.com>
4538 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4539 element for bsi_prev; use @findex instead.
4541 2004-11-18 Ben Elliston <bje@au.ibm.com>
4543 * opts.h (add_input_filename): Remove extern declaration.
4544 * opts.c (add_input_filename): Make static.
4546 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4548 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4551 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4553 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4554 * system.h: Poison it.
4555 * doc/tm.texi: Delete its documentation.
4557 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4558 Mark Mitchell <mark@codesourcery.com>
4560 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4561 * config/i386/i386.c (i386_solaris_elf_named_section): New
4563 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4564 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4566 (ASM_QUAD): Don't undefine for biarch targets.
4567 * config/i386/t-sol2: Introduce multilib support.
4569 2004-11-18 Ben Elliston <bje@au.ibm.com>
4571 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4573 2004-11-18 Ben Elliston <bje@au.ibm.com>
4575 * cgraph.h: Replace "it's" with "its" throughout.
4577 2004-11-18 Ben Elliston <bje@au.ibm.com>
4579 * doc/rtl.texi (Flags): Grammar fix.
4581 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4583 * expmed.c (alg_code): Add alg_unknown.
4584 (alg_hash_entry): New.
4585 (NUM_ALG_HASH_ENTRIES): Likewise.
4586 (alg_hash): Likewise.
4587 (synth_mult): Cache the result into alg_hash.
4589 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4591 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4592 config/rs6000/libgcc-ppc64.ver.
4594 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4596 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4597 checking if an unconditional return is followed by a barrier.
4599 * jump.c (condjump_p): Remove unreachable code.
4601 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4602 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4603 tree-ssa-live.h, tree.h: Remove unused prototypes.
4605 2004-11-17 Jeff Law <law@redhat.com>
4607 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4608 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4609 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4610 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4611 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4612 (get_cases_for_edge): New function.
4613 (start_recording_case_labels, end_recording_case_labels): Similarly.
4614 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4615 chain equivalent CASE_LABEL_EXPRs together.
4616 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4617 (make_switch_expr_edges): Do not record edge/cases here.
4618 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4619 (split_critical_edges): Record cases around the edge splitting code.
4620 (cleanup_dead_labels): Use CASE_LABEL again.
4621 (tree_redirect_edge_and_branch): If we have a mapping from edge
4622 to cases, use it to handle redirections. Else do it the slow way.
4623 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4624 (CASE_LABEL): Revert to just looking at the tree's second operand.
4625 * tree.c (get_case_label): Kill.
4627 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4629 PR tree-optimization/18307
4630 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4631 'orig' are the same node.
4632 (collect_points_to_info_r): Do not call merge_pointed_to_info
4633 when the PHI argument is identical to the LHS.
4635 2004-11-17 Steven Bosscher <stevenb@suse.de>
4637 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4638 to insert the exit or entry block.
4639 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4641 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4643 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4644 assigned to a symbol was '%exclude', do not emit it anywhere.
4645 If leading_underscore is true, prefix all symbols from the
4646 version scripts with a leading underscore before comparing
4647 them with nm output or emitting them. Remove support for dot
4649 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4650 (SHLIB_MAPFILES): Use libgcc-std.ver.
4651 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4652 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4653 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4654 libgcc-excl.ver and libgcc-glibc.ver.
4656 * config/sh/libgcc-excl.ver: New file.
4657 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4659 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4661 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4662 the test when the edge has the opposite meaning, not when
4663 the first argument is invariant.
4665 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4667 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4669 (rs6000_complex_function_value): Handle e500 v2 variant.
4671 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4673 Fix PR tree-optimization/18519
4675 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4676 * tree-pass.h: Add TODO_cleanup_cfg.
4677 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4678 (ccp_finalize): Remove call to cleanup_cfg.
4679 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4680 (pass_cd_dce): Ditto.
4681 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4682 dump_function_to_file.
4683 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4685 (pass_ch): Add TODO_cleanup_cfg.
4686 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4688 (pass_loop_done): Add TODO_cleanup_cfg.
4689 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4690 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4692 2004-11-16 Devang Patel <dpatel@apple.com>
4694 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4696 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4698 * expmed.c, ra-colorize.c: Fix comment typos.
4700 * doc/tm.texi: Fix typos.
4702 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4703 Mark Mitchell <mark@codesourcery.com>
4706 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4709 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4711 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4712 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4714 2004-11-16 Devang Patel <dpatel@apple.com>
4716 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4718 2004-11-16 Eric Christopher <echristo@redhat.com>
4720 * config/mips/mips.c: Use rtl _P predicates.
4721 * config/mips/mips.h: Ditto.
4722 * config/mips/mips.md: Ditto.
4724 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4726 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4729 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4731 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4732 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4734 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4737 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4738 before and after the insns for getting GOT address in non-PIC
4739 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4742 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4744 * gcc/cse.c (struct change_cc_mode_args): New structure.
4745 (cse_change_cc_mode_insn): New function.
4746 (cse_change_cc_mode): Use validate_change to perfom changes.
4747 (cse_change_cc_mode_insns, cse_condition_code_reg):
4748 Call cse_change_cc_mode_insn.
4750 2004-11-16 Steven Bosscher <stevenb@suse.de>
4754 2004-11-16 Steven Bosscher <stevenb@suse.de>
4756 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4758 2004-11-15 Dale Johannesen <dalej@apple.com>
4760 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4762 2004-11-15 Dale Johannesen <dalej@apple.com>
4764 * profile.c (compute_branch_probabilities): Prevent
4765 crash with EH in RTL-based profiling.
4767 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4769 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4771 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4772 * tree-ssa-dom.c (thread_across_edge): Likewise.
4773 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4774 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4777 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4778 (tree_flow_call_edges_add): Update the call to
4779 bsi_commit_edge_inserts.
4780 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4781 * profile.c (branch_prob): Likewise.
4782 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4783 * tree-sra.c (scalarize_function): Likewise.
4784 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4785 * tree-ssa-pre.c (fini_pre): Likewise.
4786 * tree-flow.h: Update the prototype for
4787 bsi_commit_edge_inserts.
4789 2004-11-15 Eric Christopher <echristo@redhat.com>
4791 * sched-deps.c (set_sched_group_p): Delete.
4792 (delete_all_dependencies): New function.
4793 (fixup_sched_groups): Use. New function.
4794 (sched_analyze_insn): Use.
4796 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4798 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4799 RROTATE_EXPR or unknown code.
4800 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4801 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4802 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4805 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4808 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4809 after processing the declarator.
4811 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4813 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4815 (altivec_vspltb): Same.
4816 (altivec_vspltw): Same.
4817 (altivec_vspltisb): Same.
4818 (altivec_vspltish): Same.
4819 (altivec_vspltisw): Same.
4820 (altivec_vspltisw_v4sf): Same.
4821 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4823 Move "End of vector xor's" comment to the right place.
4825 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4827 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4828 instead of nonimmediate_operand.
4830 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4832 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4833 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4834 * config/sol2.c (solaris_output_init_fini): Update calls to
4835 ASM_OUTPUT_CALL. Include "rtl.h".
4837 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4839 * config/sol2-c.c (cmn_err_char_table): Add "p".
4841 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4843 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4844 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4846 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4848 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4849 within the multilib directory.
4851 2004-11-15 Nick Clifton <nickc@redhat.com>
4853 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4854 builtin assert of cpu=xstormy16.
4856 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4858 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4861 2004-11-14 Richard Henderson <rth@redhat.com>
4864 * calls.c (struct arg_data): Add parallel_value.
4865 (precompute_register_parameters): Set it.
4866 (load_register_parameters): Use it.
4867 (store_one_arg): Also set it here.
4869 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4871 PR tree-optimization/18431
4872 * fold-const.c (associate_trees): Do not produce x + 0.
4873 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4875 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4877 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4878 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4880 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4882 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4884 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4886 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4887 value-prof.c: Fix comment typos.
4889 2004-11-14 Stan Shebs <shebs@apple.com>
4891 Basic ABI changes for passing structs by value in 64-bit Darwin.
4892 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4893 (rs6000_override_options): Set it for 64-bit Darwin.
4894 (rs6000_parse_abi_options): Add testing options to change it.
4895 (rs6000_return_in_memory): Test whether the type is one
4896 that can be passed in registers.
4897 (darwin64_function_arg_advance): New.
4898 (function_arg_advance): Call it, plus add recursion depth
4899 argument and test when counting off arguments.
4900 (rs6000_darwin64_function_arg): New.
4901 (function_arg): Call it.
4902 (setup_incoming_varargs): Add argument to function_arg_advance.
4903 (rs6000_darwin64_function_value): New.
4904 (rs6000_function_value): Call it.
4905 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4906 * config/rs6000/rs6000-protos.h: Update decl of
4907 function_arg_advance.
4909 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4912 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4913 support TImode before adding __int128_t and __uint128_t types.
4915 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4918 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4919 (vect_transform_loop_bound): Set loop->nb_iterations.
4921 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4922 Andrew Pinski <pinskia@physics.uc.edu>
4925 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4926 NULL into the instruction stream. Initialize new_bb to NULL.
4927 (vect_update_ivs_after_vectorizer): Likewise.
4928 (vect_gen_niters_for_prolog_loop): Likewise.
4930 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4932 PR tree-optimization/18431
4933 * tree-flow.h (stmt_references_memory_p): Declare.
4934 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4935 * tree-ssa.c (stmt_references_memory_p): New function.
4937 2004-11-14 Andreas Schwab <schwab@suse.de>
4939 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4942 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4944 * c-common.c (walk_stmt_tree): Remove.
4945 * c-common.h: Remove the corresponding prototype.
4947 * emit-rtl.c (push_to_full_sequence): Remove.
4948 * rtl.h: Remove the corresponding prototype.
4950 * cselib.c, expr.c: Fix comment typos.
4952 2004-11-13 Richard Henderson <rth@redhat.com>
4954 * calls.c (precompute_register_parameters): Force all PARALLELs
4955 into pseudo registers.
4956 (load_register_parameters): Copy PARALLELs into hard registers.
4957 * function.c (assign_parm_setup_block): Copy PARALLELS into
4958 pseudo registers. Do emit_group_store in conversion_insns.
4959 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4960 tmps as an argument. Move final copy loop ...
4961 (emit_group_load): ... here. New function.
4962 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4963 * expr.h: Declare them.
4965 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4967 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4968 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4969 with PHI_CHAIN where appropriate.
4971 2004-11-13 Dale Johannesen <dalej@apple.com>
4973 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4974 (tree_block_label): Ditto.
4975 (flush_pending_stmts): Ditto.
4976 (insert_edge_copies): Ditto.
4977 (expr_invariant_in_loop_p): Ditto.
4978 (TDF_USE_OPS): Parenthesize definition.
4979 (TDF_USE_VOPS): Ditto.
4981 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4983 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4984 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4986 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4988 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4990 * config/i386/i386.c (override_options): Move loop to set default
4991 tuning to correct place.
4993 2004-11-13 Zak Kipling <zak@transversal.com>
4996 * config/i386/i386.c (classify_argument): Fix infinite loop when
4997 passing object with 3 or more base classes by value.
4999 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5001 * doc/md.texi (constraints) <% modifier>: Mention that it is
5002 useless when the two alternatives are strictly identical.
5004 2004-11-13 Richard Henderson <rth@redhat.com>
5006 * expmed.c (extract_split_bit_field): Temporarily disable call to
5007 extract_force_align_mem_bit_field.
5009 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5011 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5014 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5015 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5016 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5018 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5020 * doc/install.texi (automake): Correctly document that everything now
5021 will use automake 1.9.3.
5023 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5026 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5027 TImode. Sorry for other non-complex larger-than-64-bit modes.
5028 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5030 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5032 * doc/install.texi (automake): Document that everything now uses 1.9.
5034 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5036 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5039 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5041 * tree.h: Fix comment typos.
5043 2004-11-13 Steven Bosscher <stevenb@suse.de>
5045 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5046 HARD_REGISTER_NUM_P.
5048 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5049 * flow.c (mark_set_1): Likewise.
5051 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5052 duplicate_eh_regions): Remove.
5053 * except.h (duplicate_eh_regions): Remove prototype.
5054 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5055 global_const_equiv_varray): Remove.
5056 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5057 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5058 extern declaration, and #define.
5059 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5060 (struct inline_remap): Remove.
5061 * varray.c (struct element): Remove entry for const_equiv_data.
5062 * varray.h (struct const_equiv_data): Remove.
5063 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5064 (union varray_data_tag) <const_equiv>: Remove.
5065 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5066 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5068 * regstack.c (record_label_references): Remove unused function.
5070 * rtl.def (VALUE): Update comment.
5071 (LABEL_REF): Remove unused operand 2.
5072 * rtl.h (struct rtx_def): Update for removed accessor macros.
5073 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5074 REG_LOOP_TEST_P): Remove.
5075 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5076 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5077 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5079 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5080 Eric Botcazou <ebotcazou@libertysurf.fr>
5083 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5085 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5086 (V32I): New macro for 32-bit modes.
5087 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5088 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5089 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5090 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5091 one_cmpldi_sp64): Use V64I instead of DI.
5092 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5093 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5094 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5095 (nandv64i_vis, nandv32i_vis): New patterns.
5097 2004-11-12 Mike Stump <mrs@apple.com>
5099 * Makefile.in: Add html support.
5100 * java/Make-lang.in: Likewise.
5101 * fortran/Make-lang.in: Likewise.
5102 * treelang/Make-lang.in: Likewise.
5103 * doc/install.texi: Likewise.
5104 * doc/makefile.texi: Likewise.
5105 * doc/sourcebuild.texi: Likewise.
5107 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-ssa-loop-manip.c: Fix a comment typo.
5111 2004-11-12 Mike Stump <mrs@apple.com>
5113 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5114 renaming this node to Concept Index.
5115 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5116 to more closely match gcc.texi.
5118 2004-11-12 Jeff Law <law@redhat.com>
5120 * tree-cfg.c (hashtab.h): Include.
5121 (struct edge_to_case_leader_elt): New structure.
5122 (edge_to_case_leader): New.
5123 (edge_to_case_leader_hash): New hashtable hasing function.
5124 (edge_to_case_leader_eq): New hashtable equality function.
5125 (record_switch_edge): New function.
5126 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5127 (make_switch_expr_edges): Build the edge-to-case-leader
5128 hash table. Tear down the hash table when we're done.
5129 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5131 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5132 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5133 to use new concept of case leaders to reduce overhead of
5134 redirecting outgoing edges from switch statements.
5135 * tree.c (get_case_label): New function.
5136 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5137 (CASE_LEADER_OR_LABEL): Define.
5139 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5141 * varasm.c (output_addressed_constants): For CONST_DECLs,
5142 output the initializer if present.
5144 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5146 * config/rs6000/darwin.h: Fix confusing typo in comment.
5148 2004-11-12 Devang Patel <dpatel@apple.com>
5150 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5152 2004-11-12 Devang Patel <dpatel@apple.com>
5154 * tree-if-conv.c (clean_predicate_lists): Use loop header
5157 2004-11-12 Richard Henderson <rth@redhat.com>
5160 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5161 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5162 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5163 * config/i386/i386-modes.def (XF): Use it.
5165 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5167 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5170 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5173 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5174 when deciding whether to pass a variable to
5175 cgraph_varpool_finalize_decl or assemble_variable.
5176 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5178 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5180 * tree-vectorizer.c: Fix a comment typo.
5182 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5184 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5186 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5188 * tree-scalar-evolution.c (analyzable_condition): Remove
5189 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5191 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5193 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5194 Remove m505/roe multilib variant.
5196 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5198 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5199 to load from the stack.
5201 2004-11-12 Richard Henderson <rth@redhat.com>
5203 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5204 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5205 * toplev.h (FL2T__): Remove.
5206 (CLZ_HWI): Rename from FL2T_CLZ__.
5208 (floor_log2): Simplify.
5211 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5213 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5214 compute the first overlapping iterations.
5216 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5219 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5220 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5222 2004-11-12 Steven Bosscher <stevenb@suse.de>
5224 PR tree-optimization/18419
5225 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5226 pointer set instead of a bitmap.
5227 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5229 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5231 (init_alias_info): Allocate and zero it here.
5232 (delete_alias_info): Delete it here.
5233 (collect_points_to_info_for): Use it.
5235 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5237 * alias.c (record_alias_subset, addr_side_effect_eval):
5239 * alias.h: Remove the prototype for record_alias_subset.
5240 * expr.h: Remove the commented-out prototype for
5241 record_alias_subset.
5242 * rtl.h: Remove the prototype for addr_side_effect_eval.
5244 * cfglayout.c (choose_inner_scope): Make it static.
5245 * rtl.h: Remove the corresponding prototype.
5247 * cfgloopmanip.c (update_single_exits_after_duplication,
5248 unloop): Make them static.
5249 * cfgloop.h: Remove the corresponding prototypes.
5251 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5253 * c-tree.h: Remove the corresponding prototypes.
5255 * explow.c (round_push): Make it static.
5256 * expr.h: Remove the corresponding prototype.
5258 * varasm.c (get_named_section_flags, decl_tls_model): Make
5260 * output.h: Remove the prototype for get_named_section_flags.
5261 * tree.h: Remove the prototype for decl_tls_model.
5263 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5265 * function.c (expand_function_end): Remove an "if" statement
5266 that always triggers.
5267 * stmt.c (expand_null_return_1): Likewise.
5269 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5271 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5272 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5273 CLASS_MAX_NREGS): Likewise.
5275 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5277 PR tree-optimization/17742
5278 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5279 MINUS_EXPR correctly.
5281 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5283 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5284 Give up as soon as the evolution is known not computable.
5286 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5289 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5290 mask64_1or2_operand.
5291 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5292 to spot rlwinm opportunities.
5293 (and64_2_operand): Use mask_1or2_operand.
5294 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5296 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5298 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5299 (vect_update_ivs_after_vectorizer): Update function documentation.
5300 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5302 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/arm/arm.c: Fix a comment typo.
5306 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5308 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5309 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5310 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5312 (bitmap_first_set_bit): Return unsigned, use ctzl.
5313 (bitmap_last_set_bit): Remove.
5314 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5316 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5317 remove special case code for two word elements.
5318 (bitmap_last_set_bit): Remove.
5319 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5320 bitmap_first_set_bit with bitmap_empty_p.
5321 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5322 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5323 bitmap_last_bit_set.
5325 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5328 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5331 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5332 unsigned equality compare when we know the operands are unsigned.
5334 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5336 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5337 __PIC__ and __pic__ only if TARGET_ABICALLS.
5338 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5339 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5340 -KPIC only if not -mno-abicalls.
5342 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5343 * config/sparc/linux.h, config/sparc/linux64.h
5344 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5346 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5347 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5348 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5349 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5351 2004-11-11 Paul Brook <paul@codesourcery.com>
5353 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5354 register if current_function_uses_pic_offset_table is set.
5356 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5358 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5359 Change multi-instruction sequences to new attribute.
5360 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5361 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5362 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5364 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5366 * tree-data-ref.c (build_classic_dist_vector): If either loop
5367 is outside of the nest we asked about, the dependence can't
5369 (build_classic_dir_vector): Ditto.
5371 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5373 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5375 (force_var_cost): Determine cost of addition and multiplication more
5377 (get_computation_cost_at): Add cost for computing address elements to
5380 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5381 one of the arguments of MINUS_EXPR is an address.
5382 (split_address_to_core_and_offset): New function.
5383 (ptr_difference_const): Handle case when one of the operands is a
5385 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5386 (ptr_difference_cost): Pass addresses instead of objects to
5387 ptr_difference_const.
5389 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5391 * tree.c (tree_check_failed): Emit general error if the list of
5392 node types is empty.
5394 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5396 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5397 argument. When the union is passed in the 6th slot, build a
5398 PARALLEL with only one element.
5399 (function_arg): Adjust call to function_arg_union_value.
5400 (function_value): Likewise.
5402 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5404 PR tree-optimization/17892
5405 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5406 MINUS_EXPR operator.
5408 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5411 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5412 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5414 2004-11-10 Steven Bosscher <stevenb@suse.de>
5416 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5417 (struct basic_block_def): Remove local_set and cond_local_set
5418 fields. Update comment for global_live_at_start.
5419 * flow.c (calculate_global_regs_live): Allocate local_sets and
5420 cond_local_sets here as arrays of bitmaps previously stored in
5421 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5422 obstack allocated bitmaps.
5424 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5427 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5430 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5432 2004-11-09 Jeff Law <law@redhat.com>
5434 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5435 argument holding last unvisited block. Start search for
5436 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5437 (connect_infinite_loops_to_exit): Supply last unvisited block
5438 to flow_dfs_compute_reverse_execute.
5440 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5442 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5444 (floatunssidf2): Same.
5446 ("extendsfdf2"): New expander.
5447 (*extendsfdf2_fpr): Rename.
5448 (*truncdfsf2_fpr): Same.
5449 (*negdf2_fpr): Same.
5450 (*absdf2_fpr): Same.
5451 (*nabsdf2_fpr): Same.
5452 (*adddf3_fpr): Same.
5453 (*subdf3_fpr): Same.
5454 (*muldf3_fpr): Same.
5455 (*divdf3_fpr): Same.
5457 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5458 ("spe_fix_truncdfsi2"): Same.
5459 (spe_floatunssidf2): Same.
5460 (spe_floatsidf2): Same.
5462 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5465 * c-common.c (fname_decl): Don't use line number of decl in
5468 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5470 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5471 * config/s390/s390.c (s390_pool_operand): Likewise.
5472 (s390_extra_constraint_str): Handle 'B' constraints.
5473 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5474 * config/s390/s390.md: Document 'B' constraints.
5475 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5476 s390_pool_operand to prevent insns with two literal pool
5477 references. Make pattern commutative.
5478 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5479 'B' constraint instead of s390_pool_operand.
5481 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5483 * tree-cfg.c (create_bb): Remove unnecessary memset.
5485 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5487 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5488 (thread_block): Call flush_pending_stmt instead of
5491 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5493 * loop-iv.c (iv_number_of_iterations): Make it static.
5494 * cfgloop.h: Remove the corresponding prototype.
5496 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5498 * function.c (combine_temp_slots, assign_parms,
5499 expand_pending_sizes): Make them static.
5500 * tree.h: Remove the corresponding prototypes.
5502 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5504 * emit-rtl.c (copy_most_rtx): Remove.
5505 * rtl.h: Remove the corresponding prototype.
5507 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5509 * cfgloop.c (flow_loops_update): Remove.
5510 * cfgloop.h: Remove the corresponding prototype.
5512 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5514 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5515 * basic-block.h: Remove the prototype for
5516 conflict_graph_compute.
5518 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5520 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5521 second argument to basic_block.
5522 (tree_if_convert_cond_expr): Update call sites.
5524 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5526 * fold-const.c (pedantic_non_lvalue): Make it static.
5527 * tree.h: Remove the corresponding prototype.
5529 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5531 * optabs.c (prepare_operand): Make it static.
5532 * optabs.h: Remove the corresponding prototype.
5534 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5536 * reload1.c (reloads_conflict, gen_reload): Make them static.
5537 * reload.h: Remove the corresponding prototypes.
5539 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5541 * reload.c (refers_to_mem_for_reload_p,
5542 refers_to_regno_for_reload_p): Make them static.
5543 * reload.h: Remove the corresponding prototypes.
5545 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5546 Eric Botcazou <ebotcazou@libertysurf.fr>
5549 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5550 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5551 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5552 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5553 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5554 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5555 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5556 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5557 MODE_VECTOR_INT modes.
5558 (sparc_extra_constraint_check): Add new constraint 'Y'.
5559 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5560 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5561 (V64): New mode macro for 64-bit modes.
5562 (movsf): Use V32 for mode instead of SF.
5563 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5564 alongside 'G' constraint.
5565 (movdf): Use V64 for mode instead of DF.
5566 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5567 of DF. Add 'Y' constraint alongside 'G' constraint.
5568 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5571 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5573 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5574 integer NEG and ABS.
5575 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5576 ("*negdi2_31"): Reimplement using a splitter.
5577 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5578 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5579 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5580 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5581 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5582 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5583 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5584 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5585 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5586 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5587 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5588 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5589 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5590 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5591 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5593 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5595 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5596 when eliminating an UNSPEC_CMPINT.
5597 (s390_secondary_input_reload_class): Fix test for CC register reload.
5598 (s390_secondary_output_reload_class): Likewise.
5599 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5600 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5601 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5602 insn patterns with splitters.
5604 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5607 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5609 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5611 * tree-phinodes.c (phi_reverse): New.
5612 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5614 * tree-flow.h: Add a prototype for phi_reverse.
5616 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5618 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5620 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5623 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5626 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5628 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5629 instead of "arg" in diagnostics.
5631 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5633 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5634 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5635 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5636 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5637 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5638 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5639 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5640 config/iq2000/iq2000.c, config/m32r/m32r.c,
5641 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5642 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5643 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5644 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5645 config/sh/symbian.c, config/stormy16/stormy16.c,
5646 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5647 and %> as appropriate. Use %' as apostrophe in diagnostics where
5648 applicable. Use %< and %> in place of '' quotes where applicable.
5649 Use %qs in place of %<%s%>. Consistently quote __builtin function
5652 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5654 * gdbinit.in (pbb, pbm): New macros.
5656 2004-11-08 Jeff Law <law@redhat.com>
5658 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5659 implementing it inline.
5661 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5662 whichever is shorter.
5664 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5666 * passes.c (rest_of_handle_jump): Remove dead code.
5668 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5670 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5671 the last used element in the worklist.
5673 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5675 * tree-inline.c (remap_save_expr): Make it static.
5676 * tree-inline.h: Remove the corresponding prototype.
5678 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5680 * tree-ssa-loop-niter.c (upper_bound_in_type,
5681 lower_bound_in_type): Make them static.
5682 * tree.h: Remove the corresponding prototypes.
5684 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5686 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5688 * tree-ssa-live.h: Remove the corresponding prototypes.
5690 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5692 * tree-if-conv.c (tree_if_conversion): Make it static.
5693 * tree-flow.h: Remove the corresponding prototype.
5695 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5697 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5698 * tree-flow.h: Remove the corresponding prototype.
5700 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5703 * tree-inline.c (copy_body_r): Change "t = t" to empty
5704 statement instead of "t".
5706 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5708 * modulo-sched.c (create_partial_schedule,
5709 free_partial_schedule, reset_partial_schedule,
5710 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5713 2004-11-08 Richard Henderson <rth@redhat.com>
5715 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5718 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5720 * sched-deps.c (add_insn_mem_dependence): Make it static.
5721 * sched-int.h: Remove the corresponding prototypes.
5723 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5725 * flow.c (allocate_bb_life_data): Make it static.
5726 * basic-block.h: Remove the corresponding prototype.
5728 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5730 * calls.c (split_complex_values, split_complex_types): Make
5732 * expr.h: Remove the corresponding prototypes.
5734 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5736 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5737 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5739 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5741 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5742 statements that always trigger.
5744 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5746 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5747 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5748 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5749 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5752 2004-11-08 Ben Elliston <bje@au.ibm.com>
5754 * cgraph.h (cgraph_calls_p): Remove.
5755 * cgraph.c (cgraph_calls_p): Likewise.
5757 * varray.h (varray_copy): Remove.
5758 * varray.c (varray_copy): Likewise.
5760 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5763 * config/darwin.c (machopic_indirect_data_reference):
5764 Call gen_macho_high and gen_macho_low instead of
5765 checking the mode and calling gen_macho_high_di directly.
5766 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5767 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5769 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5770 load_macho_picbase, macho_low, macho_high): Removed.
5771 (builtin_setjmp_receiver): Call gen_macho_high and
5772 gen_macho_low instead of checking the mode and calling
5773 gen_macho_high_di directly.
5774 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5775 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5776 Moved from rs6000.md.
5777 (macho_high): New expander.
5778 (macho_high_si): Renamed version of macho_high from rs6000.md.
5779 (macho_low): New expander.
5780 (macho_low_si): Renamed version of macho_low from rs6000.md.
5781 (load_macho_picbase): New expander.
5782 (load_macho_picbase_si): Renamed version of load_macho_picbase
5784 (macho_correct_pic): New expander.
5785 (macho_correct_pic_si): Renamed version of macho_correct_pic
5788 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5790 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5791 for structures or unions with no members or named members.
5793 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5795 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5796 taking address of bit-field by assertion.
5798 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5800 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5801 (attribute "atype"): Default to "agen".
5802 (attribute "length"): Default to 6.
5803 (define_asm_attibutes): Remove.
5804 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5805 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5806 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5807 Do not set type attribute to "cs" where already default.
5808 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5810 Do not set type attribute to "other" where already default.
5811 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5812 "*strlendi", "*strlensi",
5813 "*movmem_long_64", "*movmem_long_31",
5814 "*clrmem_long_64", "*clrmem_long_31",
5815 "*cmpmem_long_64", "*cmpmem_long_31",
5816 "*cmpint_si", "*cmpint_di",
5817 "addti3", "*adddi3_31z", "*adddi3_31",
5818 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5819 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5820 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5821 "*pool_entry", "pool_align", "pool_section_start",
5822 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5823 Do not set op_type attribute to "NN" where already default.
5824 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5825 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5826 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5827 Do not set atype attribute to "agen" where already default.
5828 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5830 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5832 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5834 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5837 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5838 R3000 and R4000 macros on IRIX.
5840 2004-11-06 Andreas Schwab <schwab@suse.de>
5843 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5846 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5850 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5852 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5853 matches no insns already matched by other reservations.
5854 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5855 matches no insns already matched by other reservations.
5856 ("x_ss"): Remove, replace by ...
5857 ("x_cs"): ... this new reservation. Check type instead of op_type.
5858 Update bypasses to use x_cs instead of x_ss.
5859 ("x_nn"): Remove, replace by ...
5860 ("x_other"): ... this new reservation. Check type instead of op_type.
5861 Add x_other and x_branch to bypasses.
5862 ("x_vs"): New reservation.
5863 * config/s390/s390.md (attribute "type"): Default according to op_type.
5864 ("*execute"): Set type to "cs".
5866 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5868 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5869 if we are in GIMPLE.
5871 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5873 PR rtl-optimization/17933
5874 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5875 (covers_regno_p): New function. Handle SETs of PARALLEL,
5876 and defer the rest to...
5877 (covers_regno_no_parallel_p): New function.
5879 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5882 fields with zero length.
5883 (function_arg_record_value_2): Likewise.
5884 (function_arg_record_value_3): Use smallest_mode_for_size
5885 instead of mode_for_size.
5886 (function_arg_union_value): Return naked register for unions
5889 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5891 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5892 (function_arg_slotno): Handle vector types specially.
5893 (function_arg_record_value_1): Split fields with vector type and
5894 BLKmode into their subparts.
5895 (function_arg_record_value_2): Likewise. Be prepared to handle
5896 more than 2 registers per field.
5897 (function_arg_union_value): Increment regno inside the loop.
5898 (function_arg_vector_value): New function.
5899 (function_arg): Use it to split fields with vector type and
5900 BLKmode into their subparts and build a PARALLEL. Treat
5901 other vector types like floats.
5902 (function_value): Likewise.
5903 (sparc_pass_by_reference): Handle vector types.
5904 (sparc_return_in_memory): Likewise.
5906 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5908 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5909 statement that never triggers.
5911 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5913 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5914 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5915 ("x_fdivd"): Use also for fsqrtd type.
5916 ("x_fdivs"): Use also for fsqrts type.
5917 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5918 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5919 ("fix_truncdfsi2_ibm"): Set type to "other".
5920 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5921 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5922 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5923 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5924 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5926 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5927 ("sqrtdf2"): Set type to "fsqrtd".
5928 ("sqrtsf2"): Set type to "fsqrts".
5930 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5932 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5933 pointer to the last PHI node in the new PHI chain.
5935 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5937 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5938 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5940 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5942 * expmed.c: Fix a comment typo.
5944 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5947 * config/i386/cygming.h
5948 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5950 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5952 * config/sh/sh4a.md: Fix copyright.
5954 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5959 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5961 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5962 when carry not used. Suggested by Torbjorn Granlund.
5964 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5965 operand[1] unnecessarily. Suggested by Eric Christopher.
5966 (rs6000_adjust_cost): Increase latency of store to wider load.
5967 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5969 2004-11-05 Stan Shebs <shebs@apple.com>
5971 * config/rs6000/rs6000.c (machopic_output_stub): Output
5972 ldu instead of lwzu for 64-bit stubs.
5974 2004-11-05 Richard Henderson <rth@redhat.com>
5976 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5978 (alpha_expand_unaligned_store): Likewise.
5980 2004-11-05 Richard Henderson <rth@redhat.com>
5982 * expmed.c (extract_force_align_mem_bit_field): New.
5983 (extract_split_bit_field): Call it.
5985 2004-11-05 Richard Henderson <rth@redhat.com>
5987 * ia64.md (UNSPEC_SHRP): New.
5988 (dshift_count_operand): New.
5989 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5990 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5992 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5994 * c-typeck.c (output_init_element): Return early if value is
5997 2004-11-05 James E Wilson <wilson@specifixinc.com>
5999 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6001 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6002 1 to UNSPEC_GR_SPILL.
6004 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6006 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6007 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6009 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6011 * bitmap.h (enum bitmap_bits): Remove.
6012 (bitmap_operation): Remove.
6013 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6014 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6015 bitmap_xor_into): Prototype.
6016 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6017 (bitmap_operation): Remove.
6018 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6019 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6020 bitmap_xor_into): New.
6021 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6023 PR tree-optimization/18307
6024 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6025 and ORIG being the same node.
6027 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6029 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6030 (install-mkheaders): Install the version built for the
6031 host, not for the build machine.
6032 * configure.ac: Always run fixincludes.
6033 (all_outputs): Remove mkheaders.
6034 * configure: Regenerate.
6035 * fixinc.in: Move to fixincludes/.
6036 * mkfixinc.sh: Likewise.
6037 * mkheaders.in: Likewise.
6038 * README-fixinc: Likewise.
6040 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6043 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6044 equivalent on the A4.
6046 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6048 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6049 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6050 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6051 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6052 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6053 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6054 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6055 doc/trouble.texi: Correct end-of-sentence markup and markup of
6056 "etc.", "e.g." and "i.e.". Use @code in various places where
6059 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6061 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6062 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6063 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6066 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6068 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6069 * doc/extend.texi: Document "notshared" attribute.
6071 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6073 * tree-phinodes.c (make_phi_node): Make it static.
6074 * tree.h: Remove the prototypes for make_phi_node.
6076 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6078 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6079 * tree.h: Remove the prototypes for expand_asm and
6080 expand_asm_operands.
6082 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6084 * passes.c (rest_of_compilation): Make it static.
6085 * toplev.h: Remove the prototype for rest_of_compilation.
6087 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6089 * jump.c (cleanup_barriers): Use delete_insn instead of
6091 (delete_barrier): Remove.
6092 * rtl.h: Remove the corresponding prototype.
6094 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6096 * expr.c (mostly_zero_p): Make it static.
6097 * tree.h: Remove the prototype for mostly_zeros_p.
6099 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6101 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6103 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6105 * builtins.c (expand_builtin_return_addr,
6106 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6107 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6108 expand_builtin_trap.
6109 * tree.h: Remove the prototype for expand_builtin_return_addr.
6111 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6114 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6115 with VAL being NULL.
6117 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6119 * cfghooks.c (delete_basic_block): Remove code to truncate
6122 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6124 * flow.c (init_propagate_block_info): Change the type of i to
6127 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6129 PR tree-optimization/18184
6130 * c-typeck.c (comptypes): Do not treat pointers of different
6131 modes or alias-all flags as equivalent.
6132 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6134 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6136 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6137 reference specific C parser files in examples.
6139 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6142 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6143 as OP_INOUT if the instruction is predicated.
6145 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6147 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6148 * tree-vectorizer.c: Fix a comment typo.
6150 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6152 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6153 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6154 * system.h: Poison SDB_GENERATE_FAKE.
6155 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6157 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6159 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6161 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6164 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6167 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6169 * predict.c (propagate_freq): Make bitno unsigned. Move
6170 npredecessors update out of loop.
6172 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6173 fields. Rename others.
6174 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6175 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6176 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6177 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6178 bmp_iter_and_next): Remove.
6179 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6180 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6182 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6183 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6185 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6186 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6187 bitmap_and_into, bitmap_ior_into as appropriate.
6188 * except.c (remove_eh_handler): Likewise.
6189 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6190 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6191 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6192 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6193 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6196 * bitmap.c (bitmap_print): Make bitno unsigned.
6197 * bt-load.c (clear_btr_from_live_range,
6198 btr_def_live_range): Likewise.
6199 * caller-save.c (save_call_clobbered_regs): Likewise.
6200 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6201 * cfgcleanup.c (thread_jump): Likewise.
6202 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6203 * conflict.c (conflict_graph_compute): Likewise.
6204 * ddg.c (add_deps_for_use): Likewise.
6205 * df.c (df_refs_update): Likewise.
6206 * except.c (remove_eh_handler): Likewise.
6207 * flow.c (verify_local_live_at_start, update_life_info,
6208 initialize_uninitialized_subregs, propagate_one_insn,
6209 free_propagate_block_info, propagate_block, find_use_as_address,
6210 reg_set_to_hard_reg_set): Likewise.
6211 * gcse.c (clear_modify_mem_tables): Likewise.
6212 * global.c (global_conflicts, build_insn_chain): Likewise.
6213 * ifcvt.c (dead_or_predicable): Likewise.
6214 * local-alloc.c (update_equiv_regs): Likewise.
6215 * loop.c (load_mems): Likewise.
6216 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6218 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6220 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6221 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6222 * sched-rgn.c (propagate_deps
6223 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6224 * tree-dfa.c (dump_dfa_stats
6225 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6226 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6228 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6229 free_temp_expr_table, find_replaceable_exprs): Likewise.
6230 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6231 * tree-ssa-alias.c (init_alias_info,
6232 compute_points_to_and_addr_escape,
6233 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6234 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6235 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6236 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6237 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6238 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6239 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6240 add_call_read_ops): Likewise.
6241 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6242 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6244 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6246 PR tree-optimization/18009
6247 * tree-vectorizer.h (enum dr_alignment_support): New type.
6248 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6249 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6250 single data_reference (instead of a varray of references).
6251 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6252 (vect_gen_niters_for_prolog_loop): Likewise.
6253 (vect_update_inits_of_drs): Likewise.
6255 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6256 vect_enhance_data_refs_alignment.
6257 (vect_do_peeling_for_alignment): Likewise.
6258 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6259 this functionality used to be in vect_analyze_data_refs_alignment.
6260 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6261 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6262 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6263 to peel moved to vect_enhance_data_refs_alignment. Call
6264 vect_supportable_dr_alignment.
6266 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6267 (vect_compute_data_refs_alignment): Return bool. Consider return value
6268 of vect_compute_data_ref_alignment and return true/false accordingly.
6269 (vect_enhance_data_refs_alignment): Consider return value of
6270 vect_compute_data_refs_alignment and return true/false accordingly.
6272 (vect_supportable_dr_alignment): New function.
6273 (vectorizable_store): Call vect_supportable_dr_alignment.
6274 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6275 support checks moved from here to vect_supportable_dr_alignment.
6277 (vect_transform_loop): Avoid 80 columns overflow.
6279 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6281 * timevar.c (timevar_enable): Change from
6283 (timevar_push): Rename to ...
6284 (timevar_push_1): this and remove the
6286 (timevar_pop): Rename to ...
6287 (timevar_pop_1): this and remove the
6289 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6290 (timevar_pop): New macro.
6291 (timevar_push): New macro.
6292 (timevar_enable): Declare.
6294 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6296 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6297 libgcc for shared libraries.
6299 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6301 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6302 * config/s390/s390.c (s390_split_access_reg): New function.
6303 (regclass_map): Add access registers.
6304 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6305 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6306 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6307 (TP_REGNUM): New define.
6308 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6309 REG_ALLOC_ORDER): Add access registers.
6310 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6311 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6312 (enum reg_class): Add ACCESS_REGS.
6313 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6314 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6315 (REGISTER_NAMES): Add access registers.
6316 * config/s390/s390.md (UNSPEC_TP): Remove.
6317 ("*movdi_64"): Add access register alternatives. Provide splitters
6318 to split DImode access register <-> GPR moves into SImode moves.
6319 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6320 ("movstrictsi"): Likewise.
6321 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6322 ("set_tp_64", "set_tp_31"): Likewise.
6323 ("*set_tp"): New insn.
6325 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6327 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6328 the PHI node currently in use.
6330 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6333 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6336 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6338 PR tree-optimization/18270
6339 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6340 abnormal edges, commit all pending stmts on incoming edges.
6342 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6344 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6345 cause extra costs. Generate canonical RTL.
6347 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6349 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6350 (lambda_compute_target_space). Ditto.
6351 * lambda.h (lambda_trans_matrix): Ditto.
6352 (lambda_linear_expression): Ditto.
6353 (lambda_body_vector): Ditto.
6354 (lambda_loopnest): Ditto.
6355 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6356 update comments, and remove pointless addition of 0.
6357 (linear_transform_loops): Update comments.
6359 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6361 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6364 2004-11-03 Jeff Law <law@redhat.com>
6366 * predict.c (struct block_info_def): Kill "tovisit" field.
6367 (propagate_freq): Accept new "tovisit" parameter. Change
6368 read/write access methods for "tovisit" to check the "tovisit"
6369 bitmap instead of a bit in block_info_def.
6370 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6371 it to propagate_freq.
6373 * stmt.c (expand_case): Speed up code to detect duplicate case
6374 label targets and count unique case label targets.
6376 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6378 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6380 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6382 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6384 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6386 * tree-cfg.c (find_taken_edge): Abort if we are given a
6387 statement that is neither COND_EXPR nor SWITCH_EXPR.
6389 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6391 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6392 (mult - x) + mult. Cast operands of expression after applying
6393 distributive law to the correct types. Apply distributive law
6394 to a * c - b * c for all non-float types.
6396 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6398 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6399 because we don't want to run them now; instead, set them to
6400 stmp-install-fixproto or stmp-install-fixinc.
6401 * Makefile.in (stmp-install-fixproto): New.
6402 (stmp-install-fixinc): New.
6403 * configure: Regenerate.
6405 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6407 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6410 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6412 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6413 (c_types_compatible_p): Move function definition...
6414 * c-objc-common.c (c_types_compatible_p): ...here.
6415 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6418 2004-11-02 Steven Bosscher <stevenb@suse.de>
6420 * cfgloop.h (struct loop): Update comment.
6421 * cse.c (cse_main): Remove obsolete comment.
6423 * expr.h (gen_cond_trap): Move prototype under functions provided
6425 (canonicalize_condition, get_condition): Move to...
6426 * rtl.h (canonicalize_condition, get_condition): ...here.
6427 (branch_target_load_optimize): Add comment that this function is
6429 * loop.c (canonicalize_condition, get_condition): Move to...
6430 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6431 * sched-deps.c (get_condition): Rename to sched_get_condition.
6432 (add_dependence): Update this caller.
6434 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6437 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6438 that the vops get marked for renaming.
6440 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6442 * config/s390/s390.md ("movcc"): Set type attribute.
6444 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6446 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6447 edge already exists.
6449 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6451 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6452 element that's being removed.
6454 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6456 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6457 arguments using PENDING_STMT.
6458 (thread_block): Call copy_phis_to_block after redirecting an
6461 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6463 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6464 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6465 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6466 (bitmap_ior_and_compl_into): Produce bool.
6467 (bitmap_union_of_diff): Rename to ...
6468 (bitmap_ior_and_compl): ... here. Produce bool.
6469 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6470 bitmap_operation directly.
6471 (bitmap_union_of_diff): Rename to ...
6472 (bitmap_ior_and_compl): ... here. Return bool, use
6473 bitmap_operation directly.
6474 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6475 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6476 * global.c (modify_bb_reg_pav): Likewise.
6478 * bitmap.h (bitmap_equal_p): Return bool.
6479 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6480 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6481 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6482 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6483 bitmap_intersect_compl_p.
6484 * ifcvt (dead_or_predicable): Likewise.
6486 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6488 PR rtl-optimization/17104
6489 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6490 loads in zero_extend.
6492 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6495 * toplev.c (debug_type_names): Remove "dwarf-1".
6497 2004-11-02 Ben Elliston <bje@au.ibm.com>
6499 * timevar.h (timevar_get): Remove.
6500 * timevar.c (timevar_get): Remove unused function.
6502 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6504 * doc/include/texinfo.tex: Update from Texinfo CVS.
6506 2004-11-02 Ben Elliston <bje@au.ibm.com>
6508 * cppdefault.h (cpp_SYSROOT): Remove.
6509 * cppdefault.c (cpp_SYSROOT): Likewise.
6511 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6513 PR tree-optimization/16447
6514 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6515 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6516 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6517 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6518 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6519 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6520 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6521 (identical_copies_p): New. Return true is two copies are the same.
6522 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6523 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6525 (perform_edge_inserts): New. Determine what to do with all stmts that
6526 have been inserted on edges.
6527 (remove_ssa_form): Analyze and commit edges from here.
6529 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6532 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6533 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6534 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6535 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6537 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6540 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6541 parameter declarations.
6543 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6545 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6546 (s390_secondary_input_reload_class)
6547 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6549 (s390_expand_cmpmem): Enable cmpmem implementation.
6550 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6551 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6552 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6553 * config/s390/s390.md ("movcc"): New insn pattern.
6554 * doc/md.texi: Document 'c' constraint for s390.
6556 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6559 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6562 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6564 Fix PR tree-optimization/17672
6565 Fix PR tree-optimization/18168
6567 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6569 (gcc_tree_to_linear_expression): Add extra to existing constant.
6570 (depth_of_nest): Factor out function used in various places.
6571 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6573 (find_induction_var_from_exit_cond): Stop guessing, and just
6574 get the right answer :).
6575 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6576 Print out message about result of attempt to create perfect nest.
6577 (lbv_to_gcc_expression): Add type argument, use it to do math
6578 and induction variable creation.
6579 (lle_to_gcc_expression): Ditto.
6580 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6581 oldiv. Pass type argument to lle_to_gcc_expression and
6582 lbv_to_gcc_expression.
6583 Reset number of iterations after transformation.
6584 (perfect_nestify): Remove useless pre-allocation, and cleanup
6587 * tree-data-ref.c (build_classic_dist_vector): Return false for
6588 dependences completely outside of the loop nest we asked about.
6589 (build_classic_dir_vector): Ditto.
6590 (compute_data_dependences_for_loop): Only add dependence relations
6591 inside the loop we asked about.
6593 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6594 Compute immediate uses.
6596 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6598 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6600 * tree-cfg.c (thread_jumps): Fix a comment typo.
6602 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6604 * tree-cfg.c (thread_jumps): Fix a comment typo.
6606 2004-10-31 Nicolas Pitre <nico@cam.org>
6608 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6609 values smaller than 2^32.
6611 2004-10-31 Jeff Law <law@redhat.com>
6613 * cfgloop.h (struct loop): Remove unused "nodes" field.
6614 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6615 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6616 instead of calling flow_bb_inside_loop_p for every basic block
6618 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6620 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6622 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6623 INT_5_BITS instead of VAL_5_BITS_P.
6625 2004-10-31 Roger Sayle <roger@eyesopen.com>
6628 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6629 for consistent quoting in diagnostic messages.
6630 (expand_call_inline): Likewise.
6631 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6632 * tree-ssa.c (warn_uninitialized_var): Likewise.
6633 (warn_uninitialized_phi): Likewise.
6635 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6637 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6640 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6642 * c-common.c: Fix a comment typo.
6644 2004-10-31 Jason Merrill <jason@redhat.com>
6647 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6648 aggregate types that are not BLKmode.
6650 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6652 * c-common.h (objc_lookup_ivar): Add second parameter to
6654 * c-typeck.c (build_external_ref): After looking up symbol,
6655 pass it to objc_lookup_ivar() to decide whether it or the
6656 ivar should be used, rather than deciding the issue locally.
6657 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6658 which is simply returned in the non-ObjC case.
6660 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6662 * sdbout.c (sdbout_symbol): Do not output type .def statements
6665 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6667 * c-common.c (catenate_strings): New.
6668 (c_parse_error): Use it. Don't over-escape.
6670 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6672 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6673 modify the for loop expressions for it. Remove unnecessary casts.
6674 (sh_expand_prologue): Declare reg as unsigned.
6675 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6676 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6678 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6680 * doc/invoke.texi (Darwin Options): Improve description of
6681 how the subtype is chosen.
6683 2004-10-30 Roger Sayle <roger@eyesopen.com>
6686 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6687 the stack adjustment, "size", is valid for Pmode. If the stack
6688 frame is too large, generate a trap insn and issue a warning.
6690 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6692 * tree-ssa-dom.c: Fix comment typos.
6694 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6696 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6697 for the output rtl if no_new_pseudos is set. Remove redundant
6700 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6703 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6704 determining whether to copy parameter types from a previous
6705 prototype declaration.
6707 2004-10-29 Roger Sayle <roger@eyesopen.com>
6709 PR rtl-optimization/17581
6710 * cselib.c (cselib_process_insn): The last instruction of a libcall
6711 block, with the REG_RETVAL note, should be considered in the libcall.
6712 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6714 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6715 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6717 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6719 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6721 2004-10-29 Jeff Law <law@redhat.com>
6723 * tree-ssa-dom.c (struct edge_info): New structure holding
6724 edge equivalences and edge redirection information.
6725 (get_eq_expr_value, record_dominating_conditions): Kill.
6726 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6727 Call record_edge_info.
6728 (allocate_edge_info, free_edge_info): New.
6729 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6730 rather than cprop_into_phis. Free all edge infos before threading
6732 (thread_across_edge): Allocate new edge info structures as needed
6733 and store the redirection target into the edge info structure
6734 instead of the edge's AUX field.
6735 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6736 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6737 Revamp code which finds and records equivalences associated with
6738 edges to use saved data in the edge_info structure.
6739 (record_equivalencs_from_phis): Similarly.
6740 (dom_opt_finalize_block): Revamp code which finds and records
6741 equivalences associated with edges to use saved data in the
6742 edge_info structure.
6743 (build_and_record_new_cond): New function.
6744 (record_conditions): Use build_and_record_new_cond to record
6745 dominating conditions.
6746 (record_edge_info): New function.
6747 (record_range): Tighten test for conditions which create
6748 useful range records.
6750 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6752 * config/i386/darwin.h (ASM_SPEC): Simplify.
6753 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6754 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6755 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6756 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6757 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6758 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6759 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6760 * doc/invoke.texi (Darwin Options): Improve documentation for
6761 Darwin linker (and libtool) switches.
6763 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6765 2004-10-29 Stan Shebs <shebs@apple.com>
6767 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6769 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6771 * tree-phinodes.c (allocate_phi_node): New.
6772 (make_phi_node, resize_phi_node): Use it.
6774 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6776 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6777 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6779 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6781 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6783 * tree.h (tree_phi_node): Tell the garbage collector to chase
6786 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6788 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6790 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6792 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6794 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6796 * bitmap.h (bitmap_empty_p): New.
6797 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6798 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6799 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6801 (bitmap_ior_and_compl): Rename to ...
6802 (bitmap_ior_and_compl_into): ... here.
6803 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6804 (bitmap_ior_and_compl): Rename to ...
6805 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6807 (bitmap_union_of_diff): Use renamed bitmap functions.
6808 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6809 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6810 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6811 * df.c (df_bb_rd_local_compute)
6812 * flow.c (calculate_global_regs_live,
6813 init_propagate_block_info): Likewise.
6814 * ifcvt.c (find_if_case_1, find_if_case_2,
6815 dead_or_predicable): Likewise.
6816 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6817 reset_conflicts, conflicts_between_webs): Likewise.
6818 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6819 detect_web_parts_to_rebuild): Likewise.
6820 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6821 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6822 * tree-sra.c (decide_instantiations): Likewise.
6823 * tree-ssa-alias.c (create_name_tags,
6824 merge_pointed_to_info): Likewise.
6825 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6826 * tree-ssa-loop-im.c (move_computations): Likewise.
6827 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6828 * tree-ssa-pre.c (fini_pre): Likewise.
6829 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6830 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6831 * tree-vectorizer.c (vectorize_loops): Likewise.
6833 2004-10-29 Nick Clifton <nickc@redhat.com>
6835 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6836 adding the PIC register to the fixed_regs array, also add it
6837 to the call_used_regs array.
6839 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6841 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6842 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6844 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6846 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6847 (rewrite_blocks): Modify argument, and use it to decide which
6849 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6850 (rewrite_into_ssa): and call it with false here.
6852 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6854 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6855 triggers into gcc_assert.
6857 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6859 PR tree-optimization/16728
6860 * tree-flow.h (get_ptr_info): Declare.
6861 * tree-ssa-alias.c (get_ptr_info): Make extern.
6862 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6865 2004-10-28 Stan Shebs <shebs@apple.com>
6867 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6868 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6871 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6873 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6874 prevent their later unnecessary registration.
6875 (mf_build_check_statement_for): Remove "addr" argument, and
6876 related "__mf_value" generated code. Update callers.
6877 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6878 (mx_register_decls): Call it.
6879 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6880 to restore support for complex nested expressions.
6881 (mudflap_enqueue_decl): Simplify. Move registration call emission
6883 (mudflap_finish_file): ... to here.
6884 (mudflap_enqueue_constant): Remove dump code.
6886 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6889 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6890 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6891 (dbxout_finish_complex_stabs): Update to match.
6892 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6893 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6894 dbxout_begin_complex_stabs_noforcetext.
6895 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6896 N_GSYM, using new SYM parameter. Correct logic for special
6899 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6900 to do anything else. Do not call get_insns if cfun or
6901 cfun->emit are NULL.
6903 2004-10-28 Adam Nemet <anemet@lnxw.com>
6906 * c-typeck.c (c_mark_addressable): Issue error if address of a
6907 register variable is taken. Use "%qD" to print DECL_NAME.
6909 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6911 * opts.c (decode_options): Don't run PRE at -Os.
6913 2004-10-28 Richard Henderson <rth@redhat.com>
6915 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6916 zero in the conditional.
6917 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6919 2004-10-28 Richard Henderson <rth@redhat.com>
6921 * cse.c (memory_extend_rtx): Remove.
6922 (cse_main): Don't set it.
6923 (cse_insn): Use a local buffer instead.
6925 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6927 * profile.c (branch_prob): Call to init_edge_profiler added.
6928 * rtl-profile.c (rtl_init_edge_profiler): New function.
6929 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6930 call to safe_insert_insn_on_edge.
6931 (rtl_profile_hooks): rtl_init_edge_profiler added.
6932 * tree-profile.c (tree_init_edge_profiler): New function.
6933 (tree_profile_hooks): tree_init_edge_profiler added.
6934 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6936 2004-10-28 Nick Clifton <nickc@redhat.com>
6938 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6939 emit_jump_insn() to generate the return instruction.
6941 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6943 * tree-phinodes.c: Remove trailing whitespace.
6945 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6947 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6948 * doc/invoke.texi: Fix a typo.
6950 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6952 * Makefile.in (OBJS-common): Remove duplicates.
6954 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6956 * lambda-code.c (nestify_update_pending_stmts): Remove.
6957 (perfect_nestify): Use flush_pending_stmts instead of
6958 nestify_update_pending_stmts.
6959 * tree-cfg.c (tree_make_forwarder_block): Use
6960 flush_pending_stmts.
6961 * tree-flow.h: Add a prototype for flush_pending_stmts.
6962 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6963 Use flush_pending_stmts.
6964 (lv_update_pending_stmts): Remove.
6965 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6966 lv_update_pending_stmts.
6967 * tree-ssa.c (flush_pending_stmts): New.
6969 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6972 * final.c (alter_subreg): Compute correct offset to use with
6973 paradoxical SUBREGs of memory operands.
6974 * recog.c (general_operand): Allow paradoxical SUBREGs of
6975 memory operands after reload.
6976 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6977 has failed when passed a hard register.
6979 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6981 * function.c (assign_parm_setup_block): Handle parallels correctly.
6983 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6985 * final.c (shorten_branches): Initialize flags structure.
6987 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6989 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6990 (init_ttree): Initialize them.
6991 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6992 (build_int_cst_wide): Use hash table for oversized integers.
6994 2004-10-28 Nick Clifton <nickc@redhat.com>
6996 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6999 2004-10-27 Richard Henderson <rth@redhat.com>
7002 * expr.c (emit_group_load): Don't go force temporary for memory
7004 (emit_group_store): Similarly.
7006 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7009 * common.opt (--param): Fix spelling of parameter.
7011 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7014 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7015 Don't fold statement.
7016 <case ASM_EXPR>: Fold the statement.
7018 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7021 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7023 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7026 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7027 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7028 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7030 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7033 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7034 punctuation outside quotes.
7036 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7037 James E Wilson <wilson@specifixinc.com>
7040 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7041 sibcall alloc instruction.
7042 (process_set): Handle sibcall alloc instruction.
7044 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7046 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7047 SUBTARGET_ATTRIBUTE_TABLE.
7048 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7049 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7050 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7051 (HAVE_DEAD_STRIP): Delete.
7052 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7053 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7056 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7058 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7060 2004-10-28 Ben Elliston <bje@au.ibm.com>
7062 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7063 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7064 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7065 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7066 * tree-sra.c: Include "params.h".
7067 (decide_block_copy): Use new parameters.
7068 * doc/invoke.texi (Optimize Options): Document new SRA pass
7069 parameters sra-max-structure-size and sra-field-structure-ratio.
7071 2004-10-27 Nicolas Pitre <nico@cam.org>
7073 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7075 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7077 PR tree-optimization/18048
7078 * fold-const.c (try_move_mult_to_index): New function.
7079 (fold): Use try_move_mult_to_index.
7080 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7081 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7082 an all-ones unsigned constant without extra bits.
7083 * tree.c (build_low_bits_mask): New function.
7084 * tree.h (build_low_bits_mask): Declare.
7086 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7089 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7095 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7097 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7098 conditions for entering basic blocks into worklist.
7100 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7102 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7103 ENTRY_BLOCK_PTR in worklist.
7105 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7108 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7110 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7112 Fix PR tree-optimization/17133
7114 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7117 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7118 (get_v_must_def_result_ptr): Modify for new structure of
7120 (get_v_must_def_kill_ptr): New.
7121 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7122 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7123 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7124 (op_iter_init): Initialize new mustu members.
7125 (op_iter_next_mustdef): New function.
7126 (op_iter_init_mustdef): Ditto.
7128 * tree-flow.h (rewrite_def_def_chains): New function.
7130 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7131 (ssa_mark_def_sites): Ditto.
7132 (rewrite_stmt): Ditto.
7133 (ssa_rewrite_stmt): Ditto.
7134 (rewrite_blocks): Factor out from rewrite_into_ssa.
7135 (mark_def_block_sites): Ditto.
7136 (rewrite_def_def_chains): New function, just rewrites def-def
7137 chains without phi node insertion.
7139 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7141 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7143 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7144 they include the rhs now.
7146 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7149 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7151 (mark_really_necessary_kill_operand_phis): New function.
7152 (perform_tree_ssa_dce): Call it.
7153 (pass_dce): Add TODO_fix_def_def_chains.
7154 (pass_cd_dce): Ditto.
7156 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7158 (rewrite_mem_refs): Ditto.
7160 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7163 * tree-ssa-operands.c (allocate_v_may_def_optype):
7164 v_may_def_operand_type_t became v_def_use_operand_type_t.
7165 (allocate_v_must_def_optype) Ditto.
7166 (finalize_ssa_v_must_defs): Update for new operand type, as well
7167 as setting the use portion as well.
7168 (copy_virtual_operands): Copy the kill operand as well.
7169 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7172 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7173 v_def_use_operand_type.
7174 (v_must_def_optype_d): Use v_def_use_operand_type.
7175 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7176 (V_MUST_DEF_KILL_*): New macros.
7177 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7179 Rename existing must_i and num_v_must members to mustd_i and
7181 (SSA_OP_VMUSTDEFKILL): New flag.
7182 (SSA_OP_VIRTUAL_KILLS): New flag.
7183 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7184 (SSA_OP_ALL_KILLS): New flag.
7185 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7187 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7189 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7190 became V_MUST_DEF_RESULT.
7191 (rename_variables_in_bb): Rename kill pointer as well.
7193 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7196 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7198 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7199 the block that needs it.
7201 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7203 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7206 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7208 * c-lex.c (cb_def_pragma): Clean up code for making location
7209 palatable to diagnostic.c.
7211 2004-10-27 Steven Bosscher <stevenb@suse.de>
7213 PR tree-optimization/17757
7214 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7215 without any PHI arguments left. Make sure the argument that
7216 we're supposed to remove exists at all.
7218 2004-10-27 Paul Brook <paul@codesourcery.com>
7220 * configure.ac: Don't test for [build] __cxa_atexit when building a
7222 * configure: Regenerate.
7224 2004-10-27 Paul Brook <paul@codeosurcery.com>
7226 * configure.ac: Use build_exeext not host_exeext when lookin for
7228 * configure: Regenerate.
7230 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7232 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7234 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7235 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7238 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7239 to match -fprofile-use.
7241 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/rs6000/rs6000.c: Fix a comment typo.
7245 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7247 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7250 2004-10-27 Andreas Schwab <schwab@suse.de>
7252 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7254 (default_stabs_asm_out_constructor): Likewise.
7256 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7258 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7259 operands to the same type.
7261 2004-10-26 James E Wilson <wilson@specifixinc.com>
7264 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7266 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7268 * dbxout.c: Include obstack.h.
7269 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7271 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7272 Default-define here.
7273 (DBX_CONTIN_LENGTH): Move definition with others.
7274 (DBX_FINISH_STABS): New target macro.
7275 (current_sym_code, current_sym_value, current_sym_addr)
7276 (current_sym_nchars, CHARS, dbxout_continue)
7277 (print_int_cst_octal, print_octal, print_wide_int)
7278 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7279 (stabstr_ob, stabstr_last_contin_point): New variables.
7280 (NUMBER_FMT_LOOP): New improper macro.
7281 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7282 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7283 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7284 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7285 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7286 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7287 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7288 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7289 New functions and/or proper function-like macros.
7290 (CONTIN): Use stabstr_continue, unconditionally.
7291 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7292 (dbxout_init): Initialize stabstr_ob. Check
7293 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7294 if it was used. Use the new interfaces.
7295 (dbxout_source_file): Remove file argument; always write to
7296 asm_out_file. Use the new interfaces.
7297 (dbxout_type_method_1): Remove second argument which is always
7298 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7299 (dbxout_type_methods): Remove write-only variables. Use the
7301 (dbxout_parms): Refactor to remove code duplicated in each of
7302 several successive if-else-if blocks. Use the new interfaces.
7303 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7304 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7305 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7306 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7307 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7308 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7309 Use the new interfaces.
7310 * Makefile.in (dbxout.o): Update dependencies.
7312 * defaults.h: Don't define ASM_STABD_OP.
7313 * output.h: Prototype new dbxout_* interfaces.
7314 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7315 * varasm.c: Don't define ASM_STABS_OP.
7316 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7317 Use the new dbxout.c interfaces. Call sorry if neither
7318 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7320 * xcoffout.h: Don't define ASM_STABS_OP.
7321 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7322 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7323 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7324 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7325 do { ... } while (0) idiom.
7327 * config/alpha/alpha.c (num_source_filenames): Export.
7328 * config/alpha/alpha.h (num_source_filenames): Declare.
7329 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7330 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7331 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7332 Always use .debugsym. Update commentary.
7333 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7334 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7335 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7337 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7338 (macho_branch_islands): Use new interfaces.
7340 * doc/tm.texi: Update.
7342 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7344 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7345 (emit_group_load): Same.
7347 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7349 * c-parse.in (datadef): Use pedwarn rather than error and warning
7350 for diagnostic in case of no declaration specifiers.
7352 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7355 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7356 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7357 can be used to work around this.
7359 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7361 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7364 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7366 * stmt.c (expand_case): Update a comment.
7368 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7370 * stmt.c (expand_case): Put an assertion that index_expr is
7371 never INTEGER_CST. Don't special case for constant
7374 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7377 * c-parse.in (designator): Finish with a semi-colon.
7379 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7381 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7384 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7386 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7387 a default case only.
7389 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7391 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7393 (spe_build_register_parallel): New.
7394 (rs6000_spe_function_arg): Handle e500 doubles.
7395 (function_arg): Same.
7396 (spe_func_has_64bit_regs_p): Same.
7397 (rs6000_function_value): Same.
7398 (rs6000_libcall_value): Same.
7399 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7401 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7403 (DATA_ALIGNMENT): Same.
7404 (CANNOT_CHANGE_MODE_CLASS): Same.
7406 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7408 * expr.c (emit_group_load): Handle floats.
7409 (emit_group_store): Same.
7411 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7413 * c-lex.c (get_nonpadding_token): Remove.
7414 (c_lex_with_flags): Push timevar and eat padding here. Improve
7415 stray token diagnostic.
7416 (lex_string): Replace logic with switch statement, eat padding
7419 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7422 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7424 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7426 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7428 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7429 (ASM_MAKE_LABEL_LINKONCE): Delete.
7430 (ASM_WEAKEN_DECL): New.
7431 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7432 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7433 (TEXT_SECTION_ASM_OP): Add a tab.
7434 (DATA_SECTION_ASM_OP): Likewise.
7435 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7436 data_section on every section change.
7437 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7438 (EXTRA_SECTION_FUNCTIONS): Likewise.
7439 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7440 (JCR_SECTION_NAME): Define.
7441 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7442 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7443 in this file if it is not weak.
7444 (textcoal_section): Delete.
7445 (datacoal_section): Delete.
7446 (darwin_make_decl_one_only): Delete.
7447 (machopic_select_section): Handle functions.
7448 (darwin_asm_named_section): Add a tab.
7449 (darwin_section_type_flags): Delete.
7450 (darwin_unique_section): Delete contents.
7451 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7453 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7454 (darwin_make_decl_one_only): Delete.
7455 (text_coal_section): New.
7456 (text_unlikely_section): New.
7457 (text_unlikely_coal_section): New.
7458 (const_coal_section): New.
7459 (data_coal_section): New.
7460 (const_data_coal_section): New.
7461 * varasm.c (function_section): Honour
7462 USE_SELECT_SECTION_FOR_FUNCTIONS.
7463 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7464 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7465 * dbxout.c (dbxout_source_file): Don't change sections while
7466 a function is being output.
7468 2004-10-25 David Ayers <d.ayers@inode.at>
7470 * c-common.h: Remove RID_ID.
7471 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7472 (typespec_reserved_attr): Add rule for TYPENAME
7473 non_empty_protocolrefs.
7474 (yylexname): Remove special handling of RID_ID.
7476 2004-10-25 James E Wilson <wilson@specifixinc.com>
7478 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7480 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7483 * c-parse.in (array_designator): New.
7484 (designator): Use it.
7485 (initelt): Only permit array_designator without '=', not ".foo".
7487 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7488 * gcc/Makefile.in: removed ggc for cgraphunit.
7489 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7490 * gcc/cgraph.h: removed static var analysis data structures and calls.
7492 cgraph_mark_local_and_external_functions:changed name to
7493 cgraph_mark_local_functions
7494 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7495 cgraph_reset_static_var_maps,get_global_static_vars_info,
7496 get_global_statics_not_read,get_global_statics_not_written,searchc,
7497 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7498 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7499 scan_for_static_refs,cgraph_characterize_statics_local,
7500 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7502 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7503 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7505 * gcc/tree-flow.h static_vars_info: removed
7506 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7507 removed calls to static vars analysis.
7508 get_call_expr_operands: removed callee variable.
7510 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7512 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7513 redirect_edge_pred): Use VEC_safe_push instead of
7515 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7517 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7519 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7521 * cfgloop.h: Adjust the corresponding prototype.
7522 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7523 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7525 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7528 DECL_INCOMING_RTL is NULL.
7530 2004-10-25 Steven Bosscher <stevenb@suse.de>
7532 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7533 * tree-dfa.c (pass_referenced_var): Use it.
7535 2004-10-25 Roger Sayle <roger@eyesopen.com>
7536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7538 * cse.c: Change encoding of quantity numbers to avoid undefined
7539 pointer arithmetic on qty_table.
7540 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7541 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7542 (new_basic_block): Assign "real" quantity numbers from zero.
7543 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7544 REG_QTY to its unique negative value.
7545 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7546 (cse_main): Don't include max_reg when determining max_qty.
7547 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7548 which causes undefined C99 behaviour. Only allocate needed memory.
7550 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7552 * stmt.c (expand_case): Remove an obsolete comment.
7554 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7557 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7558 layout_type as it is already done by build_array_type.
7559 * tree.c (build_array_type): Layout the type even
7561 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7563 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7565 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7567 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7568 with wider-than-32-bit HOST_WIDE_INTs.
7570 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7572 * config/mips/mips.c(mips_output_filename): Remove unused
7573 array ltext_label_name
7575 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7577 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7579 2004-10-25 Ben Elliston <bje@au.ibm.com>
7581 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7583 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7585 * predict.c (predict_loops): Call scev_finalize instead of
7588 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7590 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7591 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7592 config/sh/ushmedia.h, config/sparc/elf.h,
7593 config/sparc/sp64-elf.h: Update copyright.
7595 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7597 * stmt.c (expand_case): Handle the default label outside of
7598 the for loop. Remove code to handle a missing default label.
7600 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7602 * dbxout.c (dbxout_function_decl): Don't use
7603 DBX_OUTPUT_FUNCTION_END.
7604 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7605 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7607 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7610 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7612 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7614 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7615 which way to record the equality as well.
7616 (loop_depth_of_name): New function.
7618 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7621 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7622 through the operand if it is a useless type conversion.
7624 2004-10-23 Ben Elliston <bje@au.ibm.com>
7626 * cfg.c (remove_edge): Use VEC_unordered_remove.
7627 (redirect_edge_succ): Likewise.
7628 (redirect_edge_pred): Likewise.
7629 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7631 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7633 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7636 2004-10-22 Eric Christopher <echristo@redhat.com>
7638 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7641 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7643 * config/rs6000/spe.md (spe_extendsfdf2): New.
7644 (movdf_e500_double): New.
7645 (spe_truncdfsf2): New.
7652 (spe_floatsidf2): New.
7653 (spe_floatunssidf2): New.
7654 (fix_truncdfsi2): New.
7655 (spe_fixuns_truncdfsi2): New.
7657 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7658 (fpr_truncdfsf2): New.
7659 (negdf2): Change to expander.
7661 (fpr_nabsdf2): Name pattern.
7662 (adddf3): Change to expander.
7664 (subdf3): Change to expander.
7666 (muldf3): Change to expander.
7668 (divdf3): Change to expander.
7670 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7671 (cmpdf): Allow for TARGET_E500_DOUBLE.
7673 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7675 * c-semantics.c (re_push_stmt_list): Remove.
7676 * c-common.h: Remove the corresponding prototype.
7678 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7680 * stmt.c (asm_op_is_mem_input): Remove.
7681 * tree.h: Remove the corresponding prototype.
7683 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7685 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7686 * tree-gimple.h: Remove the corresponding prototype.
7688 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7690 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7692 * rtl.h: Remove the corresponding prototypes.
7694 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7696 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7697 edge information when we commit ourselves to threading a
7700 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7702 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7703 into worklist instead of their indexes.
7705 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7707 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7708 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7709 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7710 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7711 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7712 tree-scalar-evolution.c, tree-ssa-dom.c,
7713 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7714 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7715 tree-vectorizer.c, vec.h: Fix comment formatting.
7717 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7719 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7720 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7722 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/ptx4.h, config/mcore/mcore-pe.h,
7725 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7727 2004-10-22 Peter Barada <peter@the-baradas.com>
7729 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7730 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7731 renaming of non-live registers in interrupt functions.
7732 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7734 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7736 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7737 Use integer for loop counter.
7738 (num_ending_zeros): New function.
7739 (number_of_iterations_cond): Use num_ending_zeros.
7741 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7743 * config.gcc: Add support for --enable-e500_double.
7745 * config/rs6000/e500-double.h: New file.
7747 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7750 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7753 * config/rs6000/linuxspe.h: Same.
7755 * doc/invoke.texi (Option Summary): Document new options for
7757 (RS/6000 and PowerPC Options): Same.
7759 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7761 (rs6000_override_options): Use it. Use
7762 SUB3TARGET_OVERRIDE_OPTIONS.
7763 Add 8548 to processor_target_table.
7764 (rs6000_legitimate_address): Handle e500 doubles.
7765 (rs6000_legitimize_address): Same.
7766 (rs6000_legitimize_reload_address): Same.
7767 (rs6000_hard_regno_nregs): Same.
7768 (spe_func_has_64bit_regs_p): Same.
7769 (emit_frame_save): Same.
7770 (gen_frame_mem_offset): Same.
7771 (rs6000_dwarf_register_span): Same.
7772 (rs6000_generate_compare): Same.
7773 (easy_fp_constant): Same.
7774 (legitimate_offset_address_p): Same.
7776 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7785 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7787 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7789 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7791 * dbxout.c: Remove unnecessary #undefs.
7792 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7793 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7794 definition into use sites.
7795 (cwd): Make local to dbxout_init.
7796 (dbxout_init): Restructure cwd-using logic for clarity. Use
7798 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7799 STABS_GCC_MARKER folded in here.
7800 * system.h: Poison now-unused macros.
7801 * doc/tm.texi: Remove documentation of now-unused macros.
7803 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7806 * c-opts.c (push_command_line_include): Use the current file
7807 name instead of the main one.
7809 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7812 * tree.c (staticp): A CONST_DECL has static storage if either
7813 TREE_STATIC or DECL_EXTERNAL is set.
7814 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7817 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7819 * expr.c (store_expr): Remove dont_store_target.
7821 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7823 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7825 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7827 * tree-cfg.c (thread_jumps): Move a part of it to ...
7828 (thread_jumps_from_bb): ... here.
7830 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7832 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7833 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7835 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7837 * expr.c (store_expr): Clean up by renaming want_value to
7840 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7842 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7845 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7848 * expmed.c (store_bit_field): Pass original 'value' before
7851 2004-10-21 Nicolas Pitre <nico@cam.org>
7853 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7854 * config/arm/ieee754-df.S: Ditto.
7856 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7858 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7859 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7861 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7862 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7863 an internal label and an N_SLINE .stabn whose value is the
7864 difference between that label and the function entry label.
7865 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7866 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7867 label and an N_SO stab with an empty string referring to it.
7868 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7869 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7870 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7871 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7872 macro is never defined.
7873 * sdbout.c (sdbout_source_line_counter): Delete.
7874 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7875 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7877 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7879 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7880 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7881 definitions (identical to default).
7882 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7883 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7884 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7885 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7886 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7887 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7888 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7889 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7890 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7891 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7892 (sym_lineno): Delete.
7893 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7894 now-unused variable.
7895 (alpha_output_lineno): Delete.
7896 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7897 * config/mips/mips.c (mips_output_filename): Don't use
7898 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7899 (mips_output_lineno): Delete.
7900 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7901 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7902 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7903 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7904 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7905 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7906 * config/mmix/mmix.h: Likewise.
7907 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7908 * config/mmix/mmix-protos.h: Don't prototype it.
7909 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7910 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7911 * config/arm/aout.h: Remove RISCiX-specific definition of
7912 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7913 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7914 ASM_OUTPUT_SOURCE_LINE.
7915 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7916 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7917 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7919 * doc/tm.texi: Update.
7921 2004-10-20 Richard Henderson <rth@redhat.com>
7923 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7925 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7927 * configure.ac: Revert my previous patch.
7928 * configure: Regenerate.
7930 2004-10-20 Ben Elliston <bje@au.ibm.com>
7932 * config/rs6000/rs6000.c
7933 (rs6000_va_start): Use build_va_arg_indirect_ref.
7934 (rs6000_gimplify_va_arg): Likewise.
7936 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7939 * configure.ac: Declare AM_LANGINFO_CODESET.
7940 * aclocal.m4: Define AM_LANGINFO_CODESET.
7941 * configure, config.in: Rebuilt.
7943 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7945 * expr.c (store_expr): Remove code that is run when
7946 want_value & 1 is nonzero.
7948 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7950 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7951 from function pointer to void *.
7953 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7956 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7957 the frame pointer adjustment when exception handling is enabled.
7959 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7961 * stor-layout.c: Fix a comment typo.
7963 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7965 * expr.c (store_field): Remove two arguments value_mode and
7967 (expand_assignment, store_constructor_field,
7968 expand_expr_real_1): Adjust calls to store_field.
7970 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7972 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7975 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7976 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7977 base and index register for loads.
7979 * config/arc/t-arc: Fix multilib handling.
7981 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7983 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7984 don't inspect BLOCK_FOR_INSN for barriers.
7985 * emit-rtl.c (emit_barrier_before): Revert last change.
7986 (emit_barrier_after, emit_barrier): Ditto.
7988 * doc/extend.texi (Extended Asm): Warn and provide example
7989 solution for using a call-clobbered asm register.
7990 (Local Reg Vars): Similar. Cross-reference example.
7992 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7994 * tree-cfg.c (group_case_labels): Look at the second to last
7995 case statement for combing with the default case.
7997 2004-10-19 Richard Hendeson <rth@redhat.com>
8000 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8002 2004-10-19 Richard Hendeson <rth@redhat.com>
8004 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8005 succeeds, only expand the result.
8007 2004-10-19 Richard Hendeson <rth@redhat.com>
8010 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8013 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8015 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8018 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8020 * expr.c (expand_assignment): Remove the last argument.
8021 Change the return type to void.
8022 * expr.h: Update the prototype of expand_assignment.
8023 * function.c (assign_parm_setup_reg): Update a call to
8025 * stmt.c (expand_asm_expr): Likewise.
8027 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8029 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8030 unnecessary assignments to temp. Return const0_rtx.
8032 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8034 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8036 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8038 * configure.ac (powerpc-*-darwin*): Require assembler to support
8040 * configure: Regenerate.
8042 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8044 * reload1.c (ior_hard_reg_set): Remove.
8045 (finish_spills): Use IOR_HARD_REG_SET instead of
8048 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8050 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8051 the currently visited word to right.
8053 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8056 * expmed.c (expand_smod_pow2): Handle modes whose size
8057 is greater than that of HOST_WIDE_INT.
8059 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8061 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8063 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8064 Roger Sayle <roger@eyesopen.com>
8067 * dojump.c (discard_pending_stack_adjust): New function.
8068 (clear_pending_stack_adjust): Call it.
8069 * expr.h (discard_pending_stack_adjust): Declare it.
8070 * explow.c (emit_stack_save): Emit pending stack adjustments
8071 before saving the stack pointer.
8072 (emit_stack_restore): Discard pending stack adjustments before
8073 restoring the stack pointer.
8075 2004-10-18 Richard Henderson <rth@redhat.com>
8077 * c-common.c (handle_mode_attribute): Allow scalar->vector
8080 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8082 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8083 value to expand_assignment.
8085 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8087 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8089 (thread_jumps): Iterate until no new forwarder block arises.
8091 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8093 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8094 (thread_jumps): Use forwardable as cache of
8095 tree_forwarder_block_p throughout the function.
8097 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8099 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8101 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8105 * tree-cfg.c (remove_bb): If we have a label expression in the
8106 basic block and the label we have taken the address, move the
8107 label expression to the basic block which is previous in the
8109 (tree_verify_flow_info): Fix printing out the label name of the
8110 problematic label expression.
8112 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8114 PR rtl-optimization/18002
8115 * simplify-rtx.c (mode_signbit_p): Externalize function...
8116 * rtl.h (mode_signbit_p): ... to here.
8117 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8118 canonical form of XOR signbit and move to outer op.
8120 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8122 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8124 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8125 Don't call fold_stmt more than once, use bsi_replace.
8127 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8129 PR tree-optimization/17656
8130 * tree-ssa.c (replace_immediate_uses): When replacing a
8131 constant, if the call to fold_stmt produced a different
8132 statement, get an appropriate statement pointer by scanning
8135 2004-10-18 Richard Henderson <rth@redhat.com>
8137 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8139 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8142 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8143 (stage1-start): Remove and copy libunwind.a and
8144 libunwind*$(SHLIB_EXT) instead of libunwind*.
8145 (stage2-start): Likewise.
8146 (stage3-start): Likewise.
8147 (stage4-start): Likewise.
8148 (stageprofile-start): Likewise.
8149 (stagefeedback-start): Likewise.
8151 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8152 the shared library to be created and don't remove the existing
8154 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8155 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8156 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8157 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8158 * config/sh/t-linux (SHLIB_LINK): Likewise.
8159 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8160 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8161 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8162 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8164 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8167 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8169 * basic-block.h (reg_set_iterator): New.
8170 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8171 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8172 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8173 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8175 * cfgcleanup.c (thread_jump): Likewise.
8176 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8177 * conflict.c (conflict_graph_compute): Likewise.
8178 * flow.c (verify_local_live_at_start, update_life_info,
8179 initialize_uninitialized_subregs, propagate_one_insn,
8180 init_propagate_block_info, free_propagate_block_info,
8181 propagate_block, dump_regset): Likewise.
8182 * global.c (global_conflicts): Likewise.
8183 * graph.c (start_bb): Likewise.
8184 * local-alloc.c (update_equiv_regs): Likewise.
8185 * loop.c (load_mems): Likewise.
8186 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8187 find_reg, finish_spills): Likewise.
8188 * resource.c (mark_target_live_regs): Likewise.
8189 * sched-deps.c (sched_analyze_insn): Likewise.
8190 * sched-rgn.c (sched-rgn.c): Likewise.
8191 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8193 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8195 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8196 operand 1 instead of 2
8198 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8200 * loop-unroll.c: Fix comment typos.
8202 2004-10-18 Revital Eres <eres@il.ibm.com>
8204 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8205 * loop-unroll.c: Include varray.h.
8206 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8207 opt_info and expand it to support variable expansion.
8208 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8209 expand it to support variable expansion.
8210 (pt_info_start_duplication): Rename si_info_start_duplication.
8211 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8212 to the variable expansion optimization.
8213 (free_opt_info): Rename free_si_info.
8214 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8215 expand_var_during_unrolling, insert_var_expansion_initialization,
8216 combine_var_copies_in_loop_exit, release_var_copies,
8217 get_expansion): New functions.
8218 (peel_loop_completely, unroll_loop_constant_iterations,
8219 unroll_loop_runtime_iterations, peel_loop_simple,
8220 unroll_loop_stupid): Change uses of struct si_info
8222 and add uses of fvariable-expansion-in-unroller flag.
8223 * params.def: Add parameter to restrict the number of expansions.
8224 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8225 the number of expansions.
8226 * common.opt: (fvariable-expansion-in-unroller): New flag.
8227 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8229 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8231 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8232 __GXX_MERGED_TYPEINFO_NAMES to 0.
8234 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8236 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8237 handle barriers in a bb by checking that it points to a NULL bb.
8238 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8239 (emit_barrier_after, emit_barrier): Ditto.
8241 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8243 * doc/extend.texi (Attribute Syntax): Clarify details of
8244 attributes on parameters.
8246 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8248 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8251 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8254 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8256 * c-typeck.c (default_function_array_conversion): Always create
8257 &a[0] for array types.
8258 (build_unary_op): Do not fold &a[x] into a + x.
8260 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8263 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8264 block if there is a goto with a locus.
8266 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/elfos.h, config/gofast.h, config/interix.h,
8269 config/netbsd.h, config/svr3.h, config/vxworks.h,
8270 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8271 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8272 config/alpha/netbsd.h, config/arm/arm-modes.def,
8273 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8274 config/cris/aout.h, config/frv/frv-modes.def,
8275 config/i386/beos-elf.h, config/i386/gas.h,
8276 config/i386/i386-coff.h, config/i386/i386-modes.def,
8277 config/i386/linux.h, config/i386/linux64.h,
8278 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8279 config/i386/netbsd64.h, config/i386/sco5.h,
8280 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8281 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8282 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8283 config/mips/mips-modes.def, config/mips/sdb.h,
8284 config/mips/vr.h, config/mips/vxworks.h,
8285 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8286 config/pa/pa32-linux.h, config/rs6000/40x.md,
8287 config/rs6000/7450.md, config/rs6000/8540.md,
8288 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8289 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8290 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8291 config/s390/s390-modes.def, config/sh/elf.h,
8292 config/sh/sh-modes.def, config/sh/sh64.h,
8293 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8294 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8295 config/vax/vax.md: Update copyright.
8297 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8299 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8301 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8303 * c-typeck.c (default_function_array_conversion): Always create
8304 &a[0] for array types.
8305 (build_unary_op): Do not fold &a[x] into a + x.
8307 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8309 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8310 instead 2^32 / phi if long is 64-bit.
8312 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8314 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8316 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8318 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8319 __ptrextent__, __ptrvalue and __ptrvalue__.
8320 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8323 2004-10-16 Dale Johannesen <dalej@apple.com>
8325 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8327 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8329 PR tree-optimization/17766
8330 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8331 (dom_info_available_p): Declare.
8332 * cfghooks.c (split_block, make_forwarder_block): Use
8333 dom_info_available_p.
8334 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8335 free_dominance_info, verify_dominators): Ditto.
8336 (dom_info_available_p): New function.
8337 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8338 (thread_jumps): Use dom_info_available_p.
8339 * tree-complex.c (expand_complex_div_wide): Ditto.
8340 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8342 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8344 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8345 (find_best_candidate): Take also important candidates into account.
8346 (find_optimal_iv_set): Initialize important_candidates bitmap.
8348 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8350 PR tree-optimization/17560
8351 * predict.c (tree_estimate_probability): Mark irreducible
8354 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8356 PR rtl-optimization/17723
8357 * cfgcleanup.c (merge_memattrs): Handle case when
8358 MEM_SIZE == NULL_RTX.
8360 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8362 * toplev.c (dump_file_name): Change type to be const.
8364 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8366 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8367 non_lvalue to stop something being a null pointer constant.
8369 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8371 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8372 available for TARGET_FPRS.
8373 (FUNCTION_VALUE_REGNO_P): Same.
8375 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8377 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8378 -maltivec in same style as other ISA options.
8380 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8382 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8385 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8387 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8388 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8389 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8390 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8391 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8392 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8393 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8394 predict.def, predict.h, protoize.c, reload.h, resource.h,
8395 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8396 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8397 unwind-sjlj.c, value-prof.h: Update copyright.
8399 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8401 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8403 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8405 * tree-optimize.c (execute_one_pass): Stop timer right after
8408 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8411 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8414 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8415 (remove_useless_stmts_1): Fold trees we know how to fold.
8417 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8419 * configure.ac: Add .machine power4 directive when testing for
8421 * configure: Regenerate.
8423 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8425 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8427 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8429 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8432 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8434 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8435 for 'f' if !TARGET_FPRS.
8437 2004-10-14 Richard Henderson <rth@redhat.com>
8440 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8442 2004-10-14 Richard Henderson <rth@redhat.com>
8445 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8447 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8448 instaed of current_function_decl non-null.
8450 2004-10-14 Matt Austern <austern@apple.com>
8452 * pointer-set.c: New file, special-purpose hash table.
8453 * pointer-set.h: New file.
8454 * tree.h (struct pointer_set_t): Declare as opaque type.
8455 (tree_walk): Last argument is pointer_set_t* now.
8456 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8458 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8459 track of which nodes have already been visited.
8460 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8461 * cgraphunit.c (cgraph_create_edges): Likewise.
8462 (cgraph_characterize_statics_local): Likewise.
8463 * tree-dfa.c (collect_dfa_stats): Likewise.
8464 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8466 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8467 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8468 of walk_subtrees is pointer_set_t* now.
8469 * Makefile.in (OBJS-common): add pointer-set.o
8470 (tree-inline.o): Depends on pointer-set.h
8471 (tree-dfa.o): Likewise
8472 (cgraphunit.o): Likewise
8474 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8476 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8477 (TARGET_ASM_FILE_START): Define.
8478 * config/darwin.h (ASM_SPEC): Define.
8479 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8480 -mlong-double-128, it's the default. Update comment about reason
8481 for force_cpusubtype_ALL.
8482 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8483 * config/rs6000/darwin-world.asm: Likewise.
8484 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8485 (symbolic_operand): Delete #if 0ed code.
8487 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8489 * stmt.c (add_case_node): Make sure that we have integer
8490 constant before calling tree_int_cst_compare.
8492 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8496 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8497 (remove_useless_stmts_1): Fold trees we know how to fold.
8499 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8501 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8502 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8505 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8507 * reload.c (find_reloads): When reloading a PLUS with constant
8508 operand, make sure the constant is pushed to the constant pool
8510 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8511 reload bug workaround.
8512 (s390_expand_plus_operand): Likewise.
8514 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8516 * opts.c (common_handle_option): Do not enable
8517 flag_speculative_prefetching for -fprofile-generate/use.
8519 2004-10-14 Devang Patel <dpatel@apple.com>
8522 * tree-if-conv.c (process_phi_nodes): Process latch block.
8523 (combine_blocks): Process latch block and update loop structure.
8525 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8527 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8528 (vect_update_ivs_after_vectorizer):
8529 (vect_transform_for_unknown_loop_bound):
8530 (tree_duplicate_loop_to_edge):
8531 (allocate_new_names):
8534 (rename_variables_in_bb):
8536 (rename_variables_in_loop):
8538 (update_phis_for_duplicate_loop):
8539 (update_phi_nodes_for_guard):
8540 (make_loop_iterate_ntimes):
8541 (tree_duplicate_loop_to_edge_cfg):
8543 (vect_analyze_loop_with_symbolic_num_of_iters):
8544 (verify_loop_for_duplication):
8545 (vect_gen_niters_for_prolog_loop):
8546 (vect_update_niters_after_peeling):
8547 (vect_update_inits_of_dr):
8548 (vect_update_inits_of_drs):
8549 (vect_build_loop_niters):
8550 (vect_do_peeling_for_alignment): New functions.
8551 (vect_transform_loop): Add unknown and known but indivisible loop
8552 bound support; add peeling for unalignment support.
8553 (vect_analyze_loop_form): Support symbolic number of iterations.
8554 (vect_transform_loop_bound): New input parameter.
8555 (vect_get_loop_niters): Change input parameter type.
8556 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8557 (vectorizable_store): Allow unaligned access.
8558 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8559 (vect_analyze_data_refs_alignment): Allowed one unaligned
8561 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8563 (LOOP_VINFO_INT_NITERS): New macro.
8564 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8565 (do_peeling_for_alignment):
8566 (unaligned_drs): New members of _loop_vec_info.
8567 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8569 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8571 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8572 (struct tree_string): Remove "const" qualifier for "str".
8574 2004-10-14 Ira Rosen <irar@il.ibm.com>
8576 * tree-vectorizer.c (vect_analyze_data_refs): Call
8577 vect_get_base_and_bit_offset to get memory tag for array ref.
8578 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8580 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8582 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8583 * configure: Regenerate.
8585 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8587 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8588 patches to solve spurious testsuite failures.
8590 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8592 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8593 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8594 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8595 gcc_assert under ENABLE_CHECKING.
8596 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8597 get_vectype_for_scalar_type).
8599 (vect_get_vec_def_for_operand): Remove redundant variables.
8600 (vect_transform_loop): Likewise.
8602 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8604 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8605 global for -mcaller-super-interworking.
8606 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8607 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8608 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8609 not need a frame pointer.
8610 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8611 the soft frame pointer offset.
8612 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8613 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8614 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8615 the stack. Use frame_pointer_needed to choose between them.
8616 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8617 (interwork_with_frame): New macro.
8618 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8620 2004-10-14 Ben Elliston <bje@au.ibm.com>
8623 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8624 up the filename looking for a previous directory separator.
8626 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8628 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8629 parser_xref_tag): New.
8630 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8632 (declspecs_add_type): Adjust prototypes.
8633 * c-parse.in (%union): Add tstype.
8634 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8635 typespec_reserved_attr, typespec_nonreserved_nonattr,
8636 structsp_attr, structsp_nonattr): Change to tstype. Update
8638 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8639 (declspecs_add_type): Update to take struct c_typespec argument.
8640 Set tag_defined_p and typedef_p as appropriate.
8641 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8642 Update to return struct c_typespec.
8643 (shadow_tag_warned): Don't let empty declarations with qualifiers
8644 or storage class specifiers redeclare a tag if a previous
8645 declaration is visible.
8647 2004-10-13 Richard Henderson <rth@redhat.com>
8650 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8651 for DECL_INCOMING_RTL.
8653 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8656 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8657 trunc_int_for_mode for constants used in shortened mode.
8659 2004-10-13 Richard Henderson <rth@redhat.com>
8662 * c-common.c (handle_mode_attribute): Disallow mode changes that
8663 alter the CODE of the top-level type.
8665 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8666 integer from internal limits macros.
8667 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8669 2004-10-13 Richard Henderson <rth@redhat.com>
8672 * function.c (instantiate_decl): Recurse for CONCAT.
8674 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8676 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8679 (extzvdi_internal1): Add attribute "compare".
8680 (extzvdi_internal2): Same.
8682 2004-10-12 Tom Tromey <tromey@redhat.com>
8684 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8686 2004-10-13 Dale Johannesen <dalej@apple.com>
8688 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8690 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8692 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8693 * c-decl.c (c_write_global_declarations): ... instead of here ...
8694 * cp/decl.c (cp_finish_file): ... and here.
8695 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8697 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8699 * tree-ssa-dom.c (record_range): Free the element if we are not
8702 2004-10-13 Tom Tromey <tromey@redhat.com>
8705 * gcc.c (option_map): Added --extdirs and --encoding.
8707 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8710 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8711 sparc_can_output_mi_thunk.
8712 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8713 handling of vcall offset.
8714 (sparc_can_output_mi_thunk): New predicate.
8715 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8716 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8717 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8719 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8721 * config/sparc/sparc.md (movdi): Remove redundant test.
8723 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8725 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8726 TDF_IPA from -fdump-tree-*-all.
8728 2004-10-13 Paul Brook <paul@codesourcery.com>
8730 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8731 * config/arm/arm.c (thumb_find_work_register): Update comments.
8732 (arm_load_pic_register): Add argument for scratch register.
8733 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8734 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8736 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8738 * tree-data-ref.c: Fix comment typos.
8740 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8741 Zdenek Dvorak <dvorakz@suse.cz>
8743 PR tree-optimization/17724
8744 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8746 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8748 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8749 (altivec_builtin_mask_for_store): Likewise.
8750 (altivec_init_builtins): Use lang_hooks.builtin_function to
8751 create the decls for builtin_altivec_mask_for_load/store.
8753 2004-10-13 Nick Clifton <nickc@redhat.com>
8755 * config/c4x/c4x.c: Remove inclusion of loop.h.
8757 2004-10-12 Ben Elliston <bje@au.ibm.com>
8759 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8760 (ei_container): New; renamed.
8761 (ei_start, ei_last): New macros.
8762 (ei_start_1, ei_last_1): Renamed from ei_start.
8763 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8764 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8765 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8767 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8769 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8770 * cfgloop.c (initialize_loops_parallel_p): New.
8771 (flow_loops_find): Initialize the parallel_p field to true for all
8773 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8774 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8775 the size of the data accessed in the loop.
8776 (struct nb_iter_bound): Moved...
8777 * cfgloop.h (struct nb_iter_bound): ... here.
8778 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8779 (record_estimate): Declare extern here.
8780 * tree-chrec.c: Fix comments.
8781 (nb_vars_in_chrec): New function.
8782 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8783 * tree-data-ref.c: Don't include lambda.h, that is already included
8785 (tree_fold_divides_p): Don't check for integer_onep.
8786 (tree_fold_bezout): Removed.
8787 (gcd): New static duplicated function.
8788 (int_divides_p, dump_subscript): New.
8789 (dump_data_dependence_relation): Use dump_subscript.
8790 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8791 estimate_niter_from_size_of_data): New.
8792 (analyze_array_indexes, analyze_array): Call
8793 estimate_niter_from_size_of_data during the detection of array
8794 references. Pass in a pointer to the statement that contains the
8796 (all_chrecs_equal_p): New.
8797 (compute_distance_vector): Renamed compute_subscript_distance.
8798 Deal with multivariate conflict functions.
8799 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8800 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8801 (non_affine_dependence_relation): New.
8802 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8803 analyze_siv_subscript, analyze_miv_subscript,
8804 analyze_overlapping_iterations, subscript_dependence_tester):
8805 Initialize and return last_conflicts function.
8806 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8807 compute_overlap_steps_for_affine_1_2): New.
8808 (analyze_siv_subscript_affine_cst): Removed.
8809 (analyze_subscript_affine_affine): Disprove dependences based on the
8810 iteration domains. Solve the univariate dependence case as before,
8811 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8812 Implement the multivariate case of 2 versus 1 variables.
8813 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8815 (find_data_references_in_loop): Compute and initialize
8816 loop->estimated_nb_iterations and loop->parallel_p.
8817 (analyze_all_data_dependences): Modify the debug dump order.
8818 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8819 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8820 (SUB_LAST_CONFLICT, subscript->last_conflict,
8821 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8822 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8823 (find_data_references_in_loop, initialize_data_dependence_relation,
8824 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8826 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8828 * configure: Regenerate.
8830 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8833 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8834 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8835 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8838 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8840 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8841 (s390_gimplify_va_arg): Likewise.
8843 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8845 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8846 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8847 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8848 * regclass.c (record_address_regs): Remove ifdef. Use
8849 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8850 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8852 (scan_rtx_address, replace_oldest_value_addr): Use
8853 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8854 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8855 unnecessary definitions.
8856 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8857 and MODE_BASE_REG_REG_CLASS.
8858 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8859 (MODE_BASE_REG_REG_CLASS): Define.
8860 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8861 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8862 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8863 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8865 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8867 * tree-ssa-alias.c (verify_name_tags): New function.
8868 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8869 (verify_alias_info): Call verify_name_tags.
8871 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8873 PR rtl-optimization/17931
8874 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8877 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8879 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8880 rather than aborting.
8882 2004-10-12 Paul Brook <paul@coudesourcery.com>
8884 * config.gcc: Add armv6{k,z,zk}
8885 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8886 * config/arm/tune.md: Regenerate.
8887 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8889 (all_architectures): Add armv6k, armv6z, armv6zk.
8890 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8891 * doc/invoke.texi: Document new arch and cpu values.
8893 2004-10-12 Paul Brook <paul@coodesourcery.com>
8895 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8898 2004-10-12 Paul Brook <paul@codesourcery.com>
8900 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8901 Handle negative constants.
8903 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8906 * c-typeck.c (convert_arguments): Return error_mark_node if there
8907 are too few arguments.
8908 (build_function_call): Handle error_mark_node return from
8911 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8913 * configure.ac (symbolic_link): Replace with $LN_S.
8914 (Assembler/Linker): Hard link from gas and binutils trees.
8915 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8916 * configure: Regenerate.
8918 2004-10-12 Paul Brook <paul@codesourcery.com>
8920 * configure.ac: Don't look for host assembler when building a canadian
8922 * configure: Regenerate.
8924 2004-10-11 Roger Sayle <roger@eyesopen.com>
8927 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8928 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8929 line options for "-lang-asm" and if found allow any of the C-family
8931 (c_common_handle_option): Remove last use of permit_fortran_options.
8933 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8935 * config/s390/s390.c (print_operand): Support 'S' format flag.
8936 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8937 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8938 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8939 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8940 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8941 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8942 ("*movstricthi"): Likewise.
8943 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8944 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8945 ("*sethiqisi", "*sethihisi"): Likewise.
8946 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8947 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8948 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8949 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8950 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8952 ("*tmhi_full"): Fix incorrect op_type attribute.
8954 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8955 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8956 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8957 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8959 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8962 * function.c (temp_slots_at_level): Fix typo which creates too
8963 many temp stack slots levels.
8965 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8967 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8969 (s390_trampoline_instantiate): Adapt.
8970 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8972 2004-10-11 Roger Sayle <roger@eyesopen.com>
8975 * stmt.c (add_case_node): Add additional type argument. Declare
8976 as static to match prototype. Convert the upper and lower bounds
8977 to the specified index type. Optimize away case ranges/values
8978 that are outside the index type's bounds. Truncate case ranges
8979 that span the index type's bounds.
8980 (expand_case): Avoid unnessary computation and memory allocation
8981 when index type is error_mark_node. Pass index_type as required
8982 by change to add_case_node API. No need to convert case range
8983 bounds to index_type, this is now done by add_case_node.
8985 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8987 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8988 * config/s390/s390.c (s390_offset_p): New function.
8989 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8990 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8991 transform Q->Q alternatives to *clc pattern.
8993 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8994 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8995 to transform Q->Q alternatives to *mvc pattern.
8996 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8997 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8998 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8999 transform Q->Q alternatives to *nc pattern.
9000 ("*nc"): New insn. New peephole to merge adjacent NCs.
9001 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9002 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9003 transform Q->Q alternatives to *oc pattern.
9004 ("*oc"): New insn. New peephole to merge adjacent OCs.
9005 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9006 transform Q->Q alternatives to *xc pattern.
9007 ("*xc"): New insn. New peephole to merge adjacent XCs.
9008 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9010 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9012 * gimplify.c (gimple_push_condition): Make sure that we don't
9013 have any saved condition cleanup if we were at the top level.
9015 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9017 * config/frv/frv.md (*adddi3_internal): Change name to...
9018 (adddi3): ...replacing the exisiting define_expand. Combine
9019 alternatives. Fix the range of the constant constraints ('J' instead
9020 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9021 to extract the lower and upper halves of the DImode operands.
9022 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9023 (adddi3_lower): Fix the range of the constant constraints and
9024 remove the bogus operands[2] check.
9025 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9026 operand 2. Use addxi to handle constant operands.
9027 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9029 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9031 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9032 editor's paren matching. Allow #define inside a struct.
9034 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9037 part of PR c++/17657
9038 * fold-const.c (fold_build_cleanup_point_expr): New function.
9039 * tree.h (fold_build_cleanup_point_expr): Prototype.
9041 2004-10-10 Eric Christopher <echristo@redhat.com>
9043 * dwarf2out.c: Move attribute to subprogram declaration
9044 instead of subroutine type.
9046 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9048 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9049 hoist_insn_after, and hoist_insn_to_edge.
9050 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9051 no_jumps_between_p, and insn_dependent_p.
9052 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9053 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9054 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9055 hoist_insn_to_edge): Remove.
9057 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9060 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9061 type in declarations that are not definitions except for the case
9062 of parameters of void type.
9064 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9066 * tree-cfg.c: Fix comment typos.
9068 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9071 * builtins.c (expand_builtin_va_start): Check for too few
9072 arguments to va_start.
9074 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9077 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9078 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9080 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9083 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9085 PR tree-optimization/17906
9086 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9087 copy non-gimple reg arguments.
9089 2004-10-09 Roger Sayle <roger@eyesopen.com>
9091 PR rtl-optimization/17853
9092 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9093 Reorganize handling of comparison operations with floating point
9094 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9095 Likewise, introduce support for comparison operations with vector
9096 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9098 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9099 * doc/tm.texi: Likewise.
9101 2004-10-09 Steven Bosscher <stevenb@suse.de>
9103 * regs.h (struct reg_info_def): Remove the last_node_uid and
9104 changes_mode fields.
9105 (REGNO_LAST_NOTE_UID): Don't define.
9106 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9107 * regmove.c (copy_src_to_dest): Likewise.
9109 2004-10-09 Roger Sayle <roger@eyesopen.com>
9112 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9113 relational comparison operator op needs to be swapped/reversed when
9114 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9116 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9119 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9120 instead of bsi_start.
9121 (value_replacement): Likewise.
9122 (abs_replacement): Likewise
9124 2004-10-09 Steven Bosscher <stevenb@suse.de>
9126 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9127 (expand_gimple_cond_expr, expand_gimple_tailcall,
9128 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9129 (tree_expand_cfg): Announce full RTL function dump.
9130 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9131 not the graph version.
9132 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9133 in the arms of a COND_EXPR for lowered nodes.
9135 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9137 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9138 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9139 strtoufix16, strtoufix32, strtoufix64): Declare.
9141 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9143 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9144 for an out-of-range floating point constant.
9145 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9146 warning if the target format does not support infinities.
9148 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9150 * emit-rtl.c (last_label_num, base_label_num): Remove.
9151 (max_label_num): Always return label_num.
9152 (set_new_last_label_num, restore_emit_status): Remove.
9153 (init_emit): Don't initialize last_label_num.
9154 * function.c (pop_function_context_from): Don't call
9155 restore_emit_status.
9156 * function.h: Remove the prototype for restore_emit_status.
9157 * rtl.h: Remove the prototype for set_new_last_label_num.
9159 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9161 * stmt.c (expand_decl_init): Remove.
9162 * tree.h: Remove the corresponding prototype.
9164 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9166 * integrate.c (try_constants, subst_constants, mark_stores):
9168 * integrate.h: Remove the prototype for try_constants.
9170 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9172 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9173 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9174 comments about its relevance to errors.
9175 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9177 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9180 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9183 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9185 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9186 reference_node_pool.
9188 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9190 * tree-cfg.c: Fix a comment typo.
9192 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9194 * config/s390/s390.c (s390_register_info): Don't save fprs for
9196 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9198 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9200 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9201 (TARGET_DEFAULT): Use symbolic values.
9202 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9203 (TARGET_DEFAULT): Use symbolic values.
9204 * config/s390/s390.c (s390_backchain_string): Initialize to
9205 TARGET_DEFAULT_BACKCHAIN.
9207 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9209 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9210 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9212 (expand_builtin_strcat): Accept a type parameter.
9213 (fold_builtin_mempcpy): Accept a type and endp parameter.
9215 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9216 Accept an `exp' instead of an `arglist'.
9218 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9220 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9221 reverting my 2004-09-07 patch to use build_int_cst.
9223 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9226 * config/sparc/sparc.c (input_operand): Remove redundant code
9227 for handling LO_SUM.
9228 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9229 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9230 Otherwise only accept it for TFmode if quad move insns are available.
9232 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9234 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9235 common cases will be caught earlier than others.
9237 2004-10-08 Michael Matz <matz@suse.de>
9239 * loop-doloop.c (doloop_optimize): Extend count.
9241 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9243 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9244 (prefetch): Convert to expander.
9246 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9248 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9249 first argument of CALL.
9250 (tls_local_dynamic): Likewise.
9252 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9254 * c-typeck.c (enum impl_conv): New.
9255 (convert_for_assignment): Use it. Take tree for function called
9256 instead of its name. Handle ObjC selectors for diagnostics at
9257 start of function. Select diagnostic text within the function
9258 using full sentences for diagnsotics. Use %qE to name functions
9260 (convert_arguments, build_modify_expr,
9261 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9262 callers to convert_for_assignment.
9263 (warn_for_assignment): Remove.
9265 2004-10-08 Nick Clifton <nickc@redhat.com>
9267 * config/sh/symbian.c (symbian_possibly_export_base_class):
9268 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9269 TYPE_CONTAINS_VPTR_P.
9271 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9273 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9274 fixed registers form all_used_regs. Update call_really_used_regs.
9275 (CALL_REALLY_USED_REGISTERS): Define.
9276 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9277 with call_really_used_regs.
9279 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9281 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9282 for -profile as well as -p and -pg.
9284 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9286 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9288 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9290 * tree-cfg.c (tree_block_forwards_to): Remove.
9291 * tree-flow.h: Remove the corresponding prototype.
9293 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9295 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9296 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9298 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9301 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9302 flag_trapping_math is in effect, don't generate subtract
9305 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9307 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9308 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9309 (s390_extra_constraint_str): Add 'A' constraints.
9310 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9311 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9312 (CONSTRAINT_LEN): Likewise.
9313 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9314 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9315 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9316 ("*iordi3"): Add OI alternative and splitter.
9317 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9318 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9319 ("*xordi3"): Add XI alternative and splitter.
9320 ("*xorsi3", "*xorhi3"): Likewise.
9322 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9324 * config/mips/mips.c (mips_function_rodata_section): New function.
9325 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9327 2004-10-07 Devang Patel <dpatel@apple.com>
9329 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9330 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9331 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9332 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9333 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9334 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9335 UNSPEC_VCONDU_V16QI): New constant defines.
9336 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9337 vconduv16qi): New patterns.
9338 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9339 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9340 (get_vec_cmp_insn): Same.
9341 (get_vsel_insn): Same.
9342 (rs6000_emit_vector_compare): Same.
9343 (rs6000_emit_vector_select): Same.
9344 (INSN_NOT_AVAILABLE): New.
9346 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9348 PR tree-optimization/17749
9349 * tree-tailcall.c (find_tail_calls): Check that parameter is
9352 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9354 * config/ia64/ia64.c: Fix a comment typo.
9356 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9358 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9360 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9363 * tree-inline.c (expand_call_inline): Do not warn for functions
9364 marked with attribute noinline.
9366 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9369 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9370 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9372 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9373 of 0 as 4th argument to pass_by_reference.
9374 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9376 2004-10-06 Eric Christopher <echristo@redhat.com>
9378 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9381 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9386 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9388 PR rtl-optimization/17791
9389 * loop-doloop.c (doloop_modify): Take number of iterations as
9391 (doloop_optimize): Extend or shorten the number of iterations
9392 when changing mode of counter register.
9393 * loop-iv.c (lowpart_subreg): Export.
9394 * rtl.h (lowpart_subreg): Declare.
9396 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9398 PR tree-optimization/17806
9399 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9400 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9401 flags moved to split_edge.
9403 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9406 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9407 before tentatively building the conditional move sequence.
9409 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9412 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9414 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9415 function_arg_padding.
9417 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9420 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9422 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9424 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9425 * hooks.h: Remove the corresponding prototypes.
9427 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9430 * tree-nested.c (walk_stmt_info): Add changed field.
9431 (convert_nonlocal_reference): Set changed to when we
9432 change a decl to unnested decl.
9433 <case ADDR_EXPR>: Instead of checking if the immediate part
9434 of the ADDR_EXPR changed, check the field changed.
9435 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9437 (convert_local_reference): Set changed to when we
9438 change a decl to unnested decl.
9439 <case ADDR_EXPR>: Instead of checking if the immediate part
9440 of the ADDR_EXPR changed, check the field changed.
9441 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9443 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9445 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9446 * dwarf2out.c (dwarf2out_init): Remove references to
9447 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9448 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9449 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9451 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9453 * c-typeck.c (convert_arguments): Take expression for called
9454 function rather than its name. Handle ObjC selectors directly
9455 rather than relying on warn_for_assignment to do so. Call warning
9456 directly rather than warn_for_assignment. Use %qE in diagnostics.
9457 Say "argument" rather than "arg" in diagnostics.
9458 (build_function_call): Update call to convert_arguments.
9460 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9463 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9464 ENUMs specially instead of just saying we do.
9466 2004-10-06 Eric Christopher <echristo@redhat.com>
9468 * dwarf2.h: Sync with include/elf/dwarf2.h
9470 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9472 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9475 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9477 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9478 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9480 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9482 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9484 (lambda_compute_auxillary_space): Split from here.
9486 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9488 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9489 * tree-flow.h: Add prototype.
9490 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9491 expr_invariant_in_loop.
9493 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9495 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9498 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9500 * config/s390/s390-protos.h (s_imm_operand): Remove.
9501 (s390_pool_operand): Add prototype.
9502 * config/s390/s390.c (general_s_operand): Remove.
9503 (s_imm_operand): Remove.
9504 (s_operand): Merge contents of general_s_operand.
9505 (s390_pool_operand): New function.
9506 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9507 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9508 ("*cmpdi_ccu"): Merge Q->Q alternative.
9509 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9510 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9512 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9513 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9514 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9516 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9518 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9519 call ia64_function_arg_boundary.
9520 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9521 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9522 (ia64_function_arg_advance): Do not put 128 bit floats into
9525 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9527 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9528 Accept an expression instead of an arglist.
9529 (expand_builtin_stpcpy): Accept an expression instead of an
9532 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9535 * doc/install.texi (*-*-solaris2*): Mention potential problem
9536 with Sun assembler + GNU linker and C++ programs.
9537 Document status of binutils 2.15 release.
9539 2004-10-06 Jan Hubicka <jh@suse.cz>
9541 * cse.c (cse_main): Kill push/pop context.
9543 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9545 * pretty-print.c: Include tree.h.
9546 (pp_base_prepare_to_format): New function, logic from
9547 text_specifies_location.
9548 (pp_base_format_text): Use gcc_assert.
9549 * pretty-print.h (pp_prepare_to_format): New macro.
9550 (pp_base_prepare_to_format): Prototype.
9551 * diagnostic.c (text_specifies_location): Delete.
9552 (bug_report_request): Delete.
9553 (diagnostic_set_info): Don't call text_specifies_location.
9554 (diagnostic_action_after_output): Put text from
9555 bug_report_request inline here. Use gcc_unreachable.
9556 (diagnostic_report_current_function): Fix comment.
9557 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9558 Call pp_prepare_to_format before diagnostic_starter.
9559 (trim_filename): Use IS_DIR_SEPARATOR.
9560 (fatal_error, internal_error): Use gcc_unreachable.
9561 (error_recursion): Call diagnostic_action_after_output to
9562 issue the bug_report_request message and exit.
9563 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9565 * c-parse.in: Add list of diagnostic messages to insulate
9566 translation template from version of yacc/bison used to
9567 compile the grammar.
9569 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9572 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9574 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9576 * basic-block.h: Remove the prototype for
9577 flow_preorder_transversal_compute.
9578 * cfganal.c (dfst_node): Remove.
9579 (flow_preorder_transversal_compute): Likewise.
9580 * rtl.h: Remove the prototype for get_jump_table_offset.
9581 * rtlanal.c (get_jump_table_offset): Remove.
9583 2004-10-05 Richard Henderson <rth@redhat.com>
9586 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9588 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9591 * Makefile.in: Stage the build directory too.
9593 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9595 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9597 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9598 (frv_emit_move): Same.
9600 * config/frv/frv.c (frv_emit_move): New.
9601 (frv_legitimize_address): New.
9603 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9610 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9612 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9615 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * c-decl.c (pushdecl): When an extern declaration at block scope
9618 refers to a visible entity with internal linkage, use the old DECL
9619 rather than the new one.
9621 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9623 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9626 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9628 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9631 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9633 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9634 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9637 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9639 * tree-cfg.c (cleanup_tree_cfg): Don't call
9640 delete_unreachable_blosk() after thread_jumps().
9641 (thread_jumps): Always remove basic blocks as they become
9644 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9646 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9647 something_changed. Simplify the while loop.
9649 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9651 * builtins.c (expand_builtin_memmove): Delete duplicate code
9652 and accept a tree type for the result.
9653 (expand_builtin_bcopy): Accept a tree type for the result.
9654 (fold_builtin_memmove): Accept an arglist and tree type for
9657 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9659 * config/s390/s390.c (s390_dump_pool): Remove return value.
9660 Use gen_pool_align, gen_pool_section_start/end instead of
9661 gen_pool_start/end_31/64.
9662 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9663 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9664 ("pool_start_31", "pool_end_31"): Remove.
9665 ("pool_start_64", "pool_end_64"): Likewise.
9666 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9668 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9669 (TARGET_CANNOT_COPY_INSN_P): Define.
9670 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9671 (struct constant_pool): New member 'execute'.
9672 (s390_add_execute, s390_find_execute): New functions.
9673 (s390_execute_label, s390_execute_target): Likewise.
9674 (s390_dump_pool): Output in-pool execute target templates.
9675 (s390_dump_execute): New function.
9676 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9677 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9678 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9679 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9680 ("*execute"): New insn pattern.
9681 ("movmem_short", "*movmem_short"): Use splitters to generate
9682 explicit execute pattern, remove embedded execute.
9683 ("clrmem_short", "*clrmem_short"): Likewise.
9684 ("cmpmem_short", "*cmpmem_short"): Likewise.
9686 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9688 * tree-ssa.c (verify_ssa): Verify phi arguments only
9689 contain renamed names.
9691 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9693 * config/rs6000/linux.h: Formatting, whitespace.
9694 * config/rs6000/linux64.h: Likewise.
9695 * config/rs6000/rs6000-protos.h: Likewise.
9696 * config/rs6000/rs6000.c: Likewise.
9697 (easy_vector_splat_const): Add fall thru comments.
9698 (output_vec_const_move): Likewise.
9700 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9702 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9704 2004-10-05 Chao-Ying Fu <fu@mips.com>
9705 Richard Sandiford <rsandifo@redhat.com>
9707 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9708 built-in functions. Document dependencies.
9709 (-mips3d): Add link here too.
9710 * doc/extend.texi (MIPS Paired-Single Support): New section.
9712 2004-10-04 Chao-ying Fu <fu@mips.com>
9714 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9716 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9718 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9719 Initialize OPT_STATS to 0.
9721 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9723 * tree-data-ref.c: Fix comment typos.
9725 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9727 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9728 the predicate cannot be computed, don't initialize the result to
9731 2004-10-01 Eric Christopher <echristo@redhat.com>
9733 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9734 locally defined enum.
9735 * dwarf2out.c (add_calling_convention_attribute): Don't
9738 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9740 PR c/17178, PR c/17820
9741 * c-decl.c (pop_scope): Do not warn about unused static
9742 variables as they warned in the middle-end.
9744 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9746 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9747 and make the first parameter the expression not the arglist.
9749 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9751 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9752 as valid modes to expand address expressions.
9754 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9756 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9757 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9758 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9759 code formatting conventions.
9761 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9765 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9767 PR tree-optimization/16632
9768 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9769 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9770 where | is used instead of &.
9772 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9774 * ginclude/stddef.h: Fix a comment typo.
9776 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9779 * config.gcc (i?86-*-solaris2*): Restore correct logic
9780 for --enable-threads option.
9781 (sparc64-*-solaris2*): Likewise.
9782 (sparc-*-solaris2*): Likewise.
9784 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9786 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9787 (OS_MISSING_POWERPC64): Move, and comment.
9788 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9789 (OS_MISSING_POWERPC64): Move, and comment.
9791 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9793 * arm.c (output_call_mem): Add missing \t.
9795 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9797 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9798 expand_builtin_strncmp): Delete duplicate code.
9800 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9802 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9803 take check-base and -limit arguments.
9804 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9805 check ranges for ARRAY_REF and COMPONENT_REF.
9806 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9809 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9811 * c-objc-common.c (c_tree_printer): Correct description of %E.
9812 Don't fall through after printing an expression.
9814 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9816 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9818 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9820 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9821 delete_unrechable_blocks() only when necessary.
9823 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9825 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9826 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9827 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9828 __gthread_recursive_mutex_unlock): New functions.
9830 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9832 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9833 * config/s390/tpf-eh.c: Remove file.
9834 * config/s390/tpf-unwind.h: New file.
9835 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9836 (MD_UNWIND_SUPPORT): Define.
9838 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9840 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9842 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9844 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9845 * config/s390/s390.c (s390_comparison): New function.
9846 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9847 (s390_branch_condition_mnemonic): Assert valid comparison.
9848 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9849 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9850 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9851 s390_comparison instead of comparison_operator.
9853 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9854 ("cmpmemdi"): Remove.
9855 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9856 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9857 ("cmpint_si"): Rename to ...
9858 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9859 ("cmpint_di", "*cmpint_di"): Likewise.
9860 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9861 redundant UNSPEC_CMPINT conversions.
9862 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9864 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9866 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9867 (main): Remove a reference to COLLECT_PARSE_FLAG
9868 * system.h: Poison COLLECT_PARSE_FLAG.
9869 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9871 2004-10-01 Paul Brook <paul@codesourcery.com>
9873 * config/arm/crti.asm: Give _init and _fini function type.
9875 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9877 * common.opt (ftree-loop-ivcanon): Enable by default.
9878 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9879 Enable complete loop unrolling.
9880 (canonicalize_induction_variables, tree_unroll_loops_completely):
9883 2004-10-01 Paul Brook <paul@codesourcery.com>
9885 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9886 not register number.
9887 (thumb_find_work_register): Search full register range.
9889 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9892 * tree-cfg.c (group_case_labels): Get the label and not
9893 the case expr for the default case.
9894 When the label we looking at is the default, decrement the
9897 2004-10-01 Jan Hubicka <jh@suse.cz>
9899 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9900 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9901 * toplev.h (tree_rest_of_compilation): Update prototype.
9902 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9904 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9906 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9907 cleanup_control_flow() out of the while loop.
9909 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9911 * tree-vectorizer.c (vectorizable_operation): Fail unless
9912 the mode for the vector type is indeed a vector mode.
9914 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9916 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9917 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9919 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9920 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9921 follow_ssa_edge_in_rhs): Ditto.
9922 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9923 (dump_iv): Dump base_object.
9924 (dump_use, dump_cand): Use dump_iv.
9925 (determine_base_object): New function.
9926 (alloc_iv): Initialize base_object field.
9927 (record_use): Clear the ssa_name field of iv.
9928 (get_computation_cost_at): Do not use difference of addresses of
9929 two different objects.
9930 (may_eliminate_iv): Do not require the loop to have just single exit.
9931 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9932 (nonzero_p): New function.
9933 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9934 tree_simplify_using_condition, simplify_using_initial_conditions,
9935 loop_niter_by_eval, find_loop_niter_by_eval,
9936 estimate_numbers_of_iterations_loop, compare_trees,
9937 upper_bound_in_type, lower_bound_in_type,
9938 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9939 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9940 instead of integer_(non)zerop.
9942 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9945 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9947 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9948 and TI_VA_LIST_FPR_COUNTER_FIELD.
9949 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9950 * tree-pass.h (pass_stdarg): Add.
9951 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9952 * tree-stdarg.c: New file.
9953 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9954 (tree-stdarg.o): Add dependencies.
9955 * function.h (struct function): Add va_list_gpr_size and
9956 va_list_fpr_size fields.
9957 * function.c (allocate_struct_function): Initialize them.
9959 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9960 va_list_{g,f}pr_counter_field.
9961 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9962 area will not be used. Only save registers that tree-stdarg.c
9963 detected they need saving.
9964 (ix86_va_start): Don't set up fields that won't be used.
9966 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9967 va_list_{g,f}pr_counter_field.
9968 (setup_incoming_varargs): Don't do anything if reg_save
9969 area will not be used. Only save registers that tree-stdarg.c
9970 detected they need saving.
9971 (rs6000_va_start): Don't set up fields that won't be used.
9973 2004-09-30 Eric Christopher <echristo@redhat.com>
9975 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9977 * dwarf2out.c (add_calling_convention_attribute): New function.
9978 (gen_subroutine_type_die): Use.
9979 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9980 * target.h (gcc_target): Add dwarf_calling_convention.
9981 * hooks.c (hook_int_tree_0): New function.
9982 * hooks.h: Prototype.
9983 * config/sh/sh.c: Include dwarf2.h.
9984 (sh_dwarf_calling_convention): New function.
9985 (TARGET_DWARF_CALLING_CONVENTION): Use.
9986 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9988 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9990 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9991 expand_builtin_strrchr, expand_builtin_strpbrk,
9992 expand_builtin_strncat, expand_builtin_strspn,
9993 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9996 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9998 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10000 (s390_logical_operator_ok_p): Likewise.
10001 * config/s390/s390.c (s390_expand_logical_operator): New function.
10002 (s390_logical_operator_ok_p): Likewise.
10003 * config/s390/s390.md ("anddi3"): New expander.
10004 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10005 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10006 ("andsi3"): Use s390_expand_logical_operator.
10007 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10008 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10009 ("andhi3"): New expander.
10010 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10011 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10012 ("andqi3"): New expander.
10013 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10014 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10015 ("iordi3"): New expander.
10016 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10017 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10018 ("iorsi3"): Use s390_expand_logical_operator.
10019 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10020 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10021 ("iorhi3"): New expiorer.
10022 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10023 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10024 ("iorqi3"): New expiorer.
10025 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10026 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10027 ("xordi3"): New expander.
10028 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10029 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10030 ("xorsi3"): New expander.
10031 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10032 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10033 ("xorhi3"): New expander.
10034 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10035 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10036 ("xorqi3"): New expander.
10037 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10038 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10040 2004-09-30 Roger Sayle <roger@eyesopen.com>
10042 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10043 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10044 machine mode as the result.
10046 2004-09-30 Ben Elliston <bje@au.ibm.com>
10049 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10050 FOR_EACH_EDGE macros.
10052 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10054 * c-tree.h (readonly_error): Remove.
10055 * c-typeck (enum lvalue_use): New.
10056 (lvalue_or_else, readonly_error): Use it. All callers changed.
10057 (readonly_error): Make static.
10059 2004-09-30 Jan Hubicka <jh@suse.cz>
10062 * cfgrtl.c (try_redirect_by_replacing_jump,
10063 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10064 cfg_layout_merge_blocks): Do not attach any line number information
10065 to newly inserted instructions.
10066 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10068 (emit_*insn_before, emit_insn*_after): New.
10069 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10071 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10072 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10074 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10076 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10077 (s390_return_address_offset): Remove.
10078 (s390_can_eliminate): Add prototype.
10079 (s390_initial_elimination_offset): Add prototype.
10080 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10081 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10082 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10083 (s390_return_address_offset): Remove.
10084 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10085 (struct machine_function): New member split_branches_pending_p.
10086 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10087 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10088 (s390_optimize_prologue): Remove base_used argument. Call
10089 s390_update_frame_layout instead of s390_register_info. Handle
10090 prologue/epilogue insns that touch only RETURN_REGNUM.
10091 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10092 (s390_register_info): Remove base_used and return_addr_used
10093 arguments, compute special register usage inline. Return live
10094 register data to caller.
10095 (s390_frame_info): Remove arguments, do not call s390_register_info.
10096 (s390_init_frame_layout): New function.
10097 (s390_update_frame_layout): Likewise.
10098 (s390_emit_prologue): Call s390_update_frame_layout; some code
10099 move to there. Do not emit pool placeholder insn if unnecessary.
10101 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10103 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10104 floating point constant workaround.
10105 (s390_secondary_input_reload_class): Handle PLUS reloads
10106 with too-large constant.
10107 (s390_expand_plus_operand): Likewise.
10108 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10109 ("movsi"): Likewise. Also, remove workaround for non-general
10111 ("movdf"): Do not call force_const_mem.
10112 ("movsf"): Likewise. Merge expander with *movsf insn.
10113 ("*movsf"): Remove, merge with movsf expander.
10115 2004-09-30 Paul Brook <paul@codesourcery.com>
10117 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10118 (ENDFILE_SPEC): Define.
10119 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10121 2004-09-30 Richard Henderson <rth@redhat.com>
10123 * config/alpha/qrnnd.asm: Mark for noexecstack.
10125 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10127 * protoize.c, tree-cfg.c: Fix comment typos.
10129 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10132 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10134 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10136 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10138 (add_pointed_to_expr): ... here.
10139 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10140 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10141 pointer variable, if set.
10143 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10145 * config/sh/sh.c: Follow spelling conventions.
10147 2004-09-29 Richard Henderson <rth@redhat.com>
10149 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10150 * doc/tm.texi (DWARF_ZERO_REG): New.
10152 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10153 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10154 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10156 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10158 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10159 with a PLUS as source operand.
10160 (expand_movstr): Likewise.
10161 (expand_builtin_stpcpy): Likewise.
10163 2004-09-29 Richard Henderson <rth@redhat.com>
10166 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10167 (is_gimple_asm_val): New.
10168 * tree-gimple.h (is_gimple_asm_val): Declare.
10169 * gimplify.c (gimplify_asm_expr): Use it.
10170 * tree-pretty-print.c (print_declaration): Dump hard regs.
10171 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10173 * tree-ssa-pre.c (is_undefined_value): Likewise.
10174 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10175 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10176 * tree-ssa.c (warn_uninit): Likewise.
10177 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10179 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10181 * c-decl.c (merge_decls): Use comptype when comparing
10182 types to decide on DECL_SIZE save of olddecl.
10184 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10186 * tree.h (INDIRECT_REF_P): New macro.
10187 * alias.c (get_alias_set): Use it
10188 (nonoverlapping_memrefs_p): Ditto.
10189 * emit-rtl.c (mem_expr_equal_p): Ditto.
10190 (set_mem_attributes_minus_bitpos): Ditto.
10191 (is_gimple_addressable): Ditto.
10192 (get_base_address): Ditto.
10193 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10195 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10196 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10197 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10198 (add_address_candidates): Ditto.
10199 (rewrite_address_base): Ditto.
10201 2004-09-30 Ben Elliston <bje@au.ibm.com>
10203 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10204 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10205 (rewrite_ssa_into_ssa): Likewise.
10206 * tree-phinodes.c (create_phi_node): Access the number of
10207 predecessor edges using EDGE_COUNT() and not num_preds.
10209 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10212 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10214 2004-09-29 Eric Christopher <echristo@redhat.com>
10216 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10218 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10220 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10221 the address is (plus reg mem).
10223 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10225 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10227 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10229 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10230 cascaded if ... else if with a switch.
10232 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10234 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10236 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10238 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10239 and TI_VA_LIST_FPR_COUNTER_FIELD.
10240 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10241 * tree-pass.h (pass_stdarg): Add.
10242 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10243 * tree-stdarg.c: New file.
10244 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10245 (tree-stdarg.o): Add dependencies.
10246 * function.h (struct function): Add va_list_gpr_size and
10247 va_list_fpr_size fields.
10248 * function.c (allocate_struct_function): Initialize them.
10250 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10251 va_list_{g,f}pr_counter_field.
10252 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10253 area will not be used. Only save registers that tree-stdarg.c
10254 detected they need saving.
10255 (ix86_va_start): Don't set up fields that won't be used.
10257 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10258 va_list_{g,f}pr_counter_field.
10259 (setup_incoming_varargs): Don't do anything if reg_save
10260 area will not be used. Only save registers that tree-stdarg.c
10261 detected they need saving.
10262 (rs6000_va_start): Don't set up fields that won't be used.
10264 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10266 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10267 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10268 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10269 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10270 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10271 ATTR_NONNULL_1_4): New.
10273 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10275 PR tree-optimization/17697
10276 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10279 2004-09-28 Per Bothner <per@bothner.com>
10281 * profile.c (branch_prob): Pass correct value to output_location,
10282 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10284 2004-09-28 Richard Henderson <rth@redhat.com>
10287 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10288 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10289 * tree-ssa-ccp.c (replace_uses_in): Use it.
10290 * tree-ssa-dom.c (cprop_operand): Likewise.
10292 2004-09-28 Jeff Law <law@redhat.com>
10294 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10295 that no outgoing edges be left in the duplicate block. Do no
10296 update information on outgoing edges or PHI nodes in target
10298 (remove_ctrl_stmt_and_useless_edges): Renamed from
10299 remove_last_stmt_and_useless_edges. Handle case where the
10300 block is empty or has no control statements. Do not update edge
10302 (thread_block): Create a template block rather than copying the
10303 original block every time. Create outgoing edges from the
10304 duplicate blocks and update PHIs at the target of the outgoing
10305 edges here. Fix edge flags for the original block if necessary.
10306 * cfghooks (duplicate_block): No longer assert that the original
10307 block has incoming edges.
10309 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10311 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10312 Reg Vars to enforce register allocation with general constraints.
10313 (Explicit Reg Vars): Clarify relation to asm statements.
10314 (Local Reg Vars): Similar.
10316 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10318 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10319 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10320 build_control_flow, new_edge): Remove.
10321 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10322 (bitlst, bitlst_table_last, bitlst_table): Remove.
10323 (bblst): Store basic_block pointer instead of block index.
10324 (bblst_table): Likewise.
10325 (edgelst): Store edge pointer instead of edge index.
10326 (edgelst_table, edgelst_last): New variables.
10327 (extract_bitlst): Rename to ...
10328 (extract_edgelst): ... this. Return edge pointers, not indices.
10329 (split_edges): Update call.
10330 (rgn_edges): Store edge pointers instead of indices.
10331 (edge_to_bit): Remove.
10332 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10333 (SET_EDGE_TO_BIT): New macro.
10334 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10335 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10336 data structures instead of haifa_edge et al. Use edge pointers
10337 instead of edge indices everywhere.
10338 (compute_dom_prob_ps): Use standard CFG data structures. Account
10340 (compute_trg_info): Likewise.
10341 (propagate_deps): Likewise.
10342 (debug_candidate): Account for bblst data structure change.
10343 (check_live_1, update_live_1, is_pfree): Likewise.
10344 (IS_REACHABLE): Use standard CFG data structures.
10345 (init_ready_list): Update bblst_table/edgelst_table allocation.
10346 (schedule_region): Update alloc/cleanup code to data structure
10347 changes. Use edge->aux to store per-region edge index.
10348 (init_regions): No longer call build_control_flow. Do not
10349 create edge list any more.
10351 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10353 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10354 * combine.c (can_combine_p): Likewise.
10355 * local-alloc. (update_equiv_regs): Likewise.
10357 2004-09-28 Richard Henderson <rth@redhat.com>
10360 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10361 Don't check VOIDmode here. Force PLUS operands to common type.
10362 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10363 Pmode if given a non pointer type.
10365 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10368 * optabs.c (expand_binop): Force constants to the correct mode.
10370 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10372 * config/s390/s390.c (s390_adjust_cost): Remove.
10373 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10374 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10375 * config/s390/s390.md ("main_pool"): Use "larl" type
10376 attribute if TARGET_CPU_ZARCH.
10378 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10380 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10383 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10385 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10388 2004-09-28 Steven Bosscher <stevenb@suse.de>
10390 * common.opt (flag_gcse_sm): Disable by default.
10391 (flag_gcse_las): Likewise.
10392 (flag_web): Likewise. Create from this file.
10393 * flags.h: Remove flag_web declaration.
10394 * toplev.c (flag_web): Likewise.
10395 (process_options): Never set flag_web.
10397 2004-09-28 Steven Bosscher <stevenb@suse.de>
10399 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10400 * tree-ssa-propagate.c: Include vec.h.
10401 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10402 instead of varrays.
10403 (cfg_blocks_add): Assert the block is not already in the worklist.
10404 Update uses of interesting_ssa_edges and varying_ssa_edges.
10405 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10406 ssa_propagate): Likewise.
10408 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10411 * c-decl.c (start_decl): Check for initializing incomplete array
10413 (build_compound_literal): Check for TYPE being error_mark_node.
10414 * c-parse.in (primary): Check for VLA compound literals.
10416 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10418 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10419 with --disable-checking.
10421 2004-09-28 Devang Patel <dpatel@apple.com>
10423 * tree-pretty-print.c (dump_generic_node): Print vector types.
10425 2004-09-28 Nick Clifton <nickc@redhat.com>
10427 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10428 invocation of the function sh_init_cumulative_args.
10429 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10430 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10431 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10432 * config/sh/sh.c (sh_init_cumulative_args): New function based
10433 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10434 heuristic added to determine the setting of force_mem when a
10435 library function is being called.
10437 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10439 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10440 Skip constant arguments.
10442 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10444 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10445 volatile type, mark the tag volatile.
10446 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10449 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10451 * tree.def (vec_cond_expr): Fix. Change 'e'
10454 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10456 * basic-block.h: Fix a comment typo.
10458 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10460 * optabs.c, optabs.h: Fix comment typos.
10462 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10464 * config/sparc/sparc.md (call_address_struct_value_sp32):
10465 Properly mask the immediate field of the 'unimp' instruction.
10466 (call_symbolic_struct_value_sp32): Likewise.
10468 2004-09-28 Ben Elliston <bje@au.ibm.com>
10469 Steven Bosscher <stevenb@suse.de>
10470 Andrew Pinski <pinskia@physics.uc.edu>
10472 Merge from edge-vector-branch:
10473 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10474 (struct edge_def): Remove pred_next, succ_next members.
10475 (struct basic_block_def): Remove pred, succ members. Add preds
10476 and succs members of type VEC(edge).
10477 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10478 (BRANCH_EDGE): Likewise.
10479 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10480 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10481 (edge_iterator): New.
10482 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10483 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10484 (FOR_EACH_EDGE): New.
10485 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10487 (rotate_loop): Likewise.
10488 (find_traces_1_route): Likewise.
10489 (bb_to_key): Likewise.
10490 (connect_traces): Likewise.
10491 (copy_bb_p): Likewise.
10492 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10493 (add_labels_and_missing_jumps): Likewise.
10494 (fix_up_fall_thru_edges): Likewise.
10495 (find_jump_block): Likewise.
10496 (fix_crossing_conditional_branches): Likewise.
10497 (fix_crossing_unconditional_branches): Likewise.
10498 (add_reg_crossing_jump_notes): Likewise.
10499 * bt-load.c (augment_live_range): Likewise.
10500 * cfg.c (clear_edges): Likewise.
10501 (unchecked_make_edge): Likewise.
10502 (cached_make_edge): Likewise.
10503 (make_single_succ_edge): Likewise.
10504 (remove_edge): Likewise.
10505 (redirect_edge_succ_nodup): Likewise.
10506 (check_bb_profile): Likewise.
10507 (dump_flow_info): Likewise.
10508 (alloc_aux_for_edges): Likewise.
10509 (clear_aux_for_edges): Likewise.
10510 (dump_cfg_bb_info): Likewise.
10511 * cfganal.c (forwarder_block_p): Likewise.
10512 (can_fallthru): Likewise.
10513 (could_fall_through): Likewise.
10514 (mark_dfs_back_edges): Likewise.
10515 (set_edge_can_fallthru_flag): Likewise.
10516 (find_unreachable_blocks): Likewise.
10517 (create_edge_list): Likewise.
10518 (verify_edge_list): Likewise.
10519 (add_noreturn_fake_exit_edges): Likewise.
10520 (connect_infinite_loops_to_exit): Likewise.
10521 (flow_reverse_top_sort_order_compute): Likewise.
10522 (flow_depth_first_order_compute): Likewise.
10523 (flow_preorder_transversal_compute): Likewise.
10524 (flow_dfs_compute_reverse_execute): Likewise.
10525 (dfs_enumerate_from): Likewise.
10526 (compute_dominance_frontiers_1): Likewise.
10527 * cfgbuild.c (make_edges): Likewise.
10528 (compute_outgoing_frequencies): Likewise.
10529 (find_many_sub_basic_blocks): Likewise.
10530 (find_sub_basic_blocks): Likewise.
10531 * cfgcleanup.c (try_simplify_condjump): Likewise.
10532 (thread_jump): Likewise.
10533 (try_forward_edges): Likewise.
10534 (merge_blocks_move): Likewise.
10535 (outgoing_edges_match): Likewise.
10536 (try_crossjump_to_edge): Likewise.
10537 (try_crossjump_bb): Likewise.
10538 (try_optimize_cfg): Likewise.
10539 (merge_seq_blocks): Likewise.
10540 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10541 (expand_gimple_basic_block): Likewise.
10542 (construct_init_block): Likewise.
10543 (construct_exit_block): Likewise.
10544 * cfghooks.c (verify_flow_info): Likewise.
10545 (dump_bb): Likewise.
10546 (delete_basic_block): Likewise.
10547 (split_edge): Likewise.
10548 (merge_blocks): Likewise.
10549 (make_forwarder_block): Likewise.
10550 (tidy_fallthru_edges): Likewise.
10551 (can_duplicate_block_p): Likewise.
10552 (duplicate_block): Likewise.
10553 * cfglayout.c (fixup_reorder_chain): Likewise.
10554 (fixup_fallthru_exit_predecessor): Likewise.
10555 (can_copy_bbs_p): Likewise.
10556 (copy_bbs): Likewise.
10557 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10558 (flow_loop_entry_edges_find): Likewise.
10559 (flow_loop_exit_edges_find): Likewise.
10560 (flow_loop_nodes_find): Likewise.
10561 (mark_single_exit_loops): Likewise.
10562 (flow_loop_pre_header_scan): Likewise.
10563 (flow_loop_pre_header_find): Likewise.
10564 (update_latch_info): Likewise.
10565 (canonicalize_loop_headers): Likewise.
10566 (flow_loops_find): Likewise.
10567 (get_loop_body_in_bfs_order): Likewise.
10568 (get_loop_exit_edges): Likewise.
10569 (num_loop_branches): Likewise.
10570 (verify_loop_structure): Likewise.
10571 (loop_latch_edge): Likewise.
10572 (loop_preheader_edge): Likewise.
10573 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10574 (expected_loop_iterations): Likewise.
10575 * cfgloopmanip.c (remove_bbs): Likewise.
10576 (fix_bb_placement): Likewise.
10577 (fix_irreducible_loops): Likewise.
10578 (remove_path): Likewise.
10579 (scale_bbs_frequencies): Likewise.
10580 (loopify): Likewise.
10581 (unloop): Likewise.
10582 (fix_loop_placement): Likewise.
10583 (loop_delete_branch_edge): Likewise.
10584 (duplicate_loop_to_header_edge): Likewise.
10585 (mfb_keep_just): Likewise.
10586 (create_preheader): Likewise.
10587 (force_single_succ_latches): Likewise.
10588 (loop_split_edge_with): Likewise.
10589 (create_loop_notes): Likewise.
10590 * cfgrtl.c (rtl_split_block): Likewise.
10591 (rtl_merge_blocks): Likewise.
10592 (rtl_can_merge_blocks): Likewise.
10593 (try_redirect_by_replacing_jump): Likewise.
10594 (force_nonfallthru_and_redirect): Likewise.
10595 (rtl_tidy_fallthru_edge): Likewise.
10596 (commit_one_edge_insertion): Likewise.
10597 (commit_edge_insertions): Likewise.
10598 (commit_edge_insertions_watch_calls): Likewise.
10599 (rtl_verify_flow_info_1): Likewise.
10600 (rtl_verify_flow_info): Likewise.
10601 (purge_dead_edges): Likewise.
10602 (cfg_layout_redirect_edge_and_branch): Likewise.
10603 (cfg_layout_can_merge_blocks_p): Likewise.
10604 (rtl_flow_call_edges_add): Likewise.
10605 * cse.c (cse_cc_succs): Likewise.
10606 * df.c (hybrid_search): Likewise.
10607 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10608 (calc_dfs_tree): Likewise.
10609 (calc_idoms): Likewise.
10610 (recount_dominator): Likewise.
10611 * domwalk.c (walk_dominator_tree): Likewise.
10612 * except.c (emit_to_new_bb_before): Likewise.
10613 (connect_post_landing_pads): Likewise.
10614 (sjlj_emit_function_enter): Likewise.
10615 (sjlj_emit_function_exit): Likewise.
10616 (finish_eh_generation): Likewise.
10617 * final.c (compute_alignments): Likewise.
10618 * flow.c (calculate_global_regs_live): Likewise.
10619 (initialize_uninitialized_subregs): Likewise.
10620 (init_propagate_block_info): Likewise.
10621 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10622 * gcse.c (find_implicit_sets): Likewise.
10623 (bypass_block): Likewise.
10624 (bypass_conditional_jumps): Likewise.
10625 (compute_pre_data): Likewise.
10626 (insert_insn_end_bb): Likewise.
10627 (insert_store): Likewise.
10628 (remove_reachable_equiv_notes): Likewise.
10629 * global.c (global_conflicts): Likewise.
10630 (calculate_reg_pav): Likewise.
10631 * graph.c (print_rtl_graph_with_bb): Likewise.
10632 * ifcvt.c (mark_loop_exit_edges): Likewise.
10633 (merge_if_block): Likewise.
10634 (find_if_header): Likewise.
10635 (block_jumps_and_fallthru_p): Likewise.
10636 (find_if_block): Likewise.
10637 (find_cond_trap): Likewise.
10638 (block_has_only_trap): Likewise.
10639 (find_if_case1): Likewise.
10640 (find_if_case_2): Likewise.
10641 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10642 (perfect_nestify): Likewise.
10643 * lcm.c (compute_antinout_edge): Likewise.
10644 (compute_laterin): Likewise.
10645 (compute_available): Likewise.
10646 (compute_nearerout): Likewise.
10647 * loop-doloop.c (doloop_modify): Likewise.
10648 * loop-init.c (loop_optimizer_init): Likewise.
10649 * loop-invariant.c (find_exits): Likewise.
10650 * loop-iv.c (simplify_using_initial_values): Likewise.
10651 (check_simple_exit): Likewise.
10652 (find_simple_exit): Likewise.
10653 * loop-unroll.c (peel_loop_completely): Likewise.
10654 (unroll_loop_constant_iterations): Likewise.
10655 (unroll_loop_runtime_iterations): Likewise.
10656 * loop-unswitch.c (may_unswitch_on): Likewise.
10657 (unswitch_loop): Likewise.
10658 * modulo-sched.c (generate_prolog_epilog): Likewise.
10659 (sms_schedule): Likewise.
10660 * postreload-gcse.c (eliminate_partially_redundant_load):
10662 * predict.c (can_predict_insn_p): Likewise.
10663 (set_even_probabilities): Likewise.
10664 (combine_predictions_for_bb): Likewise.
10665 (predict_loops): Likewise.
10666 (estimate_probability): Likewise.
10667 (tree_predict_by_opcode): Likewise.
10668 (tree_estimate_probability): Likewise.
10669 (last_basic_block_p): Likewise.
10670 (propagate_freq): Likewise.
10671 (estimate_loops_at_level): Likewise.
10672 (estimate_bb_frequencies): Likewise.
10673 * profile.c (instrument_edges): Likewise.
10674 (get_exec_counts): Likewise.
10675 (compute_branch_probabilities): Likewise.
10676 (branch_prob): Likewise.
10677 * ra-build.c (live_in): Likewise.
10678 * ra-rewrite.c (rewrite_program2): Likewise.
10679 * ra.c (reg_alloc): Likewise.
10680 * reg-stack.c (reg_to_stack): Likewise.
10681 (convert_regs_entry): Likewise.
10682 (compensate_edge): Likewise.
10683 (convert_regs_1): Likewise,
10684 (convert_regs_2): Likewise.
10685 (convert_regs): Likewise.
10686 * regrename.c (copyprop_hardreg_forward): Likewise.
10687 * reload1.c (fixup_abnormal_edges): Likewise.
10688 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10689 (sbitmap_insersection_of_preds): Likewise.
10690 (sbitmap_union_of_succs): Likewise.
10691 (sbitmap_union_of_preds): Likewise.
10692 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10693 (fix_basic_block_boundaries): Likewise.
10694 (sched_ebbs): Likewise.
10695 * sched-rgn.c (build_control_flow): Likewise.
10696 (find_rgns): Likewise.
10697 * tracer.c (find_best_successor): Likewise.
10698 (find_best_predecessor): Likewise.
10699 (tail_duplicate): Likewise.
10700 * tree-cfg.c (make_edges): Likewise.
10701 (make_ctrl_stmt_edges): Likewise.
10702 (make_goto_expr_edges): Likewise.
10703 (tree_can_merge_blocks_p): Likewise.
10704 (tree_merge_blocks): Likewise.
10705 (cfg_remove_useless_stmts_bb): Likewise.
10706 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10707 (tree_block_forwards_to): Likewise.
10708 (cleanup_control_expr_graph): Likewise.
10709 (find_taken_edge): Likewise.
10710 (dump_cfg_stats): Likewise.
10711 (tree_cfg2vcg): Likewise.
10712 (disband_implicit_edges): Likewise.
10713 (tree_find_edge_insert_loc): Likewise.
10714 (bsi_commit_edge_inserts): Likewise.
10715 (tree_split_edge): Likewise.
10716 (tree_verify_flow_info): Likewise.
10717 (tree_make_forwarder_block): Likewise.
10718 (tree_forwarder_block_p): Likewise.
10719 (thread_jumps): Likewise.
10720 (tree_try_redirect_by_replacing_jump): Likewise.
10721 (tree_split_block): Likewise.
10722 (add_phi_args_after_copy_bb): Likewise.
10723 (rewrite_to_new_ssa_names_bb): Likewise.
10724 (dump_function_to_file): Likewise.
10725 (print_pred_bbs): Likewise.
10726 (print_loop): Likewise.
10727 (tree_flow_call_edges_add): Likewise.
10728 (split_critical_edges): Likewise.
10729 (execute_warn_function_return): Likewise.
10730 (extract_true_false_edges_from_block): Likewise.
10731 * tree-if-conv.c (tree_if_conversion): Likewise.
10732 (if_convertable_bb_p): Likewise.
10733 (find_phi_replacement_condition): Likewise.
10734 (combine_blocks): Likewise.
10735 * tree-into-ssa.c (compute_global_livein): Likewise.
10736 (ssa_mark_phi_uses): Likewise.
10737 (ssa_rewrite_initialize_block): Likewise.
10738 (rewrite_add_phi_arguments): Likewise.
10739 (ssa_rewrite_phi_arguments): Likewise.
10740 (insert_phi_nodes_for): Likewise.
10741 (rewrite_into_ssa): Likewise.
10742 (rewrite_ssa_into_ssa): Likewise.
10743 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10744 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10745 (rewrite_trees): Likewise.
10746 * tree-pretty-print.c (dump_bb_header): Likewise.
10747 (dump_implicit_edges): Likewise.
10748 * tree-sra.c (insert_edge_copies): Likewise.
10749 (find_obviously_necessary_stmts): Likewise.
10750 (remove_data_stmt): Likewise.
10751 * tree-ssa-dom.c (thread_across_edge): Likewise.
10752 (dom_opt_finalize_block): Likewise.
10753 (single_incoming_edge_ignoring_loop_edges): Likewise.
10754 (record_equivalences_from_incoming_edges): Likewise.
10755 (cprop_into_successor_phis): Likewise.
10756 * tree-ssa-live.c (live_worklist): Likewise.
10757 (calculate_live_on_entry): Likewise.
10758 (calculate_live_on_exit): Likewise.
10759 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10760 (copy_loop_headers): Likewise.
10761 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10762 (fill_always_executed_in): Likewise.
10763 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10764 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10765 (compute_phi_arg_on_exit): Likewise.
10766 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10767 (get_loops_exit): Likewise.
10768 (split_loop_exit_edge): Likewise.
10769 (ip_normal_pos): Likewise.
10770 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10772 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10773 (replace_phi_with_stmt): Likewise.
10774 (value_replacement): Likewise.
10775 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10776 (insert_aux): Likewise.
10777 (init_pre): Likewise.
10778 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10779 (simulate_block): Likewise.
10780 (ssa_prop_init): Likewise.
10781 * tree-ssa-threadupdate.c (thread_block): Likewise.
10782 (create_block_for_threading): Likewise.
10783 (remove_last_stmt_and_useless_edges): Likewise.
10784 * tree-ssa.c (verify_phi_args): Likewise.
10785 (verify_ssa): Likewise.
10786 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10787 (find_tail_calls): Likewise.
10788 (eliminate_tail_call): Likewise.
10789 (tree_optimize_tail_calls_1): Likewise.
10790 * tree-vectorizer.c (vect_transform_loop): Likewise.
10791 * var-tracking.c (prologue_stack_adjust): Likewise.
10792 (vt_stack_adjustments): Likewise.
10793 (vt_find_locations): Likewise.
10794 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10795 * config/i386/i386.c (ix86_pad_returns): Likewise.
10796 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10797 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10799 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10802 * config/sparc/sparc.c (struct machine_function): New field
10803 'leaf_function_p' and 'prologue_data_valid_p'.
10804 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10805 to conveniently access the above fields.
10806 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10807 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10808 of the generic flavor 'current_function_uses_only_leaf_regs'.
10809 (eligible_for_sibcall_delay): Likewise.
10810 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10811 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10812 (sparc_asm_function_prologue): Add sanity check for the assumption
10813 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10814 (sparc_can_use_return_insn_p): New function.
10815 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10816 (output_restore): Likewise.
10817 (output_sibcall): Likewise.
10818 (sparc_output_mi_thunk): Likewise.
10819 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10820 * config/sparc/sparc.md (return): New expander.
10822 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10824 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10827 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10828 (bit_from_pos): Likewise.
10829 (byte_from_pos): Likewise.
10830 (pos_from_bit): Likewise.
10831 (normalize_offset): Likewise.
10832 (place_field): Likewise.
10833 (finalize_type_size): Likewise.
10834 (layout_type): Likewise.
10835 * tree.c (build_index_type): Likewise.
10837 2004-09-27 Devang Patel <dpatel@apple.com>
10839 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10840 * genopinit.c (optabs): New entry for vcond_gen_code and
10842 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10843 (get_rtx_code): New function.
10844 (vector_compare_rtx): New function.
10845 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10846 (expand_vec_cond_expr_p): New function.
10847 (expand_vec_cond_expr): New function.
10848 (get_vcond_icode): New function.
10849 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10850 (vcond_gen_code, vcondu_gen_code): Same.
10852 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10854 * Makefile.in (STAGESTUFF): Split into ...
10855 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10856 (mostlyclean): Update.
10857 (stage1-start, stage2-start, stage3-start, stage4-start,
10858 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10859 Move the STAGEMOVESTUFF.
10861 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10863 * system.h (getpagesize): Return 'int' instead of 'long'.
10865 2004-09-27 Michael Matz <matz@suse.de>
10869 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10870 bmp_iter_and_init): Shift by bit_in_word.
10872 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10874 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10875 * configure.ac: Don't sinclude it here.
10876 * configure: Regenerate.
10878 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10880 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10883 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10886 * c-typeck.c (build_component_ref): Name type involved in
10887 diagnostic for structure or union without a member of the given
10890 2004-09-27 DJ Delorie <dj@redhat.com>
10892 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10893 .comm alignment is bytes, not bits.
10895 2004-09-27 Devang Patel <dpatel@apple.com>
10897 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10898 (print_call_name): Do not print VEC_COND_EXPR.
10900 2004-09-27 Devang Patel <dpatel@apple.com>
10902 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10904 2004-09-27 Jan Hubicka <jh@suse.cz>
10906 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10908 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10910 * bitmap.h: Fix a comment typo.
10912 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10914 * libgcc2.c (getpagesize): Change type of return value to int.
10916 2004-09-26 Matt Austern <austern@apple.com>
10918 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10921 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10923 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10924 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10925 (bitmap_iterator): New type.
10926 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10927 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10928 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10929 bmp_iter_and_init, bmp_iter_and_next): New functions.
10930 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10931 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10932 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10933 * bitmap.c (bitmap_print): Ditto.
10934 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10935 btr_def_live_range): Ditto.
10936 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10937 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10939 * ddg.c (build_inter_loop_deps): Ditto.
10940 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10942 * except.c (remove_eh_handler): Ditto.
10943 * flow.c (reg_set_to_hard_reg_set): Ditto.
10944 * gcse.c (clear_modify_mem_tables): Ditto.
10945 * global.c (build_insn_chain): Ditto.
10946 * ifcvt.c (dead_or_predicable): Ditto.
10947 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10949 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10950 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10951 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10952 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10953 tree_purge_all_dead_eh_edges): Ditto.
10954 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10955 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10956 rewrite_ssa_into_ssa): Ditto.
10957 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10958 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10960 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10961 compute_flow_sensitive_aliasing, maybe_create_global_var,
10962 dump_points_to_info_for): Ditto.
10963 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10964 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10965 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10966 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10968 * tree-ssa-loop-ivopts.c (find_induction_variables,
10969 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10970 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10971 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10973 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10974 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10975 add_call_read_ops): Ditto.
10976 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10978 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10980 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10981 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10983 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10985 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10986 reflect size of memory regions being compared.
10988 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10990 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10991 expressions. Always clear MEM_SIZE and alias set.
10993 2004-09-26 Roger Sayle <roger@eyesopen.com>
10994 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10996 PR middle-end/17112
10997 * stor-layout.c (compute_record_mode): For records with a single
10998 field, only use the field's mode if its size matches what we'd
10999 have choosen for the record ourselves. This forces the use of
11000 BLKmode for packed records that don't completely fill a mode.
11002 2004-09-26 Roger Sayle <roger@eyesopen.com>
11004 PR middle-end/17151
11005 * combine.c (force_to_mode): Remove dubious early return test that
11006 inhibits further optimization.
11008 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11010 * profile.c: Fix a comment typo.
11012 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11015 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11016 with varying offset.
11017 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11018 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11020 (expr_invariant_in_loop_p): New function.
11021 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11022 component_ref_field_offset for COMPONENT_REFs. Do not allow
11023 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11024 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11025 MISALIGNED_INDIRECT_REFs.
11026 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11027 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11028 MISALIGNED_INDIRECT_REFs.
11030 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11034 -std and -ansi options.
11036 2004-09-26 Jan Hubicka <jh@suse.cz>
11038 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11039 for nested functions whose proper parent has not been output.
11041 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11042 when re-constructing profile previously invalidated by loop.
11044 2004-09-25 Dale Johannesen <dalej@apple.com>
11046 * tree-gimple.c: Move GIMPLE definition...
11047 * doc/tree-ssa.texi: here.
11049 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11051 * tree-vectorizer.c: Fix a comment typo.
11053 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11055 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11056 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11057 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11058 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11060 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11062 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11064 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11066 * doc/passes.texi: Fix a typo.
11068 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11070 * tree-optimize.c (init_tree_optimization_passes): Add
11071 pass_record_bounds.
11072 * tree-pass.h (pass_record_bounds): Declare.
11073 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11076 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11078 PR tree-optimization/17474
11079 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11080 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11082 2004-09-25 Jan Hubicka <jh@suse.cz>
11084 * predict.c (counts_to_freqs): Make global.
11085 * predict.h (counts_to_freqa): Declare.
11086 * profile.c (compute_branch_probabilities): Compute frequencies
11087 * tree-profile.c (do_tree_profiling): Refine conditional on when
11088 tree profiling pass is needed.
11090 * passes.c (rest_of_handle_cfg): Disable const/pure function
11091 detection when doing tree based profiling.
11093 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11096 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11098 * config/mips/mips.h (struct mips_args): Clarify comments.
11099 * config/mips/mips.c (struct mips_arg_info): Likewise.
11100 (mips_arg_info): Don't allow fpr_p to affect the register or
11101 stack alignment. Remove o64 silliness.
11102 (function_arg): Deal with the o32 float,float case specially.
11104 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips.md (loadx, storex): Define for V2SF.
11108 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11110 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11111 * config/s390/s390.c (s390_back_chain_rtx): New function.
11112 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11113 Call anti_adjust_stack.
11114 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11115 only if compiling with back chain.
11116 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11117 back chain only if back chain enabled. Use s390_back_chain_rtx.
11119 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11121 * doc/trouble.texi: Remove obsolete information. Update
11122 information on how to regenerate fixincluded headers.
11124 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * doc/invoke.texi: Document that
11128 -Wno-error-implicit-function-declaration is not accepted.
11130 2004-09-24 Richard Henderson <rth@redhat.com>
11132 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11133 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11135 (alpha_expand_mov): Allow unaligned vectors.
11136 (alpha_expand_unaligned_store): Use CONST0_RTX.
11137 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11139 2004-09-24 Jeff Law <law@redhat.com>
11141 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11143 (simplify_cond_and_lookup_avail_expr): Likewise.
11145 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11148 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11149 title. Document interaction with -fms-extensions.
11150 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11153 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11156 * doc/extend.texi: Document interaction of attribute noreturn and
11159 2004-09-24 Richard Henderson <rth@redhat.com>
11162 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11163 (som_hash, som_eq): New.
11164 (init_subregs_of_mode, record_subregs_of_mode): New.
11165 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11166 (invalid_mode_change_p): Likewise.
11167 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11168 * flow.c (mark_used_regs): Likewise.
11169 (life_analysis): Use init_subregs_of_mode.
11170 * regs.h (subregs_of_mode): Remove.
11171 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11173 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11175 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11176 type with the copy of the conditional.
11178 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11182 Prevent renaming if the aliasing sets of the type which the
11183 pointer points to are different.
11185 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11188 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11189 declarations of enumerators.
11190 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11191 for redefinition. Check for nested redefinition.
11192 (finish_struct): Don't check for nested redefinition.
11193 (start_enum): Check for nested redefinition.
11195 2004-09-24 Devang Patel <dpatel@apple.com>
11197 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11198 only when necesssary.
11199 (combine_blocks): Combine loop header and exit block.
11201 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11203 * hooks.c (hook_tree_tree_bool_null): New.
11204 * hooks.h (hook_tree_tree_bool_null): Declare it.
11205 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11206 * targhooks.c (default_fold_builtin): Remove.
11207 * targhooks.h (default_fold_builtin): Remove.
11209 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11211 PR rtl-optimization/17625
11212 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11214 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11217 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11218 Reject if any of the operands occur in an abnormal PHI.
11220 2004-09-24 Andreas Schwab <schwab@suse.de>
11222 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11225 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11227 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11228 if the GNU assembler is used.
11229 (sparc-*-solaris2*): Likewise.
11230 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11231 (dbxout_function_end): Protect N_ENSYM with it.
11232 (dbxout_begin_prologue): Protect N_BNSYM with it.
11233 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11234 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11235 * config/sparc/sol2-gas.h: New file.
11237 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11240 * Makefile.in (@set_gcc_lib_path@): Added.
11242 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11243 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11244 * configure: Regenerated.
11246 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11249 * c-typeck.c (build_c_cast): Improve wording of
11250 -Wbad-function-cast diagnostic.
11252 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11255 * config/cris/cris.md (moverside, movemside): Rename variable
11256 "reg" to "otherop". To generate canonical RTX, check that otherop
11257 isn't constant instead of checking that operand 1 is a register.
11259 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11261 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11263 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11264 Jakub Jelinek <jakub@redhat.com>
11266 * tree-flow.h (find_new_referenced_vars): Add prototype.
11267 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11269 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11271 (mark_new_vars_to_rename): Walk through all operands.
11272 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11273 (execute_fold_all_builtins): Use it.
11274 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11276 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11278 * gthr-tpf.h: New file.
11279 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11280 * gthr.h: Use gthr-tpf.h on TPF OS.
11282 2004-09-23 Jeff Law <law@redhat.com>
11284 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11285 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11286 (substitute_and_fold): Likewise.
11287 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11288 except invariants from SSA_NAME_VALUE.
11289 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11290 and SET_SSA_NAME_EQUIV.
11291 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11292 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11293 (record_equality, cprop_into_successor_phis): Likewise.
11294 (record_equivalences_from_stmt, cprop_operand): Likewise.
11295 (lookup_avail_expr): Likewise.
11296 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11297 from SSA_NAME_VALUE.
11298 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11299 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11300 annotation from the VALUE_HANDLE field.
11302 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11306 * tree.c (reconstruct_complex_type): Remove extra "this".
11307 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11308 Add V4SFmode to case statement.
11310 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11313 * doc/extend.texi, doc/invoke.texi: Document interaction of
11314 -fno-builtin with format checks. Note that built-in functions
11315 have effects beyond generating code that avoids calls to those
11318 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11320 PR tree-optimization/17533
11321 * dominance.c (verify_dominators): Tolerate even more incorrect
11322 dominance data during error message printing.
11323 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11324 and edges more correctly.
11326 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11328 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11330 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11331 MISALIGNED_INDIRECT_REF.
11332 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11333 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11335 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11336 (find_interesting_uses_address): Likewise.
11337 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11338 (build_fold_addr_expr_with_type): Likewise.
11339 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11340 * print-rtl.c (print_mem_expr): Likewise.
11341 * tree-dump.c (dequeue_and_dump): Likewise.
11342 * tree-eh.c (tree_could_trap_p): Likewise.
11343 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11344 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11345 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11348 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11349 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11350 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11351 (add_address_candidates, rewrite_address_base): Likewise.
11352 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11354 * tree.c (staticp, build1_stat): Likewise.
11356 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11357 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11358 * tree-ssa-operands.c (get_expr_operands): Likewise.
11359 * expr.c (expand_expr_real_1): Likewise.
11361 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11363 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11364 for the new optabs.
11365 (expand_ternary_op): New function.
11366 * genopinit.c (optabs): Handle the new optabs.
11367 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11368 (init_optabs): Initialize vec_realign_load_optab.
11369 (expand_ternary_op): New functions.
11371 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11372 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11373 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11374 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11375 * target.h (struct vectorize): New member for struct gcc_target.
11376 (misaligned_mem_ok): New member for targetm.vectorize.
11377 (builtin_mask_for_load): Likewise.
11378 (builtin_mask_for_store): Likewise.
11379 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11380 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11382 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11384 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11385 (vec_realign_load_v16qi): New define_insn.
11386 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11387 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11388 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11389 (altivec_builtin_mask_for_store): New variables.
11390 (rs6000_builtin_mask_for_load): New function. Implements
11391 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11392 (rs6000_builtin_mask_for_store): New function. Implements
11393 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11394 (rs6000_expand_builtin): Expand the target builtins
11395 builtin_mask_for_load and builtin_mask_for_store.
11396 (altivec_init_builtins): Initialize the new target builtins.
11397 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11398 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11400 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11401 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11402 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11403 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11404 arguments, and create an indirect_ref with its return value data_ref.
11405 Check aligned_access_p.
11406 (vectorizable_load): Handle misaligned loads, using software-pipelined
11407 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11408 vec_realign_load_optab is supported, or using a scheme without
11409 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11410 misaligned_mem_ok is supported.
11412 (vect_finish_stmt_generation): Typo.
11413 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11414 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11415 presence of misaligned loads.
11416 (vect_analyze_data_ref_access): Add check for constant init.
11417 (vect_get_symbl_and_dr): Remove duplicate line.
11418 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11420 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11422 * builtins.c: Fix a comment typo.
11424 2004-09-23 Jan Hubicka <jh@suse.cz>
11426 * profile.c (branch_prob): Do not verify flow info in the middle of the
11429 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11431 * cfgloop.h (update_single_exits_after_duplication): Declare.
11432 (loopify, split_loop_bb): Declaration changed.
11433 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11435 (loopify): Added redirect_all_edges argument.
11436 (update_single_exits_after_duplication): Export.
11437 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11438 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11439 tree_ssa_loop_version): Declare.
11440 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11441 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11442 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11443 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11445 * tree-ssa-loop-unswitch.c: New file.
11446 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11447 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11448 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11449 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11450 * tree-pass.h (pass_unswitch): Declare.
11451 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11452 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11453 * doc/passes.texi: Documen tree level loop unswitching.
11455 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11457 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11459 2004-09-22 Eric Christopher <echristo@redhat.com>
11461 * builtins.c (simplify_builtin_va_start): Remove.
11462 (simplify_builtin): Ditto.
11463 (fold_builtin_strchr): Ditto.
11464 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11465 (expand_builtin): Fix up for above changes.
11466 (fold_builtin_1): Add new folders. Change for above.
11467 (expand_builtin_va_start): Call fold_builtin_next_arg.
11468 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11469 * tree.h: Remove prototype for simplify_builtin.
11471 2004-09-23 Jan Hubicka <jh@suse.cz>
11474 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11475 of fully inlined functions.
11476 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11479 * cfgexpand.c (add_reg_br_prob_note): New function.
11480 (expand_gimple_cond_expr): Use it.
11481 (tree_expand_cfg): No longer kill the profile.
11482 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11483 only if it is present.
11484 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11485 * predict.c (combine_predictions_for_insn): Set the probabilities
11486 based on REG_BR_PROB note if present.
11487 * predict.c (branch_prob): Profile is read only with
11488 flag_branch_probabilities.
11490 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11492 * aclocal.m4: Add in gettext's m4 includes.
11493 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11494 * configure.ac: Add in check for iconv.h
11495 * configure: Regenerate.
11497 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11499 * aclocal.m4: Update for rename of gettext-sister.m4.
11501 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11503 Fix PR tree-optimization/17587
11504 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11505 (insert_aux): Instead of here.
11507 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11509 PR tree-optimization/16721
11510 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11511 * tree-ssa-alias.c (create_memory_tag): Move setting of
11512 TREE_THIS_VOLATILE ...
11513 (get_tmt_for): ... here.
11515 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11517 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11518 (conditional_trap expander): Reject inappropriate CCmodes.
11519 (conditional trap insn): Use V9 syntax if possible.
11521 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11524 * c-typeck.c (build_component_ref): Don't special-case
11527 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11529 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11532 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11534 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11535 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11536 TRUTH_XOR_EXPR): Mention the restriction on types.
11538 2004-09-22 Matt Austern <austern@apple.com>
11540 * config/darwin.c (darwin_make_decl_one_only):
11541 Allow coalesced symbol to appear in static archive's table of contents
11543 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11545 PR tree-optimization/17512
11546 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11549 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11551 * dbxout.c (get_lang_number): Do not define if
11552 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11554 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11557 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11558 builtin_define ("__USE_INIT_FINI__").
11560 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11562 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11563 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11564 * config/s390/s390.h (TARGET_TPF): New macro.
11565 * config/s390/s390.md ("eh_return"): New expander.
11566 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11567 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11568 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11569 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11570 (STACK_POINTER_OFFSET): Increase to 448.
11571 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11572 (TPF_LOC_DIFF_OFFSET): New macro.
11573 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11575 (__isPATrange): Add prototype.
11576 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11577 * config/s390/tpf-eh.c: New file.
11579 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11581 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11582 operands in an integer comparison.
11583 * tree-cfg.c (find_taken_edge): Call fold() to determine
11584 whether the predicate is known.
11586 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11588 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11589 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11590 Create build and doc directories along with the language directories.
11591 Don't create doc directory separately.
11592 * configure: Regenerate.
11593 * Makefile.in: Create all object and executables files built
11594 with the build compiler in a build/ directory.
11595 (genobjnames): Add missing build objects.
11596 (STAGESTUFF): Don't stage the gen* programs.
11597 (ggc-none.o): Define dependencies for the target compiler.
11598 (build-print-rtl.o): Rename to build/print-rtl.o.
11599 (build-errors.o): Rename to build/errors.o.
11600 (build-varray.o): Rename to build/varray.o.
11601 (maintainerclean): Delete the contents of the build directory.
11602 ($(genobjs): %.o): Explicitly use -o.
11603 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11604 (build/gengtype-lex.o): Likewise.
11605 (build/gengtype-yacc.o): Likewise.
11606 (build/gcov-iov.o): Likewise.
11608 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11610 * vec.h (VEC_space): Return true if there _is_ space.
11611 (VEC_reserve): Adjust.
11613 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11616 use FPRs for scalar, complex and vector types only.
11618 2004-09-21 Jeff Law <law@redhat.com>
11620 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11621 the opt_stats_d structure.
11622 (vrp_data): Change from a varray into a hash table.
11623 (vrp_hash_elt): New structure for elements in the vrp hash table.
11624 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11625 in the vrp hash table.
11626 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11627 initialization slightly to make it easier to read. No longer need
11628 to grow/clear the varray. Instead empty and delete the hash table.
11629 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11630 a varray to a hash table.
11631 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11633 * tree-ssa-ccp.c (get_default_value): If we have a constant
11634 value recorded for an SSA_NAME, then use that constant as
11635 the initial lattice value.
11636 (substitute_and_fold): Transfer equivalences discovered into
11639 * tree.h (SSA_NAME_EQUIV): Add comments.
11640 (SET_SSA_NAME_EQUIV): Similarly.
11642 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11644 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11646 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11648 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11650 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11651 (finish_decl): Likewise.
11653 2004-09-21 Devang Patel <dpatel@apple.com>
11655 * tree.def (VEC_COND_EXPR): New tree node.
11656 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11658 2004-09-21 Stan Shebs <shebs@apple.com>
11660 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11661 * config/rs6000/darwin-world.asm: Likewise.
11663 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11665 * tree-ssa.c (verify_def): Use print_generic_stmt,
11666 not debug_generic_stmt.
11667 (verify_use): Ditto.
11668 (verify_phi_args): Ditto.
11669 (verify_ssa): Ditto.
11671 2004-09-21 Paul Brook <paul@codesourcery.com>
11673 * varasm.c (default_assemble_integer): Return false for values wider
11674 than the target word size. Works around GAS bug.
11676 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11678 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11680 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11683 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11685 * c-typeck.c (build_function_call): Give name of object
11686 we are attempting to call in error message.
11687 * c-objc-common.c (c_tree_printer): Call pp_expression,
11688 not return false, for 'E' case.
11690 2004-09-21 Steven Bosscher <stevenb@suse.de>
11692 PR rtl-optimization/17482
11693 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11694 load_killed_in_block_p): Clarify comments.
11695 (record_last_reg_set_info): Make static inline.
11696 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11697 (record_opr_changes): New function to replace the above.
11698 (compute_hash_table): Clarify comments. Use record_opr_changes.
11699 (reg_set_between_after_reload_p): Clean up.
11700 (reg_used_between_after_reload_p): Likewise.
11701 (eliminate_partially_redundant_load): Clarify comments.
11703 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11705 PR rtl-optimization/17266
11706 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11708 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11710 PR rtl-optimization/14851
11711 * rtlanal.c (commutative_operand_precedence): Calculate
11712 precedence of stripped constant.
11714 2004-09-20 Jeff Law <law@redhat.com>
11715 Jan Hubicka <jh@suse.cz>
11717 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11718 initialize key elements here.
11719 (release_ssa_name): Zero the released SSA_NAME here.
11720 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11721 (struct tree_ssa_name): Add new "equiv" field.
11722 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11723 (tree_ssa_dominator_optimize): No longer allocate, resize or
11724 clear CONST_AND_COPIES.
11725 (get_value_for, set_value_for): Kill.
11726 (thread_across_edge): Get/set the equivalency using
11727 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11728 (restore_vars_to_original_value): Likewise.
11729 (record_equivalences_from_phis): Likewise.
11730 (record_dominating_conditions): Likewise.
11731 (record_const_or_copy, record_equality): Likewise.
11732 (lookup_avail_expr): Likewise.
11733 (record_equivalences_from_stmt, cprop_operand): Likewise.
11734 (cprop_into_successor_phis): No longer need to pass around
11735 CONST_AND_COPIES. Callers updated. Get equivalences via
11737 (cprop_into_phis): Likewise.
11739 2004-09-20 Matt Austern <austern@apple.com>
11740 Zack Weinberg <zack@codesourcery.com>
11742 * c-common.c (fix_string_type): Build the unqualified array
11743 type unconditionally, then use c_build_qualified_type to get
11744 the proper const-qualified variant, and set its
11745 TYPE_MAIN_VARIANT to refer to the unqualified type.
11746 * c-lex.c (c_lex_return_raw_string): New global.
11747 (c_lex_with_flags): Honor it.
11748 * c-pragma.h: Declare it.
11750 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11752 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11754 2004-09-21 Jan Hubicka <jh@suse.cz>
11756 PR middle-end/17126
11757 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11758 (tree_rest_of_compilation): Cleanup.
11760 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11762 * config/s390/s390.c (s390_select_rtx_section): Remove.
11763 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11765 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11767 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11768 note to pretend a direct save from the original register when an
11769 intermediate register is used for the save.
11771 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11773 * tsystem.h (alloca): Provide a default definition.
11776 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11777 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11779 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11782 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11783 aliasing sets are the same rather than just conflicting.
11785 2004-09-20 Jan Hubicka <jh@suse.cz>
11787 PR middle-end/16460
11789 * cgraph.c (cgraph_unnest_node): New function.
11790 (c_finalize): Rename to ....
11791 (c_warn_unused_result_recursivly): ... this one; do only the warning
11792 (finish_function): Finalize the toplevel function; do not lower nested tree.
11793 * cgraph.h (cgraph_unnest_node): Declare.
11794 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11795 nestedness datastructure.
11796 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11797 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11798 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11800 2004-09-20 Richard Henderson <rth@redhat.com>
11802 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11803 from some_small_symbolic_operand_1; export.
11804 (some_small_symbolic_operand): Remove.
11805 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11807 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11809 2004-09-20 Jan Hubicka <jh@suse.cz>
11811 * predict.c (return_prediction): New function.
11812 (apply_return_prediction): Likewise.
11813 (tree_bb_level_predictions): Likewise.
11814 (tree_estimate_probability): Add noreturn exit edges; call
11815 bb_level_predictions; fix logic of return heuristics.
11816 (predict_paths_leading_to): Rescuesce from old CVS version of
11817 process_note_prediction function.
11818 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11820 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11822 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11823 floating point register area on stack.
11825 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11827 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11829 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11831 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11832 generating useless garbage.
11834 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11836 * builtins.c (fold_builtin): Call the new omonymous
11837 target hook for machine-dependent built-ins.
11838 * target-def.h (TARGET_FOLD_BUILTIN): New.
11839 * target.h (struct gcc_target): Add the fold_builtin hook.
11840 * targhooks.c (default_fold_builtin): New.
11841 * targhooks.h (default_fold_builtin): Declare it.
11843 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11845 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11848 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11853 2004-09-20 Jan Hubicka <jh@suse.cz>
11855 * predict.c (estimate_probability): Remove unnecesary code.
11857 2004-09-19 Ira Rosen <irar@il.ibm.com>
11859 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11860 (STMT_VINFO_VECT_DR_BASE): Declare.
11861 (VECT_SMODULO): Declare.
11862 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11863 (vect_compute_array_base_alignment): New function.
11864 (vect_analyze_data_ref_access): Check array indices. Remove one
11865 dimensional arrays restriction.
11866 (vect_get_ptr_offset): New function.
11867 (vect_get_symbl_and_dr): New function.
11868 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11869 (former name vect_get_base_decl_and_bit_offset).
11870 (vect_create_index_for_array_ref): Removed.
11871 (vect_create_index_for_vector_ref): New function.
11872 (vect_create_addr_base_for_vector_ref): New function.
11873 (vect_create_data_ref): Handle additional data refs. Call
11874 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11875 (vect_compute_data_ref_alignment): Support the changes. Call
11876 vect_get_base_and_bit_offset.
11877 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11878 data refs. Store vect_dr_base.
11879 (vect_analyze_data_ref_accesses): Support nonconstant init.
11880 (new_stmt_vec_info): Initialize vect_dr_base field.
11881 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11882 (get_vectype_for_scalar_type): Check for BLKmode.
11883 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11884 * tree-chrec.c (initial_condition_in_loop_num): New function.
11885 (chrec_component_in_loop_num): New function.
11886 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11887 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11888 to be pointer to varray_type.
11890 2004-09-19 Jan Hubicka <jh@suse.cz>
11892 * basic-block.h (update_bb_profile_after_threading): Declare.
11893 * cfg.c (update_bb_profile_after_threading): Break out from ...
11894 * cfgcleanup.c (try_forward_edges): ... here; use it.
11895 * tree-ssa-dom.c (thread_across_edge): Use it.
11896 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11897 profile of the new BB.
11899 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11901 * tree-ssa-pre.c (insert_into_set): Don't put
11902 is_gimple_min_invariant values into the set.
11904 2004-09-19 Andreas Jaeger <aj@suse.de>
11906 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11909 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11911 * config/cris/cris.h: Preserve the original spelling in a
11914 2004-09-18 Jeff Law <law@redhat.com>
11916 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11917 global varrays to replace the block local varrays.
11918 (struct dom_walk_block_data): Remove, no longer used.
11919 (get_eq_expr_value): No longer need to pass around pointers to local
11920 varrays. Callers updated. Unused markers added to unused parameters.
11921 (record_range, record_equivalences_from_stmt): Likewise.
11922 (record_equivalences_from_incoming_edge): Likewise.
11923 (record_var_is_nonzero): Likewise. Update now that we have a
11924 single global varray of SSA_NAMEs that need restoring.
11925 (dom_opt_initialize_block_local_data): Kill, no longer used.
11926 (tree_ssa_dominator_optimize): Initialize new global varrays.
11927 Update callbacks in dominator walker structure.
11928 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11929 VRP_VARIABLES_STACK.
11930 (restore_nonzero_vars_to_original_value): Update now that we have
11931 a single global varray of SSA_NAMEs that need restoring.
11932 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11933 Remove unused variables.
11934 (optimize_stmt): Remove unused variable.
11936 2004-09-18 Jan Hubicka <jh@suse.cz>
11938 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11940 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11941 verify_cgraph call.
11943 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11945 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11946 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11947 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11948 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11949 tree-ssa-operands.c, tree-ssa-phiopt.c,
11950 tree-ssa-threadupdate.c: Fix comment typos.
11952 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11954 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11955 config/arm/README-interworking, config/arm/arm-cores.def,
11956 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11957 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11958 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11959 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11960 config/frv/frv.md, config/i386/winnt.c,
11961 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11962 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11963 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11964 config/mcore/mcore.c, config/mips/mips.h,
11965 config/mn10300/mn10300.md, config/pa/pa.c,
11966 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11967 config/rs6000/rs6000.c, config/sh/symbian.c,
11968 config/sparc/sparc.h: Fix comment typos. Follow spelling
11971 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11974 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11976 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11978 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11979 remove TREE_ADDRESSABLE from RESULT_DECL.
11981 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11983 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11985 2004-09-18 Jan Hubicka <jh@suse.cz>
11987 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11989 * tree-ssa-alias.c (init_alias_info): Likewise.
11990 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11991 (verify_ssa): Likewise.
11992 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11994 2004-09-18 Jan Hubicka <jh@suse.cz>
11996 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11999 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12001 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12002 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12003 DW_EH_PE_sdata* for data.
12004 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12006 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12008 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12012 * c-typeck.c (constructor_asmspec): Delete.
12013 (struct initializer_stack): Delete field 'asmspec'.
12014 (start_init): Delete saving of asmspec.
12015 (finish_init): Don't update constructor_asmspec.
12016 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12017 * stmt.c (expand_asm): Duplicate strings from tree.
12018 (expand_asm_operands): Likewise.
12019 * tree.c (tree_size): Update computation of size of STRING_CST.
12020 (make_node): Don't make STRING_CST nodes.
12021 (build_string): Allocate string with tree node.
12022 (tree_code_size): Clean up assertions, don't allow requests
12023 for "the size of a STRING_CST".
12024 * tree.def (STRING_CST): Update comment.
12025 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12026 (tree_string): Place contents of string in tree node.
12027 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12030 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12032 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12033 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12035 2004-09-17 Jones Desougi <jones@ingate.com>
12037 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12038 * configure, config.in: Regenerate.
12040 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12042 * tree.c, tree.h (tree_class_strings): Make array const.
12043 Reindent per coding convention. Move asterisk to proper place
12044 per coding convention.
12046 2004-09-18 Andreas Schwab <schwab@suse.de>
12048 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12049 (tree-vectorizer.o): Likewise.
12050 (targhooks.o): Likewise.
12052 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12053 Zack Weinberg <zack@codesourcery.com>
12055 * alias.c (find_base_decl): Remove unreachable case '3' block.
12056 * expr.c (safe_from_p): Abort if passed a type.
12057 * tree-gimple.c (recalculate_side_effects): Abort if passed
12058 anything other than an expression.
12059 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12060 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12061 Abort on un-handled tree classes.
12062 (valid_in_set): Likewise.
12063 * tree.c (tree_code_class_strings): New static data.
12065 * tree.h (enum tree_code_class): New.
12066 (tree_code_class_strings): Declare.
12067 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12068 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12069 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12070 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12071 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12073 * tree.def, c-common.def, objc/objc-tree.def: Use
12074 tree_code_class enumeration constants instead of code letters.
12076 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12077 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12078 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12079 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12080 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12081 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12082 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12083 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12084 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12085 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12086 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12087 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12088 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12091 * LANGUAGES: Add note about change.
12093 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12095 PR tree-optimization/17319
12096 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12097 examine pointers on the LHS of an assignment.
12098 (collect_points_to_info_r): Handle RETURN_EXPR.
12100 2004-09-17 Jeff Law <law@redhat.com>
12102 * tree-ssa-dom.c (const_and_copies_stack): New.
12103 (dom_walk_block_data): Remove const_and_copies field.
12104 (record_const_or_copy): No longer need to pass in varray_type *.
12105 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12107 (record_equality): Similarly.
12108 (restore_vars_to_original_value): Similarly. Revamp to use new
12109 single global stack rather than per-block stacks.
12110 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12111 (thread_across_edge): Remove now unused parameters.
12112 (dom_opt_initialize_block_local_data): No longer test the block
12113 local CONST_AND_COPIES.
12114 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12116 2004-09-17 Jan Hubicka <jh@suse.cz>
12118 PR tree-optimization/17509
12119 * tree-optimize.c (update_inlined_to_pointers): New function.
12120 (tree_rest_of_compilation): Use it.
12122 2004-09-17 Devang Patel <dpatel@apple.com>
12124 * dbxout.c (get_lang_number): New.
12125 (dbxout_init): Include lang number in N_SO stab.
12126 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12127 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12129 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12131 PR tree-optimization/17273
12132 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12133 replacement is a constant.
12135 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12137 * c-tree.h (enum c_typespec_keyword): New.
12138 (struct c_declspecs): Adjust description of "type". Remove
12139 specbits, explicit_int_p and explicit_char_p. Rename
12140 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12141 short_p, signed_p, unsigned_p and complex_p.
12142 (finish_declspecs): New.
12143 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12144 typename): Call finish_declspecs.
12145 * c-decl.c (finish_declspecs): New.
12146 (declspecs_add_type): Check for combinations which cannot occur in
12147 valid specifier lists. Update comments.
12148 (shadow_tag_warned): Remove checks done in finish_declspecs.
12149 Don't report useless type name if type defaulted to int.
12150 (grokdeclarator): Remove checks and actions done in
12151 finish_declspecs. Don't allow for type being NULL. Update for
12152 datastructures changes. Initialize decl_attr.
12153 (build_null_declspecs, quals_from_declspecs): Update for
12154 datastructures changes.
12156 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12158 * doc/extend.texi: Fix duplicated word.
12160 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12162 * doc/invoke.texi: Remove stray explanation on
12163 -freduce-all-givs and -fmove-all-movables.
12165 2004-09-17 James Morrison <phython@gcc.gnu.org>
12167 * doc/cfg.texi: Use @smallexample.
12168 * doc/md.texi: Likewise.
12169 * doc/tree-ssa.texi: Likewise.
12170 * doc/extend.texi: Likewise. Use @r{} in comments.
12171 * doc/trouble.texi: Use @r{} in comments.
12173 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12175 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12177 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12178 * configure: Regenerate.
12180 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12182 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12183 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12184 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12185 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12186 slashes in substitutions.
12187 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12189 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12191 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12192 gimplify.c, lambda-code.c, optabs.c, predict.c,
12193 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12194 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12197 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12199 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12200 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12201 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12202 doc/trouble.texi: Use @option around options.
12204 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12206 * Makefile.in (gen-protos.o): Depend on errors.h.
12208 2004-09-17 Steven Bosscher <stevenb@suse.de>
12210 PR tree-optimization/17513
12211 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12212 for successors of the entry block.
12214 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12216 PR rtl-optimization/15187
12217 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12218 insn_rtx_cost of both branches > BRANCH_COST
12220 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12222 PR tree-optimization/17528
12223 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12224 erase the may-alias set for a tag when merging it with
12227 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12229 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12230 for 32-bit TARGET_SHMEDIA.
12231 (call_value): Likewise.
12233 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12235 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12236 test apply only to TREE_STATIC and DECL_EXTERNAL.
12238 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12240 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12241 * basic-block.h (get_dominated_by_region): Declare.
12242 * dominance.c (get_dominated_by_region): New function.
12243 * tree-cfg.c: Include cfglayout.h.
12244 (tree_duplicate_bb): Duplicate also phi nodes.
12245 (struct ssa_name_map_entry): New type.
12246 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12247 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12248 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12249 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12250 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12251 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12252 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12253 rewrite_to_new_ssa_names, allocate_ssa_names,
12254 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12255 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12256 (copy_loop_headers): Use tree_duplicate_sese_region.
12258 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12260 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12262 2004-09-16 Jeff Law <law@redhat.com>
12264 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12265 (rewrite_block_data): Remove, no longer used.
12266 (rewrite_initialize_block_local_data): Remove, no longer used.
12267 (rewrite_initialize_block): Mark parameters as unused as needed.
12268 Change references to the block local block_defs to be block_defs_stack.
12269 Push a marker onto the block_defs_stack.
12270 (ssa_rewrite_initialize_block): Similarly.
12271 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12272 (ssa_register_new_def): No longer needs varray argument. Use
12273 block_defs_stack instead. No longer handle possibly null block_defs
12274 varray. Reverse order of items we push on the stack to make it
12275 easier to identify our marker.
12276 (register_new_def): No longer handle possibly null block_defs
12278 (rewrite_finalize_block): Revamp to look for markers in the global
12279 block_defs_stack varray rather than wiping a block local varray.
12280 Mark arguments as unused as needed.
12281 (ssa_rewrite_finalize_block): Similarly.
12282 (rewrite_into_ssa): Update initialization of dom walker structure
12283 to reflect that we don't need block local data anymore. Initialize
12284 the block_defs_stack varray.
12285 (rewrite_ssa_into_ssa): Similarly.
12286 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12287 (struct dom_walk_data): Kill block_defs field.
12288 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12289 (thread_across_edge): Use the global block_defs_stack instead of
12290 the old block_defs varray.
12291 (dom_opt_initialize_block_local_data): Update now that we don't have
12292 block_defs field to check anymore.
12293 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12294 (restore_currdefs_to_original_value): Use the new block_defs_stack
12295 instead of a block local varray.
12296 (dom_opt_finalize_block): Similarly.
12297 (record_equivalencs_from_phis): Similarly.
12298 (optimize_stmt, register_definitions_for_stmt): Similarly.
12300 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12302 PR tree-optimization/17517
12303 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12304 coalesce same-root variables without checking for abnormal PHI usage.
12306 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12308 * cfgloop.h (duplicate_loop): Add prototype.
12309 * cfgloopmanip.c (duplicate_loop): Make non-static.
12310 * lambda-code.c (perfect_nestify): Factor out test whether
12311 we can handle this loop into separate function.
12313 (can_convert_to_perfect_nest): New function.
12314 (replace_uses_of_x_with_y): Add modify_stmt call.
12315 * tree-loop-linear.c (linear_transform_loops): Call
12316 rewrite_into_loop_closed_ssa and free_df.
12318 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12320 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12321 loop invariant as well.
12322 (perfect_nestify): new function.
12323 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12324 upper bounds, and steps.
12325 Set outerinductionvar properly.
12326 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12328 Return NULL if we need a perfect loop and can't make one.
12329 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12330 (not_interesting_stmt): New function.
12331 (phi_loop_edge_uses_def): Ditto.
12332 (stmt_uses_phi_result): Ditto.
12333 (stmt_is_bumper_for_loop): Ditto.
12334 (perfect_nest_p): Ditto.
12335 (nestify_update_pending_stmts): Ditto.
12336 (replace_uses_of_x_with_y): Ditto.
12337 (stmt_uses_op): Ditto.
12338 (perfect_nestify): Ditto.
12339 * lambda-mat.c (lambda_matrix_id_p): New function.
12340 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12341 * lambda.h: Update prototypes.
12342 * tree-loop-linear (linear_transform_loop): Use new
12343 perfect_nest_p. Detect and ignore identity transform.
12344 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12346 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12348 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12349 Gather also strides of accessed data. Pass in the data references
12351 (try_interchange_loops): Add a new heuristic for handling the temporal
12352 locality. Pass in the data references array.
12353 (linear_transform_loops): Pass the data references array to
12354 try_interchange_loops.
12356 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12358 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12360 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12362 * doc/c-tree.texi (Classes): Remove index entries for
12363 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12365 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12367 * fold-const.c (fold): Fold difference of addresses.
12368 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12369 get_inner_reference.
12370 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12371 (ptr_difference_const): Moved to fold-const.c.
12372 (split_address_cost): Use get_inner_reference instead of peel_address.
12373 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12374 * tree.h (ptr_difference_const): Export.
12376 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12377 variable type to the dump. Fix indentation.
12378 (idx_find_step): Handle nonconstant array_ref_element_size and
12379 array_ref_low_bound.
12380 (idx_record_use): Handle array_ref_element_size and
12381 array_ref_low_bound.
12382 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12383 statements correctly.
12384 (get_computation_at, iv_value): Do not unshare expressions here.
12385 (rewrite_use_outer): Unshare the expression before it is emitted
12387 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12389 * tree.c (unsigned_type_for, signed_type_for): Moved from
12390 tree-ssa-loop-niter.c. Use langhooks.
12391 * tree.h (signed_type_for): Export.
12393 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12395 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12398 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12401 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12402 Add two parameters to extra_includes.
12403 (C_INCPATH_INIT): Remove.
12404 * c-incpath.c (register_include_chains): Call extra_pre_includes
12405 before adding the standard include directory.
12406 Update call to extra_includes.
12407 (!defined TARGET_EXTRA_INCLUDES): Update
12408 hook_void_charptr_charptr_int and add !define
12409 TARGET_EXTRA_PRE_INCLUDES.
12410 (!define TARGET_EXTRA_INCLUDES): Define as
12411 hook_void_charptr_charptr_int.
12412 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12413 (target_c_incpath): Always declare.
12414 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12416 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12417 * config/darwin.h: (darwin_register_frameworks): Update for
12418 the two new parameters.
12419 (darwin_register_objc_includes): Add prototype.
12420 (TARGET_EXTRA_PRE_INCLUDES): Define.
12421 * config/darwin-c.c (darwin_register_objc_includes): New function.
12422 (darwin_register_frameworks): Update for the two new parameters.
12423 (target_c_incpath): Remove.
12424 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12426 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12428 (TARGET_EXTRA_PRE_INCLUDES): Document.
12430 * gcc.c (spec_function): Add replace-outfile.
12431 (replace_outfile_spec_function): New function.
12432 * config/darwin.h (LINK_SPEC): Add replace
12433 -lobjc with -lobjc-gnu if -fgnu-runtime is
12435 * invoke.texi (replace-outfile): Document.
12437 2004-09-13 Jan Hubicka <jh@suse.cz>
12439 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12440 (tree_predict_by_opcode): Use it.
12441 (tree_estimate_probability): Add, for now disabled,
12442 strip_builtin_expect call.
12444 2004-09-15 James E Wilson <wilson@specifixinc.com>
12447 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12448 if current_function_decl is a sibcall.
12450 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12452 * varasm.c (default_function_rdodata_section): Make sure to pass
12453 along a decl for a link-once section.
12455 2004-09-15 Richard Henderson <rth@redhat.com>
12457 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12458 warning with code disable. Fix formatting.
12460 2004-09-15 Steven Bosscher <stevenb@suse.de>
12462 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12463 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12464 after propagating into an ADDR_EXPR.
12466 2004-09-15 Andrew Pinski <apinski@apple.com>
12469 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12470 Move it out of gcc_assert.
12472 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12474 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12475 except.c, fold-const.c, function.c, langhooks.c, params.c,
12476 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12477 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12478 for quoting in diagnostics going through pretty-print.c. Use ''
12479 for quoting in other diagnostic text.
12480 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12482 * Makefile.in (langhooks.o): Update dependencies.
12483 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12486 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12488 * configure.ac: Check for COMDAT support. Robustify check for
12490 * configure: Regenerated.
12491 * config.in: Likewise.
12492 * langhooks-def.h (lhd_comdat_group): New function.
12493 (LANG_HOOKS_COMDAT_GROUP): New macro.
12494 (LANG_HOOKS_DECLS): Use it.
12495 * langhooks.c (lhd_comdat_group): Define.
12496 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12497 * output.h (named_section_flags): Make it a macro.
12498 (named_section_real): New function.
12499 (default_no_named_section): Add decl parameter.
12500 (default_elf_asm_named_section): Likewise.
12501 (default_coff_asm_named_section): Likewise.
12502 (default_pe_asm_named_section): Likewise.
12503 * target.h (gcc_target): Adjust type of named_section.
12504 * varasm.c (named_section_flags): Rename to named_section_real.
12505 Add decl parameter.
12506 (default_no_named_section): Add decl parameter.
12507 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12508 with the case that ASM_COMMENT_START is "@".
12509 (default_coff_asm_named_section): Add decl parameter.
12510 (default_pe_asm_named_section): Likewise.
12511 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12513 (unicosmk_asm_named_section): Likewise.
12514 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12515 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12516 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12517 * config/cris/cris-protos.h (cris_target_asm_named_section):
12519 * config/cris/cris.c (cris_target_asm_named_section):
12521 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12523 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12524 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12525 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12527 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12528 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12529 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12530 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12532 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12533 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12534 * cp/cp-tree.h (cxx_comdat_group): Declare.
12535 * cp/decl.c (cxx_comdat_group): New function.
12537 2004-09-15 Jan Hubicka <jh@suse.cz>
12539 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12540 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12542 * tree-cfg.c (remove_bb): Release SSA defs.
12544 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12546 * doc/tm.texi: Follow spelling conventions.
12548 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12550 * tree-ssa-dom.c: Fix comment typos.
12552 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12554 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12556 (ppc_fallback_frame_state): Save location of CR.
12558 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12560 * expr.c (string_constant): Handle also read-only variables
12561 initialized to string literals.
12563 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12564 into memcpy (x, y, 1) if memcpy can be expanded inline.
12566 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12568 PR tree-optimization/17468
12569 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12570 definition inside a block precede uses.
12571 * tree-tailcall.c (adjust_return_value): Emit statements in the
12574 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12576 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12578 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12580 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12582 2004-09-14 Jeff Law <law@redhat.com>
12584 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12585 (struct dom_walk_block_data): Remove avail_exprs member.
12586 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12587 (lookup_avail_expr): No longer need to pass in address of
12588 the block local available exprs stack. All callers changed.
12589 (simplify_cond_and_lookup_avail_expr): Similarly.
12590 (simplify_switch_and_lookup_avail_expr): Similarly.
12591 (get_eq_expr_value, record_cond): Likewise.
12592 (record_dominating_conditions): Likewise.
12593 (update_rhs_and_lookup_avail_expr): Likewise.
12594 (record_equivalences_from_stmt): Likewise.
12595 (dom_opt_initialize_block_local_data): No longer test state of
12596 block local avail_exprs.
12597 (dom_opt_initialize_block): Mark unwind point in the global
12599 (remove_expressions_from_table): Update to unwind to the
12600 most recent unwind marker in the global avail_expr stack.
12601 All callers changed.
12602 (dom_opt_finalize_block): Mark unwind point in the global
12603 avail_expr stack as needed.
12604 (record_cond): Push elements into the global avail_exprs stack.
12606 * tree-dfa.c (free_df_for_stmt): No longer static.
12607 (free_df): Update comments.
12608 * tree-flow.h (free_df_for_stmt): Prototype.
12609 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12612 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12614 PR tree-optimization/17252
12615 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12616 pointer may not point to itself when using relaxed
12619 2004-09-14 Richard Henderson <rth@redhat.com>
12621 PR middle-end/17397
12622 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12623 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12625 2004-09-14 Andrew Pinski <apinski@apple.com>
12627 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12628 sets of the pointers but the aliasing sets of what they point to.
12630 2004-09-14 Roger Sayle <roger@eyesopen.com>
12632 PR rtl-optimization/9771
12633 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12634 conditional compilation in init_reg_sets_1.
12635 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12636 (but not stack) pointer exceptions to regs_invalidated_by_call.
12637 (globalize_reg): Globalizing a fixed register may need to update
12638 regs_invalidated_by_call.
12640 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12642 PR tree-optimization/15262
12643 * tree-dfa.c (dump_variable): Also print the type of the
12645 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12646 memory tags are of conflicting alias sets but have no aliased
12647 symbols in common, add one tag to the alias set of the other.
12648 (setup_pointers_and_addressables): Remove hack to deal with
12649 programs with no aliased symbols.
12650 (may_alias_p): Don't special case aggregate types.
12652 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12655 * doc/invoke.texi (Environment Variables): Correct example locale.
12657 2004-09-14 Jan Hubicka <jh@suse.cz>
12659 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12661 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12663 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12665 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12667 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12669 (struct c_declarator): Change u.array.quals and pointer_quals to
12670 int. Add u.array.attrs.
12671 (quals_from_declspecs): New.
12672 * c-decl.c (quals_from_declspecs): New.
12673 (shadow_tag_warned): Give more specific message for useless type
12675 (build_array_declarator, set_array_declarator_inner,
12676 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12677 declspecs_add_qual): Update for changed structures.
12679 2004-09-14 Jeff Law <law@redhat.com>
12681 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12682 to a global varray.
12683 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12684 (dom_opt_initialize_block_local_data): No longer test state
12685 of stmts_to_rescan.
12686 (dom_opt_finalize_block): Update due to change in scope of
12688 (optimize_stmt): Similarly.
12690 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12692 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12693 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12694 comment typos. Follow spelling conventions.
12696 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12698 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12699 config/i386/predicates.md, config/sparc/sparc.c: Follow
12700 spelling conventions.
12702 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12703 Steven Bosscher <stevenb@suse.de>
12705 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12706 * basic-block.h (struct reorder_block_def): Add copy_number field.
12707 * cfgloop.h (biv_p): Declare.
12708 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12709 * common.opt (fsplit-ivs-in-unroller): New flag.
12710 * loop-iv.c (biv_p): New function.
12711 * loop-unroll.c: Include hashtab.h and recog.h.
12712 (struct iv_to_split, struct split_ivs_info): New types.
12713 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12714 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12715 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12716 insert_base_initialization, split_iv): New functions.
12717 (peel_loop_completely, unroll_loop_constant_iterations,
12718 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12720 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12722 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12724 * tree-cfg.c (thread_jumps): Update dominators correctly in
12725 case destination of threaded edge dominates its source.
12727 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12729 * unroll.c: Removed.
12731 * Makefile.in (LOOP_H, unroll.o): Removed.
12732 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12734 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12736 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12737 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12738 * loop.c: Do not include loop.h.
12739 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12740 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12741 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12742 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12743 struct loop_regs, struct loop_movables, struct loop_info): Moved
12745 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12746 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12747 find_common_reg_term, loop_iterations, final_giv_value): Moved
12749 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12750 loop_dump_stream, for_each_insn_in_loop, express_from,
12751 extend_value_for_giv, loop_iv_add_mult_emit_before,
12752 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12753 loop_insn_first_p, get_condition_for_loop,
12754 loop_insn_emit_before, loop_insn_hoist,
12755 loop_insn_sink): Made static.
12756 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12758 (strength_reduce): Do not call unroller.
12759 (record_giv): Do not initialize unrolled field.
12760 (prescan_loop): Do not set loop_info->preconditioned.
12761 * passes.c: Do not include loop.h.
12762 (rest_of_handle_loop_optimize): Do not call unroller.
12763 * predict.c: Do not include loop.h.
12764 * rtl.h (NOTE_PRECONDITIONED): Removed.
12765 * stmt.c: Do not include loop.h.
12766 * toplev.c: Do not include loop.h.
12767 (process_options): Do not handle flag_old_unroll_loops.
12769 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12770 Documentation removed.
12771 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12773 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12775 * Makefile.in (STAGE1_CHECKING): New variable.
12776 (stage1_build): Use it.
12777 * tree-ssa.c (verify_ssa): Preserve state of dominance
12780 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12782 * config/i386/i386.c (output_fp_compare): Add generation
12783 of ftst instruction.
12784 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12785 Use output_fp_compare () function.
12786 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12787 (fix_truncdi_memory): Remove operands[5] copy.
12789 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12791 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12792 config/mcore/mcore.md, config/rs6000/linux64.h,
12793 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12796 2004-09-13 James E Wilson <wilson@specifixinc.com>
12798 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12799 * gen-protos.c: Include errors.h.
12800 (progname): Delete.
12802 2004-09-14 Jan Hubicka <jh@suse.cz>
12804 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12805 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12806 (predict_loops): Use number_of_iterations_exit to predict
12807 number of iterations on trees.
12809 2004-09-13 Dale Johannesen <dalej@apple.com>
12813 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12814 objects declared extern.
12816 2004-09-14 Paul Brook <paul@codesourcery.com>
12818 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12821 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12823 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12824 Only use TYPE_BINFO for aggregates.
12826 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12828 * expmed.c (synth_mult): Initialize latency. Check cost before
12829 checking ops count.
12831 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12833 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12834 add_call_clobber_ops and add_call_read_ops.
12835 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12836 the number of vdefs and vuses inserted based on analysis of global
12837 variables across calls. * tree-dfa.c (find_referenced_vars):
12838 Needed to reset static var maps before each function is compiled.
12840 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12841 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12842 all_module_statics,searchc_env,dfs_info): New fields to support
12843 analysis of static global variables.
12844 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12845 cgraph_reset_static_var_maps, get_global_static_vars_info,
12846 get_global_statics_not_read, get_global_statics_not_written,
12847 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12848 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12849 process_call_for_static_vars, scan_for_static_refs,
12850 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12851 clear_static_vars_maps, cgraph_propagate_bits,
12852 cgraph_characterize_statics): New. Functions to support analysis
12853 of static global variables.
12854 (cgraph_mark_local_and_external_functions): Renamed from:
12855 (cgraph_mark_local_functions)
12856 (cgraph_expand_all_functions): Remove call to
12857 cgraph_mark_local_and_external_functions.
12858 (cgraph_optimize): Added driver to analyze static variables whose
12859 scope is within the compilation unit. * cgraph.h (struct
12860 cgraph_local_info, GTY): Added statics_read, statics_written,
12861 local, calls_read_all, calls_write_all, for_functions_valid.
12862 (struct cgraph_node): Added next_cycle. * cgraph.c
12863 (dump_cgraph_node): Added print routines for new fields. *
12864 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12867 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12869 * c-decl.c (grokdeclarator): Correct comments about where storage
12870 class specifiers are rejected by grammar and add corresponding
12871 asserts. Diagnose typedefs and parameters declared inline.
12872 Change warning for inline main to a pedwarn. Only diagnose inline
12874 (declspecs_add_scspec): Allow duplicate "inline".
12876 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12878 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12879 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12881 2004-09-13 Richard Henderson <rth@redhat.com>
12884 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12885 (tree_type): Replace spare with contains_placeholder_bits.
12886 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12887 make static. Remove seen_types list.
12888 (type_contains_placeholder_p): New.
12890 2004-09-13 James E Wilson <wilson@specifixinc.com>
12892 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12893 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12894 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12895 bdesc_arrays instead of mips_bdesc.
12896 (mips_init_builtins): Likewise.
12897 * config/mips/mips.h (TARGET_SB1): New.
12898 (HAVE_SQRT_P): Delete.
12899 * config/mips/mips.md (divide_condition): Support V2SF.
12900 (sqrt_condition, recip_condition): New.
12901 (div<mode>3): Use ANYF instead of SCALARF.
12902 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12904 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12905 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12907 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12908 instead of SCALARF. Use UNITMODE instead of MODE.
12910 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12912 * config.in: Regenerate after removal of libbanshee.
12914 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12916 PR tree-optimization/17400
12917 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12918 coalesce partitions when one occurs in an abnormal PHI.
12920 2004-09-13 Andrew Pinski <apinski@apple.com>
12922 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12925 2004-09-13 Richard Henderson <rth@redhat.com>
12928 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12929 (cselib_invalidate_rtx_note_stores): New.
12930 (cselib_record_sets, cselib_process_insn): Update to match.
12931 * cselib.h (cselib_invalidate_rtx): Declare.
12932 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12934 2004-09-13 Richard Henderson <rth@redhat.com>
12937 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12938 after copying its argument.
12940 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12942 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12943 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12944 in diagnostics. Use %' for English apostrophes.
12945 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12946 (pedwarn_c90, pedwarn_c99): Use it.
12947 * c-decl.c (lookup_label): Quote label name in diagnostic.
12948 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12949 * c-typeck.c (warn_for_assignment): Likewise.
12951 2004-09-13 Jan Hubicka <jh@suse.cz>
12953 * i386.c (x86_schedule): New global variable.
12954 (override_options): Disable scheduling when not supported.
12955 * i386.h (x86_schedule): Declare.
12956 (TARGET_SCHEDULE): New macro.
12958 2004-09-12 Richard Henderson <rth@redhat.com>
12961 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12962 * tree.c, tree.h (has_cleanups): Remove.
12964 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12966 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12967 arguments of the phi nodes correctly.
12969 2004-09-12 Jan Hubicka <jh@suse.cz>
12971 * ggc-common.c (cmp_statistics): Fix sorting.
12973 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12976 * expmed.c (expand_divmod): If cheap power of 2 divide is
12977 available, use it for negative constant as well.
12979 2004-09-12 Andrew Pinski <apinski@apple.com>
12981 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12984 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12986 2004-09-12 Richard Henderson <rth@redhat.com>
12988 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12990 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12991 post-reload, and scratch NULL.
12992 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12993 (x86_shift_adj_2): Use ix86_expand_clear.
12994 (ashldi3): Remove CMOVE expansion difference.
12995 (ashldi3_1): Remove.
12996 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12997 add constraints for immediates. New peephole for split-with-temp.
12998 Run splitter after peep2 pass.
12999 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13000 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13001 (setcc_2): Rename with *.
13002 * config/i386/predicates.md (reg_or_pm1_operand): New.
13003 (ashldi_input_operand): New.
13005 2004-09-12 Richard Henderson <rth@redhat.com
13007 * print-rtl.c (print_decl_name): New.
13008 (print_mem_expr): Use it.
13010 2004-09-12 Richard Henderson <rth@redhat.com
13012 PR 17186, part deux
13013 * except.c (sjlj_emit_function_exit): Fix logic locating
13014 sjlj_exit_after in final block.
13016 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13018 * common.opt: Remove flags -fmove-all-movables and
13020 * loop-invariant.c (find_invariants_to_move):
13021 Remove all uses of flag_move_all_movables.
13022 * loop.c (move_movables): Remove all uses of
13023 flag_move_all_movables.
13024 (strength_reduce): Remove all uses of
13025 flag_reduce_all_givs.
13026 * doc/invoke.texi: Remove documentation of flags
13027 -fremove-all-movables and -freduce-all-givs.
13029 2004-09-11 Roger Sayle <roger@eyesopen.com>
13031 PR middle-end/17411
13032 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13033 change. elt->type may be a floating point type, so use fold_convert.
13035 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13037 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13038 the thing referenced as used, not the stub itself.
13040 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13042 * c-tree.h (enum c_storage_class): New.
13043 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13044 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13045 declarations and "auto" or "register" in file scope empty
13046 declarations. Give more specific warnings for other cases of
13047 storage class specifiers in empty declarations.
13048 (grokdeclarator): Update for new structures. Don't check for
13049 multiple storage classes. Diagnose file-scope "register" if
13051 (build_null_declspecs): Update.
13052 (declspecs_add_scspec): Update. Diagnose multiple storage class
13053 specifiers and invalid uses of "__thread".
13055 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13057 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13058 (tree_size, make_node): Use it.
13059 * tree-ssa-pre.c (init_pre): Use it.
13060 * tree.h: Prototype it.
13062 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13064 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13065 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13066 redirect_immediate_use): Use PHI_DF.
13067 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13068 (bb_for_stmt): Use PHI_BB.
13069 (get_immediate_uses): Use PHI_DF.
13070 * tree-ssa-dse.c (max_stmt_uid): New variable.
13071 (get_stmt_uid): New function.
13072 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13074 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13075 (max_uid): Renamed to max_stmt_uid.
13076 (get_stmt_uid): New function.
13077 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13078 phi node annotations.
13079 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13080 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13081 (struct tree_phi_node): Add bb and df fields.
13083 2004-09-11 Richard Henderson <rth@redhat.com>
13085 PR middle-end/17416
13086 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13089 2004-09-11 Jan Hubicka <jh@suse.cz>
13091 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13092 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13093 * i386.md (i387_cw): Add 'uninitialized' mode.
13095 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13096 (output_location): Break out from ....
13097 (branch_prob): ... here; handle gcov output on trees.
13098 * toplev.c (process_options): No longer be sorry about coverage for
13101 2004-09-11 Steven Bosscher <stevenb@suse.de>
13104 * fold-const.c (fold): Do not try to fold the operand of a
13105 CLEANUP_POINT_EXPR if that operand does itself not have any
13108 PR middle-end/17417
13109 * langhooks.c (lhd_decl_printable_name): Make sure that this
13110 function is called with is a decl node that has an identifier.
13111 * tree-pretty-print.c (dump_function_name): New function to
13112 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13113 (print_call_name): Use it.
13115 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13117 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13120 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13122 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13123 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13126 2004-09-11 Richard Henderson <rth@redhat.com>
13128 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13129 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13130 operand of the ADDR_EXPR.
13131 (expand_expr_real_1): Update to match.
13133 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13136 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13137 choose 64-bit version.
13139 2004-09-11 Richard Henderson <rth@redhat.com>
13142 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13144 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13146 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13147 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13148 Insert @: after i.e. or e.g.
13150 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13152 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13153 D.xxx rather than <Dxxx>.
13155 2004-09-10 Adam Nemet <anemet@lnxw.com>
13157 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13158 in_tree_ld_is_elf should be true for LynxOS.
13159 * configure: Regenerate.
13161 2004-09-10 Adam Nemet <anemet@lnxw.com>
13163 * Makefile.in (all.cross): Add srcextra.
13165 2004-09-10 Roger Sayle <roger@eyesopen.com>
13167 PR middle-end/17024
13168 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13169 floating point comparison operators. Change aborts to gcc_asserts.
13171 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13173 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13175 2004-09-10 James E Wilson <wilson@specifixinc.com>
13177 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13178 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13180 * convert.c (convert_to_vector): Replace recursive call with
13183 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13184 Add integer argument named constant. Use const_tiny_rtx instead of
13186 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13188 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13190 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13191 of gen_rtx_raw_CONST_VECTOR.
13193 2004-09-10 Eric Christopher <echristo@redhat.com>
13196 * c-parse.in (attribute): Add NULL_TREE for error case
13197 for error recovery.
13199 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13201 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13202 (extract_interface_info): Delete prototype.
13203 * c-decl.c (extract_interface_info): Delete stub.
13204 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13205 it's not already been done ...
13206 (init_c_lex): ... not here.
13207 (fe_file_change): Don't call extract_interface_info.
13209 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13211 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13212 typedef_p and typedef_signed_p.
13213 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13214 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13215 Check typedef_p and typedef_signed_p, not typedef_decl.
13216 (grokfield): Check typedef_p, not typedef_decl.
13217 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13219 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13222 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13224 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13226 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13228 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13229 temporary variables.
13231 * dbxout.c (dbxout_block): Update for
13232 current_function_func_begin_label a string.
13233 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13234 * except.c (dw2_output_call_site_table): Likewise.
13235 * toplev.c (current_function_func_begin_label): Likewise.
13236 * tree.h (current_function_func_begin_label): Likewise.
13237 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13239 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13242 * config/darwin.c: Include target.h.
13243 (struct machopic_indirection): Make ptr_name a string.
13244 (machopic_indirection_hash): Update for ptr_name a string.
13245 (machopic_indirection_eq): Likewise.
13246 (machopic_indirection_name): Likewise.
13247 (machopic_output_indirection): Likewise.
13248 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13249 string. Don't expect stub names to be in the identifier hash table.
13250 Do call strip_name_encoding before looking up entry in ID hash table.
13251 * config/t-darwin (darwin.o): Add target.h to dependencies.
13253 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13254 of fprintf for register names.
13256 * output.h (unlikely_section_label): Delete declaration.
13257 (unlikely_text_section_name): Likewise.
13258 * varasm.c (unlikely_section_label_printed): Make static.
13259 (unlikely_section_label): Likewise.
13260 (unlikely_text_section_name): Likewise.
13261 (assemble_start_function): Use reconcat.
13263 * rtl.def (REG): Add comment to describe third field.
13265 2004-09-10 Andrew Pinski <apinski@apple.com>
13267 * config/darwin.c (machopic_mcount_stub_name): Call
13268 machopic_indirection_name instead of making the string
13271 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13275 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13277 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13278 memory tag is call clobbered, so are its aliases.
13279 (group_aliases): When two memory tags being grouped, if one is
13280 call clobbered, so are the other and its aliases.
13281 (add_may_alias): Remove call-clobbering stuff.
13282 (replace_may_alias): Likewise.
13283 (merge_pointed_to_info): Merge pt_global_mem
13285 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13287 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13288 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13289 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13290 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13291 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13293 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13295 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13296 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13297 pair. Remove match_dup from inputs. Remove masaccs handling.
13298 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13299 (masaccs, mdasaccs): Turn into define_insns.
13301 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13303 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13304 for floating-point types if flag_unsafe_math_optimizations.
13306 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13308 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13309 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13310 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13311 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13312 config/ia64/ia64.md, config/ip2k/libgcc.S,
13313 config/mips/mips-ps-3d.md, config/mips/mips.c,
13314 config/rs6000/rs6000.c, config/s390/s390.c,
13315 config/sh/symbian.c: Fix comment typos.
13317 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13319 * config/s390/s390.c (s390_emit_prologue): Added missing
13322 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13324 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13325 typos. Follow spelling conventions.
13327 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13329 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13330 in diagnostic. Don't dereference NULL TYPE_NAME.
13332 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13334 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13335 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13336 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13337 value-prof.c: Fix comment typos. Follow spelling conventions.
13339 2004-09-10 Jan Hubicka <jh@suse.cz>
13341 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13342 * tree-split_edge.c (tree_split_edge): Likewise.
13343 (thread_jumps): Likewise.
13345 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13347 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13350 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13352 * cgraph.h (cgraph_dump_file): Do not declare.
13353 * cgraphunit.c (cgraph_dump_file): Declare as static.
13354 (init_cgraph): New.
13355 * toplev.c (cgraph_dump_file): Do not declare.
13356 (compile_file): Call init_cgraph.
13357 * tree-dump.c (dump_files): Add IPA dump file, remove
13358 XML dump of call graph.
13359 (get_dump_file_name): Support IPA dump file naming scheme.
13360 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13361 XML dump of call graph.
13362 * doc/invoke.texi (Debugging Options): Document the new options.
13364 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13366 * doc/extend.texi: Document the FR-V built-in functions.
13368 2004-09-09 James E Wilson <wilson@specifixinc.com>
13370 * doc/sourcebuild.texi: Delete libbanshee reference.
13372 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13374 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13376 2004-09-09 James E Wilson <wilson@specifixinc.com>
13378 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13379 before calling vector_types_convertible_p.
13380 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13381 vector_types_convertible_p. Don't give another error if
13382 convert_for_assignment returns error_mark_node.
13384 2004-09-09 Roger Sayle <roger@eyesopen.com>
13386 PR middle-end/17055
13387 * fold-const.c (build_zero_vector): New function to construct a
13388 vector (either floating point or integer) of zeros.
13389 (fold_convert): Internally, enable conversions of integer zero
13390 to arbitrary vector types, using the new build_zero_vector.
13392 2004-09-09 Roger Sayle <roger@eyesopen.com>
13394 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13395 expand a left shift by an immediate constant as either an ashl or
13396 a sequence of additions.
13397 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13398 instead of calling gen_ashlsi3 with a constant directly.
13400 2004-09-09 Roger Sayle <roger@eyesopen.com>
13402 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13403 size, and the low and high parts of a DImode constant are equal,
13404 copy one register to another instead of loading the same immediate
13407 2004-09-09 Richard Henderson <rth@redhat.com>
13409 PR middle-end/17367
13410 * function.c (assign_parm_setup_block): Only put PARALLELs into
13411 a register if use_register_for_decl.
13413 2004-09-09 Eric Christopher <echristo@redhat.com>
13415 * ra-colorize.c (reset_lists): Move variable declaration inside
13416 ENABLE_CHECKING to avoid unused variable warnings when
13417 not --enable-checking.
13418 (check_colors): Ditto.
13420 2004-09-09 Mike Stump <mrs@apple.com>
13422 * version.c (version_string): Bump to 4.0.0.
13423 * doc/include/gcc-common.texi (version-GCC): Likewise.
13425 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13427 * doc/extend.texi (nothrow attribute): The attribute is not
13428 implemented in 3.2 and earlier.
13430 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13432 * genrecog.c (compute_predicate_codes): Use op0_codes
13435 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13437 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13438 implementation changes.
13440 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13442 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13443 a PARALLEL instead of a SET due to added clobbers.
13445 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13447 * reload.c (find_reloads_address): Pass correct operand to
13448 maybe_memory_address_p.
13450 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13452 * Makefile.in: Remove libbanshee, tree-alias-*.
13453 Remove tree-alias-common.h dependencies.
13454 * common.opt: Remove -ftree-points-to.
13455 * configure.ac: Remove libbanshee.
13456 * flags.h: Remove pta_type, flag_tree_points_to.
13457 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13458 * opts.c (OPT_ftree_points_to): Remove.
13459 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13460 * tree-dfa.c: Remove tree-alias-common.h
13461 * tree-into-ssa.c: Ditto.
13462 * tree-outof-ssa.c: Ditto.
13463 * tree-ssa-copyrename.c: Ditto.
13464 * tree-ssa-live.c: Ditto.
13465 * tree-optimize.c: Ditto.
13466 * tree-ssa.c: Ditto.
13467 Remove pass_build_pta, pass_del_pta.
13468 * tree-pass.h: Ditto.
13469 * tree-ssa-alias.c: Remove tree-alias-common.h.
13470 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13471 (pass_may_alias): Remove PROP_pta requirement.
13472 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13473 (get_tmt_for): Ditto.
13474 (dump_alias_stats): Ditto.
13475 * doc/passes.texi: Remove blurb about points-to analysis.
13476 * fortran/Make-lang.in: Remove tree-alias-*.o.
13478 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13480 * genattrtab.c (write_insn_cases): New function, split out from
13481 write_attr_case. Correctly handle define_peepholes when printing
13482 the instruction name.
13483 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13485 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13488 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13489 * config/cris/cris.c (cris_return_address_on_stack): New function.
13490 * config/cris/cris.md ("return"): For location of return address,
13491 also check cris_return_address_on_stack.
13493 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13495 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13496 calling phi_ssa_name_p.
13498 2004-09-09 Richard Henderson <rth@redhat.com>
13501 * c-typeck.c (valid_compound_expr_initializer): Use only
13502 initializer_constant_valid_p, and not TREE_CONSTANT.
13503 (digest_init): Likewise.
13504 (output_init_element): Likewise.
13506 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13508 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13509 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13510 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13511 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13512 parts_to_webs_1, parts_to_webs, reset_conflicts,
13513 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13514 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13515 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13516 put_move, remove_move, combine, select_spill, colorize_one_web,
13517 try_recolor_web, insert_coalesced_conflicts, check_colors,
13518 break_precolored_alias, restore_conflicts_from_coalesce,
13519 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13520 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13521 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13522 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13523 check_df): Likewise.
13524 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13525 real_arithmetic, real_compare, real_exponent, real_ldexp,
13526 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13527 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13528 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13529 real_to_target, real_from_target, real_hash, encode_ieee_single,
13530 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13531 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13532 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13533 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13534 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13535 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13536 if_test_bypass_p): Likewise.
13537 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13538 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13539 emit_swap_insn, swap_to_top, move_for_stack_reg,
13540 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13541 compensate_edge, convert_regs_1): Likewise.
13542 * regclass.c (init_reg_sets, init_reg_sets_1,
13543 memory_move_secondary_cost): Likewise.
13544 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13546 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13547 operands_match_p, decompose, immune_p, find_reloads,
13548 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13549 copy_replacements, refers_to_regno_for_reload_p,
13550 reg_overlap_mentioned_for_reload_p): Likewise.
13551 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13552 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13553 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13554 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13555 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13556 do_output_reload, fixup_abnormal_edges): Likewise.
13557 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13558 fill_slots_from_thread, relax_delay_slots): Likewise.
13559 * resource.c (mark_referenced_resources, mark_set_resources):
13561 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13562 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13563 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13564 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13565 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13566 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13567 * rtlhooks.c (gen_lowpart_general): Likewise.
13568 * sbitmap.c (sbitmap_difference): Likewise.
13569 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13570 sched_analyze, add_forward_dependence): Likewise.
13571 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13572 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13573 schedule_insns): Likewise.
13574 * sched-vis.c (print_pattern): Likewise.
13575 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13576 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13577 simplify_const_relational_operation, simplify_ternary_operation,
13578 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13580 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13581 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13582 resolve_operand_name_1, expand_return, expand_decl,
13583 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13584 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13585 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13586 set_sizetype, get_mode_bounds): Likewise.
13588 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13590 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13591 * config/arm/pecoff.h, config/i386/beos-elf.h
13592 * config/i386/cygming.h, config/i386/i386-interix.h:
13593 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13594 comment cloned from manual.
13595 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13597 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13599 * builtins.c (build_va_arg_indirect_ref): New function.
13600 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13601 build_fold_indirect_ref.
13602 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13603 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13604 * tree.h: Declare new function.
13606 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13608 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13609 dumping for development builds.
13610 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13611 development builds only.
13612 * genattrtab.c (write_eligible_delay): Fix typo in previous
13614 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13617 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13619 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13620 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13621 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13622 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13623 insert_store): Use gcc_assert and gcc_unreachable.
13624 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13625 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13626 ggc_record_overhead): Likewise.
13627 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13628 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13629 ggc_pop_context, clear_marks, validate_free_objects,
13630 ggc_pch_read): Likewise.
13631 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13632 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13633 ggc_push_context, check_cookies, ggc_collect,
13634 ggc_print_statistics): Likewise.
13635 * gimple-low.c (lower_function_body, lower_stmt,
13636 lower_bind_expr): Likewise.
13637 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13638 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13639 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13640 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13641 gimplify_case_label_expr, gimplify_exit_block_expr,
13642 canonicalize_component_ref, gimplify_compound_lval,
13643 gimplify_self_mod_expr, gimplify_call_expr,
13644 gimplify_init_ctor_eval, gimplify_init_constructor,
13645 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13646 gimplify_expr, check_pointer_types_r,
13647 force_gimple_operand): Likewise.
13648 * global.c (global_alloc, build_insn_chain): Likewise.
13649 * graph.c (clean_graph_dump_file,
13650 finish_graph_dump_file): Likewise.
13651 gcov-io.c (gcov_open): Use GCOV_CHECK.
13653 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13655 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13657 2004-09-09 Jan Hubicka <jh@suse.cz>
13660 * tree-inline.c (expand_call_inline): Make overactive sanity check
13663 2004-09-09 Jan Hubicka <jh@suse.cz>
13665 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13668 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13670 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13671 (gengtype.o): Depend on errors.h.
13672 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13673 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13674 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13675 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13676 write_test_expr, write_attr_value, write_eligible_delay,
13677 make_internal_attr, make_numeric_value): Likewise.
13678 * genautomata.c (regexp_name, get_str_vect,
13679 gen_presence_absence_set, automaton_decl_hash,
13680 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13681 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13682 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13683 test_unit_reserv, it_is_empty_reserv_sets,
13684 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13685 reserv_sets_and, output_cycle_reservs, get_free_state,
13686 intersected_state_reservs_p, states_union, remove_arc,
13687 copy_insn_regexp, transform_1, transform_2, transform_3,
13688 regexp_transform_func, store_alt_unit_usage,
13689 check_regexp_units_distribution, process_seq_for_forming_states,
13690 process_alts_for_forming_states, make_automaton,
13691 form_arcs_marked_by_insn, create_composed_state,
13692 set_out_arc_insns_equiv_num, partition_equiv_class,
13693 process_insn_equiv_class, set_insn_equiv_classes,
13694 units_to_automata_heuristic_distr, form_regexp,
13695 longest_path_length, output_dfa_max_issue_rate, add_vect,
13696 out_state_arcs_num, add_vect_el, output_trans_table,
13697 output_state_alts_table, output_dead_lock_vect,
13698 output_max_insn_queue_index_def,
13699 output_min_insn_conflict_delay_func,
13700 output_internal_insn_latency_func, output_print_reservation_func,
13701 output_cpu_unit_reservation_p, output_state_arcs,
13702 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13703 make_default_insn_latency_attr,
13704 form_important_insn_automata_lists): Likewise.
13705 * genemit.c (gen_exp, output_add_clobbers,
13706 output_added_clobbers_hard_reg_p): Likewise.
13707 * genextract.c (print_path, main): Likewise.
13708 * genflags.c (gen_macro): Likewise.
13709 * gengenrtl.c: Include errors.h
13710 (type_from_format, accessor_from_format): Likewise.
13711 * gengtype.c (get_file_basename, output_mangled_typename,
13712 walk_type, write_types_process_field,
13713 write_types_local_process_field): Likewise.
13714 * genmodes.c (complete_mode): Likewise.
13715 * genopinit.c (gen_insn): Likewise.
13716 * genoutput.c (output_insn_data, check_constraint_len,
13717 constraint_len): Likewise.
13718 * genpreds.c (add_mode_tests):Likewise.
13719 * gen-protos.c (add_hash): Likewise.
13720 * genrecog.c (find_operand, find_matching_operand,
13721 validate_pattern, add_to_sequence, maybe_both_true,
13722 nodes_identical_1, merge_trees, write_switch, write_cond,
13723 write_action, is_unconditional, make_insn_sequence,
13724 debug_decision_2): Likewise.
13725 * gensupport.c (is_predicable, collect_insn_data,
13726 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13728 2004-09-09 Jan Hubicka <jh@suse.cz>
13730 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13731 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13733 (find_many_sub_basic_blocks): Do update profile only when it is
13735 * predict.c (set_even_probabilities): Break out from ...
13736 (combine_predictions_for_insn): ... here; deal with
13737 !can_predict_insn_p insns.
13738 (combine_predictions_for_bb): Use set_even_probabilities.
13739 (bb_estimate_probability_locally): Break out from ....
13740 (estimate_probability): ... here.
13741 (guess_outgoing_edge_probabilities): New entry point.
13743 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13745 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13746 handle_braces, process_brace_body, main, used_arg,
13747 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13749 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13751 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13752 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13753 Morgan's theorem in last checkin.
13755 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13756 Nathan Sidwell <nathan@codesourcery.com>
13758 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13759 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13760 * timevar.c (timevar_push, timevar_pop, timevar_start,
13761 timevar_stop): Likewise.
13762 * toplev.c (default_pch_valid_p): Likewise.
13763 * tracer.c (tail_duplicate): Likewise.
13764 * tree-alias-common.c (get_alias_var_decl,
13765 get_values_from_constructor, create_alias_var, delete_alias_vars,
13766 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13768 * tree.c (tree_size, make_node_stat, copy_node_stat,
13769 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13770 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13771 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13772 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13773 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13774 build_method_type_directly, decl_type_context, get_callee_fndecl,
13775 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13776 tree_fold_gcd): Likewise.
13777 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13778 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13779 cleanup_control_expr_graph, find_taken_edge,
13780 find_taken_edge_switch_expr, phi_alternatives_equal,
13781 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13782 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13783 tree_split_edge, tree_verify_flow_info, thread_jumps,
13784 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13785 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13786 chrec_fold_multiply_poly_poly): Likewise.
13787 * tree-complex.c (extract_component, expand_complex_division,
13788 expand_complex_comparison, expand_complex_operations_1,
13789 build_replicated_const, expand_vector_operations_1): Likewise.
13790 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13791 build_classic_dir_vector): Likewise.
13792 * tree-dfa.c (compute_immediate_uses_for_phi,
13793 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13794 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13795 * tree-dump.c (dequeue_and_dump): Likewise.
13796 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13797 record_in_finally_tree, replace_goto_queue_1,
13798 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13799 do_return_redirection): Likewise.
13800 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13801 add_to_dst_predicate_list, find_phi_replacement_condition,
13802 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13804 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13805 initialize_inlined_parameters, declare_return_variable,
13806 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13807 optimize_inline_calls, copy_tree_r): Likewise.
13808 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13809 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13810 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13811 tsi_split_statement_list_after, tsi_split_statement_list_before):
13813 * tree-mudflap.c (mf_varname_tree): Likewise.
13814 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13815 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13816 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13817 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13818 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13819 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13821 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13822 remove_all_phi_nodes_for): Likewise.
13823 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13824 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13825 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13826 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13827 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13828 generate_one_element_ref, generate_element_copy,
13829 generate_element_zero, scalarize_copy, scalarize_init,
13830 scalarize_ldst): Likewise.
13831 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13832 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13833 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13834 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13835 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13836 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13837 widen_bitfield, ccp_fold_builtin): Likewise.
13838 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13839 replace_exp_1, propagate_tree_value): Likewise.
13840 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13841 * tree-ssa-dce.c (set_control_dependence_map_bit,
13842 find_control_dependence, find_pdom, mark_operand_necessary,
13843 mark_stmt_if_obviously_necessary,
13844 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13845 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13846 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13847 eliminate_redundant_computations, avail_expr_eq): Likewise.
13848 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13849 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13850 duplicate_blocks): Likewise.
13851 * tree-ssa-loop-im.c (for_each_index, set_level,
13852 is_call_clobbered_ref): Likewise.
13853 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13854 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13855 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13856 peel_address, ptr_difference_cost, may_replace_final_value,
13857 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13858 rewrite_use, rewrite_uses): Likewise.
13859 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13860 check_loop_closed_ssa_use): Likewise.
13861 * tree-ssanames.c (make_ssa_name): Likewise.
13862 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13863 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13864 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13865 get_indirect_ref_operands, add_stmt_operand): Likewise.
13866 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13867 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13868 phi_translate, valid_in_set, compute_antic,
13869 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13870 create_value_expr_from, eliminate): Likewise.
13871 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13872 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13874 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13875 eliminate_tail_call): Likewise.
13876 * tree-vectorizer.c (vect_create_index_for_array_ref,
13877 vect_align_data_ref, vect_create_data_ref,
13878 vect_create_destination_var, vect_get_vec_def_for_operand,
13879 vect_finish_stmt_generation, vect_transform_stmt,
13880 vect_transform_loop_bound, vect_transform_loop,
13881 vect_analyze_operations): Likewise.
13882 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13884 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13885 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13886 bsi_after_labels, bsi_last): Likewise.
13887 * tree-ssa-live.c (var_union, change_partition_var,
13888 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13889 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13891 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13892 tpa_find_tree): Likewise.
13893 (register_ssa_partition_check): Declare.
13894 (register_ssa_partition): use it.
13895 * tree-ssa-live.c: Include errors.h.
13896 (register_ssa_partition_check): New.
13897 * tree-ssa-operands.c: Include errors.h.
13898 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13900 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13901 Catherine Moore <clm@redhat.com>
13903 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13904 (FRV_CPU_FR405): New processor enums.
13905 (frv_issue_rate, frv_acc_group): Declare.
13906 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13907 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13908 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13909 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13910 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13911 handled by CPP_SPEC.
13912 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13913 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13914 (ACC_MASK): New macro.
13915 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13916 (TARGET_MEDIA_FR450): New macro.
13917 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13918 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13919 (LABEL_ALIGN_AFTER_BARRIER): Define.
13920 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13921 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13922 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13923 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13924 (REGISTER_NAMES): Add entries for new registers.
13925 (REG_CLASS_CONTENTS): Update for new register ranges.
13926 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13927 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13928 (PACKING_FLAG_USED_P): Delete.
13929 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13930 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13931 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13932 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13933 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13934 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13935 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13936 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13937 (CPU_UNITS_QUERY): Define to 1.
13938 * config/frv/frv.c: Include gt-frv.h
13939 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13940 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13941 (frv_insn_group): New enumeration.
13942 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13943 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13944 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13945 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13946 gap left by REGSTATE_LIVE.
13947 (regstate_t): New typedef.
13948 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13949 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13950 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13951 Initialize frv_unit_codes[] and frv_type_to_unit[].
13952 (frv_conditional_register_usage): Remove redundant fixing of
13953 accumulator registers.
13954 (frv_insn_packing_flag): Update specification.
13955 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13956 Zero out frv_nops[].
13957 (frv_expand_epilogue): Remove comments about the no-longer-present
13958 SIBCALL_P argument.
13959 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13960 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13961 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13962 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13963 packing is disabled and if INSN can only issue to M1.
13964 (call_operand): Check TARGET_LONG_CALLS.
13965 (acc_operand, even_acc_operand, quad_acc_operand)
13966 (accg_operand): Simplify. Don't accept pseudo registers.
13967 (output_move_single): Handle SPR<-zero moves.
13968 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13969 (frv_registers_update, frv_registers_used_p): Delete.
13970 (frv_registers_set_p): Delete.
13971 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13972 (frv_issues_to_branch_unit_p): New function.
13973 (frv_packet): New structure.
13974 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13975 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13976 (frv_registers_update_1, frv_registers_update): New functions.
13977 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13978 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13979 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13980 (frv_sort_insn_group, frv_reorder_packet): New functions.
13981 (frv_pack_insns): Use frv_reorder_packet.
13982 (frv_packet_address): New variable.
13983 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13984 (frv_register_nop, frv_reorg): New functions.
13985 (bdesc_1arg): Add __SCUTSS.
13986 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13987 __SUBSS, __SLASS and __SCAN.
13988 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13989 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13990 (frv_init_builtins): Register the above builtins.
13991 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13992 registers. Turn the referenced accumulators into global registers.
13993 (frv_read_iacc_argument): New function.
13994 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13995 (frv_split_iacc_move): New function.
13996 (frv_expand_builtin): Handle the new builtins.
13997 * config/frv/frv.md: Replace old schedulers with new order-independent
13998 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14000 (cpu): Add fr550, fr450 and fr405.
14001 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14002 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14003 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14004 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14005 (fnop, mnop): New patterns.
14006 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14008 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14009 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14011 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14012 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14013 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14014 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14015 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14016 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14017 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14018 (frv_prefetch0, frv_prefetch): New patterns.
14019 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14020 -mcpu=simple. Add -mcpu=fr550.
14021 (MULTILIB_DIRNAMES): Update accordingly.
14022 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14024 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14025 -mlong-calls and -malign-labels options for FR-V.
14027 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14030 * c-tree.h (struct c_declspecs): New.
14031 (struct c_declarator, struct c_type_name, struct c_parm): Update
14033 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14034 start_function, start_decl, build_c_parm,
14035 make_pointer_declarator): Update prototypes.
14036 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14037 declspecs_add_scspec, declspecs_add_attrs): New.
14038 (split_specs_attrs): Remove.
14039 * c-parse.in (%union): Add dsptype.
14040 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14041 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14042 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14043 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14044 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14045 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14046 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14047 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14048 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14049 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14050 maybe_type_quals_attrs): Change to dsptype.
14051 (struct c_declspec_stack): New.
14052 (current_declspecs, declspec_stack): Change type.
14053 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14055 (extdefs): Likewise.
14056 (setspecs): Likewise.
14057 (fndef): Use current_declspecs for empty declspecs list.
14058 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14059 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14060 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14061 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14062 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14063 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14064 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14065 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14066 structures and helper functions. Update comments.
14067 (typespec_nonattr): Correct comment.
14068 (maybe_type_quals_attrs, typename): Update to new structures.
14069 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14070 shadow_tag, shadow_tag_warned, start_function, start_decl,
14071 build_c_parm, make_pointer_declarator,
14072 set_array_declarator_inner, groktypename): Update to new
14074 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14075 declspecs_add_scspec, declspecs_add_attrs): New.
14076 (split_specs_attrs): Remove.
14077 (shadow_tag_warned): Make warning for useless type names a
14078 pedwarn. Give hard error for long, short, signed, unsigned or
14079 _Complex used with struct, union or enum in empty declaration.
14080 Make found_tag a bool.
14081 (grokdeclarator): Remove checks now done at parse time.
14083 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14085 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14086 c_declarator, struct c_type_name, struct c_parm): New.
14087 (build_array_declarator, set_array_declarator_inner,
14088 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14089 start_function, start_decl, build_c_parm, build_attrs_declarator,
14090 build_function_declarator, make_pointer_declarator, c_cast_expr,
14091 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14092 (build_id_declarator): New.
14093 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14095 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14096 ARG_INFO_OTHERS): Remove.
14097 (build_id_declarator): New.
14098 (build_array_declarator, set_array_declarator_inner, groktypename,
14099 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14100 grokfield, start_function, store_parm_decls_newstyle,
14101 store_parm_decls_oldstyle, store_parm_decls,
14102 build_c_parm, build_attrs_declarator, build_function_declarator,
14103 make_pointer_declarator, grokdeclarator): Update to new
14105 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14107 (declarator, notype_declarator, after_type_declarator,
14108 parm_declarator, parm_declarator_starttypename,
14109 parm_declarator_nostarttypename, array_declarator, typename,
14110 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14111 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14112 parmlist_1, parmlist_2, parmlist_or_identifiers,
14113 parmlist_or_identifiers_1): Use these types.
14114 (primary, after_type_declarator, parm_declarator_starttypename,
14115 notype_declarator, component_decl, component_declarator,
14116 component_notype_declarator, typename, absdcl,
14117 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14118 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14120 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14122 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14123 in_typeof, record_maybe_used_decl, pop_maybe_used,
14124 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14125 * c-decl.c (parser_obstack): New.
14126 (c_init_decl_processing): Initialize parser_obstack.
14127 (c_write_global_declarations_1): Check for used but undefined
14129 * c-parse.in (%union): Add otype.
14130 (save_obstack_position): New.
14132 (unary_expr): Update in_sizeof and in_alignof. Use
14133 c_expr_sizeof_expr and c_expr_sizeof_type.
14134 (sizeof): Update in_sizeof.
14135 (alignof): Update in_alignof.
14136 (typeof): Update in_typeof.
14137 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14138 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14139 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14140 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14141 (build_external_ref): Set C_DECL_USED or call
14142 record_maybe_used_decl if appropriate.
14143 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14145 2004-09-08 Eric Christopher <echristo@redhat.com>
14147 * builtins.c: Fix prototype for fold_builtin_atan.
14149 2004-09-08 Eric Christopher <echristo@redhat.com>
14151 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14152 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14153 fold_builtin_atan): New functions. Migrate function bodies...
14154 (fold_builtin_1): ... from here.
14156 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14158 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14161 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14163 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14164 * config/rs6000/power5.md (power5-lmul): Same.
14166 2004-09-08 Richard Henderson <rth@redhat.com>
14169 * function.c (expand_function_end): Have fall-off-the-end
14170 return path jump around return register setup.
14172 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14174 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14175 (output_return): Do not test for the presence of the 'unimp' insn.
14176 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14177 as predicates instead of custom ones. Return raw strings when
14179 (output_sibcall): Likewise. Concatenate strings.
14180 (output_ubranch): Remove kludge for TurboSPARC.
14181 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14182 (output_v9branch): Likewise.
14183 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14184 <#>: Set sparc_indent_opcode if the delay slot is filled.
14186 <)>: New operand to emit the displacement from the saved PC on return.
14188 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14189 (ASM_OUTPUT_OPCODE): New macro.
14190 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14191 * config/sparc/sparc.md (normal_branch, inverted_branch,
14192 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14193 inverted_fpe_branch): Adjust call to output_cbranch.
14194 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14195 call to output_v9branch.
14196 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14197 (output_v9branch): Likewise.
14199 2004-09-08 Devang Patel <dpatel@apple.com>
14201 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14202 -segs_read_only_addr and -segs_read_write_addr.
14203 (WORD_SWITCH_TAKES_ARG): Same.
14205 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14206 -segs_read_write_addr.
14208 2004-09-08 Richard Henderson <rth@redhat.com>
14210 * function.c (reference_callee_copied): New.
14211 (assign_parm_setup_reg): Use it.
14212 * calls.c (initialize_argument_information): Likewise.
14213 (emit_library_call_value_1): Likewise.
14214 * function.h (reference_callee_copied): Declare.
14216 * target.h (struct gcc_target): Add callee_copies.
14217 * target-def.h (TARGET_CALLEE_COPIES): New.
14218 (TARGET_PASS_BY_REFERENCE): Update default.
14219 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14220 * targhooks.c (hook_callee_copies_named): New.
14221 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14222 hook_pass_by_reference_false.
14223 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14224 * targhooks.h: Update decls.
14225 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14226 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14227 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14228 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14229 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14230 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14231 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14232 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14233 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14234 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14235 (mips_callee_copies): New.
14236 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14237 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14238 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14239 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14240 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14241 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14242 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14243 * config/sh/sh.c (sh_callee_copies): New.
14244 (TARGET_CALLEE_COPIES): New.
14245 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14246 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14247 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14248 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14249 for FUNCTION_ARG_CALLEE_COPIES.
14250 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14252 2004-09-08 Devang Patel <dpatel@apple.com>
14254 * tree-if-conv.c (find_phi_replacement_condition): Return true
14256 (replace_phi_with_cond_modify_expr): Select conditional expr args
14257 based on true edge basic block.
14259 2004-09-08 Jan Hubicka <jh@suse.cz>
14261 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14262 variables being alias set.
14264 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14266 * final.c (shorten_branches, final, get_insn_template,
14267 output_alternate_entry_point, final_scan_insn, alter_subreg,
14268 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14269 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14270 * fix-header.c (lookup_std_proto): Likewise.
14271 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14272 verify_local_live_at_start, update_life_info, mark_reg,
14273 calculate_global_regs_live, allocate_reg_life_data,
14274 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14275 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14276 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14277 * fold-const.c (force_fit_type, div_and_round_double,
14278 may_negate_without_overflow_p, int_const_binop, const_binop,
14279 size_binop, size_diffop, fold_convert_const, fold_convert,
14280 invert_tree_comparison, swap_tree_comparison,
14281 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14282 range_binop, make_range, fold_cond_expr_with_comparison,
14283 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14284 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14285 round_down): Likewise.
14286 * function.c (find_function_data, assign_stack_temp_for_type,
14287 instantiate_virtual_regs_lossage, aggregate_value_p,
14288 assign_parm_find_entry_rtl, assign_parm_setup_block,
14289 expand_function_start, expand_function_end, keep_stack_depressed,
14290 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14292 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14294 * Makefile.in (tree-loop-linear.o): Added.
14295 (OBJS-common): Add tree-loop-linear.o
14296 * common.opt: New flag, ftree-loop-linear.
14297 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14298 * tree-flow.h: Add prototype for linear_transform_loops.
14299 * tree-optimize.c: Add linear transform after vectorization.
14300 * tree-pass.h: Add struct pass_linear_transform.
14301 * tree-ssa-loop.c: Add pass_linear_transform.
14302 * tree-loop-linear.c: New file.
14303 * lambda-code.c: gcc_assertify.
14304 (gcc_loop_to_lambda_loop): Handle all exit tests.
14305 Handle case where we have (invariant >= induction var).
14306 (find_induction_var_from_exit_cond): Ditto.
14308 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14310 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14311 memory tag is call clobbered, so are its aliases.
14312 (group_aliases): When two memory tags being grouped, if one is
14313 call clobbered, so are the other and its aliases.
14314 (add_may_alias): Remove call-clobbering stuff.
14315 (replace_may_alias): Likewise.
14316 (merge_pointed_to_info): Merge pt_global_mem
14318 2004-09-08 Jan Hubicka <jh@suse.cz>
14320 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14321 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14322 (cgraph_expand_function): Remove stale cgraph edges of currently
14323 compiled function; fix non-unit-at-a-time code copying function
14324 node for later reuse.
14326 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14328 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14329 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14330 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14331 (vec_gc_free, vec_heap_free): New.
14332 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14333 (DEF_VEC_P): Add allocator argument. Adjust.
14334 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14335 (DEF_VEC_O): Add allocator argument. Adjust.
14338 * tree.h (tree): Define a GC'd vector.
14339 * lamba-code.c (lambda_loop): Likewise.
14340 * value-prof.h (histogram_value): Likewise.
14342 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14344 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14345 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14346 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14347 subreg_highpart_offset, operand_subword, operand_subword_force,
14348 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14349 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14350 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14351 try_split, add_insn_after, add_insn_before, remove_insn,
14352 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14353 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14354 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14355 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14356 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14357 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14358 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14359 * except.c (gen_eh_region, resolve_one_fixup_region,
14360 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14361 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14362 connect_post_landing_pads, sjlj_emit_function_exit,
14363 remove_exception_handler_label, remove_eh_handler,
14364 reachable_next_level, collect_one_action_chain,
14365 output_function_exception_table): Likewise.
14366 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14367 optimize_save_area_alloca, allocate_dynamic_stack_space,
14368 probe_stack_range, hard_function_value): Likewise.
14369 * expmed.c (mode_for_extraction, store_bit_field,
14370 store_fixed_bit_field, extract_bit_field, expand_shift,
14371 expand_mult_const, expand_mult, choose_multiplier,
14372 expand_mult_highpart, expand_divmod, emit_store_flag,
14373 do_cmp_and_jump): Likewise.
14374 * expr.c (convert_move, convert_modes, move_by_pieces,
14375 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14376 move_block_from_reg, gen_group_rtx, emit_group_load,
14377 emit_group_move, emit_group_store, use_reg, use_regs,
14378 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14379 emit_move_insn, emit_move_insn_1, emit_push_insn,
14380 expand_assignment, store_expr, count_type_elements,
14381 store_constructor, store_field, safe_from_p, expand_var,
14382 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14384 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14386 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14387 gcc_assert and gcc_unreachable.
14388 * ddg.c (create_ddg_dependence, add_deps_for_def,
14389 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14390 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14391 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14392 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14393 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14394 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14395 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14396 dataflow_set_copy, hybrid_search, diagnostic.c,
14397 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14398 * dojump.c (do_jump): Likewise.
14399 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14400 compute_dom_fast_query, calculate_dominance_info,
14401 free_dominance_info, get_immediate_dominator,
14402 set_immediate_dominator, get_dominated_by,
14403 redirect_immediate_dominators, nearest_common_dominator,
14404 dominated_by_p, verify_dominators, recount_dominator,
14405 iterate_fix_dominators, add_to_dominance_info,
14406 delete_from_dominance_info): Likewise.
14407 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14408 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14409 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14410 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14411 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14412 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14413 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14414 output_call_frame_info, output_loc_operands, build_cfa_loc,
14415 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14416 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14417 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14418 splice_child_die, attr_checksum, same_dw_val_p,
14419 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14420 unmark_dies, value_format, output_loc_list, output_die,
14421 output_pubnames, output_aranges, base_type_die, is_base_type,
14422 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14423 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14424 field_byte_offset, add_data_member_location_attribute,
14425 add_const_value_attribute, rtl_for_decl_location,
14426 add_location_or_const_value_attribute, add_byte_size_attribute,
14427 add_bit_offset_attribute, add_bit_size_attribute,
14428 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14429 decl_start_label, gen_formal_parameter_die,
14430 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14431 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14432 force_decl_die, force_type_die, gen_decl_die,
14433 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14434 dwarf2out_finish): Likewise.
14436 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14438 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14439 * builtins.c: Include tree-mudflap.h.
14441 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14443 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14444 force operand 0.0 into register in XFmode. Also do not force
14445 operand 0.0 into register if !TARGET_CMOVE.
14446 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14447 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14448 implement ftst x87 instruction.
14449 (*fp_jcc_7): New insn pattern. Change corresponding split
14450 pattern to handle "general_operand" instead of
14451 "nonimmediate_operand".
14453 2004-09-08 Ben Elliston <bje@au.ibm.com>
14455 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14457 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14459 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14460 generated from standard va_arg expansion.
14461 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14463 (mf_varname_tree, mf_file_function_line_tree): Add some support
14464 for column numbers if compiled with USE_MAPPED_LOCATION.
14466 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14468 * c-decl.c (groktypename_in_parm_context): Remove function.
14469 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14471 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14473 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14474 * c-parse.in: Include c-common.h instead of objc-act.h.
14475 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14476 myparms, myparm): Remove %type declarations.
14477 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14478 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14480 (objc_inherit_code, objc_public_flag): Remove.
14481 (typespec_nonreserved_nonattr): Call
14482 objc_get_protocol_qualified_type() instead of get_static_reference()
14483 and get_protocol_reference().
14484 (stmt_nocomp): Call grokparm() on @catch parameter.
14485 (objcdef): Move semantic action to objc_finish_implementation().
14486 (classdef): Move semantic action to objc_start_class_interface(),
14487 objc_continue_interface(), objc_finish_interface(),
14488 objc_start_class_implementation(), objc_continue_implementation(),
14489 objc_start_category_interface() and
14490 objc_start_category_implementation().
14491 (protocoldef): Move semantic actions to objc_start_protocol() and
14492 objc_finish_interface().
14493 (ivar_decl_list): Remove nonterminal.
14494 (visibility_spec): Move semantic actions to objc_set_visibility().
14495 (ivar_decls): Remove assignment to $$.
14496 (ivar_decl): Rephrase in terms of component_decl; call
14497 objc_add_instance_variable().
14498 (ivars, ivar_declarator): Remove nonterminals.
14499 (opt_semi): New nonterminal.
14500 (methodtype): Remove semantic actions.
14501 (methoddef): Move semantic actions to objc_set_method_type(),
14502 objc_start_method_definition() and objc_finish_method_definition().
14503 (methodproto): Move semantic actions to objc_set_method_type() and
14504 objc_add_method_declaration().
14505 (methoddecl): Use objc_typename instead of typename; move semantic
14506 actions to objc_build_method_signature().
14507 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14508 (optparmlist): Express in terms of optparms and optellipsis.
14509 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14511 (keyworddecl): Use objc_typename instead of typename.
14512 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14513 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14515 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14517 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14518 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14519 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14520 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14521 (MD_FROB_UPDATE_CONTEXT): Remove default.
14522 (uw_update_context_1): Instead #ifdef invocation.
14523 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14524 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14525 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14526 (MD_UNWIND_SUPPORT): Undefine this instead.
14527 * config/i386/gnu.h: Likewise.
14528 * config/alpha/linux-unwind.h: New file, macro converted to
14529 function, extracted from..
14530 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14531 (MD_UNWIND_SUPPORT): Define.
14532 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14533 * config/i386/linux-unwind.h, config/i386/linux.h,
14534 config/i386/linux64.h: Likewise.
14535 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14536 MD_HANDLE_UNWABI too.
14537 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14538 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14539 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14540 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14541 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14542 config/sparc/linux64.h: Likewise.
14543 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14544 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14545 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14546 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14547 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14549 2004-09-07 Jan Hubicka <jh@suse.cz>
14551 * cse.c (fold_rtx): Avoid building of
14552 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14554 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14555 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14556 (init_pre): Initialize obstack.
14557 (fini_pre): Free obstack.
14559 2004-09-07 David Daney <ddaney@avtrex.com>
14561 * config.gcc: Added support for --with-divide=[breaks|traps] for
14563 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14564 (TARGET_DIVIDE_TRAPS): New macro.
14565 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14566 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14567 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14568 GENERATE_DIVIDE_TRAPS.
14569 (mips_output_division): Emit conditional trap if
14570 GENERATE_DIVIDE_TRAPS is set.
14571 * doc/install.texi: Document --with-divide.
14572 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14574 2004-09-07 Caroline Tice <ctice@apple.com>
14576 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14577 EDGE_CROSSING, to flags test case.
14579 2004-09-07 Jan Hubicka <jh@suse.cz>
14581 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14584 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14586 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14587 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14588 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14589 or gcc_unreachable.
14590 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14591 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14592 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14593 * cfgcleanup.c (try_forward_edges,
14594 merge_blocks_move_predecessor_nojumps,
14595 merge_blocks_move_successor_nojumps): Likewise.
14596 * cfgexpand.c (expand_gimple_cond_expr,
14597 expand_gimple_tailcall): Likewise.
14598 * cfghooks.c (duplicate_block): Likewise.
14599 * cfglayout.c (record_effective_endpoints,
14600 insn_locators_initialize, change_scope, fixup_reorder_chain,
14601 verify_insn_chain, fixup_fallthru_exit_predecessor,
14602 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14603 * cfgloopanal.c (check_irred): Likewise.
14604 * cfgloop.c (superloop_at_depth, flow_loops_free,
14605 flow_loop_entry_edges_find, flow_loops_find,
14606 flow_loop_outside_edge_p, get_loop_body,
14607 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14608 get_loop_exit_edges, num_loop_branches, cancel_loop,
14609 verify_loop_structure): Likewise.
14610 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14611 duplicate_loop_to_header_edge, create_preheader,
14612 create_loop_notes): Likewise.
14613 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14614 edirect_branch_edge, force_nonfallthru_and_redirect,
14615 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14616 commit_edge_insertions, commit_edge_insertions_watch_calls,
14617 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14618 cfg_layout_redirect_edge_and_branch_force,
14619 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14620 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14621 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14622 cgraph_varpool_node): Likewise.
14623 * cgraphunit.c (cgraph_finalize_function,
14624 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14625 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14626 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14627 cgraph_mark_inline, cgraph_expand_all_functions,
14628 cgraph_build_static_cdtor): Likewise.
14629 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14630 simplify_logical, distribute_notes, insn_cuid): Likewise.
14631 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14632 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14633 coverage_checksum_string): Likewise.
14634 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14635 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14636 cse_cc_succs, cse_condition_code_reg): Likewise.
14637 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14638 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14639 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14640 cselib_record_set): Likewise.
14642 2004-09-07 Jan Hubicka <jh@suse.cz>
14644 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14646 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14648 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14650 (fold_builtin_strpbrk): Likewise.
14651 * expr.c (array_ref_low_bound): Likewise.
14652 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14653 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14654 * tree-sra.c (generate_element_zero): Likewise.
14655 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14656 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14657 add_old_iv_candidates, add_iv_candidates): Likewise.
14658 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14660 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14662 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14663 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14664 c_expand_expr, boolean_increment, nonnull_check_p,
14665 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14666 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14667 builtin_define_type_max): Likewise.
14668 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14669 implicit_decl_warning, builtin_function, build_compound_literal,
14670 complete_array_type, grokdeclarator, get_parm_info,
14671 start_function, store_parm_decls_oldstyle,
14672 c_write_global_declarations): Likewise.
14673 * c-format.c (get_constant, decode_format_attr,
14674 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14675 check_format_types, format_type_warning,
14676 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14677 init_dynamic_diag_info, handle_format_attribute): Likewise.
14678 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14679 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14680 * c-objc-common.c (c_tree_printer): Likewise.
14681 * c-pch.c (pch_init): Likewise.
14682 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14683 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14684 * c-typeck.c (c_incomplete_type_error, composite_type,
14685 common_pointer_type, common_type, same_translation_unit_p,
14686 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14687 set_designator, set_nonincremental_init_from_string,
14688 process_init_element, c_finish_if_stmt): Likewise.
14689 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14690 insert_restore, insert_save, insert_one_insn): Likewise.
14691 * calls.c (emit_call_1, compute_argument_block_size,
14692 precompute_arguments, expand_call, emit_library_call_value_1,
14693 store_one_arg): Likewise.
14695 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14697 * configure.ac (enable-checking): Add release option. Reorganize
14698 to avoid repetition.
14699 * configure: Rebuilt.
14700 * doc/install.texi (enable-checking): Amend documentation.
14702 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14705 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14707 2004-09-06 James E Wilson <wilson@specifixinc.com>
14709 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14710 movdf_hardfloat_32bit): Split fG into two alternatives.
14711 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14713 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14715 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14717 * final.c (output_in_slot): Delete.
14718 (final_scan_insn): Revert 2004-09-03 change.
14719 (output_asm_insn): Likewise.
14720 * config/sparc/sparc.c (output_return): Likewise.
14721 (output_sibcall): Likewise.
14723 2004-09-06 Jan Hubicka <jh@suse.cz>
14725 * loop.c (loop_dump_aux): Do not print RTL when not available.
14726 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14727 frontend specific type nodes.
14728 (produce_memory_decl_rtl): Break out from ...
14729 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14730 (get_computation_at): Avoid random tree sharing.
14731 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14733 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14735 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14736 unnecessary commands.
14738 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14740 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14741 (bitmap.o): Likewise.
14743 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14745 Unify the management of RTL and tree-level dump files.
14747 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14748 Don't print function name to the dump file, the pass manager
14749 would do this for us. Add code from the top of
14750 rest_of_compilation, up to the initial RTL dump.
14751 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14752 close the DFI_sibling dump file.
14753 (rest_of_compilation): Don't do that here. Remove code up to the
14755 (init_optimization_passes): Remove.
14756 (pass_rest_of_compilation): Change pass name to NULL.
14757 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14758 Do not call init_optimization_passes.
14759 * toplev.h (init_optimization_passes): Remove.
14761 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14762 finish_graph_dump_file): Remove SUFFIX parameter.
14763 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14764 finish_graph_dump_file): Likewise.
14766 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14767 * cfgexpand.c (pass_expand): Adjust.
14768 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14769 * passes.c (pass_rest_of_compilation): Adjust.
14770 * predict.c (pass_profile): Adjust.
14771 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14772 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14773 pass_split_crit_edges, pass_warn_function_return): Adjust.
14774 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14775 * tree-dfa.c (pass_referenced_vars): Adjust.
14776 * tree-eh.c (pass_lower_eh): Adjust.
14777 * tree-if-conv.c (pass_build_ssa): Adjust.
14778 * tree-into-ssa.c (pass_build_ssa): Adjust.
14779 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14780 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14781 * tree-nrv.c (pass_nrv): Adjust.
14782 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14783 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14784 pass_init_datastructures): Adjust.
14785 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14786 * tree-profile.c (pass_tree_profile): Adjust.
14787 * tree-sra.c (pass_sra): Adjust.
14788 * tree-ssa-alias.c (pass_may_alias): Adjust.
14789 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14790 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14791 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14792 * tree-ssa-dom.c (pass_dominator): Adjust.
14793 * tree-ssa-dse.c (pass_dse): Adjust.
14794 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14795 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14796 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14797 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14798 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14799 pass_iv_optimize, pass_vectorize): Adjust.
14800 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14801 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14802 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14803 pass_late_warn_uninnitialized): Adjust.
14804 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14806 * Makefile.in (tree-dump.o): Add new dependencies.
14807 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14808 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14810 * toplev.c (dump_file_name): New.
14811 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14812 (struct dump_file_info): Add NUM and LETTER fields.
14813 (dump_files): Adjust and add RTL dump files.
14814 (dump_register): Add NUM and LETTER fields.
14815 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14816 (dump_begin): Use get_dump_file_name.
14817 (dump_switch_p_1): Adjust call to dump_enable_all.
14818 * tree-dump.h (dump_register): Adjust prototype.
14819 * tree-optimize.c (register_one_dump_file): Take dump file index.
14820 Support flags for RTL dumps.
14821 (register_dump_files): Fill in NUM field of struct dump_file_info.
14822 Track properties both when the gate is executed and when it is not.
14823 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14824 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14826 * tree-pass.h (dump_file_name): New.
14827 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14830 * Makefile.in (passes.o): Add new dependencies.
14831 * passes.c (struct dump_file_info, enum dump_file_index,
14832 dump_file_tbl, init_optimization_passes): Remove.
14833 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14834 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14836 (finish_optimization_passes): Update finish_graph_dump_file loop.
14837 (enable_rtl_dump_file): Remove.
14838 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14839 (enable_rtl_dump_file): Add here.
14840 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14841 * doc/invoke.texi (Debugging options): Document new RTL debugging
14844 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14846 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14847 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14848 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14849 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14850 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14851 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14852 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14853 vec.h: Fix comment formatting.
14855 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14857 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14858 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14859 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14860 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14861 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14862 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14863 tree-ssa-operands.h, tree-ssa-propagate.c,
14864 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14865 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14867 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14869 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14870 vectorizer is enabled.
14872 2004-09-05 Andreas Jaeger <aj@suse.de>
14874 * tree-if-conv.c: Spell check comments and clean up whitespace.
14876 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14878 * tree-ssa-loop-ivopts.c: New file.
14879 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14880 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14881 target_pres_cost, target_spill_cost): Declare.
14882 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14883 spill_cost): Renamed to ...
14884 (target_avail_regs, target_res_regs, target_small_cost,
14885 target_pres_cost, target_spill_cost): ... and exported.
14886 (init_set_costs, global_cost_for_size): Work with renamed variables.
14887 * common.opt (flag_ivopts): New flag.
14888 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14890 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14891 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14892 generating SSA form.
14893 (force_gimple_operand): New function.
14894 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14895 * tree-cfg.c (stmt_bsi): New function.
14896 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14897 PARAM_IV_MAX_CONSIDERED_USES): New.
14898 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14899 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14900 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14901 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14902 * tree-nested.c (build_addr): Export.
14903 * tree-optimize.c (init_tree_optimization_passes): Add
14905 * tree-pass.h (pass_iv_optimize): Declare.
14906 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14908 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14909 as a phi node argument.
14910 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14911 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14913 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14914 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14915 pass_iv_optimize): New pass.
14916 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14917 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14918 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14919 * tree.h (REF_ORIGINAL): New macro.
14920 (build_int_cst_type, unsigned_type_for, zero_p,
14921 cst_and_fits_in_hwi, build_addr): Declare.
14922 * doc/invoke.texi (-fivopts): Document.
14923 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14924 PARAM_IV_MAX_CONSIDERED_USES): Document.
14925 * doc/passes.texi: Document induction variable optimizations pass.
14927 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14929 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14930 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14931 * c-common.c (c_common_attribute_table): Accept parameters to
14932 sentinel attribute.
14933 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14934 * doc/extend.texi: Update accordingly.
14936 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14938 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14940 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14942 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14944 (c_common_attribute_table): Add `sentinel' attribute.
14945 (check_function_arguments): Handle `sentinel' attribute.
14946 * doc/extend.texi: Document `sentinel' attribute.
14948 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14950 * configure: Regenerated.
14952 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14954 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14956 * tree.c (save_expr): No longer TREE_READONLY.
14958 2004-09-04 Jan Hubicka <jh@suse.cz>
14960 * passes.c (rest_of_clean_state): Fix merge conflict made during
14961 commiting the patch.
14963 2004-09-04 Jan Hubicka <jh@suse.cz>
14965 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14967 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14969 * doc/md.texi (shift patterns): New anchor. Add reference to
14970 TARGET_SHIFT_TRUNCATION_MASK.
14971 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14972 * target.h (shift_truncation_mask): New target hook.
14973 * targhook.h (default_shift_truncation_mask): Declare.
14974 * targhook.c (default_shift_truncation_mask): Define.
14975 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14976 (TARGET_INITIALIZER): Include it.
14977 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14978 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14979 reject all out-of-range values. Fix sign-extension code for modes
14980 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14981 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14982 (expand_superword_shift, expand_subword_shift): Likewise.
14983 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14984 (expand_binop): Use them to implement double-word shifts.
14985 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14986 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14988 2004-09-04 Jan Hubicka <jh@suse.cz>
14990 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14991 (mix): New macro copied from hashtab.c
14992 (iterative_hash_hashval_t, iterative_hash_pointer,
14993 iterative_hash_host_wide_int): New functions based on hashtab.c
14996 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14998 * config/mips/mips.md (mask): New mode attribute.
14999 (zero_extendsidi2): Add memory alternative.
15000 (*zero_extendsidi2_mem): Delete.
15001 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15002 memory_operand in the TARGET_MIPS16 check.
15003 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15004 Redefine using :GPR and :SHORT.
15005 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15007 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15009 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15011 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15012 expand_builtin_mathfn.
15013 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15014 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15016 * optabs.c (init_optabs): Initialize rint_optab.
15017 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15019 (btrunc_optab): Rename macro from trunc_optab.
15020 (rint_optab): Define corresponding macro.
15022 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15023 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15025 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15026 Change prototype. Add new int parameter.
15027 * config/i386/i386.c (emit_i387_cw_initialization):
15028 Handle new rounding modes.
15030 * config/i386/i386.h (enum fp_cw_mode): Delete.
15031 (MODE_NEEDED): Handle new rounding modes.
15032 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15034 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15035 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15036 represent different rounding modes of frndint insn.
15037 (type): Add frndint type.
15038 (i387, length, memory): Handle this type.
15039 (i387_cw): New attribute definition.
15040 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15041 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15042 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15043 Add "i387_cw" attribute defined to "trunc".
15044 (x86_fnstcw_1): Remove comment.
15045 (*frndintxf2): Rename insn definition to frndintxf2. Move
15046 insn definition near rint?f2 expanders.
15047 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15048 rintf and rintl built-ins as inline x87 intrinsics.
15049 (frndintxf2_floor): New pattern to implement floor rounding
15050 mode with frndint x87 instruction.
15051 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15052 floorf and floorl built-ins as inline x87 intrinsics.
15053 (frndintxf2_ceil): New pattern to implement ceil rounding
15054 mode with frndint x87 instruction.
15055 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15056 ceilf and ceill built-ins as inline x87 intrinsics.
15057 (frndintxf2_trunc): New pattern to implement trunc rounding
15058 mode with frndint x87 instruction.
15059 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15060 truncf and truncl built-ins as inline x87 intrinsics.
15061 (frndintxf2_mask_pm): New pattern to implement rounding
15062 mode with exceptions with frndint x87 instruction.
15063 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15064 implement nearbyint, nearbyintf and nearbyintl built-ins as
15065 inline x87 intrinsics.
15067 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15069 * config/mips/mips.md (SHORT): New mode macro.
15070 (size): New mode attribute.
15071 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15072 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15073 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15075 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15076 *extend[qh]isi2_hw patterns and extending them to di.
15077 (extendqihi2): Implement as define_insn_and_split that produces
15078 extendqisi2 after reload.
15080 2004-09-03 Devang Patel <dpatel@apple.com>
15082 * Makefile.in (OBJS-common): Add tree-if-conv.o
15083 (tree-if-conv.o): New rule.
15084 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15085 (get_loop_body_in_bfs_order): New.
15086 * cfgloop.h (get_loop_body_in_bfs_order): New.
15087 * tree-flow.h (enum move_pos): Move here from ..
15088 * tree-ssa-loop-im.c (enum move_pos): here.
15089 (movement_possibility): Make externally visible.
15090 * tree-optimize.c (init_tree_optimization_passes): New entry for
15091 if conversion pass.
15092 * tree-pass.h (pass_if_conversion): New.
15093 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15094 * tree-if-conv.c: New file.
15095 * doc/passes.texi: Document tree if-conversion pass.
15096 * doc/tree-ssa.texi: Same.
15098 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15101 Makefile.in (LIB2ADDEHSTATIC): New.
15102 (LIB2ADDEHSHARED): New.
15104 (LIBUNWINDDEP): New.
15105 (SHLIBUNWIND_LINK): New.
15106 (SHLIBUNWIND_INSTALL): New.
15107 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15108 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15109 (clean): Remove libunwind*
15110 (stage1-start): Remove and copy stage1/libunwind*.
15111 (stage2-start): Remove and copy stage2/libunwind*.
15112 (stage3-start): Remove and copy stage3/libunwind*.
15113 (stage4-start): Remove and copy stage4/libunwind*.
15114 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15115 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15117 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15118 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15119 tmake_file if --with-system-libunwind isn't used.
15121 * config/ia64/t-glibc-libunwind: New file.
15122 * config/t-libunwind-elf: Likewise.
15123 * unwind-compat.c: Likewise.
15124 * unwind-compat.h: Likewise.
15125 * unwind-dw2-fde-compat.c: Likewise.
15127 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15128 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15130 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15132 * unwind-dw2-fde-glibc.c: Likewise.
15133 * unwind-dw2.c: Likewise.
15135 * config/t-libunwind (LIB2ADDEH): Updated.
15136 (LIB2ADDEHSTATIC): New.
15137 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15138 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15140 * configure.ac: Change --enable-libunwind-exceptions to
15141 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15142 * configure: Regenerated.
15143 * config.in: Updated.
15145 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15146 above and mention --with-system-libunwind.
15147 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15148 removed in gcc 3.4.3 and later.
15150 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15151 USE_LIBUNWIND_EXCEPTIONS is defined.
15153 * mklibgcc.in: Support libunwind.
15155 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15157 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15160 2004-09-03 Richard Henderson <rth@redhat.com>
15163 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15164 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15165 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15166 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15167 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15168 resize_stack_vars_conflict, add_stack_var_conflict,
15169 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15170 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15171 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15172 expand_one_static_var, expand_one_hard_reg_var,
15173 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15174 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15175 (expand_used_vars): Rewrite.
15176 * Makefile.in (cfgexpand.o): Update dependencies.
15178 2004-09-04 Jan Hubicka <jh@suse.cz>
15180 * cfg.c (free_edge): Use ggc_free.
15181 (expunge_block): Use ggc_free.
15182 * passes.c (rest_of_clean_state): Free after compilation.
15183 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15184 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15186 2004-09-03 James E Wilson <wilson@specifixinc.com>
15188 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15189 DECL_EXTERNAL check.
15191 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15193 * final.c (output_in_slot): New global variable.
15194 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15195 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15196 'output_in_slot' before invoking output_asm_insn.
15197 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15199 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15201 (output_sibcall): Likewise.
15203 2004-09-03 Jan Hubicka <jh@suse.cz>
15205 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15206 * tree-ssanames (init_ssanames): Likewise.
15208 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15210 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15211 objc_declare_protocols, objc_start_protocol,
15212 objc_start_class_interface, objc_start_category_interface,
15213 objc_continue_interface, objc_finish_interface,
15214 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15215 objc_start_class_implementation, objc_start_category_implementation,
15216 objc_continue_implementation, objc_finish_implementation,
15217 objc_add_method_declaration, objc_start_method_definition,
15218 objc_finish_method_definition, objc_build_keyword_decl,
15219 objc_build_method_signature, objc_build_encode_expr,
15220 objc_build_protocol_expr, objc_build_selector_expr,
15221 objc_build_message_expr, objc_build_string_object,
15222 objc_get_class_reference, objc_get_protocol_qualified_type,
15223 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15225 2004-09-03 James E Wilson <wilson@specifixinc.com>
15227 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15229 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15230 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15231 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15232 (mips_recip1_<fmt>): Use frdiv1 type.
15233 (mips_recip2_<fmt>): Use frdiv2 type.
15234 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15235 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15237 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15239 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15241 * reload.c (find_reloads): Swap operand_loc pointers for
15242 find_dummy_reload if we have swapped two operands.
15244 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15246 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15247 to get the tablejump-insn before the jump-table label.
15249 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15251 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15252 objc_declare_protocols, objc_build_message_expr,
15253 objc_finish_message_expr, objc_build_selector_expr,
15254 objc_build_protocol_expr, objc_build_encode_expr,
15255 objc_build_string_object, objc_get_protocol_qualified_type,
15256 objc_get_class_reference, objc_get_class_ivars,
15257 objc_start_class_interface, objc_start_category_interface,
15258 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15259 objc_start_class_implementation, objc_start_category_implementation,
15260 objc_continue_implementation, objc_finish_implementation,
15261 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15262 objc_add_method_declaration, objc_start_method_definition,
15263 objc_finish_method_definition, objc_add_instance_variable,
15264 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15265 objc_finish_try_stmt, objc_begin_catch_clause,
15266 objc_finish_catch_clause, objc_build_finally_clause,
15267 objc_build_synchronized, objc_static_init_needed_p,
15268 objc_generate_static_init_call): New prototypes.
15270 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15272 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15274 (ia64_function_value): Ditto.
15276 2004-09-03 Jan Beulich <jbeulich@novell.com>
15278 * config.gcc: Resurrect NetWare as a target. Handle special case of
15279 Novell linker to be used (specified through --with-ld=) and threading
15280 model of either Posix (default) or NKS.
15281 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15282 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15283 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15284 * config/i386/netware.c, config/i386/netware.h: New.
15285 * config/i386/nwld.c, config/i386/nwld.h: New.
15286 * config/i386/netware-crt0.c: New.
15287 * config/i386/netware-libgcc.c: New.
15288 * config/i386/netware-libgcc.def: New.
15289 * config/i386/netware-libgcc.exp: New.
15290 * config/i386/t-netware, config/i386/t-nwld: New.
15292 * doc/install.texi: Document NKS threading model.
15294 2004-09-03 Jan Beulich <jbeulich@novell.com>
15297 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15298 * tree.h (initial_max_fld_align): Declare
15299 * stor-layout.c (initial_max_fld_align): Define and initialize.
15300 (maximum_field_alignment): Initialize to the same value.
15301 * common.opt: Add -fpack-struct= variant of switch.
15302 * opts.c: Handle -fpack-struct= variant of switch.
15303 * c-pragma.c: Change #pragma pack() handling so that it becomes
15304 compatible to other compilers: accept individual 'push' argument,
15305 make final pop restore (command line) default, correct interaction
15306 of push/pop and sole specification of a new alignment (so that the
15307 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15308 to #pragma pack(push, <n>).
15309 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15310 "Pragmas", describing #pragma pack.
15311 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15312 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15313 Document new TARGET_DEFAULT_PACK_STRUCT.
15315 2004-09-03 Devang Patel <dpatel@apple.com>
15317 * dwarf2out.c (gen_field_die). Equate decl number to die.
15319 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15322 * global.c (modify_reg_pav): New function.
15323 (make_accurate_live_analysis): Call the new function. Move pavin
15324 modification by earlyclobber set into the new function.
15326 2004-09-03 Andreas Schwab <schwab@suse.de>
15328 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15329 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15332 2004-09-02 Jan Beulich <jbeulich@novell.com>
15334 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15335 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15336 not unwind code specific ones.
15337 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15338 Remove unwind code specific dependencies.
15339 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15340 Remove gbl-ctors.h.
15341 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15342 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15343 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15345 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15347 * combine.c (try_combine): Delay modifying of insns which cannot
15350 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15352 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15354 * gcc/tree-ssa-loop.c: Ditto
15355 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15356 * gcc/doc/invoke.texi: Ditto.
15358 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15360 * c-decl.c (store_parm_decls_newstyle): Make static.
15361 (store_parm_decls_from): New function.
15362 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15363 (store_parm_decls_from): New prototype.
15365 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15367 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15368 HImode with STRICT_ALIGNMENT.
15370 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15372 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15373 (TARGET_OS_CPP_BUILTINS): Likewise.
15374 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15375 TARGET_BPABI_CPP_BUILTINS.
15377 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15379 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15381 2004-09-02 Eric Christopher <echristo@redhat.com>
15383 * builtins.c (expand_builtin_cabs): Delete.
15384 (expand_builtin): If unable to fold the values do a normal
15385 library call for builtin_cab*.
15386 (fold_builtin_cabs): Depend on optimize and optimize_size.
15387 * optabs.c (expand_cmplxdiv_straight): Delete.
15388 (expand_cmplxdiv_wide): Ditto.
15389 (expand_vector_binop): Ditto.
15390 (expand_vector_unop): Ditto.
15391 (expand_complex_abs): Delete.
15392 (expand_binop): Remove calls to above functions.
15393 Remove open coding of complex arithmetic.
15394 (expand_unop): Ditto.
15395 * optabs.h: Remove prototypes.
15397 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15399 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15400 * c-tree.h (store_parm_decls_newstyle): New prototype.
15402 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15404 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15405 instructions if available.
15406 (expand_block_move): Likewise.
15408 2004-09-03 Jan Hubicka <jh@suse.cz>
15410 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15412 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15414 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15415 * config/arm/t-symbian (SHLIB_LC): Likewise.
15417 2004-09-02 Paul Brook <paul@codesourcery.com>
15419 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15421 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15423 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15424 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15425 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15426 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15427 (mips_issue_rate): Remove unreachable abort.
15428 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15429 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15430 (mips_block_move_straight, print_operand_address, mips_file_start)
15431 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15432 (mips_output_conditional_branch, mips_expand_builtin_direct)
15433 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15434 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15437 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15439 * config/mips/mips.md (*lea_high64): Change split condition to
15440 flow2_completed. Add a peephole2 to generate a more parallel version.
15442 2004-09-02 Jan Hubicka <jh@suse.cz>
15444 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15447 * ggc-page.c: include tree-flow.h.
15448 (extra_order_size_table): Add stmt_ann_d.
15449 (STAT_LABEL): Rename from ....
15450 (LABEL): ... this one.
15451 * Makefile.in (ggc-page.o): Add dependency.
15453 * ggc-common.c (ggc_force_collect): New global variable.
15454 (loc_description): Add fields "freed", "collected"
15455 (ptr_hash): New static hash
15456 (ptr_hash_entry): New structure.
15457 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15458 (ggc_record_overhead): Take ptr argument, record it
15459 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15460 (cmp_statistics): Imrove sorting.
15461 (dump_ggc_loc_statistics): Output newly collected statistics
15462 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15463 (ggc_free): Call ggc_free_overhead.
15464 (ggc_collect): Force collection when asked to be forced.
15465 (ggc_collect): Call ggc_prune_overhead_list.
15466 * ggc.h (ggc_force_collect): Declare
15467 (ggc_record_overhead): Update prototype.
15468 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15470 2004-09-02 James E Wilson <wilson@specifixinc.com>
15472 * common.opt (ftrapping-math): Default to on.
15474 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15476 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15478 2004-09-02 Denis Chertykov <denisc@overta.ru>
15481 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15483 (*movmemqi_insn): Likewise.
15484 (*movmemhi): Likewise.
15485 (clrmemhi): Likewise.
15486 (*clrmemqi): Likewise.
15487 (*clrmemhi): Likewise.
15489 2004-09-02 Paul Brook <paul@codesourcery.com>
15491 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15492 default_use_cxa_atexit=yes.
15494 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15496 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15497 (struct kernel_old_ucontext): Delete.
15498 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15499 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15502 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15504 * toplev.c (process_options): Fix typo.
15506 2004-09-01 Richard Henderson <rth@redhat.com>
15508 PR middle-end/17258
15509 * calls.c (initialize_argument_information): Tighten pass-through
15510 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15511 Use build_fold_addr_expr.
15512 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15513 that assumes ADDR_EXPR allocates stack space.
15514 * fold-const.c (build_fold_addr_expr_with_type): Look through
15517 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15519 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15520 * ggc.h (ggc_alloc_rtx): Delete.
15522 2004-09-01 Roger Sayle <roger@eyesopen.com>
15524 * expmed.c (enum alg_code): Remove long unused enumeration values.
15525 (struct mult_cost): New structure to hold the "score" of a synthetic
15526 multiply sequence, including both a rtx_cost and a latency field.
15527 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15528 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15529 (struct algorithm): Change type of cost field to be mult_cost.
15530 (synth_mult): Change type of cost_limit argument to be a
15531 pointer to a mult_cost. Update all cost comparisons to use the
15532 new mult_cost infrastructure. For alg_add_factor and
15533 alg_sub_factor operations, latency is lower than the rtx_cost.
15534 (choose_mult_variant): Update calls to synth_mult. Perform
15535 cost comparisons using the new mult_cost infrastructure.
15536 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15537 to optain the total rtx_cost of a synth_mult "algorithm".
15539 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15541 * config/rs6000/power4.md: Increase store latency to 12.
15542 * config/rs6000/power5.md: Same.
15544 2004-09-01 James E Wilson <wilson@specifixinc.com>
15547 * config/avr/avr.c (avr_unique_section): Delete prototype and
15549 (TARGET_ASM_UNIQUE_SECTION): Delete.
15551 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15553 * c-parse.in (primary): Call objc_build_message_expr(),
15554 objc_build_selector_expr(), objc_build_protocol_expr(),
15555 objc_build_encode_expr() and objc_build_string_object() instead of
15556 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15557 build_encode_expr() and build_objc_string_object(), respectively.
15558 (component_decl_list2): Call objc_get_class_ivars() instead of
15559 get_class_ivars_from_name().
15560 (keyworddecl): Call objc_build_keyword_decl() instead of
15561 build_keyword_decl().
15562 (receiver): Call objc_get_class_reference() instead of
15563 get_class_reference().
15564 (reswords): Add blank line before @@ifobjc section, for clarity.
15566 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15568 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15571 2004-09-01 Wu Yongwei <adah@sh163.net>
15572 Danny Smith <dannysmith@users.sourceforge.net>
15574 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15575 not Windows 'DWORD'.
15576 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15577 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15578 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15579 __GTHREAD_HIDE_WIN32API case..
15580 (__gthr_win32_recursive_mutex_lock): Likewise.
15581 (__gthr_win32_recursive_mutex_trylock): Likewise.
15582 (__gthr_win32_recursive_mutex_unlock): Likewise.
15583 (__gthread_recursive_mutex_init_function); Add definition for
15584 __GTHREAD_HIDE_WIN32API case.
15585 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15586 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15587 call to InterlockedDecrement.
15589 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15591 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15594 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15596 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15599 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15601 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15602 * common.opt (fspeculative-prefetching): New.
15603 * flags.h (flag_speculative_prefetching_set): Declare.
15604 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15606 * opts.c (flag_sepculative_prefetching_set): New variable.
15607 (common_handle_option): Handle -fspeculative-prefetching.
15608 * passes.c (rest_of_compilation): Ditto.
15609 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15610 Use vectors instead of arrays.
15611 * toplev.c (process_options): Handle -fspeculative-prefetching.
15612 * rtl-profile.c: Include ggc.h.
15613 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15614 rtl_gen_one_value_profiler_no_edge_manipulation,
15615 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15617 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15618 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15620 * value-prof.c: Include ggc.h.
15621 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15623 (insn_prefetch_values_to_profile, find_mem_reference_1,
15624 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15625 speculative_prefetching_transform): New.
15626 (value_profile_transformations): Call speculative_prefetching_transform.
15627 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15628 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15629 tree_find_values_to_profile, find_values to profile): Use vectors
15631 (free_profiled_values): Removed.
15632 * value-prof.h (struct histogram_value): Renamed to
15633 struct histogram_value_t.
15634 (histogram_value, histogram_values): New types.
15635 (find_values_to_profile): Declaration changed.
15636 (free_profiled_values): Removed.
15637 (struct profile_hooks): Type of argument of the hooks changed to
15639 * doc/invoke.texi (-fspeculative-prefetching): Document.
15641 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15643 PR rtl-optimization/16408
15644 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15646 2004-09-01 Richard Henderson <rth@redhat.com>
15648 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15649 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15651 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15653 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15655 2004-09-01 Mike Stump <mrs@apple.com>
15657 * config/darwin.c (machopic_symbol_defined_p): In addition to
15658 being SYMBOL_REF_LOCAL_P, a symbol must also be
15659 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15660 defined in this output file, or translation unit in the case
15661 of IMA not being used.
15662 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15663 never need .indirect_symbol when indirecting.
15665 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15667 * Makefile.in (bb-reorder.o): Add several dependencies.
15669 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15671 * fold-const.c (operand_equal_p): Require equal sign also for
15672 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15674 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15676 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15677 for use in configargs.h. Put the cname in a separate variable. Use
15678 that to set target_cpu_default2.
15680 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15681 Nick Clifton <nickc@redhat.com>
15683 * config/sh/sh.md ("length"): Increase branch length when
15684 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15685 constant, 2 byte for aligning the constant.
15687 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15689 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15691 (arm7tdmi-s): New CPU name.
15692 * arm/arm.c (ARM_CORE): Update for new format.
15693 * arm/arm.h (ARM_CORE): Likewise.
15694 * arm/gentune.sh: Update for extra field.
15695 * config.gcc: Likewise.
15696 * arm/arm-tune.md: Regenerate.
15697 * doc/invoke.texi: Document the real processor names for ARM cpus.
15699 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15701 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15702 (floatdidf): New functions.
15703 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15704 (floatdisf): New functions.
15705 * t-arm-elf: Use them.
15707 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15709 * c-common.h (lookup_interface): Remove prototype.
15710 (is_class_name): Rename to objc_is_class_name.
15711 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15712 (get_current_scope): Rename to objc_get_current_scope.
15713 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15714 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15715 (yylexname): Call objc_is_class_name() instead of is_class_name().
15716 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15717 instead of lookup_objc_ivar().
15718 * stub-objc.c (lookup_interface): Remove stub.
15719 (is_class_name): Rename to objc_is_class_name.
15720 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15722 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15724 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15725 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15726 when compiling for Symbian.
15727 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15728 (TARGET_OS_CPP_BUILTINS): Likewise.
15729 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15731 2004-08-31 Stan Shebs <shebs@apple.com>
15733 * toplev.c (process_options): Ensure debug_hooks is initialized.
15735 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15737 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15738 * target.h (cxx): Add export_class_data.
15739 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15740 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15741 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15743 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15745 * config/sh/sh.c (output_branch): Check the insn length possibly
15746 in the delayed slot.
15748 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15750 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15752 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15754 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15755 (c_sizeof_of_alignof_type): Likewise.
15756 * expr.c (array_ref_element_size): Likewise.
15757 (highest_pow2_factor_for_target): Likewise.
15758 * gimplify.c (canonicalize_addr_expr): Likewise.
15759 (gimplify_compound_lval): Likewise.
15760 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15761 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15762 * varasm.c (assemble_variable): Likewise.
15763 (output_constant_def_contents): Alignments are unsigned.
15765 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15766 Jeff Law <law@redhat.com>
15768 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15771 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15773 * hooks.c (hook_bool_void_true): New function.
15774 * hooks.h (hook_bool_void_true): Declare.
15775 * target-def.h (TARGET_CXX): Add
15776 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15777 * target.h (struct cxx): Add key_method_may_be_inline.
15778 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15780 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15781 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15784 2004-08-31 Denis Chertykov <denisc@overta.ru>
15787 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15788 frame pointer register only in Pmode while reload in progress.
15790 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15793 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15794 because it breaks the 32-bit shift patterns that rely on a match_dup.
15796 2004-08-31 Matt Austern <austern@apple.com>
15798 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15799 names once per compilation, instead of once per symbol.
15801 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15803 * Makefile.in (build_subdir): New substitution.
15804 (fixinc.sh): Simplify heavily since fixincludes is already built.
15805 (stmp-fixinc): Depend on specs.ready.
15806 (install-mkheaders): Use new location of fixincludes.
15807 (clean): Do not descend into fixinc.
15808 (FORBUILD): Replace with ../$(build_subdir).
15809 * configure.ac (build_subdir): Substitute.
15810 (FORBUILD): Do not set.
15811 (all_outputs): Remove fixinc/Makefile.
15812 (default commands): Do not create links in fixinc.
15813 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15814 the fixincludes configuration steps and substituting
15815 @FIXINCL@ in fixinc.in.
15816 * fixinc.in: New, from fixinc/fixincl.sh.
15818 * fixinc/*: Removed.
15820 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15822 * attribs.c (strip_attrs): Remove.
15823 (split_specs_attrs): Move ...
15824 * c-decl.c: ... to here.
15825 * tree.h (split_specs_attrs, strip_attrs): Remove.
15826 * c-tree.h (split_specs_attrs): Declare.
15828 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15830 * read-rtl.c: Disable RTL checking.
15831 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15833 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15835 * config/mips/mips.md (fcond): New code macro and attribute.
15836 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15837 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15838 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15840 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15843 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15844 PR rtl-optimization/16590
15845 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15847 2004-08-30 Andrew Pinski <apinski@apple.com>
15850 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15851 * ChangeLog: Fix previous ChangeLog entry.
15854 * config.host (use_long_long_for_widest_fast_int): New, default is
15856 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15857 * configure.ac: If use_long_long_for_widest_fast_int, then
15858 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15859 * configure: Regenerate.
15860 * config.in: Regenerate.
15861 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15862 New: widest integer type supported efficiently in hardware for the
15864 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15865 HOST_BITS_PER_WIDEST_FAST_INT.
15866 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15867 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15868 HOST_WIDEST_FAST_INT
15869 instead of HOST_WIDE_INT.
15870 (HARD_REG_SET_LONGS): Likewise.
15871 (UHOST_BITS_PER_WIDE_INT): Likewise.
15872 Change the checks for the fast cases to be based on
15873 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15875 2004-08-30 Steven Bosscher <stevenb@suse.de>
15877 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15880 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15886 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15887 function declaration.
15889 2004-08-30 Richard Henderson <rth@redhat.com>
15891 * expr.c (array_ref_element_size): Force aligned_size back to
15893 (component_ref_field_offset): Similarly for aligned_offset.
15894 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15895 low-bound, element-size, field-offset fields rather than
15898 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15900 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15903 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15905 * c-tree.h (struct language_function): Add arg_info element.
15906 * c-decl.c (current_function_arg_info): New.
15907 (grokdeclarator, store_parm_decls): Use it instead of
15909 (c_push_function_context, c_pop_function_context): Save and
15912 2004-08-30 Richard Henderson <rth@redhat.com>
15914 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15915 COMPONENT_REF to pointer arithmetic.
15916 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15917 constant "c" as a valid constant initializer. Allow narrowing of
15918 differences against the same base object, for any base object.
15920 2004-08-30 Richard Henderson <rth@redhat.com>
15922 * expr.c (expand_expr_addr_expr): New.
15923 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15925 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15927 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15928 (mips_fp_condition): New enum.
15929 (mips_fp_conditions): New array.
15930 (print_fcc_operand): Delete.
15931 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15932 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15933 (builtin_description): Add "cond" field.
15934 (DIRECT_BUILTIN): Initialize it.
15935 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15936 into INSN and CODE. Initialize the "cond" field.
15937 (CMP_BUILTINS): Update accordingly.
15938 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15939 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15940 mips_fp_condition as argument. Make it the final operand of the
15941 comparison instruction.
15942 (mips_expand_builtin): Update accordingly.
15943 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15944 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15946 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15947 Don't use the 'Q' operand prefix; just print the operand normally.
15948 (mips_cabs_*, mips_c_*): Delete, replacing with...
15949 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15950 patterns. Split the 4s versions into 2 ps patterns after reload.
15952 2004-08-30 Richard Henderson <rth@redhat.com>
15954 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15955 assuming an ADDR_EXPR is non-null.
15957 2004-08-30 Jason Merrill <jason@redhat.com>
15959 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15961 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15963 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15964 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15965 gcc_assert and gcc_unreachable instead of abort.
15966 * alloc-pool.c (abort, fancy_abort): Remove.
15967 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15968 gcc_assert or gcc_unreachable.
15969 * attribs.c (init_attributes, decl_attributes): Likewise.
15970 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15971 mark_bb_for_unlikely_executed_section,
15972 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15973 fix_crossing_unconditional_branches): Likewise.
15974 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15975 bitmap_operation): Likewise.
15976 * bt-load.c (insn_sets_btr_p, augment_live_range,
15977 move_btr_def): Likewise.
15978 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15979 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15980 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15981 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15982 expand_builtin_memcmp, expand_builtin_args_info,
15983 std_gimplify_va_arg_expr, expand_builtin_unop,
15984 expand_builtin_fputs, expand_builtin_profile_func,
15985 expand_builtin_fork_or_exec, fold_builtin_bitop,
15986 fold_builtin_classify, fold_builtin_fputs): Likewise.
15988 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15990 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15991 * gcov.c (abort): Remove undef.
15993 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15994 (struct tree_binfo): Remove primary field.
15996 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15998 * fixinc/Makefile.in (machname.h): Remove.
15999 (fixincl.x): Do not pass $@ to genfixes.
16000 * fixinc/genfixes: Remove code to produce machname.h.
16001 * fixinc/fixincl.sh: Move it here instead.
16002 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16003 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16004 return a bool indicating whether pz_mn_name_pat is NULL.
16005 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16006 Declare extern C variables for the ENV_TABLE.
16007 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16008 instead use the result of mn_get_regexps.
16009 * fixinc/fixtests.c: Likewise.
16011 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16013 * configure.ac: Do not run fixincludes after stage1 during
16014 toplevel bootstrap.
16015 * configure: Regenerate.
16017 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16019 * sched-deps.c (get_condition): Partially revert previous, by never
16020 trying to extract the condition from a condjump.
16022 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16024 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16025 (handle_visibility_attribute, c_determine_visibility): Likewise.
16026 * c-common.h (my_friendly_assert): Remove.
16028 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16030 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16031 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16032 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16033 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16034 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16036 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16038 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16039 in COMPONENT_REF nodes.
16041 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16044 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16045 global_dc->warning_as_error_requested.
16046 * diagnostic.c (diagnostic_initialize): Tidy.
16047 * diagnostic.h (diagnostic_context::x_data): Remove
16048 (diagnostic_context::issue_warnings_are_errors_message): Rename
16049 from warnings_are_errors_message.
16050 (diagnostic_context::warning_as_error_requested): New.
16052 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16054 * sched-deps.c (get_condition): Fix breakage in previous patch.
16056 2004-08-30 Paul Brook <paul@codesourcery.com>
16058 * doc/install.texi: Fix broken mpfr link.
16060 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16062 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16063 other FreeBSD platforms.
16065 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16067 * arm.h (REVERSE_CONDITION): Define.
16068 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16070 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16072 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16073 just the codes, call reversed_comparison_code ().
16074 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16075 (not_reg_cond): Use reversed_comparison_code.
16076 (and_reg_cond): Likewise.
16077 * ifcvt.c (cond_exec_process_if_block): Likewise.
16078 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16080 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16082 * sched-deps.c (get_condition): Rewrite using jump support functions.
16083 Use reversed_comparison_code.
16084 (conditions_mutex_p): Use reversed_comparison_code.
16086 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16088 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16091 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16093 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16094 (mips_function_type): Move to mips.c.
16095 * config/mips/mips.c (mips_builtin_type): New enum.
16096 (builtin_description): Replace code and ftype with builtin_type
16098 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16099 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16100 (CODE_FOR_mips_abs_ps): Define.
16101 (mips_bdesc): Use new macros.
16102 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16103 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16104 (mips_expand_builtin_direct): New function.
16105 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16106 builtin. Replace boolean parameter with builtin_type.
16107 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16108 (mips_expand_4s_compare_builtin): Delete, replacing with...
16109 (mips_expand_builtin_compare): ...this new function.
16111 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16113 PR rtl-optimization/16590
16114 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16116 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16118 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16119 * tree-ssa-propagate.c: Fix documentation.
16121 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16123 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16124 (mov[sd]fcc): Likewise.
16126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16128 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16132 * config/mips/mips.md (divide_condition): New mode attribute.
16133 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16134 (sqrt[sd]f3): Redefine using SCALARF.
16135 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16140 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16141 (loadx, storex, fmt, UNITMODE): New mode attributes.
16142 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16143 (mul[sd]f3): Redefine using :SCALARF.
16144 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16145 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16146 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16147 Check TARGET_FUSED_MADD for V2SF too.
16148 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16149 were already named.
16150 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16151 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16155 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16156 V2SF_type_node if it will be needed.
16158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16160 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16161 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16162 (mips_prepare_builtin_target): New function.
16163 (mips_expand_builtin): Use them. Update calls to subroutines.
16164 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16165 cmp_choice with a boolean argument to select between movt and movf.
16166 Take the comparison's icode as an argument, not the function's fcode.
16167 (mips_expand_compare_builtin): New function. Rename existing function
16168 to mips_expand_scalar_compare_builtin.
16169 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16170 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16171 comparison's icode as an argument, not the builtin's fcode.
16173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16175 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16176 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16177 registers are false and -1 if all registers are true.
16178 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16179 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16180 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16181 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16182 (bc1any2t, bc1any2f): Likewise CCV2.
16183 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16187 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16188 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16189 UNSPEC rather than an IF_THEN_ELSE.
16190 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16191 mips_cond_move_tf_ps by name.
16193 2004-08-29 Chao-ying Fu <fu@mips.com>
16194 James E Wilson <wilson@specifixinc.com>
16196 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16197 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16198 * config/mips/mips-ps-3d.md: New file.
16199 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16200 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16201 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16202 (mips_output_move): Emit "mov.ps" for V2SFmode.
16203 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16205 (override_options): Check if TARGET_MIPS3D and there was an explicit
16206 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16207 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16208 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16209 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16210 and allow CCV2 and CCV4 to occupy two and four CC registers.
16211 (print_fcc_operand): New function.
16212 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16213 %Z to call print_fcc_operand.
16214 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16215 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16216 (mips_vector_mode_supported_p): New function.
16217 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16218 (builtin_description): New struct.
16219 (mips_bdesc): New array of struct builtin_description.
16220 (mips_expand_builtin, mips_init_builtins,
16221 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16222 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16224 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16225 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16226 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16227 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16228 "-mips3d", and "-mno-mips3d".
16229 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16230 (EXTRA_CONSTRAINT_Y): New macro.
16231 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16232 multi-letter constraint 'Y'.
16233 (CONSTRAINT_LEN): New macro.
16234 (enum mips_builtins): New for MIPS builtin functions.
16235 (enum mips_function_type): New for the types of MIPS builtin functions.
16236 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16237 * config/mips/mips.md: New constants for paired single and MIPS-3D
16238 instructions. Include the new mips-ps-3d.md file.
16239 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16240 movv2sf_hardfloat_64bit): New named patterns.
16241 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16242 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16243 sdxc1_v2sf_di): New unnamed patterns.
16244 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16245 const_vector support.
16246 (const_0_or_1_operand): New predicate.
16247 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16249 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16251 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16252 (tree-ssa-propagate.o): New rule.
16253 (GTFILES): Add tree-ssa-propagate.c.
16254 * tree-flow.h (struct stmt_ann_d): Remove field
16256 * tree-ssa-propagate.c: New file.
16257 * tree-ssa-propagate.h: New file.
16258 * tree-ssa-ccp.c: Re-write to use the routines from
16259 tree-ssa-propagate.c.
16261 2004-08-28 Andrew Pinski <apinski@apple.com>
16263 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16265 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16267 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16268 (objc_is_reserved_word): New prototype.
16269 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16270 separate section; these are call-backs.
16271 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16272 ObjC/ObjC++ "@" keywords.
16273 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16274 prototypes; they already live in c-common.h.
16275 * stub-objc.c: Update copyright notice.
16276 (objc_is_reserved_word): New stub.
16278 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16280 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16281 even when not checking.
16283 2004-08-27 Jason Merrill <jason@redhat.com>
16286 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16287 (gimple_push_cleanup): Add eh_only parm.
16288 (gimplify_target_expr): Pass it.
16289 * c.opt (-fno-threadsafe-statics): New option.
16290 * c-opts.c (c_common_handle_option): Handle it.
16291 * c-common.h (flag_threadsafe_statics): Declare it.
16292 * c-common.c (flag_threadsafe_statics): Record it.
16293 * doc/invoke.texi: Document it.
16294 * tsystem.h (_GNU_SOURCE): Define.
16295 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16296 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16297 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16298 (__gthread_recursive_mutex_init_function): New fn.
16299 (__gthread_recursive_mutex_lock): New fn.
16300 (__gthread_recursive_mutex_trylock): New fn.
16301 (__gthread_recursive_mutex_unlock): New fn.
16302 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16303 * gthr-win32.h, gthr-vxworks.h: Likewise.
16304 * gthr.h: Document.
16306 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16308 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16309 maximum skip to 15. Set function alignment, jump alignment, and
16310 loop alignment to 16 for processors that form dispatch groups.
16311 (rs6000_rtx_costs): outer_code is used.
16313 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16315 * stor-layout.c (sizetype_set): Remove.
16316 (set_sizetype): Don't test or set it.
16318 * tree.h (size_int_type): Remove.
16319 * fold-const.c: Do not #include gt-fold-const.h.
16320 (size_htab_hash, size_htab_eq): Remove.
16321 (size_int_kind): Use build_int_cst.
16322 (new_const, size_htab): Remove.
16323 (size_int_type): Remove.
16324 (round_up): Use build_int_cst.
16325 (round_down): Likewise. Remove spurious constant build.
16327 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16329 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16330 Add is_release variable, use it for --enable-werror and
16331 --enable-checking defaults.
16332 * system.h (gcc_assert, gcc_unreachable): New.
16333 * doc/install.texi (--enable-checking): Update.
16334 * configure, config.in: Rebuilt.
16336 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16338 * rtl.h (read_rtx): Change prototype.
16339 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16340 line number. Return true on success.
16341 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16342 callers accordingly.
16344 2004-08-26 Richard Henderson <rth@redhat.com>
16346 * c-typeck.c (build_offsetof): Remove.
16347 * c-tree.h (build_offsetof): Remove.
16348 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16349 * c-common.h (fold_offsetof): Declare.
16350 * c-parse.in (offsetof_base): New.
16351 (offsetof_member_designator): Use it. Build references, not just
16353 (primary): Use fold_offsetof, not build_offsetof.
16355 2004-08-26 Richard Henderson <rth@redhat.com>
16357 * tree.c (staticp): Return the static object.
16358 * tree.h (staticp): Update decl.
16359 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16360 * langhooks.c (lhd_staticp): Return NULL_TREE.
16361 * langhooks-def.h (lhd_staticp): Update decl.
16362 * c-common.c (c_staticp): Return the static object.
16363 * c-common.h (c_staticp): Update decl.
16365 2004-08-26 Richard Henderson <rth@redhat.com>
16367 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16370 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16373 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16374 (bind): Set type and inner_comp fields.
16375 (pop_scope): Restore type of decl to the correct type from an
16376 outer scope. Give error when popping file scope for incomplete
16377 arrays completed incompatibly with default initialization in an
16379 (diagnose_mismatched_decls): Handle externs with initializers at
16381 (pushdecl): Set type of external declaration at block scope based
16382 only on the visible declarations. Save type when changing the
16383 type of a declaration. Merge an external declaration at block
16384 scope with a visible static declaration at file scope.
16385 (implicitly_declare): Give recycled old declaration the new type
16386 except for incompatible declarations of built-in functions, saving
16389 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16391 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16393 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16395 * tree-alias-common.c (gate_pta): New function.
16396 (pass_build_pta): Use it.
16397 (pass_del_pta): Use it.
16398 (delete_alias_vars): Don't check flag_tree_points_to.
16400 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16402 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16403 TFmode as additional register mode cloberred by call.
16405 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16407 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16408 parallel pattern for library call returning DImode in
16411 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16413 * config/rs6000/rs6000.c (function_arg): Generate parallel
16414 pattern for more split args.
16416 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16418 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16419 either gen_movdi_di_update or gen_movdi_si_update depending on
16421 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16422 to generate two versions.
16424 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16426 * Makefile.in (lambda-code.o): New.
16427 (lambda-trans.o): Ditto.
16428 (TREE_DATA_REF_H): Ditto.
16430 (lambda-mat.o): Use LAMBDA_H.
16431 (tree-data-ref.o): Ditto.
16432 * lambda-code.c: New file. Lambda code generation algorithm.
16433 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16434 * lambda.h: Add lambda loop structures.
16435 Add lambda loopnest structures.
16436 Add lambda body vector structure.
16437 Add lambda linear expression structures.
16438 Add prototypes for functions in new files.
16439 * lambda-mat.c: Include tree.h
16441 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16442 Sebastian Pop <pop@cri.ensmp.fr>
16444 * tree-data-ref.h: Include lambda.h
16445 (free_dependence_relation): Declared here.
16446 (free_dependence_relations): Ditto.
16447 (free_data_refs): Ditto.
16448 * tree-data-ref.c (free_dependence_relation): New function.
16449 (free_dependence_relations): Ditto.
16450 (free_data_refs): Ditot.
16451 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16452 (build_classic_dist_vector): Store in the dependence_relations the
16453 information. Each arc in the dependence_relations graph is labelled
16454 with the distance and direction vectors.
16455 (build_classic_dir_vector): Ditto.
16456 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16457 Now computes again the whole dependence graph including read-read
16459 (compute_data_dependences_for_loop): Now dependence_relations contains
16460 all the data, and thus it doesn't need to initialize the classic_dir
16461 and classic_dist vectors.
16462 (analyze_all_data_dependences): Adjusted for using the new interface of
16463 compute_data_dependences_for_loop. Remove the statistics dump.
16465 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16467 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16468 (xtensa_expand_block_move): Update comment.
16469 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16471 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16474 * toplev.c (crash_signal): If we crashed while emitting
16475 a user asm, then die more gracefully.
16477 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16480 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16481 checking for a valid constant, regardless of sign.
16483 2004-08-25 Richard Henderson <rth@redhat.com>
16486 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16487 if the constant satisfies add_operand.
16489 2004-08-25 Richard Henderson <rth@redhat.com>
16492 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16493 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16494 unwind info for >16-bit frames.
16496 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16499 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16501 2004-08-25 Richard Henderson <rth@redhat.com>
16503 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16504 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16506 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16508 * doc/tree-ssa.texi: Document new operand iterator.
16510 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16513 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16514 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16517 2005-08-28 Paul Brook <paul@codesourcery.com>
16519 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16520 -mfpu=vfp -march=armv5t
16521 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16523 2004-08-25 Richard Henderson <rth@redhat.com>
16525 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16526 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16527 * targhooks.c (default_scalar_mode_supported_p): New.
16528 * targhooks.h (default_scalar_mode_supported_p): Declare.
16529 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16531 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16532 before attempting to create types. Tidy.
16533 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16535 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16536 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16538 2004-08-25 Richard Henderson <rth@redhat.com>
16540 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16541 set REAL_MODE_FORMAT for TFmode.
16543 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16545 * c-decl.c (grokparm): New function.
16546 * c-tree.h (grokparm): New prototype.
16548 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16550 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16551 iterator controlling structure.
16552 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16553 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16554 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16556 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16557 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16558 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16559 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16560 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16561 Empty operand pointers.
16562 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16563 (op_iter_next_use): New. Return next use_operand_p.
16564 (op_iter_next_def): New. Return next def_operand_p.
16565 (op_iter_next_tree): New. Return next operands as a tree.
16566 (op_iter_init): New. Initialize an iterator structure.
16567 (op_iter_init_use): New. Initialize structure and get the first use.
16568 (op_iter_init_def): New. Initialize structure and get the first def.
16569 (op_iter_init_tree): New. Initialize structure and get the first tree.
16570 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16571 (op_iter_init_maydef): New. Initialize structure and get the first
16572 V_MAY_DEF operands.
16573 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16574 * tree-dfa.c (compute_immediate_uses_for_stmt,
16575 redirect_immediate_uses): Use new operand iterator.
16576 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16577 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16578 operands instead of using *_disappeared_p routines.
16579 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16580 ssa_rewrite_stmt): Use new operand iterator.
16581 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16582 rewrite_trees): Use new operand iterator.
16583 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16584 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16585 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16586 dump_points_to_info): Use new operand iterator.
16587 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16588 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16591 propagate_necessity): Use new operand iterator.
16592 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16593 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16594 a parameter instead of a stmt_ann_t.
16595 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16596 build_tree_conflict_graph): Use new operand iterator.
16597 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16598 rewrite_mem_refs): Use new operand iterator.
16599 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16600 check_loop_closed_ssa_use): Use new operand iterator.
16601 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16602 * tree-ssanames.c (release_defs): Use new operand iterator.
16603 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16605 2004-08-25 Adam Nemet <anemet@lnxw.com>
16607 * tlink.c (initial_cwd): New variable.
16608 (tlink_init): Initialize it.
16609 (recompile_files): Use tlink_execute() instead of system(). Don't
16610 duplicate verbose output of collect_execute. Restore initial_cwd.
16611 Update comment before the function.
16613 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16615 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16616 accept) a cast from one Objective-C pointer type to another.
16618 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16620 * doc/install.texi: Document that libstdc++-v3 requires
16621 now automake 1.9.1.
16623 2004-08-25 Caroline Tice <ctice@apple.com>
16625 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16626 to comments at start of function.
16627 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16629 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16630 merge_blocks_move_predecessor_nojumps,
16631 merge_blocks_move_successor_nojumps, merge_blocks_move,
16632 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16633 * cfglayout.c (fixup_reorder_chain): Likewise.
16634 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16635 cfg_layout_can_merge_blocks_p): Likewise.
16636 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16637 * passes.c (rest_of_compilation): Update comments for calling
16638 optimization that partitions hot/cold basic blocks.
16639 * doc/invoke.texi: Update documentation of
16640 freorder-blocks-and-partition flag.
16642 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16644 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16645 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16647 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16649 * config/mips/mips.md (any_shift): New code macro.
16650 (optab, insn): New code attributes.
16651 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16652 Use the standard rather than internal patterns for the MIPS16
16653 double-shift optimization.
16654 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16655 Redefine using :GPR and any_shift.
16656 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16657 to cover all three shifts.
16658 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16659 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16660 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16662 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16664 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16667 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16669 PR libstdc++/17005 (fix for HP-UX 11.11)
16670 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16671 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16672 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16673 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16674 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16675 (LINK_SPEC): Handle march=1.0 option.
16676 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16677 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16678 (SUBTARGET_OPTIONS): New define.
16679 (LINK_SPEC): Handle march=1.0 option.
16680 (STARTFILE_SPEC): New define.
16681 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16682 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16683 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16684 (SUBTARGET_OPTIONS): New define.
16685 (LINK_SPEC): Handle march=1.0 option.
16686 (STARTFILE_SPEC): New define.
16687 * config/pa/pa.c (override_options): Add code to process -munix= option.
16688 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16689 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16691 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16692 (SUBTARGET_OPTIONS): Provide default define.
16693 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16694 STANDARD_STARTFILE_PREFIX_2): New defines.
16695 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16696 (ENDFILE_SPEC): Use %O.
16697 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16698 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16699 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16700 Document -munix=std option.
16702 2004-08-25 Steven Bosscher <stevenb@suse.de>
16704 * cse.c (cse_around_loop, cse_check_loop_start,
16705 cse_set_around_loop): Remove.
16706 (cse_basic_block): Remove the around_loop argument.
16707 (cse_end_of_basic_block): Remove the after_loop argument.
16708 (cse_main): Likewise.
16709 * rtl.h (cse_main): Update prototype.
16710 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16711 rest_of_handle_gcse): Update cse_main calls.
16713 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16715 * tree.h (build_int_cst): New, sign extended constant.
16716 (build_int_cstu): New, zero extended constant.
16717 (build_int_cst_wide): Renamed from build_int_cst.
16718 * tree.c (build_int_cst, build_int_cstu): New.
16719 (build_int_cst_wide): Renamed from build_int_cst.
16720 (make_vector_type, build_common_tree_nodes,
16721 build_common_tree_nodes_2): Adjust build_int_cst calls.
16722 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16723 expand_builtin_strpbrk, expand_builtin_fputs,
16724 build_string_literal, expand_builtin_printf,
16725 expand_builtin_sprintf, fold_builtin_classify_type,
16726 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16727 fold_builtin_toascii, fold_builtin_isdigit,
16728 simplify_builtin_strstr, simplify_builtin_strpbrk,
16729 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16730 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16731 DEF_ATTR_INT): Likewise.
16732 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16734 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16735 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16736 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16737 * c-typeck.c (really_start_incremental_init, push_init_level,
16738 set_nonincremental_init_from_string): Likewise.
16739 * calls.c (load_register_parameters): Likewise.
16740 convert.c (convert_to_pointer): Likewise.
16741 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16742 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16743 build_gcov_info): Likewise.
16744 * except.c (init_eh, assign_filter_values): Likewise.
16745 * expmed.c (store_fixed_bit_field, extract_bit_field,
16746 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16747 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16748 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16749 * expr.c (convert_move, emit_group_load, emit_group_store,
16750 expand_assignment, store_constructor, store_field,
16751 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16752 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16753 invert_truthvalue, optimize_bit_field_compare,
16754 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16755 fold_div_compare, fold, fold_read_from_constant_string,
16756 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16757 round_down): Likewise.
16758 * function.c (assign_parm_setup_block): Likewise.
16759 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16761 * stor-layout.c (layout_type, initialize_sizetypes,
16762 set_min_and_max_values_for_integral_type): Likewise.
16763 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16764 reset_evolution_in_loop): Likewise.
16765 * tree-chrec.h (build_polynomial_chrec): Likewise.
16766 * tree-complex.c (build_replicated_const): Likewise.
16767 * tree-eh.c (honor_protect_cleanup_actions,
16768 lower_try_finally_onedest, lower_try_finally_copy,
16769 lower_try_finally_switch): Likewise.
16770 * tree-mudflap.c (mf_build_string, mx_register_decls,
16771 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16772 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16773 * tree-pretty-print.c (dump_generic_node): Likewise.
16774 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16776 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16777 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16778 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16780 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16781 canonicalize_loop_induction_variables): Likewise.
16782 * tree-vectorizer.c (vect_create_index_for_array_ref,
16783 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16786 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16787 alpha_gimplify_va_arg_1): Likewise.
16788 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16789 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16790 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16791 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16792 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16793 mips_gimplify_va_arg_expr): Likewise.
16794 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16795 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16796 add_compiler_branch_island): Likewise.
16797 * config/s390/s390.c (s390_va_start): Likewise.
16798 * config/sh/sh.c (sh_va_start): Likewise.
16799 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16801 * config/xtensa/xtensa.c (xtensa_va_start,
16802 xtensa_gimplify_va_arg_expr): Likewise.
16804 * objc/objc-act.c (build_objc_string_object,
16805 build_objc_symtab_template, init_def_list, init_objc_symtab,
16806 init_module_descriptor, generate_static_references,
16807 build_selector_translation_table, get_proto_encoding,
16808 build_typed_selector_reference, build_selector_reference,
16809 build_next_objc_exception_stuff,
16810 build_method_prototype_list_template, generate_descriptor_table,
16811 generate_protocols, build_protocol_initializer,
16812 build_ivar_list_template, build_method_list_template,
16813 build_ivar_list_initializer, generate_ivars_list,
16814 generate_dispatch_table, generate_protocol_list,
16815 build_category_initializer, build_shared_structure_initializer,
16816 generate_shared_structures, handle_impent,
16817 generate_objc_image_info): Likewise.
16819 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16821 * cfglayout.c (duplicate_insn_chain): Remove references to
16822 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16823 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16824 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16825 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16826 and NOTE_INSN_LOOP_CONT.
16827 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16828 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16829 and NOTE_INSN_LOOP_CONT.
16830 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16831 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16833 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16834 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16835 references to removed notes and fields.
16836 (subtract_reg_term, ujump_to_loop_cont): Remove.
16838 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16840 * doc/install.texi: Document that libcpp does not require
16841 Automake any longer. Document that Automake 1.9.1 should
16844 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16846 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16847 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16848 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16849 restructure using C89 features (#elif, #error).
16850 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16851 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16852 * doc/invoke.texi: Remove references to DWARF version 1;
16853 clarify why -gdwarf-2<n> doesn't work.
16855 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16857 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16858 * cfg.c (clear_bb_flags): Don't clear partition setting.
16859 * ifcvt.c (find_if_case_1): Remove ??? comment.
16861 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16864 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16865 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16866 current_function_stdarg in place of sysv_varargs_p.
16867 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16870 2004-08-24 Richard Henderson <rth@redhat.com>
16873 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16874 random codes within CONST.
16876 2004-08-24 James E Wilson <wilson@specifixinc.com>
16878 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16879 -freorder-blocks-and-partition.
16881 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16883 PR middle-end/17044
16884 * tree-ssa-threadupdate.c (redirection_data): Make static.
16885 (thread_block): Use ggc_alloc_cleared to allocate struct
16886 redirection_data. Don't free elements in redirection_data.
16888 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16890 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16892 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16894 PR tree-optimization/17016
16895 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16896 number_of_iterations_exit): Use POINTER_TYPE_P instead
16897 of testing for POINTER_TYPE.
16899 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16901 * tree-ssa-loop-ivcanon.c: New file.
16902 * tree-ssa-loop-manip.c (create_iv): New function.
16903 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16904 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16905 * cfgloop.c (mark_single_exit_loops): New function.
16906 (verify_loop_structure): Verify single-exit loops.
16907 * cfgloop.h (struct loop): Add single_exit field.
16908 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16909 (mark_single_exit_loops): Declare.
16910 (tree_num_loop_insns): Declare.
16911 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16912 (duplicate_loop_to_header_edge): Use it.
16913 * common.opt (fivcanon): New flag.
16914 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16915 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16916 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16917 (bsi_insert_on_edge_immediate): New function.
16918 * tree-flow.h (bsi_insert_on_edge_immediate,
16919 canonicalize_induction_variables, tree_unroll_loops_completely,
16920 create_iv): Declare.
16921 * tree-optimize.c (init_tree_optimization_passes): Add
16922 pass_iv_canon and pass_complete_unroll.
16923 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16924 * tree-scalar-evolution.c (get_loop_exit_condition,
16925 get_exit_conditions_rec, number_of_iterations_in_loop,
16926 scev_initialize): Use single_exit information.
16927 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16928 missing assumptions.
16929 (loop_niter_by_eval): Return number of iterations as unsigned
16931 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16932 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16933 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16935 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16936 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16937 the defining statement is ready.
16938 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16939 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16941 (vect_transform_loop_bound): Use single_exit information.
16942 (vect_analyze_loop_form): Cleanup bogus tests.
16943 (vectorize_loops): Do not call flow_loop_scan.
16944 * tree.h (may_negate_without_overflow_p): Declare.
16945 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16946 (negate_expr_p): ... this function.
16947 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16948 * doc/invoke.texi (-fivcanon): Document.
16949 * doc/passes.texi: Document canonical induction variable creation.
16951 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16954 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16955 using the mode of the operand to decide between them.
16956 * config/mips/mips.md (MOVECC): New mode macro.
16957 (ccreg): New mode attribute.
16958 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16959 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16960 (mov[sd]icc): Redefine using :GPR.
16962 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16964 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16965 (mips_prefetch_cookie): New function.
16966 * config/mips/mips.c (print_operand_address): Fix handling of
16968 (mips_emit_prefetch): Delete.
16969 (mips_prefetch_cookie): New function.
16970 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16971 mode of QImode for the address_operand. Use mips_prefetch_cookie
16972 to calculate the first "pref" operand.
16973 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16974 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16976 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16978 * arm.md: Include predicates.md.
16979 * predicates.md: New file.
16980 * arm.c (s_register_operand, arm_hard_register_operand)
16981 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16982 (arm_immediate_operand, arm_neg_immediate_operand)
16983 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16984 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16985 (offsettable_memory_operand, alignable_memory_operand)
16986 (arm_reload_memory_operand, arm_float_rhs_operand)
16987 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16988 (index_operand, shiftable_operator, logical_binary_operator)
16989 (shift_operator, equality_operator, arm_comparison_operator)
16990 (minmax_operator, cc_register, dominant_cc_register)
16991 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16992 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16993 (const_shift_operand, load_multiple_operation)
16994 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16995 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16996 (cirrus_register_operand, cirrus_fp_register)
16997 (cirrus_shift_const): Delete, replaced with equivalents in
16999 (shift_op): Handle ROTATE.
17000 * arm-protos.h: Delete declarations for above.
17001 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17002 * t-arm (MD_INCLUDES): Add predicates.md.
17003 (s-preds): Depends on MD_INCLUDES.
17005 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17007 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17008 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17009 patterns. Redefine using :GPR. Give the match_operator a mode.
17010 Use '%2' rather than '%z2' for operand 2.
17012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17014 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17017 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17019 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17020 of internal patterns.
17021 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17023 (tablejump): Use expand_binop to calculate address. Adjust names
17024 of internal patterns.
17025 (tablejump[sd]i): Renamed from tablejump_internal[12].
17027 (tablejump_mips16[12]): Delete.
17029 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17031 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17032 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17033 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17034 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17035 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17039 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17040 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17042 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17043 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17044 (*branch_equality[sd]i_inverted): Likewise
17045 branch_equality{,_di}_inverted.
17046 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17047 Redefine using :GPR.
17049 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17051 * rtl.def: Reorganize, placing all codes used only in machine
17052 descriptions at the end.
17054 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17055 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17056 rtx_name, rtx_format arrays by direct reference to rtl.def,
17057 first undefining GENERATOR_FILE. Define enum insn_note and
17058 note_insn_name array by direct reference to insn-notes.def.
17059 (adjust_field_rtx_def): Remove local definition of rtx_name.
17060 Use symbolic names for insn notes.
17061 * Makefile.in (gengtype.o): Update dependencies.
17063 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17065 * basic-block.h (struct basic_block_def): Reorder fields to
17066 eliminate interior padding. Remove 'partition' field.
17067 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17068 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17069 (BB_COPY_PARTITION): New macros.
17070 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17071 Replace all references to the 'partition' field of a basic
17072 block with new macros.
17074 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17075 * final.c (final_scan_insn): Don't handle it.
17076 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17077 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17078 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17079 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17081 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17083 * c-decl.c (c_init_decl_processing): Adjust
17084 build_common_tree_nodes call.
17085 * expmed.c (const_mult_add_overflow_p): Use
17086 build_distinct_type_copy.
17087 * stor-layout.c (early_type_list): Remove.
17088 (layout_type): Don't append to early_type_list.
17089 (initialize_sizetypes): Add signed_p argument.
17090 (set_sizetype): Overwrite the stub type nodes directly.
17091 * tree.c (copy_node_stat): Clear a type's value cache here ...
17092 (build_distinct_type): ... not here.
17093 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17094 * tree.h (initialize_sizetypes): Add signed_p argument.
17095 (build_common_tree_nodes): Likewise.
17097 * objc/objc-act.c (get_static_reference): Use
17098 build_variant_type_copy.
17099 (get_protocol_reference): Likewise.
17100 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17102 2004-08-24 Richard Henderson <rth@redhat.com>
17103 Andrew Pinski <apinski@apple.com>
17105 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17106 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17109 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17110 ARRAY_REF also to get to the STRING_CST.
17112 2004-08-24 Paul Brook <paul@codesourcery.com>
17114 * config/arm/arm.c (arm_override_options): Update error message.
17115 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17116 TARGET_HARD_FLOAT_ABI.
17117 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17118 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17120 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17123 * config/m32r.md (movsi_sda): Add SI mode specification to
17126 2004-08-24 Nick Clifton <nickc@redhat.com>
17128 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17129 of seth_add3_operand.
17131 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17133 * Makefile.in (PROTO_OBJS): Add errors.o.
17134 * protoize.c (fancy_abort): Remove.
17135 * mips-tfile.c (fancy_abort): Add parameters.
17137 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17139 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17141 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17143 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17144 (host-default.o): Add dependency on HOOKS_H.
17145 * config/x-linux: Likewise.
17146 * config/x-solaris: Likewise.
17147 * config/i386/x-mingw32: Likewise.
17148 * config/rs6000/x-darwin: Likewise.
17150 2004-08-23 James E Wilson <wilson@specifixinc.com>
17152 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17155 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17158 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17160 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17162 * cfg.c (check_bb_profile): Fix typos.
17163 * function.c (assign_parm_is_stack_parm): Likewise.
17164 * tree-nested.c: Likewise.
17166 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17168 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17170 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17172 2004-08-23 Eric Christopher <echristo@redhat.com>
17174 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17175 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17176 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17178 * hooks.h: Include machmode.h.
17179 (hook_bool_mode_false): Declare.
17180 * hooks.c (hook_bool_mode_false): Define.
17181 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17182 * stor-layout.c (layout_type): Ditto.
17183 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17184 Define to target macro.
17185 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17186 * config/arm/arm.c: Ditto. Use.
17187 * config/arm/arm.h: Ditto.
17188 * config/arm/arm-protos.h: Ditto.
17189 * config/i386/i386.c: Ditto.
17190 * config/i386/i386.h: Ditto.
17191 * config/rs6000/rs6000.c: Ditto.
17192 * config/rs6000/rs6000.h: Ditto.
17193 * config/sh/sh.c: Ditto.
17194 * config/sh/sh.h: Ditto.
17195 * config/sh/sh-protos.h: Ditto.
17196 * config/sh/sh.md: Use.
17197 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17198 to TARGET_VECTOR_MODE_SUPPORTED_P.
17200 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17202 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17203 (errors.o): New target for host.
17204 (build-errors.o): New target for build.
17205 (genobjs): Replace errors.o with build-errors.
17206 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17207 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17208 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17209 (fix-header.o): Add errors.h
17210 * collect2.c (fancy_abort): Add parameters.
17211 * collect2.h (fancy_abort): Don't declare.
17212 * errors.h (fancy_abort): Don't declare.
17213 * errors.c: Include either bconfig.h or config.h.
17214 (fancy_abort): Trim filename.
17215 * fix-header.c (v_fatal, fatal): Remove.
17216 (progname): Remove definition.
17217 (main): Set progname here.
17218 * gcc.c (fancy_abort): Add parameters.
17219 * gcc.h (fancy_abort): Remove declaration.
17220 * gcov.c (fancy_abort): Remove.
17221 * rtl.h (fancy_abort): Don't declare.
17222 (abort): Don't define.
17223 * tree.h (fancy_abort): Don't declare.
17224 (abort): Don't define.
17225 * system.h (fancy_abort): Declare.
17226 (abort): Define to fancy_abort.
17227 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17229 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17230 (usize_type, ubitsizetype): Remove.
17231 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17233 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17235 * tree.h (build_distinct_type_copy): New.
17236 (build_type_copy): ... here. Rename to ...
17237 (build_variant_type_copy): ... here.
17238 * tree.c (build_qualified_type): Rename build_type_copy call.
17239 (build_distinct_type_copy): New, broken out of ...
17240 (build_type_copy): ... here. Rename to ...
17241 (build_variant_type_copy): ... here. Use
17242 build_distinct_type_copy.
17243 (build_common_tree_nodes_2): Rename build_type_copy call.
17244 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17246 (handle_packed_attribute, handle_unused_attribute,
17247 handle_transparanet_union_attribute, handle_aligned_attribute,
17248 handle_deprecated_attribute): Likewise.
17249 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17251 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17252 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17253 build_distinct_type_copy.
17255 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17257 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17260 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17262 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17264 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17265 formerly unnamed patterns. Redefine using :P for the address. Remove
17266 explicit length attributes.
17268 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17270 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17272 (single_reachable_address): Use them.
17273 (schedule_sm): Add dump.
17274 (is_call_clobbered_ref): New function.
17275 (determine_lsm_reg): Check whether the reference is call clobbered.
17276 Only work for gimple_reg_type values.
17278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17280 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17281 $31 store insns. Redefine using :GPR.
17283 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17285 * config/mips/mips.md (P): New mode macro.
17286 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17287 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17288 Add mode attributes.
17290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17292 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17293 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17294 later constants to cover the gap.
17295 (load, store): New mode attributes.
17296 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17297 Use new unspec constants.
17299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17301 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17302 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17303 to use register_operand rather than uns_arith_operand as the predicate
17304 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17305 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17306 Redefine using :GPR. Make same predicate change here. Extend the
17307 commutativity of operands 1 and 2 from the SImode version to the
17309 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17310 but with no predicate changes.
17311 (*nor[sd]i3): Redefine using :GPR.
17313 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17315 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17316 noreturn functions.
17318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17320 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17321 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17322 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17323 rather than "%z2" (with a fake const0_rtx for operand 2).
17324 (ffs[sd]i2): Redefine using :GPR.
17325 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17329 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17333 * config/mips/mips.md (any_extend): New code macro.
17334 (u, su): New code attributes.
17335 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17336 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17337 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17338 (*{s,u}mul_acc_di): Redefine using any_extend.
17339 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17340 to reflect real insn names.
17341 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17342 with an any_extend template.
17343 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17348 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17349 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17350 (mul[sd]i3_r4000): Redefine using :GPR.
17351 (mulsi3_mult3): Don't check TARGET_MAD separately.
17352 (muldi3_mult3): Moved after mulsi_mult3.
17354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17356 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17357 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17358 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17359 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17360 (TARGET_GPWORD): Define to true for n32 on IRIX.
17361 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17362 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17363 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17364 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17365 (MDEBUG_ASM_SPEC): Delete, folding into...
17366 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17367 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17368 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17369 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17370 to define asm_abi_default_spec.
17371 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17372 (TARGET_ASM_SELECT_SECTION): Delete.
17373 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17374 for non-mips16 code, removing previous workaround for SGI assemblers.
17375 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17376 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17377 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17378 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17379 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17380 ASM_STABS_OP and ASM_STABN_OP.
17381 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17382 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17383 (mips_output_function_prologue): Remove !TARGET_GAS code.
17384 (mips_select_rtx_section): Remove !have_named_sections code.
17385 (mips_select_section): Delete.
17386 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17387 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17388 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17389 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17390 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17391 * config/mips/windiss.h (ASM_SPEC): Likewise.
17393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17395 * read-rtl.c (map_value, mapping, macro_group): New structures.
17396 (BELLWETHER_CODE): New macro.
17397 (modes, codes, bellwether_codes): New variables.
17398 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17399 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17400 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17401 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17402 (add_map_value, initialize_macros): New functions.
17403 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17404 or starts with, a char * field.
17405 (find_macro, read_mapping, check_code_macro): New functions.
17406 (read_rtx_1): New, split out from read_rtx. Handle the new
17407 define_{mode,code}_{macro,attr} constructs. Use find_macro
17408 to parse the name of a code or mode. Use BELLWETHER_CODE to
17409 extract the format and to choose a suitable code for rtx_alloc.
17410 Modify recursive invocations to use read_rtx_1.
17411 (read_rtx): Call initialize_macros. Apply code and mode macros
17412 to the rtx returned by read_rtx_1. Cache everything after the
17413 first macro expansion for subsequent read_rtx calls.
17414 * doc/md.texi: Document new .md constructs.
17415 * config/mips/mips.md (GPR): New mode macro.
17416 (d, si8_di5): New mode attributes.
17417 (any_cond): New code macro.
17418 (add[sd]i3): Redefine using :GPR.
17419 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17420 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17421 previously unnamed MIPS16 patterns.
17422 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17423 lines. Don't match (plus (const_int 0) ...).
17424 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17425 Use a define_split to generate the addition.
17426 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17427 (subsi3_internal): Delete.
17428 (*subsi3_extended): Renamed from subsi3_internal_2.
17429 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17430 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17431 using an any_cond template.
17433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17435 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17437 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17439 * read-rtl.c (string_obstack): New file-scope variable.
17440 (read_string, read_quoted_string, read_braced_string)
17441 (read_escape): Remove obstack parameter and use string_obstack instead.
17442 (read_rtx): Remove function-local rtl_obstack and initialize
17443 string_obstack instead. Update call to read_string.
17445 2004-08-22 Andrew Pinski <apinski@apple.com>
17448 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17449 expression is not constant.
17450 (c_finish_return): Do not go through INDIRECT_REF when looking
17451 for the inner expression of an ADDR_EXPR for warning about.
17453 2004-08-22 Richard Henderson <rth@redhat.com>
17456 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17457 create new blocks and fall through.
17458 (expand_gimple_basic_block): Update to match.
17460 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17462 * reload.c (find_reloads_address): Make return value tri-state.
17463 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17464 (find_reloads): Assume that reloaded addresses match 'o' or
17465 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17466 returned 1 (not -1). Omit optional reloads for address operands
17467 only if find_reloads_address returned 1 (not -1).
17469 * config/s390/s390.c (legitimize_reload_address): New function.
17470 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17471 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17472 legitimize_reload_address.
17474 2004-08-22 Richard Hendersion <rth@redhat.com>
17476 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17477 * gimplify.c (gimplify_save_expr): Use it.
17478 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17479 on the temporary variable.
17481 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17483 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17484 * tree.h (rtl_expr_nonnegative_p): Remove.
17486 2004-08-22 Steven Bosscher <stevenb@suse.de>
17488 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17489 for cpu==pentiumpro.
17491 * combine.c (struct reg_stat): Fix comment typo.
17493 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17495 * c-tree.h (c_sizeof_nowarn): Remove.
17497 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * c-decl.c (set_array_declarator_type): Rename to
17500 set_array_declarator_inner.
17501 (build_c_parm, build_attrs_declarator, build_function_declarator):
17503 (make_pointer_declarator): Call build_attrs_declarator.
17504 * c-tree.h (set_array_declarator_type): Rename to
17505 set_array_declarator_inner.
17506 (build_c_parm, build_attrs_declarator, build_function_declarator):
17508 * c-parse.in (after_type_declarator,
17509 parm_declarator_starttypename, parm_declarator_nostarttypename,
17510 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17511 firstparm): Use these functions
17513 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17515 * c-decl.c (build_array_declarator, set_array_declarator_type,
17516 start_decl, grokdeclarator, grokparms): Change boolean parameters
17518 * c-tree.h (build_array_declarator, set_array_declarator_type,
17519 start_decl): Update prototypes.
17520 * c-decl.c, c-parse.in: All callers changed.
17522 2004-08-21 Mike Stump <mrs@apple.com>
17524 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17525 (darwin_fix_and_continue): Likewise.
17526 (darwin_fix_and_continue_switch): Likewise.
17527 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17528 (darwin_fix_and_continue): Likewise.
17529 (darwin_fix_and_continue_switch): Likewise.
17531 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17534 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17535 Remove, merging into ...
17536 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17537 rather than const char*, and accepting additional parameter.
17538 Don't add suffix to '*'-prefixed symbols or variadic functions.
17539 (i386_pe_encode_section_info): Adjust for call to new function.
17540 Call change_decl_assembler_name.
17542 2004-08-20 Mike Stump <mrs@apple.com>
17544 * config/darwin.c (machopic_indirect_data_reference): Mark
17546 * config/386/386.c (darwin_local_data_pic): Add.
17547 (legitimate_constant_p): Reorder so that PLUS handling runs
17548 before darwin_local_data_pic to match the ordering in
17549 legitimate_pic_address_disp_p and so that MINUS runs after
17550 darwin_local_data_pic as otherwise the darwin_local_data_pic
17551 logic can be skipped, which would be very bad.
17552 (legitimate_pic_address_disp_p): Move from from here to
17553 darwin_local_data_pic so it can be reused.
17555 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17557 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17558 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17559 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17560 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17561 (RS6000_ABI_NAME): Define as "linux".
17562 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17563 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17564 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17565 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17566 * config/rs6000/rs6000.c (dot_symbols): New global var.
17567 (rs6000_output_function_entry): New function, modified for
17569 (print_operand <case 'z'>): ..extracted from here.
17570 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17571 (rs6000_output_function_epilogue): Likewise.
17572 (rs6000_elf_declare_function_name): Likewise.
17573 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17574 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17575 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17576 * configure: Regenerate.
17577 * config.in: Regenerate.
17579 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17581 * reload.c (find_reloads_address): Fix thinko in previous change.
17583 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17586 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17588 PR rtl-optimization/17099
17589 * combine.c (force_to_mode): Check if inner_mask has any bits set
17590 outside of GET_MODE (x) instead of op_mode.
17592 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17594 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17596 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17597 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17598 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17600 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17602 * config/arm/t-symbian: New file.
17604 2004-08-20 Andrew Pinski <apinski@apple.com>
17606 * regrename.c (kill_value_regno): ANSIfy.
17608 2004-08-20 Dale Johannesen <dalej@apple.com>
17610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17612 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17614 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17615 (kill_value_regno): New function, derived from kill_value.
17616 (kill_value): Update.
17617 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17619 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17621 Fix PR tree-optimization/17111
17622 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17623 of non-value_handles.
17624 (bitmap_set_contains): All constants are in every set.
17626 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17628 * fold-const.c (round_up, round_down): Use build_int_cst.
17629 Optimize common case.
17631 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17632 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17634 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17635 one_only_data_section): Rename to som_readonly_data_section,
17636 som_one_only_readonly_data_section and som_one_only_data_section.
17637 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17638 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17639 conditional defines.
17640 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17641 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17643 (pa_select_section): Use renamed section functions.
17644 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17645 SOM_READONLY_DATA_SECTION_FUNCTION,
17646 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17647 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17649 * config/pa/som.h: ... not here.
17650 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17651 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17652 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17653 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17654 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17656 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17658 * fold-const.c (int_const_binop): Don't generate non-overflowing
17659 size-types specially.
17660 (fold_convert_const): Likewise.
17662 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17663 clear cache on copied sizetype.
17665 2004-08-20 Ben Elliston <bje@au.ibm.com>
17667 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17668 * configure: Regenerate.
17670 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17673 * gcc.c (struct stat input_stat): Don't define if
17674 HOST_LACKS_INODE_NUMBERS
17675 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17676 than stat to determine if temp file is same as input file.
17677 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17678 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17680 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17682 * configure.ac (mips*-*-*): Print an error if not using GAS.
17683 * configure: Regenerated.
17684 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17685 comments about buggy MIPSpro assemblers.
17686 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17687 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17688 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17689 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17690 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17691 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17692 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17693 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17694 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17695 of more general IRIX 6 definitions.
17696 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17697 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17698 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17699 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17700 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17701 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17702 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17703 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17704 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17705 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17706 (LINK_SPEC): Move most of definition to iris.h.
17707 (SUBTARGET_LINK_SPEC): New macro.
17708 (IRIX_STARTFILE_SPEC): Fold into...
17709 (STARTFILE_SPEC): ...here.
17710 (IRIX_ENDFILE_SPEC): Fold into...
17711 (ENDFILE_SPEC): ...here.
17712 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17713 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17714 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17715 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17716 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17717 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17718 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17719 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17720 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17721 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17722 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17723 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17724 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17725 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17726 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17727 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17728 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17729 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17730 (TARGET_IRIX6): Define to 1.
17731 (DRIVER_SELF_SPECS): Define.
17732 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17733 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17734 (SUBTARGET_LINK_SPEC): New macro.
17735 (IRIX_STARTFILE_SPEC): Fold into...
17736 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17737 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17738 (LIB_SPEC, LIBGCC_SPEC): Use them.
17739 (LIB_SPEC): Remove !mabi=* case.
17740 (IRIX_ENDFILE_SPEC): Fold into...
17741 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17742 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17743 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17744 (TARGET_IRIX6): New macro.
17745 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17746 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17747 (LABEL_AFTER_LOC): Delete.
17748 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17749 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17750 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17751 (override_options): Remove TARGET_SGI_O32_AS-related code.
17752 (irix_output_external_libcall): Make static.
17753 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17755 (mips_file_start): Tidy guard for ABI sections. Remove use of
17756 ABICALLS_ASM_OP; use .abicalls instead.
17757 (mips_output_aligned_decl_common, mips_declare_object_name)
17758 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17759 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17760 .globl foo .text directives.
17761 (irix_asm_named_section_1, irix_asm_named_section)
17762 (irix_section_align_entry, irix_section_align_htab)
17763 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17764 (irix_section_align_entry_hash, irix_asm_output_align)
17765 (irix_file_start, irix_section_align_1, copy_file_data)
17766 (irix_file_end, irix_section_type_flags): Delete.
17767 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17768 Use standard section syntax. Remove protective "jr $31".
17769 (__gcc_fini): Likewise .gcc_fini.
17770 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17771 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17773 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17775 (EXTRA_MULTILIB_PARTS): Define.
17776 * config/mips/t-iris6: Remove bogus comment.
17777 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17778 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17779 config/mips/iris6gas.h, config/mips/iris6gld.h,
17780 config/mips/t-iris5-as, config/mips/t-iris5-gas
17781 config/mips/t-irix-gld: Delete.
17782 * config/mips/iris.h: New file.
17783 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17785 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17787 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17788 that the implicit set isn't clobbered in the jump insn.
17790 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17792 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17793 * optabs.c (init_optabs): Don't check it.
17794 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17795 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17797 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17799 * config/s390/s390.md (s390_warn_framesize_string)
17800 (s390_warn_dynamic_string, s390_stack_size_string)
17801 (s390_stack_guard_string): New global string variables.
17802 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17803 (s390_stack_guard): New global variables.
17804 (override_options): Added checks for the new options.
17805 (s390_emit_prologue): Emit stack check and trap code and perform
17806 compile time stack size checking.
17808 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17809 "warn-framesize", "warn-dynamicstack", "stack-size" and
17812 * doc/invoke.texi: Added documentation for the new options.
17814 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17816 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17817 to eliminate warning.
17818 (linear_search_fdes): Declare p as unsigned.
17819 (binary_search_mixed_encoding_fdes): Likewise.
17820 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17821 to eliminate warning.
17822 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17825 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17827 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17828 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17829 instead of one. Check for strictly legitimate address.
17830 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17831 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17833 2004-08-19 Eric Christopher <echristo@redhat.com>
17835 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17836 * langhooks.h (unsave_expr_now): Ditto.
17837 * tree.h (unsave_expr_1): Remove prototype.
17838 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17839 * tree-inline.c (unsave_expr_1): Move here
17840 from tree.c. Make static.
17841 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17842 * tree-sra.c: Fix up for rename.
17843 * tree-ssa-copy.c: Ditto.
17844 * tree-eh.c: Ditto.
17845 * tree.c (unsave_expr_1): Move to tree-inline.c.
17847 2004-08-19 Caroline Tice <ctice@apple.com>
17849 * config/i386/cygming.h (switch_to_section): Fix typo (change
17850 in_unlikely_text_section to in_unlikely_executed_text).
17852 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17854 * vec.h (VEC_lower_bound): New macro.
17856 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17859 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17860 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17861 treat each ABI separately. Deal with n32/n64 complex float arguments.
17862 (function_arg): Add associated complex handling here.
17864 2004-08-19 Richard Henderson <rth@redhat.com>
17866 * config/arm/arm.c (arm_gen_load_multiple): Use
17867 adjust_automodify_address. Take base memory and offset instead
17868 of unchanging/struct/scalar bits.
17869 (arm_gen_store_multiple): Likewise.
17870 (arm_gen_movmemqi): Use adjust_automodify_address.
17871 * config/arm/arm-protos.h: Update decls.
17872 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17873 (store_multiple): Similarly.
17875 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17877 * regclass.c (globalize_reg): Update call_really_used_regs.
17879 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17881 * doc/invoke.texi (integer-share-limit): Document.
17883 * tree.h (TYPE_CACHED_VALUES_P): New.
17884 (TYPE_CACHED_VALUES): New.
17885 (TYPE_ORIG_SIZE_TYPE): Adjust.
17886 * tree.def (INTEGER_CST): Update documentation.
17887 * tree.c: Inlcude params.h.
17888 (build_int_cst): Cache small values.
17889 (build_type_copy): Do not copy the value cache.
17890 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17892 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17893 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17895 * fold-const.c (force_fit_type): Copy value when setting
17897 (int_const_binop): Likewise.
17898 * stor-layout.c: Include params.h
17899 (set_sizetype): Create values cache.
17900 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17901 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17902 * params.h (INTEGER_SHARE_LIMIT): New.
17903 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17905 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17907 * gimplify.c (gimplify_minimax_expr): Remove.
17908 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17910 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17912 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17913 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17915 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17917 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17919 2004-08-18 Andrew Pinski <apinski@apple.com>
17921 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17923 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17925 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17926 (__aeabi_ul2f): Likewise.
17928 2004-08-18 Richard Henderson <rth@redhat.com>
17930 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17931 move to rtl completely.
17932 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17933 (xtensa_find_mode_for_size): Remove.
17934 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17935 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17937 2004-08-18 Richard Henderson <rth@redhat.com>
17939 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17940 (block_move_sequence): Rewrite to use adjust_address.
17941 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17942 Return boolean indicating success/failure.
17943 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17944 * config/mcore/mcore.md (movmemsi): Update to match.
17946 2004-08-18 Mike Stump <mrs@apple.com>
17948 * doc/invoke.texi (-mfix-and-continue): Add support for
17949 fast turn around debugging.
17950 (-ffix-and-continue): Likewise.
17951 (-mindirect-data): Likewise.
17952 (-findirect-data): Likewise.
17953 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17954 (indirect_data): Likewise.
17955 (machopic_data_defined_p): Likewise.
17956 (machopic_output_indirection): Likewise.
17957 (darwin_encode_section_info): Likewise.
17958 (darwin_fix_and_continue): Likewise.
17959 (darwin_fix_and_continue_switch): Likewise.
17960 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17961 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17962 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17963 (SUBTARGET_OPTIONS): Likewise.
17964 (darwin_fix_and_continue): Likewise.
17965 (darwin_fix_and_continue_switch): Likewise.
17966 (TARGET_FIX_AND_CONTINUE): Likewise.
17967 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17969 2004-08-19 Steven Bosscher <stevenb@suse.de>
17971 * basic-block.h (struct edge_def): Remove crossing_edge.
17972 (EDGE_CROSSING): New define.
17973 (EDGE_ALL_FLAGS): Update.
17974 * bb-reorder.c (find_traces_1_round, better_edge_p,
17975 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17976 find_jump_block, fix_crossing_conditional_branches,
17977 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17978 Replace all occurences of crossing_edge with an edge flag check
17980 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17981 try_crossjump_bb): Likewise.
17982 * cfglayout.c (fixup_reorder_chain): Likewise.
17983 * cfgrtl.c (force_nonfallthru_and_redirect,
17984 commit_one_edge_insertion): Likewise.
17986 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17987 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17988 * basic-block.h: ...here.
17989 * tree-cfg.c (compute_dominance_frontiers_1,
17990 compute_dominance_frontiers): Move from here...
17991 * cfganal.c: ...to here. Include timevar.h.
17993 2004-08-18 James E Wilson <wilson@specifixinc.com>
17995 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17996 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17998 * config/mips/mips.md (type): Add frdiv.
17999 (divsf3+1, divsf3+2): Change type to frdiv.
18000 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18001 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18003 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18004 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18005 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18006 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18007 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18008 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18009 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18010 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18011 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18012 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18014 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18016 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18018 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18019 get regression tester working again.
18021 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18023 * insn-notes.def, reg-notes.def: New files.
18024 * rtl.h: Use them to define enum insn_note and enum reg_note.
18025 * rtl.c: Use them to define note_insn_name and reg_note_name.
18026 * Makefile.in (RTL_BASE_H): Update.
18028 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18029 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18031 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18033 * arm.c (arm_size_rtx_costs): New function.
18034 (arm_override_options): Use it if optimizing for space.
18036 2004-08-18 Richard Henderson <rth@redhat.com>
18038 * emit-rtl.c (gen_const_mem): New.
18039 * rtl.h (gen_const_mem): Declare.
18040 * expr.c (do_tablejump): Use it.
18041 * varasm.c (force_const_mem): Likewise.
18042 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18043 (machopic_legitimize_pic_address): Likewise.
18044 * config/arm/arm.c (legitimize_pic_address): Likewise.
18045 * config/i386/i386.c (legitimize_pic_address): Likewise.
18046 (legitimize_tls_address): Likewise.
18047 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18048 * config/ia64/ia64.md (load_fptr): Likewise.
18049 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18050 * config/pa/pa.c (legitimize_pic_address): Likewise.
18051 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18052 (rs6000_emit_move): Likewise.
18053 * config/s390/s390.c (legitimize_pic_address): Likewise.
18054 (legitimize_tls_address): Likewise.
18055 * config/s390/s390.md (casesi): Likewise.
18056 * config/sh/sh.c (sh_reorg): Likewise.
18057 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18058 * config/v850/v850.md (casesi): Likewise.
18060 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18061 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18062 use of MEM_READONLY_P.
18064 2004-08-18 Steven Bosscher <stevenb@suse.de>
18066 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18067 Add new postreload-gcse.o.
18068 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18069 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18070 equiv_constant): Use SAFE_HASH instead of safe_hash.
18071 (exp_equiv_p): Export. Add for_gcse argument when comparing
18073 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18074 find_comparison_args, fold_rtx, cse_insn): Update callers.
18075 (hash_rtx): New function derived from old canon_hash and bits
18076 from gcse.c hash_expr_1.
18077 (canon_hash_string): Rename to hash_rtx_string.
18078 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18079 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18080 (cselib_lookup): Update this caller.
18081 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18083 (hash_expr): Call hash_rtx.
18084 (ldst_entry): Likewise.
18085 (expr_equiv_p): Call exp_equiv_p.
18086 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18087 reg_used_on_edge, reg_set_between_after_reload_p,
18088 reg_used_between_after_reload_p, get_avail_load_store_reg,
18089 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18090 get_bb_avail_insn, hash_scan_set_after_reload,
18091 compute_hash_table_after_reload,
18092 eliminate_partially_redundant_loads, gcse_after_reload,
18093 get_bb_avail_insn, gcse_after_reload_main): Remove.
18094 * postreload-gcse.c: New file, reincarnating most of the above.
18095 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18096 (gcse_after_reload_main): Update prototype.
18097 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18098 * passes.c (rest_of_handle_gcse2): Use it.
18100 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18102 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18103 (pass_loop_done): Likewise.
18105 2004-08-18 Andrew Pinski <apinski@apple.com>
18107 * config/rs6000/darwin.md: Delete the altivec patterns which are
18108 handled differently now.
18109 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18110 (macho_correct_pic_di): Likewise.
18111 (call_indirect_nonlocal_darwin64): Likewise.
18112 Delete the save world/saveFP/saveVec patterns.
18114 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18115 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18116 * config/rs6000/rs6000.md: Include darwin.md.
18117 (builtin_setjmp_receiver): Add DImode case.
18118 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18121 2004-08-18 Matt Austern <austern@apple.com>
18123 Dead code stripping
18124 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18125 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18127 2004-08-18 Richard Henderson <rth@redhat.com>
18129 * alias.c (readonly_fields_p): Remove.
18130 (objects_must_conflict_p): Don't call it.
18131 * tree.h (readonly_fields_p): Remove.
18132 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18133 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18135 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18137 * tree-dfa.c (add_referenced_var): Only global variables are
18139 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18140 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18141 all pointers dereferenced if the statement dereferences them.
18142 (create_name_tags): Do not create memory tags for pointers
18143 that have PT_ANYTHING set.
18144 Also check if PT_VARS is not empty before creating a name tag.
18145 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18146 variables that share the same alias set with a pointer that
18147 may point anywhere.
18148 (add_may_alias): Add FIXME comment to remove clobbering
18149 aliased variables and tags.
18150 (replace_may_alias): Likewise.
18151 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18152 (merge_pointed_to_info): If the original variable has not
18153 points-to information, call set_pt_anything.
18154 (add_pointed_to_var): Do not prevent adding a pointed-to
18155 variable if the pointers is PT_ANYTHING.
18156 If the variable is a global, set PT_GLOBAL_MEM.
18157 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18158 pointer type only come in PTR+OFFSET flavours.
18159 Always call merge_pointed_to_info on PHI arguments that are
18161 (get_nmt_for): Mark call-clobbered tags whose pointer points
18163 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18165 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18167 (add_stmt_operand): Abort if the caller tried to add a killing
18168 definition for a memory tag.
18169 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18170 unnecessary checks.
18172 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18174 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18175 from call_used_regs. Update call_really_used_regs.
18176 (CALL_REALLY_USED_REGISTERS): Define.
18177 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18178 Replace call_used_regs with call_really_used_regs.
18179 (calc_live_regs, sh_media_register_for_return): Likewise.
18180 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18181 * sh.md (return_media): Likewise.
18183 2004-08-18 Andrew Pinski <apinski@apple.com>
18185 * config/darwin.c (machopic_legitimize_pic_address): Only set
18186 MEM_READONLY_P in the non TARGET_TOC case.
18188 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18190 * rtl.def (NIL): Delete.
18191 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18192 Tighten the syntax a little.
18194 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18195 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18196 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18197 * config/i386/predicates.md, config/m32r/m32r.h
18198 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18199 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18200 * config/sparc/sparc.h, doc/tm.texi:
18201 Replace all occurrences of NIL with UNKNOWN.
18203 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18205 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18206 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18207 sequence inline. Move drop_through_label code into this
18208 block, being the only place it is used. Adjust comments.
18210 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18212 * config/rs6000/altivec.md: Add new patterns for calls to
18213 save_world/rest_world functions.
18215 * config/rs6000/rs6000-protos.h: (save_world_operation,
18216 restore_world_operation) new declarations.
18218 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18220 (rs6000_stack_info): Set world_save_p field.
18221 (save_world_operation): New function.
18222 (restore_world_operation): New function.
18223 (compute_save_world_info): New function.
18224 (rs6000_stack_info): Call compute_save_world_info.
18225 (rs6000_emit_prologue): Check for world_save_p and generate
18226 pattern to call save_world for saving all non-volatile and
18228 (rs6000_emit_epilogue): Check for world_save_p and generate
18229 pattern to call rest_world to restore saved registers.
18231 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18232 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18233 (rs6000_reg_names): New entries added for save_world_operation and
18234 restore_world_operation.
18236 2004-08-18 Caroline Tice <ctice@apple.com>
18238 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18239 "-freorder-blocks-and-partition" to the flags used in second
18240 stage of profiledbootstrap.
18241 * bb-reorder.c (push_to_next_round_p): Add new variable,
18242 next_round_is_last; set and use variable to make sure, when
18243 partitioning, that the last trace construction round consists
18244 of all (and only) cold basic blocks.
18245 (rotate_loop): Don't copy blocks that end in a section
18247 (copy_bb): Correctly initialize "partition" of duplicated bb.
18248 (add_unlikely_executed_notes): Add a comment.
18249 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18250 to make sure, if function contains hot blocks, that the
18251 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18252 crossing edges if the architecture supports named sections.
18253 (mark_bb_for_unlikely_executed_section): Modify to always
18254 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18255 the basic block note insn.
18256 (fix_crossing_unconditional_branches): Remove extra space.
18257 (fix_edges_for_rarely_executed_code): Modify to only do
18258 partitioning work if the architecture supports named sections.
18259 (reorder_basic_blocks): Modify to only add
18260 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18261 supports named sections.
18262 * c-common.c (handle_section_attribute): Initialize new global
18263 variable, user_defined_section_attribute, to true if user has
18265 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18266 forward edges that cross section boundaries.
18267 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18268 partitioning information if the architecture supports named
18270 * cfgrtl.c (target.h): Add statement to include this.
18271 (rtl_split_block): Make sure newly created bb gets correct
18273 (try_redirect_by_replacing_jump): Make sure redirection isn't
18274 attempting to cross section boundaries.
18275 (force_nonfallthru_and_redirect): Only do partition fix up if
18276 architecture supports named sections.
18277 (rtl_split_edge): Make sure newly created bb ends up in
18279 (commit_one_edge_insertion): Remove code that incorrectly
18280 updated basic block partition; Make sure partition fix up only
18281 happens if architecture supports named sections and it's not
18283 (rtl_verify_flow_info_1): Fix if-condition on test/error
18284 condition that fallthru edges are not allowed to cross section
18286 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18287 * final.c (final_scan_insn): Remove redundant test from if-statement;
18288 change calls to text_section into calls to function_section; add code
18289 to only to partitioning fix up if architecture supports named
18291 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18293 (if_convert): Add targetm.have_named_sections to test.
18294 * output.h (unlikely_section_label): Extern declaration for new global
18296 (unlikely_text_section_name): Likewise.
18297 * opts.c (decode_options): If both partitioning and DWARF debugging
18298 are turned on, issue a warning that this doesn't work, and change
18299 partitiong to basic block reordering (without hot/cold partitions).
18300 * passes.c (rest_of_handle_final): Re-set new global variable,
18301 user_defined_section_attribute, to false.
18302 (rest_of_compilation): Change options for calling partitioning
18303 function: Don't call if the user defined the section attribute, and
18304 don't call if DECL_ONE_ONLY is true for the current function.
18305 * predict.c (choose_function_section): Return immediately if we
18306 are doing hot/cold partitioning (i.e. let the basic block partitioning
18307 determine where the function belongs).
18308 * reg-stack.c (emit_swap_insn): Add condition to step over
18309 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18310 * toplev.c (user_defined_section_attribute): New global variable.
18311 * toplev.h (user_defined_section_attribute): Extern declaration
18312 for new global variable.
18313 * varasm.c (unlikely_section_label): New global variable.
18314 (unlikely_text_section_name): New global variable.
18315 (unlikely_text_section): Add code to initialize
18316 unlikely_text_section_name if necessary; modify to use
18317 unlikely_text_section_name and unlikely_section_label; also to use
18318 named_section properly.
18319 (in_unlikely_text_section): Modify to work correctly with
18320 named_section and to use unlikely_text_section_name.
18321 (named_section): Add code to work properly with cold section.
18322 (function_section): Clean up if-statement.
18323 * config/darwin.c (darwin_asm_named_section): Return to original
18324 code, removing use of SECTION_FORMAT_STRING.
18325 * config/arm/pe.h (switch_to_section): Add case for
18326 in_unlikely_executed_text to switch statement.
18327 * config/i386/cygming.h (switch_to_section): Likewise.
18328 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18329 (SECTION_FORMAT_STRING): Likewise.
18330 * config/mcore/mcore.h (switch_to_section): Likewise.
18331 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18332 (SECTION_FORMAT_STRING): Remove.
18334 2004-08-18 Roger Sayle <roger@eyesopen.com>
18336 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18337 -ffixed-reg safe, by preserving the meanings of zero and one.
18338 (CALL_USED_REGISTERS): Likewise.
18339 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18341 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18343 * config/sh/sh.c (split_branches): Check the result of
18345 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18346 Call rtl_register_cfg_hooks.
18348 2004-08-18 Richard Henderson <rth@redhat.com>
18350 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18351 * alias.c (true_dependence): Update to match new semantics.
18352 (canon_true_dependence, write_dependence_p): Likewise.
18353 (anti_dependence, output_dependence): Update write_dependence_p args.
18354 (unchanging_anti_dependence): Remove.
18355 * calls.c (purge_mem_unchanging_flag): Remove.
18356 (fixup_tail_calls): Don't call it.
18357 (expand_call): Don't add unchanging memory to function usage.
18358 * expr.c (emit_block_move_via_libcall): Likewise.
18359 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18360 (get_subtarget): Don't use RTX_UNCHANGING_P.
18361 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18362 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18363 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18364 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18365 (cse_insn, canon_hash): Use MEM_READONLY_P.
18366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18367 instead of RTX_UNCHANGING_P.
18368 * explow.c (maybe_set_unchanging): Remove.
18369 * expr.h (maybe_set_unchanging): Remove.
18370 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18371 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18372 (assign_parm_setup_reg, expand_function_start): Likewise.
18373 * integrate.c (copy_rtx_and_substitute): Likewise.
18374 * ra-rewrite.c (emit_colors): Likewise.
18375 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18376 (fixup_match_1): Likewise.
18377 * reload1.c (reload, alter_reg): Likewise.
18378 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18379 not RTX_UNCHANGING_P.
18380 (equiv_init_varies_p): Likewise.
18381 * loop-invariant.c (check_maybe_invariant): Likewise.
18382 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18383 * loop.c (note_addr_stored): Likewise.
18384 (prescan_loop): Likewise. Don't check function usage for clobbered
18386 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18387 not RTX_UNCHANGING_P.
18388 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18389 * varasm.c (force_const_mem): Likewise.
18390 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18391 * web.c (entry_register): Likewise.
18392 * tree-gimple.h (get_base_address): Move decl ...
18393 * tree.h: ... here.
18394 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18396 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18397 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18398 (alpha_set_memflags): Update to match.
18400 * config/darwin.c (machopic_indirect_data_reference): Set
18401 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18402 (machopic_indirect_call_target): Likewise.
18403 (machopic_legitimize_pic_address): Likewise.
18404 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18405 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18406 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18407 * config/frv/frv.md (symGOT2reg): Likewise.
18408 * config/i386/i386.c (legitimize_pic_address,
18409 legitimize_tls_address, ix86_split_to_parts): Likewise.
18410 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18411 * config/ia64/ia64.md (load_fptr): Likewise.
18412 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18413 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18414 * config/mcore/mcore.c (block_move_sequence): Likewise.
18415 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18416 * config/pa/pa.c (legitimize_pic_address): Likewise.
18417 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18418 (rs6000_emit_move): Likewise.
18419 * config/s390/s390.c (legitimize_pic_address): Likewise.
18420 (legitimize_tls_address): Likewise.
18421 * config/s390/s390.md (casesi): Likewise.
18422 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18423 * config/sh/sh.md (symGOT2reg): Likewise.
18424 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18425 * config/v850/v850.md (casesi): Likewise.
18427 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18428 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18429 * config/mips/mips.c (mips_restore_gp): Likewise.
18430 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18431 * config/sh/sh.c (sh_reorg): Likewise.
18433 2004-08-18 Richard Henderson <rth@redhat.com>
18435 * tree.h (struct tree_decl): Add gimple_formal_temp.
18436 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18437 * gimplify.c (pop_gimplify_context): Clear it.
18438 (lookup_tmp_var): Set it, if is_formal.
18439 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18440 Use is_gimple_val for VECTOR. Simplify return value.
18441 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18442 (gimplify_expr): Likewise.
18443 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18444 is_gimple_tmp_rhs for clarity. Update all callers.
18445 (is_gimple_reg_rhs): Simplify logic.
18446 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18447 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18448 (is_gimple_formal_tmp_reg): Similarly.
18449 * tree-gimple.h: Update decls.
18450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18451 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18452 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18454 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18456 * c4x.c (legitimize_operands): Remove calls to
18457 preserve_subexpressions_p.
18459 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18461 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18462 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18464 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18466 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18467 Objective-C++ extensions.
18468 * gengtype.c (get_file_basename): Match entire subdirectory name
18469 ('cp', 'objc', 'objcp') rather than just its suffix.
18470 (get_base_file_bitmap): Allow for files to belong to more than one
18472 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18473 used by more than one front-end.
18475 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18477 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18478 avoid use of preserve_subexpressions_p.
18480 2004-08-17 Richard Henderson <rth@redhat.com>
18483 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18485 2004-08-17 DJ Delorie <dj@redhat.com>
18487 * doc/extend.texi: Document new xstormy16 attribute.
18489 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18490 (xstormy16_splittable_below100_or_register): New.
18491 (combine_bnp): New.
18492 (xstormy16_reorg): New.
18493 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18495 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18496 (movhi_internal): Likewise.
18497 (cbhranchhi): Likewise.
18498 (cbhranchhi_neg): Likewise.
18499 (andhi3): Only allow splittable below100 operands.
18500 (iorhi3): Likewise.
18501 (peephole2): New and/zero_extend->and peephole.
18502 (peephole2): New load/ior/save->set1 peephole.
18503 (peephole2): New load/and/save->clr1 peephole.
18504 (bclrx, bclrx2, bclr7, bclr15): New.
18505 (bsetx, bsetx2, bset7, bset15): New.
18507 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18508 liberal about acceptable 'B' masks.
18510 * config/stormy16/stormy16-protos.h
18511 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18512 xstormy16_below100_operand, xstormy16_below100_or_register,
18513 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18514 (PREDICATE_CODES): Add new predicates.
18516 * config/stormy16/stormy16.c
18517 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18518 xstormy16_below100_operand, xstormy16_below100_or_register,
18519 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18520 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18521 (xstormy16_legitimate_address_p): Allow below100 symbols.
18522 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18523 (xstormy16_expand_move): Leave below100 operands as-is.
18524 (xstormy16_encode_section_info): Encode below100 symbols.
18525 (xstormy16_strip_name_encoding): New.
18526 (xstormy16_print_operand): Print 'b' as shift mask.
18527 (xstormy16_attribute_table): Add below100 attributes.
18528 (xstormy16_handle_below100_attribute): New.
18530 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18531 (XSTORMY16_SECTION_FUNCTION): New.
18532 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18533 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18534 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18535 (ASM_OUTPUT_LABELREF): Define.
18537 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18538 (movhi_internal): Add below100 support.
18539 (andhi3): Add below100 support.
18540 (iorhi3): Add below100 support.
18541 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18543 2004-08-17 James E Wilson <wilson@specifixinc.com>
18545 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18546 of VOIDmode for comparison code mode.
18547 * config/mips/mips.md: For conditional move patterns, use mode of
18548 first compare operand for comparison mode, instead of VOIDmode.
18550 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18551 normal and -ffast-math code.
18553 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18556 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18558 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18560 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18562 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18564 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18565 for non Darwin targets.
18566 (*call_value_nonlocal_darwin64): Likewise.
18568 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18570 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18571 altivec mode for altivec return register.
18573 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18575 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18576 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18577 * config/rs6000/rs6000.md: Include darwin.md.
18578 (builtin_setjmp_receiver): Add DImode case.
18579 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18582 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18584 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18586 * tree-vectorizer.h: New File: Same.
18587 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18588 * common.opt (ftree-vectorize): New flag to enable vectorization.
18589 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18590 vectorization pass.
18591 * tree-data-ref.h (init_data_ref): Additional argument.
18592 (array_base_name_differ_p): Moved to tree-data-ref.c.
18593 * tree-data-ref.c (array_base_name_differ_p): Revised.
18594 (initialize_data_dependence_relation): Call array_base_name_differ_p
18595 with an extra argument.
18596 (analyze_all_data_dependences): Same.
18597 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18598 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18600 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18601 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18602 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18603 vectorization pass.
18604 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18605 (tree_ssa_loop_done): Call scev_finalize.
18606 (tree_vectorize): Define the new vectorization pass.
18607 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18608 size of the vector they support (until support for multiple vector
18609 sizes is added to the vectorizer).
18610 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18611 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18612 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18615 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18617 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18619 (generate_protocol_list, handle_impent): Likewise.
18621 2004-08-17 Roger Sayle <roger@eyesopen.com>
18623 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18624 ensure that call_used_regs is a superset of both fixed_regs and
18625 call_really_used_regs.
18627 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18630 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18632 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18634 PR middle-end/17036
18635 * fold-const.c (fold): Check for integer operand when
18636 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18637 Pinski <pinskia@physics.uc.edu>.
18639 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18641 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18642 No need to check if in a cross configuration.
18643 * configure: Regenerate.
18645 * calls.c (precompute_register_parameters):
18646 Inline preserve_subexpressions_p ().
18647 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18648 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18650 * expr.c (get_subtarget): Likewise.
18651 * rtl.h (preserve_subexpressions_p): Remove.
18652 * stmt.c (preserve_subexpressions_p): Remove.
18654 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18655 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18656 Abort on gimplified cases.
18658 2004-08-16 James E Wilson <wilson@specifixinc.com>
18660 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18661 (FLOAT_TYPE_P): Use it.
18662 * c-typeck.c (build_binary_op): After convert calls, check for
18663 check for ERROR_MARK operands.
18665 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18667 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18668 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18669 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18670 (genobjs static pattern rule): Remove %.c dependency.
18671 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18672 Rename rules; delete commands; fix dependencies.
18673 (mostlyclean): Do not delete temporary source copies.
18674 * configure.ac: Delete all references to BUILD_PREFIX and
18676 * configure: Regenerate.
18678 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18679 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18680 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18681 with #ifndef GENERATOR_FILE so that nothing from those headers
18684 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18686 2004-08-16 Adam Nemet <anemet@lnxw.com>
18688 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18690 2004-08-16 Andrew Pinski <apinski@apple.com>
18692 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18693 extraneous semicolon.
18695 2004-08-16 Devang Patel <dpatel@apple.com>
18697 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18698 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18699 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18700 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18701 * target.h (struct gcc_target): New member, mark_decl_preserved.
18702 * hooks.c (hook_void_charptr): Rename to ...
18703 (hook_void_constcharptr): ... new name.
18704 * hooks.h (hook_void_charptr): Rename to ..
18705 (hook_void_constcharptr): ... new name.
18706 * tree.h (DECL_PRESERVE_P): New #define.
18707 (struct tree_decl): New member, preserve_flag.
18708 * varasm.c (assemble_start_function): Mark decl preserved.
18709 (assemble_variable): Same.
18710 * darwin.c (darwin_mark_decl_preserved): New function.
18711 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18712 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18713 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18715 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18717 * c-decl.c (grokdeclarator): Allow for function definition where
18718 innermost declarator has attributes.
18720 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18722 * except.c (get_exception_filter, build_post_landing_pads,
18723 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18724 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18725 * target.h (eh_return_filter_mode): New field added.
18726 * targhooks.c (default_eh_return_filter_mode): Defined.
18727 * targhooks.h (default_eh_return_filter_mode): Declared.
18728 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18730 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18732 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18733 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18734 * configure: Regenerate.
18736 2004-08-16 Stan Shebs <shebs@apple.com>
18738 Basic support for 64-bit Darwin.
18739 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18740 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18742 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18743 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18744 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18745 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18746 (PROCESSOR_DEFAULT64): Define.
18747 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18749 * config/rs6000/rs6000.md: Include darwin.md.
18750 (builtin_setjmp_receiver): Add DImode case.
18751 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18753 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18754 (rs6000_emit_move): Add DImode case to Darwin bits.
18755 (machopic_output_stub): Use .quad if 64-bit.
18756 * invoke.texi: Document -m32 and -m64.
18758 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18760 * doc/extend.texi (AltiVec builtins): Document additional differences
18761 from the Motorola AltiVec PIM.
18763 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18765 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18766 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18767 (struct tree_common): Update public_flag documentation.
18769 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18772 Check for artificial variables, not is_gimple_tmp_var.
18773 * tree-ssa-live.c (var_union): Likewise.
18775 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18777 * calls.c (load_register_parameters): Remove spurious FIXME token.
18779 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18781 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18782 (c-lang.o): Depend on c-objc-common.h.
18783 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18784 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18785 * c-lang.c: Include c-objc-common.h.
18786 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18787 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18788 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18789 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18790 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18791 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18792 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18793 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18794 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18795 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18796 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18797 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18798 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18799 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18800 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18801 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18802 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18803 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18804 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18805 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18806 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18807 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18808 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18809 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18810 Move to c-objc-common.h.
18811 * c-objc-common.c: Include c-objc-common.h.
18812 * c-objc-common.h: New file.
18814 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18815 Andrew Pinski <pinskia@physics.uc.edu>
18818 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18821 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18823 * tree.h (build_int_cst): New.
18824 (build_int_2): Remove.
18825 * tree.c (build_int_2): Remove.
18826 (build_int_cst): New.
18827 (make_vector_type, build_common_tree_nodes,
18828 build_common_tree_nodes_2): Use build_int_cst.
18829 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18830 expand_builtin_strpbrk, expand_builtin_fputs,
18831 build_string_literal, expand_builtin_printf,
18832 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18833 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18834 fold_builtin_isdigit, simplify_builtin_strstr,
18835 simplify_builtin_strpbrk, fold_builtin_fputs,
18836 simplify_builtin_sprintf): Use build_int_cst.
18837 * c-common.c (start_fname_decls, fix_string_type,
18838 c_common_nodes_and_builtins, c_init_attributes,
18839 shorten_compare): Likewise.
18840 * c-decl.c (complete_array_type,
18841 check_bitfield_type_and_width): Likewise.
18842 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18843 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18844 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18845 * c-typeck.c (really_start_incremental_init, push_init_level,
18846 set_nonincremental_init_from_string): Likewise.
18847 * calls.c (load_register_parameters): Likewise.
18848 * convert.c (convert_to_pointer): Likewise.
18849 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18850 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18852 * except.c (init_eh, assign_filter_values, assign_filter_values):
18854 * expmed.c (store_fixed_bit_field, extract_bit_field,
18855 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18856 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18857 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18858 * expr.c (convert_move, emit_group_load, emit_group_store,
18859 expand_assignment, store_constructor, store_field,
18860 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18861 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18862 invert_truthvalue, optimize_bit_field_compare,
18863 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18864 fold_div_compare, fold, fold_read_from_constant_string,
18865 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18866 * function.c (assign_parm_setup_block): Likewise.
18867 * stmt.c (shift_return_value, expand_end_case_type,
18868 estimate_case_costs): Likewise.
18869 * stor-layout.c (layout_type, initialize_sizetypes,
18870 set_min_and_max_values_for_integral_type): Likewise.
18871 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18872 reset_evolution_in_loop): Likewise.
18873 * tree-chrec.h (build_polynomial_chrec): Likewise.
18874 * tree-complex.c (build_replicated_const): Likewise.
18875 * tree-eh.c (honor_protect_cleanup_actions,
18876 lower_try_finally_onedest, lower_try_finally_copy,
18877 lower_try_finally_switch): Likewise.
18878 * tree-mudflap.c (mf_build_string, mx_register_decls,
18879 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18880 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18881 * tree-pretty-print.c (dump_generic_node): Likewise.
18882 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18884 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18885 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18886 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18889 * config/alpha/alpha.c (alpha_initialize_trampoline,
18890 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18891 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18892 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18893 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18894 * config/i860/i860.c (i860_va_start): Likewise.
18895 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18896 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18897 mips_gimplify_va_arg_expr): Likewise.
18898 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18899 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18900 add_compiler_branch_island): Likewise.
18901 * config/s390/s390.c (s390_va_start): Likewise.
18902 * config/sh/sh.c (sh_va_start): Likewise.
18903 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18905 * config/xtensa/xtensa.c (xtensa_va_start,
18906 xtensa_gimplify_va_arg_expr): Likewise.
18908 * objc/objc-act.c (build_objc_string_object,
18909 build_objc_symtab_template, init_def_list, init_objc_symtab,
18910 init_module_descriptor, generate_static_references,
18911 build_selector_translation_table, get_proto_encoding,
18912 build_typed_selector_reference, build_selector_reference,
18913 build_next_objc_exception_stuff,
18914 build_method_prototype_list_template, generate_descriptor_table,
18915 generate_protocols, build_protocol_initializer,
18916 build_ivar_list_template, build_method_list_template,
18917 build_ivar_list_initializer, generate_ivars_list,
18918 generate_dispatch_table, generate_protocol_list,
18919 build_category_initializer, build_shared_structure_initializer,
18920 generate_shared_structures, handle_impent,
18921 generate_objc_image_info): Use build_int_cst.
18923 2004-08-15 Ben Elliston <bje@au.ibm.com>
18925 * vec.h: Comment improvements.
18927 2004-08-14 Roger Sayle <roger@eyesopen.com>
18929 * c-common.c (shorten_compare, pointer_int_sum,
18930 c_common_truthvalue_conversion, boolean_increment): Replace calls
18931 to build with calls to buildN.
18932 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18933 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18934 gimplify_switch_stmt): Likewise.
18935 * c-typeck.c (default_function_array_conversion,
18936 build_component_ref, build_array_ref, build_function_call,
18937 pointer_diff, build_unary_op, build_conditional_expr,
18938 build_compound_expr, build_modify_expr, c_finish_goto_label,
18939 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18940 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18941 build_binary_op): Likewise.
18943 2004-08-15 Steven Bosscher <stevenb@suse.de>
18945 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18947 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18949 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18950 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18951 * fixinc/fixincl.x: Rebuilt.
18953 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18955 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18956 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18957 (mips_small_data_pattern_p): Declare.
18958 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18959 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18960 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18961 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18962 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18963 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18964 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18965 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18966 (pc_or_label_operand, call_insn_operand, move_operand)
18967 (consttable_operand, symbolic_operand, general_symbolic_operand)
18968 (global_got_operand, local_got_operand, stack_operand)
18969 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18970 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18971 (mips_small_data_pattern_p): Replace previous small_data_pattern
18972 predicate. Turn into a bool () (rtx) function.
18973 * config/mips/predicates.md: New file.
18974 * config/mips/mips.md: Include it. Use the target-independent
18975 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18976 trap_comparison_operator and equality_op to equality_operator.
18977 Replace uses of small_int with the equivalent const_arith_operand.
18978 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18979 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18980 to fcc_reload_operand.
18981 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18983 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18985 PR libstdc++/17005 partial fix.
18986 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18987 except when generating ANSI/C89 code.
18989 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18991 * c-common.c (shorten_compare): Use force_fit_type directly.
18993 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18994 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18995 Dave Korn <dk@artimi.com>
18997 * doc/install.texi (Building): Avoid duplicate reference to GNU
18999 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19001 2004-08-14 Richard Henderson <rth@redhat.com>
19003 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19004 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19006 2004-08-13 Richard Henderson <rth@redhat.com>
19008 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19009 for constant_call_address_operand.
19010 (call_value_pop_1, call_value_1): Likewise.
19011 (sibcall_value_1, call_value_1_rex64): Likewise.
19013 2004-08-13 James E Wilson <wilson@specifixinc.com>
19015 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19016 Correct mode from SFmode to DFmode.
19018 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19020 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19021 __cstring_object and __image_info sections with the no_dead_strip
19024 2004-08-13 Roger Sayle <roger@eyesopen.com>
19025 David Billinghurst <David.Billinghurst@riotinto.com>
19027 PR libgfortran/15930
19028 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19029 * fixinc/fixincl.x: Regenerate.
19030 * fixinc/tests/base/internal/math_core.h: New file.
19032 2004-08-13 Richard Henderson <rth@redhat.com>
19034 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19035 (dbxout_function_end): Remove ifdefs for it.
19036 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19038 2004-08-13 Richard Henderson <rth@redhat.com>
19040 * Makefile.in (insn-preds.o): Depend on TREE_H.
19041 * genpreds.c (write_insn_preds_c): Include tree.h.
19042 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19043 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19044 const48_operand, and_operand, or_operand, mode_width_operand,
19045 mode_mask_operand, mul8_operand, const0_operand,
19046 hard_fp_register_operand, hard_int_register_operand,
19047 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19048 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19049 global_symbolic_operand, call_operand, symbolic_operand,
19050 dtp16_symbolic_operand, dtp32_symbolic_operand,
19051 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19052 gottp_symbolic_operand, alpha_comparison_operator,
19053 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19054 signed_comparison_operator, alpha_fp_comparison_operator,
19055 divmod_operator, fix_operator, aligned_memory_operand,
19056 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19057 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19058 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19059 (reg_or_const_int_operand): Remove. Replace all users with
19060 reg_or_cint_operand.
19061 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19062 (resolve_reload_operand): Split out of aligned_memory_operand.
19063 * config/alpha/alpha-protos.h: Update for exports.
19064 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19065 * config/alpha/alpha.md: Include predicates.md.
19066 * config/alpha/predicates.md: New file.
19068 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19070 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19071 fields with a pointer to the instruction definition.
19072 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19073 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19074 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19075 (write_attr_case, write_const_num_delay_slots): Write the name of
19076 an insn next to its case statement.
19077 * genoutput.c (data): Add a filename field.
19078 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19079 (output_insn_data): Print the location of each insn definition.
19080 * genrecog.c (write_action): Print the name of an insn above
19081 the statement that returns its code.
19083 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19085 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19086 * config/libgloss.h: Likewise.
19087 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19088 * c4x/c4x-modes.def: Likewise.
19089 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19090 (c4x_rptb_nop_p): Likewise.
19091 (c4x_rptb_valid_p): Likewise.
19092 (c4x_rptb_insert): Likewise.
19093 (c4x_address_conflict): Likewise.
19094 * config/c4x/c4x.md: Likewise.
19095 * config/frv/frv.md: Likewise.
19096 * config/i386/athlon.md: Likewise.
19097 * config/i386/i386.md: Likewise.
19098 * config/i386/predicates.md: Likewise.
19099 * config/ia64/ia64.c: Likewise.
19100 * config/ia64/itanium1.md: Likewise.
19101 * config/ia64/itanium2.md: Likewise.
19102 * config/iq2000/iq2000.md: Likewise.
19103 * config/mcore/mcore.c: Likewise.
19104 * config/mips/mips.c: Likewise.
19105 * config/mips/r3900.h: Likewise.
19106 * config/mips/sb1.md: Likewise.
19107 * config/pa/milli64.S: Likewise.
19108 * config/pa/pa.c: Likewise.
19109 * config/pa/pa.h: Likewise.
19110 * config/rs6000/8540.md: Likewise.
19112 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19114 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19116 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19118 * sh.md (cbranch define_delay) Use cond_delay_slot for
19119 non-anulled condition too.
19121 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19123 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19124 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19125 any_parallel_operand, lmw_operation, stmw_operation,
19126 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19127 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19128 any_parallel_operand.
19129 (return_and_restore_fpregs_{si,di}): Same.
19131 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19133 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19134 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19135 Also issue a warning for any predicate we don't know about.
19137 2004-08-12 Richard Henderson <rth@redhat.com>
19139 * config/i386/i386.c (internal_label_prefix): Export.
19140 (internal_label_prefix_len, struct ix86_address,
19141 ix86_decompose_address, maybe_get_pool_constant,
19142 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19143 memory_address_length): Export.
19144 (any_fp_register_operand, fp_register_operand,
19145 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19146 x86_64_general_operand, x86_64_szext_general_operand,
19147 x86_64_nonmemory_operand, x86_64_movabs_operand,
19148 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19149 x86_64_zext_immediate_operand, const_int_1_31_operand,
19150 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19151 tls_symbolic_operand, global_dynamic_symbolic_operand,
19152 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19153 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19154 constant_call_address_operand, const0_operand, const1_operand,
19155 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19156 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19157 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19158 general_no_elim_operand, nonmemory_no_elim_operand,
19159 index_register_operand, q_regs_operand, flags_reg_operand,
19160 non_q_regs_operand, zero_extended_scalar_load_operand,
19161 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19162 ix86_comparison_operator, ix86_carry_flag_operator,
19163 fcmov_comparison_operator, promotable_binary_operator,
19164 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19165 mult_operator, div_operator, arith_or_logical_operator,
19166 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19167 aligned_operand): Move to predicates.md as define_predicates.
19168 (tls_symbolic_operand_1): Remove.
19169 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19170 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19171 (legitimize_address): Merge tls_symbolic_operand contents.
19172 (ix86_expand_move): Likewise.
19173 * config/i386/i386-protos.h: Update for exports.
19174 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19175 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19176 * config/i386/i386.md: Include predicates.md.
19177 * config/i386/predicates.md: New file.
19179 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19182 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19184 (i386_pe_mark_dllimport): Likewise.
19185 (i386_pe_encode_section_info): Likewise, when overriding
19186 dllimport attribute.
19188 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19190 * configure.ac: When testing for flex, nm, ar, and bison, check
19191 that they will actually be built.
19192 * configure: Regenerate.
19194 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19196 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19197 (MOVE_MAX_PIECES): Define.
19199 2004-08-12 Devang patel <dpatel@apple.com>
19201 * dbxout.c (dbxout_begin_prologue): New function.
19202 (dbx_debug_hooks): Use new begin prologue hook.
19203 (dbxout_function_end): Emit N_ENSYM.
19204 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19206 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19208 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19209 argument is float*.
19211 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19214 * doc/extend.texi (AltiVec builtins): Fix description for recent
19215 changes. Update operation list to match current support.
19217 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19219 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19220 of struct machine_function.
19221 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19223 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19225 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19226 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19227 (s390_frame_area, s390_register_info): New functions.
19228 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19230 (s390_return_addr_rtx, s390_return_address_offset)
19231 (s390_va_start, s390_gimplify_va_arg)
19232 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19234 (s390_frame_info): Functionality partly moved to s390_register_info.
19235 Made adaptions for new stack layout.
19236 (save_gprs, restore_gprs): Changed meaning of second parameter and
19237 adapted all callers.
19239 * config/s390/s390.h (s390_backchain_string): New global variable.
19240 (MASK_BACKCHAIN): Removed definition.
19241 (TARGET_BACKCHAIN): Changed check.
19242 (TARGET_KERNEL_BACKCHAIN): New macro.
19243 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19244 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19245 "kernel-backchain".
19246 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19248 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19249 as condition. Adjusted for new stack layout.
19251 * doc/invoke.texi: Added documentation for new option
19252 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19255 2004-08-12 Paul Brook <paul@codesourcery.com>
19257 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19258 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19260 2004-08-12 David Daney <ddaney@avtrex.com>
19262 * java/gcj.texi: Add subsection on signal usage.
19264 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19266 * expr.c (move_by_pieces): Set alignment for move to minimum of
19267 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19268 alignment, but not less than the original alignment.
19269 (move_by_pieces_ninsns): Same.
19270 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19271 (store_by_pieces_1): Same.
19273 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19275 PR tree-optimization/16867
19276 * tree.c (is_global_var): New function.
19277 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19278 Call is_global_var.
19279 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19281 (is_global_var): Declare.
19282 * tree-dfa.c (dump_variable): Display global and addressable
19284 (add_referenced_var): Clarify documentation when marking
19285 variables call-clobbered.
19286 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19287 instead of needs_to_live_in_memory.
19288 (mark_call_clobbered): If the variable is a tag, mark it
19290 * tree-gimple.c (is_gimple_reg): Don't check for
19292 (is_gimple_non_addressable): Likewise.
19293 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19294 needs to be marked call-clobbered.
19295 (setup_pointers_and_addressables): Call is_global_var instead
19296 of needs_to_live_in_memory.
19297 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19298 Update all users with is_global_var.
19299 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19300 stores. Don't check the virtual definitions. Rather, check
19301 whether the store is going into global memory.
19302 (find_obviously_necessary_stmts): Get the symbol from the PHI
19304 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19305 clobbering may-defs if the call does not have side effects.
19307 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19310 * output.h (default_function_rodata_section,
19311 default_no_function_rodata_section): New prototypes.
19312 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19313 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19314 (TARGET_ASM_OUT): Add it.
19315 * varasm.c (default_function_rodata_section,
19316 default_no_function_rodata_section): New functions.
19317 * final.c (final_scan_insn): Call
19318 targetm.asm_out.function_rodata_section instead of
19319 readonly_data_section.
19320 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19321 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19322 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19323 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19325 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19326 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19328 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19330 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19331 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19332 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19334 2004-08-12 Paul Brook <paul@codesourcery.com>
19336 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19338 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19339 DWARF2_UNWIND_INFO.
19341 2004-08-12 Ben Elliston <bje@au.ibm.com>
19344 * config/rs6000/altivec.h: Change vector to __vector throughout.
19345 (Except for the `vector' macro itself).
19347 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19349 * genpreds.c: Add capability to generate predicate bodies as
19350 well as function prototypes. Write function prototypes for
19351 the generic predicates too.
19352 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19353 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19354 (write_match_code, write_predicate_expr, write_one_predicate_function)
19355 (parse_option): New functions.
19356 (output_predicate_decls): Delete.
19357 (main): Read the machine description, process DEFINE_PREDICATE or
19358 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19361 * genrecog.c (struct decision_test): Replace index with
19362 struct pred_data pointer.
19363 (next_index): Remove, unused.
19364 (pred_table, preds, special_mode_pred_table): Delete.
19365 (compute_predicate_codes, process_define_predicate): New functions.
19366 (validate_pattern, add_to_sequence, write_switch): Update for
19367 new data structures.
19368 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19369 Check both error_count and have_error.
19371 * gensupport.c (in_fname, first_predicate): New globals.
19372 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19373 (predicate_table, last_predicate, old_pred_table)
19374 (old_special_pred_table): New statics.
19375 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19376 (add_predicate, init_predicate_table): New functions.
19377 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19378 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19379 it or max_include_len. Call init_predicate_table.
19380 (read_rtx): Run the predicate queue after the attribute queue
19381 but before all the others.
19382 * gensupport.h (in_fname, struct pred_data, first_predicate)
19383 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19384 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19385 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19386 * dummy-conditions.c: Don't include bconfig.h, system.h,
19387 coretypes.h, tm.h, or system.h. Do include stddef.h.
19388 Duplicate declaration of struct c_test from gensupport.h.
19390 * Makefile.in (OBJS-common): Add insn-preds.o.
19391 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19392 (insn-preds.c, insn-preds.o): New rules.
19393 (s-preds): Also generate insn-preds.c.
19394 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19395 Update dependencies.
19396 (print-rtl.o, print-rtl1.o): Correct dependencies.
19398 * recog.h: Delete prototypes of predicate functions.
19400 * doc/md.texi (Predicates): New section with complete
19401 documentation of operand/operator predicates. Remove some
19402 incomplete documentation of predicates from other places.
19403 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19404 PREDICATE_CODES; indicate that both are deprecated in favor
19405 of define_predicate/define_special_predicate.
19407 * config/ia64/ia64.c: All predicate function definitions moved
19409 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19410 (ia64_expand_load_address, ia64_expand_move):
19411 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19413 * config/ia64/ia64.md: All predicates now defined here.
19414 (symbolic_operand): Is now a special predicate.
19416 * config/ia64/ia64.h: Declare ia64_section_threshold.
19417 (PREDICATE_CODES): Delete.
19419 2004-08-12 Richard Henderson <rth@redhat.com>
19421 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19422 * c-semantics.c (add_stmt): Set it.
19423 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19424 before instantiating a variable sized type.
19426 2004-08-12 Richard Henderson <rth@redhat.com>
19428 * stor-layout.c (round_up, round_down): Move ...
19429 * fold-const.c (round_up, round_down): ... here. Use
19430 multiple_of_p to avoid any arithmetic at all.
19432 2004-08-12 Richard Henderson <rth@redhat.com>
19434 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19435 (gimplify_init_ctor_preeval_1): New.
19436 (gimplify_init_ctor_preeval): New.
19437 (gimplify_init_ctor_eval): New.
19438 (gimplify_init_constructor): Use them. Always gimplify the LHS
19441 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19443 (This patch is part of merge of objc-improvements-branch
19446 * doc/frontends.texi: Mention Objective-C++ in addition to
19448 * doc/install.texi: Add 'obj-c++' to list of configurable
19450 * doc/invoke.texi: Rename Objective-C option headings to
19451 indicate they also apply to Objective-C++. List file
19452 extensions for Objective-C++ sources. Mention that
19453 ObjC and ObjC++ compilations may also use C and C++ options,
19454 respectively. Point users to doc/standards.texi for
19455 further info on ObjC and ObjC++.
19456 * doc/sourcebuild.texi: Mention the objcp/ directory and
19457 the Objective-C++ sources it contains.
19458 * doc/standards.texi: Update link to Apple ObjC site;
19459 add link to gcc readings.html WWW doc.
19461 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19463 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19464 and 2004-07-14 changes.
19466 2004-08-12 Paul Brook <paul@codesourcery.com>
19468 * doc/invoke.texi: Fix typo.
19470 2004-08-11 Devang Patel <dpatel@apple.com>
19472 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19473 and -no_dead_strip_inits_and_terms.
19475 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19476 -no_dead_strip_inits_and_terms.
19478 2004-08-11 Paul Brook <paul@codesourcery.com>
19480 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19481 (arm_load_pic_register): ... to this.
19482 * config/arm/arm.c (arm_finalize_pic): Rename ...
19483 (arm_load_pic_register): ... to this. Always output insns at the
19484 current location. Load via low reg in thumb mode.
19485 (arm_expand_prologue): Call arm_load_pic_register.
19486 (thumb_expand_prologue): Ditto.
19487 * config/arm/arm.h (FINALIZE_PIC): Remove.
19488 * config/arm/arm.md (builtin_setjmp_receiver): Call
19489 arm_load_pic_register.
19491 2004-08-11 Paul Brook <paul@codesourcery.com>
19493 * arm.c (thumb_force_lr_save): Add prototype.
19494 (thumb_compute_save_reg_mask): New function.
19495 (thumb_find_work_register): New function.
19496 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19497 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19498 Don't clobber r3 when removing pretend args.
19499 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19500 (thumb_output_function_prologue): Use new functions.
19501 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19502 * arm.h (THUMB_REG_PUSHED_P): Remove.
19504 2004-08-11 James E Wilson <wilson@specifixinc.com>
19506 PR rtl-optimization/16490
19507 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19508 global_live_at_end for new basic block if already set for other blocks.
19510 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19512 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19514 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19515 (mfcr rlwinm rlwinm patterns): Set length to 12.
19517 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19519 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19520 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19521 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19522 (start_ssa_stmt_operands): Delete.
19523 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19524 struct stmt_operands_d.
19525 (build_ssa_operands): New extern entry point.
19526 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19527 building code, replace with create_ssa_artficial_load_stmt().
19528 * tree-ssa-operands.c (struct voperands_d): Delete.
19529 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19530 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19531 (free_uses, free_defs, free_vuses, free_v_may_defs,
19532 free_v_must_defs): Remove dealloc parameter.
19533 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19534 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19535 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19536 vector comparisons, ssa_name reuse, and allocations here.
19537 (verify_start_operands): Delete.
19538 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19540 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19541 (append_def, append_usei): Simplify to simple accumulation.
19542 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19543 duplicates and simple accumulation.
19544 (free_ssa_operands): Free vectors in a stmt_operand structure.
19545 (build_ssa_operands): New. Create a new stmt_operand structure from
19546 a stmt and an old set of stmt_operands.
19547 (get_stmt_operands): Simplify and call build_ssa_operands.
19548 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19549 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19550 add_call_read_ops): Don't pass prev_vops around anymore.
19551 (note_addressable): Return if no stmt annotation.
19552 (copy_virtual_operands): Access v_may_def operands through a struct.
19553 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19554 hash tables without treating the stmt as a real stmt.
19555 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19556 v_may_def def and use through a struct instead of 2 array elements.
19557 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19558 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19560 2004-08-11 Nick Clifton <nickc@redhat.com>
19562 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19563 this funciton's behaviour. Return true when the current function
19564 has a section attribute and -mlong-calls is in effect.
19565 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19566 short-call marker when -mlong-calls is in effect and the function
19567 has a section attribute.
19569 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19571 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19572 just call expand_value_return on result_rtl.
19574 2004-08-10 Richard Henderson <rth@redhat.com>
19576 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19577 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19578 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19579 (add_location_or_const_value_attribute): ... not here. Use
19580 loc_descriptor_from_tree if possible.
19581 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19582 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19584 (loc_descriptor_from_tree): New. Update callers.
19585 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19586 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19587 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19588 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19589 and BUILT_IN_STACK_RESTORE.
19590 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19591 * stmt.c (expand_stack_alloc): Remove.
19592 * tree-mudflap.c (mx_register_decls): Don't look for
19593 BUILT_IN_STACK_ALLOC.
19594 * tree-nested.c (convert_local_reference): Likewise.
19595 * tree.h (DECL_VALUE_EXPR): New.
19597 2004-08-10 Richard Henderson <rth@redhat.com>
19599 * stor-layout.c (round_up): Check for 0/1 before dividing.
19600 (round_down): Likewise.
19602 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19604 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19606 * config.gcc (arm*-*-eabi*): New target.
19607 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19608 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19609 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19611 * gthr.h: Remove bogus tokens at end of #pragma.
19612 * optabs.c (expand_twoval_binop_libfunc): New function.
19613 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19614 (prepare_float_lib_cmp): Try reversing the condition.
19615 (debug_optab_libfuncs): New function.
19616 * optabs.h (expand_twoval_binop_libfunc): Declare.
19617 * config/arm/arm.c (arm_init_libfuncs): New function.
19618 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19619 (TARGET_INIT_LIBFUNCS): Define it.
19620 * config/arm/arm.h (TARGET_BPABI): New macro.
19621 * config/arm/arm-protos.h
19622 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19623 * config/arm/bpabi.S: New file.
19624 * config/arm/bpabi.c: Likewise.
19625 * config/arm/bpabi.h: Likewise.
19626 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19627 (__aeabi_drsub): Likewise.
19628 (__aeabi_dsub): Likewise.
19629 (__aeabi_dadd): Likewise.
19630 (__aeabi_ui2d): Likewise.
19631 (__aeabi_i2d): Likewise.
19632 (__aeabi_f2d): Likewise.
19633 (__aeabi_dmul): Likewise.
19634 (__aeabi_ddiv): Likewise.
19635 (__aeabi_cdrcmple): Likewise.
19636 (__aeabi_cdcmpeq): Likewise.
19637 (__aeabi_cdcmple): Likewise.
19638 (__aeabi_dcmpeq): Likewise.
19639 (__aeabi_dcmplt): Likewise.
19640 (__aeabi_dcmple): Likewise.
19641 (__aeabi_dcmpge): Likewise.
19642 (__aeabi_dcmpgt): Likewise.
19643 (__aeabi_dcmpun): Likewise.
19644 (__aeabi_d2iz): Likewise.
19645 (__aeabi_d2uiz): Likewise.
19646 (__aeabi_d2f): Likewise.
19647 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19648 (__aeabi_frsub): Likewise.
19649 (__aeabi_fsub): Likewise.
19650 (__aeabi_fadd): Likewise.
19651 (__aeabi_ui2f): Likewise.
19652 (__aeabi_i2f): Likewise.
19653 (__aeabi_fmul): Likewise.
19654 (__aeabi_fdiv): Likewise.
19655 (__aeabi_cfrcmple): Likewise.
19656 (__aeabi_cfcmpeq): Likewise.
19657 (__aeabi_cfcmple): Likewise.
19658 (__aeabi_fcmpeq): Likewise.
19659 (__aeabi_fcmplt): Likewise.
19660 (__aeabi_fcmple): Likewise.
19661 (__aeabi_fcmpge): Likewise.
19662 (__aeabi_fcmpgt): Likewise.
19663 (__aeabi_fcmpun): Likewise.
19664 (__aeabi_f2iz): Likewise.
19665 (__aeabi_f2uiz): Likewise.
19666 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19667 (__aeabi_uidivmod): New function or alias.
19668 (__aeabi_idivmod): Likewise.
19669 (__aeabi_idiv0): Likewise.
19670 (__aeabi_ldiv0): Likewise.
19671 (__aeabi_llsr): Likewise.
19672 (__aeabi_lasr): Likewise.
19673 (__aeabi_llsl): Likewise.
19674 (bpabi.S): Include it.
19675 * config/arm/libgcc-bpabi.ver: New file.
19676 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19677 (LINK_SPEC): Remove.
19678 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19680 * config/arm/t-bpabi: New file.
19681 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19682 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19684 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19686 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19687 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19688 * config/rs6000/rs6000.c (expand_block_clear): New function.
19689 (expand_block_move): Convert alignment to bits. Use SImode and
19690 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19692 2004-08-10 Caroline Tice <ctice@apple.com>
19694 * varasm.c (unlikely_section_label): New global variable.
19695 (unlikely_text_section_name): New global variable.
19696 (text_section): Remove alignment statement.
19697 (unlikely_text_section): Remove alignment statement; use
19698 unlikely_section_label rather than hard-coded string.
19699 (assemble_start_function): Initialize unlikely_section_label and
19700 unlikely_text_section_name; make sure cold section is properly
19701 aligned at start of function; output unlikely_section_label if
19704 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19706 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19707 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19708 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19709 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19710 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19711 ("*tmqi_mem"): Remove SUBREG from pattern.
19712 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19713 ("*andsi3_cconly"): Likewise.
19715 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19718 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19720 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19722 * doc/sourcebuild.texi (compat testing): Document available test
19723 framework commands. Use the preferred spelling of DejaGnu.
19725 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19727 * lambda.h: Add matrix type, and prototypes for remainder of
19728 matrix and vector functions.
19729 (lambda_vector_mult_const): New function.
19730 (lambda_vector_negate): Ditto.
19731 (lambda_vector_add): Ditto.
19732 (lambda_vector_add_mc): Ditto.
19733 (lambda_vector_copy): Ditto.
19734 (lambda_vector_zerop): Ditto.
19735 (lambda_vector_equal): Ditto.
19736 (lambda_vector_min_nz): Ditto.
19737 (lambda_vector_first_nz): Ditto.
19738 (lambda_vector_matrix_mult): Ditto.
19739 * lambda-mat.c: New file.
19740 * Makefile.in (lambda-mat.o): New.
19742 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19744 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19745 after linking stmt into the program.
19746 (bsi_remove): Don't call modify_stmt.
19747 * tree-complex.c (update_complex_assignment,
19748 expand_complex_comparison): Call modify_stmt after changing the stmt.
19749 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19751 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19752 the stmt, and only if needed.
19753 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19755 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19756 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19757 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19758 (eliminate_redundant_computations): Don't pass an annotation. Call
19759 modify_stmt rather than setting the annotation directly.
19760 (record_equivalences_from_stmt): Remove unused local 'j'.
19761 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19763 (cprop_into_stmt): Pass stmt rather than annotation.
19764 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19765 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19767 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19769 2004-08-10 Jason Merrill <jason@redhat.com>
19771 PR middle-end/16948
19772 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19775 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19777 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19780 2004-08-10 Roger Sayle <roger@eyesopen.com>
19782 * config/mips/mips.md: New reciprocal square root patterns that
19783 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19785 2004-08-10 Paul Brook <paul@codesourcery.com>
19787 * config/arm/arm-protos.h (arm_set_return_address,
19788 thumb_set_return_address): Add prototypes.
19789 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19790 * config/arm/arm.c (arm_compute_func_type,
19791 use_return_insn, arm_compute_save_reg0_reg12_mask,
19792 arm_compute_save_reg_mask, arm_output_function_prologue,
19793 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19794 current_function_calls_eh_return.
19795 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19797 (arm_set_return_address, thumb_set_return_address): New functions.
19798 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19799 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19800 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19801 (epilogue): Use the stackadj register.
19802 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19804 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19807 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19808 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19809 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19810 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19811 but using MOVE_RATIO.
19812 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19813 (can_store_by_pieces): Change max_size type to unsigned int.
19814 (store_by_pieces_1): Likewise. Pass max_size to
19815 move_by_pieces_ninsns.
19816 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19817 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19818 to move_by_pieces_ninsns.
19819 (STORE_BY_PIECES_P): Define.
19820 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19821 to move_by_pieces_ninsns.
19822 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19824 * config/i386/i386.h (CLEAR_RATIO): Define.
19826 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19828 * expr.c (expand_expr_real_1): Add back code that was not dead.
19830 2004-08-09 Andrew Pinski <apinski@apple.com>
19832 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19833 which is found to be compatible before returning the aliasing set.
19835 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19837 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19838 (always_collect): New flag.
19839 (ggc_alloc_zone_1): Update statistics support. Don't include
19840 overhead in allocated counter.
19841 (sweep_pages): Update allocated counter for large pages. Don'y
19843 (ggc_collect_1): Always collect.
19844 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19845 whether to collect.
19846 (SCALE, LABEL): New macros.
19847 (ggc_print_statistics): Add statistics support.
19849 2004-08-09 Roger Sayle <roger@eyesopen.com>
19851 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19852 (init_expmed): Fix potential overrun problem with "all.reg".
19853 (expand_sdiv2_pow2): Add an alternate implementation for signed
19854 division, if the target provides a suitable conditional move insn.
19856 2004-08-09 Paul Brook <paul@codesourcery.com>
19857 Richard Henderson <rth@redhat.com>
19859 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19862 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19864 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19865 Check DATA limit only if there's no AS limit. Ignore insanely
19867 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19868 but take care that the AS limit isn't overrun.
19869 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19871 2004-08-09 Jeff Law <law@redhat.com>
19873 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19874 (tree-ssa-threadupdate.o): Add dependencies.
19875 * tree-ssa-threadupdate.c: New file.
19876 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19877 (rewrite_vars_out_of_ssa): Remove prototype.
19878 (cleanup_tree_cfg): Returns a bool.
19879 * tree.h (thread_through_all_blocks): Prototype.
19880 * tree-outof-ssa.c (SSANORM_*): Move into here.
19881 (remove_ssa_form): Now static.
19882 (rewrite_vars_out_of_ssa): Kill.
19883 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19884 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19885 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19886 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19887 anything was changed.
19888 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19889 from the PHI's annotation rather than the edge associated with
19891 * tree-ssa-dom.c (redirection_edges): Kill.
19892 (redirect_edges_and_update_ssa_graph): Kill.
19893 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19894 for blocks anymore. Do not initialize redirection_edges.
19895 Call thread_through_all_blocks. Simplify code for cleanup
19896 of the CFG and iterating. No longer call cleanup_tree_cfg
19897 outside the iteration loop.
19898 (thread_across_edge): No longer mess with forwardable blocks.
19900 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19902 * explow.c (memory_address): Use memory_address_p.
19903 * recog.c (general_operand): Likewise.
19904 * regrename.c: No need to define REG_OK_STRICT.
19906 2004-08-09 Steven Bosscher <stevenb@suse.de>
19908 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19910 * gcse.c: Include timevar.h.
19911 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19912 and global_copy_prop_count.
19913 (local_const_prop_count, local_copy_prop_count): New static globals.
19914 (gcse_main): Set the right timevar for each pass.
19915 (cprop_jump): Increment global_const_prop_count when a constant is
19916 propagated. Add "GLOBAL" to dump output.
19917 (cprop_insn): Increment global_const_prop_count when a constant is
19918 propagated, or global_copy_prop_count when a copy is propagated.
19919 (do_local_cprop): Likewise for local_const_prop_count and
19920 local_copy_prop_count.
19921 (one_cprop_pass): Initialize const/cprop counters to zero.
19922 Print out results of local and global const/cprop separately.
19923 (bypass_block): Break over-length line.
19924 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19925 for bb-reorder.o and tracer.o.
19927 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19929 * Makefile.in (GTFILES): Remove stmt.c
19930 (stmt.o): Do not depend on gt-stmt.h.
19931 * emit-rtl.c (emit_line_note): Do not call
19932 set_file_and_line_for_stmt.
19933 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19935 * function.c (free_after_parsing): Do not free STMT field.
19936 (allocate_struct_function): Do not call init_stmt_for_function.
19937 (assign_stack_temp_for_type): Do not accept values of keep
19939 (init_temp_slots): Do not initialize removed variables.
19940 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19941 and X_VAR_TEMP_SLOT_LEVEL fields.
19942 * rtl.h (set_file_and_line_for_stmt): Remove.
19943 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19944 struct stmt_status, cond_stack, case_stack, nesting_stack,
19945 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19946 same_case_target_p, init_stmt_for_function, emit_nop,
19947 expand_start_cond, expand_start_elseif, expand_start_else,
19948 expand_elseif, expand_end_cond): Remove.
19949 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19950 (expand_start_case, expand_end_case_type): Remove, merge into...
19951 (expand_case): ... this one, including other bits from
19952 expand_expr_real_1. Inline same_case_target_p. Turn members
19953 of CASE_STACK into local variables.
19954 (emit_case_bit_tests): Inline same_case_target_p.
19955 (add_case_node): Add HEAD argument, return new head of the list,
19956 do not handle default label here.
19957 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19958 expand_start_elseif, current_nesting_level, expand_start_case,
19959 expand_end_case_type, expand_end_case, add_case_node,
19960 init_stmt_for_function, expand_elseif): Remove prototypes.
19961 (expand_case): Add prototype.
19963 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19965 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19967 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19969 * expr.c (var_rtx): Remove.
19970 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19971 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19972 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19974 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19975 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19976 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19978 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19979 Ayal Zaks <zaks@il.ibm.com>
19981 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19982 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19983 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19984 when -freschedule-modulo-scheduled-loops flag is not specified.
19985 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19986 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19987 More accurate placing of insn in row of partial schedule.
19988 (ps_insn_find_column): New function.
19989 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19990 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19991 (schedule_region): Use sched_is_disabled_for_current_region_p.
19992 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19994 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19996 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19999 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20001 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20002 gen_strset for 64bit target.
20004 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20006 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20008 2004-08-07 Jason Merrill <jason@redhat.com>
20010 Make return in memory explicit.
20011 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20012 (assign_parm_find_data_types): Remove code for old front end
20013 invisible reference handling.
20014 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20015 (expand_function_end): Likewise.
20016 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20018 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20019 (declare_return_variable): Handle DECL_BY_REFERENCE.
20020 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20021 (cp_genericize_r): Use convert_from_reference.
20022 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20023 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20025 * c-common.c (c_warn_unused_result): Check TREE_USED before
20026 warning about a CALL_EXPR with an unused value.
20028 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20030 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20031 to the compiler. Use -fshort-wchar by default.
20033 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20035 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20036 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20038 * doc/invoke.texi (param): Document min-crossjump-insns.
20040 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20043 * c.opt (Wmissing-field-initializers): New option.
20044 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20045 * c-typeck.c (pop_init_level): Guard the missing field warning with
20046 warn_missing_field_initializers rather than extra_warnings.
20047 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20048 some of the explanation from...
20049 (-Wextra): ...here. Say that the missing field warning can be
20050 seperately controlled by -Wmissing-field-initializers.
20052 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20054 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20055 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20056 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20057 * tree.def (ENTRY_VALUE_EXPR): Remove.
20059 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20061 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20062 the places where it is actually needed. Don't use repz; stosb
20063 for -Os with sufficiently small constant sizes.
20064 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20065 of stos{l,q} instructions instead.
20067 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20069 PR tree-optimization/16807
20070 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20071 (iv_subreg, iv_extend): Express value of invariant purely in
20074 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20076 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20077 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20079 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20081 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20082 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20084 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20085 pattern until reload is finished to allow better code generation
20086 and split them completely into separate instrunctions.
20087 (*andsi3_split): New pattern.
20089 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20091 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20092 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20093 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20094 * tree.h (handle_dll_attribute): Declare. Test
20095 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20096 * c-common.h (c_determine_visibility): Declare.
20097 * c-common.c (c_determine_visibility): New function.
20098 * c-decl.c (finish_decl): Use it.
20099 (finish_function): Likewise.
20100 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20101 zero, by default. Use #if, not #ifdef, to test it.
20102 * config/arm/arm.c (arm_attribute_table): Use
20103 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20105 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20106 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20108 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20109 * config/i386/i386.c (ix86_attribute_table): Use
20110 handle_dll_attribute for dllimport/dllexport. Test
20111 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20112 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20113 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20115 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20117 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20119 * doc/extend.texi (dllexport): Clarify and correct documentation.
20120 (dllimport): Likewise.
20121 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20122 handle_dll_attribute.
20124 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20126 * tree-ssa-loop-manip.c: New file.
20127 * Makefile.in (tree-ssa-loop-manip.o): Add.
20128 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20130 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20132 (tree_ssa_loop_done): Verify loop closed ssa form.
20133 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20135 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20137 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20138 pa_asm_output_aligned_local): New functions.
20139 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20140 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20141 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20142 pa_asm_output_aligned_common.
20143 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20144 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20145 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20146 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20147 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20148 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20149 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20150 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20153 2004-08-05 Andrew Pinski <apinski@apple.com>
20155 * objc/objc-act.c (build_objc_string_object): Mark the address
20156 expression as constant.
20158 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20160 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20161 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20162 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20164 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20166 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20167 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20168 out, and associated obsolete comments.
20170 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20172 * tree.h (force_fit_type): Return a tree, take three flags.
20173 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20174 TREE_CONSTANT_OVERFLOW here.
20175 (int_const_binop, const_binop): Adjust.
20176 (size_int_type): Do sign extension here.
20177 (fold_convert_const, optimize_bit_field_compare,
20178 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20179 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20180 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20182 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20184 PR tree-optimization/16864
20185 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20186 for ssa names without default_def.
20188 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20190 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20191 frame pointer, restore eax with an ebp-relative address.
20193 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20196 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20197 * c-common.h (make_rtl_for_local_static): Delete.
20198 * c-decl.c (shadow_tag_warned): Clean up comment.
20199 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20200 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20201 * c-semantics.c (make_rtl_for_local_static): Delete.
20202 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20203 (init_block_clear_fn): Likewise.
20204 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20205 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20206 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20207 * tree.h (make_decl_rtl): Remove second parameter.
20208 (set_user_assembler_name): New.
20209 * varasm.c (set_user_assembler_name): New.
20210 (make_decl_rtl): Remove second parameter. Update callers in many
20213 2004-08-05 Adam Nemet <anemet@lnxw.com>
20215 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20216 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20218 * gthr-lynx.h: New file.
20219 * config/lynx-ng.h: Remove file.
20220 * config/lynx.h: Update to LynxOS 4.0.
20221 * config/t-lynx: New file.
20222 * config/i386/lynx-ng.h: Remove file.
20223 * config/i386/lynx.h: Update to LynxOS 4.0.
20224 * config/rs6000/lynxbase.h: Remove file.
20225 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20226 * config/rs6000/t-lynx: New file.
20227 * doc/install.texi (Options specification): Remove reference to
20228 LynxOS from systems where --with-gnu-as makes a difference.
20230 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20232 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20234 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20236 (c_cpp_builtins): Call it.
20237 * doc/cpp.texi: Update.
20239 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20241 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20244 2004-08-04 Jan Hubicka <jh@suse.cz>
20246 * basic-block.h (profile_staus): New global variable.
20247 * cfg.c (profile_status): Declare.
20248 (check_bb_profile): Break out from ....; use profile_status
20249 (dump_flow_info): ... here.
20250 * cfgbuild.c (find_basic_blocks): Set profile_status.
20251 * cfgexpand.c (tree_expand_cfg): Likewise.
20252 * predict.c (estimate_probability): Likewise.
20253 * profile.c (branch_prob): Likewise.
20254 * tree-cfg.c (build_tree_cfg): Likewise.
20255 (dump_function_to_file): Use check_bb_profile.
20256 * tree-pretty-print (dump_bb_header): Likewise.
20257 * tree-profile.c (do_tree_profiling): Cleanup.
20259 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20261 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20262 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20263 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20264 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20265 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20266 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20267 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20268 (ggc-none.o, errors.o): Move rule to generators section;
20269 correct dependencies.
20270 (min-insn-modes.o): Move rule to generators section; remove
20271 unnecessary explicit command; correct dependencies.
20272 (print-rtl.o, print-rtl1.o): Correct dependencies.
20273 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20274 (mostlyclean): Update.
20276 * errors.c: Include bconfig.h not config.h. Correct comment.
20277 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20278 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20279 * print-rtl.c: Don't include tm_p.h.
20281 * rtl.h: Move forward-decl of struct function down where it's
20282 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20283 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20285 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20286 Jeff Law <law@redhat.com>
20288 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20289 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20290 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20291 manipulate the duplicated ssa names.
20292 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20293 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20294 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20296 (release_ssa_name): Do not release ssa names that may have multiple
20298 * tree.h (release_ssa_name_force, mark_for_rewrite,
20299 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20300 marked_ssa_names): Declare.
20301 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20302 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20303 Update call to rewrite_ssa_into_ssa.
20305 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20307 * defaults.h (TARGET_DECLSPEC): New macro.
20308 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20309 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20310 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20311 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20312 __declspec support.
20313 (TARGET_DECLSPEC): Define.
20314 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20315 __declspec support.
20316 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20317 __declspec support.
20318 (TARGET_DECLSPEC): Define.
20319 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20320 __declspec support.
20321 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20323 * doc/tm.texi (TARGET_DECLSPEC): Document.
20325 * doc/extend.texi: Fix typo in comment.
20327 2004-08-04 Paul Brook <paul@codesourcery.com>
20329 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20330 (TARGET_CXX): Use it.
20331 * target.h (struct gcc_target): Add cdtor_returns_this.
20332 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20333 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20334 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20336 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20338 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20339 low/high pair. Do range checking directly.
20340 (interpret_integer): Adjust.
20342 2004-08-04 Nick Clifton <nickc@redhat.com>
20344 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20346 * doc/invoke.texi: Document this new switch and also the -mrenesas
20349 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20351 * cfglayout.c (insn_locators_initialize): Update the current
20352 location before initializing a location.
20354 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20356 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20357 (dbxout_function_end): Return after emitting the "Lscope" symbol
20358 under the same conditions that this function formerly wasn't called.
20359 Add explanatory comments.
20362 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20366 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20367 functions, broken out of dbxout_block.
20368 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20369 stabs too, if it contains symbols. Use the begin_label and
20370 the Lscope label (emitted by dbxout_function_end) for the
20371 range of this block.
20373 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20375 * doc/install.texi: Update autoconf version requirements.
20377 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20379 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20380 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20381 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20382 * regclass.c (record_reg_classes): Likewise.
20383 * reload.c (find_reloads): Likewise.
20384 * reload1.c (reload): Likewise.
20386 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20388 * gensupport.c (init_md_reader_args_cb): Renamed from
20389 init_md_reader_args. Add third option, callback function for
20390 parsing program-specific options. Add diagnosis of incorrect
20391 number of input files.
20392 (init_md_reader): Fold into init_md_reader_args_cb.
20393 (init_md_reader_args): Now a thin wrapper around
20394 init_md_reader_args_cb.
20395 * gensupport.h: Update prototypes.
20397 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20398 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20399 * genrecog.c: No need to diagnose lack of an input file;
20400 init_md_reader_args will handle it.
20401 * genconditions.c: Likewise, and use init_md_reader_args.
20402 * genconstants.c: Likewise, and no need to call read_md_rtx.
20404 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20406 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20409 2004-08-03 Mike Stump <mrs@apple.com>
20411 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20413 * doc/invoke.texi (Darwin Options): Update to reflect above.
20415 2004-08-03 Roger Sayle <roger@eyesopen.com>
20417 PR middle-end/16790
20418 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20419 truncations, not just global truncations.
20421 2004-08-03 Andrew Pinski <apinski@apple.com>
20424 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20426 2004-08-03 Paul Brook <paul@codesourcery.com>
20428 * gcc/doc/install.texi: Document MPFR requirement.
20430 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20432 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20433 and mmap() explicitly instead of relying on preset autoconf cache
20435 * configure: Regenerate.
20437 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20440 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20442 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20443 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20446 * config/i386/t-gmm_malloc: New file.
20447 * config/i386/t-pmm_malloc: Likewise.
20449 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20451 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20452 Tanguy Fautrà <tfautre@pandora.be>
20454 * config/i386/pmm_malloc.h: New file.
20456 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20458 * config/i386/gmm_malloc.h: New file.
20460 2004-08-03 Dale Johannesen <dalej@apple.com>
20462 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20463 * c-common.c: Include opts.h.
20464 (c_common_get_alias_set): Fix check for a single input file.
20465 * toplev.c: Remove current_file_decl.
20468 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20470 * config.gcc (arm*-*-symbianelf*): New target.
20471 * config/arm/symbian.h: New file.
20473 * gthr-gnat.c: Add visibility #pragmas.
20474 * gthr-gnat.h : Likewise.
20475 * gthr.h: Likewise.
20476 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20477 (__ffsDI2): Likewise.
20478 (__clzSI2): Likewise.
20479 (__ctzSI2): Likewise.
20480 (__ctzDI2): Likewise.
20481 (__popcountSI2): Likewise.
20482 (__popcountDI2): Likewise.
20483 (__paritySI2): Likewise.
20484 (__parityDI2): Likewise.
20485 * libgcc2.h: Add visibility #pragmas.
20486 (__clzDI2): Add prototype.
20487 (__clzSI2): Likewise.
20488 (__ctzSI2): Likewise.
20489 (__ffsDI2): Likewise.
20490 (__ffsSI2): Likewise.
20491 (__ctzDI2): Likewise.
20492 (__popcountSI2): Likewise.
20493 (__popcountDI2): Likewise.
20494 (__paritySI2): Likewise.
20495 (__parityDI2): Likewise.
20496 * unwind-dw2-fde.h: Add visibility #pragmas.
20497 * unwind.h: Likewise.
20499 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20500 Dale Johannesen <dalej@apple.com>
20501 Roger Sayle <roger@eyesopen.com>
20503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20504 constants more accurately. Adjust costs for FMA instructions.
20505 Add cases for most logical and float operations. Recurse into
20508 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20510 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20512 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20514 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20515 conflicts to regs_invalidated_by_call.
20517 2004-08-03 Paul Brook <paul@codesourcery.com>
20519 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20521 2004-08-03 Jan Hubicka <jh@suse.cz>
20523 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20524 ARRAY_REF argument.
20526 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20528 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20529 arm968es, arm10e, arm1020e, arm1022e.
20530 * invoke.texi: Update list of ARM cores.
20531 * arm-tune.md: Regenerate.
20533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20535 * arm/gentune.sh: New file.
20536 * arm/t-arm: New file.
20537 * arm/arm-tune.md: New file (autogenerated).
20538 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20539 * arm.md (attribute tune): Delete. Include arm-tune.md.
20541 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20543 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20544 penultimate parameter. All callers adjusted.
20545 (struct prefix_list): Remove used_flag_ptr.
20546 (find_a_file): Do not set *pl->used_flag_ptr.
20547 (warn_B, warn_std_ptr): Remove.
20549 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20550 Mostafa Hagog <mustafa@il.ibm.com>
20552 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20554 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20556 * dwarf2out.c (output_call_frame_info): Don't change data format
20557 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20558 label. Use 'true' not '1'.
20559 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20562 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20564 * gdbinit.in: Reflect previous changes to rtunion_def.
20566 2004-08-02 Roger Sayle <roger@eyesopen.com>
20568 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20569 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20571 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20573 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20575 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20576 from "class" to "bt_class".
20578 2004-08-02 Paul Brook <paul@codesourcery.com>
20580 PR rtl-optimization/15068
20581 * flow.c (init_propagate_block_info): Check condition is reversible.
20583 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20585 * gengtype.h (options::info): Change type to const char *.
20586 (enum gc_used_enum): Move out of struct type scope.
20587 * gengtype.c (create_option): Convert initializer for option::info to
20589 (adjust_field_type, walk_type, write_func_for_structure,
20590 write_root, write_roots): Remove pointless cast.
20592 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20594 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20596 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20598 * rtl.h (union rtunion_def): Have all members start with the
20600 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20601 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20602 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20603 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20605 * gengtype.c (adjust_field_rtx_def): Likewise.
20606 * rtlanal.c (loc_mentioned_in_p): Likewise.
20608 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20610 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20611 Replace uses of mips/elf64.h with mips/elf.h
20612 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20613 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20614 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20615 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20616 (HANDLE_SYSV_PRAGMA): Delete.
20617 (ASM_OUTPUT_DEF): Fix formatting.
20618 * config/mips/elf64.h: Delete.
20620 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20622 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20623 symbol+offset operand to have its offset be zero mod 0x3fff
20624 when GOT entries are in use. Clarify logic in SYMBOL_REF
20625 case. Clarify comments.
20626 (ia64_expand_load_address): Split a symbol+offset load when
20627 the offset is nonzero mod 0x3fff, not 0x1fff.
20629 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20631 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20632 if trying to *store* to a non-offsettable address.
20633 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20634 a nonoffsettable address.
20635 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20637 (movti_string): Don't move GPRs to a nonoffsettable address.
20638 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20640 2004-08-02 Ben Elliston <bje@au.ibm.com>
20643 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20645 2004-08-01 Richard Henderson <rth@redhat.com>
20647 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20648 variable sized types.
20650 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20652 * doc/invoke.texi: In the MIPS options section, remove the passage
20653 saying that -mexplicit-relocs is usually disabled for -mabicalls
20654 -fno-unit-at-a-time.
20655 * config/mips/mips.c (override_options): Remove the code that enforced
20658 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20660 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20661 an in-range offset and one for an out-of-range offset. Wrap the latter
20662 in .set macro/.set nomacro if it's inside a .set nomacro block.
20664 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20666 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20667 (mips_restore_gp): Declare.
20668 * config/mips/mips.c (mips_add_offset): Add a scratch register
20669 argument. Reimplement in rtl only, reusing MIPS16 logic from
20670 mips_output_mi_thunk.
20671 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20672 to mips_add_offset.
20673 (mips_gp_save_slot): Delete.
20674 (mips_restore_gp): New function.
20675 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20676 * config/mips/mips.md (exception_receiver): Turn into a
20677 define_insn_and_split. Use mips_restore_gp to do the split.
20678 (call_internal, call_value_internal, call_value_multiple_internal): Use
20679 mips_restore_gp to restore $gp.
20681 2004-07-31 Andrew Pinski <apinski@apple.com>
20684 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20686 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20688 * c-decl.c (diagnose_mismatched_decls): Give error for external
20689 redeclaration of identifier declared with no linkage, not just
20690 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20691 error for redeclaration with no linkage.
20693 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20694 Fariborz Jahanian <fjahanian@apple.com>
20696 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20697 non-offsettable addresses even for DImode.
20698 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20699 being moved into multiple GPRs.
20701 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20703 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20704 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20706 * config/rs6000/darwin-ldouble.c (isless): New macro.
20708 (nonfinite): New macro.
20710 (_xlqadd): Completely rewrite.
20711 (_xlqmul): Correct overflow handling.
20712 (_xlqdiv): Correct overflow handling.
20713 * config/rs6000/darwin-ldouble-format: New file.
20715 2004-07-30 Roger Sayle <roger@eyesopen.com>
20716 Richard Henderson <rth@redhat.com>
20718 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20719 9 into the equivalent lea instruction.
20721 2004-07-30 Richard Henderson <rth@redhat.com>
20723 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20724 with DECL_INITIAL if fb_lvalue.
20725 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20726 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20728 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20730 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20732 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20733 pointer escapes through a function call, assume that the
20734 callee will dereference it.
20735 (add_pointed_to_var): Assume that VALUE is always an
20737 (collect_points_to_info_r): Only call add_pointed_to_var if
20738 the value is an ADDR_EXPR.
20740 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20742 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20743 alias set of the inner type of ARRAY_TYPEs.
20745 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20747 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20748 setting a non-register to UNDEFINED right before the call to
20751 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20753 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20755 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20757 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20758 comparing points-to sets of different pointers, make sure the
20759 second pointer is actually referenced in the code.
20761 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20763 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20764 (got_symbolic_operand): Remove unreachable code.
20765 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20766 setjmp_operand; add entry for tls_symbolic_operand.
20767 * config/ia64/ia64-protos.h: Remove all prototypes of
20768 predicate functions.
20770 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20772 * c-common.h (lang_post_pch_load): New variable.
20773 * c-pch.c (lang_post_pch_load): Define it.
20774 (c_common_read_pch): Use it.
20775 * cgraphunit.c (record_call_1): Give the front end a chance to
20776 record additional needed entities when a variable is marked as
20778 * tlink.c (recompile_files): Robustify.
20779 (scan_linker_output): If a symbol is assigned to a file,
20780 but after recompilation is not present there, issue an error
20783 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20785 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20786 Take orig_loop argument and pass it to set_level.
20787 (schedule_sm): Pass the correct orig_loop to force_move_till.
20789 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20791 * cfgloop.c (update_latch_info): Update dominator of the new block.
20792 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20794 * dominance.c (verify_dominators): Check that the dominance tree is
20796 (recount_dominator): Ignore unreachable blocks.
20797 (iterate_fix_dominators): Cleanup old dominance information before
20800 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20802 * tree-ssa-operands.c (get_expr_operands): Revert changes
20803 to ADDR_EXPR processing introduced by:
20804 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20805 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20807 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20809 * doc/implement-c.texi: Add C90 subclause references. Point to
20810 preprocessor documentation instead of duplicating it. Add points
20811 only present in C90. Fill in documentation for all points.
20813 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20815 * pa.c (output_movb): Correct typo.
20817 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20819 * ra.h (single_reg_in_regclass): Declare.
20820 * ra.c (single_reg_in_regclass): Define.
20821 (first_hard_reg): New.
20822 (init_ra): Initialize single_reg_in_regclass.
20823 * ra-colorize.c (ok_class): New.
20824 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20826 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20828 * gcov-io.h: Allow zero tag as EOF indicator.
20829 (gcov_is_eof): Remove.
20830 (gcov_truncate): Remove.
20831 * gcov-io.c (gcov_seek): Always SEEK_SET.
20832 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20834 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20835 * gcov-dump.c (dump_file): Likewise.
20836 * gcov.c (read_graph_file, read_count_file): Likewise.
20838 * c-decl.c (complete_array_type): Don't gratuitously copy
20839 maxindex. Check it always has a type.
20841 2004-07-29 Steven Bosscher <stevenb@suse.de>
20843 * rtl.c (currently_expanding_to_rtl): New.
20844 * rtl.h (currently_expanding_to_rtl): Export it.
20845 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20847 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20849 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20850 with currently_expanding_to_rtl.
20851 * config/sh/sh.md: Likewise.
20852 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20854 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20856 Introduce sh2a support.
20857 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20858 * config.gcc: Build multilibs for sh2a and sh2a-single by
20860 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20861 default. Split their tests out of the corresponding SH4
20863 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20864 multilibs for SH2a.
20865 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20866 * config.gcc: Handle sh2a multilibs and cpu selection.
20867 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20868 * config/sh/t-mlib-sh2a: New.
20869 * config/sh/t-mlib-sh2a-nofpu: New.
20870 * config/sh/t-mlib-sh2a-single: New.
20871 * config/sh/t-mlib-sh2a-single-only: New.
20872 2004-07-09 Nick Clifton <nickc@redhat.com>
20874 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20875 -ml and -m2a are used together.
20876 2004-03-23 DJ Delorie <dj@redhat.com>
20877 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20878 when we have a double-sized FPU.
20879 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20880 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20882 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20883 -msh2a-single and -msh2a-single-only
20884 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20885 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20887 2004-02-20 DJ Delorie <dj@delorie.com>
20888 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20889 2004-02-20 Fred Fish <fnf@redhat.com>,
20890 Corinna Vinschen <vinschen@redhat.com>
20891 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20892 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20893 2004-02-18 DJ Delorie <dj@redhat.com>
20894 * config/sh/sh.c (broken_move): Add support for movi20.
20895 * config/sh/sh.h: Likewise.
20896 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20897 * config/sh/sh.md (udivsi3_sh2a): New.
20898 (udivsi3): Call it.
20899 (divsi3_sh2a): New.
20902 (ashlsi3_sh2a): New.
20903 (ashrsi3_sh2a): New.
20904 (lshrsi3_sh2a): New.
20905 (movsi_i): Disable for sh2a.
20906 (movsi_ie): Add movi20.
20907 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20908 sh2a, for -m2a-nofpu mode.
20909 2004-02-13 DJ Delorie <dj@redhat.com>
20910 * config/sh/lib1funcs.asm: Handle double vs single better.
20911 * config/sh/sh.h: Likewise.
20912 2004-02-09 DJ Delorie <dj@redhat.com>
20913 * config/sh/crt1.asm: Add support for sh2a.
20914 * config/sh/elf.h: Likewise.
20915 * config/sh/lib1funcs.asm: Likewise.
20916 * config/sh/sh.c: Likewise.
20917 * config/sh/sh.md: Likewise.
20918 * config/sh/sh.h: Likewise.
20919 * config/sh/t-sh: Likewise.
20921 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20923 * config/frv/frv.md (movqi_internal, movhi_internal,
20924 movsi_internal): Add backup alternatives for memory inputs.
20926 2004-07-28 Matt Austern <austern@apple.com>
20928 * config/darwin.c (darwin_one_byte_bool): New global variable.
20929 * config/darwin.h (darwin_one_byte_bool): Declare.
20930 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20931 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20932 value of darwin_one_byte_bool.
20933 * doc/invoke.texi: Document -mone-byte-bool flag.
20935 2004-07-28 Eric Christopher <echristo@redhat.com>
20937 * c-common.c (c_common_unsafe_for_reeval): Delete.
20938 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20939 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20940 * calls.c (fix_unsafe_tree): Delete.
20941 (expand_call): Delete code which used above.
20942 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20943 * expr.c (expand_expr_real_1): Ditto.
20944 * fold-const.c (non_lvalue): Ditto.
20945 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20946 (lhd_unsafe_for_reeval): Ditto.
20947 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20948 * langhooks.h (unsafe_for_reeval): Ditto.
20949 (unsave_expr_now): Adjust comment.
20950 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20951 (estimate_num_insns_1): Ditto.
20952 * tree-pretty-print.c (dump_generic_node): Ditto.
20953 * tree.c (expr_align): Ditto.
20954 (unsave_expr): Delete.
20955 (unsafe_for_reeval): Ditto.
20956 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20957 * tree.def (UNSAVE_EXPR): Delete.
20958 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20960 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20962 * tree.h (enum tls_model): Move ...
20963 * coretypes.h: ... here.
20965 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20967 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20969 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20971 * cse.c (validate_canon_reg): New function, split out from...
20972 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20974 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20976 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20977 return if .GLOBAL_VAR has been created.
20979 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20981 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20982 every variable that may have aliases, not just tags.
20984 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20986 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20987 move_from_CR_eq_bit.
20988 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20991 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20994 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20995 output_e500_flip_eq_bit.
20997 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20998 output_e500_flip_eq_bit.
20999 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21000 output_e500_flip_eq_bit.
21001 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21002 (print_operand): case D. Get to EQ bit.
21004 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21006 * gcov.c (function_summary): Add missing \n.
21008 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21010 Introduce sh4a support.
21011 * config.gcc: Handle sh4a multilibs and cpu selection.
21012 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21013 * config/sh/t-mlib-sh4a: New.
21014 * config/sh/t-mlib-sh4al: New.
21015 * config/sh/t-mlib-sh4a-nofpu: New.
21016 * config/sh/t-mlib-sh4a-single: New.
21017 * config/sh/t-mlib-sh4a-single-only: New.
21018 2004-02-20 DJ Delorie <dj@redhat.com>
21019 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21020 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21021 2003-08-22 Eric Christopher <echristo@redhat.com>
21022 * config/sh/sh4a.md: Update for chip errata.
21023 2003-08-07 Eric Christopher <echristo@redhat.com>
21024 * config/sh/sh4a.md: New file. sh4a processor description.
21025 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21026 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21028 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21029 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21030 * doc/invoke.texi (SH Options): Document -m4al.
21031 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21032 * config/sh/sh.c (expand_block_move): Remove commented-out code
21033 checked in by mistake.
21034 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21035 single elements from SFmode vectors.
21036 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21038 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21039 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21040 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21041 sh_fsca_int2sf): Remove variable declarations.
21042 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21043 sh_fsca_int2sf): New functions.
21044 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21045 sh_fsca_int2sf_rtx): New static variables.
21046 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21047 sh_fsca_int2sf): Declare.
21048 * config/sh/sh.md: Adjust.
21049 * doc/invoke.texi (SH Options): Document new options.
21050 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21051 compatibility from SH4 code.
21052 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21053 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21055 (memory_movsrc_operand): Renamed to...
21056 (unaligned_load_operand): ... this. Simplified.
21057 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21058 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21059 input operand to SImode, and adjust the others. Introduce
21060 post-increment by peephole.
21061 * config/sh/sh.c (expand_block_move): Give the target address the
21062 same mode as the temp reg.
21063 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21065 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21066 Introduce support for SH4a.
21067 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21068 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21069 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21070 sh_fsca_int2sf): New.
21071 (sh_init_builtins): Initialize them.
21072 (print_operand): Support `d'.
21073 (expand_block_move): Use movua if src is misaligned.
21074 (memory_movsrc_operand): New.
21075 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21076 and one of the SH4 macros.
21077 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21078 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21079 SELECT_SH4A_SINGLE): New.
21080 (TARGET_NONE): Add SH4A_BIT.
21081 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21082 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21083 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21084 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21085 (enum processor_type): Added PROCESSOR_SH4A.
21086 (PREDICATE_CODES): Add memory_movsrc_operand.
21087 * config/sh/sh.md: Removed unused variables.
21088 (attr cpu): Add sh4a.
21089 (attr type): Add movua, fsrra and fsca.
21090 (prefetch): New, for SH4.
21091 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21092 (toggle_sz): Set type to fp.
21093 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21094 (movua, extv, extzv): New.
21095 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21096 and 4a-single-only.
21098 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21100 * tree-optimize.c (init_tree_optimization_passes): Schedule
21101 pass_may_alias right after the program is renamed into SSA.
21102 * tree-pass.h (PROP_alias): Define.
21103 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21104 * tree-sra.c (pass_sra): Likewise.
21105 * tree-ssa-ccp.c (pass_ccp): Likewise.
21106 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21107 * tree-ssa-dce.c (pass_dce): Likewise.
21108 * tree-ssa-dom.c (pass_dominator): Likewise.
21109 * tree-ssa-dse.c (pass_dse): Likewise.
21110 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21111 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21112 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21113 * tree-ssa-pre.c (pass_pre): Likewise.
21114 * tree-tailcall.c (pass_tail_recursion): Likewise.
21115 * tree-ssa.c (pass_redundant_phi): Likewise.
21116 * tree-ssa-alias.c (aliases_computed_p): Remove.
21118 (init_alias_info): Do not mark all type tags for renaming
21120 Clear may_aliases from every symbol.
21121 (setup_pointers_and_addressables): If a pointer has not been
21122 dereferenced and it had a type tag, clear it and mark the old
21125 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21127 PR tree-optimization/16705
21128 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21131 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21133 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21136 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21137 don't make another one.
21139 PR optimization/15077
21140 * function.h (struct function): Add field saved_static_chain_decl.
21141 Fix comment for static_chain_decl.
21142 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21143 * tree-inline.h (save_body): Add new arg.
21144 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21147 2004-07-27 Richard Henderson <rth@redhat.com>
21149 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21150 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21151 is_gimple_addressable.
21152 * tree-gimple.c (is_gimple_addressable): Rename from
21153 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21154 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21155 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21156 rename to is_gimple_addressable.
21158 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21160 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21162 2004-07-27 Richard Henderson <rth@redhat.com>
21164 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21167 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21169 * libgcc2.c: Change all conditionals testing
21170 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21171 * libgcc2.h: Likewise.
21172 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21173 TYPE_PRECISION of float80_type to 80.
21174 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21175 of fpreg_type and float80_type to 80.
21176 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21177 * config/m68k/netbsd-elf.h:
21178 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21179 to evaluate to 80 whenever they would formerly have evaluated to 96.
21180 * config/i386/sco5.h: Remove unnecessary redefinition of
21181 LONG_DOUBLE_TYPE_SIZE.
21182 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21183 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21184 XFmode, with a bitsize of 80. Update commentary.
21185 * config/ia64/ia64-modes.def: Likewise.
21186 * config/m68k/m68k-modes.def: Likewise.
21188 2004-07-27 Steven Bosscher <stevenb@suse.de>
21190 * cfgexpand.c (tree_expand_cfg): Fix comment.
21192 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21193 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21195 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21196 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21197 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21198 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21199 here again. Update leading comment.
21200 * rtl.c (rtx_equal_function_value_matters): Remove.
21201 (rtx_equal_p): Don't test for it.
21202 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21205 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21206 * rtl.c (note_insn_name): Likewise.
21207 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21208 * final.c (final_scan_insn): Likewise.
21210 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21211 * passes.c (rest_of_handle_eh): Do it here.
21213 * stmt.c (struct nesting): Remove struct nesting block member.
21214 (struct stmt_status): Remove x_block_start_count field.
21215 (current_block_start_count): Remove.
21217 2004-07-27 Brian Booth <bbooth@redhat.com>
21219 * tree-optimize.c (register_one_dump_file): Update condition that uses
21220 static_pass_number.
21221 (dup_pass_1): Replace with...
21222 (next_pass_1): This.
21223 (NEXT_PASS): Call next_pass_1.
21224 (DUP_PASS): Remove.
21225 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21226 (execute_one_pass): Update condition that uses
21227 static_pass_number.
21228 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21231 2004-07-27 Nick Clifton <nickc@redhat.com>
21233 * config/m32r/m32r.c: Include integrate.h in order to get the
21234 prototype for get_hard_reg_initial_val().
21236 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21237 and tidy up indentation.
21238 (final_presence_set): Use absence_set instead, so that if there is
21239 nothing in the "o" pipe the "s" pipe can be scheduled.
21241 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21243 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21244 don't have PT_VARS nor PT_MALLOC set.
21245 Clear name tag from pointers that have not been dereferenced.
21246 (set_pt_anything, set_pt_malloc): Forward declare.
21247 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21248 not type compatibility when determining if a pointer can be
21251 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21253 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21254 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21255 it to check whether the condition is still valid at the jump insn.
21256 * ifcvt.c (noce_get_condition): Likewise.
21257 (noce_get_alt_condition): Update call to canonicalize_condition.
21258 * loop-iv.c (simplify_using_initial_values): Update call to
21259 get_condition. Remove FIXME.
21260 (check_simple_exit): Update call to get_condition.
21261 * loop-unswitch.c (may_unswitch_on): Likewise.
21262 * loop.c (check_dbra_loop): Likewise.
21263 (canonicalize_condition, get_condition): Add an argument to say whether
21264 the condition must still be valid at INSN.
21265 (get_condition_for_loop): Update call to get_condition. Require that
21266 the condition be valid at INSN.
21267 * predict.c (estimate_probability): Update call to get_condition.
21268 Remove unused earliest parameter.
21269 (expected_value_to_br_prob): Update call to canonicalize_condition.
21271 2004-07-26 Eric Christopher <echristo@redhat.com>
21273 * tree-dfa.c (add_referenced_var): Register initializers of global
21276 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21278 * config/i386/i386.c (function_arg): Always treat 8-
21279 and 16-byte wide vectors the same, even if MMX/SSE
21281 (contains_128bit_aligned_vector_p): Add comment.
21283 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21285 * ra.h (enum node_type): Rename to:
21286 (enum ra_node_type).
21287 * ra-colorize.c: Likewise.
21289 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21291 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21292 after simplifying the jump.
21294 2004-06-26 Richard Henderson <rth@redhat.com>
21296 * calls.c (combine_pending_stack_adjustment_and_call): Make
21297 preferred_unit_stack_boundary argument unsigned. Make
21298 unadjusted_alignment unsigned.
21299 (expand_call): Make preferred_stack_boundary and
21300 preferred_unit_stack_boundary variables unsigned.
21301 * function.c (assign_stack_local_1): Make alignment unsigned.
21302 * function.h (struct function): Make stack_alignment_needed,
21303 preferred_stack_boundary unsigned.
21304 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21305 (ix86_compute_frame_layout): Make stack_alignment_needed,
21306 preferred_alignment variables unsigned.
21307 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21309 2004-07-26 Tom Tromey <tromey@redhat.com>
21311 * tree.h: Fix typo in comment.
21313 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21316 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21317 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21318 (ggc_free): Remove incorrect freeing.
21319 (sweep_pages): Advance PP for large pages. Fix indentation.
21321 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21323 PR rtl-optimization/16643
21324 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21325 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21326 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21327 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21328 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21329 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21330 * rtl.h (tracer): Add a flags parameter.
21331 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21332 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21333 (rest_of_handle_reorder_blocks): Update calls to tracer and
21334 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21335 (rest_of_handle_tracer): Pass 0 to tracer.
21336 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21338 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21341 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21344 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21346 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21347 (BINFO_BASE_ACCESS): Adjust.
21348 (BINFO_BASE_ACCESS_APPEND): New.
21349 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21350 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21351 * dwarf2out.c (gen_member_die): Likewise.
21352 * tree-dump.c (deque_and_dump): Likewise.
21354 2004-07-26 Falk Hueffner <falk@debian.org>
21356 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21359 2004-07-25 Roger Sayle <roger@eyesopen.com>
21361 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21362 value off of the stack if TARGET_USE_FFREEP.
21364 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21366 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21367 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21368 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21369 check on invocation of XRESIZEVEC ().
21371 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21373 * c-common.c (disable_builtin_function): Rename variable n to
21374 new_disabled_builtin.
21375 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21376 Rename local variable old to old_decl.
21377 * gensupport.c (shift_output_template): Rename parameter old to src.
21378 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21379 old_rtx and newx to new_rtx.
21381 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21383 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21385 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21387 * c-lex.c: Likewise.
21389 2004-07-25 Roger Sayle <roger@eyesopen.com>
21391 * fold-const.c (constant_boolean_node): Make extern.
21392 (make_range): Wrap long lines.
21393 (fold_cond_expr_with_comparison): Remove unnecessary call to
21394 pedantic_non_lvalue. Add missing calls to fold_convert.
21395 (fold_truthop): Add missing calls to fold_convert.
21397 * tree.h (constant_boolean_node): Add prototype here.
21398 * builtins.c (expand_builtin_strncmp): Add missing calls to
21400 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21401 Call fold_convert and constant_boolean_node to correct types.
21402 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21403 missing call to fold_convert to correct types.
21405 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21406 Brian Ryner <bryner@brianryner.com>
21410 * c-common.c (c_common_attribute_table): Allow
21411 handle_visibility_attribute to be called for types.
21412 (handle_visibility_attribute) When given a type, set the visibility
21413 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21414 so that we can check later whether the attribute was present. Added
21415 warning if attribute applied to non class type.
21416 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21417 decls and checking that they are consistent.
21418 * common.opt: Added -fvisibility.
21419 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21420 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21421 * flags.h, tree.h: Added assorted support defines for overall patch
21422 * opts.c: Added parsing support for -fvisibility.
21423 * tree.c (build_decl): Set visibility for all decls to be whatever
21424 is in force at that time.
21425 * varasm.c (default_binds_local_p_1): Reworked logic determining
21426 when to make a symbol locally bound.
21427 * doc/invoke.texi: Added documentation for -fvisibility and
21428 -fvisibility-inlines-hidden.
21430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21432 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21433 * c-common.c: Add missing casts from void * to other types.
21434 * c-decl.c: Likewise.
21435 * c-format.c: Likewise.
21436 * c-lex.c: Likewise.
21437 * c-pragma.c: Likewise.
21438 * c-typeck.c: Likewise.
21439 * defaults.h: Likewise.
21440 * genconstants.c: Likewise.
21441 * gengtype-lex.l: Likewise.
21442 * genmodes.c: Likewise.
21443 * read-rtl.c: Likewise.
21446 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21448 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21449 * c-common.c: Likewise.
21450 * c-decl.c: Likewise.
21451 * c-lang.c: Likewise.
21452 * c-lex.c: Likewise.
21453 * c-opts.c: Likewise.
21454 * c-parse.in: Likewise.
21455 * c-typeck.c: Likewise.
21456 * genconditions.c: Likewise.
21457 * gengtype-lex.l: Likewise.
21458 * gengtype-yacc.y: Likewise.
21459 * gengtype.c: Likewise.
21460 * genmodes.c: Likewise.
21461 * gensupport.c: Likewise.
21462 * read-rtl.c: Likewise.
21463 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21468 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21469 variable typename to type_name.
21470 * c-lex.c (interpret_float): Likewise.
21472 2004-07-25 Roger Sayle <roger@eyesopen.com>
21474 * convert.c (convert_to_real, convert_to_integer,
21475 convert_to_complex): Replace calls to build with calls to buildN.
21476 * coverage.c (tree_coverage_counter_ref): Likewise.
21477 * dojump.c (do_jump): Likewise.
21478 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21479 * emit-rtl.c (component_ref_for_mem_expr,
21480 set_mem_attributes_minus_bitpos): Likewise.
21481 * explow.c (update_nonlocal_goto_save_area): Likewise.
21482 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21483 expand_mult_add): Likewise.
21484 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21485 store_constructor, get_inner_reference, expand_expr_real_1,
21486 try_casesi, try_tablejump): Likewise.
21487 * function.c (expand_function_start): Likewise.
21488 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21489 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21490 * stor-layout.c (place_union_field, layout_type): Likewise.
21491 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21492 * varasm.c (copy_constant): Likewise.
21494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21496 * c-common.c: Rename all identifiers named `new'.
21497 * c-decl.c: Likewise.
21498 * gensupport.c: Likewise.
21499 * simplify-rtx.c: Likewise.
21500 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21502 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21505 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21508 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21509 declarations until after calling pushdecl.
21510 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21511 "extern" and not on whether the declaration is initialized.
21513 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21515 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21516 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21517 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21518 "cpplib.h", "c-pragma.h", "c-common.h".
21519 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21520 (solaris_register_pragmas): New functions.
21521 * config/sol2-protos.h: New file.
21522 * config/sol2.c: New file.
21523 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21524 (REGISTER_TARGET_PRAGMAS): New macros.
21525 (solaris_pending_aligns, solaris_pending_inits)
21526 (solaris_pending_finis): New variables.
21527 * config/t-sol2 (sol2-c.o): Update dependencies.
21528 (sol2.o): New rule.
21529 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21530 SUBTARGET_INSERT_ATTRIBUTES.
21531 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21532 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21533 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21534 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21535 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21536 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21537 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21538 * config/sparc/sparc.c (sparc_attribute_table): New.
21539 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21540 SUBTARGET_INSERT_ATTRIBUTES.
21541 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21543 * doc/extend.texi (Solaris Pragmas): New section.
21545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21547 * c-common.c: Rename all identifiers named `class' to `cl'.
21548 * c-common.h: Likewise.
21549 * c-parse.in: Likewise.
21550 * c-typeck.c: Likewise.
21551 * genmodes.c: Likewise.
21552 * real.c: Likewise.
21553 * real.h: Likewise.
21554 * recog.c: Likewise.
21555 * recog.h: Likewise.
21556 * regrename.c: Likewise.
21557 * tree.h: Likewise.
21558 * c-common.c (builtin_function_2): Change type of 5th parameter from
21559 int to enum built_in_function. Change type of 8th parameter from int
21561 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21563 * c-typeck.c (convert_arguments): Change type of formal_prec from
21564 int to unsigned int.
21565 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21566 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21567 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21568 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21569 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21570 iterator to for_all_modes () instead of an enum because enums can't
21571 be incremented in C++.
21574 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21576 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21579 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21581 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21582 Handle ARRAY_RANGE_REF like ARRAY_REF.
21584 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21586 * c-typeck.c (digest_init): Don't allow arrays of signed or
21587 unsigned variants of wchar_t to be initialized by wide string
21588 constants. Do allow arrays of enumerated types compatible with
21589 wchar_t to be initialized by wide string constants. Refine tests
21590 distinguishing wide and narrow strings and arrays. Give specific
21591 error for arrays of other integer types initialized by string
21593 (output_init_element, process_init_element): Check for
21594 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21595 initializing with string constants.
21597 2004-07-25 Richard Henderson <rth@redhat.com>
21599 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21600 on the RESULT_DECL.
21601 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21602 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21603 DECL_IGNORED_P to new decl.
21605 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21607 * config/ia64/ia64.c (general_xfmode_operand)
21608 (destination_xfmode_operand): Delete.
21609 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21610 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21611 and destination_operand.
21613 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21615 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21616 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21618 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21619 Zack Weinberg <zack@codesourcery.com
21622 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21623 redundant-declaration warning the first time a builtin is
21624 declared explicitly.
21626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21628 * tree.h (staticp): Change return type to bool.
21630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21632 * c-common.c (c_staticp): Last episode of the staticp saga.
21634 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21636 * c-common.h (c_staticp): Change return type from int to bool.
21637 * tree.c (staticp): Likewise.
21638 * langhooks.h (staticp): Likewise.
21640 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21642 * langhooks-def.h (lhd_staticp): Change return type from int to
21643 bool in prototype to match definition.
21645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21647 * system.h (bool, true, false): Don't redefine as preprocessor macros
21650 2004-07-24 Roger Sayle <roger@eyesopen.com>
21652 * expmed.c (init_expmed): A signed modulus by a power of two is
21653 considered cheap if its less than or equal to four instructions.
21655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21657 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21658 GGC_CNEWVAR): New macros.
21660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21662 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21664 * c-decl.c: Likewise.
21665 * c-format.c: Likewise.
21666 * c-lex.c: Likewise.
21667 * c-opts.c: Likewise.
21668 * c-pragma.c: Likewise.
21669 * c-typeck.c: Likewise.
21670 * gencheck.c: Likewise.
21671 * genconditions.c: Likewise.
21672 * genconfig.c: Likewise.
21673 * genflags.c: Likewise.
21674 * gengtype.c: Likewise.
21675 * gensupport.c: Likewise.
21676 * ggc-none.c: Likewise.
21677 * langhooks.c: Likewise.
21678 * statistics.h: Likewise.
21679 * stub-objc.c: Likewise.
21680 * java/decl.c: Likewise.
21682 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21684 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21685 (symbolic_operand): Fix prototype.
21686 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21687 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21688 use them, change from the "{...}" syntax to the simpler {...}
21690 (*cfv4_extendqisi2): Fix destination predicate.
21691 * config/m68k/m68k-protos.h: Remove various declarations also
21692 generated via PREDICATE_CODES.
21694 2004-07-23 Mike Stump <mrs@apple.com>
21696 * c-typeck.c (convert_for_assignment): Tightened up pointer
21697 converstions that differ in signedness.
21699 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21701 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21703 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21705 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21706 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21708 * gimplify.c (gimplify_compound_lval): Check for no handled
21709 operations, rather than checking for explicit list of nodes.
21710 (is_gimple_addr_expr_arg_or_indirect): New function.
21711 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21712 redundant setting of TREE_INVARIANT.
21713 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21714 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21716 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21718 PR tree-optimization/16688
21719 PR tree-optimization/16689
21720 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21721 unnecessary initialization of 'tag'.
21722 (get_tmt_for): Check that the new type tag has the same alias
21723 set as the pointed-to type.
21724 (group_aliases): Only regular variables need to be removed
21725 from the alias set of a name tag.
21726 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21727 propagation if the two types are not compatible.
21728 (merge_alias_info): Rename from replace_ssa_names_ann.
21730 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21731 the propagation can be done.
21732 Only call merge_alias_info on pointers.
21733 (propagate_value): Likewise.
21734 * tree-ssa-copyrename.c: Include langhooks.h.
21735 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21737 Do not coalesce variables with incompatible types.
21738 (rename_ssa_copies): Call replace_ssa_name_symbol.
21739 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21740 the same type as the underlying _DECL.
21741 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21742 * tree.h (replace_ssa_name_symbol): Declare.
21744 2004-07-23 Richard Henderson <rth@redhat.com>
21747 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21748 unshare it properly.
21749 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21750 the conditional for all non-register types.
21752 2004-07-23 Richard Henderson <rth@redhat.com>
21754 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21755 * expr.h (fix_lexical_addr): Remove.
21756 * function.c (NEED_SEPARATE_AP): Remove.
21757 (fix_lexical_addr): Remove.
21758 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21759 not null decl_function_context.
21760 (create_alias_vars): Likewise.
21761 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21762 (simple_goto_p): Likewise.
21763 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21764 * tree-ssa-ccp.c (get_default_value): Likewise.
21765 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21766 * tree.c (needs_to_live_in_memory): Likewise.
21767 * tree-flow-inline.h (may_be_aliased): Move...
21768 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21769 when TREE_STATIC variables may be addressable.
21771 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21773 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21775 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21777 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21778 bitmap contents if GENERATOR_FILE is defined.
21779 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21780 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21782 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21784 * c-decl.c (start_function): Form composite type of function types
21785 rather than copying type from previous prototype declaration.
21787 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21789 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21790 the const qualifier for the second argument in the C++ functions.
21792 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21793 specific pointer types.
21795 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21796 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21797 for vector bool and/or vector pixel, add C++ and C missing support.
21798 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21799 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21800 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21801 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21802 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21803 missing C++ and C support for vector bool and/or vector pixel.
21804 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21805 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21806 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21807 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21808 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21809 C++ and C types used for vector bool and/or vector pixel.
21810 (vec_st, vec_stl): Add C++ support for vector pixel.
21811 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21812 (vec_all_ne): Add C++ support for vector pixel.
21814 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21815 (vec_vmulesb): Add missing C++ function.
21816 (vec_perm): Fix type of third argument in C++ function.
21817 (vec_vsum4shs): Fix C++ function name.
21818 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21819 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21820 argument passed to the error handler in C macro.
21821 (vec_nmsub): Remove extra parens around argument names in C macro.
21822 (vec_packpx): Add missing parens in C macro.
21824 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21826 * machmode.def: Remove vector modes.
21827 * config/alpha/alpha-modes.def: Add supported vector modes.
21828 * config/arm/arm-modes.def: Likewise.
21829 * config/frv/frv-modes.def: Likewise.
21830 * config/i386/i386-modes.def: Likewise.
21831 * config/rs6000/rs6000-modes.def: Likewise.
21832 * config/sh/sh-modes.def: Likewise.
21834 2004-07-23 Matthias Klose <doko@debian.org>
21836 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21837 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21838 * config.h: Regenerate.
21839 * configure: Likewise.
21841 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21843 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21844 generated SYMBOL_REFs for labels.
21845 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21847 (machopic_stub_name): Remove.
21848 (machopic_indirection_name): New function.
21849 (machopic_mcount_stub_name): Likewise.
21850 (machopic_classify_name): Remove.
21851 (machopic_function_base_sym): New function.
21852 (machpoic_classify_symbol): Likewise.
21853 (machopic_classify_ident): Remove.
21854 (machopic_define_ident): Likewise.
21855 (machopic_define_name): Likewise.
21856 (machopic_name_defined_p): Likewise.
21857 (machopic_ident_defined_p): Likewise.
21858 (darwin_strip_name_encoding): Likewise.
21859 (machopic_define_symbol): New function.
21860 * config/darwin.c (hashtab.h): Include.
21861 (machopic_defined_list): Remove.
21862 (machopic_classify_ident): Likewise.
21863 (machopic_classify_name): Likewise.
21864 (machopic_ident_defined_p): Likewise.
21865 (machopic_define_ident): Likewise.
21866 (machopic_define_name): Likewise.
21867 (machopic_symbol_defined_p): New function.
21868 (machopic_classify_symbol): Likewise.
21869 (machopic_data_defined_p): Use machopic_classify_symbol.
21870 (machopic_define_symbol): New function.
21871 (machopic_function_base_sym): New function.
21872 (machopic_non_lazy_pointers): Remove.
21873 (machopic_non_lazy_ptr_name): Likewise.
21874 (machopic_stubs): Likewise.
21875 (machopic_stub_name): Likewise.
21876 (NON_LAZY_POINTER_SUFFIX): New macro.
21877 (STUB_SUFFIX): Likewise.
21878 (machopic_indirection): New structure.
21879 (machopic_indirections): New variable.
21880 (machopic_indirection_hash): New function.
21881 (machopic_indirection_eq): Likewise.
21882 (machopic_indirection_name): Likewise.
21883 (machopic_mcount_stub_name): New function.
21884 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21886 (machopic_indirect_data_reference): Rework to use new functions.
21887 (machopic_indirect_call_target): Likewise.
21888 (machopic_legitimize_pic_address): Likewise.
21889 (machopic_output_indirection): New function.
21890 (machopic_finish): Use it.
21891 (machopic_operand_p): Rework to use new functions.
21892 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21893 (darwin_strip_name_encoding): Remove.
21894 (update_non_lazy_ptrs): Remove.
21895 (update_stubs): Likewise.
21896 (darwin_non_lazy_pcrel): Use new functions.
21897 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21898 (ASM_OUTPUT_LABELREF): Likewise.
21899 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21900 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21901 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21902 (TARGET_STRIP_NAME_ENCODING): Do not use
21903 darwin_strip_name_encoding.
21904 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21905 darwin_strip_name_encoding.
21906 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21907 machopic_mcount_stub_name.
21908 * config/i386/i386.c (x86_output_mi_thunk): Use
21909 machopic_indirection_name, not machopic_stub_name.
21910 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21911 machopic_function_base_sym.
21912 (print_operand): Use machopic_classify_symbol.
21913 (rs6000_emit_prologue): Use machopic_function_base_sym.
21914 (output_profile_hook): Do not use machopic_stub_name.
21915 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21917 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21920 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21923 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21925 * doc/implement-c.texi: New file.
21926 * doc/extend.texi (C Implementation): Move to there.
21927 * doc/gcc.texi: Include implement-c.texi.
21928 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21930 2004-07-22 Jason Merrill <jason@redhat.com>
21932 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21934 * tree-inline.c (setup_one_parameter): Likewise.
21936 2004-07-22 Brian Booth <bbooth@redhat.com>
21938 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21939 (substitute_and_fold): Propigate into VUSE operands when possible.
21940 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21941 (cp_lattice_meet): Handle merging of latticevalues when
21942 UNKNOWN_VAL is present.
21943 (visit_stmt): Visit assignments with V_MUST_DEFs.
21944 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21945 (ccp_fold): Deal with RHS' that are constant and virtual.
21946 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21947 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21948 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21949 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21950 computing immediate uses.
21951 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21953 (replace_vuse_in): New function.
21954 (likely_value): Add check of vuse operands.
21955 (get_default_value): Set the default value of virtually defined
21956 variables to UKNOWN_VAL instead of VARYING.
21958 2004-07-22 Richard Henderson <rth@redhat.com>
21960 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21962 2004-07-22 Richard Henderson <rth@redhat.com>
21964 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21965 variables due to conditional compilation.
21967 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21969 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21970 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21971 Release SSA names that have been re-renamed.
21972 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21974 * tree-ssa-alias.c (init_alias_info): If aliases have been
21975 computed before, clear existing alias information.
21976 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21977 If the new name tag for a pointer is different than the one it
21978 had before, mark the old tag for renaming.
21979 (replace_may_alias): New function.
21980 (group_aliases): Call it.
21981 (setup_pointers_and_addressables): Always call get_tmt_for.
21982 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21984 (set_pt_anything): New local function.
21985 (set_pt_malloc): New local function.
21986 (merge_pointed_to_info): Don't merge pointed-to variables from
21987 the original pointer if the destination is pointing to an
21989 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21990 (add_pointed_to_var): Do not add a variable to the points-to
21991 set if the pointer is already pointing to anywhere.
21992 (collect_points_to_info_r): If the defining statement is a PHI
21993 node, only merge pointed-to information if the argument has
21994 already been visited.
21995 (get_tmt_for): Only create a new tag if the pointer didn't
21997 (dump_alias_info): Emit more information.
21998 (dump_points_to_info_for): Likewise.
21999 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22000 try to get the annotation of an SSA_NAME.
22001 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22002 alias sets when checking is enabled.
22003 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22004 (eliminate): Mark basic blocks that will need
22005 EH information cleaned up.
22006 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22008 Initialize need_eh_cleanup.
22009 (fini_pre): Call tree_purge_all_dead_eh_edges and
22010 cleanup_tree_cfg if needed.
22011 Free need_eh_cleanup.
22012 * tree-ssa.c (verify_ssa_name): New function.
22013 (verify_def): Call it.
22014 Re-arrange to avoid printing too many error messages.
22015 (verify_use): Likewise.
22016 (verify_phi_args): Likewise.
22017 (verify_flow_insensitive_alias_info): New function.
22018 (verify_flow_sensitive_alias_info): New function.
22019 (verify_alias_info): New function.
22020 (verify_ssa): Call verify_alias_info.
22021 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22023 Re-arrange to avoid printing too many error messages.
22024 * tree-ssanames.c (make_ssa_name): Clear
22025 SSA_NAME_IN_FREE_LIST.
22026 (release_ssa_name): Never release a default definition.
22027 (release_defs): New function.
22028 * tree.h: Declare it.
22029 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22031 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22033 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22034 If true, do a depth-first search. Do a breadht-first search,
22036 (walk_use_def_chains): Add new argument IS_DFS.
22038 * tree-flow.h (walk_use_def_chains): Update prototype.
22040 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22042 * config/cris/cris.md: Tweak formatting.
22043 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22044 (mover2side, moverside, movemside, movei, op3, andu): Replace
22045 live define_peephole:s with define_peephole2 near-equivalents.
22047 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22049 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22050 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22051 "*mov_sidesi_mem" respectively.
22053 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22055 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22056 (gimplify_build1): Move from tree-complex.c do_unop.
22057 (gimplify_build2): Move from tree-complex.c do_binop.
22058 (gimplify_build3): New.
22059 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22060 Adjust throughout to call the functions above.
22061 * tree-flow.h: Declare the functions above.
22062 * tree-nested.c (gimplify_val): Rename to...
22063 (tsi_gimplify_val): ... this.
22065 * Makefile.in (tree_complex.o): Update dependencies.
22066 (stor-layout.o): Depend on regs.h.
22067 * c-common.c (handle_vector_size_attribute): Update for
22068 vector types without corresponding vector modes.
22069 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22070 a corresponding vector mode is not available.
22071 * print-tree.c (print_node): Print nunits for vector types
22072 * regclass.c (have_regs_of_mode): New.
22073 (init_reg_sets_1): Initialize it and use it instead
22074 of allocatable_regs_of_mode.
22075 * regs.h (have_regs_of_mode): Declare it.
22076 * stor-layout.c (layout_type): Pick a mode for vector types.
22077 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22078 build_replicated_const, do_unop, do_binop, do_plus_minus,
22079 do_negate, expand_vector_piecewise, expand_vector_parallel,
22080 expand_vector_addition, expand_vector_operations_1,
22081 expand_vector_operations, tree_lower_operations,
22082 pass_lower_vector_ssa, pass_pre_expand): New.
22083 (expand_complex_operations, pass_lower_complex): Remove.
22084 * tree-optimize.c (init_tree_optimization_passes): Adjust
22085 pass ordering for changes in tree-complex.c.
22086 * tree-pass.h: Declare new passes.
22087 * tree.c (finish_vector_type): Remove.
22088 (make_vector_type): New.
22089 (build_vector_type_for_mode, build_vector_type): Rewritten.
22090 * tree.def (VECTOR_TYPE): Document where the number of
22091 subparts is stored.
22092 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22093 (make_vector): Remove declaration.
22095 2004-07-21 Richard Henderson <rth@redhat.com>
22097 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22098 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22099 (remove_useless_vars): Dump debugging info.
22100 (expand_used_vars): Move ...
22101 * cfgexpand.c (expand_used_vars): ... here. Make static.
22102 * tree-flow-inline.h (set_is_used): New.
22103 (set_default_def): Use get_var_ann.
22104 * tree-flow.h: Update decls.
22105 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22106 (create_ssa_var_map): Use it.
22107 * tree-ssa.c (set_is_used): Remove.
22109 2004-07-22 Ben Elliston <bje@au.ibm.com>
22111 * gdbinit.in: Set a breakpoint on internal_error.
22113 2004-07-21 Richard Henderson <rth@redhat.com>
22115 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22116 to create a new basic block.
22118 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22121 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22122 return type on function definitions. Move other warnings for
22123 qualified return type to -Wreturn-type. Do not condition any such
22124 warnings on -pedantic. Update comments.
22125 (start_function): Only copy function type from previous prototype
22126 declaration if return types are compatible.
22127 * c-typeck.c (function_types_compatible_p): Don't condition
22128 warning for incompatibility of volatile qualifiers on the return
22129 type on -pedantic. Update comment.
22130 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22132 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22134 * c-typeck.c (set_init_index): Require designator to be of integer
22137 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22140 * c-parse.in (init): Change to exprtype.
22141 (primary): Set original_code for STRING to STRING_CST.
22142 Call maybe_warn_string_init for compound literals.
22143 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22145 * c-tree.h (maybe_warn_string_init): New.
22146 (pop_init_level, process_init_element): Use struct c_expr.
22147 (struct c_expr): Update comment.
22148 * c-typeck.c (maybe_warn_string_init): New function.
22149 (digest_init): Call it. Additional parameter strict_string. All
22151 (output_init_element): Likewise.
22152 (struct constructor_stack): Use struct c_expr for
22154 (really_start_incremental_init, push_init_level): Update.
22155 (pop_init_level): Update. Return struct c_expr.
22156 (process_init_level): Update. Take struct c_expr argument.
22158 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22160 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22163 2004-07-21 Eric Christopher <echristo@redhat.com>
22165 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22167 * c-decl.c (pop_scope): Ditto.
22168 * calls.c (expand_call): Remove call to current_nesting_level,
22169 update comment accordingly. Remove calls to expand_start_target_temps
22170 and expand_end_target_temps.
22171 * cfgexpand.c (construct_init_block): Remove call to
22172 expand_start_bindings_and_block.
22173 (construct_exit_block): Remove call to expand_end_bindings.
22174 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22175 (expand_expr_real_1): Ditto. Fix formatting.
22176 (expand_vars): Delete.
22177 * stmt.c (POPSTACK): Remove block_stack.
22178 (stmt_status): Remove x_block_stack.
22179 (block_stack): Delete.
22180 (expand_start_bindings_and_block): Ditto.
22181 (expand_start_target_temps): Ditto.
22182 (expand_end_target_temps): Ditto.
22183 (current_nesting_level): Ditto.
22184 (warn_about_unused_variables): Ditto.
22185 (expand_end_bindings): Ditto.
22186 * tree.h: Remove declarations for above.
22188 2004-07-21 Steven Bosscher <stevenb@suse.de>
22190 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22191 * rtl.c (note_insn_name): Likewise.
22192 * print-rtl.c (print_rtx): Don't print it.
22193 * cfgrtl.h (can_delete_note_p): Don't handle it.
22194 (rtl_delete_block): Likewise.
22195 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22196 (rest_of_compilation): Don't call it.
22197 * predict.c (process_note_predictions, process_note_prediction,
22198 note_prediction_to_br_prob): Remove.
22199 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22200 * stmt.c (return_prediction): Remove.
22201 (expand_value_return): Don't call it. Don't add prediction
22202 notes for return statements.
22204 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22206 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22209 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22211 * c-common.c (vector_types_convertible_p): Use vector types'
22212 TYPE_SIZE and TREE_TYPE instead of their mode.
22213 * convert.c (convert_to_integer): Likewise.
22214 (convert_to_vector): Likewise.
22215 * fold-const.c (fold_convert): Likewise.
22216 * varasm.c (output_constant): Likewise.
22217 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22218 Allow a VECTOR_TYPE initializer to be made of several vectors.
22219 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22220 of cleared and need_to_clear, and use fold_convert.
22221 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22224 2004-07-20 Richard Henderson <rth@redhat.com>
22226 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22227 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22229 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22231 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22232 enormous cost if not TARGET_HARD_MUL.
22234 2004-07-20 Andrew Pinski <apinski@apple.com>
22237 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22240 2004-07-21 Paul brook <paul@codesourcery.com>
22242 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22244 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22246 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22247 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22248 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22250 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22252 * rtl.h (plus_constant): Delete.
22253 (plus_constant_wide): Rename to plus_constant.
22254 (plus_constant_for_output_wide): Delete vestigial prototype.
22255 (GEN_INT): Remove unnecessary cast.
22256 * tree.h (build_int_2, size_int_type): Delete.
22257 (build_int_2_wide): Rename to build_int_2.
22258 (size_int_wide): Rename to size_int_kind.
22259 (size_int_type_wide): Rename to size_int_type.
22260 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22261 Remove unnecessary cast.
22262 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22263 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22264 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22265 (size_int_type_wide): Rename size_int_type.
22266 (int_const_binop): Use size_int_type.
22267 * c-lex.c (interpret_integer): Use build_int_2.
22268 * final.c (split_double): Remove unnecessary casts.
22269 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22271 2004-07-20 Richard Henderson <rth@redhat.com>
22273 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22274 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22275 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22276 (is_gimple_tmp_reg): New.
22277 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22279 2004-07-20 Richard Henderson <rth@redhat.com>
22281 * tree-pretty-print.c (dump_generic_node): Dump
22282 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22284 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22286 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22287 (mudflap_init): Set it.
22288 (mudflap_register_call): Remove __mf_init call.
22289 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22290 to pass "-ignore-reads" option to libmudflap if needed.
22292 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22295 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22296 (MAKE_DECL_ONE_ONLY): Undefine.
22297 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22298 readonly_data, one_only_data_section, forget_section): New prototypes.
22299 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22301 (pa_select_section): Add one-only (COMDAT) support.
22302 * pa.h (struct machine_function): Define.
22303 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22304 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22305 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22306 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22307 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22308 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22309 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22310 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22311 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22312 for EXTRA_SECTION_FUNCTIONS.
22313 * doc/install.texi: Update binutils requirements.
22315 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22317 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22318 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22319 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22321 (struct VEC): Use unsigned for num and alloc.
22322 * vec.c (struct vec_prefix): Likewise.
22323 (vec_o_reserve): Adjust.
22325 * dbxout.c (dbxout_type): Fix printf format.
22327 * tree.h (binfo_member): Remove.
22328 * tree.c (binfo_member): Remove.
22330 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22332 * tree.h: Include vec.h
22333 (DEF_VEC_P(tree)): New type.
22334 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22335 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22336 (BINFO_LANG_SLOT): Remove.
22337 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22338 (struct tree_binfo): Turn base_binfos into a trailing
22339 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22340 (binfo_lang_slots): Remove.
22341 * tree.c (binfo_lang_slots): Remove.
22342 (make_tree_binfo_stat): Take a base binfo count, not a
22343 lang slot count. Adjust.
22344 * Makefile.in (TREE_H): Add vec.h
22345 * alias.c (record_component_aliases): Adjust BINFO access.
22346 * dbxout.c (dbxout_type): Likewise.
22347 * dwarf2out.c (gen_member_die): Likewise.
22348 * sdbout.c (sdbout_one_type): Likewise.
22349 * tree-dump.c (deque_and_dump): Likewise.
22350 * config/i386/i386.c (classify_argument,
22351 contains_128bit_aligned_vector_p): Likewise.
22352 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22353 * doc/c-tree.texi (Classes): Update BINFO documentation.
22355 2004-07-20 Steven Bosscher <stevenb@suse.de>
22357 * c-common.h (check_case_value): Remove prototype.
22358 (c_add_case_label): Adjust prototype.
22359 * c-common.c (check_case_value): Make static.
22360 (check_case_bounds): New function.
22361 (c_add_case_label): Use it. Take new argument orig_type.
22362 * c-typeck.c (struct c_switch): New orig_type field.
22363 (c_start_case): Set it.
22364 (do_case): Pass it to c_add_case_label.
22365 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22366 cases from here. Add the labels in reverse order.
22367 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22368 (add_case_node): Return nothing, don't check for duplicate cases.
22369 Insert new case nodes in a list, not in an AVL tree.
22370 (expand_end_case_type): Don't turn a case tree into a case list.
22371 (case_tree2list): Remove.
22372 * tree.h (add_case_node): Adjust prototype.
22374 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22376 * genattr.c (struct range, struct function_unit,
22377 write_units, extend_range, init_range): Remove them.
22378 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22379 Output "#define INSN_SCHEDULING" here.
22380 * genattrtab.c (struct range, struct function_unit_op,
22381 struct function_unit, struct dimension, enum operator,
22382 operate_exp, expand_units, simplify_knowing,
22383 encode_units_mask, simplify_by_exploding,
22384 find_and_mark_used_attributes, unmark_used_attributes,
22385 add_values_to_cover, increment_current_value,
22386 test_for_current_value, simplify_with_current_value,
22387 simplify_with_current_value_aux, gen_unit,
22388 write_unit_name, write_function_unit_info,
22389 write_complex_function, write_toplevel_expr,
22390 find_single_value, extend_range): Remove.
22391 (write_attr_get): Do not handle common_av->value
22393 (struct attr_desc): Remove func_units_p and blockage_p.
22394 (write_attr_valueq): Do not handle them.
22395 (find_attr): Do not clear them.
22396 (make_internal_attr): Do not initialize them.
22397 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22398 * sched-vis.c (init_target_units, insn_print_units,
22399 init_block_visualization, print_block_visualization,
22400 visualize_scheduled_insns, visualize_no_unit,
22401 visualize_stall_cycles, visualize_alloc,
22402 visualize_free, target_units, get_visual_tbl_length,
22403 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22404 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22405 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22406 * haifa-sched.c (blockage_range, clear_units,
22407 schedule_unit, actual_hazard, potential_hazard,
22408 insn_unit, unit_last_insn, unit_tick,
22409 actual_hazard_this_instance, potential_hazard,
22410 schedule_unit, max_insn_queue_index_value): Remove.
22411 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22412 max_insn_queue_index.
22413 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22414 * doc/md.texi (Processor pipeline description): Remove
22415 references to old pipeline descriptions.
22416 (Automaton pipeline description): Merge with the above.
22417 (Old pipeline description, Comparison of the two descriptions):
22420 * bt-load.c (migrate_btr_def): Remove references to
22421 use_pipeline_interface.
22422 * haifa-sched.c (insn_cost, schedule_insn,
22423 schedule_block, advance_one_cycle, sched_init,
22424 queue_to_ready, sched_finish): Likewise.
22425 * modulo-sched.c (sms_schedule, advance_one_cycle,
22426 ps_has_conflicts): Likewise.
22427 * sched-rgn.c (init_ready): Likewise.
22428 (debug_dependencies): Likewise, and remove an "if (1)".
22429 * target.h (use_dfa_pipeline_interface): Remove.
22430 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22431 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22432 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22433 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22434 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22435 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22436 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22437 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22438 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22439 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22440 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22441 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22442 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22443 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22444 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22445 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22446 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22447 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22448 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22450 2004-07-19 Roger Sayle <roger@eyesopen.com>
22452 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22454 2004-07-19 Jeff Law <law@redhat.com>
22456 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22457 (get_eq_expr_value): Use it. Simplify slightly.
22459 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22461 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22462 (umulsidi3_32bit_r4000): Likewise.
22464 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22466 * vec.h: Propagate location information properly.
22467 (VEC_T_iterate): Add result pointer parameter.
22468 (VEC_T_space): New.
22469 (VEC_T_reserve): Use it.
22471 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22473 * Makefile.in (c-format.o): Depend on c-format.h.
22474 * c-format.h: New file.
22475 (struct format_char_info): Add CHAIN member.
22476 * c-format.c: Move some types and constants to c-format.h.
22477 (format_type_error): Set to -1.
22478 (struct function_format_info): Use an int for format_type.
22479 (decode_format_type): Return an int. Return format_type_error
22481 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22482 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22483 (scan_char_table, time_char_table, monetary_char_table): Initialize
22485 (n_format_types): New variable.
22486 (check_format_info_main): Handle CHAIN in format_char_info.
22487 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22488 TARGET_N_FORMAT_TYPES.
22489 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22490 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22491 * config/sol2-c.c: New file.
22492 * config/t-sol2: New file.
22493 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22494 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22495 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22497 * doc/extend.texi (Target Format Checks): New section.
22498 (Function Attributes): Mention it.
22499 * doc/invoke.texi: Mention target format checks.
22500 * doc/sourcebuild.texi: Mention target format checks.
22501 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22502 TARGET_FORMAT_TYPES.
22504 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22506 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22508 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22510 (load_multiple_operation, store_multiple_operation): Removed
22511 pointless sanity check.
22512 (s390_decompose_address): Added check for return_address_pointer_rtx.
22513 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22514 (s390_return_address_offset): New function.
22515 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22516 (FRAME_REGNO_P): Added check for register 35.
22517 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22518 REG_ALLOC_ORDER): Appended entry for register 35.
22519 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22520 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22521 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22522 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22523 is eliminable using stack pointer or hard frame pointer.
22524 (REGISTER_NAMES): Added name for register 35.
22525 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22526 pointless sanity check.
22528 2004-07-19 Roger Sayle <roger@eyesopen.com>
22530 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22531 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22532 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22533 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22534 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22535 (fold_relational_const): Tidy up handling of floating point
22536 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22537 transformation; fold_relational_const assumes constant operands.
22539 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22541 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22544 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22546 * c-tree.h (struct c_expr): Define.
22547 (C_SET_EXP_ORIGINAL_CODE): Remove.
22548 (parser_build_binary_op, build_compound_expr): Update prototypes.
22549 * c-parse.in (%union): Add exprtype.
22550 (FUNC_NAME): Mark as ttype.
22551 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22553 (expr): Update. Define directly in terms of expr_no_commas
22554 instead of using nonnull_exprlist.
22555 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22556 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22557 initval, designator, component_declarator,
22558 component_notype_declarator, enumerator, array_declarator,
22559 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22560 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22561 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22563 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22564 * c-common.c (c_common_truthvalue_conversion): Don't check
22565 C_EXP_ORIGINAL_CODE.
22566 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22567 Don't use C_EXP_ORIGINAL_CODE.
22568 (default_conversion, default_function_array_conversion): Don't use
22569 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22570 (internal_build_compound_expr): Merge into build_compound_expr.
22571 (build_compound_expr): Take two operands instead of a TREE_LIST.
22572 * objc/objc-act.c (get_super_receiver): Update calls to
22573 build_compound_expr.
22575 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22577 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22578 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22580 * config/sh/sh.md: Extract pipeline descriptions
22581 into separate files.
22582 * config/sh/sh1.md: New file, extracted from sh.md.
22583 * config/sh/sh4.md: New file, extracted from sh.md.
22584 * config/sh/shmedia.md: New file, extracted from sh.md
22585 and rewritten using new-style pipeline description.
22587 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22589 * config/pa/pa.md: Delete the two remaining define_peephole
22592 2004-07-18 Steven Bosscher <stevenb@suse.de>
22593 Joseph S. Myers <jsm@polyomino.org.uk>
22595 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22596 TREE_NO_WARNING is set.
22598 2004-07-18 Roger Sayle <roger@eyesopen.com>
22600 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22601 simplify_builtin_strncmp): Delete.
22602 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22603 Change argument to accept an arglist instead of an "exp". Assume
22604 that the return type is always integer_type_node. Copy missing
22605 transformations from their now obsolete simplify_builtin_*
22607 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22608 fold_builtin_strcmp and fold_builtin_strncmp.
22609 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22610 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22611 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22613 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22615 * Makefile.in (tree-alias-common.o): Update dependencies.
22617 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22619 * cfgloop.c (flow_loop_nested_p): Fix comment.
22621 2004-07-17 Jason Merrill <jason@redhat.com>
22624 * stor-layout.c (relayout_decl): New fn.
22625 * tree.h: Declare it.
22626 (DECL_BY_REFERENCE): New macro.
22628 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22630 * libgcc2.c (__enable_execute_stack): New symbol.
22631 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22632 and declare __enable_execute_stack.
22633 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22634 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22635 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22636 ENABLE_EXECUTE_STACK.
22637 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22638 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22639 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22640 ENABLE_EXECUTE_STACK.
22641 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22642 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22643 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22644 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22645 ENABLE_EXECUTE_STACK.
22646 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22647 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22648 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22649 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22650 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22651 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22652 (sparc64_initialize_trampoline): Likewise.
22653 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22655 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22657 * langhooks.h (builtin_function): New langhook.
22658 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22659 (LANG_HOOKS_INITIALIZER): Update.
22660 * tree.h (builtin_function): Remove.
22661 * doc/tm.texi: Update.
22662 * c-tree.h (builtin_function): Declare.
22663 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22664 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22665 config/ia64/ia64.c, config/iq2000/iq2000.c,
22666 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22667 config/stormy16/stormy16.c: All callers of builtin_function
22670 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22673 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22674 Remove white space after the backslash.
22676 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22678 PR rtl-optimization/16294
22679 * resource.c (return_insn_p): New predicate.
22680 (mark_target_live_regs): Use it. Special-case return insns.
22681 (init_resource_info): Use it. Don't scan the epilogue past
22684 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22686 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22687 destroy dominance information.
22688 * passes.c (rest_of_handle_loop2): Free dominance information.
22689 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22691 (thread_jumps): Update dominance information and remove unreachable
22693 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22694 information and remove the unreachable block.
22696 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22698 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22700 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22702 * doc/sourcebuild.texi: Remove libf2c entry.
22704 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22706 * config/i386/i386.md (movv16qi_internal): Fix typo.
22708 2004-07-17 Steven Bosscher <stevenb@suse.de>
22710 * final.c (final_scan_insn): Fix broken commit from previous
22713 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22715 * c-typeck.c (parser_build_binary_op): Condition warnings for
22716 X<=Y<=Z on -Wparentheses instead of -Wextra.
22717 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22718 supported for C only.
22720 2004-07-17 Steven Bosscher <stevenb@suse.de>
22722 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22723 notes to avoid unreachable code warnings.
22724 * toplev.c (backend_init): Don't emit line notes for
22725 unreachable code warnings.
22727 * combine.c (distribute_notes): Don't distribute a
22728 REG_VTABLE_REF note.
22729 * final.c (final_scan_insn): Don't handle it.
22730 * rtl.c (reg_note_name): Remove it.
22731 * rtl.h (enum reg_node): Dito.
22733 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22735 * rtl.h (force_line_numbers, restore_line_number_status):
22738 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22739 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22740 (using_eh_for_cleanups): Also moved here.
22742 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22743 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22744 to expand_start_case and add_case_node.
22745 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22746 last_unconditional_cleanup, nominal_type, printname, and
22747 line_number_status.
22748 (struct fixup_goto): Remove.
22749 (struct stmt_status): Remove x_goto_fixup_chain field.
22750 (goto_fixup_chain): Remove.
22751 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22752 pushcase, pushcase_range): Remove.
22753 (expand_start_bindings_and_block): Don't set unused fields in
22755 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22756 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22757 instead of emit_jump_if_reachable.
22758 (emit_case_nodes): Likewise.
22759 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22761 (update_eh_label): Work around left-over exception handing regions.
22762 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22763 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22764 (pass_cleanup_cfg_post_optimizing): New pass.
22765 (init_tree_optimization_passes): Run the new pass after all
22767 * tree.h (pushcase, pushcase_range): Remove prototypes.
22768 (expand_start_case, add_case_node): Update prototypes.
22770 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22772 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22774 2004-07-16 Richard Henderson <rth@redhat.com>
22776 * builtins.c (std_expand_builtin_va_arg): Remove.
22777 (expand_builtin_va_arg): Remove.
22778 * expr.h: Don't declare them.
22779 * gimplify.c (mark_decls_volatile_r): Remove.
22780 (copy_if_shared_r): Don't call it.
22781 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22782 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22783 * gimple-low.c (lower_stmt): Likewise.
22784 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22785 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22786 * tree-ssa-operands.c (get_expr_operands): Likewise.
22787 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22788 EXPAND_BUILTIN_VA_ARG.
22789 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22790 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22791 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22792 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22794 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22796 * tree-ssa-pre.c (insert_aux): Break out if we hit
22799 2004-07-16 Richard Henderson <rth@redhat.com>
22801 * basic-block.h (remove_fake_exit_edges): Declare.
22802 * cfganal.c (remove_fake_predecessors): Rename from
22803 remove_fake_successors; iterate over predecessors.
22804 (remove_fake_exit_edges): New.
22805 * cfgcleanup.c (try_optimize_cfg): Use it.
22806 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22807 * predict.c (estimate_probability): Likewise.
22808 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22809 * tree-cfg.c (make_edges): Likewise.
22810 * tree-ssa-pre.c (fini_pre): Likewise.
22811 * profile.c (instrument_edges): Don't remove_fake_edges.
22812 (branch_prob): Do it earlier here.
22814 2004-07-16 Richard Henderson <rth@redhat.com>
22816 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22817 switchification wrt CONSTRUCTOR. Document the reason.
22819 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22821 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22822 that prevented descriptive __mf_check source location strings.
22824 2004-07-16 Richard Henderson <rth@redhat.com>
22826 * tree-def (WITH_SIZE_EXPR): New.
22827 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22828 * expr.c (expand_expr_real_1): Likewise.
22829 * gimplify.c (maybe_with_size_expr): New.
22830 (gimplify_arg, gimplify_modify_expr): Use it.
22831 (gimplify_modify_expr_to_memcpy): Take size parameter.
22832 (gimplify_modify_expr_to_memset): Likewise.
22833 (gimplify_expr): Handle WITH_SIZE_EXPR.
22834 * tree-alias-common.c (find_func_aliases): Likewise.
22835 * tree-eh.c (tree_could_trap_p): Likewise.
22836 (tree_could_throw_p): Likewise.
22837 * tree-gimple.c (is_gimple_lvalue): Likewise.
22838 (get_call_expr_in): Likewise.
22839 * tree-inline.c (estimate_num_insns_1): Likewise.
22840 (expand_calls_inline): Likewise.
22841 * tree-nested.c (convert_call_expr): Likewise.
22842 * tree-pretty-print.c (dump_generic_node): Likewise.
22843 * tree-sra.c (sra_walk_expr): Likewise.
22844 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22845 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22846 * tree-ssa-operands.c (get_expr_operands): Likewise.
22847 * tree-tailcall.c (find_tail_calls): Likewise.
22849 * calls.c (expand_call): Reset old_stack_allocated after
22850 calling emit_stack_restore.
22852 2004-07-16 Richard Henderson <rth@redhat.com>
22854 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22855 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22856 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22857 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22858 copy_res_decl_for_inlining.
22860 * tree-inline.c (declare_return_variable): New modify_dest argument.
22861 Use it as the return value, when possible or manditory. Handle
22862 TREE_ADDRESSABLE types.
22863 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22864 replacement of CALL_EXPR.
22866 2004-07-16 Richard Henderson <rth@redhat.com>
22868 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22869 * gimple-low.c (expand_var_p): Don't check it.
22870 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22871 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22872 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22873 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22874 (find_referenced_vars): Don't call them.
22875 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22877 2004-07-16 Richard Henderson <rth@redhat.com>
22879 * function.c (pass_by_reference): True for all variable sized types.
22881 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22883 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22884 * tree-pretty-print.c: Include tree-chrec.h.
22885 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22886 and POLYNOMIAL_CHREC nodes.
22888 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22890 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22893 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22895 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22897 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22899 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22901 * config/s390/s390.c: Likewise.
22902 * config/s390/s390.h: Likewise.
22904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22906 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22907 of $sp adds. Remove REGNO checks from mips16 patterns.
22909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22911 * config/mips/mips.md: Delete outdated comment.
22913 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22915 * config/mips/mips.c (get_float_compare_codes): Delete.
22916 (mips_emit_compare): New function, mostly extracted from
22917 get_float_compare_codes and gen_conditional_branch.
22918 (gen_conditional_branch, gen_conditional_move): Use it.
22920 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22922 * genautomata.c (add_vect): Speedup by using integers as
22923 bit-vectors for walking through the comb_vect and finding
22926 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22928 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22929 operand is an uns_arith_operand; use subtraction otherwise.
22930 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22931 not just arith_operands.
22933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22935 * config/mips/mips-protos.h (gen_int_relational): Delete.
22936 (mips_emit_scc): Declare.
22937 * config/mips/mips.c (internal_test): Delete.
22938 (sle_operand, sleu_operand): New functions.
22939 (map_test_to_internal_test, gen_int_relational): Delete.
22940 (mips_emit_binary, mips_relational_operand_ok_p)
22941 (mips_emit_int_relational, mips_zero_if_equal)
22942 (mips_emit_scc): New functions.
22943 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22944 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22946 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22947 (sltu, sleu): Use mips_emit_scc.
22948 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22949 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22950 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22954 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22956 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22958 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22959 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22960 (*sgt_[sd]i): ...and sgt_[sd]i.
22961 (*slt_[sd]i): ...and slt_[sd]i.
22962 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22963 (*sltu_[sd]i): ...and sltu_[sd]i.
22964 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22965 Name previously unnamed mips16 patterns. Formatting fixes.
22967 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22969 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22970 (branch_type): Delete.
22971 (gen_conditional_branch, gen_conditional_move)
22972 (mips_gen_conditional_trap): Update after name change. Get the
22973 comparison mode from cmp_operands[0].
22974 * config/mips/mips.h (cmp_type, branch_type): Delete.
22975 (cmp_operands): Renamed from branch_cmp.
22976 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22977 name change. Don't set branch_type.
22978 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22979 mode class of cmp_operands[0] rather than branch_type. Update after
22982 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22984 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22985 of 0...255 to 0 when inside a SET.
22987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22989 * config/mips/mips.md: Remove mips16 define_peepholes.
22991 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22993 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22994 (fini_pre): Remove fake edges.
22996 2004-07-15 Richard Henderson <rth@redhat.com>
22998 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22999 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23001 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23003 * vec.h (VEC_address): New function.
23005 2004-07-14 Jason Merrill <jason@redhat.com>
23007 PR middle-end/15885
23008 * gimplify.c (gimplify_arg): New fn, split out from...
23009 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23011 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23013 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23014 generate code which is generated by pushqi1 now
23015 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23017 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23019 * combine.c (simplify_set): match the mode of the constant 0 with
23020 the tested operand to match the compare behaviour and the
23021 simplify_relational_operation() expectation.
23023 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23025 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23026 ("bordered"): Same.
23028 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23030 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23032 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23034 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23036 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23037 calls in mips16 code.
23039 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23041 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23042 the destination of the li as well as for the neg.
23044 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23047 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23048 * cgraph.h: Update declaration.
23049 * c-decl.c (build_cdtor): Update call with default priority.
23050 * coverage.c (create_coverage): Ditto.
23051 * tree-mudflap.c (mf_init_fndecl): New tree.
23052 (mudflap_init): Set it.
23053 (mudflap_register_call): Arrange to call __mf_init before the first
23054 __mf_register call.
23055 (mudflap_finish_file): Mark the mudflap static initializer as extra
23056 high priority, to beat all C++ static constructors.
23058 2004-07-15 Jeff Law <law@redhat.com>
23060 * loop.c (check_insn_for_givs): Restore check for code labels that was
23061 accidentally deleted by a recent checkin.
23063 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23065 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23066 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23068 2004-07-14 Richard Henderson <rth@redhat.com>
23070 * print-tree.c (print_node): Fix casts last change.
23072 2004-07-15 Paul Brook <paul@codesourcery.com>
23074 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23075 to TARGET_UNWIND_INFO.
23076 * except.c (output_function_exception_table): Ditto.
23078 * opts.c (decode_options): Ditto.
23079 * passes.c (rest_of_handle_final): Ditto.
23080 * final.c (final_start_function): Ditto.
23081 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23083 * targhooks.h (default_unwind_emit): Declare.
23084 * targhooks.c (default_unwind_emit): New function.
23085 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23086 * target.h (struct gcc_target): Add unwind_emit.
23087 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23088 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23089 Remove IA64_UNWIND_EMIT.
23090 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23092 2004-07-14 Richard Henderson <rth@redhat.com>
23094 * print-tree.c (print_node): Handle SSA_NAME.
23096 2004-07-14 James E Wilson <wilson@specifixinc.com>
23099 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23100 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23102 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23104 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23105 Use alias set 0 for memory, do proper mode calculations and adjust
23106 address for memories.
23108 2004-07-14 Per Bothner <per@bothner.com>
23110 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23111 structure with extra column field.
23112 * tree.c (expand_location): Also fill in column field.
23113 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23114 gets confused by the two conditionally-compiled definitions.
23116 2004-07-14 Eric Christopher <echristo@redhat.com>
23118 * calls.c (expand_call): Fix typo in comment.
23120 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23122 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23123 comparision of TFmode.
23125 2004-07-14 Richard Henderson <rth@redhat.com>
23127 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23128 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23129 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23130 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23131 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23132 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23133 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23134 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23135 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23137 2004-07-14 Mike Stump <mrs@apple.com>
23139 * config/darwin.h (WINT_TYPE): Define to be int to match
23140 system header files.
23142 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23144 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23145 that must be passed in the stack.
23146 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23147 arguments if the size is not a constant.
23149 2004-07-14 Per Bothner <per@bothner.com>
23151 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23152 instead of EXPR_LOCUS in a boolean context, which is always true
23153 if --enable-mapped-location.
23154 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23156 2004-07-14 Richard Henderson <rth@redhat.com>
23158 * dominance.c (struct dom_info): Add fake_exit_edge.
23159 (init_dom_info): Allocate it.
23160 (free_dom_info): Free it.
23161 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23163 (calc_idoms): Honor fake_exit_edge.
23165 2004-07-13 Jason Merrill <jason@redhat.com>
23167 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23168 (rhs_test_for): New fn.
23169 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23170 * tree-gimple.h: Declare them.
23171 * gimplify.c (gimplify_modify_expr): Use the new fns.
23173 2004-07-14 Richard Henderson <rth@redhat.com>
23175 * config/arm/arm-protos.h (arm_va_arg): Remove.
23176 * config/arm/arm.c (arm_va_arg): Remove.
23177 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23178 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23180 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23182 * pa.c (fix_range): New function to mark a range(s) of registers as
23184 (override_options): Call fix_range if the -mfixed-range option string
23186 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23187 * doc/invoke.texi (-mfixed-range): Document new option.
23189 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23191 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23193 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23195 2004-07-14 Roger Sayle <roger@eyesopen.com>
23197 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23198 by a positive power of two, split out from expand_divmod. Provide
23199 an alternate implementation when shifts are expensive. Lower the
23200 threshold for using a branchless implementation to BRANCH_COST >= 2.
23201 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23203 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23205 * tree-dfa.c (make_rename_temp): *Really* work just
23206 like create_tmp_var if called while outside SSA form.
23208 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23210 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23211 for division by zero.
23212 ("umodsi3"): Likewise.
23214 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23216 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23217 force loads of negative constants to be split.
23218 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23219 Generalize SImode li/neg splitter to cope with other modes.
23221 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23223 * expmed.c: Remove more references to QUEUED in the comments.
23224 * expr.c: Likewise.
23226 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23229 2004-07-13 Richard Henderson <rth@redhat.com>
23230 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23233 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23235 * tree-dfa.c (make_rename_temp): Work just like
23236 create_tmp_var if called while outside SSA form.
23238 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23240 * expr.c (enqueue_insn, finish_expr_for_function,
23241 protect_from_queue, queued_subexp_p, mark_queue,
23242 emit_insns_enqueued_after_mark, emit_queue,
23243 expand_increment): Remove.
23244 (store_constructor): Expand increment as an assignment.
23245 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23246 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23247 case POSTDECREMENT_EXPR>): Abort.
23248 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23249 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23250 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23251 * function.h (pending_chain, x_pending_chain): Remove.
23252 * rtl.def (QUEUED): Remove.
23254 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23255 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23256 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23257 encode_units_mask): Likewise.
23258 * local-alloc.c (equiv_init_varies_p): Likewise.
23259 * rtl.c (copy_rtx): Likewise.
23260 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23261 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23262 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23264 * builtins.c (expand_builtin, expand_builtin_apply,
23265 expand_builtin_mathfn, expand_builtin_mathfn_2,
23266 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23267 Remove calls to emit_queue and protect_from_queue.
23268 * calls.c (expand_call, precompute_arguments,
23269 precompute_register_parameters, rtx_for_function_call,
23270 store_one_arg): Likewise.
23271 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23272 * explow.c (memory_address): Likewise.
23273 * expmed.c (clear_by_pieces_1, clear_storage,
23274 clear_storage_via_libcall, emit_group_load,
23275 emit_group_store, emit_store_flag,
23276 expand_expr_real_1, store_by_pieces,
23277 store_constructor, store_expr, try_casesi,
23278 try_tablejump): Likewise.
23279 * function.c (expand_pending_sizes): Likewise.
23280 * optabs.c (emit_cmp_and_jump_insns,
23281 emit_conditional_add, emit_conditional_move,
23282 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23283 * stmt.c (emit_case_bit_tests,
23284 expand_asm_expr, expand_computed_goto,
23285 expand_decl_init, expand_end_case_type,
23286 expand_end_stmt_expr, expand_expr_stmt_value,
23287 expand_return, expand_start_case,
23288 optimize_tail_recursion): Likewise.
23289 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23290 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23292 2004-07-14 Ben Elliston <bje@au.ibm.com>
23294 * vec.h: Comment fix.
23296 2004-07-13 Richard Henderson <rth@redhat.com>
23298 * target.h (struct gcc_target): Add calls.pass_by_reference.
23299 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23300 * function.c (pass_by_reference): Use the hook.
23301 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23302 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23303 (hook_pass_by_reference_must_pass_in_stack): New.
23304 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23305 (alpha_pass_by_reference): New.
23306 (TARGET_PASS_BY_REFERENCE): New.
23307 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23308 * config/arc/arc.c (arc_pass_by_reference): New.
23309 (TARGET_PASS_BY_REFERENCE): New.
23310 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23311 (FUNCTION_ARG_CALLEE_COPIES): True.
23312 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23313 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23314 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23315 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23316 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23317 * config/cris/cris.c (cris_pass_by_reference): New.
23318 (TARGET_PASS_BY_REFERENCE): New.
23319 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23320 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23321 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23322 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23323 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23324 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23325 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23326 (frv_function_arg_pass_by_reference): Remove.
23327 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23328 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23329 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23330 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23331 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23332 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23333 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23334 (ia64_pass_by_reference): Rename from
23335 ia64_function_arg_pass_by_reference.
23336 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23337 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23338 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23339 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23340 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23341 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23342 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23343 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23344 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23345 (m32r_pass_by_reference): Adjust prototype. Make static.
23346 Handle mode sizes correctly.
23347 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23348 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23349 (m68hc11_function_arg_pass_by_reference): Remove.
23350 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23351 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23352 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23353 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23354 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23355 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23356 (mips_va_arg): Use pass_by_reference.
23357 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23358 Handle mode sizes correctly.
23359 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23360 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23361 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23362 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23363 (mmix_pass_by_reference): Rename from
23364 mmix_function_arg_pass_by_reference.
23365 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23366 (FUNCTION_ARG_CALLEE_COPIES): True.
23367 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23368 (mn10300_pass_by_reference): New.
23369 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23370 (FUNCTION_ARG_CALLEE_COPIES): True.
23371 * config/pa/pa.c (pa_pass_by_reference): New.
23372 (TARGET_PASS_BY_REFERENCE): New.
23373 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23374 (FUNCTION_ARG_CALLEE_COPIES): True.
23375 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23376 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23377 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23378 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23379 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23380 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23381 (s390_pass_by_reference): Rename from
23382 s390_function_arg_pass_by_reference.
23383 (s390_function_arg_advance): Don't query pass-by-ref.
23384 (s390_function_arg): Likewise.
23385 (s390_gimplify_va_arg): Use pass_by_reference.
23386 (s390_call_saved_register_used): Likewise.
23387 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23388 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23389 (shcompact_byref, sh_pass_by_reference): New.
23390 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23391 (SHCOMPACT_BYREF): Remove.
23392 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23393 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23394 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23395 (sparc_gimplify_va_arg): Use pass_by_reference.
23396 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23397 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23398 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23399 (v850_pass_by_reference): New.
23400 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23401 (FUNCTION_ARG_CALLEE_COPIES): True.
23402 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23403 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23405 2004-07-14 Richard Henderson <rth@redhat.com>
23406 Richard Sandiford <rsandifo@redhat.com>
23408 * config/mips/mips-protos.h (mips_va_arg): Delete.
23409 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23410 * config/mips/mips.c: Include tree-gimple.h.
23411 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23412 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23413 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23414 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23416 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23418 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23419 arguments for COND_EXPR in big-endian adjustment code.
23421 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23423 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23424 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23425 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23426 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23428 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23430 PR tree-optimization/16443
23431 * tree-ssa-alias.c: Add more description for
23432 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23433 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23434 clobbering of call-clobbered and addressable variables. If
23435 there are any before aliases have been computed, add them.
23437 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23439 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23442 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23444 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23445 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23448 2004-07-13 Per Bothner <per@bothner.com>
23450 * collect2.c (main): Handle --no-demangle and --demangle flags.
23452 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23454 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23455 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23456 (tree-data-ref.o): New rule.
23457 * lambda.h: New file.
23458 * tree-data-ref.c: New file.
23459 * tree-data-ref.h: New file.
23460 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23461 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23466 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23467 * config/sparc/sparc.c (output_ubranch): New function.
23468 * config/sparc/sparc.md (jump pattern): Use it.
23470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23473 * config/sparc/sparc.c (output_cbranch): Properly guard
23474 the code handling far branches with TARGET_V9.
23475 * config/sparc/sparc.md (length attribute): Document the
23476 side-effect of having a length greater or equal to 3.
23478 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23479 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23482 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23483 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23486 Martin Sebor <sebor@roguewave.com>
23489 * doc/invoke.texi (SPARC options): Document -threads
23490 and -pthreads on Solaris.
23492 2004-07-13 Richard Henderson <rth@redhat.com>
23494 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23496 (ind_gimplify_va_arg_expr): Remove.
23497 * tree.h (ind_gimplify_va_arg_expr): Remove.
23498 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23499 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23502 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23503 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23504 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23505 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23506 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23508 2004-07-13 Richard Henderson <rth@redhat.com>
23510 * function.c (pass_by_reference): New.
23511 (assign_parm_find_data_types): Use it.
23512 * calls.c (initialize_argument_information): Likewise.
23513 (emit_library_call_value_1): Likewise.
23514 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23515 * function.h (pass_by_reference): Declare.
23517 2004-07-13 Richard Henderson <rth@redhat.com>
23519 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23520 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23521 * expr.h (MUST_PASS_IN_STACK): Remove.
23522 * system.h (MUST_PASS_IN_STACK): Poison.
23523 * tree.h (must_pass_in_stack_var_size): Declare.
23524 (must_pass_in_stack_var_size_or_pad): Declare.
23525 * calls.c (must_pass_in_stack_var_size): New.
23526 (must_pass_in_stack_var_size_or_pad): Rename from
23527 default_must_pass_in_stack.
23528 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23529 (TARGET_MUST_PASS_IN_STACK): New.
23530 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23531 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23532 (TARGET_MUST_PASS_IN_STACK): New.
23533 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23534 * config/frv/frv.c (frv_must_pass_in_stack): New.
23535 (TARGET_MUST_PASS_IN_STACK): New.
23536 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23537 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23538 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23539 (ix86_must_pass_in_stack): Make static.
23540 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23541 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23542 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23543 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23544 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23545 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23546 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23547 (mcore_must_pass_on_stack): Remove.
23548 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23549 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23550 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23551 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23552 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23553 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23554 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23555 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23556 (TARGET_MUST_PASS_IN_STACK): New.
23557 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23558 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23559 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23560 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23561 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23562 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23563 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23564 MUST_PASS_IN_STACK.
23566 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23567 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23568 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23569 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23570 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23571 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23572 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23573 config/xtensa/xtensa.c: Use target hook.
23575 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23577 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23578 * configure: Rebuilt.
23580 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23582 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23583 * config/mips/mips.h (mips_reg_names): Don't declare.
23584 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23585 (TARGET_NAME_REGS): Delete.
23586 (TARGET_SWITCHES): Remove -mrnames.
23587 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23588 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23590 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23591 (override_options): Remove handling of TARGET_NAME_REGS.
23593 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23595 * config/mips/mips.h (TARGET_*): Boolify.
23597 2004-07-12 Nick Clifton <nickc@redhat.com>
23599 * config.gcc: Add sh-*-symbianelf target.
23600 * config/sh/sh.c: Add new target macros:
23601 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23602 TARGET_CXX_IMPORT_EXPORT_CLASS.
23603 (sh_file_start): Create a definition of the .directive section.
23604 (sh_attribute): Add dllimport and dllexport attributes.
23605 * config/sh/symbian-pre.h: New file.
23606 * config/sh/symbian-post.h: New file.
23607 * config/sh/symbian.c: New file. Contains Symbian specific
23609 * config/sh/sh-protos.h: Add prototypes for new functions
23610 provided by symbian.c.
23611 * config/sh/t-symbian: New file.
23612 * doc/extend.texi: Document support for dllimport and dllexport
23613 attributes by the sh-symbianelf target.
23615 2004-07-12 James E Wilson <wilson@specifixinc.com>
23617 * Makefile.in (AR): Use @AR@ not ar.
23619 (AR_FOR_TARGET): Use $(AR) not ar for native.
23620 (NM_FOR_TARGET): Use $(NM) not nm for native.
23621 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23622 * configure: Regenerate.
23624 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23626 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23628 (ashldi3_sp64): Likewise.
23630 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23633 * pa.c (function_arg): Update comment.
23634 * pa.h (BLOCK_REG_PADDING): Define.
23636 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23638 PR tree-optimization/16461
23639 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23640 arguments of phi nodes.
23642 2004-07-12 Devang Patel <dpatel@apple.com>
23644 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23646 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23648 * function.c (expand_function_start): Ensure r_save is in Pmode.
23649 * calls.c (prepare_call_address): Ensure static_chain_value is
23651 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23652 r_save_area are in Pmode.
23653 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23654 fnaddr, and static_chain are in Pmode.
23656 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23659 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23661 2004-07-12 Richard Henderson <rth@redhat.com>
23663 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23664 next to build_builtin_va_list.
23665 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23666 * builtins.c (gimplify_va_arg_expr): Likewise.
23667 * gimplify.c (copy_if_shared_r): Likewise.
23669 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23671 * passes.c (rest_of_decl_compilation): Don't defer call of
23672 assemble_variable if its DECL_RTL is already set.
23674 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23676 * cfgloop.h (struct loop): Add nb_iterations field.
23677 (current_loops): Declare.
23678 * tree-chrec.c (chrec_not_analyzed_yet,
23679 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23680 chrec_contains_symbols_defined_in_loop): Remove the temporary
23682 * tree-flow-inline.h (loop_containing_stmt): New function.
23683 * tree-scalar-evolution.c: Add implementation.
23684 * tree-scalar-evolution.h: Add declarations.
23686 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23688 PR rtl-optimization/15921
23689 * Makefile.in (global.o): Add recog.h.
23691 * global.c (recog.h): Add the include-clause.
23692 (bb_info): New member earlyclobber.
23693 (allocate_bb_info, free_bb_info): Initialize/finish the new
23695 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23697 (check_earlyclobber, regclass_intersect,
23698 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23700 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23701 (make_accurate_live_analysis): Modify pavin.
23703 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23705 * tree-cfg.c (find_taken_edge): Statically compute the truth
23706 value of a predicate comparing an SSA_NAME to itself.
23708 2004-07-12 Roger Sayle <roger@eyesopen.com>
23710 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23711 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23712 by returning the cost of a multiplication plus an addition.
23714 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23716 PR tree-optimization/14107
23717 * gimplify.c (gimplify_return_expr): Accept a
23718 RETURN_EXPR with an error argument.
23719 * tree-optimize.c (init_tree_optimization_passes):
23720 Run pass_warn_function_return at -O0.
23722 2004-07-12 Roger Sayle <roger@eyesopen.com>
23724 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23727 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23729 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23731 * config/mips/3000.md: Add copyright notice. Remove automota and
23732 function units; use generic ones instead. Only define reservations
23733 for things that are different from generic.md. Extend each clause
23735 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23736 * config/mips/mips.md: Include them. Remove define_function_units.
23737 (alu, imuldiv): New automata and units.
23739 2004-07-12 Ben Elliston <bje@au.ibm.com>
23741 * doc/invoke.texi (Optimize Options): Document -frename-registers
23742 not being enabled by default at -O3.
23744 2004-07-11 Roger Sayle <roger@eyesopen.com>
23746 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23747 floating point additions, to keep real immediate constant positive.
23748 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23749 into X + C, and leave positive real constants as X - C.
23751 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23753 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23755 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23757 PR tree-optimization/15654
23758 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23760 2004-07-11 Roger Sayle <roger@eyesopen.com>
23762 * builtins.c (fold_builtin_fputs): Don't bother converting the
23763 return type to integer_type_node, as we've already checked that
23764 the result will be ignored.
23766 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23767 that signed addition, subtraction, multiplication, division,
23768 remainder, negation and absolute value may potentially trap.
23770 * fold-const.c (fold_ignored_result): New function to strip
23771 non-side-effecting tree nodes from an expression whose result
23773 (fold_convert): Call fold_ignored_result when casting a value
23775 (omit_one_operand): Call fold_ignored_result on the "omitted"
23776 operand when building a COMPOUND_EXPR.
23777 (pedantic_omit_one_operand): Likewise.
23778 * tree.h (fold_ignored_result): Prototype here.
23779 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23780 when we're going to ignore the result.
23782 2004-07-11 Richard Henderson <rth@redhat.com>
23785 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23786 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23787 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23788 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23789 (sra_elt_eq): Use fields_compatible_p.
23790 (generate_one_element_ref): Use find_compatible_field.
23792 2004-07-11 Richard Henderson <rth@redhat.com>
23795 * tree-sra.c (generate_one_element_init): New.
23796 (generate_element_init): Use it.
23797 (scalarize_init): Push/pop gimplify context around it.
23798 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23799 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23801 2004-07-11 Roger Sayle <roger@eyesopen.com>
23803 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23804 combine.c's combine_insn_cost.
23805 * rtl.h (insn_rtx_cost): Prototype here.
23806 * combine.c (combine_insn_cost): Delete function.
23807 (combine_validate_cost): Update callers of combine_insn_cost to
23808 call insn_rtx_cost instead.
23809 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23810 requesting the rtx_cost of call and/or jump instructions.
23812 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23813 rtx_cost directly. Don't request/use the cost of call or jump
23814 instructions. Return -1 if the cost of any instruction can't be
23815 determined (or the BB contains a function call).
23816 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23817 -1 (i.e. can't determine the cost of any instruction or the basic
23818 block contains a subroutine call).
23819 (find_if_case_2): Likewise.
23821 2004-07-11 Roger Sayle <roger@eyesopen.com>
23823 * rs6000.c (struct processor_costs): Change semantics of fields to
23824 include the COST_N_INSNS scaling, and update all initializers.
23825 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23826 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23827 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23828 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23830 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23832 * LANGUAGES: Remove obsolete information.
23834 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23836 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23837 SIGBUS signal frames, the PSW address points *to* the faulting
23838 instruction, not after it.
23840 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23842 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23843 added to TLS symbol addresses.
23845 2004-07-11 Richard Henderson <rth@redhat.com>
23847 * expmed.c (init_expmed): Use stack-local structures for
23848 temporary rtl. Don't recognize shifts.
23850 2004-07-11 Richard Henderson <rth@redhat.com>
23852 * expr.c (store_expr): Don't fiddle subreg promotion for types
23853 with precision smaller than the mode.
23855 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23857 * tree.h (all_types_permanent): Remove.
23859 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23861 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23862 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23863 * langhooks.c (lhd_clear_binding_stack): Remove.
23864 * langhooks-def.h (lhd_clear_binding_stack,
23865 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23866 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23867 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23868 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23869 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23870 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23871 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23872 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23873 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23874 * tree.h (poplevel): Don't declare.
23875 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23876 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23877 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23878 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23881 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23883 PR tree-optimization/16437
23884 * c-common.c (shorten_compare): Don't mark result of conversion to
23885 narrower signed type as overflowing.
23886 * fold-const.c (decode_field_reference): Determine whether
23887 signedness comes from outer type using precision rather than size.
23889 2004-07-11 Phil Edwards <phil@codesourcery.com>
23891 * configure.ac: Alphabetize --enable-checking list, add
23892 missing valgrind entry.
23893 * configure: Regenerate.
23895 2004-07-11 Phil Edwards <phil@codesourcery.com>
23897 * doc/install.texi (Testing): Fix syntax in "make check" example.
23899 2004-07-10 James E Wilson <wilson@specifixinc.com>
23901 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23903 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23905 PR rtl-optimization/16001
23906 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23909 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23911 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23913 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23914 James Morrison <phython@gcc.gnu.org>
23916 * doc/contrib.texi (Contributors): Add gfortran contributors and
23917 fix a couple of typos.
23919 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23921 PR rtl-optimization/15387
23922 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23923 to incoming args space correctly.
23925 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23927 * pa.c (output_indirect_call): Only use %r2 as the link register in
23928 indirect calls with the long PA 2.0 pc-relative branch.
23930 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23932 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23933 for the default tuning if TARGET_64BIT.
23935 2004-07-10 Richard Henderson <rth@redhat.com>
23937 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23938 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23940 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23942 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23943 * expmed.c (store_bit_field, extract_bit_field): Remove last
23945 * builtins.c (expand_builtin_signbit): Adjust callers.
23946 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23947 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23948 * ifcvt.c (noce_emit_move_insn): Likewise.
23949 * stmt.c (expand_return): Likewise.
23950 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23951 store_field, expand_expr_real_1): Likewise.
23953 2004-07-10 Richard Henderson <rth@redhat.com>
23955 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23957 2004-07-09 Mike Stump <mrs@apple.com>
23959 * config/darwin.c (no_dead_strip): Add.
23960 (HAVE_DEAD_STRIP): Add.
23961 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23964 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23966 * tree-ssa-loop-im.c: New file.
23967 * Makefile.in (tree-ssa-loop-im.o): Add.
23968 * cfgloop.c (superloop_at_depth): New function.
23969 * cfgloop.h (superloop_at_depth): Declare.
23970 * common.opt (ftree-lim): New flag.
23971 * expr.c (array_ref_up_bound): New function.
23972 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23973 * timevar.def (TV_LIM): New timevar.
23974 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23975 computing immediate uses of a phi node.
23976 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23977 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23978 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23979 * tree-pass.h (pass_lim): Declare.
23980 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23982 (pass_lim): New pass structure.
23983 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23984 * tree.c (in_array_bounds_p): New function.
23985 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23986 (in_array_bounds_p, array_ref_up_bound): Declare.
23987 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23988 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23990 2004-07-09 Richard Henderson <rth@redhat.com>
23992 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23994 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23997 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23999 * flags.h: Delete redundant prototypes that are being generated
24000 in options.h from common.opt.
24001 * common.opt: Add in the expository comments formerly in flags.h.
24003 2004-07-09 Jan Beulich <jbeulich@novell.com>
24005 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24006 available for use only when TARGET_MMX/_SSE is set, and check for
24007 variable argument function if any register count is non-zero.
24008 (function_arg): Correctly suppress repeated warnings for passing SSE
24009 vectors are arguments without SSE enabled.
24010 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24011 would be SSE register modes does no longer influence the alignment.
24013 2004-07-09 Richard Henderson <rth@redhat.com>
24015 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24016 Always align upward to arg boundary. Use size_in_bytes/round_up.
24017 Maintain type-correctness of constants.
24018 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24020 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24022 * config/sparc/sparc.c (*_costs): Scale instruction costs
24024 (sparc_rtx_costs): Adjust as appropriate.
24026 2004-07-09 Jan Beulich <jbeulich@novell.com>
24028 * config/i386/mm3dnow.h: New.
24029 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24031 2004-07-09 Richard Henderson <rth@redhat.com>
24033 * simplify-rtx.c (simplify_const_relational_operation): Only
24034 look at bounds of scalar integers.
24036 2004-07-09 Jan Beulich <jbeulich@novell.com>
24038 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24040 2004-07-09 Andrew Pinski <apinski@apple.com>
24042 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24044 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24045 UOBJC_METACLASS_decl.
24047 2004-07-09 James E Wilson <wilson@specifixinc.com>
24050 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24051 do return a parallel if hfa_mode == XFmode and mode == TImode.
24053 2004-07-09 Jan Beulich <jbeulich@novell.com>
24055 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24056 permissible for unary plus.
24058 2004-07-09 Jan Beulich <jbeulich@novell.com>
24060 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24061 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24062 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24063 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24064 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24065 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24066 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24067 (BUILTIN_xxxIMAX): New.
24068 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24069 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24070 BUILT_IN_PARITYIMAX.
24072 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24074 * config/sparc/sparc.h (processor_costs): Define.
24075 (sparc_costs): Declare.
24076 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24077 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24078 ultrasparc3_costs): New.
24079 (sparc_override_options): Set sparc_costs as appropriate.
24080 (sparc_rtx_costs): Use sparc_costs instead of messy
24083 2004-07-09 Steven Bosscher <stevenb@suse.de>
24085 * doc/md.texi (Processor pipeline description): Mention that
24086 the old pipeline description is deprecated.
24088 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24089 mciu_7450 function unit to...
24090 (automaton ppc7450mciu): ...new automaton.
24092 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24093 (schedule_block): Don't consider inserting bubbles.
24094 (sched_init): Don't initialize DFA bubbles.
24095 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24096 TARGET_SCHED_DFA_BUBBLE): Remove.
24097 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24098 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24099 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24101 * stmt.c (conditional_context): Remove prototype.
24102 * tree.h (conditional_context): Remove.
24103 * tree-cfg.c (pre_insert_on_edge): Remove.
24105 * c-common.h (c_expand_asm_operands): Remove prototype.
24106 * c-typeck.c (c_expand_asm_operands): Remove.
24108 2004-07-09 Jan Beulich <jbeulich@novell.com>
24110 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24111 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24112 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24113 and V8QI are class SSE. All sufficiently small remaining vector modes
24114 must be passed in one or two integer registers.
24115 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24116 returned in memory.
24117 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24118 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24119 and must thus be handled explicitly.
24120 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24122 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24123 movv2sf_internal): Permit moving between MMX and XMM registers (since
24124 MMX areguments and return values are passed in XMM registers).
24125 (sse2_umulsidi3): Correct type and mode.
24127 2004-07-09 Richard Henderson <rth@redhat.com>
24129 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24131 2004-07-09 Eric Christopher <echristo@redhat.com>
24133 * config/rs6000/40x.md: Split into two automatons.
24135 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24136 Andrew Pinski <apinski@apple.com>
24138 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24139 on when we have more than one input file.
24140 (c_common_parse_file): Restore loop over all input files.
24141 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24143 * c-decl.c (set_type_context): New function.
24144 (pop_scope): Use it to set context of types. When we
24145 encounter a TYPE_DECL, set the context of the attached type too.
24146 (pop_file_scope): Don't call cpp_undef_all here.
24147 (diagnose_mismatched_decls): Do not complain about a second
24148 definition of an 'extern inline' function if it's not in the
24149 same translation unit. Do not complain about inline
24150 declaration after use if the use was in a different
24152 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24153 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24154 the external scope.
24155 (pushdecl_top_level): Likewise.
24156 (grokdeclarator): Clarify what is going on with setting
24157 DECL_EXTERNAL on function types, a little.
24158 (c_write_global_declarations): Don't do anything if
24159 -fsyntax-only or errors have been encountered.
24161 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24163 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24165 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24168 * pa.c (output_indirect_call): Use %r2 as the link register when
24169 calling $$dyncall with a pc-relative branch.
24171 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24173 * doc/install.texi (Binaries): Mention OpenPKG.
24175 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24177 Fix PR tree-optimization/15555
24178 * tree-dfa.c (dump_variable): If the variable is a pointer
24179 SSA_NAME, also dump its points-to information.
24180 * tree-flow.h (struct ptr_info_def): Add field
24182 (dump_points_to_info_for): Declare.
24183 (debug_points_to_info_for): Declare.
24184 * tree-optimize.c (init_tree_optimization_passes): Add a
24185 second alias analysis pass after DOM2.
24186 Move pass_del_pta to a later spot.
24187 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24188 create a name tags when we find a dereferenced pointer. Just
24189 mark the pointer dereferenced.
24190 (collect_points_to_info_for): Move code to clear points-to
24191 information to create_name_tags.
24192 (create_name_tags): New function.
24193 (compute_flow_sensitive_aliasing): Call it.
24194 (setup_pointers_and_addressables): Mark type tags for renaming
24195 here instead of ...
24196 (create_memory_tag): ... here.
24197 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24198 (dump_points_to_info_for): Declare extern.
24199 (debug_points_to_info_for): New function.
24201 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24203 * config/arc/arc.md: Switch to DFA-based scheduler description.
24204 * config/arc/arc.c: Switch to DFA-based scheduler description.
24206 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24208 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24211 2004-07-09 Richard Henderson <rth@redhat.com>
24213 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24214 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24215 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24216 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24218 * config/v850/v850-protos.h (v850_va_arg): Remove.
24219 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24220 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24221 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24222 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24223 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24225 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24228 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24229 and DImode to use +/-4k offset.
24231 2004-07-09 Richard Henderson <rth@redhat.com>
24233 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24235 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24236 (xstormy16_gimplify_va_arg_expr): Rewrite from
24237 xstormy16_expand_builtin_va_arg.
24238 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24240 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24241 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24243 * config/sh/sh-protos.h (sh_va_arg): Remove.
24244 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24245 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24246 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24248 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24249 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24250 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24251 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24253 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24254 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24255 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24256 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24258 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24260 * config/sparc/sparc.md (return): Rewrite length formula.
24261 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24262 argument to final_scan_insn when in a delay slot.
24263 (output_sibcall): Likewise.
24265 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24267 * arm.c (arm_cpp_interwork): New variable.
24268 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24270 * arm.h (arm_cpp_interwork): Declare it.
24271 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24272 __THUMB_INTERWORK__ in the preprocessor.
24274 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24276 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24278 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24281 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24282 Override default settings to account for -m32 and -m64.
24284 2004-07-08 Randolph Chung <tausq@debian.org>
24286 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24288 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24290 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24291 before comparing it as such.
24293 2004-07-08 Richard Henderson <rth@redhat.com>
24295 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24296 temporary. Use bit arithmetic to align.
24298 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24300 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24301 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24302 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24303 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24304 add_labels_and_missing_jumps, find_jump_block,
24305 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24307 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24308 link_btr_uses, move_btr_def): Likewise.
24309 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24310 expand_builtin_expect_jump): Likewise.
24311 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24312 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24313 * cfganal.c (forwarder_block_p): Likewise.
24314 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24315 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24316 find_bb_boundaries): Likewise.
24317 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24318 merge_blocks_move_predecessor_nojumps,
24319 merge_blocks_move_successor_nojumps, insns_match_p,
24320 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24321 try_optimize_cfg): Likewise.
24322 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24323 * cfglayout.c (skip_insns_after_block, label_for_bb,
24324 record_effective_endpoints, insn_locators_initialize,
24325 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24326 * cfgmainloop.c (create_loop_notes): Likewise.
24327 * cfgrtl.c (delete_insn, delete_insn_chain,
24328 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24329 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24330 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24331 redirect_branch_edge, force_nonfallthru_and_redirect,
24332 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24333 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24334 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24335 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24336 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24337 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24338 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24339 * combine.c (combine_instructions, can_combine_p, try_combine,
24340 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24341 distribute_notes, distribute_links, insn_cuid): Likewise.
24342 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24343 invalidate_skipped_block, cse_set_around_loop,
24344 cse_end_of_basic_block, cse_main, cse_basic_block,
24345 cse_condition_code_reg): Likewise.
24346 * cselib.c (cselib_process_insn): Likewise.
24347 * ddg.c (create_ddg): Likewise.
24348 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24350 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24351 gen_label_die, dwarf2out_var_location): Likewise.
24352 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24353 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24354 last_call_insn, active_insn_p, next_label, prev_label,
24355 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24356 add_insn_before, remove_insn, add_function_usage_to,
24357 reorder_insns, find_line_note, remove_unnecessary_notes,
24358 emit_insn_after_1, classify_insn): Likewise.
24359 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24360 connect_post_landing_pads, sjlj_mark_call_sites,
24361 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24362 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24363 convert_to_eh_region_ranges): Likewise.
24364 * explow.c (optimize_save_area_alloca): Likewise.
24365 * expr.c (expand_expr_real): Likewise.
24366 * final.c (insn_current_reference_address, compute_alignments,
24367 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24368 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24369 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24370 propagate_block_delete_insn, propagate_one_insn,
24371 init_propagate_block_info, propagate_block, libcall_dead_p,
24372 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24374 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24375 expand_function_start, expand_function_end, contains,
24376 thread_prologue_and_epilogue_insns,
24377 reposition_prologue_and_epilogue_notes): Likewise.
24378 * gcse.c (constprop_register, bypass_conditional_jumps,
24379 insert_insn_end_bb, gcse_after_reload): Likewise.
24380 * genemit.c (gen_expand, gen_split): Likewise.
24381 * genpeep.c (gen_peephole, main): Likewise.
24382 * global.c (build_insn_chain): Likewise.
24383 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24384 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24385 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24386 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24387 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24388 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24389 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24390 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24391 dead_or_predicable): Likewise.
24392 * integrate.c (try_constants): Likewise.
24393 * jump.c (rebuild_jump_labels, cleanup_barriers,
24394 purge_line_number_notes, init_label_info, mark_all_labels,
24395 squeeze_notes, get_label_before, get_label_after,
24396 reversed_comparison_code_parts, simplejump_p, pc_set,
24397 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24398 delete_barrier, delete_prior_computation, delete_computation,
24399 delete_related_insns, delete_for_peephole, redirect_jump):
24401 * lcm.c (optimize_mode_switching): Likewise.
24402 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24404 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24405 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24406 * loop-iv.c (simplify_using_assignment): Likewise.
24407 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24408 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24409 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24410 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24411 check_insn_for_givs, check_final_value, update_giv_derive,
24412 basic_induction_var, product_cheap_p, check_dbra_loop,
24413 loop_insn_first_p, last_use_this_basic_block,
24414 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24415 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24416 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24417 sms_schedule_by_order): Likewise.
24418 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24419 * postreload.c (reload_cse_simplify_operands, reload_combine,
24420 reload_cse_move2add): Likewise.
24421 * predict.c (can_predict_insn_p, estimate_probability,
24422 expected_value_to_br_prob, process_note_predictions): Likewise.
24423 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24424 * profile.c (branch_prob): Likewise.
24425 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24426 detect_webs_set_in_cond_jump): Likewise.
24427 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24428 ra_print_rtl_with_bb): Likewise.
24429 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24430 * recog.c (next_insn_tests_no_inequality, find_single_use,
24431 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24432 * reg-stack.c (next_flags_user, record_label_references,
24433 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24434 compensate_edge, convert_regs_1): Likewise.
24435 * regclass.c (scan_one_insn): Likewise.
24436 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24437 regmove_optimize, fixup_match_1, single_set_for_csa,
24438 combine_stack_adjustments_for_block): Likewise.
24439 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24440 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24441 find_equiv_reg): Likewise.
24442 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24443 reload_as_needed, emit_input_reload_insns, do_output_reload,
24444 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24446 * reorg.c (find_end_label, emit_delay_sequence,
24447 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24448 get_jump_flags, rare_destination, mostly_true_jump,
24449 try_merge_delay_insns, redundant_insn, own_thread_p,
24450 fill_simple_delay_slots, fill_slots_from_thread,
24451 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24452 dbr_schedule): Likewise.
24453 * resource.c (find_basic_block, next_insn_no_annul,
24454 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24455 * rtl.h (RTX_PREV): Likewise.
24456 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24457 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24458 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24459 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24460 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24461 find_first_parameter_load, can_hoist_insn_p): Likewise.
24462 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24463 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24464 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24465 schedule_ebbs): Likewise.
24466 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24467 is_conditionally_protected, can_schedule_ready_p,
24468 add_branch_dependences, debug_dependencies): Likewise.
24469 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24471 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24472 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24473 set_dominates_use, ujump_to_loop_cont): Likewise.
24474 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24475 * varasm.c (output_constant_pool_1): Likewise.
24477 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24479 * tree-scalar-evolution.c: New file.
24480 * tree-scalar-evolution.h: New file.
24481 * tree-ssa-loop-niter.c: New file.
24482 * Makefile.in (SCEV_H): New.
24483 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24484 * cfgloop.h (struct loop): Add bounds field.
24485 * tree-flow.h (struct tree_niter_desc): New type.
24486 (number_of_iterations_cond, number_of_iterations_exit,
24487 loop_niter_by_eval, find_loop_niter_by_eval,
24488 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24489 free_numbers_of_iterations_estimates): Declare.
24490 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24491 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24492 * doc/invoke.texi (max-iterations-to-track): Document.
24494 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24496 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24497 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24498 (MODE_AFTER): Add cast appropriately.
24499 * config/sh/sh.md (movdi splitter): Likewise.
24500 (casesi_worker_2): Add const qualifier appropriately.
24501 (eh_return): Remove unused variable.
24502 (insv): Initialize v;
24504 2004-07-08 Richard Henderson <rth@redhat.com>
24506 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24507 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24508 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24509 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24510 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24512 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24513 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24514 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24515 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24517 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24518 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24519 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24520 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24522 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24523 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24524 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24525 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24527 * config/i860/i860-protos.h (i860_va_arg): Remove.
24528 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24529 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24530 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24532 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24534 * system.h: Prototype getpagesize if missing.
24535 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24536 * configure: Regenerate.
24537 * config.in: Regenerate.
24539 2004-07-08 Richard Henderson <rth@redhat.com>
24541 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24542 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24543 (fr30_gimplify_va_arg_expr): New.
24544 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24545 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24547 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24550 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24551 of asm_noperands result.
24553 2004-07-08 Richard Henderson <rth@redhat.com>
24555 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24556 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24557 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24558 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24560 2004-07-08 Richard Henderson <rth@redhat.com>
24562 * builtins.c (ind_gimplify_va_arg_expr): New.
24563 * tree.h (ind_gimplify_va_arg_expr): Declare.
24564 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24566 2004-07-08 Jan Beulich <jbeulich@novell.com>
24568 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24569 patterns also on vector elements other than the first one.
24570 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24573 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24575 * config/rs6000/darwin-ldouble.c: Correct reference
24576 to the Linnainmaa paper.
24578 2004-07-08 Richard Henderson <rth@redhat.com>
24580 * config/arc/arc-protos.h (arc_va_arg): Remove.
24581 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24582 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24583 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24585 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24586 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24587 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24588 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24590 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24592 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24594 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24596 * c-decl.c (static_ctors, static_dtors): Make static.
24597 (pop_file_scope): Call c_common_write_pch and
24598 cgraph_finalize_compilation_unit here.
24599 (build_cdtor): Moved here from c-objc-common.c; simplify.
24600 (c_write_global_declarations_1): Clarify comment.
24601 (c_write_global_declarations): Close the external scope before
24602 doing anything else. Call build_cdtor, cgraph_optimize, and
24603 mudflap_finish_file here.
24604 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24606 * c-objc-common.c: No need to include cgraph.h.
24607 (build_cdtor): Moved to c-decl.c.
24608 (c_objc_common_finish_file): Delete.
24609 * c-tree.h: Update to match.
24610 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24611 (generate_static_references): Set TREE_USED before calling finish_decl.
24612 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24613 on the static_instances_decl.
24615 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24617 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24618 decls when there is only one input translation unit.
24619 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24620 change of 2004-07-05; do not treat declarations with
24621 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24622 * opts.c (cur_in_fname): Delete.
24623 * opts.h: Likewise.
24624 * tree.c: Revert changes of 2004-07-05; no special treatment
24625 for TRANSLATION_UNIT_DECLs.
24626 * Makefile.in (tree.o): Update dependencies.
24628 2004-07-08 Roger Sayle <roger@eyesopen.com>
24630 * builtins.c (fold_builtin_strcpy): Merge functionality from
24631 simplify_builtin_strcpy. Add additional len argument. No longer
24632 static. Remove function prototype.
24633 (fold_builtin_strncpy): Likewise integrate functionality from
24634 simplify_builtin_strncpy. Add additional slen argument. No
24635 longer static. Remove function prototype.
24636 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24637 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24638 types of "ignore" and "unlocked" parameters to bool.
24639 (fold_builtin_1): Add additional ignore argument. Call renamed
24640 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24641 builtins. Update arguments to fold_builtin_strncpy and
24642 fold_builtin_strcpy. Add function prototype.
24643 (fold_builtin): Add additional Boolean ignore argument to pass
24645 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24646 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24647 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24649 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24650 simplify_builtin_strncpy): Delete function prototypes.
24651 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24652 fold_builtin_strncpy): Add function prototypes here.
24653 (fold_builtin): Update function prototype with new "bool ignore".
24655 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24656 (ccp_fold_builtin): Update call to fold_builtin. Call
24657 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24658 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24659 simplify_builtin_strncpy respectively.
24660 * fold-const.c (fold): Update call to fold_builtin.
24662 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24664 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24667 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24668 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24669 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24670 * calls.c: Remove ifdefs of macros above.
24671 * functions.c: Likewise.
24672 * expr.c: Likewise.
24674 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24676 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24677 (arch attribute): Delete.
24678 (current_function_calls_alloca attribute): Rename into calls_alloca.
24679 (calls_eh_return): New attribute.
24680 (leaf_function): Likewise.
24681 (length attribute): Fix formula for sibcalls.
24682 (return insn): Correctly compute the 'length' attribute.
24683 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24685 2004-07-08 Richard Henderson <rth@redhat.com>
24687 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24688 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24689 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24690 * tree-eh.c (lower_eh_constructs_1): Likewise.
24691 * tree-sra.c (sra_walk_modify_expr): Likewise.
24692 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24693 (eliminate_unnecessary_stmts): Likewise.
24694 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24695 * tree-tailcall.c (optimize_tail_call): Likewise.
24696 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24698 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24699 Jakub Jelinek <jakub@redhat.com>
24701 * config/i386/i386.c (override_options): Enable
24702 SSE prefetches with -mtune, as long as we are
24703 compiling for i686 or higher. All i686 processors
24704 accept SSE prefetches as NOPS, some i586's don't.
24706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24709 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24711 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24713 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24714 the handling of clobbering ASM_EXPRs.
24716 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24719 * config/sparc/sparc.c (function_value): In 64-bit mode,
24720 return the aggregates larger than 16 bytes like unions.
24722 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24725 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24726 'temp' is zero, generate new pseudos as needed and emit the
24727 sequence of insns in single-assignment form. Resync comments
24729 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24730 function before reload.
24732 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24734 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24736 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24738 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24739 Allocation is signed.
24740 (VEC_reserve): Return flag, allocation is signed.
24742 2004-07-08 Richard Henderson <rth@redhat.com>
24744 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24745 OBJ_TYPE_REF_OBJECT.
24747 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24748 Neil Booth <neil@daikokuya.co.uk>
24752 * c-decl.c (finish_struct): Ensure bit-fields are given the
24754 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24755 the precision to match as well as the mode.
24756 * expr.c (reduce_to_bit_field_precision): New function.
24757 (expand_expr_real_1): Reduce expressions of bit-field type to
24759 * langhooks.h (reduce_bit_field_operations): New hook.
24760 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24762 * c-lang.c, objc/objc-lang.c
24763 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24764 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24766 * tree.c (build_nonstandard_integer_type): New function.
24767 * tree.h (build_nonstandard_integer_type): New prototype.
24768 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24769 conversions between integer and boolean types as useless.
24771 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24773 * c-common.c (c_common_nodes_and_builtins): Do not
24774 create __builtin_ptrdiff_t and __builtin_size_t.
24776 2004-07-08 Andrew Pinski <apinski@apple.com>
24778 * Makefile.in (libbackend.o): Add -combine to the gcc
24781 2004-07-08 Nick Clifton <nickc@redhat.com>
24783 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24786 2004-07-08 Richard Henderson <rth@redhat.com>
24788 * except.c (expand_eh_region_start, expand_eh_region_end,
24789 expand_eh_handler, expand_eh_region_end_cleanup,
24790 expand_start_all_catch, expand_start_catch, expand_end_catch,
24791 expand_end_all_catch, expand_eh_region_end_allowed,
24792 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24793 expand_eh_region_end_fixup): Remove.
24794 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24795 cleanups, outer_cleanups, label_chain, exception_region.
24796 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24797 (struct label_chain): Remove.
24798 (struct stmt_status): Remove x_stack_block_stack.
24799 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24800 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24801 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24802 end_cleanup_deferral, last_cleanup_this_contour,
24803 containing_blocks_have_cleanups_or_stack_level,
24804 any_pending_cleanups): Remove.
24805 (expand_null_return_1): Take no arguments.
24806 (expand_label, expand_naked_return, expand_return,
24807 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24808 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24809 expand_end_case_type): Don't use any of them.
24810 * calls.c (expand_call): Likewise.
24811 * dojump.c (do_jump): Likewise.
24812 * function.c (expand_function_end): Likewise.
24813 * expr.c (store_expr, expand_expr_real_1): Likewise.
24814 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24815 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24816 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24817 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24818 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24819 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24820 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24821 for WITH_CLEANUP_EXPR.
24822 (gimple_push_cleanup): Likewise.
24823 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24824 * print-tree.c (print_node): Likewise.
24825 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24826 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24827 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24828 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24829 (GOTO_SUBROUTINE_EXPR): Remove.
24830 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24831 (DECL_TOO_LATE): Remove.
24832 * except.h, tree.h: Update decls.
24834 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24836 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24837 * passes.c (rest_of_handle_final): Handle symout.
24838 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24840 (rest_of_handle_sched): Break out SMS. Remove ifs for
24841 flag_schedule_insns and flag_modulo_sched.
24842 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24843 collect at the end.
24844 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24845 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24846 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24847 rest_of_handle_mode_switching, rest_of_handle_jump,
24848 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24849 rest_of_handle_jump2, rest_of_handle_postreload,
24850 rest_of_handle_flow2, rest_of_clean_state,
24851 rest_of_handle_shorten_branches,
24852 rest_of_handle_prologue_epilogue,
24853 rest_of_handle_branch_target_load_optimize): New.
24854 (rest_of_compilation): Call the above. Remove ggc_collect
24855 calls moved to rest_of_handle_*.
24856 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24858 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24859 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24860 * except.h (set_nothrow_function_flags): Update comment.
24861 * function.c (current_function_nothrow): Remove.
24862 * output.h (current_function_nothrow): Remove.
24863 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24864 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24866 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24869 * reorg.c: Revert 2004-06-30 change.
24870 (find_end_label): If HAVE_epilogue and !HAVE_return,
24871 return 0 instead of creating a label at the end of the insn chain.
24872 (optimize_skip): Account for the failure mode of find_end_label.
24873 (fill_simple_delay_slots): Likewise.
24874 (fill_slots_from_thread): Likewise.
24875 (relax_delay_slots): Likewise.
24877 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24879 * tree-flow.h (addressable_vars): Declare.
24880 * tree-ssa-alias.c (addressable_vars): Define.
24881 (setup_pointers_and_addressables): Add addressable variables
24882 to addressable_vars.
24883 * tree-ssa-operands.c (get_stmt_operands): Move
24884 handling of ASM_EXPRs ...
24885 (get_asm_expr_operands): ... here.
24886 When the ASM_EXPR clobbers memory, also clobber addressable
24888 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24889 (delete_tree_ssa): Reset addressable_vars.
24891 2004-07-07 Jan Beulich <jbeulich@novell.com>
24892 Richard Henderson <rth@redhat.com>
24894 * varasm.c (assemble_variable): Use assemble_zeros for
24895 zero-initialized variables.
24896 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24897 for SECCAT_BSS and SECCAT_TBSS.
24899 2004-07-07 Jan Beulich <jbeulich@novell.com>
24901 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24903 * expmed.c (emit_store_flag): Also special-case double-word
24904 (in-)equality comparison against -1.
24906 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24907 passing arguments the containers for which are registers.
24909 * calls.c (emit_library_call_value_1): Use mode of function parameter
24910 rather than that of argument since constants have none.
24912 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24914 Introduce H8SX support.
24915 * expr.c (expand_strcpy): Renamed and moved to...
24916 * builtins.c (expand_movstr): ... here. Tweak.
24917 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24918 computed or has side effects.
24919 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24920 unused, or if mempcpy fails. Adjust the return value in the
24921 latter case. Use movstr if everything else fails.
24922 * doc/md.texi (movstr): Document.
24923 (movmemM, clrmemM): Fix explanation of memory block operands.
24924 * config/h8300/h8300.md (stpcpy): Renamed to...
24925 (movstr): ... this. Adjust.
24926 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24927 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24928 movmem* and clrstr* to clrmem*.
24929 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24930 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24931 GENERAL_REGS, always.
24932 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24933 getting the stack pointer as addr.
24934 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24935 from general_operand_dst.
24936 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24938 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24939 instead of requiring it to match only before reload.
24940 (stpcpy_internal_normal): New, normal-mode variant of...
24941 (stpcpy_internal): ... this. Add modes to operands. Disparage
24942 `D' instead of requiring it to match only before reload.
24943 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24945 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24946 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24948 * config/h8300/h8300.md (attr type): Add call.
24949 (attr can_delay): If type is call, set it no.
24950 (call, call_value): Set type to call.
24951 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24952 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24953 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24954 * tree.c (get_narrower): Don't narrow integral types into
24955 non-integral types.
24956 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24957 frame_size *before* the first use.
24958 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24960 (peephole2): Don't widen instructions that push SP. Move
24961 decrement of SP to the end of all stm-generating peepholes.
24962 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24963 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24964 and OR to set it to all ones.
24965 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24966 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24967 (call, call_value): Set can_delay to "no".
24968 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24969 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24970 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24971 * config/h8300/h8300.md (*brabit): Remove.
24972 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24973 zero_extract. Use bit_memory_operand as the predicate for
24974 operand 1 and 'WU' as the constraint. Check the difference
24975 between the base length and the final one when deciding which
24976 type of branch to use.
24977 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24978 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24979 Use convert_move to extend the result for TARGET_H8300SX. Check
24980 for QImode memory references. Optimize the case where the
24981 destination is a paradoxical subreg.
24982 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24983 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24984 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24985 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24986 * config/h8300/h8300.md: Include mova.md
24987 (length_table): Add mova and mova_zero.
24988 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24989 after all constant addresses for '%R', '%X', '%T' and '%S'.
24990 (h8300_mova_length): New function.
24991 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24992 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24993 dependencies for s-config, etc.
24994 * config/h8300/gemova.sh: New file.
24995 * config/h8300/mova.md: Generated.
24996 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24997 * config/h8300/h8300.c (h8300_bitfield_length): New.
24998 (nibble_operand): Adjust.
24999 (h8300_binary_length): Handle conditional binary op.
25000 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25001 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25002 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25003 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25004 constraints. WU is introduced as a variant of U that requires a
25005 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25006 * config/h8300/h8300.md (attr type): Added bitbranch.
25007 (attr length_table): Added bitfield and bitbranch.
25008 (attr length): Compute bitbranch length.
25009 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25010 least-significant bit of a byte.
25011 (brabit, brabc, brabs): New.
25012 (insv, extzv): Emit bfst and bfld on H8300SX.
25013 (bfld, bfst, seq, sne): New.
25014 (bstzhireg, cmpstz, bstz, bistz): New.
25015 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25016 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25017 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25018 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25019 (h8sx_unary_memory_operator): New function.
25020 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25021 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25022 * config/h8300/h8300.md: Add peepholes to combine reloads and
25024 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25025 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25026 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25027 (and?i, ior?i, xor?i): Likewise.
25028 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25029 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25030 Various whitespace fixes.
25031 (h8300_constant_length): New function, split out from...
25032 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25033 (h8300_classify_operand): Use IN_RANGE.
25034 (h8300_classify_operand): Use h8300_constant_length.
25035 (h8300_short_move_mem_p): Tighten size check.
25036 (h8sx_mergeable_memrefs_p): Tighten equality check.
25037 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25038 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25040 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25041 * config/h8300/crtn.asm: Likewise.
25042 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25043 if __H8300SX__ is defined.
25044 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25045 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25046 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25047 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25048 addresses as mode-dependent.
25049 * config/h8300/h8300.c (print_operand_address): Update call to
25051 (h8300_get_index): Take a mode argument. Rework to fix an
25052 earlier misunderstanding.
25053 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25054 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25055 into a register if TARGET_H8300SX.
25056 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25057 TARGET_H8300SX. Also disable related define_splits.
25058 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25059 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25060 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25061 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25062 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25063 (EXTRA_CONSTRAINT_STR): Check it.
25064 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25066 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25067 * config/h8300/h8300.md (length_table): Add mov_imm4.
25068 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25069 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25070 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25072 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25073 * config/h8300/h8300.c (h8300_reorg): New function.
25074 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25075 * config/h8300/h8300.md (length): Subtract the length of the
25076 delay slot from (pc) when checking the range of forward branches.
25077 (delay_slot, can_delay): New attributes.
25078 (define_delay): Add bra/s handling.
25079 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25080 (jump): Add delayed-branch handling.
25081 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25082 * expr.c (expand_strcpy): New function.
25083 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25084 (expand_builtin_stpcpy): Likewise.
25085 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25086 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25087 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25088 handling to improve register allocation for -fno-omit-frame-pointer.
25089 (h8sx_split_movmd): Delete, moving er6 handling into...
25090 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25091 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25092 (movmd): Add calls to copy_rtx.
25093 (movmd_internal): In the second alternative, allow the initial and
25094 final destination registers to be different . Update the splitter
25095 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25096 instead of h8sx_split_movmd.
25097 (stpcpy, movsd): New expanders.
25098 (movsd_internal): New define_insn.
25099 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25100 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25101 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25102 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25103 and DESTINATION_REGS.
25104 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25105 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25106 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25107 (h8300_move_ratio): Declare.
25108 (MOVE_RATIO): Use it.
25109 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25110 (h8300_init_once): Initialize it.
25111 (h8300_reg_class_from_letter): New function.
25112 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25113 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25114 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25115 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25116 (movstrsi, movmd): New expanders.
25117 (movmd_internal): New insn.
25118 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25119 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25120 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25121 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25122 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25123 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25124 * config/h8300/h8300.c (nibble_operand): Fix warning.
25125 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25126 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25127 (movsf_h8300h): Disable for TARGET_H8300SX.
25128 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25129 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25130 h8300_stm_parallel and h8300_return_parallel.
25131 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25132 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25133 h8300_stm_parallel, h8300_return_parallel): New functions.
25134 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25135 if TARGET_H8300SX. Use h8300_push_pop.
25136 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25137 and final pop when generating h8sx code. Always emit some form
25139 * config/h8300/h8300.md: Don't enforce register alignment in
25140 stm peepholes if TARGET_H8300SX.
25141 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25142 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25143 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25144 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25145 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25146 (MULTILIB_DIRNAMES): Add a directory for it.
25147 (MULTILIB_MATCHES): Delete.
25148 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25149 * final.c (walk_alter_subreg): Handle addresses with subregs
25150 inside a ZERO_EXTEND or AND.
25151 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25152 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25154 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25155 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25156 @(dd,Rn.w) and @(dd,ERn.L).
25157 (h8300_displacement_size): Take the whole address as argument.
25158 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25159 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25160 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25161 (h8sx_mergeable_memrefs_p): Declare.
25162 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25163 (HAVE_PRE_INCREMENT): Likewise.
25164 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25165 addresses for TARGET_H8300SX,
25166 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25168 (movb_length_table, movl_length_table): New tables.
25169 (movw_length_table): Define to movb_length_table.
25170 (h8300_displacement_size): New, split out from...
25171 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25172 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25173 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25174 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25175 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25176 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25177 (h8sx_unary_shift_operator): Get the mode from the operator.
25178 (binary_shift_operator): Likewise.
25179 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25180 a memory reference, check whether the reference is offsettable.
25181 (length_table): Add movb, movw and movl.
25182 (movqi): Add new h8sx pattern. Don't force one operand to be a
25183 register when generating h8sx code.
25184 (movhi, movsi, movsf): Likewise.
25185 (movstrictqi): Use the length_table attribute.
25186 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25187 (addqi3): Split into a define_expand and define_insn. Don't accept
25188 memory operands in the expander. Use h8300_operands_match_p to
25189 check for matching operands in the define_insn.
25190 (subqi3, negqi2, one_cmplqi2): Likewise.
25191 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25192 in any patterns that are unused in h8sx code. In the h8sx patterns,
25193 use h8300_operands_match_p to check whether operands match.
25194 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25195 one_cmpl[hs]i3): Likewise.
25196 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25198 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25199 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25200 (h8300_insn_length_from_table): Add a second parameter.
25201 (output_h8sx_shift): Declare.
25202 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25203 (EXTRA_CONSTRAINT): Replace with...
25204 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25205 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25206 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25207 and h8sx_binary_shift_operator.
25208 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25209 for TARGET_H8300SX.
25210 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25211 (bit_memory_operand, fix_bit_operand): Likewise.
25212 (h8300_length_table_for_insn): Remove.
25213 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25215 (h8300_short_immediate_length, h8300_binary_length): New functions.
25216 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25217 (output_plussi): Use sub to add negative constants.
25218 (compute_plussi_length): Adjust accordingly.
25219 (h8sx_single_shift_type): New enum.
25220 (h8sx_single_shift, h8sx_unary_shift_operator,
25221 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25222 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25223 single h8sx instruction. Return false in this case.
25224 * config/h8300/h8300.md (length_table): Add short_immediate.
25225 (length): Pass the operand array to h8300_insn_length_from_table.
25226 (adjust_length): Assume "no" for insns with a length_table attribute.
25227 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25228 (*addhi3_h8300hs): Don't use for h8sx.
25229 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25231 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25232 1's predicate to nonimmediate_operand. Only skip default expansion
25233 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25234 for single h8sx shift instructions.
25235 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25236 * config/h8300/h8300.c (nibble_operand): Split out of...
25237 (reg_or_nibble_operand): ... this.
25238 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25239 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25240 umulhisi3): Introduce expand, and introduce separate insns for
25241 sign- or zero-extended REG and already-extended CONST_INT.
25242 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25243 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25244 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25245 (subhi3): Likewise. Don't accept immediates for operand 1.
25246 Remove the early clobber from second alternative of the h8300s pattern.
25247 (subsi3): Generalize for h8sx. Force operand 2 into a register
25248 on plain h8300 targets.
25249 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25250 (subsi3_h8300h): Generalize for h8sx.
25251 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25252 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25253 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25254 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25255 (TARGET_H8300SXMUL): New.
25256 (CONST_OK_FOR_P): New.
25257 (CONST_OK_FOR_LETTER_P): Adjust.
25258 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25259 umulhisi3): Accept 4-bit immediate on H8SX.
25260 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25261 (udivsi3, divhi3, udivsi3, divsi3): New.
25262 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25263 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25264 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25265 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25266 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25267 Add ADDRESSOF to the bit_operand entry.
25268 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25269 (h8300_src_operand): Likewise.
25270 (bit_operand): Check nonimmediate_operand rather than general_operand.
25271 Accept any nonimmediate_operand in h8sx code.
25272 (h8300_and_costs): Initialize operands[1].
25273 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25274 (h8300_operand_class): New enum.
25275 (h8300_length_table): New typedef.
25276 (addb_length_table, addw_length_table, addl_length_table,
25277 logicl_length_table): New tables.
25278 (logicb_length_table, logicw_length_table): New macros.
25279 (h8300_classify_operand, h8300_length_from_table,
25280 h8300_length_table_for_insn, h8300_unary_length,
25281 h8300_insn_length_from_table): New functions.
25282 (output_plussi): Only use adds and subs for register destinations.
25283 Disable redundant clause.
25284 (compute_plussi_cc): Likewise.
25285 (compute_plussi_length): Likewise. Use h8300_length_from_table
25286 to work out the length of an insn.
25287 (output_logical_op): Only use narrower immediate instructions
25288 if the destination is a register.
25289 (compute_logical_op_cc): Likewise.
25290 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25291 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25292 * config/h8300/h8300.md (length_table): New attribute.
25293 (length): When an instruction has a length_table attribute, use
25294 h8300_insn_length_from_table to calculate its default length.
25295 (cmpqi): Use h8300_dst_operand for the first operand and
25296 h8300_src_operand for the second.
25297 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25298 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25299 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25300 iorsi3, xorhi3, xorsi3): Likewise.
25301 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25302 so that it allows any combination of operands for TARGET_H8300SX.
25303 (iorqi3, xorqi3): Likewise.
25304 (cmpqi): Use the length_table attribute.
25305 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25306 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25307 (cmpqi): Add 'Q' constraint.
25308 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25309 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25310 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25311 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25312 (TARGET_H8300S): True for both -ms and -msx.
25313 (TARGET_H8300SX): New macro.
25314 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25315 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25316 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25317 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25318 [Temporary change.]
25319 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25320 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25321 16-bit pointers and 32-bit ints.
25322 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25323 CONST_DOUBLE with mode no wider than SImode.
25324 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25326 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25327 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25329 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25330 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25331 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25333 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25335 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25337 2004-07-07 Per Bothner <per@bothner.com>
25339 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25341 2004-07-07 Mike Stump <mrs@apple.com>
25343 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25344 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25345 (machopic_finish): Likewise.
25347 2004-07-07 Richard Henderson <rth@redhat.com>
25349 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25350 through any value-preserving cast.
25352 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25354 * function.c (assign_parm_find_data_types): Call
25355 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25357 2004-07-07 Steven Bosscher <stevenb@suse.de>
25359 * tree-cfg.c (group_case_labels): Remove case labels that have
25360 the same target as the default case.
25362 2004-07-07 Steven Bosscher <stevenb@suse.de>
25364 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25365 regardless of DECL_LANG_SPECIFIC being present or not.
25366 * tree.h (DECL_NUM_STMTS): Purge.
25368 2004-07-07 Andrew Pinski <apinski@apple.com>
25370 * configure: Regenerate with the right autoconf.
25372 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25374 * ifcvt.c (total_bb_rtx_cost): New function.
25375 (find_if_case_1): Compare rtx_cost of basic block to cost of
25377 (find_if_case_2): Same.
25379 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25382 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25383 (output_return): Likewise.
25384 (output_sibcall): Abort if !flag_delayed_branch.
25385 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25386 (emit_and_preserve): New function.
25387 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25388 indirect jump to the thunked-to function if !flag_delayed_branch.
25389 * config/sparc/sparc.md (delayed_branch): New attribute.
25390 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25391 attribute to compute the length of the insn.
25392 (goto_handler_and_restore): Likewise.
25394 2004-07-07 Andrew Pinski <apinski@apple.com>
25396 PR tree-optimization/15777
25397 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25399 * expr.c (expand_expr_real_1): Fix formating.
25400 BUFFER_REF and IN_EXPR are dead.
25401 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25402 * tree-inline.c (estimate_num_insns_1): Likewise.
25403 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25404 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25405 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25407 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25409 * collect2.c (dump_file): Don't call cplus_demangle if
25410 HAVE_LD_DEMANGLE is defined.
25411 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25412 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25413 if HAVE_LD_DEMANGLE is defined.
25415 * configure.ac (--with-demangler-in-ld): Added
25416 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25417 --with-demangler-in-ld is used.
25418 * config.in: Regenerated.
25419 * configure: Likewise.
25421 2004-07-07 Roger Sayle <roger@eyesopen.com>
25423 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25424 for simple floating point operations "fp", double precision
25425 multiplication "dmul", and single and double precision division
25426 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25427 (ppc630_cost): New table split from ppc620_cost, to distinguish
25428 differences in floating point latencies.
25429 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25430 (rs6000_rtx_costs): Add support for single and double precision
25431 floating point addition, subtraction, multiplication, division,
25432 fused-multiply-add, fused-multiply-sub, negation, absolute value
25433 and negative absolute value. Tweak MEM case to use prefered idiom.
25435 2004-07-07 Richard Henderson <rth@redhat.com>
25437 * tree-flow-inline.h (may_propagate_copy): Move...
25438 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25439 attempt to copy between types requiring conversion.
25440 * tree-flow.h (may_propagate_copy): Update decl.
25441 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25443 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25445 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25446 from -mtune= option.
25448 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25450 * builtins.c: Rename movstr*, except for movstrict*, to
25451 movmem* and clrstr* to clrmem*.
25452 * expr.c: Likewise.
25453 * expr.h: Likewise.
25454 * genopinit.c: Likewise.
25455 * integrate.c: Likewise.
25456 * local-alloc.c: Likewise.
25457 * optabs.c: Likewise.
25458 * optabs.h: Likewise.
25459 * config/alpha/alpha.h: Likewise.
25460 * config/alpha/alpha.md: Likewise.
25461 * config/arm/arm-protos.h: Likewise.
25462 * config/arm/arm.c: Likewise.
25463 * config/arm/arm.md: Likewise.
25464 * config/avr/avr.md: Likewise.
25465 * config/c4x/c4x.c: Likewise.
25466 * config/c4x/c4x.md: Likewise.
25467 * config/frv/frv.md: Likewise.
25468 * config/i386/i386-protos.h: Likewise.
25469 * config/i386/i386.c: Likewise.
25470 * config/i386/i386.h: Likewise.
25471 * config/i386/i386.md: Likewise.
25472 * config/i860/i860.c: Likewise.
25473 * config/i860/i860.md: Likewise.
25474 * config/ip2k/ip2k.md: Likewise.
25475 * config/ip2k/libgcc.S: Likewise.
25476 * config/ip2k/t-ip2k: Likewise.
25477 * config/m32r/m32r.c: Likewise.
25478 * config/m32r/m32r.md: Likewise.
25479 * config/mcore/mcore.md: Likewise.
25480 * config/mips/mips.c: Likewise.
25481 * config/mips/mips.md: Likewise.
25482 * config/ns32k/ns32k.c: Likewise.
25483 * config/ns32k/ns32k.h: Likewise.
25484 * config/ns32k/ns32k.md: Likewise.
25485 * config/pa/pa.c: Likewise.
25486 * config/pa/pa.md: Likewise.
25487 * config/pdp11/pdp11.h: Likewise.
25488 * config/pdp11/pdp11.md: Likewise.
25489 * config/rs6000/rs6000.c: Likewise.
25490 * config/rs6000/rs6000.md: Likewise.
25491 * config/s390/s390-protos.h: Likewise.
25492 * config/s390/s390.c: Likewise.
25493 * config/s390/s390.md: Likewise.
25494 * config/sh/lib1funcs.asm: Likewise.
25495 * config/sh/sh.c: Likewise.
25496 * config/sh/sh.md: Likewise.
25497 * config/sh/t-sh: Likewise.
25498 * config/sparc/sparc.h: Likewise.
25499 * config/vax/vax.md: Likewise.
25500 * config/xtensa/xtensa.c: Likewise.
25501 * config/xtensa/xtensa.md: Likewise.
25502 * doc/invoke.texi: Likewise.
25503 * doc/md.texi: Likewise.
25504 * doc/rtl.texi: Likewise.
25506 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25509 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25510 * config/mips/mips.c (mips_declare_common_object): New function,
25511 mostly split out from...
25512 (mips_output_aligned_decl_common): ...here.
25513 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25514 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25515 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25516 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25518 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25521 * function.c (assign_parms): Fix typo from previous change.
25523 2004-07-07 Jason Merrill <jason@redhat.com>
25526 * doc/extend.texi (C++ Interface): Correct information and
25529 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25534 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25537 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25540 * config/m32r/m32r.c (m32r_function_symbol): New function:
25541 Generate a symbol name RTX with the correct m32r specific flags
25543 (block_move_call): Use new function to generate correct symbol.
25544 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25545 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25548 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25550 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25551 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25552 TYPE_BINFO_BASETYPE): Remove.
25553 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25555 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25557 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25558 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25559 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25560 (struct tree_binfo): Rename base_types to base_binfos.
25561 * alias.c (record_component_aliases): Adjust BINFO macros.
25562 * dbxout.c (dbxout_type): Likewise.
25563 * dwarf2out.c (gen_member_die): Likewise.
25564 * sdbout.c (sdbout_one_type): Likewise.
25565 * tree-dump.c (deque_and_dump): Likewise.
25566 * config/i386/i386.c (classify_argument,
25567 contains_128bit_aligned_vector_p): Likewise.
25569 2004-07-07 Nick Clifton <nickc@redhat.com>
25571 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25572 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25574 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25576 * vec.h: Fix the example use.
25578 2004-07-06 Richard Henderson <rth@redhat.com>
25580 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25581 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25582 * tree-inline.c (copy_body_r, setup_one_parameter,
25583 initialize_inlined_parameters, expand_call_inline,
25584 declare_inline_vars): Don't check it.
25585 (expand_calls_inline): Remove old version, rename new version
25586 from gimple_expand_calls_inline.
25587 * tree-optimize.c (execute_gimple): Remove.
25588 (pass_gimple): Don't run anything.
25590 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25592 * doc/sourcebuild.texi: Use semicolons instead of commas in
25595 2004-07-06 Richard Henderson <rth@redhat.com>
25597 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25598 (sra_walk_modify_expr, scan_init): Likewise.
25599 (generate_element_zero): Check visited before scanning children.
25600 (generate_element_init): Set visited on error.
25601 (scalarize_init): Handle generate_element_init failure similar
25604 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25606 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25607 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25609 2004-07-06 Richard Henderson <rth@redhat.com>
25611 * config/i386/i386.c (legitimize_pic_address): Make static.
25612 (legitimize_address): Handle CONST with TLS operand.
25613 (ix86_expand_move): Don't call legitimize_pic_address directly.
25614 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25616 2004-07-06 Roger Sayle <roger@eyesopen.com>
25618 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25619 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25620 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25621 is currently executed unconditionally, i.e. not in "else_bb".
25623 2004-07-06 Steven Bosscher <stevenb@suse.de>
25625 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25627 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25629 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25631 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25633 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25635 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25637 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25639 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25642 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25644 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25645 * expr.c (expand_expr_real_1): Ditto.
25646 * tree-inline.c (estimate_num_insns_1): Ditto.
25647 * tree-pretty-print.c (dump_generic_node): Ditto.
25648 (op_symbol): Ditto.
25651 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25653 * tree-ssa-pre.c (reference_node_pool): New pool.
25654 (find_or_generate_expression): Class 'r' is okay too.
25655 (create_value_expr_from): Ditto.
25656 (add_to_sets): LHS should not include vuses.
25657 (eliminate): Ditto.
25658 (compute_avail): Reverse ordering of tests.
25659 Valuize INDIRECT_REF as well.
25661 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25663 PR rtl-optimization/16380
25664 * loop.c (check_dbra_loop): Sink comparison instructions if they
25665 do something other than set cc0.
25667 2004-07-06 James E Wilson <wilson@specifixinc.com>
25669 * doc/interface.texi (longjmp and automatic variables): Delete
25670 paragraph recommending taking the address of a variable.
25672 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25674 * vec.h (VEC_embedded_alloc): Remove.
25675 (VEC_embedded_size, VEC_embedded_init): New.
25676 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25678 (VEC_truncate): New.
25679 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25680 (vec_embedded_alloc): Remove.
25681 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25682 (vec_embedded_alloc): Remove.
25684 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25686 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25687 (gt-langhooks.h): Remove.
25689 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25691 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25693 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25695 * config/sparc/sparc.c (get_pc_symbol): Rename into
25696 add_pc_to_pic_symbol.
25697 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25698 (load_pic_register): Account for previous changes.
25699 Use reg_names. Don't create the label twice.
25700 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25701 UNSPEC_LOAD_PCREL_SYM.
25702 (get_pc): Rename into load_pcrel_sym. Add predicate to
25703 operands. Remove condition.
25705 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25707 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25708 RECORD, UNION & QUAL_UNION is actually a binfo.
25710 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25711 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25712 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25713 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25714 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25715 (gen_inheritance_die): Likewise.
25716 * tree-dump.c (deque_and_dump): Likewise.
25717 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25719 2004-07-06 Steven Bosscher <stevenb@suse.de>
25721 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25723 * config/mcore/mcore.md: Model memory latency with a simple DFA
25724 pipeline description instead of a define_function_unit.
25726 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25728 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25729 * langhooks.h (var_mod_type_p): Likewise.
25730 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25731 * expr.c (count_type_elements): Properly handle return from
25732 array_type_nelts and properly test for overflow.
25733 * gimplify.c (gimplify_init_constructor): Properly handle return
25734 from array_type_nelts.
25735 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25736 * integrate.c (copy_decl_for_inlining): Correct comments.
25737 * tree-inline.c (remap_decl): Update comments, remove dead code,
25738 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25739 (remap_type): Only remap if variably modified by vars in function
25741 (copy_body_r): Use compatible_type langhooks to see when can fold.
25742 (setup_one_parameter): Don't remap type.
25743 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25744 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25745 compute TREE_INVARIANT for decl case.
25746 (find_var_from_fn): New function.
25747 (variably_modified_type_p): Add arg and call new function.
25748 * tree.h (variably_modified_type_p): Add extra arg.
25750 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25752 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25753 (goto_handler_and_restore_v9): Delete disabled insn.
25754 (goto_handler_and_restore_v9_sp64): Likewise.
25756 2004-07-05 Roger Sayle <roger@eyesopen.com>
25758 * calls.c (load_register_parameters): Call expand_shift instead
25759 of expand_binop with ashl_optab (or other shift optab) directly.
25760 * expr.c (emit_group_load, emit_group_store): Likewise.
25761 * function.c (assign_parm_setup_block): Likewise.
25762 * stmt.c (shift_return_value): Likewise.
25764 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25766 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25768 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25770 * doc/sourcebuild.texi: Revert previous patch.
25772 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25774 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25775 TARGET_MEM_FUNCTIONS.
25776 * system.h: Poison TARGET_MEM_FUNCTIONS.
25777 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25778 bcmp_libfunc, bzero_libfunc): Remove.
25779 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25781 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25782 * doc/standards.texi: Don't mention calling BSD string functions.
25783 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25784 * config/vax/t-memfuncs: New.
25785 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25786 config/memset.c: New.
25787 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25788 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25790 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25791 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25792 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25793 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25794 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25795 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25796 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25797 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25798 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25799 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25801 2004-07-05 Richard Henderson <rth@redhat.com>
25803 * function.c (assign_parm_setup_reg): Properly rename variables in
25804 FUNCTION_ARG_CALLEE_COPIES section.
25806 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25808 * tree-mudflap.c: Include cgraph.h.
25809 (mf_init_extern_trees): Rename to mudflap_init. Export.
25810 Rewrite to create synthetic declarations instead of looking
25811 up declarations from mf-runtime.h.
25812 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25813 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25814 Correct commentary.
25815 (execute_mudflap_function_decls, mudflap_register_call):
25816 Don't call mf_init_extern_trees.
25817 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25819 * tree-mudflap.h: Update prototypes.
25820 * c-mudflap.c: Delete file.
25821 * c-common.c: Include tree-mudflap.h.
25822 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25823 * Makefile.in: Remove all references to c-mudflap.o.
25824 Update dependencies.
25826 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25828 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25829 displacements with the spatial-locality cache-control completer.
25831 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25833 * langhooks.c: Don't include gt-langhooks.h.
25834 (var_labelno): Delete.
25835 (lhd_set_decl_assembler_name): Do not append a distinguishing
25836 number to file-scope internal-linkage declarations for the first
25837 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25838 the declaration itself (if at block scope), or its containing
25839 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25842 * opts.c (cur_in_fname): New global.
25843 * opts.h: Declare it.
25844 * tree.c: Include opts.h.
25845 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25846 DECL_UID equal to cur_in_fname.
25847 (copy_node_stat): Do not change DECL_UID when copying a
25848 TRANSLATION_UNIT_DECL.
25849 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25850 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25852 * c-decl.c (c_static_assembler_name): Delete.
25853 * c-tree.h (c_static_assembler_name): Delete prototype.
25854 * c-lang.c, objc/objc-lang.c: Don't override
25855 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25857 * Makefile.in (tree.o): Update dependencies.
25858 (GTFILES): Remove langhooks.c.
25860 2004-07-05 Roger Sayle <roger@eyesopen.com>
25862 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25863 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25864 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25865 Optimize "X % -Y" as "X % Y" for signed modulus.
25866 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25867 into "((unsigned) X % Y) == 0".
25869 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25871 * sourcebuild.texi (Config Fragments): Use @comma{} in
25872 cross-reference to section title.
25874 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25876 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25877 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25878 (gimplify_target_expr, gimplify_expr): Likewise.
25879 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25880 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25882 (gimplify_compound_lval): See if we can strip any useless conversion.
25883 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25885 (gimplify_modify_expr_to_memset): Likewise.
25886 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25887 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25888 (declare_inline_vars): Likewise.
25889 (walk_type_fields): New function.
25890 (walk_tree): Use it.
25891 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25893 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25894 (sra_walk_modify_expr): Allow init function to fail.
25895 (scan_init): Now returns bool.
25896 (generate_element_init): If can't understand INIT, return false.
25897 (scalarize_init): Return false if generate_element_init does.
25899 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25902 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25903 bounds if bounds aren't constant.
25905 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25907 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25908 to type hooks; remove bogus PARAMS.
25910 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25912 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25913 * dwarf2out.c (add_data_member_location_attribute): Check for
25915 * tree.c (tree_node_kinds): Add "binfos".
25916 (binfo_lang_slots): New.
25917 (make_node_stat): Add TREE_BINFO.
25918 (make_tree_binfo_stat): New.
25919 (tree_node_structure): Add TREE_BINFO.
25920 * tree.def (TREE_BINFO): New.
25921 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25922 (RECORD_OR_UNION_CHECK): ... here.
25923 (NOT_RECORD_OR_UNION_CHECK): New.
25924 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25925 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25926 RECORD_OR_UNION_CHECK.
25927 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25928 (TYPE_LANG_SLOT_1): New.
25929 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25930 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25931 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25932 (BINFO_ELTS): Remove.
25933 (BINFO_LANG_SLOT): New.
25934 (struct tree_binfo): New.
25935 (binfo_lang_slots): Declare.
25936 (enum tree_node_structure_enum): Add TS_BINFO.
25937 (union tree_node): Add binfo.
25938 (make_tree_binfo_stat): Declare.
25939 (make_tree_binfo): New.
25940 (enum tree_node_kind): Add binfo_kind.
25942 * objc/objc-act.c (start_class, objc_declare_protocols,
25943 start_protocols): Use TYPE_LANG_SLOT_1.
25944 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25946 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25947 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25948 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25949 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25951 2004-07-05 Steven Bosscher <stevenb@suse.de>
25953 * rtl.h (struct rtx_def): Remove the integrated flag.
25954 Use the return_val flag for MEM_SCALAR_P.
25955 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25957 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25960 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25961 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25964 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25966 * var-tracking.c: Fix some comments.
25967 (frame_stack_adjust): New.
25968 (vt_stack_adjustments): Init stack_adjust of entry block to
25969 minus stack adjustment of function prologue.
25970 (adjust_stack_reference): Do not adjust if adjustment == 0.
25971 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25972 (emit_notes_in_bb): Likewise.
25973 (vt_add_function_parameters): Do not adjust locations of
25974 function arguments.
25975 (vt_initialize): Compute the stack adjustment of function
25976 prologue and offset the initial "location" of frame_base_decl
25977 from the stack pointer after prologue.
25979 2004-07-04 Richard Henderson <rth@redhat.com>
25981 * function.c (struct assign_parm_data_all): New.
25982 (struct assign_parm_data_one): New.
25983 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25984 assign_parm_find_data_types, assign_parms_setup_varargs,
25985 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25986 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25987 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25988 assign_parm_setup_block, assign_parm_setup_reg,
25989 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25990 (assign_parms): ... here.
25992 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25994 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25995 now are bitmap_set_t's.
25996 (bitmap_insert_into_set): No point in inserting the value if
25998 (bitmap_set_contains): New function.
25999 (bitmap_set_replace_value): Add comment on why we do it
26001 (set_contains): Removed.
26002 (bitmap_set_subtract_from_value_set): New name of
26003 set_subtract now that it's arguments are two different
26006 (bitmap_find_leader): Change algorithm used.
26007 (find_or_generate_expression): Update use of functions for new
26009 (create_expression_by_pieces): Ditto.
26010 (insert_aux): Ditto.
26012 (add_to_sets): Ditto.
26014 (execute_pre): Ditto.
26015 (compute_avail): Ditto.
26016 Also ignore virtual phis.
26018 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26020 * combine.c (simplify_comparison): Fix comment typo.
26022 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26024 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26025 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26026 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26027 (output_restore): Change parameter from 'insn' to 'pat'.
26028 (output_return): Adjust call to output_restore.
26029 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26030 Adjust call to output_restore.
26032 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26034 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26035 and assert system is bsd.
26037 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26039 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26040 (TARGET_SWITCHES): Remove -mdebugc.
26041 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26042 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26043 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26044 (sle_[sd]i_reg): Delete.
26046 2004-07-04 Steven Bosscher <stevenb@suse.de>
26048 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26050 * config/iq2000/iq2000.md: Translate old pipeline description to an
26051 equivalent new one.
26053 2004-07-04 Roger Sayle <roger@eyesopen.com>
26055 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26056 Ensure the replacement rhs is valid gimple before performing
26057 the substitution. Return false if these sanity checks fail.
26058 (fold_stmt): Only set changed to true, if set_rhs returns true.
26059 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26062 2004-07-04 Richard Henderson <rth@redhat.com>
26065 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26067 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26069 * configure.ac (ranlib_flags): New variable.
26070 * Makefile.in (RANLIB_FLAGS): New variable.
26071 (libbackend.a): Use it.
26072 * configure: Regenerated.
26074 2004-07-04 Roger Sayle <roger@eyesopen.com>
26076 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26077 a "sign mask" instead of using ashr_optab directly.
26079 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26081 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26082 * doc/cppopts.texi: Clarify processing of command-line defines.
26084 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26086 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26088 2004-07-04 Richard Henderson <rth@redhat.com>
26090 * rtl.def (ADDRESSOF): Remove.
26091 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26092 (find_base_term, memrefs_conflict_p): Likewise.
26093 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26094 (fold_rtx, cse_insn, set_live_p): Likewise.
26095 * dwarf2out.c (mem_loc_descriptor): Likewise.
26096 (add_location_or_const_value_attribute): Likewise.
26097 * emit-rtl.c (copy_insn_1): Likewise.
26098 * explow.c (memory_address): Likewise.
26099 * expmed.c (store_split_bit_field): Likewise.
26100 * expr.c (expand_expr_real_1): Likewise.
26101 * function.c (instantiate_decl
26102 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26103 * genrecog.c (preds, validate_pattern): Likewise.
26104 * integrate.c (copy_rtx_and_substitute): Likewise.
26105 * recog.c (general_operand, register_operand): Likewise.
26106 (memory_address_p): Likwise.
26107 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26108 * rtl.c (copy_rtx): Likewise.
26109 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26110 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26111 * rtlhooks.c (gen_lowpart_general): Likewise.
26112 * stmt.c (expand_asm_operands): Likewise.
26113 * web.c (entry_register, replace_ref, web_main): Likewise.
26114 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26115 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26116 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26117 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26118 * config/frv/frv.c (move_destination_operand, move_source_operand,
26119 condexec_dest_operand, condexec_source_operand,
26120 condexec_memory_operand): Likewise.
26121 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26122 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26123 (destination_xfmode_operand): Likewise.
26124 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26125 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26126 * config/s390/s390.c (general_s_operand): Likewise.
26127 * config/s390/s390.md (mov*): Likewise.
26128 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26130 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26131 * expr.c (expand_expr_real_1): Likewise.
26132 * stmt.c (expand_decl): Likewise.
26133 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26135 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26136 postponed_insns, put_var_into_stack, put_reg_into_stack,
26137 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26138 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26139 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26140 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26141 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26142 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26143 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26144 struct insns_for_mem_walk_info, insns_for_mem_walk,
26145 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26146 setjmp_protect_args): Remove.
26147 (push_function_context_to): Don't handle var_refs_queue.
26148 (pop_function_context_from, free_after_compilation): Likewise.
26149 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26150 (assign_parms, allocate_struct_function): Likewise.
26151 (use_register_for_decl): New.
26152 (expand_function_end): Don't setjmp_protect.
26153 * function.h (struct emit_status): Update commentary.
26154 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26155 (max_parm_reg, parm_reg_stack_loc): Remove.
26156 * passes.c (DFI_addressof): Remove.
26157 (dump_file_info): Remove addressof.
26158 (rest_of_handle_addressof): Remove.
26159 (rest_of_compilation): Don't call it.
26160 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26161 * stmt.c (expand_decl): Use use_register_for_decl.
26162 * tree.h: Update decls.
26163 * web.c (mark_addressof): Remove.
26164 * doc/invoke.texi (-dF): Remove.
26166 2004-07-03 Richard Henderson <rth@redhat.com>
26168 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26169 instead of gen_mem_addressof.
26170 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26171 TImode output register.
26173 2004-07-03 Richard Henderson <rth@redhat.com>
26175 PR tree-optimization/16341
26176 * tree-sra.c (sra_walk_function): Increment to next stmt before
26177 processing the current stmt.
26178 (sra_insert_after): Always use BSI_SAME_STMT.
26180 2004-07-03 Richard Henderson <rth@redhat.com>
26182 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26183 fp plus with minus.
26185 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26187 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26188 with tree_int_cst_equal.
26190 2004-07-03 Andreas Schwab <schwab@suse.de>
26192 * config/ia64/ia64.md: Define new attribute "empty".
26193 (prologue_use, nop_x, insn_group_barrier): Set it.
26195 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26196 skip over "empty" insns.
26198 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26200 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26201 context to gimplify_body.
26202 (walk_tree): Don't walk into types twice.
26203 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26205 * tree-sra.c (generate_element_init): Remove any useless conversions.
26207 * gimplify.c (gimplify_conversion): Remove stripping useless
26208 conversions from here.
26209 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26210 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26211 Unshare before substituting PLACEHOLDER_EXPR.
26212 (gimplify_modify_expr_to_memset): Likewise.
26213 Pass address of TO to memset, not TO itself.
26214 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26215 time we make an expression (to match a PLACEHOLDER_EXPR).
26217 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26218 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26219 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26220 * tree-ssa-dom.c (local_fold): Likewise.
26222 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26223 * langhooks.h (strct lang_hooks): New field type_max_size.
26224 * function.c (assign_temp): Call it.
26226 2004-07-03 Steven Bosscher <stevenb@suse.de>
26228 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26229 * config/sh/sh.md: Convert the SH1 pipeline description to
26232 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26234 * c-decl.c (struct c_binding): Remove contour field; add
26235 depth, invisible, nested fields.
26236 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26237 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26238 (bind): Add invisible and nested arguments. Initialize
26239 new fields of struct c_binding; adjust loop scanning for
26241 (free_binding_and_advance): Clear structure with memset.
26242 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26243 in file scope, even if it's in external scope too.
26244 (pushdecl): Adjust to match. Create invisible file-scope
26245 declarations for block-scope forward declarations of static functions.
26246 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26247 (undeclared_variable, lookup_label, declare_label, define_label)
26248 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26249 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26250 (store_parm_decls_oldstyle): Adjust to match.
26251 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26252 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26254 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26255 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26257 2004-07-02 Richard Henderson <rth@redhat.com>
26259 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26260 around variable_size.
26261 (set_decl_nonlocal): Remove.
26262 (store_parm_decls): Add stmts for pending sizes.
26263 * calls.c (calls_function, calls_function_1): Remove.
26264 (precompute_arguments): Don't call it.
26265 * cfgexpand.c (set_save_expr_context): Remove.
26266 (tree_expand_cfg): Don't call it.
26267 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26268 (dwarf2out_finish): Likewise.
26269 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26270 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26271 (safe_from_p): Don't queue SAVE_EXPRs.
26272 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26273 or build plain VAR_DECLs.
26274 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26276 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26277 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26278 (put_var_into_stack): Don't handle SAVE_EXPR.
26279 (gen_mem_addressof): Likewise.
26280 * function.h (struct function): Remove x_save_expr_regs.
26281 (save_expr_regs): Remove.
26282 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26283 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26284 * stor-layout.c (variable_size): Don't set it.
26285 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26286 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26287 all callers. Don't set SAVE_EXPR_CONTEXT.
26288 * tree-inline.h (remap_save_expr): Update decl.
26289 * tree.c (save_expr): Update build size.
26290 (first_rtl_op): Don't handle SAVE_EXPR.
26291 (unsave_expr_1, contains_placeholder_p): Likewise.
26292 (decl_function_context): Likewise.
26293 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26294 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26295 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26297 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26299 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26300 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26301 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26302 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26303 some first-person references and patronizing comments. Based on
26305 * doc/invoke.texi: Don't reference fortran@gnu.org.
26306 * doc/trouble.texi (Warning when a non-void function value is
26307 ignored): Rewrite. From Russ Allbery and Chris Devers.
26309 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26311 * tree-ssa-pre.c (bitmap_set_t): New.
26312 (bb_value_sets): avail_out is now a bitmap_set_t.
26313 (bitmap_find_leader): New function.
26314 (bitmap_value_insert_into_set): Ditto.
26315 (bitmap_set_copy): Ditto.
26316 (bitmap_value_replace_in_set): Ditto.
26317 (bitmap_set_contains_value): Ditto.
26318 (bitmap_set_new): Ditto.
26319 (bitmap_set_pool): New pool.
26320 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26321 (insert_aux): Ditto.
26322 (add_to_sets): Ditto.
26323 (compute_avail): Ditto
26324 (eliminate): Ditto.
26327 (execute_pre): Ditto.
26329 2004-07-02 Roger Sayle <roger@eyesopen.com>
26331 * config/rs6000/rs6000.c (struct processor_costs): New structure
26332 used to hold instruction latencies/sizes for processor types.
26333 (rs6000_cost): New global variable pointing to current CPU's costs.
26334 (rs6000_override_options): Initialize rs6000_cost to point to the
26335 appropriate cost table based upon rs6000_cpu and optimize_size.
26336 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26339 2004-07-02 Richard Henderson <rth@redhat.com>
26341 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26343 2004-07-02 Steven Bosscher <stevenb@suse.de>
26345 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26347 2004-07-01 Richard Henderson <rth@redhat.com>
26349 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26350 (alpha_gp_save_rtx): Use assign_stack_local instead of
26353 2004-07-01 Richard Henderson <rth@redhat.com>
26355 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26356 (alpha_rtx_cost_data): Update to match.
26357 (alpha_rtx_cost_size): New.
26358 (alpha_rtx_costs): Honor optimize_size.
26360 2004-07-01 Richard Henderson <rth@redhat.com>
26362 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26363 * cfgexpand.c (tree_expand_cfg): Do it here.
26364 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26365 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26366 * config/mips/mips.c (mips_output_mi_thunk): And here.
26367 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26368 * config/sh/sh.c (sh_output_mi_thunk): And here.
26369 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26371 2004-07-01 Richard Henderson <rth@redhat.com>
26373 * tree.def (RTL_EXPR): Remove.
26374 * c-typeck.c (lvalue_p): Don't handle it.
26375 * expr.c (safe_from_p): Likewise.
26376 (expand_expr_real_1): Likewise.
26377 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26378 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26379 * gengtype.c (adjust_field_tree_exp): Likewise.
26380 * stmt.c (warn_if_unused_value): Likewise.
26381 * tree-gimple.c (recalculate_side_effects): Likewise.
26382 * tree-pretty-print.c (dump_generic_node): Likewise.
26383 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26384 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26385 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26387 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26388 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26389 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26390 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26391 all the bits that tracked last_expr.
26392 (expand_end_bindings): Don't track last_expr.
26393 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26394 (clear_last_expr): Remove.
26395 (expand_asm): Don't call it.
26396 (expand_asm_operands, expand_end_cond): Likewise.
26397 (expand_naked_return, expand_null_return_1): Likewise.
26398 * c-typeck.c (c_begin_compound_stmt): Likewise.
26399 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26400 * expr.c (expand_expr_real_1): Likewise.
26401 * tree.h: Update prototypes.
26403 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26404 (struct emit_status): Remove sequence_rtl_expr.
26405 (struct function): Remove x_rtl_expr_chain.
26406 (seq_rtl_expr, rtl_expr_chain): Remove.
26407 * function.c (struct temp_slot): Remove rtl_expr.
26408 (assign_stack_temp_for_type): Don't set it.
26409 (free_temp_slots, pop_temp_slots): Don't check it.
26410 (free_after_compilation): Don't clear x_rtl_expr_chain.
26411 (fixup_var_refs): Don't search it.
26412 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26413 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26415 (push_topmost_sequence): Likewise.
26416 (end_sequence, init_emit): Likewise.
26417 (start_sequence_for_rtl_expr): Remove.
26418 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26419 * rtl.h (preserve_rtl_expr_result): Remove.
26421 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26423 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26424 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26427 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26429 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26430 (STANDARD_STARTFILE_PREFIX_2): Define.
26431 (standard_startfile_prefix_1): Initialize to
26432 STANDARD_STARTFILE_PREFIX_1.
26433 (standard_startfile_prefix_2): Initialize to
26434 STANDARD_STARTFILE_PREFIX_2.
26435 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26436 (STANDARD_STARTFILE_PREFIX_1): Define.
26437 (STANDARD_STARTFILE_PREFIX_2): Define.
26438 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26439 (STANDARD_STARTFILE_PREFIX_2): Document.
26441 2004-07-01 Richard Henderson <rth@redhat.com>
26443 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26444 in order to disable scalarization. Instead set a flag and wait
26445 for a candidate decl.
26447 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26449 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26450 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26451 Use terminology "testsuite" and "enumerated".
26453 2004-07-01 Richard Henderson <rth@redhat.com>
26455 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26456 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26457 (initial_return_save): Likewise.
26458 (flush_queued_reg_saves): Remap register numbers.
26459 (dwarf2out_return_reg): Likewise.
26461 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26463 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26465 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26466 access functions for lower bound and element size and only output
26467 if lower bound nonzero or element size not same as that of type.
26468 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26470 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26472 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26474 2004-07-01 Per Bothner <per@bothner.com>
26476 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26478 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26480 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26481 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26482 first operand. Don't optimize if the bitfield is volatile.
26484 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26486 * c-pretty-print.c (pp_c_postfix_expression): Handle
26487 floating-point comparison operators.
26488 (pp_c_expression): Pass floating-point comparison
26489 operators to pp_c_postfix_expression.
26491 2004-07-01 Roger Sayle <roger@eyesopen.com>
26493 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26494 rtx_cost instead of "had_mult" to determine whether the transformed
26495 expression is cheaper than the original.
26497 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26499 * alias.c (get_alias_set, canon_rtx, get_addr,
26500 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26502 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26503 expand_builtin): Likewise.
26504 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26506 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26507 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26508 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26509 record_dead_and_set_regs_1, get_last_value_validate,
26510 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26511 * cse.c (check_dependence, canon_hash, equiv_constant,
26512 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26513 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26514 count_reg_usage): Likewise.
26515 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26516 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26517 cselib_record_sets): Likewise.
26518 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26519 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26520 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26521 * df.c (df_uses_record): Likewise.
26522 * dojump (do_jump): Likewise.
26523 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26524 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26525 decl_start_label): Likewise.
26526 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26527 operand_subword, change_address_1, make_safe_from): Likewise.
26528 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26529 stabilize, force_not_mem): Likewise.
26530 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26531 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26532 * expr.c (convert_move, convert_modes, emit_block_move,
26533 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26534 emit_move_insn_1, expand_assignment, store_expr,
26535 store_constructor_field, store_constructor, store_field,
26536 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26538 * final.c (cleanup_subreg_operands, alter_subreg,
26539 get_mem_expr_from_op): Likewise.
26540 * flow.c (notice_stack_pointer_modification_1,
26541 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26543 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26544 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26545 optimize_bit_field, flush_addressof, purge_addressof_1,
26546 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26547 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26548 keep_stack_depressed): Likewise.
26549 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26550 noce_process_if_block, find_memory): Likewise.
26551 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26552 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26553 update_equiv_regs): Likewise.
26554 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26555 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26556 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26557 * passes.c (rest_of_handle_final): Likewise.
26558 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26559 move2add_note_store): Likewise.
26560 * ra-build.c (detect_remat_webs): Likewise.
26561 * ra-debug.c (dump_static_insn_cost): Likewise.
26562 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26563 * recog.c (validate_change, apply_change_group, cancel_changes,
26564 validate_replace_rtx_1, general_operand, register_operand,
26565 nonmemory_operand, push_operand, pop_operand, memory_operand,
26566 indirect_operand, asm_operand_ok, offsettable_memref_p,
26567 offsettable_nonstrict_memref_p, constrain_operands,
26568 store_data_bypass_p): Likewise.
26569 * reg-stack.c (subst_stack_regs_pat): Likewise.
26570 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26571 copy_cost, reg_scan_mark_refs): Likewise.
26572 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26573 combine_stack_adjustments_for_block): Likewise.
26574 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26575 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26576 find_reloads, find_reloads_address, find_reloads_address_1,
26577 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26578 find_equiv_reg): Likewise.
26579 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26580 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26581 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26582 delete_address_reloads): Likewise.
26583 * resource.c (mark_referenced_resources): Likewise.
26584 * rtlanal.c (get_jump_table_offset, count_occurrences,
26585 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26586 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26587 num_sign_bit_copies1): Likewise.
26588 * rtlhooks.c (gen_lowpart_general): Likewise.
26589 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26590 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26591 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26592 sdbout_global_decl): Likewise.
26593 * simplify-rtx.c (simplify_subreg): Likewise.
26594 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26595 expand_anon_union_decl, expand_end_case_type): Likewise.
26596 * unroll.c (calculate_giv_inc): Likewise.
26597 * var-tracking.c (stack_adjust_offset_pre_post,
26598 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26599 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26600 vt_add_function_parameters): Likewise.
26601 * varasm.c (make_var_volatile, notice_global_symbol,
26602 assemble_external, decode_addr_const, mark_weak,
26603 default_encode_section_info): Likewise.
26605 2004-07-01 Steven Bosscher <stevenb@suse.de>
26607 * stmt.c (check_seenlabel): Remove.
26608 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26610 2004-07-01 Richard Henderson <rth@redhat.com>
26612 * function.h (struct function): Remove x_function_call_count.
26613 (function_call_count): Remove.
26614 * calls.c (expand_call): Don't set it.
26615 * integrate.c (copy_rtx_and_substitute): Likewise.
26617 * function.h (struct function): Remove x_cleanup_label.
26618 (cleanup_label): Remove.
26619 * stmt.c (expand_value_return): Don't use it.
26620 * function.c (free_after_compilation): Don't set it.
26621 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26622 * cfgexpand.c (tree_expand_cfg): Update call.
26623 * tree.h (expand_function_start): Update decl.
26625 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26628 * c-lang.c (c_initialize_diagnostics): Move from here ...
26629 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26630 (c_tree_printer): Use pretty-printer to format %T.
26631 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26632 before '*' if not C++.
26633 (pp_c_direct_abstract_declarator): Don't try to print array upper
26634 bound for flexible array members.
26635 * c-tree.h: Include "diagnostic.h".
26636 (c_initialize_diagnostics): Declare.
26637 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26638 * c-format.c (format_type_warning): New function. Improve
26639 diagnostics for incorrect format argument types.
26640 (check_format_types): Use it. Add two parameters. Use the
26641 TYPE_MAIN_VARIANT of wanted_type.
26642 (check_format_info_main): Pass new parameters to
26643 check_format_types.
26644 (struct format_wanted_type): Update comment.
26646 2004-07-01 Nick Clifton <nickc@redhat.com>
26648 * target.h (struct gcc_target): Add new field to struct cxx:
26649 import_export_class.
26650 * target-def.h (TARGET_CXX): Initialise the new field.
26651 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26653 * doc/tm.texi: Document the new target hook.
26655 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26657 * builtins.c (fold_builtin_classify): Fix typo.
26659 2004-07-01 Richard Henderson <rth@redhat.com>
26661 * function.c (identify_blocks, identify_blocks_1): Remove.
26662 * function.h (identify_blocks): Remove.
26663 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26665 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26667 * builtins.c (fold_builtin_classify): New.
26668 (fold_builtin_unordered_cmp): Fix commentary.
26669 (fold_builtin): Use it.
26670 * builtins.def: Define builtins for isnan,
26671 isnanf, isnanl, finite, finitef, finitel,
26672 isinf, isinff, isinfl.
26674 2004-07-01 Richard Henderson <rth@redhat.com>
26676 * function.h (struct function): Remove dont_emit_block_notes.
26677 * gimple-low.c (lower_function_body): Don't set it.
26678 * cfgexpand.c (expand_block): Don't check it.
26679 * cfglayout.c (insn_locators_initialize): Likewise.
26680 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26681 * passes.c (rest_of_compilation): Likewise.
26682 * stmt.c (expand_start_bindings_and_block): Likewise.
26683 (expand_end_bindings): Likewise.
26685 2004-07-01 Richard Henderson <rth@redhat.com>
26687 * cgraph.h (cgraph_build_static_cdtor): Declare.
26688 * cgraphunit.c (cgraph_build_static_cdtor): New.
26689 * c-objc-common.c (build_cdtor): Use it.
26690 * coverage.c (create_coverage): Likewise.
26691 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26692 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26694 See ChangeLog.11 for earlier changes.