1 2004-12-30 Hans-Peter Nilsson <hp@bitrange.com>
3 * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
4 * config/mmix/mmix.c (mmix_asm_output_internal_label): New
6 * config/mmix/mmix-protos.h (mmix_asm_output_internal_label):
9 2003-12-29 Richard Henderson <rth@redhat.com>
11 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
13 2004-12-29 Jeff Law <law@redhat.com>
15 * tree-outof-ssa.c (insert_backedge_copies): New function.
16 (rewrite_out_of_ssa): Use it.
18 2004-12-29 Ira Rosen <irar@il.ibm.com>
20 PR tree-optimization/18179
21 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
22 and vect_analyze_offset_expr.
23 (vect_create_addr_base_for_vector_ref): Build address_base by combining
24 base and initial_offset fields of vect_stmt_info.
25 (vect_update_inits_of_dr): Update offset of data-ref instead of its
26 access-fn. Remove argument.
27 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
29 (vect_compute_data_ref_alignment): Check misalignment info in
30 vect_stmt_info. Remove argument.
31 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
32 with correct argument.
33 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
34 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
36 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
37 fields of stmt_vec_info.
38 (vect_analyze_data_refs): Find vectype and pass it to
39 vect_get_memtag_and_dr.
40 (vect_get_first_index): Remove.
41 (vect_compute_array_base_alignment): Remove.
42 (vect_compute_array_ref_alignment): Remove
43 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
44 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
46 (vectorizable_load): Use size arithmetics.
48 2004-12-29 Ira Rosen <irar@il.ibm.com>
50 PR tree-optimization/18179
51 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
52 vect_get_base_and_bit_offset).
53 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
55 2004-12-29 Ira Rosen <irar@il.ibm.com>
57 PR tree-optimization/18179
58 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
59 initial_offset, step, misalignment and base_aligned_p and macros
61 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
62 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
64 (vect_create_data_ref_ptr): Fix printings.
66 2004-12-29 Ira Rosen <irar@il.ibm.com>
68 PR tree-optimization/18179
69 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
71 (vect_analyze_data_refs): Remove memtag retrieval.
73 2004-12-28 Richard Henderson <rth@redhat.com>
76 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
77 * c-typeck.c (build_asm_expr): ... here. Validate input
78 constraints. Mark memory inputs addressable.
80 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
83 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
84 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
87 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
89 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
90 we only need a cleanup point expression when the expression on the
91 left hand side of the MODIFIY_EXPR inside the return has side
94 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
96 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
97 varray_type to varray_type*.
98 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
99 when calling vect_mark_relevant.
101 2004-12-28 Alan Modra <amodra@bigpond.net.au>
103 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
104 generate non-offsettable DImode lo_sum addresses.
106 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
108 PR rtl-optimization/19103
109 * loop-iv.c (iv_number_of_iterations): Fix typo.
111 2004-12-28 Andreas Jaeger <aj@suse.de>
113 * genrecog.c (compute_predicate_codes): Avoid warning.
115 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
117 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
118 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
120 2004-12-27 Jeff Law <law@redhat.com>
122 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
123 avoid threading into a loop.
125 2004-12-27 Richard Henderson <rth@redhat.com>
128 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
129 note for allocate_stack_worker insn.
131 2004-12-27 Jason Merrill <jason@redhat.com>
133 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
134 * target.h (struct gcc_target): Add relaxed_ordering field.
135 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
136 (TARGET_INITIALIZER): Add it.
137 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
138 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
139 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
140 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
142 2004-12-27 Roger Sayle <roger@eyesopen.com>
145 * doc/invoke.texi: Document the interaction between -save-temps
148 2004-12-27 David Edelsohn <edelsohn@gnu.org>
150 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
151 Do not break apart constant pool addresses.
152 (rs6000_emit_move): Only force source into REG if target is MEM.
154 2004-12-27 Mark Mitchell <mark@codesourcery.com>
157 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
158 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
159 (gimplify_expr): Likewise.
161 2004-12-27 Richard Henderson <rth@redhat.com>
163 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
165 2004-12-26 Richard Henderson <rth@redhat.com>
167 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
168 of type_natural_mode to examine_argument.
170 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
171 (movv2sf_internal_rex64): New.
172 (mov<MMXMODEI>_internal): Use no register preferences at all.
173 (movv2sf_internal): Likewise.
175 2004-12-26 Richard Henderson <rth@redhat.com>
177 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
178 plus/minus across EQ for floating-point.
180 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
183 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
184 generating code for the portable runtime.
186 2004-12-25 Richard Henderson <rth@redhat.com>
188 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
191 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
193 PR rtl-optimization/19078
194 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
195 determine_use_iv_cost_outer): Fix computing of cost for the original
197 (dump_use): Handle case related_cands == NULL.
199 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
202 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
204 * config/avr/avr.h (LINK_SPEC): Ditto.
205 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
207 2004-12-25 Alan Modra <amodra@bigpond.net.au>
210 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
211 operand[1] predicate to input_operand, and add r<-n alternative.
212 Move TImode const_double_operand splitter to where it belongs.
214 2004-12-25 Alan Modra <amodra@bigpond.net.au>
217 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
219 2004-12-24 Uros Bizjak <uros@kss-loka.si>
221 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
222 Rename to *fix_trunc{d,s,h}i_i387.
223 (fix_trunc{d,s}fdi2): Reorder tests.
225 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
229 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
230 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
231 that are aliases of variables we want to track, unless the
232 original variable is also ignored for debugging purposes.
233 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
234 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
235 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
236 the decl we are an alias of.
238 2004-12-24 Alan Modra <amodra@bigpond.net.au>
241 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
242 DFmode for 32-bit again.
244 2004-12-23 Roger Sayle <roger@eyesopen.com>
246 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
247 refers to a hard register.
249 2004-12-23 Mark Mitchell <mark@codesourcery.com>
251 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
253 2004-12-23 DJ Delorie <dj@redhat.com>
255 * genrecog.c (did_you_mean_codes): New.
256 (compute_predicate_codes): Fail unmatched codes.
258 2004-12-23 Eric Christopher <echristo@redhat.com>
260 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
261 assert for machine=mips for !TARGET_IRIX.
262 * config/mips/linux.h: Remove machine=mips assert.
263 * config/mips/netbsd.h: Ditto.
264 * config/mips/openbsd.h: Ditto.
266 2004-12-23 Dale Johannesen <dalej@apple.com>
268 * tree.c (iterative_hash_expr): Canonicalize builtins.
270 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
273 * calls.c (load_register_parameters): Don't call use_regs when
276 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
279 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
280 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
281 platforms only if keep_aligning is true.
282 (expand_assignment): Adjust call to get_inner_reference.
283 (expand_expr_addr_expr_1): Likewise.
284 (expand_expr_real_1): Likewise.
285 * dojump.c (do_jump): Likewise.
286 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
287 * fold-const.c (optimize_bit_field_compare): Likewise.
288 (decode_field_reference): Likewise.
289 (split_address_to_core_and_offset): Likewise.
290 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
291 * tree.h (get_inner_reference): Adjust prototype.
293 2004-12-23 Richard Henderson <rth@redhat.com>
295 * config/i386/i386.c (override_options): Revert last change
298 2004-12-23 Richard Henderson <rth@redhat.com>
300 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
301 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
302 vector operate patterns.
304 2004-12-23 Richard Henderson <rth@redhat.com>
306 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
307 (ix86_expand_vector_move_misalign): New.
308 (ix86_misaligned_mem_ok): Remove.
309 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
310 * config/i386/i386-protos.h: Update.
311 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
312 (MMXMODEI): Rename from MMXINT8.
313 (SSEMODE, MMXMODE, movmisalign<mode>): New.
315 2004-12-23 Mark Mitchell <mark@codesourcery.com>
318 * gimplify.c (gimplify_modify_expr_rhs): Handle
319 INDIRECT_REF/ADDR_EXPR combinations.
321 2004-12-22 Richard Henderson <rth@redhat.com>
323 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
324 (alpha_expand_movmisalign): ... misaligned vector support.
325 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
326 * config/alpha/alpha-protos.h: Update.
327 * config/alpha/alpha.md (VEC): New macro.
328 (movv8qi, movv4hi, movv2si): Compress with VEC.
329 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
330 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
331 (movmisalign<mode>): New.
333 2004-12-22 Richard Henderson <rth@redhat.com>
335 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
336 * optabs.c (init_optabs): Create it.
337 * genopinit.c (optabs): Initialize it.
338 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
339 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
340 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
341 * target.h (vectorize.misaligned_mem_ok): Remove.
342 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
343 * doc/md.texi (movmisalign): New.
344 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
346 2004-12-22 Richard Henderson <rth@redhat.com>
348 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
350 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
351 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
352 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
353 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
354 (ix86_expand_builtin): Update to match.
355 (ix86_expand_vector_init): Use sse2_loadlpd.
356 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
357 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
358 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
359 (sse2_movhpd): Remove.
361 2004-12-23 Alan Modra <amodra@bigpond.net.au>
364 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
365 false for anything larger than 32 bits in 32-bit code.
367 2004-12-22 Richard Henderson <rth@redhat.com>
369 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
370 (bt peepholes): Likewise.
372 * varasm.c (force_const_mem): Call set_mem_align.
374 2004-12-22 Richard Henderson <rth@redhat.com>
376 * config/i386/predicates.md (sse_comparison_operator): Fix
378 (arith_or_logical_operator): Downcase codes.
380 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
383 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
384 register before calling regno_clobbered_p.
385 * reload.c: Update comment for regno_clobbered_p.
387 2004-12-22 Richard Henderson <rth@redhat.com>
389 * config/i386/i386.c (override_options): Respect user disable of
390 fancy 387 math, sse, mmx.
391 (construct_container): Generate error if we need an sse regster
392 and sse has been disabled.
393 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
394 later sse generations. Disabling mmx also disables 3dnow.
396 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
398 * tree-inline.c (struct inline_data): Remove inlined_fns.
399 (expand_call_inline): Remove dead code setting
401 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
402 * tree.h (struct tree_decl): Remove inlined_fns.
404 2004-12-22 Roger Sayle <roger@eyesopen.com>
406 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
408 2004-12-23 Alan Modra <amodra@bigpond.net.au>
411 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
412 for real and imaginary parts if the parm is addressable.
413 (assign_parms_unsplit_complex): If parm addressable, save real
414 and imaginary parts to a stack temp. Pass assign_parm_data_all.
415 (assign_parms): Adjust assign_parms_unsplit_complex call.
417 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
419 * tree.h (DECL_PTA_ALIASVAR): Dead.
420 (struct tree_decl): Remove alias_var field.
422 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
424 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
425 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
427 2004-12-22 Richard Henderson <rth@redhat.com>
428 Uros Bizjak <uros@kss-loka.si>
430 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
431 using sse math only. Use truncdfsf2_with_temp.
432 (truncdfsf2_with_temp): New.
433 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
435 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
437 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
438 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
439 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
440 (truncdfsf_fast_mixed): New.
441 (truncdfsf splitters): Remove all except the 387 load/store split.
442 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
443 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
445 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
446 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
447 (*truncxf{s,d}f2_i387): New patterns.
448 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
449 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
450 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
451 nearbyint{s,d}f2): Use renamed patterns.
453 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
455 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
456 * function.c (gimplify_parm_type): Don't gimplify type if already done.
457 * gimplify.c (gimplify_decl_expr): Likewise.
458 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
461 2004-12-22 Richard Henderson <rth@redhat.com>
463 * gimplify.c (eval_save_expr): Remove.
464 (gimplify_one_sizepos): Unshare expr before gimplifying.
465 * stor-layout.c (variable_size): Revert 2004-12-19 change.
466 (layout_decl): Revert 2004-12-18 change.
467 (layout_type): Revert 2004-12-21 change.
469 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
473 2004-12-22 Mark Mitchell <mark@codesourcery.com>
475 * Makefile.in (install-common): Remove special-case code for when
478 2004-12-22 Jan Beulich <jbeulich@novell.com>
480 * config.gcc: Add dbxelf.h to NetWare's tm_file.
481 * config/i386/netware-crt0.c: Prototype __init_environment and
482 __deinit_environment prior to their definition.
483 (__init_environment): Correct invokation of constructor function.
484 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
485 builtin_define_std rather than builtin_define on IAPX386.
486 * config/i386/nwld.h: Disable stabs debugging info with the linker
488 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
489 the output. Add -posix to the options as that is the more compatible
491 * gthr-nks.h: Formatting.
492 (__gthread_mutex_init_function): Kill the dubious use of
493 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
494 were not meant to be recursive.
495 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
496 __gthread_recursive_mutex_init_function,
497 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
498 __gthread_recursive_mutex_unlock): New.
500 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
502 * config/mips/t-linux64: Remove code that messed with $(SPECS).
503 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
505 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
507 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
509 (SUBTARGET_TARGET_SWITCHES): Likewise.
511 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
514 * pointer-set.c (pointer_set_contains): Add back.
515 * pointer-set.h (pointer_set_contains): Add back.
517 2004-12-21 Richard Henderson <rth@redhat.com>
519 * gimplify.c (eval_save_expr): New.
520 (gimplify_one_sizepos): Use it.
521 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
523 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
525 * system.c (IN_RANGE): Use plain unsigned, not unsigned
527 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
528 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
529 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
530 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
531 QUAL_UNION_TYPE): Reorder for better code efficiency.
532 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
533 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
534 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
535 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
536 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
539 2004-12-21 David O'Brien <obrien@FreeBSD.org>
541 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
543 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
546 * c-decl.c (pushdecl): Remove block trying to merge static function
547 declarations at block scope to file scope declarations.
549 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
552 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
553 (notype_initdcl): Don't process a declaration if start_decl fails.
554 * c-decl.c (start_decl): Fail if grokdeclarator fails.
555 (grokdeclarator): Fail if a function definition has an invalid storage
557 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
559 2004-12-21 Richard Henderson <rth@redhat.com>
561 * config/i386/i386.c (x86_sse_split_regs): Rename from
562 x86_sse_partial_regs.
563 * config/i386/i386.h (x86_sse_split_regs): Likewise.
564 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
565 * config/i386/i386.md (*): Update to match. Remove two
566 floatsisf splitters that use it.
568 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
570 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
571 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
572 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
573 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
574 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
575 (truncdfsf2_sse_only_nooverlap): Remove.
577 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
579 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
581 * expr.c (emit_group_load_1): Return the source if the move
582 is a regular move between complex values.
584 2004-12-20 Roger Sayle <roger@eyesopen.com>
587 * config/rs6000/rs6000.c (current_file_function_operand): Only check
588 current_function_decl's DECL_RTL if it has already been set.
590 2004-12-20 Roger Sayle <roger@eyesopen.com>
593 * function.c (pop_function_context_from): Don't reset reg_renumber.
595 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
598 * expr.c (write_complex_part): Use a subreg if the original object
599 is a hard reg that spans an even number of regs or a MEM.
600 (read_complex_part): Likewise.
602 2004-12-20 Mark Mitchell <mark@codesourcery.com>
604 * Makefile.in (install-common): Do not install the specs file
605 unless SPECS is defined.
607 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
609 PR rtl-optimization/18942
610 * simplify-rtx.c (simplify_relational_operation_1): Simplify
611 x + cst1 == cst2 to x == cst2 - cst1. Made static.
613 2004-12-20 Matt Austern <austern@apple.com>
616 * c-common.c (set_builtin_user_assembler_name): New.
617 * c-common.h (set_builtin_user_assembler_name): Declare.
618 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
620 2004-12-20 Diego Novillo <dnovillo@redhat.com>
622 PR tree-optimization/19080
624 Merge from tree-cleanup-branch
626 * tree-flow-inline.h (clear_call_clobbered): New function.
627 * tree-ssa-alias.c (init_alias_info): Call it.
629 2004-12-20 Richard Henderson <rth@redhat.com>
631 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
634 2004-12-20 Steven Bosscher <stevenb@suse.de>
635 Andrew Pinski <pinskia@physics.uc.edu>
640 * expr.c (categorize_ctor_elements_1): Count the total number
641 of elements in the constructor.
642 (categorize_ctor_elements): Return it in a new argument.
643 * tree.h (categorize_ctor_elements): Adjust prototype.
644 * gimplify.c (gimplify_init_ctor_eval_range): New.
645 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
646 (gimplify_init_constructor): Block clear the object if the
647 constructor has fewer elements than the object type. Only try
648 to add assignments to individual elements when we have to.
650 2004-12-20 Richard Henderson <rth@redhat.com>
652 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
653 long_long_integer_type_node in building V2DI_type_node.
655 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
656 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
658 2004-12-20 Ben Elliston <bje@au.ibm.com>
660 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
661 around Note: text to workaround a limitation of the Info format.
662 * doc/cpp.texi (Invocation): Likewise.
663 * doc/cppopts.texi: Likewise.
665 2004-12-19 Dale Johannesen <dalej@apple.com>
667 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
668 reference operand 1 of ADDR_EXPRs.
670 2004-12-19 Mark Mitchell <mark@codesourcery.com>
672 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
673 * output.h (assemble_name_raw): Declare it.
674 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
675 * varasm.c (assemble_name_raw): New function.
676 (assemble_name): Use it.
677 (default_internal_label): Likewise.
678 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
679 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
681 2004-12-19 Richard Henderson <rth@redhat.com>
684 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
686 2003-12-19 Steven Bosscher <stevenb@suse.de>
688 * config/i386/i386.c (ix86_split_to_parts): Use an array with
689 four elements for decoding a CONST_DOUBLE on 64 bits targets.
691 2004-12-19 Bernardo Innocenti <bernie@develer.com>
693 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
694 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
696 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
698 * lambda-code.c (can_convert_to_perfect_nest): Make checking
699 match up with what perfect_nestify can actually handle.
700 (perfect_nestify): Don't return false in the phi node loop.
702 2004-12-18 Richard Henderson <rth@redhat.com>
704 * config/i386/i386.md (SSEINT16): New.
705 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
706 (movv16qi_internal, movv8hi_internal, movv4si_internal,
707 movv2di_internal): Compress via macros. Add SSE zero alternative.
708 Fix pure SSE alternatives to use 'x' instead of 'Y'.
710 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
711 movv2si_internal): Compress via macros.
712 (SSEPUSH, MMXPUSH): New.
713 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
714 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
716 2004-12-18 Richard Henderson <rth@redhat.com>
719 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
721 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
723 * c-tree.h (struct lang_decl): Remove pending_sizes.
724 * function.c: Include tree-gimple.h
725 (assign_parm_setup_reg): Remove callee-copies code.
726 (gimplify_parm_type, gimplify_parameters): New functions.
727 (expand_pending_sizes): Remove.
728 (expand_function_start): Don't call it.
729 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
730 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
731 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
732 * tree-gimple.h (gimplify_body): Update decl.
733 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
735 * tree.h (gimplify_parameters): Declare.
736 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
738 2004-12-18 Richard Henderson <rth@redhat.com>
740 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
741 structures seen inside functions.
743 2004-12-18 Richard Henderson <rth@redhat.com>
745 * c-decl.c (grokdeclarator): Save variable array size before
746 subtracting 1, rather than after.
748 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
751 * varasm.c (asm_emit_uninitialised): Return early if
752 a custom section is requested.
753 (assemble_variable): Revert 2002-03-15 patch.
755 2004-12-18 Richard Henderson <rth@redhat.com>
757 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
759 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
761 PR tree-optimization/18800
762 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
763 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
764 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
765 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
766 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
768 (iv_ca_extend): Return number of candidates in the set.
769 (try_add_cand_for): Add argument to iv_ca_extend calls.
770 (try_improve_iv_set): Use iv_ca_prune.
771 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
773 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
775 PR rtl-optimization/19001
776 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
777 with power of two step to 'infinite' field.
779 2004-12-18 Roger Sayle <roger@eyesopen.com>
781 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
782 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
783 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
784 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
785 (expr.o): Depend upon gt-expr.h.
786 (regclass.o): Depend upon gt-regclass.h.
787 (bitmap.o): Depend upon gt-bitmap.h.
788 (lists.o): Depend upon gt-lists.h.
790 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
792 (GTFILES): Remove fold-const.c.
793 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
796 2004-12-18 Richard Henderson <rth@redhat.com>
798 * stor-layout.c (layout_decl): Unshare size expressions copied
801 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
802 BOTTOM is a power of two.
804 2004-12-18 Richard Henderson <rth@redhat.com>
806 * tree-nested.c (save_tmp_var): New.
807 (struct walk_stmt_info): Add is_lhs.
808 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
809 val_only; set is_lhs.
810 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
811 clear is_lhs when appropriate.
812 (convert_local_reference): Likewise.
814 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
816 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
819 2004-12-18 Roger Sayle <roger@eyesopen.com>
821 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
822 Take a max_cost argument to avoid scanning large blocks, by returning
823 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
824 instruction required to pop dead values off of a register stack.
826 2004-12-18 Roger Sayle <roger@eyesopen.com>
829 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
830 and op1 are all registers (or constants) before expanding the RTL
831 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
833 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
835 PR rtl-optimization/16968
836 * loop.c (scan_loop): Stop scanning the loop for movable
837 insns as soon as an optimization barrier is encountered.
839 2004-12-17 Zack Weinberg <zack@codesourcery.com>
842 * toplev.c (compile_file): Call process_pending_assemble_externals
843 just before targetm.asm_out.file_end.
845 2004-12-17 Diego Novillo <dnovillo@redhat.com>
847 tree-optimization/18501
848 * tree-optimize.c (init_tree_optimization_passes): Run
849 pass_late_warn_uninitialized before the last DCE run.
851 2004-12-17 Richard Henderson <rth@redhat.com>
853 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
854 (classify_argument, examine_argument, construct_container,
855 merge_classes): Remove prototypes.
856 (type_natural_mode): Split out from ...
857 (function_arg): ... here.
858 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
859 Use orig_mode unless it's BLKmode.
860 (construct_container): Add orig_mode argument. Update callers.
861 Use gen_reg_or_parallel for SSE registers.
862 (ix86_function_value): Use type_natural_mode.
863 (ix86_gimplify_va_arg): Likewise.
864 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
865 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
866 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
868 * config/i386/i386.md (attribute mode): Add V1DF.
869 (movsi_1): Use 'x' instead of 'Y' constraints.
870 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
871 (movdi_1_rex64_nointerunit): Likewise.
872 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
873 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
874 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
876 (swapxf): Enable only for TARGET_80387.
877 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
878 (movtf): Remove double-check for TARGET_64BIT.
879 (movv2df_internal): Enable for SSE1.
880 (movv8hi_internal, movv16qi_internal): Likewise.
881 (movv2df, movv8hi, movv16qi): Likewise.
882 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
883 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
884 movv8qi_internal, movv4hi_internal, movv2sf_internal,
885 movv2df_internal, movv8hi_internal, movv16qi_internal,
886 movti_internal): Add leading '*' to name.
888 2004-12-17 Dale Johannesen <dalej@apple.com>
890 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
891 function types: void with previous implicit int.
893 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
895 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
898 2004-12-17 Jan Beulich <jbeulich@novell.com>
901 * config/i386/i386.c (enum x86_64_reg_class): Define
902 X86_64_COMPLEX_X87_CLASS.
903 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
904 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
905 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
906 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
907 registers when dealing with a return value.
908 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
909 Eliminate impossible case of two X87/X87UP pairs (this now is
910 being expressed by a single COMPLEX_X87).
911 (x86_libcall_value): XCmode gets returned in st0/st1.
913 2004-12-17 Steven Bosscher <stevenb@suse.de>
915 * tree.c (type_contains_placeholder_1): Always return false
916 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
918 2004-12-17 Uros Bizjak <uros@kss-loka.si>
920 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
921 *extendsfdf2_1_sse_only): Unify enable constraint with
922 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
923 and TARGET_MIX_SSE_I387.
924 (*extendsfdf2_i387): New insn pattern.
925 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
926 register constraint for operand 0.
927 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
928 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
930 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
933 * config/darwin.c (machopic_symbol_defined_p): Return false
934 if the binds local and is a common symbol.
936 2004-12-16 Richard Henderson <rth@redhat.com>
938 * config/i386/i386.md (extv, extzv, insv): Revalidate the
939 operand with ext_register_operand.
941 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
943 * global.c: Fix a comment typo.
945 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
946 Roger Sayle <roger@eyesopen.com>
948 PR tree-optimization/18707
949 * cfgloopmanip.c (create_preheader): Move the preheader
950 only if the latch was falling through to the header.
952 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
955 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
957 2004-12-16 Richard Henderson <rth@redhat.com>
958 Aldy Hernandez <aldyh@redhat.com>
960 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
963 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
966 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
967 to back up the existing shared library.
968 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
969 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
970 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
971 * config/sh/t-linux (SHLIB_LINK): Likewise.
972 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
973 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
974 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
975 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
977 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
980 2004-12-16 Richard Henderson <rth@redhat.com>
982 * Makefile.in (MD_DEPS, s-mddeps): New.
983 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
984 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
985 s-preds): Depend on MD_DEPS instead of md_file.
986 (genobjnames): Add genmddeps.o
987 (build/genmddeps, build/genmddeps.o): New.
988 (mostlyclean): Remove mddeps.mk.
989 * genmddeps.c: New file.
990 * gensupport.c (include_callback): New.
991 (process_include): Call it.
992 * gensupport.h (include_callback): Declare.
994 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
996 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
999 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1001 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
1003 * config/s390/s390.c (struct processor_costs): Two new fields:
1005 (s390_rtx_costs): Added handling of multipy and add in SFmode.
1006 More precise values for cost of multiply and add.
1008 2004-12-15 Richard Henderson <rth@redhat.com>
1011 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1012 explicitly instead of using VALID_SSE_REG_MODE.
1014 2004-12-15 Richard Henderson <rth@redhat.com>
1017 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1019 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1020 stall and optimize_size.
1022 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1023 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1025 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1027 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1028 Also enable for TARGET_MIX_SSE_I387.
1030 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1032 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1033 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1034 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1035 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1036 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1037 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1038 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1039 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1040 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1042 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1044 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1045 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1046 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1047 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1048 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1049 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1050 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1052 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1055 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1056 -Bstatic/-Bdynamic option.
1057 * config.in: Regenerated.
1058 * configure: Likewise.
1060 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1061 -lunwind if possible.
1063 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1065 * cfgloop.c (flow_loops_dump): Don't print out levels.
1066 (flow_loops_find): Don't set loop->levels.
1067 (flow_loops_level_compute): Make void.
1068 * cfgloop.h (struct loops): Remove levels member.
1069 Add comment about loops in parray possibly being NULL.
1071 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1073 * reload.c (SMALL_REGISTER_CLASS_P): New.
1074 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1075 it instead of testing only the class size.
1077 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1080 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1081 on the STMT_EXPR wrapping up the inlined body.
1083 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1084 Steven Bosscher <stevenb@suse.de>
1087 * global.c: Update comments in a few places.
1088 (check_earlyclobber): Return true if there are early clobber
1090 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1091 regs if there are none.
1092 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1093 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1095 (modify_bb_reg_pav): Remove.
1096 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1097 (temp_bitmap): New variable.
1098 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1100 2004-12-15 Richard Henderson <rth@redhat.com>
1103 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1105 (gen_reg_or_parallel): New.
1106 (function_arg): Use it.
1107 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1108 MMX and 3DNOW separately.
1109 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1110 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1111 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1112 (VALID_SSE_REG_MODE): ... here.
1114 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1116 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1118 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1120 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1122 * config/arm/arm.md (mulsi3_compare0): Don't check
1124 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1125 (mulsi3addsi_compare0_scratch): Likewise.
1127 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1131 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1132 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1133 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1134 (__addvdi3): Rename to __addvDI3.
1135 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1136 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1137 (__subvdi3): Rename to __subvDI3.
1138 (_mulvsi3): Rename to _mulvSI3.
1139 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1140 (_mulvdi3): Rename to _mulvDI3.
1141 (__negvsi2): Rename to __negvSI2.
1142 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1143 (__negvdi2): Rename to __negvDI2.
1144 (__absvsi2): Rename to __absvSI2.
1145 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1146 (__absvdi2): Rename to __absvDI2.
1147 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1148 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1149 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1151 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1152 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1154 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1156 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1159 * config/m32r.c (m32r_legitimize_pic_address): Changed
1160 to support GOTOFF relocation.
1161 * config/m32r.md (UNSPEC_GOTOFF): New.
1162 (gotoff_load_addr): New.
1164 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1166 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1167 decide whether an argument is double-word aligned.
1169 2004-12-15 Richard Henderson <rth@redhat.com>
1171 * config/i386/i386.md: Fix missing modes on cmove splitters.
1173 2004-12-15 Jan Beulich <jbeulich@novell.com>
1175 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1177 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1179 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1180 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1181 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1182 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1183 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1184 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1185 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1186 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1187 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1188 (*float?i?f2_1): Rename to *float?i?f2_i387.
1189 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1190 (float?ixf2): Penalize integer register operand.
1192 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1195 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1196 * configure, config.in: Rebuilt.
1197 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1199 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1200 one-only (comdat) subspaces.
1201 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1202 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1204 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1206 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1208 * combine.c (combine_validate_cost): Consider cost of
1209 undobuf.other_insn rather than always allowing the recombination
1212 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1214 * pa-host.c (MAP_FAILED): Define if not defined.
1215 (pa_gt_pch_use_address): Handle short reads.
1217 2004-12-14 Richard Henderson <rth@redhat.com>
1220 * config/i386/i386.c (x86_use_bt): New.
1221 (ix86_expand_unary_operator): Use MEM_P.
1222 (ix86_expand_fp_absneg_operator): New.
1223 * config/i386/i386.h (x86_use_bt): Declare.
1224 (TARGET_USE_BT): New.
1225 * config/i386/i386-protos.h: Update.
1226 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1227 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1228 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1229 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1230 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1231 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1232 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1233 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1234 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1235 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1236 (btsq, btrq, btcq): New. Add peepholes as well.
1237 (movv4sf_internal splitter): Postpone til after reload.
1238 (movv2di_internal splitter): Likewise.
1239 * config/i386/predicates.md (const_0_to_63_operand): New.
1240 (absneg_operator): New.
1242 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1245 Check register number and that reg_renumber is nonzero before using it.
1247 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1249 * doc/invoke.texi (IA-64 options): Add existing options that
1250 weren't already listed.
1252 2004-12-14 Jeff Law <law@redhat.com>
1254 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1255 partition to conflict_graph_merge_regs.
1257 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1258 Janis Johnson <janis187@us.ibm.com>
1260 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1261 for vector types with invalid component types.
1263 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1266 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1267 expand_builtin_mathfn_3): Avoid using arguments passed to
1268 save_expr after that call.
1270 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1271 LOAD_EXTEND_OP is not defined.
1272 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1274 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1276 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1279 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1281 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1283 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1286 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1287 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1290 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1292 * tree-gimple.c (get_base_address): Update documentation.
1294 2004-12-13 Richard Henderson <rth@redhat.com>
1297 * passes.c (rest_of_clean_state): Fix computation of
1298 preferred_incoming_stack_boundary.
1300 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1302 * reload.h: Remove struct needs and its only use.
1304 2004-12-13 Roger Sayle <roger@eyesopen.com>
1306 PR rtl-optimization/18928
1307 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1308 the test for suitable operands for calls to simplify_plus_minus.
1309 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1310 (simplify_binary_operation): Use plus_minus_operand_p.
1312 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1315 * tree-inline.c (setup_one_parameter): Don't directly map a
1316 parameter to the address of another variable of the same
1319 2004-13-12 Steven Bosscher <stevenb@suse.de>
1321 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1322 can never create autoinc insns after reload.
1324 2004-12-13 Jeff Law <law@redhat.com>
1325 Kazu Hirata <kazu@cs.umass.edu>
1327 PR tree-optimization/18694
1328 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1329 PHI argument is set from a PHI_RESULT in the same block and the
1330 PHI argument is not the same as the PHI result.
1332 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1334 * xcoffout.c (xcoffout_declare_function): Always strip storage
1337 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1340 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1341 problem, adding a space at the end of the string before concatenation.
1343 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1345 * c-common.c (fname_as_string): Free namep if we are returning
1348 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1350 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1352 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1354 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1357 doing a pointer comparison.
1359 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1362 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1365 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1367 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1368 the list rather than replacing the existing value.
1370 2004-12-13 Richard Henderson <rth@redhat.com>
1372 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1374 2004-12-13 Richard Henderson <rth@redhat.com>
1376 * Makefile.in (insn-preds.o): Depend on REGS_H.
1377 * genpreds.c (write_insn_preds_c): Include regs.h.
1378 * config/i386/predicates.md (index_register_operand): Use
1379 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1381 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1382 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1383 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1384 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1385 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1386 ashlqi3_1_lea): Use 'l' for index register operand.
1387 (ashldi3_1_rex64 splitter): Use index_register_operand.
1388 (ashlsi3_1 splitter): Be more careful with modes.
1390 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1393 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1394 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1395 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1398 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1402 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1403 Fix wrong vec_merge selector bitmask.
1405 2004-12-12 Richard Henderson <rth@redhat.com>
1408 * reg-stack.c (move_nan_for_stack_reg): New.
1409 (subst_stack_regs_pat): Use it.
1410 (move_for_stack_reg): Handle source register not live with a nan.
1412 2004-12-12 Richard Henderson <rth@redhat.com>
1414 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1415 errors across operations.
1417 2004-12-12 Di-an Jan <dianj@freeshell.org>
1419 * doc/passes.texi (Pass Manager): Correct list of source files.
1421 2004-12-12 Richard Henderson <rth@redhat.com>
1423 * expr.c (emit_move_change_mode): New.
1424 (emit_move_via_alt_mode): Use it.
1426 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1427 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1430 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1431 in a comparison if both sides are function pointers.
1433 2004-12-12 Richard Henderson <rth@redhat.com>
1436 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1437 and compare_operator to propagate the input CC mode to the output.
1438 * config/i386/predicates.md (compare_operator): New.
1440 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1443 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1445 (handled_component_p): Likewise.
1447 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1449 * reg-stack.c (convert_regs_2): Free stack.
1451 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1454 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1456 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1457 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1460 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1462 * tree-gimple.c (get_base_address): Update documentation.
1464 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1466 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1469 2004-12-12 Roger Sayle <roger@eyesopen.com>
1471 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1472 its correct location during popping if we need to permute the stack
1473 afterwards. Attempt to preserve the original stack ordering.
1475 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1477 * lcm.c (optimize_mode_switching): Free insert and delete in
1480 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1481 Ulrich Weigand <uweigand@de.ibm.com>
1484 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1485 constants into all register classes intersecting with FLOAT_REGS
1487 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1488 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1489 choosing register preferences.
1490 (movdi_internal64): Same.
1492 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1495 before we release an SSA_NAME.
1497 2004-12-11 Roger Sayle <roger@eyesopen.com>
1500 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1501 instead of constant_boolean_node as arg0 may have side-effects.
1503 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1505 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1506 file to anonymous private map.
1508 2004-12-10 Roger Sayle <roger@eyesopen.com>
1512 * dojump.c (do_jump): When attempting to reverse the effects of
1513 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1514 conversions, and handle BIT_XOR_EXPR that's used to invert the
1515 sense of the single bit test.
1517 2004-12-10 Devang Patel <dpatel@apple.com>
1520 * gcc.c (main): Do not break out of loop when error is reported while
1521 processing one source file.
1523 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1525 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1526 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1527 don't need any operands rewritten.
1528 (rewrite_stmt): Ignore statements that don't need to be
1530 (rewrite_operand): Validate that an existing SSA_NAME is
1531 identical to the current reaching definition of the operand.
1533 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1535 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1536 * tree-vectorizer.c (vectorizable_load): Call it.
1537 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1538 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1540 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1542 * regmove.c (combine_stack_adjustments_for_block): Free
1543 memlist if it hasn't been freed.
1545 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1547 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1548 pointer field is set before dereferencing it.
1550 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1553 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1556 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1558 * tree-data-ref.c (free_data_refs): Free each data_reference
1561 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1562 call to is_gimple_min_invariant if we know the result.
1564 2004-12-10 Jeff Law <law@redhat.com>
1566 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1567 redundant test of v_ann->mem_tag_kind.
1569 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1570 redundant conditional clearing opf_kill_def.
1572 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1574 * config/frv/frv-modes.def: Fix comment typos.
1575 (CC_NZ): Define new mode.
1576 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1577 (condexec_intop_cmp_operator): Delete.
1578 * config/frv/frv.c (comparison_string): New function.
1579 (frv_print_operand): Use it to handle 'c' and 'C'.
1580 (relational_operator): Redefine in terms of integer_relational_operator
1581 and float_relational_operator.
1582 (signed_relational_operator, unsigned_relational_operator): Delete.
1583 (integer_relational_operator): New predicate, combining the above.
1584 Check the mode of the first operand but leave frv.md to check the rest.
1585 (float_relational_operator): Just check the mode of the first operand
1586 and leave frv.md to check the rest.
1587 (intop_compare_operator): Assume the result is compared with zero
1588 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1589 the operand predicates.
1590 (condexec_intop_cmp_operator): Delete.
1591 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1592 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1593 (frv_select_cc_mode): New function.
1594 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1595 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1596 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1597 unsigned_relational_operator with one for integer_relational_operator.
1598 Delete entry for condexec_intop_cmp_operator.
1599 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1600 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1601 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1602 (*combo_intop_compare1): Change mode to CC_NZ.
1603 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1604 (branch_{un,}signed_true, branch_{un,}signed_false)
1605 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1606 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1607 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1608 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1609 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1610 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1611 pattern pairs. Use integer_relational_operator. Remove mode from
1614 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1616 * config/s390/s390.c (struct processor_costs): New fields ml,
1618 (s390_rtx_costs): Added the missing handling of multiply & add,
1619 square root, and umulsidi.
1621 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1623 * expmed.c (synth_mult): Initialize new_limit.latency before
1624 making a recursive call.
1626 2004-12-10 Nick Clifton <nickc@redhat.com>
1628 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1629 whose index is itself the sum of two other parts.
1631 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1633 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1635 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1637 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1639 2004-12-09 Richard Henderson <rth@redhat.com>
1642 * attribs.c (decl_attributes): Use relayout_decl.
1643 * c-common.c (handle_mode_attribute): Copy all relevant type
1644 parameters from the new underlying integral type.
1646 2004-12-09 Richard Henderson <rth@redhat.com>
1648 * c-common.c (shorten_compare): Don't special-case min/maxval
1651 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1653 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1654 the request subreg is entirely contained in the requested component.
1655 (simplify_gen_subreg): Return null for CONCATs that are rejected
1657 * expmed.c (store_bit_field): Create a temporary when changing the
1658 value to an integer mode.
1660 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1662 * real.c (ibm_extended): Correct comment.
1664 2004-12-09 Stan Shebs <shebs@apple.com>
1666 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1667 formerly in darwin-tramp.asm.
1668 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1669 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1670 * config/rs6000/t-darwin: Add dependencies.
1672 2004-12-09 Richard Henderson <rth@redhat.com>
1675 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1676 (test_qi_1, andqi_2): Do not promote to simode.
1678 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1681 * tree-chrec.c (chrec_convert): Use fold_convert
1684 2004-12-09 Matt Rice <ratmice@yahoo.com>
1686 PR preprocessor/18102
1687 * c-incpath.c (remove_duplicates): Check for construct
1690 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1692 * genopinit.c (vec_realign_store_optab): Initialization removed.
1693 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1694 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1695 (vec_realign_store_optab): Removed.
1696 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1697 * target.h (builtin_mask_for_store): Removed.
1698 * tree.def (REALIGN_STORE_EXPR): Removed.
1699 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1700 (altivec_builtin_mask_for_store): Removed.
1701 (altivec_init_builtins): Removed initialization of
1702 altivec_builtin_mask_for_store.
1704 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1705 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1707 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1709 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1711 * tree.def (SET_TYPE): Remove.
1712 (CONSTRUCTOR): Update description.
1713 * builtins.c (type_to_class) Remove SET_TYPE case.
1714 * dbxout.c (dbxout_type): Likewise.
1715 * dwarf2out.c (is_base_type): Likewise.
1716 (gen_set_type_die): Remove.
1717 (gen_type_die): Remove SET_TYPE case.
1718 * expr.c (count_type_elements): Likewise.
1719 (mostly_zeroes_p): Likewise.
1720 (store_constructor): Likewise.
1721 * print_tree.c (print_node): Likewise.
1722 * stor-layout.c (layout_type): Likewise.
1723 * tree-browser.c (browse_tree): Likewise.
1724 * tree-inline.c (remap_type): Likewise.
1725 * tree-pretty-print.c (dump_generic_node): Likewise.
1726 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1727 variably_modified_type_p, initializer_zerop): Likewise.
1728 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1729 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1730 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1731 * typeclass.h (enum type_class): Remove set_type_class.
1732 * varasm.c (const_hash_1): Remove SET_TYPE case.
1733 (compare_constant, copy_constant, output_constant): Likewise.
1734 * config/i386/i386.c (classify_argument): Likewise.
1735 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1736 * config/sparc/sparc.c (sparc_type_code): Likewise.
1739 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1741 2004-12-08 Richard Henderson <rth@redhat.com>
1743 * config/i386/i386.md: Use FLAGS_REG everywhere.
1745 2004-12-08 Eric Christopher <echristo@redhat.com>
1747 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1748 to avoid call to default function.
1750 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1753 * varasm.c (pending_assemble_externals): New static.
1754 (assemble_external_real): Meat of assemble_external split out
1755 to this new function.
1756 (process_pending_assemble_externals): New function.
1757 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1758 is true and the basic test passes, merely cons the decl onto
1759 the pending list to be handled later.
1760 * tree.h: Declare process_pending_assemble_externals.
1761 * cgraphunit.c (cgraph_optimize): Call it.
1763 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1765 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1767 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1768 and simplifying FOR_EACH_EDGE.
1770 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1772 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1775 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1778 * gimplify.c (canonicalize_addr_expr): Cope with array of
1780 (gimplify_conversion): Remove redundant checks.
1782 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1784 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1786 * config/i386/i386.c (output_387_binary_op,
1787 ix86_prepare_fp_compare_args): Fix is_sse condition.
1789 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1791 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1794 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1795 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1796 of eflags_p variable. Change alt table accordingly. For non-fcomi
1797 compare insn always use trailing fnstsw insn. Fix intmode
1798 calculation for ficom insn.
1799 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1800 ix86_free_from_memory when "pushed" is specified.
1801 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1803 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1804 Change eflags_p parameter in call to output_fp_compare.
1805 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1806 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1807 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1808 parameter in call to output_fp_compare.
1809 (*cmpfp_2_u): Remove.
1810 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1811 in call to output_fp_compare.
1812 (*ficom_1): Remove insn definition and corresponding define_split.
1813 (*cmpfp_si): New insn definition.
1814 (*fp_jcc_8): New insn definition. Add new splitters for
1815 "memory_operand" and "register_operand".
1816 (define_split): Add new parameter in call to ix86_split_fp_branch.
1818 config/i386/predicates.md (float_operator): New predicate.
1820 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1822 * c-common.c (verify_tree): Don't check code length if we know
1823 we are handling tcc_unary.
1824 * print_tree.c (print_node): Remove code to handle RTL
1825 appearing as a part of a tree node.
1826 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1827 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1828 (PROCESS_ARG): Don't refer to fro.
1829 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1831 2004-12-07 Roger Sayle <roger@eyesopen.com>
1834 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1835 (expand_mult): Special case powers of two to avoid synth_mult.
1836 * loop.c (product_cheap_p): Handle case where expand_mult does
1837 require/generate any instructions (i.e. multiplication by zero).
1839 2004-12-07 Richard Henderson <rth@redhat.com>
1841 * tree-pretty-print.c (dump_array_domain): Split out from
1842 dump_generic_node; fix off-by-one error on zero-based array bounds.
1843 (dump_generic_node): Use it.
1844 (print_declaration): Likewise.
1846 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1848 * doc/invoke.texi: Adjust default values for
1849 large-function-growth and inline-unit-growth to match
1850 params.def. Clarify used algorithm.
1852 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1855 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1856 emitting unaligned pointer-sized integers.
1858 2004-12-07 Steven Bosscher <stevenb@suse.de>
1861 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1862 when the type of the controlling expression is not a valid type.
1864 2004-12-07 Steven Bosscher <stevenb@suse.de>
1866 PR tree-optimization/17340
1867 * tree-ssa-pre.c (compute_antic): Fix comment.
1868 (compute_avail): Do not recurse, instead do a DFS using a stack
1870 (execute_pre): Adjust.
1872 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1874 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1877 2004-12-07 Eric Christopher <echristo@redhat.com>
1880 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1882 2004-12-07 Eric Christopher <echristo@redhat.com>
1884 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1886 * config/mips/mips.c: ... here. Make static.
1888 2004-12-07 Eric Christopher <echristo@redhat.com>
1891 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1892 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1894 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1896 * c-common.c, expr.c, fold-const.c, print-tree.c,
1897 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1898 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1899 first_rtl_op with TREE_CODE_LENGTH.
1900 * tree.c (first_rtl_op): Remove.
1901 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1902 * tree.h: Remove the prototype for first_rtl_op.
1904 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1906 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1907 Revert 2004-12-01 change.
1909 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1911 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1913 2004-12-06 DJ Delorie <dj@redhat.com>
1915 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1916 (push_reload): Pass inner mode.
1918 2004-12-06 Eric Christopher <echristo@redhat.com>
1920 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1922 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1924 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1926 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1927 Kazu Hirata <kazu@cs.umass.edu>
1929 PR tree-optimization/18601
1930 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1931 (tree_forwarder_block_p): Do not consider blocks that are its own
1932 successors forwarders.
1933 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1934 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1936 * tree-flow.h (bb_ann_d): Remove forwardable.
1938 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1940 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1943 2004-12-06 Roger Sayle <roger@eyesopen.com>
1945 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1946 for loops whose conditions are known at compile-time.
1947 * gimplify.c (append_to_statement_list_1): Remove side_effects
1948 parameter, this function should never be called if its false.
1949 (append_to_statement_list): Only call append_to_statement_list_1
1950 if t is non-NULL tree with side-effects.
1951 (append_to_statement_list_force): Likewise, if t is not NULL.
1953 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1955 * bt-load.c (btr_def_s): New member own_end;
1956 (add_btr_to_live_range): Add second parameter. Changed caller.
1957 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1958 for the register its definition basic block if own_end is set.
1959 (augment_live_range): Also take btrs_live_at_end into account.
1960 (combine_btr_defs): Don't bother with
1961 other_def->other_btr_uses_after_use if it pertains to a different
1963 (move_btr_def): Set def->other_btr_uses_before_def after
1964 calling combine_btr_defs."
1966 * bt-load.c (augment_live_range): New argument full_range.
1967 Changed all callers.
1969 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1970 taking new btr assignment into account.
1972 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1974 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1977 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1979 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1982 2004-12-05 Richard Henderson <rth@redhat.com>
1985 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1986 (builtin_setjmp_receiver_er_sl_1): Use it.
1987 (builtin_setjmp_receiver_er_1): Likewise.
1988 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1989 (builtin_setjmp_receiver): Don't split for explicit relocs until
1991 (exception_receiver): Likewise.
1993 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1995 * mklibgcc.in (vis_hide): Add the prototype for the test.
1997 2004-12-05 Roger Sayle <roger@eyesopen.com>
1999 * c-typeck.c (c_finish_loop): Improve initial implementations
2000 for loops whose conditions are known at compile-time.
2002 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2004 * builtins.c: Fix comment typos.
2006 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2009 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
2010 the first/last insn is a sequence, return the first/last insn of the
2014 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2017 2004-12-04 Richard Henderson <rth@redhat.com>
2019 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2020 use ofs in BWX two byte special case.
2021 (alpha_expand_unaligned_store): Likewise.
2023 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2025 * gcse.c (gcse_main): Add a comment.
2027 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2030 * builtins.c (fold_builtin_next_arg): Export and return true
2031 when there is a warning or an error.
2032 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2034 (expand_builtin): Likewise.
2035 * gimplify.c (gimplify_call_expr): Error out if there is not
2036 enough arguments to va_start. Call fold_builtin_next_arg also
2037 on the second argument.
2038 * tree.h (fold_builtin_next_arg): Prototype.
2040 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2042 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2043 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2044 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2045 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2046 shlib_dir and shlib_so_name.
2047 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2048 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2049 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2050 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2051 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2052 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2054 2004-12-03 Roger Sayle <roger@eyesopen.com>
2056 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2058 2004-12-03 Richard Henderson <rth@redhat.com>
2060 * alias.c (component_uses_parent_alias_set): Rename from
2061 can_address_p. Return bool. Reverse the sense of the result.
2062 Reinstate the check for alias set zero.
2063 (get_alias_set): Update to match.
2064 * alias.h (component_uses_parent_alias_set): Likewise.
2065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2066 * expr.c (expand_assignment): Likewise.
2067 * expr.h: Remove commented out prototypes that were moved to alias.h.
2069 2004-12-03 Richard Henderson <rth@redhat.com>
2071 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2072 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2074 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2077 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2079 * sched-ebb.c (schedule_ebb): Likewise.
2081 2004-12-03 Andreas Schwab <schwab@suse.de>
2083 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2084 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2085 (host-default.o): Likewise.
2087 2004-12-03 Eric Christopher <echristo@redhat.com>
2089 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2090 pophi): Add number of arguments to name so that the
2091 pattern is recognized as a named pattern.
2093 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2095 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2097 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2099 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2100 darwin_one_byte_bool with #if.
2102 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2104 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2106 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2108 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2110 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2112 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2113 Set libstdcxx_incdir directly.
2114 * configure: Regenerate.
2116 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2118 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2119 "if" whose condition is always true.
2121 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2124 2004-12-02 Stan Shebs <shebs@apple.com>
2126 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2127 Darwin default to one-byte bools.
2129 2004-12-02 Richard Henderson <rth@redhat.com>
2132 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2134 2004-12-03 Ben Elliston <bje@au.ibm.com>
2136 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2137 type and its methods.
2139 2004-12-02 Richard Henderson <rth@redhat.com>
2141 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2142 submode is at least as large as a word.
2143 (read_complex_part): Likewise.
2145 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2148 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2149 multilib at a time. Don't build the default set. Don't add
2150 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2151 filter for shared libunwind and libgcc.
2153 2004-12-02 Roger Sayle <roger@eyesopen.com>
2156 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2157 already been specified, ignore the -momit-leaf-frame-pointer option.
2159 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2161 * varasm.c (make_decl_rtl): Add the missing `;'.
2163 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2165 * tree.c (is_attribute_p): Split out to ..
2166 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2167 of strlen and compare the string lengths before calling strcmp.
2168 (lookup_attribute): Call is_attribute_with_length_p instead of
2171 2004-12-02 Devang Patel <dpatel@apple.com>
2173 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2174 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2175 * config/i386/darwin.h (CC1_SPEC): Same.
2177 2004-12-02 Richard Henderson <rth@redhat.com>
2179 * optabs.c (lowpart_subreg_maybe_copy): New.
2180 (expand_unop, expand_abs_nojump): Use it.
2182 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2184 * sh.md (extv, extzv): Add pattern predicate.
2186 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2188 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2191 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2194 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2196 2004-12-02 Jeff Law <law@redhat.com>
2198 * tree-eh.c: Revert yesterday's change.
2200 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2202 * varasm.c (decode_reg_name): Revert change to check for zero
2204 (make_decl_rtl): Make sure that we call decode_reg_name only
2207 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2210 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2211 then and else labels.
2213 2004-12-02 Andreas Schwab <schwab@suse.de>
2215 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2216 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2217 (STAGE2_FLAGS_TO_PASS): Likewise.
2219 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2221 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2223 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2224 now-redundant AC_SUBSTs.
2225 * aclocal.m4: Include ../config/gcc-version.m4.
2226 * configure: Regenerate.
2228 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2230 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2231 #ifdef RELOCATABLE_NEEDS_FIXUP.
2233 2004-12-01 Roger Sayle <roger@eyesopen.com>
2236 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2237 Intel assembler syntax by using %A1 instead of %*%1.
2239 2004-12-01 Richard Henderson <rth@redhat.com>
2241 * expr.c (expand_assignment): Handle CONCAT both as a final
2242 destination and as a middle point.
2244 2004-12-01 Jeff Law <law@redhat.com>
2246 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2247 (honor_protect_cleanup_actions): Only create save_eptr and
2248 save_filt if they do not already exist.
2249 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2250 save_filt before returning.
2252 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2254 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2256 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2259 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2260 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2261 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2262 of target_flags_explicit.
2263 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2264 case. Define as 0 for non-biarch.
2266 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2268 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2269 Change temporary file tag from a prefix to an infix.
2271 2004-12-02 Andreas Schwab <schwab@suse.de>
2273 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2275 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2279 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2280 the statements if aliases_computed_p is true.
2282 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2284 * Makefile.in (WERROR): New variable.
2285 (STRICT2_WARN): Use it.
2286 (STAGE2_FLAGS_TO_PASS): Likewise.
2287 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2289 2004-12-01 Richard Henderson <rth@redhat.com>
2291 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2294 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2296 PR tree-optimization/18291
2297 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2298 flow-sensitive alias information. If the new pointer has no
2299 name tag, copy it from the original pointer. Otherwise, make
2300 sure that the pointed-to sets have a common intersection.
2302 2004-12-01 Richard Henderson <rth@redhat.com>
2305 * emit-rtl.c (gen_complex_constant_part): Remove.
2306 (gen_realpart, gen_imagpart): Remove.
2307 * rtl.h (gen_realpart, gen_imagpart): Remove.
2308 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2309 gen_realpart/gen_imagpart.
2310 * expr.c (write_complex_part, read_complex_part): New.
2311 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2312 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2313 emit_move_multi_word): Split out from ...
2314 (emit_move_insn_1): ... here.
2315 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2316 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2317 * function.c (assign_parm_setup_reg): Hard-code transformations
2318 instead of using gen_realpart/gen_imagpart.
2320 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2321 (expand_assignment): ... here. Use handled_component_p to gate
2322 get_inner_reference code. Simplify MEM handling. Special case
2323 CONCAT destinations.
2325 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2326 of gen_rtx_SUBREG directly.
2328 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2329 Nathan Sidwell <nathan@codesourcery.com>
2332 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2337 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2340 * params.c (set_param_value): Add range check.
2341 * params.def: Add min and max values. Reformat long strings.
2342 * params.h (struct param_info): Add min and max fields.
2343 (enum compiler_param): Adjust DEFPARAM.
2344 * toplev.c (lang_independent_params): Likewise.
2346 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2349 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2351 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2353 * doc/standards.texi: Update for C99 TC2.
2355 2004-11-30 Jeff Law <law@redhat.com>
2357 * sbitmap.c (sbitmap_any_common_bits): New function.
2358 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2359 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2360 No longer allocate/free "psp", "pss" sbitmaps.
2361 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2363 (group_aliases): Similarly.
2365 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2367 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2368 uninitialized variable.
2370 2004-11-30 Eric Christopher <echristo@redhat.com>
2372 * fold-const.c (fold_widened_comparison): Make sure that we're
2373 passing an INTEGER_TYPE to int_fits_type_p.
2374 (fold): Clean up comment.
2376 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2378 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2379 libunwind_soname. Use $out, not $outS, in commands for
2380 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2381 library build rules, make $libunwind_so and $libgcc_s_so
2382 depend on them in the normal fashion, and filter those objects
2383 out of @shlib_objs@.
2385 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2387 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2389 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2392 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2393 pass right after fold builtins.
2395 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2397 * config/s390/s390-modes.def: Added cc modes documentation.
2398 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2399 s390_expand_addcc): Added cc mode comments.
2400 * config/s390/s390.md: Removed old cc mode documentation.
2402 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2404 * config/s390/s390.c (struct processor_costs): New data type.
2405 (s390_cost, z900_cost, z990_cost): New global variables.
2406 (override_options): Initialize s390_cost.
2407 (s390_rtx_costs): Reimplement.
2409 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2411 Fix PR tree-optimization/18673
2413 * tree-ssa-pre.c: Remove splay-tree.h include.
2414 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2415 (find_or_generate_expression): Remove now-wrong condition.
2416 (create_expression_by_pieces): Fix condition and comment reason
2418 (insert_aux): Fix condition and comment reasons for it.
2419 Factor insertion code from here.
2420 (insert_into_preds_of_block): To here. Fix conditions in factored
2421 function and comment reasons for them.
2423 2004-11-30 Ira Rosen <irar@il.ibm.com>
2426 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2427 variable for data_reference when looking for memtag.
2429 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2431 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2434 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2436 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2437 tree_low_cst instead of TREE_INT_CST_LOW.
2439 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2442 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2443 decls that are assembled before vectorization takes place.
2444 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2446 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2448 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2449 if local_alloc modified jumps.
2451 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2453 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2455 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2458 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2460 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2461 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2463 * mklibgcc.in: Drastic restructure for comprehensibility.
2464 Remove the old hidden-directive hack.
2465 Eliminate support for .txt files in LIB2ADD etc (never used).
2466 Eliminate support for assembly source files in LIB2ADDEH* and
2467 LIBUNWIND (also never used).
2468 Build up dependency lists for libraries incrementally.
2469 If we have SHLIB_LINK, compile each file twice, once for the
2470 static and once for the shared library; also probe for
2471 -fvisibility=hidden in the generated libgcc.mk. If found,
2472 pass that and -DHIDE_EXPORTS to the compilation of every C
2473 source file going into the static library. If found, generate
2474 hidden-directive lists for every assembly source file going
2475 into the static library, but incorporate them with -include
2477 Write comments into generated libgcc.mk to facilitate debugging.
2478 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2479 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2481 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2484 2004-11-29 Richard Henderson <rth@redhat.com>
2486 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2487 (handled_component_p): Likewise.
2488 * alias.c (can_address_p): Reformat and simplify. Handle
2489 REAL/IMAGPART_EXPR. Do not disable addressability based on
2491 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2492 check for REAL/IMAGPART_EXPR.
2493 * gimplify.c (gimplify_compound_lval): Likewise.
2494 * tree-cfg.c (verify_expr): Likewise.
2495 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2496 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2497 (convert_local_reference): Likewise.
2498 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2500 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2502 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2504 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2507 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2508 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2509 and host_xmake_file using new host configuration files.
2511 2004-11-29 Roger Sayle <roger@eyesopen.com>
2513 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2514 off the stack to maximize ffreep usage and reduce fxch count.
2516 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2519 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2522 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2524 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2525 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2527 2004-11-30 Ben Elliston <bje@au.ibm.com>
2529 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2531 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2534 * c-common.c (handle_visibility_attribute): When the type decl
2535 is really a identifier node, warn about being ignored and return.
2537 2004-11-29 Richard Henderson <rth@redhat.com>
2539 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2541 2004-11-29 Steven Bosscher <stevenb@suse.de>
2543 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2544 Remove CASE_DROPS_THROUGH checks, it is never defined.
2545 * cfglyout.c (fixup_reorder_chain): Likewise.
2546 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2547 * stmt.c (expand_case): Likewise.
2548 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2550 * system.h (CASE_DROPS_THROUGH): Poison.
2551 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2552 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2554 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2556 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2559 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2562 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2564 PR tree-optimization/18712
2565 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2566 WORK_STACK by reference.
2567 Call VEC_safe_push instead of VEC_quick_push.
2570 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2573 * Makefile.in (c-lang.o): Update dependencies.
2574 * c-lang.c: Include "c-pragma.h".
2575 (finish_file): Call maybe_apply_pending_pragma_weaks.
2576 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2577 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2579 2004-11-29 Richard Henderson <rth@redhat.com>
2582 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2583 outside the referenced object.
2585 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2587 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2588 EDGE_PRED instead of PHI_ARG_EDGE.
2589 * tree-ssa-live.c: Likewise.
2590 * tree-ssa-loop-manip.c: Likewise.
2591 * tree-ssa.c: Likewise.
2593 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2594 simplifying edge manipulation.
2596 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2599 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2602 * cfg.c (flow_obstack): Remove.
2603 (flow_firstobj): Likewise.
2604 (init_flow): Remove all uses of flow_obstack.
2606 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2608 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2611 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2613 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2614 (common_handle_option): Likewise.
2615 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2616 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2617 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2619 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2622 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2624 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2627 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2628 is zero, do not process it, just let it go through.
2630 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2631 Diego Novillo <dnovillo@redhat.com>
2633 PR/18662, also backported from tree-cleanup-branch.
2634 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2635 always call maybe_clean_eh_stmt and modify_stmt.
2637 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2640 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2641 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2642 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2643 add an inverse VIEW_CONVERT_EXPR to const_val.
2646 * tree-nested.c (check_for_nested_with_variably_modified): New.
2647 (create_nesting_tree): Call it.
2649 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2650 special code for assigning to non-pointer.
2651 (is_escape_site): If RHS is a conversion between pointer and integer
2652 types, this is an escape site.
2654 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2655 (store_motion): Don't move store if any edge we'd want to move it
2658 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2659 non-zero lower bound.
2661 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2663 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2666 * opts.c (find_opt): Require that the input match a switch exactly
2667 or that the switch take a joined option to be interpreted as a
2668 match for another language.
2670 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2672 * timevar.def (TV_TREE_REDPHI): New timevar.
2673 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2675 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2677 PR preprocessor/17651
2678 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2679 flag_no_line_commands.
2680 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2683 2004-11-28 Theodore A. Roth <troth@openavr.org>
2685 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2686 warning if the function name does not begin with "__vector" and the
2687 function has either the 'signal' or 'interrupt' attribute.
2689 2004-11-28 Theodore A. Roth <troth@openavr.org>
2691 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2692 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2693 atmega325, atmega3250, atmega645 and atmega6450.
2694 * config/avr/avr.h (LINK_SPEC): Ditto.
2696 (LIBGCC_SPEC): Ditto.
2697 (CRT_BINUTILS_SPECS): Ditto.
2698 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2700 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2702 PR preprocessor/17610
2703 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2705 2004-11-28 Jeff Law <law@redhat.com>
2707 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2708 (pass_maybe_create_global_var): New.
2709 * tree-pass.h (pass_maybe_create_global_var): Declare.
2710 * tree-optimize.c (init_tree_optimization_passes): Link in
2711 pass_maybe_create_global_var.
2713 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2715 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2717 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2719 PR rtl-optimization/18420
2720 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2722 2004-11-28 Steven Bosscher <stevenb@suse.de>
2723 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2725 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2726 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2727 that the case is in range, to make sure the casesi insn is always
2728 in range and never falls through.
2729 (casesi1): Add comment to explain why casesi never falls through.
2730 Remove the unnamed special case casesi pattern.
2732 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2735 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2736 "*movdicc_real". Only match reversible comparisons.
2737 ("*movdicc_real_nonreversible"): New pattern, split from
2738 "*movdicc_real". Match only nonreversible comparisons. Exclude
2739 reversed alternatives.
2740 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2743 2004-11-27 Richard Henderson <rth@redhat.com>
2745 * config/ia64/ia64.md: Move all define_predicate's ...
2746 * config/ia64/predicates.md: ... here. New file.
2748 2004-11-27 Per Bothner <per@bothner.com>
2751 Re-applied following, with two modifications: add a URL for the
2752 fixed cctools; only exit if $build = $target.
2754 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2755 * configure.ac (powerpc-*-darwin*): Require assembler to support
2757 * configure: Regenerate.
2759 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2762 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2763 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2764 Distinguish between SImode and DImode CONST_INT.
2766 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2767 Alan Modra <amodra@bigpond.net.au>
2770 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2771 functions, strings and thread-local vars.
2773 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2775 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2776 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2777 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2778 to allow non-darwin ABIs to optimize away code.
2779 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2781 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree.c (operand_equal_for_phi_arg_p): New.
2784 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2785 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2786 Replace operand_equal_p with operand_for_phi_arg_p
2789 * bb-reorder.c (find_traces_1_round): Speed up by using
2790 EDGE_COUNT instead of FOR_EACH_EDGE.
2792 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2794 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2799 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/i386/linux.h: Fix a comment typo.
2802 * doc/extend.texi: Fix a typo.
2804 2004-11-27 Jeff Law <law@redhat.com>
2806 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2809 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2811 * config/i386/linux64.h (REG_NAME): Define.
2813 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2815 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2816 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2817 and only afterwards convert to ctype.
2819 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2821 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2822 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2823 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2824 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2825 * config/mips/mips.c (function_arg_boundary): New function.
2826 Impose a maximum alignment of STACK_BOUNDARY.
2828 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2830 PR rtl-optimization/17825
2831 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2834 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2837 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2838 from rs6000_default_long_calls for libcalls.
2840 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2842 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2843 force a SUBREG into a register because we may be taking a further
2846 2004-11-27 Di-an Jan <dianj@freeshell.org>
2848 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2850 2004-11-26 Robert Millan <robertmh@gnu.org>
2852 Changes for k*bsd-gnu support.
2853 * config/i386/linux.h: Define REG_NAME to allow overriding of
2854 register names in sc structure.
2855 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2857 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2859 2004-11-26 Jeff Law <law@redhat.com>
2861 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2862 retrieve annotations or pointer info before it's necessary.
2863 Reorder tests for early continue of the loop. Manually CSE
2866 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2868 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2869 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2870 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2871 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2872 to a fixed reg if the source is the Return Address register.
2873 Implement new Rule 15.
2874 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2875 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2876 sparc_dwarf_handle_frame_unspec.
2877 (gen_save_register_window): New function.
2878 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2879 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2880 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2881 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2882 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2883 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2884 (sparc_expand_epilogue): Likewise.
2885 (sparc_dwarf_handle_frame_unspec): New function.
2886 * config/sparc/sparc.md (save_register_window): Remove.
2887 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2888 (save_register_windowsi): Likewise.
2890 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2892 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2893 BB_HEAD, not BLOCK_HEAD.
2895 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2897 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2898 scratch insns that set a register live at the join point.
2900 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2902 * cse.c, tree-ssa-operands.c: Fix comment typos.
2904 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2906 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2909 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2911 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2913 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2914 check that tests if all edges go to the same destination.
2916 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2917 head->first if that seems profitable.
2919 2004-11-25 Jeff Law <law@redhat.com>
2921 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2922 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2923 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2925 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2927 PR rtl-optimization/16356
2928 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2929 separate output register and one less jump. Enable for powerpc64.
2930 (floatdisf2): Adjust for above.
2932 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2934 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2935 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2937 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2940 * tree-complex.c (vector_inner_type): New variable moved from
2941 build_word_mode_vector_type.
2942 (vector_last_type): Likewise.
2943 (vector_last_nunits): Likewise.
2944 (build_word_mode_vector_type): Use the new variables.
2945 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2946 (GTFILES): Add tree-complex.c.
2947 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2949 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2951 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2952 __XTENSA_WINDOWED_ABI__.
2954 2004-11-25 Richard Henderson <rth@redhat.com>
2956 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2957 args_size adjustments for calls even with cfa as stack pointer.
2958 Search calls for stack adjustments after the insn is issued.
2959 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2960 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2961 * final.c (final_start_function, final_scan_insn): Likewise.
2963 2004-11-25 Richard Henderson <rth@redhat.com>
2966 * reload1.c (set_initial_eh_label_offset): New.
2967 (set_initial_label_offsets): Use it.
2969 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2971 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2972 before calling life_analysis and release them after.
2974 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2979 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2981 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2982 BITMAP_OBSTACK_ALLOC.
2983 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2985 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2987 parts of PR rtl-opt/18463, rtl-opt/17647
2988 * cse.c (canon_for_address): New function.
2989 (find_best_addr): Call canon_for_address before getting the
2990 address's cost when checking if we should take that address.
2992 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2994 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2995 "tree *" as the first argument.
2996 * tree-flow.h: Update the prototype of add_phi_arg.
2997 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2998 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2999 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
3000 tree-vectorizer.c: Update all call sites of add_phi_arg.
3002 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3004 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3005 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3006 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
3007 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
3009 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
3011 PR tree-optimization/18587
3012 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3013 call clobbered caches as invalid.
3014 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3015 indicating whether the call clobbered operand cache is valid.
3016 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3017 pure/const call operand cache is valid.
3018 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3019 list of operands for cached call virtual operands.
3020 (clobbered_aliased_loads, clobbered_aliased_stores,
3021 ro_call_aliased_load): New. flags caching whether alias bits are
3022 to be set in call stmt's.
3023 (fini_ssa_operands): Remove call operand caches if present.
3024 (get_expr_operands, get_asm_expr_operands,
3025 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3026 (get_call_expr_operands): Add call clobbered variables first.
3027 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3028 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3029 if it is valid, otherise fill the cache.
3030 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3031 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3032 in_v_may_def_list bits.
3033 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3034 in_list bits for the v_may_def elements and empty the operand
3036 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3037 VUSES by checking the in_v_may_def_list bit.
3038 (append_v_may_def, append_vuse): Use the in_list bit rather than
3039 scanning the array for duplicates.
3041 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3043 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3044 displacements are not short.
3046 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3048 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3051 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3054 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3055 (lvalue_or_else): Declare.
3056 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3057 * c-typeck.c (lvalue_use): Remove.
3058 (lvalue_or_else): Remove.
3061 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3062 unemitted variables with static storage duration.
3064 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3066 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3069 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3071 * config/rs6000/altivec.md (VIshort): New mode macro.
3072 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3074 (altivec_vaddu<VI_char>s): ... this.
3075 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3077 (altivec_vadds<VI_char>s): ... this.
3078 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3080 (altivec_vsubu<VI_char>s): ... this.
3081 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3083 (altivec_vsubs<VI_char>s): ... this.
3084 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3086 (altivec_vavgu<VI_char>): ... this.
3087 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3089 (altivec_vavgs<VI_char>): ... this.
3090 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3091 (altivec_vmsumu<VI_char>m): ... this.
3092 (altivec_vmsummbm, altivec_vmsummhm): Replace
3094 (altivec_vmsumm<VI_char>m): ... this.
3095 (altivec_vandc): Remove.
3096 (*andc<mode>3): Renamed to ...
3097 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3098 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3100 (altivec_vrl<VI_char>): ... this.
3101 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3103 (altivec_vsl<VI_char>): ... this.
3104 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3106 (altivec_vsr<VI_char>): ... this.
3107 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3109 (altivec_vsra<VI_char>): ... this.
3110 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3111 (altivec_vsum4s<VI_char>s): ... this.
3112 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3114 (altivec_vperm_<mode>): ... this.
3115 (altivec_vsel_4sf): Rename to ...
3116 (altivec_vsel_v4sf): ... here.
3117 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3119 (altivec_vsel_<mode>): ... this.
3120 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3121 altivec_vsldoi_16qi): Rename to ...
3122 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3123 altivec_vsldoi_v16qi): ... here.
3124 (altivec_vsldoi_4sf): Rename to ...
3125 (altivec_vsldoi_v4sf): ... here.
3126 (altivec_predicate_v4si, altivec_predicate_v8hi,
3127 altivec_predicate_v16qi): Replace with ...
3128 (altivec_predicate_<mode>): ... this.
3129 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3131 (altivec_lve<VI_char>x): ... this.
3132 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3134 (altivec_stve<VI_char>x): ... this.
3135 (absv16qi2, absv8hi2, absv4si2): Replace
3137 (abs<mode>2): ... this.
3138 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3140 (altivec_abss_<mode>): ... this.
3141 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3142 vec_realign_load_v4si): Replace with ...
3143 (vec_realign_load_<mode>): ... this.
3144 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3146 (rs6000_expand_ternop_builtin): Likewise.
3148 2004-11-25 Andrew Haley <aph@redhat.com>
3150 * gcc.c (process_command): Don't supply -v to linker.
3152 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3154 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3155 instead of `%s' in diagnostic.
3157 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3159 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3160 (FREE_REG_SET): Adjust.
3161 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3162 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3163 (BITMAP_ALLOC): ... here.
3164 (BITMAP_OBSTACK_FREE): Rename to ...
3165 (BITMAP_FREE): Don't check for NULL bitmap here.
3166 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3167 bitmap_set_new): Use new names.
3169 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3170 * df.c (df_free): Likewise.
3171 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3172 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3174 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3175 (ALLOC_REG_SET): ... here.
3176 (FREE_REG_SET): Adjust.
3177 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3178 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3179 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3180 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3181 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3182 * flow.c (update_life_info, calculate_global_regs_live,
3183 allocate_bb_life_data, init_propagate_block_info): Adjust.
3184 * global.c (build_insn_chain): Adjust.
3185 * ifcvt.c (dead_or_predicable): Adjust.
3186 * loop-iv.c (simplify_using_initial_values): Adjust.
3187 * recog.c (peephole2_optimize): Adjust.
3188 * sched-deps.c (init_deps_global): Adjust.
3190 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3192 * config.gcc (avr-*-rtems*): Fix typo.
3194 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3196 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3198 2004-11-24 Jeff Law <law@redhat.com>
3200 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3201 the number of queries to random elements in the ai->written_vars
3204 2004-11-24 Roger Sayle <roger@eyesopen.com>
3206 * config/i386/i386.c (override_options): Disable x87 fancy math
3207 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3209 2004-11-24 Roger Sayle <roger@eyesopen.com>
3211 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3212 system header conflict on AIX 5.2.
3213 * configure: Regenerate.
3215 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3217 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3218 instead of calling phi_arg_from_edge.
3220 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3223 2004-11-24 Ben Elliston <bje@au.ibm.com>
3225 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3226 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3227 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3230 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3232 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3234 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3235 type will be remapped.
3237 2004-11-24 Steven Bosscher <stevenb@suse.de>
3239 * c-opts.c (c_common_post_options): Don't clear
3240 flag_inline_functions.
3241 * dojump.c (clear_pending_stack_adjust): Remove check on
3242 flag_inline_functions, it's always true.
3243 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3244 that can never trigger.
3245 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3246 flag_inline_trees, now that flag_inline_functions is never
3248 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3249 flag_inline_functions at optimization levels greater than
3250 or equal to 3. This is already done by default.
3252 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3254 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3255 instead to find the PHI argument. Do not take I as an
3257 (eliminate_phi): Adjust the call to eliminate_build. Do not
3258 take I as an argument.
3259 (rewrite_trees): Adjust the call to eliminate_phi.
3261 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3263 * optabs.h (force_expand_binop): Declare.
3264 * optabs.c (force_expand_binop): Export.
3265 * stmt.c (shift_return_value): Delete.
3266 (expand_return): Don't call it.
3267 * expr.h (shift_return_value): Declare.
3268 * calls.c (shift_returned_value): Delete in favor of...
3269 (shift_return_value): ...this new function. Leave the caller to check
3270 for non-BLKmode values passed in the msb of a register. Take said mode
3271 and a shift direction as argument. Operate on the hard function value,
3273 (expand_call): Adjust accordingly.
3274 * function.c (expand_function_start): If a non-BLKmode return value
3275 is padded at the last significant end of the return register, use the
3276 return value's natural mode for the DECL_RESULT, not the mode of the
3278 (expand_function_end): Shift the same sort of return values left by
3279 the appropriate amount.
3281 2004-11-24 Matt Austern <austern@apple.com>
3283 * recog.c (recog_memoized_1): Remove.
3284 * recog.h (recog_memoized_1): Remove declaration.
3285 (recog_memoized): Change from macro to inline function.
3287 2004-11-24 Devang Patel <dpatel@apple.com>
3290 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3291 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3293 2004-11-24 Devang Patel <dpatel@apple.com>
3295 * gcc.c (process_command): Supply -v to linker.
3297 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3298 Paolo Bonzini <bonzini@gnu.org>
3300 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3301 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3303 (rs6000_pass_by_reference): Split conditional into pieces. Use
3304 GCC vector instead of synthetic vector.
3306 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3308 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3309 thread-local variable is invariant.
3311 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3313 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3314 Handle TYPE_REF_CAN_ALIAS_ALL.
3315 (print_declaration): Print array dimensions like dump_generic_node.
3317 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3318 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3320 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3322 * bitmap.c (INLINE): Do not define.
3323 (bitmap_elem_to_freelist, bitmap_element_free,
3324 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3325 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3327 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3330 find the index of a PHI argument. Use e->dest_idx instead.
3331 Replace hint with index.
3333 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3336 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3338 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3339 regarding PT_MALLOC.
3341 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3343 * config/i386/i386.c (optimization_options): Use
3344 SUBTARGET_OPTIMIZATION_OPTIONS.
3345 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3346 (TARGET_SUBTARGET_DEFAULT): Don't include
3347 MASK_OMIT_LEAF_FRAME_POINTER.
3349 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3351 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3354 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3356 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3357 Use amd64 instead of 64.
3359 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3360 Joseph Myers <joseph@codesourcery.com>
3362 * crtstuff.c (IN_LIBGCC2): Define it.
3363 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3364 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3365 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3366 * dwarf2out.c (named_section_eh_frame_section): Check
3367 EH_TABLES_CAN_BE_READ_ONLY.
3368 * except.c (default_exception_section): Likewise.
3369 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3370 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3372 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3374 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3375 index of a PHI argument.
3377 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3378 find_edge to find the index of a PHI argument.
3380 2004-11-24 Steven Bosscher <stevenb@suse.de>
3382 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3383 and LABELED_BLOCK_EXPR.
3384 * gimplify.c (gimplify_labeled_block_expr): Remove.
3385 (gimplify_exit_block_expr): Remove.
3386 (gimplify_expr): Don't call them.
3387 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3388 and LABELED_BLOCK_EXPR.
3389 (estimate_num_insns_1): Likewise.
3390 (walk_tree): Likewise.
3391 * tree-pretty-print.c (dump_generic_node): Don't handle
3392 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3393 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3394 (LABELED_BLOCK_EXPR): Likewise.
3395 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3396 (LABELED_BLOCK_BODY): Likewise.
3397 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3398 (EXIT_BLOCK_RETURN): Removed.
3400 2004-11-24 Steven Bosscher <stevenb@suse.de>
3402 * cfgrtl.c (rtl_delete_block): Fix comment.
3403 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3404 or BLOCK_END insn notes.
3405 * jump.c (squeeze_notes): Likewise.
3406 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3407 EH_REGION_END notes, we never have them to begin with.
3408 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3409 verify that we have indeed only recorded loop notes.
3410 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3411 Only record loop notes.
3413 * cfgexpand.c (tree_expand_cfg): Fix comment.
3415 * passes.c (rest_of_compilation): Don't do a second call to
3416 convert_from_eh_region_ranges from here, it's already called
3418 * except.c (resolve_fixup_regions): Remove.
3419 (remove_fixup_regions): Remove.
3420 (convert_from_eh_region_ranges_1): Remove.
3421 (convert_from_eh_region_ranges): Remove the case where EH is
3422 not already lowered at the tree level. We always lower there.
3424 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3427 * tree.c (make_vector_type): Move qualifiers to the vector type,
3428 use the inner type's main variant and build a main variant for
3429 the vector type if necessary.
3430 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3432 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3434 * target.h (late_rtl_prologue_epilogue): Remove.
3435 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3436 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3437 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3438 remaining bits to...
3439 (rest_of_handle_flow2): ...here.
3440 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3441 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3443 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3445 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3446 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3447 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3449 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3451 * config/i386/i386.c (override_options): Move
3452 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3453 flag_omit_frame_pointer.
3455 2004-11-23 Richard Henderson <rth@redhat.com>
3457 * rtl.h (validate_subreg): Declare.
3458 * emit-rtl.c (validate_subreg): New.
3459 (gen_rtx_SUBREG): Use it.
3460 * simplify-rtx.c (simplify_subreg): Likewise.
3461 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3462 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3463 fallback whenever gen_realpart/gen_imagpart would not be able to
3466 2004-11-23 Richard Henderson <rth@redhat.com>
3468 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3469 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3472 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3474 PR tree-optimization/18618
3475 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3476 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3477 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3479 (stmts_to_rescan): Likewise.
3480 (const_and_copies_stack): Likewise.
3481 (nonzero_vars_stack): Likewise.
3482 (vrp_variables_stack): Likewise.
3484 2004-11-23 Richard Henderson <rth@redhat.com>
3486 * cse.c (record_jump_cond_subreg): New.
3487 (record_jump_cond): Use it instead of gen_lowpart.
3489 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3490 Joseph Myers <joseph@codesourcery.com>
3492 * config/sol2-c.c (solaris_register_pragmas): Use
3493 c_register_pragma_with_expansion.
3494 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3495 * c-pragma.c (c_register_pragma): Update call to
3496 cpp_register_pragma.
3497 (c_register_pragma_with_expansion): New function.
3498 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3499 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3500 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3502 * doc/tm.texi (c_register_pragma_with_expansion,
3503 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3505 2004-11-23 Richard Henderson <rth@redhat.com>
3507 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3508 as mode sizes into local temporaries. Unify failure path.
3510 2004-11-23 Richard Henderson <rth@redhat.com>
3512 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3513 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3514 * final.c (alter_subreg): Likewise.
3515 * local-alloc.c (reg_is_born): Likewise.
3517 2004-11-23 Richard Henderson <rth@redhat.com>
3519 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3520 instead of using a SUBREG temporary.
3522 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3524 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3527 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3529 * function.h (struct function): Remove calls_longjmp.
3530 (current_function_calls_longjmp): Delete.
3531 * tree.h (ECF_LONGJMP): Delete.
3532 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3533 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3534 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3535 * builtins.c (expand_builtin_longjmp): Don't set
3536 current_function_calls_longjmp.
3537 * calls.c (special_function_p): Mark longjmp and siglongjmp
3538 with ECF_NORETURN, not ECF_LONGJMP.
3539 (emit_call_1, expand_call, emit_library_call_value_1):
3540 Don't check for ECF_LONGJMP.
3541 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3542 (need_fake_edge_p): Likewise.
3544 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3545 * system.h: Poison NON_SAVING_SETJMP.
3546 * function.c (use_register_for_decl)
3547 * gcse.c (compute_hash_table_work, compute_store_table)
3548 * postreload-gcse.c (record_opr_changes)
3549 * reload.c (find_equiv_reg)
3550 * reload1.c (reload)
3551 * config/i386/i386.c (ix86_can_use_return_insn_p):
3552 Remove code conditional on NON_SAVING_SETJMP.
3553 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3555 * config/i386/sysv3.h: Delete file.
3556 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3558 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3560 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3561 the vectorization factor is greater than the iteration count.
3562 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3563 iteration count is known.
3565 (vect_build_symbol_bound): Removed. Its functionality moved to
3566 vect_generate_tmps_on_preheader.
3567 (vect_generate_tmps_on_preheader): Moved content of
3568 vect_build_symbol_bound here instead of calling it. Changed some
3571 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3573 (vect_gen_niters_for_prolog_loop): Likewise.
3574 (vect_gen_niters_for_prolog_loo): Likewise.
3576 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3577 (slpeel_add_loop_guard): Likewise.
3578 (slpeel_tree_peel_loop_to_edge): Likewise.
3579 (vect_do_peeling_for_alignment): Likewise.
3581 (vect_get_first_index): Missing space.
3583 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/s390.md ("*iordi3"): Mark commutative.
3586 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3588 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3590 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3591 greater than PHI_ARG_CAPACITY.
3592 (reserve_phi_args_for_new_edge): Initialize the new PHI
3593 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3594 (add_phi_arg): Add a PHI argument to the slot given by
3596 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3597 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3598 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3599 argument by looking at PHI_ARG_DEF.
3600 (verify_phi_args): Check for a missing PHI argument. Remove
3601 the check for duplicate PHI arguments.
3602 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3603 (phi_arg_d): Remove e.
3605 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3606 by restricting to the case with two outgoing edges.
3608 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3610 * config/s390/s390.c (s390_backchain_string): Removed.
3611 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3612 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3613 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3614 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3615 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3616 (TARGET_KERNEL_BACKCHAIN): Removed.
3617 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3618 (TARGET_PACKED_STACK): New macro.
3619 (TARGET_SWITCHES): New switches added.
3620 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3622 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3623 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3624 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3625 the change in target switch semantics.
3626 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3627 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3628 * doc/invoke.texi: Added documentation for the new/changed options.
3630 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3632 PR rtl-optimization/18614
3633 * simplify-rtx.c (simplify_binary_operation): Do not
3634 simplify inner elements of constant arguments of
3637 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3639 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3642 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3644 * tree-phinode.c (make_phi_node): Use a new variable,
3645 capacity, to receive the return value of ideal_phi_node_len.
3647 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3649 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3650 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3651 __gthread_recursive_mutex_init_function.
3652 (__gthread_key_create): Properly cast -1.
3653 (__gthread_recursive_mutex_init_function): New function.
3654 (__gthread_recursive_mutex_lock): Rewrite.
3655 (__gthread_recursive_mutex_trylock): Likewise.
3656 (__gthread_recursive_mutex_unlock): Likewise.
3658 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3660 * config/c4x/t-rtems: New.
3661 * config.gcc: Reflect having added c4x/t-rtems.
3663 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3667 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3668 lang_hooks.types.type_for_size instead of integer_type_node for the
3671 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3673 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3675 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3677 * config/arm/t-rtems: New.
3678 * config.gcc: Reflect having added arm/t-rtems.
3680 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3682 * tree-cfg.c (tree_execute_on_growing_pred): New.
3683 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3684 * tree-flow.h: Add a prototype for
3685 reserve_phi_args_for_new_edge.
3686 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3687 (add_phi_arg): Don't resize a PHI array.
3689 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3691 * config.gcc: Add avr-*-rtems*.
3692 * config/avr/t-rtems: New.
3693 * config/avr/rtems.h: New.
3695 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3697 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3698 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3699 Add comment to function.
3701 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3704 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3706 PR rtl-optimization/14838
3707 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3709 (get_last_nonnote_insn): Don't assume last insn is a note.
3711 2004-11-22 Roger Sayle <roger@eyesopen.com>
3713 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3714 to fold_binary_to_constant.
3715 (nondestructive_fold_unary_to_constant): Likewise, rename to
3716 fold_unary_to_constant.
3717 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3718 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3719 (nondestructive_fold_unary_to_constant): Likewise.
3720 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3721 and fold_binary_to_constant.
3722 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3723 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3724 and EXEC_UNARY with calls to fold_*nary_to_constant.
3725 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3726 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3727 fold_binary_to_constant.
3729 2004-11-22 Nick Clifton <nickc@redhat.com>
3731 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3732 initialisation of 'e'.
3734 2004-11-22 Roger Sayle <roger@eyesopen.com>
3736 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3737 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3738 automatically for targets without TARGET_80387.
3739 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3740 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3741 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3742 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3743 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3744 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3745 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3746 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3747 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3748 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3749 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3750 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3751 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3752 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3753 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3754 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3755 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3756 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3757 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3758 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3760 2004-11-22 Dale Johannesen <dalej@apple.com>
3762 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3763 properly and comment.
3765 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3767 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3768 (sparc_init_builtins): New function.
3769 (sparc_init_vis_builtins): Create builtin functions for VIS
3771 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3772 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3773 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3774 (def_builtin): New macro for creating builtin functions.
3775 (P): New mode macro for pointer types.
3776 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3777 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3778 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3779 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3780 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3781 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3782 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3784 2004-11-22 Devang Patel <dpatel@apple.com>
3786 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3788 2004-11-22 Devang Patel <dpatel@apple.com>
3790 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3791 (if_convertible_phi_p): ... new name.
3792 (if_convertable_modify_expr_p): Rename to ...
3793 (if_convertible_modify_expr_p): ... new name.
3794 (if_convertable_stmt_p): Rename to ...
3795 (if_convertible_stmt_p): ... new name.
3796 (if_convertable_bb_p): Rename to ...
3797 (if_convertible_bb_p): ... new name.
3798 (if_convertable_loop_p): Rename to ...
3799 (if_convertible_loop_p): ... new name.
3801 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * configure.ac (threading): Accept 'posix95'.
3805 * configure: Regenerate.
3806 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3807 include sol26.h and default to posix95 threads if have_pthread_h.
3808 (sparc-*-solaris2*): Likewise.
3809 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3810 * gthr-posix95.h: New file.
3811 * config/sol26.h: New file.
3812 * doc/install.texi (--enable-threads): Document 'posix95'.
3814 2004-11-23 Ben Elliston <bje@au.ibm.com>
3816 * pointer-set.h (pointer_set_contains): Remove.
3817 * pointer-set.c (pointer_set_contains): Likewise.
3819 2004-11-22 Dale Johannesen <dalej@apple.com>
3821 * calls.c (expand_call): Do not call preserve_temp_slots.
3823 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3825 * tree-flow.h: Remove the prototype for remove_phi_arg.
3826 Add a prototype for remove_phi_args.
3827 * tree-phinodes.c (remove_phi_arg): Remove.
3828 (remove_phi_args): New.
3829 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3832 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3833 after making an edge.
3834 (remove_edge): Call execute_on_shrinking_pred before removing
3836 (redirect_edge_succ): Call execute_on_growing_pred and
3837 execute_on_shrinking_pred.
3838 * cfghooks.c (execute_on_growing_pred): New.
3839 (execute_on_shrinking_pred): Likewise.
3840 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3841 execute_on_shrinking_pred.
3842 Add prototypes for execute_on_growing_pred and
3843 execute_on_shrinking_pred.
3844 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3845 execute_on_growing_pred and execute_on_shrinking_pred.
3846 (cfg_layout_rtl_cfg_hook): Likewise.
3847 * tree-cfg.c (tree_cfg_hooks): Likewise.
3849 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3850 (tree_cfg_hooks): Use it.
3851 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3852 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3854 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3855 * tree-flow.h: Remove the corresponding prototype.
3857 * tree-ssa.c (ssa_remove_edge): Remove.
3858 * tree-flow.h: Remove the corresponding prototype.
3859 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3860 * basic-block.h: Likewise.
3861 * tree-if-conv.c: Likewise.
3862 * tree-ssa-threadupdate.c: Likewise.
3864 2004-11-23 Ben Elliston <bje@au.ibm.com>
3866 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3867 @table to list the BSI methods. Use individual @findex directives
3868 instead of one with a comma-separated list of index entries.
3870 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3872 PR tree-optimization/18529
3873 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3874 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3875 (fold): Call fold_to_nonsharp_ineq_using_bound.
3876 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3877 (number_of_iterations_cond): Fold the expressions before futher
3879 (tree_simplify_using_condition): Handle case when cond or expr is
3880 an EQ_EXPR specially.
3882 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3884 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3885 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3887 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3888 Fariborz Jahanian <fjahanian@apple.com>
3890 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3892 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3893 Align 16 byte and larger vectors like Altivec.
3894 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3895 (function_arg): Same.
3896 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3898 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3901 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3904 2004-11-22 Richard Henderson <rth@redhat.com>
3906 * function.c (assign_parm_setup_block): Revert 11-13 change to
3907 forcably re-mode a (possibly BLKmode) hard register.
3909 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3911 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3913 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3915 * config/rs6000/power4.md: Remove delay between dispatch and issue
3916 associated with dispatch group slots 3 and 4.
3917 * config/rs6000/power5.md: Same.
3919 2004-11-21 Jeff Law <law@redhat.com>
3921 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3923 * cfgbuild.c (make_edges): Likewise.
3924 * cfghooks.c (can_duplicate_block_p): Likewise.
3925 * cfgloop.c (loop_latch_edge): Likewise.
3926 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3927 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3928 * predict.c (predict_loops, propagate_freq): Likewise.
3929 * tracer.c (tail_duplicate): Likewise.
3930 * tree-cfg.c (disband_implicit_edges): Likewise.
3931 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3933 2004-11-22 Nick Clifton <nickc@redhat.com>
3935 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3936 initialisation of 'e'.
3938 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3940 PR rtl-optimization/18599
3941 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3942 BB_VISITED flags on basic blocks as we process them.
3944 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3947 * config/rs6000/altivec.md (VI_char): New mode attribute.
3948 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3949 (add<mode>3): ... this.
3950 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3951 (sub<mode>3): ... this.
3952 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3953 (smax<mode>3): ... this.
3954 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3955 (smin<mode>3): ... this.
3956 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3957 (umax<mode>3): ... this.
3958 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3959 (umin<mode>3): ... this.
3960 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3961 (and<mode>3): ... this.
3962 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3963 (ior<mode>3): ... this.
3964 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3965 (xor<mode>3): ... this.
3966 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3967 (and<mode>3): ... this.
3968 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3969 (ior<mode>3): ... this.
3970 (altivec_vnor): Replace with ...
3971 (altivec_nor<mode>): ... this.
3972 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3973 (one_cmpl<mode>2): ... this.
3974 (altivec_vandc): New expander.
3975 (*andc<mode>3): New insn.
3976 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3978 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3981 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3982 creating iv instead of integer_type.
3983 (vect_build_loop_niters): Remove redundant code.
3984 (vect_transform_loop_bound): Removed (duplicates functionality of
3985 make_loop_iterate_ntimes.
3986 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3987 lang_hooks.types.type_for_size to create a type of the required size.
3988 Use that type instead of integer_type. Remove redundant code.
3989 (vect_update_niters_after_peeling): Use type of niters instead of
3991 (vect_transform_loop): Unify handling of known and unknown loop bound
3992 cases. Call make_loop_iterate_ntimes instead of
3993 vect_transform_loop_bound.
3995 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3998 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
4001 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4004 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
4006 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4008 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
4010 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
4011 m32r/libgcc-glibc.ver.
4012 * config/m32r/libgcc-glibc.ver: Add New file.
4014 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4016 * bitmap.h (struct bitmap_obstack): New obstack type.
4017 (struct bitmap_head_def): Replace using_obstack with obstack
4019 (bitmap_default_obstack): New.
4020 (bitmap_initialize): Make inline, does not do allocation.
4021 (bitmap_release_memory): Remove.
4022 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4023 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4024 bitmap_obstack_free, bitmap_malloc_free): Declare.
4025 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4026 (BITMAP_FREE): Replace with ...
4027 (BITMAP_OBSTACK_FREE): ... this.
4028 (BITMAP_XFREE): Adjust.
4029 (BITMAP_INIT_ONCE): Remove.
4030 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4031 (bitmap_default_obstack): New.
4032 (bitmap_elem_to_freelist): Adjust.
4033 (bitmap_element_allocate): Adjust. Break initialization into ...
4034 (bitmap_obstack_initialize): ... here.
4035 (bitmap_release_memory): Replace with ...
4036 (bitmap_obstack_release): ... this.
4037 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4038 bitmap_obstack_free, bitmap_malloc_free): New.
4039 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4041 (bitmap_initialize): Move to bitmap.h.
4042 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4043 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4044 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4045 (INITIALIZE_REG_SET): Remove.
4046 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4047 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4048 (flow_obstack): Do not declare.
4049 (reg_obstack): Declare.
4050 * regs.h: Include obstack.h.
4051 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4052 release bitmap obstack here.
4053 * bb-reorder.c: #include regs, not basic-block.
4054 (fix_crossing_conditional_branches): Allocate regsets from
4056 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4058 * caller-save.c: Include regs.h earlier.
4059 * cfg.c: Do not include basic-block.h or obstack.h.
4060 (reg_obstack): Define.
4061 * cfganal.c: Include obstack.h
4062 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4064 * cfglayout.c: Do not include obstack.h.
4065 (flow_obstack): Remove declaration.
4066 (cfg_layout_duplicate_bb): Use reg_obstack.
4067 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4068 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4069 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4070 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4071 (cfg_layout_split_edge): Use reg_obstack.
4072 * cse.c: Include regs.h earlier.
4073 * ddg.c: Do not include basic-block.h.
4074 * dominance.c: Inlude obstack.h.
4075 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4076 (calculate_global_regs_live): Likewise.
4077 (allocate_bb_life_data): Use reg_obstack.
4078 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4079 * global.c: Do not include basic-block.h.
4080 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4081 * graph.c: Include obstack.h.
4082 * haifa-sched.c: Do not include basic-block.h.
4083 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4084 * local-alloc.c: Do not include basic-block.h.
4085 * loop-init.c, loop-invariant.c: Include obstack.h.
4086 * loop-iv.c: Likewise.
4087 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4089 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4090 * modulo-sched.c: Do not include basic-block.h.
4091 * passes.c (rest_of_handle_final): Do not call
4092 regset_release_memory.
4093 * ra-debug.c: Include regs.h earlier. Do not include
4095 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4096 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4097 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4098 (regset_release_memory): Remove.
4099 * resource.c: Do not include basic-block.h.
4100 * rtlanal.c: Do not include basic-block.h.
4101 * sbitmap.c: Include obstack.h.
4102 * sched-deps.c: Do not include basic-block.h.
4103 (reg_pending_sets_head, reg_pending_clobbers_head,
4104 reg_pending_uses_head): Remove.
4105 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4106 * sched-ebb.c: Do not include basic-block.h.
4107 * sched-rgn.c: Likewise.
4108 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4110 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4111 * tree-sra.c (decide_instantiations): Adjust bitmap
4113 * tree-ssa-dce.c: Include obstack.h.
4114 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4115 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4116 (bitmap_set_new): Likewise.
4117 (init_pre): Initialize bitmap obstack.
4118 (fini_pre): Release bitmap obstack.
4119 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4120 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4121 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4122 (marked_ssa_names): Likewise.
4123 (init_ssanames): Use BITMAP_XMALLOC.
4124 (fini_ssanames): Use BITMAP_XFREE.
4125 * web.c: Include obstack.h
4127 2004-11-22 Nick Clifton <nickc@redhat.com>
4129 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4130 predecessor in the first for-loop.
4132 2004-11-21 Stan Shebs <shebs@apple.com>
4134 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4136 (function_arg): Move darwin test up, sniff mode first for
4137 efficiency, test for union type.
4139 2004-11-21 Dale Johannesen <dalej@apple.com>
4141 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4143 2004-11-21 Jeff Law <law@redhat.com>
4145 * tree-ssa.c (verify_use): Fix comment.
4146 (verify_phi_args): Check that the number of incoming edges matches
4147 the number of PHI arguments. Check that each PHI argument is
4148 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4149 dead or duplicated edges. Clear e->aux earlier and avoid separate
4150 loop to clear e->aux and test for missed edges.
4151 (verify_ssa): Remove first walk over statements. Move checking
4152 of PHI args into verify_phi_args. Move checking of statements
4153 with aliased stores and V_MAY_DEFS into the remaining loop over
4154 the statements. Register defs by walking through the formal
4157 2004-11-21 Roger Sayle <roger@eyesopen.com>
4160 * dojump.c (compare_from_rtx): Clarify mode argument in function
4161 description. Correct order of mode/cmp_mode arguments in call to
4162 simplify_relational_operation. Check "tem" for COMPARISON_P.
4164 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4165 David Edelsohn <edelsohn@gnu.org>
4168 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4169 synthetic vectors in memory.
4170 (function_arg_boundary): Align large synthetic vectors.
4171 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4173 2004-11-21 Jeff Law <law@redhat.com>
4175 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4176 successor probabilities if they are not going to change. Pull
4177 division out of loop if we do need to rescale successor probabilities.
4179 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4180 index of the destination block for the hash value rather than
4183 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4185 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4186 checks for neither argument being an array or pointer (swapping
4187 the arguments if necessary), the array argument being a pointer to
4188 or array of functions and for -Wchar-subscripts warnings upfront.
4190 2004-11-20 Jeff Law <law@redhat.com>
4192 * regrename.c (copyprop_hardreg_forward): Only search for a
4193 previously processed block if the current block only has one
4196 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4198 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4200 * config/arm/arm.c: Follow spelling conventions.
4202 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4204 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4205 a bit in tune_flags.
4206 (const_double_needs_minipool): Likewise. Split most of the code out
4208 (arm_const_double_inline_cost): ... new function here.
4209 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4210 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4211 word constants of length 2, 3 and 4 insns respectively.
4212 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4213 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4214 constraints. Set insn lenghts accordingly.
4216 2004-11-19 Jeff Law <law@redhat.com>
4218 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4219 a hash table. Extensive modifications throughout to support
4222 (struct local_info): New.
4223 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4225 (redirection_data): Now a hashtable.
4226 (redirection_data_hash, redirection_data_eq): New.
4227 (lookup_redirection_data, create_duplicates): New.
4228 (create_edge_and_update_destionation_phis): New.
4229 (fixup_template_block, redirect_edges): New.
4230 (thread_block): Use hash table traversals instead of loops over
4231 varray entries or incoming edge vectors.
4233 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4235 * basic-block.h (edge_def): Add dest_idx.
4236 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4237 (remove_edge): Simplify the disconnection of an edge from its
4239 (redirect_edge_succ): Likewise.
4240 * cfghooks.c (verify_flow_info): Check the consistency of
4241 dest_idx for each edge.
4243 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4245 * simplify-rtx.c (simplify_ternary_operation): Use
4248 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4250 * tree-cfg.c (reinstall_phi_args): New.
4251 (tree_split_edge): Use it after redirecting an edge. Don't
4252 modify PHI_ARG_EDGE.
4254 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4256 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4257 if checking is enabled.
4259 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4261 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4262 too many nested scopes.
4264 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4267 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4268 changed to suppoer uses-after-loop and to void creating flow paths
4269 that shouldn't exist.
4270 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4271 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4272 (slpeel_add_loop_guard): Takes additional argument.
4273 (slpeel_verify_cfg_after_peeling): New function.
4274 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4275 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4276 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4277 the new peeling scheme.
4278 (copy_phi_nodes): Function removed. Its functionality moved to
4279 update_phis_for_duplicate_loop.
4280 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4281 moved here. Added documentation. Modified to fit the new peeling scheme.
4282 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4283 needed - done in slpeel_tree_peel_loop_to_edge.
4284 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4285 (vect_do_peeling_for_loop_bound): Add documentation. Call
4286 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4287 with additional argument.
4288 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4290 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4292 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4294 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4296 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4297 without last two arguments. Update single_exit of loops.
4298 (vect_update_niters_after_peeling): Removed. Its functionality was
4299 moved to vect_do_peeling_for_alignment.
4300 (vect_do_peeling_for_loop_bound): New name for function previously
4301 called vect_transform_for_unknown_loop_bound.
4302 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4303 instead of code that duplicates the same functionality.
4304 (vect_do_peeling_for_alignment): Functionality of
4305 vect_update_niters_after_peeling moved here.
4306 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4307 previously named vect_transform_for_unknown_loop_bound - for both known
4308 and unknown loop bound cases.
4310 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4312 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4313 previously called verify_loop_for_duplication. All conditions compacted
4314 into one compound condition. Removed debug dumps.
4315 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4316 functionality moved to vect_can_advance_ivs_p, and some to
4317 vect_analyze_loop_form.
4318 (vect_can_advance_ivs_p): New function. Contains functionality that was
4319 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4320 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4321 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4322 slpeel_can_duplicate_loop_p.
4323 (vect_get_loop_niters): Added documentation.
4324 (vect_analyze_loop_form): Check the loop entry always - not only in case
4325 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4326 a check that used to take place in
4327 vect_analyze_loop_with_symbolic_num_of_iters.
4328 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4329 Remove redundant call to rewrite_into_loop_closed_ssa.
4330 (vect_compute_data_refs_alignment): Removed obsolete comment.
4332 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4334 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4335 function previously called tree_duplicate_loop_to_edge.
4336 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4337 previously called tree_duplicate_loop_to_edge_cfg.
4338 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4340 (slpeel_update_phi_nodes_for_guard): Likewise.
4341 (slpeel_make_loop_iterate_ntimes): Likewise.
4342 (slpeel_add_loop_guard): Likewise.
4343 (allocate_new_names, free_new_names): Function declaration moved to top
4345 (rename_use_op, rename_def_op): Likewise.
4346 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4347 (vect_generate_tmps_on_preheader): Function declaration moved.
4348 (vect_transform_for_unknown_loop_bound): Added missing function
4351 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4354 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4355 Define a VEC(tree_on_heap) for head.
4356 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4357 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4358 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4359 the VEC(tree_on_heap) function. Also free it before returning.
4360 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4361 for block_defs_stack.
4362 (restore_currdefs_to_original_value): Use VEC_length instead of
4363 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4364 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4365 for block_defs_stack.
4366 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4367 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4368 for block_defs_stack.
4369 (ssa_register_new_def): Likewise.
4370 (ssa_rewrite_initialize_block): Likewise.
4371 (rewrite_finalize_block): Use VEC_length instead of
4372 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4373 (ssa_rewrite_finalize_block): Likewise.
4374 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4375 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4376 (rewrite_blocks): Initialize block_defs_stack with
4377 the VEC(tree_on_heap) function. Also free it before returning.
4378 (rewrite_ssa_into_ssa): Likewise.
4380 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4382 * config/darwin.c (machopic_data_defined_p): return 1 for
4383 MACHOPIC_DEFINED_FUNCTION.
4385 2004-11-19 Jeff Law <law@redhat.com>
4387 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4390 2004-11-19 Paul Brook <paul@codesourcery.com>
4393 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4396 2004-11-19 Nick Clifton <nickc@redhat.com>
4398 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4399 zero_extension and lshiftrt insns.
4400 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4402 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4403 to handle bp and bn insn patterns with a zero_extend rtx
4406 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4408 * config/arm/arm.md (generic_sched): Make const.
4410 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4412 * emit-rtl.c (classify_insn): Make it static.
4413 * rtl.h: Remove the corresponding prototype.
4415 * integrate.c (has_func_hard_reg_initial_val,
4416 get_func_hard_reg_initial_val): Make them static.
4417 * integrate.h: Remove the corresponding prototypes.
4419 2004-11-19 Ben Elliston <bje@au.ibm.com>
4421 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4422 (dw2_asm_output_delta_sleb128): Likewise.
4423 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4424 (dw2_asm_output_delta_sleb128): Likewise.
4426 2004-11-19 Adam Nemet <anemet@lnxw.com>
4428 * tree-ssa-alias.c: Fix comment.
4430 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4432 * tree-outof-ssa.c: Fix a comment typo.
4434 2004-11-19 Ben Elliston <bje@au.ibm.com>
4436 * predict.h (predict_insn): Remove extern declaration.
4437 * predict.c (predict_insn): Make static.
4439 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4441 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4443 2004-11-18 Nicolas Pitre <nico@cam.org>
4445 * config/arm/arm.c (const_double_needs_minipool): New function to
4446 determine if a CONST_DOUBLE should be pushed to the minipool.
4447 (note_invalid_constants): Use it.
4449 2004-11-18 Paul Brook <paul@codesourcery.com>
4451 * config/arm/arm.c (target_float_switch): New variable..
4452 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4453 target_float_switch.
4454 * config/arm/arm.h (target_float_switch): Declare.
4455 (ARM_FLAG_SOFT_FLOAT): Remove.
4456 (TARGET_SWITCHES): Remove hard-float and soft-float.
4457 (TARGET_OPTIONS): Add hard-float and soft-float.
4458 (TARGET_DEFAULT_FLOAT_ABI): Define.
4459 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4460 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4461 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4462 * config/arm/netbsd-elf.h: Ditto.
4463 * config/arm/netbsd.h: Ditto.
4464 * config/arm/pe.h: Ditto.
4465 * config/arm/unknown-elf.h: Ditto.
4466 * config/arm/wince-pe.h: Ditto.
4467 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4468 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4469 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4471 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4473 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4474 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4475 altivec_lvx_4sf): Rename and replace with ...
4476 (altivec_lvx_<mode>): ... mode macro version.
4477 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4478 altivec_stvx_4sf): Rename and replace with ...
4479 (altivec_stvx_<mode>): ... mode macro version.
4480 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4481 (mov<mode>): ... mode macro version.
4482 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4483 *movv4sf_internal1): Replace with ...
4484 (*mov<mode>_internal): ... mode macro version.
4485 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4486 *restore_world): Unquote output statements.
4487 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4488 altivec_expand_st_builtin): Adjust insn names.
4490 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4492 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4494 (rs6000_override_options): Likewise.
4495 (spe_build_register_parallel): Handle complex doubles on e500v2.
4496 (rs6000_spe_function_arg): Likewise.
4497 (function_arg): Likewise.
4498 (rs6000_function_value): Likewise.
4499 (rs6000_libcall_value): Likewise.
4501 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4503 * ifcvt.c (find_if_block): Move the check for the number of edges
4504 above the loops checking for complex edges.
4505 Remove the counting of edges as we use EDGE_COUNT now.
4507 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4509 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4510 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4512 2004-11-18 Andreas Schwab <schwab@suse.de>
4514 * config/i386/i386.md (define_peephole2): Revert last change.
4516 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4518 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4519 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4521 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4523 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4526 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4528 * Makefile.in (macro_list): Depend on s-macro_list.
4529 (s-macro_list): New target.
4531 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4534 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4535 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4536 (fold_range_test): Adjust.
4537 (fold_truthop): Use it.
4538 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4539 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4541 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4543 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4544 insn split constraint.
4545 (define_peephole2): Remove unneeded "&& 1" from peephole2
4548 2004-11-18 Ben Elliston <bje@au.ibm.com>
4550 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4551 element for bsi_prev; use @findex instead.
4553 2004-11-18 Ben Elliston <bje@au.ibm.com>
4555 * opts.h (add_input_filename): Remove extern declaration.
4556 * opts.c (add_input_filename): Make static.
4558 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4560 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4563 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4565 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4566 * system.h: Poison it.
4567 * doc/tm.texi: Delete its documentation.
4569 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4570 Mark Mitchell <mark@codesourcery.com>
4572 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4573 * config/i386/i386.c (i386_solaris_elf_named_section): New
4575 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4576 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4578 (ASM_QUAD): Don't undefine for biarch targets.
4579 * config/i386/t-sol2: Introduce multilib support.
4581 2004-11-18 Ben Elliston <bje@au.ibm.com>
4583 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4585 2004-11-18 Ben Elliston <bje@au.ibm.com>
4587 * cgraph.h: Replace "it's" with "its" throughout.
4589 2004-11-18 Ben Elliston <bje@au.ibm.com>
4591 * doc/rtl.texi (Flags): Grammar fix.
4593 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4595 * expmed.c (alg_code): Add alg_unknown.
4596 (alg_hash_entry): New.
4597 (NUM_ALG_HASH_ENTRIES): Likewise.
4598 (alg_hash): Likewise.
4599 (synth_mult): Cache the result into alg_hash.
4601 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4603 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4604 config/rs6000/libgcc-ppc64.ver.
4606 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4608 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4609 checking if an unconditional return is followed by a barrier.
4611 * jump.c (condjump_p): Remove unreachable code.
4613 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4614 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4615 tree-ssa-live.h, tree.h: Remove unused prototypes.
4617 2004-11-17 Jeff Law <law@redhat.com>
4619 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4620 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4621 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4622 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4623 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4624 (get_cases_for_edge): New function.
4625 (start_recording_case_labels, end_recording_case_labels): Similarly.
4626 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4627 chain equivalent CASE_LABEL_EXPRs together.
4628 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4629 (make_switch_expr_edges): Do not record edge/cases here.
4630 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4631 (split_critical_edges): Record cases around the edge splitting code.
4632 (cleanup_dead_labels): Use CASE_LABEL again.
4633 (tree_redirect_edge_and_branch): If we have a mapping from edge
4634 to cases, use it to handle redirections. Else do it the slow way.
4635 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4636 (CASE_LABEL): Revert to just looking at the tree's second operand.
4637 * tree.c (get_case_label): Kill.
4639 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4641 PR tree-optimization/18307
4642 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4643 'orig' are the same node.
4644 (collect_points_to_info_r): Do not call merge_pointed_to_info
4645 when the PHI argument is identical to the LHS.
4647 2004-11-17 Steven Bosscher <stevenb@suse.de>
4649 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4650 to insert the exit or entry block.
4651 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4653 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4655 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4656 assigned to a symbol was '%exclude', do not emit it anywhere.
4657 If leading_underscore is true, prefix all symbols from the
4658 version scripts with a leading underscore before comparing
4659 them with nm output or emitting them. Remove support for dot
4661 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4662 (SHLIB_MAPFILES): Use libgcc-std.ver.
4663 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4664 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4665 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4666 libgcc-excl.ver and libgcc-glibc.ver.
4668 * config/sh/libgcc-excl.ver: New file.
4669 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4671 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4674 the test when the edge has the opposite meaning, not when
4675 the first argument is invariant.
4677 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4679 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4681 (rs6000_complex_function_value): Handle e500 v2 variant.
4683 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4685 Fix PR tree-optimization/18519
4687 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4688 * tree-pass.h: Add TODO_cleanup_cfg.
4689 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4690 (ccp_finalize): Remove call to cleanup_cfg.
4691 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4692 (pass_cd_dce): Ditto.
4693 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4694 dump_function_to_file.
4695 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4697 (pass_ch): Add TODO_cleanup_cfg.
4698 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4700 (pass_loop_done): Add TODO_cleanup_cfg.
4701 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4702 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4704 2004-11-16 Devang Patel <dpatel@apple.com>
4706 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4708 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4710 * expmed.c, ra-colorize.c: Fix comment typos.
4712 * doc/tm.texi: Fix typos.
4714 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4715 Mark Mitchell <mark@codesourcery.com>
4718 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4721 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4723 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4724 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4726 2004-11-16 Devang Patel <dpatel@apple.com>
4728 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4730 2004-11-16 Eric Christopher <echristo@redhat.com>
4732 * config/mips/mips.c: Use rtl _P predicates.
4733 * config/mips/mips.h: Ditto.
4734 * config/mips/mips.md: Ditto.
4736 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4738 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4741 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4743 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4744 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4746 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4749 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4750 before and after the insns for getting GOT address in non-PIC
4751 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4754 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4756 * gcc/cse.c (struct change_cc_mode_args): New structure.
4757 (cse_change_cc_mode_insn): New function.
4758 (cse_change_cc_mode): Use validate_change to perfom changes.
4759 (cse_change_cc_mode_insns, cse_condition_code_reg):
4760 Call cse_change_cc_mode_insn.
4762 2004-11-16 Steven Bosscher <stevenb@suse.de>
4766 2004-11-16 Steven Bosscher <stevenb@suse.de>
4768 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4770 2004-11-15 Dale Johannesen <dalej@apple.com>
4772 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4774 2004-11-15 Dale Johannesen <dalej@apple.com>
4776 * profile.c (compute_branch_probabilities): Prevent
4777 crash with EH in RTL-based profiling.
4779 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4781 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4783 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4784 * tree-ssa-dom.c (thread_across_edge): Likewise.
4785 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4786 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4789 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4790 (tree_flow_call_edges_add): Update the call to
4791 bsi_commit_edge_inserts.
4792 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4793 * profile.c (branch_prob): Likewise.
4794 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4795 * tree-sra.c (scalarize_function): Likewise.
4796 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4797 * tree-ssa-pre.c (fini_pre): Likewise.
4798 * tree-flow.h: Update the prototype for
4799 bsi_commit_edge_inserts.
4801 2004-11-15 Eric Christopher <echristo@redhat.com>
4803 * sched-deps.c (set_sched_group_p): Delete.
4804 (delete_all_dependencies): New function.
4805 (fixup_sched_groups): Use. New function.
4806 (sched_analyze_insn): Use.
4808 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4810 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4811 RROTATE_EXPR or unknown code.
4812 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4813 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4814 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4817 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4820 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4821 after processing the declarator.
4823 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4825 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4827 (altivec_vspltb): Same.
4828 (altivec_vspltw): Same.
4829 (altivec_vspltisb): Same.
4830 (altivec_vspltish): Same.
4831 (altivec_vspltisw): Same.
4832 (altivec_vspltisw_v4sf): Same.
4833 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4835 Move "End of vector xor's" comment to the right place.
4837 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4839 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4840 instead of nonimmediate_operand.
4842 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4844 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4845 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4846 * config/sol2.c (solaris_output_init_fini): Update calls to
4847 ASM_OUTPUT_CALL. Include "rtl.h".
4849 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4851 * config/sol2-c.c (cmn_err_char_table): Add "p".
4853 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4855 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4856 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4858 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4860 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4861 within the multilib directory.
4863 2004-11-15 Nick Clifton <nickc@redhat.com>
4865 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4866 builtin assert of cpu=xstormy16.
4868 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4870 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4873 2004-11-14 Richard Henderson <rth@redhat.com>
4876 * calls.c (struct arg_data): Add parallel_value.
4877 (precompute_register_parameters): Set it.
4878 (load_register_parameters): Use it.
4879 (store_one_arg): Also set it here.
4881 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4883 PR tree-optimization/18431
4884 * fold-const.c (associate_trees): Do not produce x + 0.
4885 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4887 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4889 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4890 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4892 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4896 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4898 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4899 value-prof.c: Fix comment typos.
4901 2004-11-14 Stan Shebs <shebs@apple.com>
4903 Basic ABI changes for passing structs by value in 64-bit Darwin.
4904 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4905 (rs6000_override_options): Set it for 64-bit Darwin.
4906 (rs6000_parse_abi_options): Add testing options to change it.
4907 (rs6000_return_in_memory): Test whether the type is one
4908 that can be passed in registers.
4909 (darwin64_function_arg_advance): New.
4910 (function_arg_advance): Call it, plus add recursion depth
4911 argument and test when counting off arguments.
4912 (rs6000_darwin64_function_arg): New.
4913 (function_arg): Call it.
4914 (setup_incoming_varargs): Add argument to function_arg_advance.
4915 (rs6000_darwin64_function_value): New.
4916 (rs6000_function_value): Call it.
4917 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4918 * config/rs6000/rs6000-protos.h: Update decl of
4919 function_arg_advance.
4921 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4924 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4925 support TImode before adding __int128_t and __uint128_t types.
4927 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4930 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4931 (vect_transform_loop_bound): Set loop->nb_iterations.
4933 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4934 Andrew Pinski <pinskia@physics.uc.edu>
4937 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4938 NULL into the instruction stream. Initialize new_bb to NULL.
4939 (vect_update_ivs_after_vectorizer): Likewise.
4940 (vect_gen_niters_for_prolog_loop): Likewise.
4942 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4944 PR tree-optimization/18431
4945 * tree-flow.h (stmt_references_memory_p): Declare.
4946 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4947 * tree-ssa.c (stmt_references_memory_p): New function.
4949 2004-11-14 Andreas Schwab <schwab@suse.de>
4951 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4954 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4956 * c-common.c (walk_stmt_tree): Remove.
4957 * c-common.h: Remove the corresponding prototype.
4959 * emit-rtl.c (push_to_full_sequence): Remove.
4960 * rtl.h: Remove the corresponding prototype.
4962 * cselib.c, expr.c: Fix comment typos.
4964 2004-11-13 Richard Henderson <rth@redhat.com>
4966 * calls.c (precompute_register_parameters): Force all PARALLELs
4967 into pseudo registers.
4968 (load_register_parameters): Copy PARALLELs into hard registers.
4969 * function.c (assign_parm_setup_block): Copy PARALLELS into
4970 pseudo registers. Do emit_group_store in conversion_insns.
4971 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4972 tmps as an argument. Move final copy loop ...
4973 (emit_group_load): ... here. New function.
4974 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4975 * expr.h: Declare them.
4977 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4979 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4980 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4981 with PHI_CHAIN where appropriate.
4983 2004-11-13 Dale Johannesen <dalej@apple.com>
4985 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4986 (tree_block_label): Ditto.
4987 (flush_pending_stmts): Ditto.
4988 (insert_edge_copies): Ditto.
4989 (expr_invariant_in_loop_p): Ditto.
4990 (TDF_USE_OPS): Parenthesize definition.
4991 (TDF_USE_VOPS): Ditto.
4993 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4995 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4996 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4998 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
5000 2004-11-14 Joseph Myers <joseph@codesourcery.com>
5002 * config/i386/i386.c (override_options): Move loop to set default
5003 tuning to correct place.
5005 2004-11-13 Zak Kipling <zak@transversal.com>
5008 * config/i386/i386.c (classify_argument): Fix infinite loop when
5009 passing object with 3 or more base classes by value.
5011 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5013 * doc/md.texi (constraints) <% modifier>: Mention that it is
5014 useless when the two alternatives are strictly identical.
5016 2004-11-13 Richard Henderson <rth@redhat.com>
5018 * expmed.c (extract_split_bit_field): Temporarily disable call to
5019 extract_force_align_mem_bit_field.
5021 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5023 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5026 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5027 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5028 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5030 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5032 * doc/install.texi (automake): Correctly document that everything now
5033 will use automake 1.9.3.
5035 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5038 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5039 TImode. Sorry for other non-complex larger-than-64-bit modes.
5040 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5042 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5044 * doc/install.texi (automake): Document that everything now uses 1.9.
5046 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5048 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5051 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5053 * tree.h: Fix comment typos.
5055 2004-11-13 Steven Bosscher <stevenb@suse.de>
5057 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5058 HARD_REGISTER_NUM_P.
5060 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5061 * flow.c (mark_set_1): Likewise.
5063 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5064 duplicate_eh_regions): Remove.
5065 * except.h (duplicate_eh_regions): Remove prototype.
5066 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5067 global_const_equiv_varray): Remove.
5068 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5069 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5070 extern declaration, and #define.
5071 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5072 (struct inline_remap): Remove.
5073 * varray.c (struct element): Remove entry for const_equiv_data.
5074 * varray.h (struct const_equiv_data): Remove.
5075 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5076 (union varray_data_tag) <const_equiv>: Remove.
5077 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5078 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5080 * regstack.c (record_label_references): Remove unused function.
5082 * rtl.def (VALUE): Update comment.
5083 (LABEL_REF): Remove unused operand 2.
5084 * rtl.h (struct rtx_def): Update for removed accessor macros.
5085 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5086 REG_LOOP_TEST_P): Remove.
5087 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5088 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5089 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5091 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5092 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5097 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5098 (V32I): New macro for 32-bit modes.
5099 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5100 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5101 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5102 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5103 one_cmpldi_sp64): Use V64I instead of DI.
5104 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5105 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5106 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5107 (nandv64i_vis, nandv32i_vis): New patterns.
5109 2004-11-12 Mike Stump <mrs@apple.com>
5111 * Makefile.in: Add html support.
5112 * java/Make-lang.in: Likewise.
5113 * fortran/Make-lang.in: Likewise.
5114 * treelang/Make-lang.in: Likewise.
5115 * doc/install.texi: Likewise.
5116 * doc/makefile.texi: Likewise.
5117 * doc/sourcebuild.texi: Likewise.
5119 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5121 * tree-ssa-loop-manip.c: Fix a comment typo.
5123 2004-11-12 Mike Stump <mrs@apple.com>
5125 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5126 renaming this node to Concept Index.
5127 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5128 to more closely match gcc.texi.
5130 2004-11-12 Jeff Law <law@redhat.com>
5132 * tree-cfg.c (hashtab.h): Include.
5133 (struct edge_to_case_leader_elt): New structure.
5134 (edge_to_case_leader): New.
5135 (edge_to_case_leader_hash): New hashtable hasing function.
5136 (edge_to_case_leader_eq): New hashtable equality function.
5137 (record_switch_edge): New function.
5138 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5139 (make_switch_expr_edges): Build the edge-to-case-leader
5140 hash table. Tear down the hash table when we're done.
5141 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5143 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5144 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5145 to use new concept of case leaders to reduce overhead of
5146 redirecting outgoing edges from switch statements.
5147 * tree.c (get_case_label): New function.
5148 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5149 (CASE_LEADER_OR_LABEL): Define.
5151 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5153 * varasm.c (output_addressed_constants): For CONST_DECLs,
5154 output the initializer if present.
5156 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5158 * config/rs6000/darwin.h: Fix confusing typo in comment.
5160 2004-11-12 Devang Patel <dpatel@apple.com>
5162 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5164 2004-11-12 Devang Patel <dpatel@apple.com>
5166 * tree-if-conv.c (clean_predicate_lists): Use loop header
5169 2004-11-12 Richard Henderson <rth@redhat.com>
5172 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5173 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5174 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5175 * config/i386/i386-modes.def (XF): Use it.
5177 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5179 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5182 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5185 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5186 when deciding whether to pass a variable to
5187 cgraph_varpool_finalize_decl or assemble_variable.
5188 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5190 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5192 * tree-vectorizer.c: Fix a comment typo.
5194 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5196 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5198 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5200 * tree-scalar-evolution.c (analyzable_condition): Remove
5201 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5203 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5205 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5206 Remove m505/roe multilib variant.
5208 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5210 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5211 to load from the stack.
5213 2004-11-12 Richard Henderson <rth@redhat.com>
5215 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5216 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5217 * toplev.h (FL2T__): Remove.
5218 (CLZ_HWI): Rename from FL2T_CLZ__.
5220 (floor_log2): Simplify.
5223 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5225 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5226 compute the first overlapping iterations.
5228 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5231 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5232 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5234 2004-11-12 Steven Bosscher <stevenb@suse.de>
5236 PR tree-optimization/18419
5237 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5238 pointer set instead of a bitmap.
5239 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5241 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5243 (init_alias_info): Allocate and zero it here.
5244 (delete_alias_info): Delete it here.
5245 (collect_points_to_info_for): Use it.
5247 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5249 * alias.c (record_alias_subset, addr_side_effect_eval):
5251 * alias.h: Remove the prototype for record_alias_subset.
5252 * expr.h: Remove the commented-out prototype for
5253 record_alias_subset.
5254 * rtl.h: Remove the prototype for addr_side_effect_eval.
5256 * cfglayout.c (choose_inner_scope): Make it static.
5257 * rtl.h: Remove the corresponding prototype.
5259 * cfgloopmanip.c (update_single_exits_after_duplication,
5260 unloop): Make them static.
5261 * cfgloop.h: Remove the corresponding prototypes.
5263 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5265 * c-tree.h: Remove the corresponding prototypes.
5267 * explow.c (round_push): Make it static.
5268 * expr.h: Remove the corresponding prototype.
5270 * varasm.c (get_named_section_flags, decl_tls_model): Make
5272 * output.h: Remove the prototype for get_named_section_flags.
5273 * tree.h: Remove the prototype for decl_tls_model.
5275 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5277 * function.c (expand_function_end): Remove an "if" statement
5278 that always triggers.
5279 * stmt.c (expand_null_return_1): Likewise.
5281 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5283 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5284 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5285 CLASS_MAX_NREGS): Likewise.
5287 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5289 PR tree-optimization/17742
5290 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5291 MINUS_EXPR correctly.
5293 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5295 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5296 Give up as soon as the evolution is known not computable.
5298 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5301 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5302 mask64_1or2_operand.
5303 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5304 to spot rlwinm opportunities.
5305 (and64_2_operand): Use mask_1or2_operand.
5306 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5308 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5310 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5311 (vect_update_ivs_after_vectorizer): Update function documentation.
5312 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5314 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5316 * config/arm/arm.c: Fix a comment typo.
5318 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5320 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5321 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5322 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5324 (bitmap_first_set_bit): Return unsigned, use ctzl.
5325 (bitmap_last_set_bit): Remove.
5326 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5328 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5329 remove special case code for two word elements.
5330 (bitmap_last_set_bit): Remove.
5331 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5332 bitmap_first_set_bit with bitmap_empty_p.
5333 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5334 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5335 bitmap_last_bit_set.
5337 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5340 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5343 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5344 unsigned equality compare when we know the operands are unsigned.
5346 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5348 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5349 __PIC__ and __pic__ only if TARGET_ABICALLS.
5350 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5351 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5352 -KPIC only if not -mno-abicalls.
5354 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5355 * config/sparc/linux.h, config/sparc/linux64.h
5356 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5358 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5359 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5360 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5361 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5363 2004-11-11 Paul Brook <paul@codesourcery.com>
5365 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5366 register if current_function_uses_pic_offset_table is set.
5368 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5370 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5371 Change multi-instruction sequences to new attribute.
5372 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5373 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5374 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5376 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5378 * tree-data-ref.c (build_classic_dist_vector): If either loop
5379 is outside of the nest we asked about, the dependence can't
5381 (build_classic_dir_vector): Ditto.
5383 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5385 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5387 (force_var_cost): Determine cost of addition and multiplication more
5389 (get_computation_cost_at): Add cost for computing address elements to
5392 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5393 one of the arguments of MINUS_EXPR is an address.
5394 (split_address_to_core_and_offset): New function.
5395 (ptr_difference_const): Handle case when one of the operands is a
5397 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5398 (ptr_difference_cost): Pass addresses instead of objects to
5399 ptr_difference_const.
5401 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5403 * tree.c (tree_check_failed): Emit general error if the list of
5404 node types is empty.
5406 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5408 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5409 argument. When the union is passed in the 6th slot, build a
5410 PARALLEL with only one element.
5411 (function_arg): Adjust call to function_arg_union_value.
5412 (function_value): Likewise.
5414 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5416 PR tree-optimization/17892
5417 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5418 MINUS_EXPR operator.
5420 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5423 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5424 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5426 2004-11-10 Steven Bosscher <stevenb@suse.de>
5428 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5429 (struct basic_block_def): Remove local_set and cond_local_set
5430 fields. Update comment for global_live_at_start.
5431 * flow.c (calculate_global_regs_live): Allocate local_sets and
5432 cond_local_sets here as arrays of bitmaps previously stored in
5433 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5434 obstack allocated bitmaps.
5436 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5439 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5442 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5444 2004-11-09 Jeff Law <law@redhat.com>
5446 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5447 argument holding last unvisited block. Start search for
5448 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5449 (connect_infinite_loops_to_exit): Supply last unvisited block
5450 to flow_dfs_compute_reverse_execute.
5452 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5454 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5456 (floatunssidf2): Same.
5458 ("extendsfdf2"): New expander.
5459 (*extendsfdf2_fpr): Rename.
5460 (*truncdfsf2_fpr): Same.
5461 (*negdf2_fpr): Same.
5462 (*absdf2_fpr): Same.
5463 (*nabsdf2_fpr): Same.
5464 (*adddf3_fpr): Same.
5465 (*subdf3_fpr): Same.
5466 (*muldf3_fpr): Same.
5467 (*divdf3_fpr): Same.
5469 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5470 ("spe_fix_truncdfsi2"): Same.
5471 (spe_floatunssidf2): Same.
5472 (spe_floatsidf2): Same.
5474 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5477 * c-common.c (fname_decl): Don't use line number of decl in
5480 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5482 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5483 * config/s390/s390.c (s390_pool_operand): Likewise.
5484 (s390_extra_constraint_str): Handle 'B' constraints.
5485 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5486 * config/s390/s390.md: Document 'B' constraints.
5487 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5488 s390_pool_operand to prevent insns with two literal pool
5489 references. Make pattern commutative.
5490 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5491 'B' constraint instead of s390_pool_operand.
5493 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5495 * tree-cfg.c (create_bb): Remove unnecessary memset.
5497 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5499 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5500 (thread_block): Call flush_pending_stmt instead of
5503 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5505 * loop-iv.c (iv_number_of_iterations): Make it static.
5506 * cfgloop.h: Remove the corresponding prototype.
5508 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5510 * function.c (combine_temp_slots, assign_parms,
5511 expand_pending_sizes): Make them static.
5512 * tree.h: Remove the corresponding prototypes.
5514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5516 * emit-rtl.c (copy_most_rtx): Remove.
5517 * rtl.h: Remove the corresponding prototype.
5519 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5521 * cfgloop.c (flow_loops_update): Remove.
5522 * cfgloop.h: Remove the corresponding prototype.
5524 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5526 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5527 * basic-block.h: Remove the prototype for
5528 conflict_graph_compute.
5530 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5532 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5533 second argument to basic_block.
5534 (tree_if_convert_cond_expr): Update call sites.
5536 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5538 * fold-const.c (pedantic_non_lvalue): Make it static.
5539 * tree.h: Remove the corresponding prototype.
5541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5543 * optabs.c (prepare_operand): Make it static.
5544 * optabs.h: Remove the corresponding prototype.
5546 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5548 * reload1.c (reloads_conflict, gen_reload): Make them static.
5549 * reload.h: Remove the corresponding prototypes.
5551 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5553 * reload.c (refers_to_mem_for_reload_p,
5554 refers_to_regno_for_reload_p): Make them static.
5555 * reload.h: Remove the corresponding prototypes.
5557 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5558 Eric Botcazou <ebotcazou@libertysurf.fr>
5561 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5562 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5563 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5564 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5565 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5566 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5567 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5568 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5569 MODE_VECTOR_INT modes.
5570 (sparc_extra_constraint_check): Add new constraint 'Y'.
5571 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5572 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5573 (V64): New mode macro for 64-bit modes.
5574 (movsf): Use V32 for mode instead of SF.
5575 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5576 alongside 'G' constraint.
5577 (movdf): Use V64 for mode instead of DF.
5578 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5579 of DF. Add 'Y' constraint alongside 'G' constraint.
5580 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5583 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5585 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5586 integer NEG and ABS.
5587 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5588 ("*negdi2_31"): Reimplement using a splitter.
5589 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5590 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5591 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5592 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5593 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5594 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5595 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5596 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5597 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5598 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5599 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5600 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5601 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5602 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5603 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5605 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5607 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5608 when eliminating an UNSPEC_CMPINT.
5609 (s390_secondary_input_reload_class): Fix test for CC register reload.
5610 (s390_secondary_output_reload_class): Likewise.
5611 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5612 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5613 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5614 insn patterns with splitters.
5616 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5618 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5619 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5621 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5623 * tree-phinodes.c (phi_reverse): New.
5624 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5626 * tree-flow.h: Add a prototype for phi_reverse.
5628 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5630 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5632 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5635 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5638 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5640 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5641 instead of "arg" in diagnostics.
5643 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5645 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5646 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5647 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5648 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5649 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5650 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5651 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5652 config/iq2000/iq2000.c, config/m32r/m32r.c,
5653 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5654 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5655 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5656 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5657 config/sh/symbian.c, config/stormy16/stormy16.c,
5658 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5659 and %> as appropriate. Use %' as apostrophe in diagnostics where
5660 applicable. Use %< and %> in place of '' quotes where applicable.
5661 Use %qs in place of %<%s%>. Consistently quote __builtin function
5664 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5666 * gdbinit.in (pbb, pbm): New macros.
5668 2004-11-08 Jeff Law <law@redhat.com>
5670 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5671 implementing it inline.
5673 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5674 whichever is shorter.
5676 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5678 * passes.c (rest_of_handle_jump): Remove dead code.
5680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5682 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5683 the last used element in the worklist.
5685 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5687 * tree-inline.c (remap_save_expr): Make it static.
5688 * tree-inline.h: Remove the corresponding prototype.
5690 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5692 * tree-ssa-loop-niter.c (upper_bound_in_type,
5693 lower_bound_in_type): Make them static.
5694 * tree.h: Remove the corresponding prototypes.
5696 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5698 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5700 * tree-ssa-live.h: Remove the corresponding prototypes.
5702 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5704 * tree-if-conv.c (tree_if_conversion): Make it static.
5705 * tree-flow.h: Remove the corresponding prototype.
5707 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5709 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5710 * tree-flow.h: Remove the corresponding prototype.
5712 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5715 * tree-inline.c (copy_body_r): Change "t = t" to empty
5716 statement instead of "t".
5718 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5720 * modulo-sched.c (create_partial_schedule,
5721 free_partial_schedule, reset_partial_schedule,
5722 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5725 2004-11-08 Richard Henderson <rth@redhat.com>
5727 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5730 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5732 * sched-deps.c (add_insn_mem_dependence): Make it static.
5733 * sched-int.h: Remove the corresponding prototypes.
5735 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5737 * flow.c (allocate_bb_life_data): Make it static.
5738 * basic-block.h: Remove the corresponding prototype.
5740 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5742 * calls.c (split_complex_values, split_complex_types): Make
5744 * expr.h: Remove the corresponding prototypes.
5746 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5748 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5749 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5751 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5753 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5754 statements that always trigger.
5756 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5758 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5759 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5760 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5761 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5764 2004-11-08 Ben Elliston <bje@au.ibm.com>
5766 * cgraph.h (cgraph_calls_p): Remove.
5767 * cgraph.c (cgraph_calls_p): Likewise.
5769 * varray.h (varray_copy): Remove.
5770 * varray.c (varray_copy): Likewise.
5772 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5775 * config/darwin.c (machopic_indirect_data_reference):
5776 Call gen_macho_high and gen_macho_low instead of
5777 checking the mode and calling gen_macho_high_di directly.
5778 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5779 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5781 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5782 load_macho_picbase, macho_low, macho_high): Removed.
5783 (builtin_setjmp_receiver): Call gen_macho_high and
5784 gen_macho_low instead of checking the mode and calling
5785 gen_macho_high_di directly.
5786 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5787 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5788 Moved from rs6000.md.
5789 (macho_high): New expander.
5790 (macho_high_si): Renamed version of macho_high from rs6000.md.
5791 (macho_low): New expander.
5792 (macho_low_si): Renamed version of macho_low from rs6000.md.
5793 (load_macho_picbase): New expander.
5794 (load_macho_picbase_si): Renamed version of load_macho_picbase
5796 (macho_correct_pic): New expander.
5797 (macho_correct_pic_si): Renamed version of macho_correct_pic
5800 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5802 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5803 for structures or unions with no members or named members.
5805 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5807 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5808 taking address of bit-field by assertion.
5810 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5812 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5813 (attribute "atype"): Default to "agen".
5814 (attribute "length"): Default to 6.
5815 (define_asm_attibutes): Remove.
5816 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5817 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5818 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5819 Do not set type attribute to "cs" where already default.
5820 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5822 Do not set type attribute to "other" where already default.
5823 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5824 "*strlendi", "*strlensi",
5825 "*movmem_long_64", "*movmem_long_31",
5826 "*clrmem_long_64", "*clrmem_long_31",
5827 "*cmpmem_long_64", "*cmpmem_long_31",
5828 "*cmpint_si", "*cmpint_di",
5829 "addti3", "*adddi3_31z", "*adddi3_31",
5830 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5831 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5832 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5833 "*pool_entry", "pool_align", "pool_section_start",
5834 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5835 Do not set op_type attribute to "NN" where already default.
5836 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5837 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5838 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5839 Do not set atype attribute to "agen" where already default.
5840 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5842 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5844 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5846 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5849 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5850 R3000 and R4000 macros on IRIX.
5852 2004-11-06 Andreas Schwab <schwab@suse.de>
5855 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5858 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5860 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5862 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5864 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5865 matches no insns already matched by other reservations.
5866 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5867 matches no insns already matched by other reservations.
5868 ("x_ss"): Remove, replace by ...
5869 ("x_cs"): ... this new reservation. Check type instead of op_type.
5870 Update bypasses to use x_cs instead of x_ss.
5871 ("x_nn"): Remove, replace by ...
5872 ("x_other"): ... this new reservation. Check type instead of op_type.
5873 Add x_other and x_branch to bypasses.
5874 ("x_vs"): New reservation.
5875 * config/s390/s390.md (attribute "type"): Default according to op_type.
5876 ("*execute"): Set type to "cs".
5878 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5880 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5881 if we are in GIMPLE.
5883 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5885 PR rtl-optimization/17933
5886 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5887 (covers_regno_p): New function. Handle SETs of PARALLEL,
5888 and defer the rest to...
5889 (covers_regno_no_parallel_p): New function.
5891 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5893 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5894 fields with zero length.
5895 (function_arg_record_value_2): Likewise.
5896 (function_arg_record_value_3): Use smallest_mode_for_size
5897 instead of mode_for_size.
5898 (function_arg_union_value): Return naked register for unions
5901 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5903 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5904 (function_arg_slotno): Handle vector types specially.
5905 (function_arg_record_value_1): Split fields with vector type and
5906 BLKmode into their subparts.
5907 (function_arg_record_value_2): Likewise. Be prepared to handle
5908 more than 2 registers per field.
5909 (function_arg_union_value): Increment regno inside the loop.
5910 (function_arg_vector_value): New function.
5911 (function_arg): Use it to split fields with vector type and
5912 BLKmode into their subparts and build a PARALLEL. Treat
5913 other vector types like floats.
5914 (function_value): Likewise.
5915 (sparc_pass_by_reference): Handle vector types.
5916 (sparc_return_in_memory): Likewise.
5918 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5920 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5921 statement that never triggers.
5923 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5925 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5926 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5927 ("x_fdivd"): Use also for fsqrtd type.
5928 ("x_fdivs"): Use also for fsqrts type.
5929 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5930 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5931 ("fix_truncdfsi2_ibm"): Set type to "other".
5932 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5933 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5934 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5935 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5936 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5938 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5939 ("sqrtdf2"): Set type to "fsqrtd".
5940 ("sqrtsf2"): Set type to "fsqrts".
5942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5944 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5945 pointer to the last PHI node in the new PHI chain.
5947 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5949 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5950 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5952 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5954 * expmed.c: Fix a comment typo.
5956 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5959 * config/i386/cygming.h
5960 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5962 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5964 * config/sh/sh4a.md: Fix copyright.
5966 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5968 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5971 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5973 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5974 when carry not used. Suggested by Torbjorn Granlund.
5976 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5977 operand[1] unnecessarily. Suggested by Eric Christopher.
5978 (rs6000_adjust_cost): Increase latency of store to wider load.
5979 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5981 2004-11-05 Stan Shebs <shebs@apple.com>
5983 * config/rs6000/rs6000.c (machopic_output_stub): Output
5984 ldu instead of lwzu for 64-bit stubs.
5986 2004-11-05 Richard Henderson <rth@redhat.com>
5988 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5990 (alpha_expand_unaligned_store): Likewise.
5992 2004-11-05 Richard Henderson <rth@redhat.com>
5994 * expmed.c (extract_force_align_mem_bit_field): New.
5995 (extract_split_bit_field): Call it.
5997 2004-11-05 Richard Henderson <rth@redhat.com>
5999 * ia64.md (UNSPEC_SHRP): New.
6000 (dshift_count_operand): New.
6001 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
6002 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
6004 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6006 * c-typeck.c (output_init_element): Return early if value is
6009 2004-11-05 James E Wilson <wilson@specifixinc.com>
6011 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6013 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6014 1 to UNSPEC_GR_SPILL.
6016 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6018 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6019 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6021 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6023 * bitmap.h (enum bitmap_bits): Remove.
6024 (bitmap_operation): Remove.
6025 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6026 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6027 bitmap_xor_into): Prototype.
6028 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6029 (bitmap_operation): Remove.
6030 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6031 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6032 bitmap_xor_into): New.
6033 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6035 PR tree-optimization/18307
6036 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6037 and ORIG being the same node.
6039 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6041 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6042 (install-mkheaders): Install the version built for the
6043 host, not for the build machine.
6044 * configure.ac: Always run fixincludes.
6045 (all_outputs): Remove mkheaders.
6046 * configure: Regenerate.
6047 * fixinc.in: Move to fixincludes/.
6048 * mkfixinc.sh: Likewise.
6049 * mkheaders.in: Likewise.
6050 * README-fixinc: Likewise.
6052 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6055 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6056 equivalent on the A4.
6058 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6060 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6061 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6062 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6063 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6064 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6065 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6066 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6067 doc/trouble.texi: Correct end-of-sentence markup and markup of
6068 "etc.", "e.g." and "i.e.". Use @code in various places where
6071 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6073 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6074 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6075 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6078 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6080 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6081 * doc/extend.texi: Document "notshared" attribute.
6083 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6085 * tree-phinodes.c (make_phi_node): Make it static.
6086 * tree.h: Remove the prototypes for make_phi_node.
6088 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6090 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6091 * tree.h: Remove the prototypes for expand_asm and
6092 expand_asm_operands.
6094 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6096 * passes.c (rest_of_compilation): Make it static.
6097 * toplev.h: Remove the prototype for rest_of_compilation.
6099 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6101 * jump.c (cleanup_barriers): Use delete_insn instead of
6103 (delete_barrier): Remove.
6104 * rtl.h: Remove the corresponding prototype.
6106 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6108 * expr.c (mostly_zero_p): Make it static.
6109 * tree.h: Remove the prototype for mostly_zeros_p.
6111 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6113 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6115 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6117 * builtins.c (expand_builtin_return_addr,
6118 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6119 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6120 expand_builtin_trap.
6121 * tree.h: Remove the prototype for expand_builtin_return_addr.
6123 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6125 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6126 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6127 with VAL being NULL.
6129 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6131 * cfghooks.c (delete_basic_block): Remove code to truncate
6134 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6136 * flow.c (init_propagate_block_info): Change the type of i to
6139 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6141 PR tree-optimization/18184
6142 * c-typeck.c (comptypes): Do not treat pointers of different
6143 modes or alias-all flags as equivalent.
6144 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6146 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6148 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6149 reference specific C parser files in examples.
6151 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6154 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6155 as OP_INOUT if the instruction is predicated.
6157 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6159 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6160 * tree-vectorizer.c: Fix a comment typo.
6162 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6164 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6165 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6166 * system.h: Poison SDB_GENERATE_FAKE.
6167 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6169 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6171 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6173 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6176 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6179 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6181 * predict.c (propagate_freq): Make bitno unsigned. Move
6182 npredecessors update out of loop.
6184 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6185 fields. Rename others.
6186 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6187 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6188 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6189 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6190 bmp_iter_and_next): Remove.
6191 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6192 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6194 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6195 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6197 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6198 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6199 bitmap_and_into, bitmap_ior_into as appropriate.
6200 * except.c (remove_eh_handler): Likewise.
6201 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6202 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6203 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6204 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6205 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6208 * bitmap.c (bitmap_print): Make bitno unsigned.
6209 * bt-load.c (clear_btr_from_live_range,
6210 btr_def_live_range): Likewise.
6211 * caller-save.c (save_call_clobbered_regs): Likewise.
6212 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6213 * cfgcleanup.c (thread_jump): Likewise.
6214 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6215 * conflict.c (conflict_graph_compute): Likewise.
6216 * ddg.c (add_deps_for_use): Likewise.
6217 * df.c (df_refs_update): Likewise.
6218 * except.c (remove_eh_handler): Likewise.
6219 * flow.c (verify_local_live_at_start, update_life_info,
6220 initialize_uninitialized_subregs, propagate_one_insn,
6221 free_propagate_block_info, propagate_block, find_use_as_address,
6222 reg_set_to_hard_reg_set): Likewise.
6223 * gcse.c (clear_modify_mem_tables): Likewise.
6224 * global.c (global_conflicts, build_insn_chain): Likewise.
6225 * ifcvt.c (dead_or_predicable): Likewise.
6226 * local-alloc.c (update_equiv_regs): Likewise.
6227 * loop.c (load_mems): Likewise.
6228 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6230 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6232 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6233 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6234 * sched-rgn.c (propagate_deps
6235 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6236 * tree-dfa.c (dump_dfa_stats
6237 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6238 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6240 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6241 free_temp_expr_table, find_replaceable_exprs): Likewise.
6242 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6243 * tree-ssa-alias.c (init_alias_info,
6244 compute_points_to_and_addr_escape,
6245 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6246 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6247 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6248 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6249 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6250 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6251 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6252 add_call_read_ops): Likewise.
6253 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6254 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6256 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6258 PR tree-optimization/18009
6259 * tree-vectorizer.h (enum dr_alignment_support): New type.
6260 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6261 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6262 single data_reference (instead of a varray of references).
6263 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6264 (vect_gen_niters_for_prolog_loop): Likewise.
6265 (vect_update_inits_of_drs): Likewise.
6267 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6268 vect_enhance_data_refs_alignment.
6269 (vect_do_peeling_for_alignment): Likewise.
6270 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6271 this functionality used to be in vect_analyze_data_refs_alignment.
6272 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6273 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6274 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6275 to peel moved to vect_enhance_data_refs_alignment. Call
6276 vect_supportable_dr_alignment.
6278 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6279 (vect_compute_data_refs_alignment): Return bool. Consider return value
6280 of vect_compute_data_ref_alignment and return true/false accordingly.
6281 (vect_enhance_data_refs_alignment): Consider return value of
6282 vect_compute_data_refs_alignment and return true/false accordingly.
6284 (vect_supportable_dr_alignment): New function.
6285 (vectorizable_store): Call vect_supportable_dr_alignment.
6286 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6287 support checks moved from here to vect_supportable_dr_alignment.
6289 (vect_transform_loop): Avoid 80 columns overflow.
6291 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6293 * timevar.c (timevar_enable): Change from
6295 (timevar_push): Rename to ...
6296 (timevar_push_1): this and remove the
6298 (timevar_pop): Rename to ...
6299 (timevar_pop_1): this and remove the
6301 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6302 (timevar_pop): New macro.
6303 (timevar_push): New macro.
6304 (timevar_enable): Declare.
6306 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6308 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6309 libgcc for shared libraries.
6311 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6313 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6314 * config/s390/s390.c (s390_split_access_reg): New function.
6315 (regclass_map): Add access registers.
6316 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6317 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6318 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6319 (TP_REGNUM): New define.
6320 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6321 REG_ALLOC_ORDER): Add access registers.
6322 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6323 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6324 (enum reg_class): Add ACCESS_REGS.
6325 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6326 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6327 (REGISTER_NAMES): Add access registers.
6328 * config/s390/s390.md (UNSPEC_TP): Remove.
6329 ("*movdi_64"): Add access register alternatives. Provide splitters
6330 to split DImode access register <-> GPR moves into SImode moves.
6331 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6332 ("movstrictsi"): Likewise.
6333 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6334 ("set_tp_64", "set_tp_31"): Likewise.
6335 ("*set_tp"): New insn.
6337 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6339 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6340 the PHI node currently in use.
6342 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6345 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6348 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6350 PR tree-optimization/18270
6351 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6352 abnormal edges, commit all pending stmts on incoming edges.
6354 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6356 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6357 cause extra costs. Generate canonical RTL.
6359 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6361 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6362 (lambda_compute_target_space). Ditto.
6363 * lambda.h (lambda_trans_matrix): Ditto.
6364 (lambda_linear_expression): Ditto.
6365 (lambda_body_vector): Ditto.
6366 (lambda_loopnest): Ditto.
6367 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6368 update comments, and remove pointless addition of 0.
6369 (linear_transform_loops): Update comments.
6371 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6373 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6376 2004-11-03 Jeff Law <law@redhat.com>
6378 * predict.c (struct block_info_def): Kill "tovisit" field.
6379 (propagate_freq): Accept new "tovisit" parameter. Change
6380 read/write access methods for "tovisit" to check the "tovisit"
6381 bitmap instead of a bit in block_info_def.
6382 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6383 it to propagate_freq.
6385 * stmt.c (expand_case): Speed up code to detect duplicate case
6386 label targets and count unique case label targets.
6388 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6390 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6392 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6394 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6396 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-cfg.c (find_taken_edge): Abort if we are given a
6399 statement that is neither COND_EXPR nor SWITCH_EXPR.
6401 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6403 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6404 (mult - x) + mult. Cast operands of expression after applying
6405 distributive law to the correct types. Apply distributive law
6406 to a * c - b * c for all non-float types.
6408 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6410 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6411 because we don't want to run them now; instead, set them to
6412 stmp-install-fixproto or stmp-install-fixinc.
6413 * Makefile.in (stmp-install-fixproto): New.
6414 (stmp-install-fixinc): New.
6415 * configure: Regenerate.
6417 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6419 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6422 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6424 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6425 (c_types_compatible_p): Move function definition...
6426 * c-objc-common.c (c_types_compatible_p): ...here.
6427 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6430 2004-11-02 Steven Bosscher <stevenb@suse.de>
6432 * cfgloop.h (struct loop): Update comment.
6433 * cse.c (cse_main): Remove obsolete comment.
6435 * expr.h (gen_cond_trap): Move prototype under functions provided
6437 (canonicalize_condition, get_condition): Move to...
6438 * rtl.h (canonicalize_condition, get_condition): ...here.
6439 (branch_target_load_optimize): Add comment that this function is
6441 * loop.c (canonicalize_condition, get_condition): Move to...
6442 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6443 * sched-deps.c (get_condition): Rename to sched_get_condition.
6444 (add_dependence): Update this caller.
6446 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6449 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6450 that the vops get marked for renaming.
6452 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6454 * config/s390/s390.md ("movcc"): Set type attribute.
6456 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6458 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6459 edge already exists.
6461 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6463 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6464 element that's being removed.
6466 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6468 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6469 arguments using PENDING_STMT.
6470 (thread_block): Call copy_phis_to_block after redirecting an
6473 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6475 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6476 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6477 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6478 (bitmap_ior_and_compl_into): Produce bool.
6479 (bitmap_union_of_diff): Rename to ...
6480 (bitmap_ior_and_compl): ... here. Produce bool.
6481 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6482 bitmap_operation directly.
6483 (bitmap_union_of_diff): Rename to ...
6484 (bitmap_ior_and_compl): ... here. Return bool, use
6485 bitmap_operation directly.
6486 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6487 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6488 * global.c (modify_bb_reg_pav): Likewise.
6490 * bitmap.h (bitmap_equal_p): Return bool.
6491 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6492 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6493 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6494 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6495 bitmap_intersect_compl_p.
6496 * ifcvt (dead_or_predicable): Likewise.
6498 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6500 PR rtl-optimization/17104
6501 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6502 loads in zero_extend.
6504 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6507 * toplev.c (debug_type_names): Remove "dwarf-1".
6509 2004-11-02 Ben Elliston <bje@au.ibm.com>
6511 * timevar.h (timevar_get): Remove.
6512 * timevar.c (timevar_get): Remove unused function.
6514 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6516 * doc/include/texinfo.tex: Update from Texinfo CVS.
6518 2004-11-02 Ben Elliston <bje@au.ibm.com>
6520 * cppdefault.h (cpp_SYSROOT): Remove.
6521 * cppdefault.c (cpp_SYSROOT): Likewise.
6523 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6525 PR tree-optimization/16447
6526 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6527 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6528 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6529 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6530 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6531 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6532 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6533 (identical_copies_p): New. Return true is two copies are the same.
6534 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6535 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6537 (perform_edge_inserts): New. Determine what to do with all stmts that
6538 have been inserted on edges.
6539 (remove_ssa_form): Analyze and commit edges from here.
6541 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6544 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6545 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6546 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6547 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6549 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6552 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6553 parameter declarations.
6555 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6557 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6558 (s390_secondary_input_reload_class)
6559 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6561 (s390_expand_cmpmem): Enable cmpmem implementation.
6562 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6563 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6564 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6565 * config/s390/s390.md ("movcc"): New insn pattern.
6566 * doc/md.texi: Document 'c' constraint for s390.
6568 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6571 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6574 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6576 Fix PR tree-optimization/17672
6577 Fix PR tree-optimization/18168
6579 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6581 (gcc_tree_to_linear_expression): Add extra to existing constant.
6582 (depth_of_nest): Factor out function used in various places.
6583 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6585 (find_induction_var_from_exit_cond): Stop guessing, and just
6586 get the right answer :).
6587 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6588 Print out message about result of attempt to create perfect nest.
6589 (lbv_to_gcc_expression): Add type argument, use it to do math
6590 and induction variable creation.
6591 (lle_to_gcc_expression): Ditto.
6592 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6593 oldiv. Pass type argument to lle_to_gcc_expression and
6594 lbv_to_gcc_expression.
6595 Reset number of iterations after transformation.
6596 (perfect_nestify): Remove useless pre-allocation, and cleanup
6599 * tree-data-ref.c (build_classic_dist_vector): Return false for
6600 dependences completely outside of the loop nest we asked about.
6601 (build_classic_dir_vector): Ditto.
6602 (compute_data_dependences_for_loop): Only add dependence relations
6603 inside the loop we asked about.
6605 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6606 Compute immediate uses.
6608 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6610 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6612 * tree-cfg.c (thread_jumps): Fix a comment typo.
6614 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6616 * tree-cfg.c (thread_jumps): Fix a comment typo.
6618 2004-10-31 Nicolas Pitre <nico@cam.org>
6620 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6621 values smaller than 2^32.
6623 2004-10-31 Jeff Law <law@redhat.com>
6625 * cfgloop.h (struct loop): Remove unused "nodes" field.
6626 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6627 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6628 instead of calling flow_bb_inside_loop_p for every basic block
6630 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6632 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6634 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6635 INT_5_BITS instead of VAL_5_BITS_P.
6637 2004-10-31 Roger Sayle <roger@eyesopen.com>
6640 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6641 for consistent quoting in diagnostic messages.
6642 (expand_call_inline): Likewise.
6643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6644 * tree-ssa.c (warn_uninitialized_var): Likewise.
6645 (warn_uninitialized_phi): Likewise.
6647 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6649 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6652 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6654 * c-common.c: Fix a comment typo.
6656 2004-10-31 Jason Merrill <jason@redhat.com>
6659 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6660 aggregate types that are not BLKmode.
6662 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6664 * c-common.h (objc_lookup_ivar): Add second parameter to
6666 * c-typeck.c (build_external_ref): After looking up symbol,
6667 pass it to objc_lookup_ivar() to decide whether it or the
6668 ivar should be used, rather than deciding the issue locally.
6669 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6670 which is simply returned in the non-ObjC case.
6672 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6674 * sdbout.c (sdbout_symbol): Do not output type .def statements
6677 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6679 * c-common.c (catenate_strings): New.
6680 (c_parse_error): Use it. Don't over-escape.
6682 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6684 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6685 modify the for loop expressions for it. Remove unnecessary casts.
6686 (sh_expand_prologue): Declare reg as unsigned.
6687 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6688 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6690 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6692 * doc/invoke.texi (Darwin Options): Improve description of
6693 how the subtype is chosen.
6695 2004-10-30 Roger Sayle <roger@eyesopen.com>
6698 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6699 the stack adjustment, "size", is valid for Pmode. If the stack
6700 frame is too large, generate a trap insn and issue a warning.
6702 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6704 * tree-ssa-dom.c: Fix comment typos.
6706 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6708 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6709 for the output rtl if no_new_pseudos is set. Remove redundant
6712 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6715 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6716 determining whether to copy parameter types from a previous
6717 prototype declaration.
6719 2004-10-29 Roger Sayle <roger@eyesopen.com>
6721 PR rtl-optimization/17581
6722 * cselib.c (cselib_process_insn): The last instruction of a libcall
6723 block, with the REG_RETVAL note, should be considered in the libcall.
6724 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6726 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6727 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6729 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6731 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6733 2004-10-29 Jeff Law <law@redhat.com>
6735 * tree-ssa-dom.c (struct edge_info): New structure holding
6736 edge equivalences and edge redirection information.
6737 (get_eq_expr_value, record_dominating_conditions): Kill.
6738 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6739 Call record_edge_info.
6740 (allocate_edge_info, free_edge_info): New.
6741 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6742 rather than cprop_into_phis. Free all edge infos before threading
6744 (thread_across_edge): Allocate new edge info structures as needed
6745 and store the redirection target into the edge info structure
6746 instead of the edge's AUX field.
6747 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6748 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6749 Revamp code which finds and records equivalences associated with
6750 edges to use saved data in the edge_info structure.
6751 (record_equivalencs_from_phis): Similarly.
6752 (dom_opt_finalize_block): Revamp code which finds and records
6753 equivalences associated with edges to use saved data in the
6754 edge_info structure.
6755 (build_and_record_new_cond): New function.
6756 (record_conditions): Use build_and_record_new_cond to record
6757 dominating conditions.
6758 (record_edge_info): New function.
6759 (record_range): Tighten test for conditions which create
6760 useful range records.
6762 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6764 * config/i386/darwin.h (ASM_SPEC): Simplify.
6765 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6766 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6767 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6768 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6769 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6770 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6771 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6772 * doc/invoke.texi (Darwin Options): Improve documentation for
6773 Darwin linker (and libtool) switches.
6775 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6777 2004-10-29 Stan Shebs <shebs@apple.com>
6779 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6781 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6783 * tree-phinodes.c (allocate_phi_node): New.
6784 (make_phi_node, resize_phi_node): Use it.
6786 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6788 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6789 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6791 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6793 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6795 * tree.h (tree_phi_node): Tell the garbage collector to chase
6798 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6800 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6802 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6804 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6806 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6808 * bitmap.h (bitmap_empty_p): New.
6809 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6810 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6811 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6813 (bitmap_ior_and_compl): Rename to ...
6814 (bitmap_ior_and_compl_into): ... here.
6815 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6816 (bitmap_ior_and_compl): Rename to ...
6817 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6819 (bitmap_union_of_diff): Use renamed bitmap functions.
6820 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6821 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6822 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6823 * df.c (df_bb_rd_local_compute)
6824 * flow.c (calculate_global_regs_live,
6825 init_propagate_block_info): Likewise.
6826 * ifcvt.c (find_if_case_1, find_if_case_2,
6827 dead_or_predicable): Likewise.
6828 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6829 reset_conflicts, conflicts_between_webs): Likewise.
6830 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6831 detect_web_parts_to_rebuild): Likewise.
6832 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6833 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6834 * tree-sra.c (decide_instantiations): Likewise.
6835 * tree-ssa-alias.c (create_name_tags,
6836 merge_pointed_to_info): Likewise.
6837 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6838 * tree-ssa-loop-im.c (move_computations): Likewise.
6839 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6840 * tree-ssa-pre.c (fini_pre): Likewise.
6841 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6842 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6843 * tree-vectorizer.c (vectorize_loops): Likewise.
6845 2004-10-29 Nick Clifton <nickc@redhat.com>
6847 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6848 adding the PIC register to the fixed_regs array, also add it
6849 to the call_used_regs array.
6851 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6853 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6854 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6856 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6858 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6859 (rewrite_blocks): Modify argument, and use it to decide which
6861 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6862 (rewrite_into_ssa): and call it with false here.
6864 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6866 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6867 triggers into gcc_assert.
6869 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6871 PR tree-optimization/16728
6872 * tree-flow.h (get_ptr_info): Declare.
6873 * tree-ssa-alias.c (get_ptr_info): Make extern.
6874 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6877 2004-10-28 Stan Shebs <shebs@apple.com>
6879 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6880 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6883 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6885 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6886 prevent their later unnecessary registration.
6887 (mf_build_check_statement_for): Remove "addr" argument, and
6888 related "__mf_value" generated code. Update callers.
6889 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6890 (mx_register_decls): Call it.
6891 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6892 to restore support for complex nested expressions.
6893 (mudflap_enqueue_decl): Simplify. Move registration call emission
6895 (mudflap_finish_file): ... to here.
6896 (mudflap_enqueue_constant): Remove dump code.
6898 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6901 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6902 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6903 (dbxout_finish_complex_stabs): Update to match.
6904 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6905 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6906 dbxout_begin_complex_stabs_noforcetext.
6907 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6908 N_GSYM, using new SYM parameter. Correct logic for special
6911 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6912 to do anything else. Do not call get_insns if cfun or
6913 cfun->emit are NULL.
6915 2004-10-28 Adam Nemet <anemet@lnxw.com>
6918 * c-typeck.c (c_mark_addressable): Issue error if address of a
6919 register variable is taken. Use "%qD" to print DECL_NAME.
6921 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6923 * opts.c (decode_options): Don't run PRE at -Os.
6925 2004-10-28 Richard Henderson <rth@redhat.com>
6927 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6928 zero in the conditional.
6929 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6931 2004-10-28 Richard Henderson <rth@redhat.com>
6933 * cse.c (memory_extend_rtx): Remove.
6934 (cse_main): Don't set it.
6935 (cse_insn): Use a local buffer instead.
6937 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6939 * profile.c (branch_prob): Call to init_edge_profiler added.
6940 * rtl-profile.c (rtl_init_edge_profiler): New function.
6941 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6942 call to safe_insert_insn_on_edge.
6943 (rtl_profile_hooks): rtl_init_edge_profiler added.
6944 * tree-profile.c (tree_init_edge_profiler): New function.
6945 (tree_profile_hooks): tree_init_edge_profiler added.
6946 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6948 2004-10-28 Nick Clifton <nickc@redhat.com>
6950 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6951 emit_jump_insn() to generate the return instruction.
6953 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6955 * tree-phinodes.c: Remove trailing whitespace.
6957 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6959 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6960 * doc/invoke.texi: Fix a typo.
6962 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6964 * Makefile.in (OBJS-common): Remove duplicates.
6966 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6968 * lambda-code.c (nestify_update_pending_stmts): Remove.
6969 (perfect_nestify): Use flush_pending_stmts instead of
6970 nestify_update_pending_stmts.
6971 * tree-cfg.c (tree_make_forwarder_block): Use
6972 flush_pending_stmts.
6973 * tree-flow.h: Add a prototype for flush_pending_stmts.
6974 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6975 Use flush_pending_stmts.
6976 (lv_update_pending_stmts): Remove.
6977 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6978 lv_update_pending_stmts.
6979 * tree-ssa.c (flush_pending_stmts): New.
6981 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6984 * final.c (alter_subreg): Compute correct offset to use with
6985 paradoxical SUBREGs of memory operands.
6986 * recog.c (general_operand): Allow paradoxical SUBREGs of
6987 memory operands after reload.
6988 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6989 has failed when passed a hard register.
6991 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6993 * function.c (assign_parm_setup_block): Handle parallels correctly.
6995 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6997 * final.c (shorten_branches): Initialize flags structure.
6999 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
7001 * tree.c (int_cst_node, int_cst_hash_table): New variables.
7002 (init_ttree): Initialize them.
7003 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
7004 (build_int_cst_wide): Use hash table for oversized integers.
7006 2004-10-28 Nick Clifton <nickc@redhat.com>
7008 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
7011 2004-10-27 Richard Henderson <rth@redhat.com>
7014 * expr.c (emit_group_load): Don't go force temporary for memory
7016 (emit_group_store): Similarly.
7018 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7021 * common.opt (--param): Fix spelling of parameter.
7023 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7026 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7027 Don't fold statement.
7028 <case ASM_EXPR>: Fold the statement.
7030 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7033 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7035 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7037 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7038 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7039 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7040 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7042 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7044 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7045 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7046 punctuation outside quotes.
7048 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7049 James E Wilson <wilson@specifixinc.com>
7052 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7053 sibcall alloc instruction.
7054 (process_set): Handle sibcall alloc instruction.
7056 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7058 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7059 SUBTARGET_ATTRIBUTE_TABLE.
7060 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7061 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7062 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7063 (HAVE_DEAD_STRIP): Delete.
7064 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7065 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7068 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7070 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7072 2004-10-28 Ben Elliston <bje@au.ibm.com>
7074 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7075 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7076 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7077 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7078 * tree-sra.c: Include "params.h".
7079 (decide_block_copy): Use new parameters.
7080 * doc/invoke.texi (Optimize Options): Document new SRA pass
7081 parameters sra-max-structure-size and sra-field-structure-ratio.
7083 2004-10-27 Nicolas Pitre <nico@cam.org>
7085 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7087 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7089 PR tree-optimization/18048
7090 * fold-const.c (try_move_mult_to_index): New function.
7091 (fold): Use try_move_mult_to_index.
7092 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7093 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7094 an all-ones unsigned constant without extra bits.
7095 * tree.c (build_low_bits_mask): New function.
7096 * tree.h (build_low_bits_mask): Declare.
7098 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7101 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7109 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7110 conditions for entering basic blocks into worklist.
7112 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7114 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7115 ENTRY_BLOCK_PTR in worklist.
7117 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7120 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7122 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7124 Fix PR tree-optimization/17133
7126 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7129 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7130 (get_v_must_def_result_ptr): Modify for new structure of
7132 (get_v_must_def_kill_ptr): New.
7133 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7134 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7135 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7136 (op_iter_init): Initialize new mustu members.
7137 (op_iter_next_mustdef): New function.
7138 (op_iter_init_mustdef): Ditto.
7140 * tree-flow.h (rewrite_def_def_chains): New function.
7142 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7143 (ssa_mark_def_sites): Ditto.
7144 (rewrite_stmt): Ditto.
7145 (ssa_rewrite_stmt): Ditto.
7146 (rewrite_blocks): Factor out from rewrite_into_ssa.
7147 (mark_def_block_sites): Ditto.
7148 (rewrite_def_def_chains): New function, just rewrites def-def
7149 chains without phi node insertion.
7151 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7153 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7155 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7156 they include the rhs now.
7158 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7161 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7163 (mark_really_necessary_kill_operand_phis): New function.
7164 (perform_tree_ssa_dce): Call it.
7165 (pass_dce): Add TODO_fix_def_def_chains.
7166 (pass_cd_dce): Ditto.
7168 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7170 (rewrite_mem_refs): Ditto.
7172 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7175 * tree-ssa-operands.c (allocate_v_may_def_optype):
7176 v_may_def_operand_type_t became v_def_use_operand_type_t.
7177 (allocate_v_must_def_optype) Ditto.
7178 (finalize_ssa_v_must_defs): Update for new operand type, as well
7179 as setting the use portion as well.
7180 (copy_virtual_operands): Copy the kill operand as well.
7181 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7184 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7185 v_def_use_operand_type.
7186 (v_must_def_optype_d): Use v_def_use_operand_type.
7187 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7188 (V_MUST_DEF_KILL_*): New macros.
7189 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7191 Rename existing must_i and num_v_must members to mustd_i and
7193 (SSA_OP_VMUSTDEFKILL): New flag.
7194 (SSA_OP_VIRTUAL_KILLS): New flag.
7195 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7196 (SSA_OP_ALL_KILLS): New flag.
7197 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7199 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7201 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7202 became V_MUST_DEF_RESULT.
7203 (rename_variables_in_bb): Rename kill pointer as well.
7205 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7208 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7210 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7211 the block that needs it.
7213 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7215 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7218 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7220 * c-lex.c (cb_def_pragma): Clean up code for making location
7221 palatable to diagnostic.c.
7223 2004-10-27 Steven Bosscher <stevenb@suse.de>
7225 PR tree-optimization/17757
7226 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7227 without any PHI arguments left. Make sure the argument that
7228 we're supposed to remove exists at all.
7230 2004-10-27 Paul Brook <paul@codesourcery.com>
7232 * configure.ac: Don't test for [build] __cxa_atexit when building a
7234 * configure: Regenerate.
7236 2004-10-27 Paul Brook <paul@codeosurcery.com>
7238 * configure.ac: Use build_exeext not host_exeext when lookin for
7240 * configure: Regenerate.
7242 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7244 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7246 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7247 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7250 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7251 to match -fprofile-use.
7253 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7255 * config/rs6000/rs6000.c: Fix a comment typo.
7257 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7259 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7262 2004-10-27 Andreas Schwab <schwab@suse.de>
7264 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7266 (default_stabs_asm_out_constructor): Likewise.
7268 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7270 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7271 operands to the same type.
7273 2004-10-26 James E Wilson <wilson@specifixinc.com>
7276 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7278 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7280 * dbxout.c: Include obstack.h.
7281 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7283 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7284 Default-define here.
7285 (DBX_CONTIN_LENGTH): Move definition with others.
7286 (DBX_FINISH_STABS): New target macro.
7287 (current_sym_code, current_sym_value, current_sym_addr)
7288 (current_sym_nchars, CHARS, dbxout_continue)
7289 (print_int_cst_octal, print_octal, print_wide_int)
7290 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7291 (stabstr_ob, stabstr_last_contin_point): New variables.
7292 (NUMBER_FMT_LOOP): New improper macro.
7293 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7294 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7295 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7296 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7297 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7298 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7299 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7300 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7301 New functions and/or proper function-like macros.
7302 (CONTIN): Use stabstr_continue, unconditionally.
7303 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7304 (dbxout_init): Initialize stabstr_ob. Check
7305 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7306 if it was used. Use the new interfaces.
7307 (dbxout_source_file): Remove file argument; always write to
7308 asm_out_file. Use the new interfaces.
7309 (dbxout_type_method_1): Remove second argument which is always
7310 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7311 (dbxout_type_methods): Remove write-only variables. Use the
7313 (dbxout_parms): Refactor to remove code duplicated in each of
7314 several successive if-else-if blocks. Use the new interfaces.
7315 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7316 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7317 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7318 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7319 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7320 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7321 Use the new interfaces.
7322 * Makefile.in (dbxout.o): Update dependencies.
7324 * defaults.h: Don't define ASM_STABD_OP.
7325 * output.h: Prototype new dbxout_* interfaces.
7326 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7327 * varasm.c: Don't define ASM_STABS_OP.
7328 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7329 Use the new dbxout.c interfaces. Call sorry if neither
7330 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7332 * xcoffout.h: Don't define ASM_STABS_OP.
7333 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7334 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7335 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7336 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7337 do { ... } while (0) idiom.
7339 * config/alpha/alpha.c (num_source_filenames): Export.
7340 * config/alpha/alpha.h (num_source_filenames): Declare.
7341 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7342 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7343 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7344 Always use .debugsym. Update commentary.
7345 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7346 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7347 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7349 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7350 (macho_branch_islands): Use new interfaces.
7352 * doc/tm.texi: Update.
7354 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7356 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7357 (emit_group_load): Same.
7359 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7361 * c-parse.in (datadef): Use pedwarn rather than error and warning
7362 for diagnostic in case of no declaration specifiers.
7364 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7367 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7368 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7369 can be used to work around this.
7371 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7373 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7376 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7378 * stmt.c (expand_case): Update a comment.
7380 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7382 * stmt.c (expand_case): Put an assertion that index_expr is
7383 never INTEGER_CST. Don't special case for constant
7386 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7389 * c-parse.in (designator): Finish with a semi-colon.
7391 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7393 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7396 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7398 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7399 a default case only.
7401 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7403 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7405 (spe_build_register_parallel): New.
7406 (rs6000_spe_function_arg): Handle e500 doubles.
7407 (function_arg): Same.
7408 (spe_func_has_64bit_regs_p): Same.
7409 (rs6000_function_value): Same.
7410 (rs6000_libcall_value): Same.
7411 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7413 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7415 (DATA_ALIGNMENT): Same.
7416 (CANNOT_CHANGE_MODE_CLASS): Same.
7418 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7420 * expr.c (emit_group_load): Handle floats.
7421 (emit_group_store): Same.
7423 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7425 * c-lex.c (get_nonpadding_token): Remove.
7426 (c_lex_with_flags): Push timevar and eat padding here. Improve
7427 stray token diagnostic.
7428 (lex_string): Replace logic with switch statement, eat padding
7431 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7434 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7436 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7438 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7440 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7441 (ASM_MAKE_LABEL_LINKONCE): Delete.
7442 (ASM_WEAKEN_DECL): New.
7443 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7444 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7445 (TEXT_SECTION_ASM_OP): Add a tab.
7446 (DATA_SECTION_ASM_OP): Likewise.
7447 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7448 data_section on every section change.
7449 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7450 (EXTRA_SECTION_FUNCTIONS): Likewise.
7451 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7452 (JCR_SECTION_NAME): Define.
7453 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7454 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7455 in this file if it is not weak.
7456 (textcoal_section): Delete.
7457 (datacoal_section): Delete.
7458 (darwin_make_decl_one_only): Delete.
7459 (machopic_select_section): Handle functions.
7460 (darwin_asm_named_section): Add a tab.
7461 (darwin_section_type_flags): Delete.
7462 (darwin_unique_section): Delete contents.
7463 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7465 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7466 (darwin_make_decl_one_only): Delete.
7467 (text_coal_section): New.
7468 (text_unlikely_section): New.
7469 (text_unlikely_coal_section): New.
7470 (const_coal_section): New.
7471 (data_coal_section): New.
7472 (const_data_coal_section): New.
7473 * varasm.c (function_section): Honour
7474 USE_SELECT_SECTION_FOR_FUNCTIONS.
7475 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7476 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7477 * dbxout.c (dbxout_source_file): Don't change sections while
7478 a function is being output.
7480 2004-10-25 David Ayers <d.ayers@inode.at>
7482 * c-common.h: Remove RID_ID.
7483 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7484 (typespec_reserved_attr): Add rule for TYPENAME
7485 non_empty_protocolrefs.
7486 (yylexname): Remove special handling of RID_ID.
7488 2004-10-25 James E Wilson <wilson@specifixinc.com>
7490 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7492 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7495 * c-parse.in (array_designator): New.
7496 (designator): Use it.
7497 (initelt): Only permit array_designator without '=', not ".foo".
7499 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7500 * gcc/Makefile.in: removed ggc for cgraphunit.
7501 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7502 * gcc/cgraph.h: removed static var analysis data structures and calls.
7504 cgraph_mark_local_and_external_functions:changed name to
7505 cgraph_mark_local_functions
7506 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7507 cgraph_reset_static_var_maps,get_global_static_vars_info,
7508 get_global_statics_not_read,get_global_statics_not_written,searchc,
7509 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7510 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7511 scan_for_static_refs,cgraph_characterize_statics_local,
7512 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7514 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7515 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7517 * gcc/tree-flow.h static_vars_info: removed
7518 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7519 removed calls to static vars analysis.
7520 get_call_expr_operands: removed callee variable.
7522 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7524 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7525 redirect_edge_pred): Use VEC_safe_push instead of
7527 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7529 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7531 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7533 * cfgloop.h: Adjust the corresponding prototype.
7534 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7535 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7537 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7539 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7540 DECL_INCOMING_RTL is NULL.
7542 2004-10-25 Steven Bosscher <stevenb@suse.de>
7544 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7545 * tree-dfa.c (pass_referenced_var): Use it.
7547 2004-10-25 Roger Sayle <roger@eyesopen.com>
7548 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7550 * cse.c: Change encoding of quantity numbers to avoid undefined
7551 pointer arithmetic on qty_table.
7552 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7553 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7554 (new_basic_block): Assign "real" quantity numbers from zero.
7555 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7556 REG_QTY to its unique negative value.
7557 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7558 (cse_main): Don't include max_reg when determining max_qty.
7559 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7560 which causes undefined C99 behaviour. Only allocate needed memory.
7562 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7564 * stmt.c (expand_case): Remove an obsolete comment.
7566 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7569 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7570 layout_type as it is already done by build_array_type.
7571 * tree.c (build_array_type): Layout the type even
7573 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7575 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7577 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7579 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7580 with wider-than-32-bit HOST_WIDE_INTs.
7582 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7584 * config/mips/mips.c(mips_output_filename): Remove unused
7585 array ltext_label_name
7587 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7589 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7591 2004-10-25 Ben Elliston <bje@au.ibm.com>
7593 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7595 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7597 * predict.c (predict_loops): Call scev_finalize instead of
7600 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7603 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7604 config/sh/ushmedia.h, config/sparc/elf.h,
7605 config/sparc/sp64-elf.h: Update copyright.
7607 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7609 * stmt.c (expand_case): Handle the default label outside of
7610 the for loop. Remove code to handle a missing default label.
7612 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7614 * dbxout.c (dbxout_function_decl): Don't use
7615 DBX_OUTPUT_FUNCTION_END.
7616 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7617 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7619 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7622 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7624 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7626 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7627 which way to record the equality as well.
7628 (loop_depth_of_name): New function.
7630 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7633 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7634 through the operand if it is a useless type conversion.
7636 2004-10-23 Ben Elliston <bje@au.ibm.com>
7638 * cfg.c (remove_edge): Use VEC_unordered_remove.
7639 (redirect_edge_succ): Likewise.
7640 (redirect_edge_pred): Likewise.
7641 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7643 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7645 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7648 2004-10-22 Eric Christopher <echristo@redhat.com>
7650 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7653 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7655 * config/rs6000/spe.md (spe_extendsfdf2): New.
7656 (movdf_e500_double): New.
7657 (spe_truncdfsf2): New.
7664 (spe_floatsidf2): New.
7665 (spe_floatunssidf2): New.
7666 (fix_truncdfsi2): New.
7667 (spe_fixuns_truncdfsi2): New.
7669 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7670 (fpr_truncdfsf2): New.
7671 (negdf2): Change to expander.
7673 (fpr_nabsdf2): Name pattern.
7674 (adddf3): Change to expander.
7676 (subdf3): Change to expander.
7678 (muldf3): Change to expander.
7680 (divdf3): Change to expander.
7682 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7683 (cmpdf): Allow for TARGET_E500_DOUBLE.
7685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7687 * c-semantics.c (re_push_stmt_list): Remove.
7688 * c-common.h: Remove the corresponding prototype.
7690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7692 * stmt.c (asm_op_is_mem_input): Remove.
7693 * tree.h: Remove the corresponding prototype.
7695 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7697 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7698 * tree-gimple.h: Remove the corresponding prototype.
7700 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7702 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7704 * rtl.h: Remove the corresponding prototypes.
7706 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7708 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7709 edge information when we commit ourselves to threading a
7712 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7714 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7715 into worklist instead of their indexes.
7717 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7719 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7720 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7721 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7722 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7723 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7724 tree-scalar-evolution.c, tree-ssa-dom.c,
7725 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7726 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7727 tree-vectorizer.c, vec.h: Fix comment formatting.
7729 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7731 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7732 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7734 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/ptx4.h, config/mcore/mcore-pe.h,
7737 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7739 2004-10-22 Peter Barada <peter@the-baradas.com>
7741 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7742 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7743 renaming of non-live registers in interrupt functions.
7744 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7746 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7748 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7749 Use integer for loop counter.
7750 (num_ending_zeros): New function.
7751 (number_of_iterations_cond): Use num_ending_zeros.
7753 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7755 * config.gcc: Add support for --enable-e500_double.
7757 * config/rs6000/e500-double.h: New file.
7759 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7762 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7765 * config/rs6000/linuxspe.h: Same.
7767 * doc/invoke.texi (Option Summary): Document new options for
7769 (RS/6000 and PowerPC Options): Same.
7771 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7773 (rs6000_override_options): Use it. Use
7774 SUB3TARGET_OVERRIDE_OPTIONS.
7775 Add 8548 to processor_target_table.
7776 (rs6000_legitimate_address): Handle e500 doubles.
7777 (rs6000_legitimize_address): Same.
7778 (rs6000_legitimize_reload_address): Same.
7779 (rs6000_hard_regno_nregs): Same.
7780 (spe_func_has_64bit_regs_p): Same.
7781 (emit_frame_save): Same.
7782 (gen_frame_mem_offset): Same.
7783 (rs6000_dwarf_register_span): Same.
7784 (rs6000_generate_compare): Same.
7785 (easy_fp_constant): Same.
7786 (legitimate_offset_address_p): Same.
7788 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7797 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7799 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7801 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7803 * dbxout.c: Remove unnecessary #undefs.
7804 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7805 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7806 definition into use sites.
7807 (cwd): Make local to dbxout_init.
7808 (dbxout_init): Restructure cwd-using logic for clarity. Use
7810 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7811 STABS_GCC_MARKER folded in here.
7812 * system.h: Poison now-unused macros.
7813 * doc/tm.texi: Remove documentation of now-unused macros.
7815 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7818 * c-opts.c (push_command_line_include): Use the current file
7819 name instead of the main one.
7821 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7824 * tree.c (staticp): A CONST_DECL has static storage if either
7825 TREE_STATIC or DECL_EXTERNAL is set.
7826 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7829 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7831 * expr.c (store_expr): Remove dont_store_target.
7833 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7835 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7837 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7839 * tree-cfg.c (thread_jumps): Move a part of it to ...
7840 (thread_jumps_from_bb): ... here.
7842 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7844 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7845 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7847 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7849 * expr.c (store_expr): Clean up by renaming want_value to
7852 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7854 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7857 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7860 * expmed.c (store_bit_field): Pass original 'value' before
7863 2004-10-21 Nicolas Pitre <nico@cam.org>
7865 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7866 * config/arm/ieee754-df.S: Ditto.
7868 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7870 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7871 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7873 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7874 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7875 an internal label and an N_SLINE .stabn whose value is the
7876 difference between that label and the function entry label.
7877 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7878 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7879 label and an N_SO stab with an empty string referring to it.
7880 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7881 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7882 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7883 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7884 macro is never defined.
7885 * sdbout.c (sdbout_source_line_counter): Delete.
7886 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7887 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7889 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7891 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7892 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7893 definitions (identical to default).
7894 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7895 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7896 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7897 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7898 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7899 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7900 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7901 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7902 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7903 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7904 (sym_lineno): Delete.
7905 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7906 now-unused variable.
7907 (alpha_output_lineno): Delete.
7908 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7909 * config/mips/mips.c (mips_output_filename): Don't use
7910 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7911 (mips_output_lineno): Delete.
7912 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7913 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7914 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7915 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7916 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7917 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7918 * config/mmix/mmix.h: Likewise.
7919 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7920 * config/mmix/mmix-protos.h: Don't prototype it.
7921 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7922 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7923 * config/arm/aout.h: Remove RISCiX-specific definition of
7924 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7925 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7926 ASM_OUTPUT_SOURCE_LINE.
7927 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7928 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7929 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7931 * doc/tm.texi: Update.
7933 2004-10-20 Richard Henderson <rth@redhat.com>
7935 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7937 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7939 * configure.ac: Revert my previous patch.
7940 * configure: Regenerate.
7942 2004-10-20 Ben Elliston <bje@au.ibm.com>
7944 * config/rs6000/rs6000.c
7945 (rs6000_va_start): Use build_va_arg_indirect_ref.
7946 (rs6000_gimplify_va_arg): Likewise.
7948 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7951 * configure.ac: Declare AM_LANGINFO_CODESET.
7952 * aclocal.m4: Define AM_LANGINFO_CODESET.
7953 * configure, config.in: Rebuilt.
7955 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7957 * expr.c (store_expr): Remove code that is run when
7958 want_value & 1 is nonzero.
7960 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7962 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7963 from function pointer to void *.
7965 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7968 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7969 the frame pointer adjustment when exception handling is enabled.
7971 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7973 * stor-layout.c: Fix a comment typo.
7975 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7977 * expr.c (store_field): Remove two arguments value_mode and
7979 (expand_assignment, store_constructor_field,
7980 expand_expr_real_1): Adjust calls to store_field.
7982 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7984 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7987 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7988 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7989 base and index register for loads.
7991 * config/arc/t-arc: Fix multilib handling.
7993 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7995 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7996 don't inspect BLOCK_FOR_INSN for barriers.
7997 * emit-rtl.c (emit_barrier_before): Revert last change.
7998 (emit_barrier_after, emit_barrier): Ditto.
8000 * doc/extend.texi (Extended Asm): Warn and provide example
8001 solution for using a call-clobbered asm register.
8002 (Local Reg Vars): Similar. Cross-reference example.
8004 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
8006 * tree-cfg.c (group_case_labels): Look at the second to last
8007 case statement for combing with the default case.
8009 2004-10-19 Richard Hendeson <rth@redhat.com>
8012 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8014 2004-10-19 Richard Hendeson <rth@redhat.com>
8016 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8017 succeeds, only expand the result.
8019 2004-10-19 Richard Hendeson <rth@redhat.com>
8022 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8025 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8027 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8030 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8032 * expr.c (expand_assignment): Remove the last argument.
8033 Change the return type to void.
8034 * expr.h: Update the prototype of expand_assignment.
8035 * function.c (assign_parm_setup_reg): Update a call to
8037 * stmt.c (expand_asm_expr): Likewise.
8039 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8041 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8042 unnecessary assignments to temp. Return const0_rtx.
8044 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8046 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8048 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8050 * configure.ac (powerpc-*-darwin*): Require assembler to support
8052 * configure: Regenerate.
8054 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8056 * reload1.c (ior_hard_reg_set): Remove.
8057 (finish_spills): Use IOR_HARD_REG_SET instead of
8060 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8062 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8063 the currently visited word to right.
8065 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8068 * expmed.c (expand_smod_pow2): Handle modes whose size
8069 is greater than that of HOST_WIDE_INT.
8071 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8073 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8075 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8076 Roger Sayle <roger@eyesopen.com>
8079 * dojump.c (discard_pending_stack_adjust): New function.
8080 (clear_pending_stack_adjust): Call it.
8081 * expr.h (discard_pending_stack_adjust): Declare it.
8082 * explow.c (emit_stack_save): Emit pending stack adjustments
8083 before saving the stack pointer.
8084 (emit_stack_restore): Discard pending stack adjustments before
8085 restoring the stack pointer.
8087 2004-10-18 Richard Henderson <rth@redhat.com>
8089 * c-common.c (handle_mode_attribute): Allow scalar->vector
8092 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8094 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8095 value to expand_assignment.
8097 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8099 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8101 (thread_jumps): Iterate until no new forwarder block arises.
8103 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8105 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8106 (thread_jumps): Use forwardable as cache of
8107 tree_forwarder_block_p throughout the function.
8109 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8111 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8113 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8117 * tree-cfg.c (remove_bb): If we have a label expression in the
8118 basic block and the label we have taken the address, move the
8119 label expression to the basic block which is previous in the
8121 (tree_verify_flow_info): Fix printing out the label name of the
8122 problematic label expression.
8124 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8126 PR rtl-optimization/18002
8127 * simplify-rtx.c (mode_signbit_p): Externalize function...
8128 * rtl.h (mode_signbit_p): ... to here.
8129 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8130 canonical form of XOR signbit and move to outer op.
8132 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8134 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8136 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8137 Don't call fold_stmt more than once, use bsi_replace.
8139 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8141 PR tree-optimization/17656
8142 * tree-ssa.c (replace_immediate_uses): When replacing a
8143 constant, if the call to fold_stmt produced a different
8144 statement, get an appropriate statement pointer by scanning
8147 2004-10-18 Richard Henderson <rth@redhat.com>
8149 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8151 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8154 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8155 (stage1-start): Remove and copy libunwind.a and
8156 libunwind*$(SHLIB_EXT) instead of libunwind*.
8157 (stage2-start): Likewise.
8158 (stage3-start): Likewise.
8159 (stage4-start): Likewise.
8160 (stageprofile-start): Likewise.
8161 (stagefeedback-start): Likewise.
8163 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8164 the shared library to be created and don't remove the existing
8166 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8167 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8168 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8169 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8170 * config/sh/t-linux (SHLIB_LINK): Likewise.
8171 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8172 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8173 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8174 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8176 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8179 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8181 * basic-block.h (reg_set_iterator): New.
8182 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8183 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8184 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8185 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8187 * cfgcleanup.c (thread_jump): Likewise.
8188 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8189 * conflict.c (conflict_graph_compute): Likewise.
8190 * flow.c (verify_local_live_at_start, update_life_info,
8191 initialize_uninitialized_subregs, propagate_one_insn,
8192 init_propagate_block_info, free_propagate_block_info,
8193 propagate_block, dump_regset): Likewise.
8194 * global.c (global_conflicts): Likewise.
8195 * graph.c (start_bb): Likewise.
8196 * local-alloc.c (update_equiv_regs): Likewise.
8197 * loop.c (load_mems): Likewise.
8198 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8199 find_reg, finish_spills): Likewise.
8200 * resource.c (mark_target_live_regs): Likewise.
8201 * sched-deps.c (sched_analyze_insn): Likewise.
8202 * sched-rgn.c (sched-rgn.c): Likewise.
8203 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8205 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8207 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8208 operand 1 instead of 2
8210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8212 * loop-unroll.c: Fix comment typos.
8214 2004-10-18 Revital Eres <eres@il.ibm.com>
8216 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8217 * loop-unroll.c: Include varray.h.
8218 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8219 opt_info and expand it to support variable expansion.
8220 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8221 expand it to support variable expansion.
8222 (pt_info_start_duplication): Rename si_info_start_duplication.
8223 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8224 to the variable expansion optimization.
8225 (free_opt_info): Rename free_si_info.
8226 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8227 expand_var_during_unrolling, insert_var_expansion_initialization,
8228 combine_var_copies_in_loop_exit, release_var_copies,
8229 get_expansion): New functions.
8230 (peel_loop_completely, unroll_loop_constant_iterations,
8231 unroll_loop_runtime_iterations, peel_loop_simple,
8232 unroll_loop_stupid): Change uses of struct si_info
8234 and add uses of fvariable-expansion-in-unroller flag.
8235 * params.def: Add parameter to restrict the number of expansions.
8236 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8237 the number of expansions.
8238 * common.opt: (fvariable-expansion-in-unroller): New flag.
8239 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8241 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8243 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8244 __GXX_MERGED_TYPEINFO_NAMES to 0.
8246 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8248 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8249 handle barriers in a bb by checking that it points to a NULL bb.
8250 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8251 (emit_barrier_after, emit_barrier): Ditto.
8253 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8255 * doc/extend.texi (Attribute Syntax): Clarify details of
8256 attributes on parameters.
8258 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8260 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8263 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8266 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8268 * c-typeck.c (default_function_array_conversion): Always create
8269 &a[0] for array types.
8270 (build_unary_op): Do not fold &a[x] into a + x.
8272 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8275 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8276 block if there is a goto with a locus.
8278 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8280 * config/elfos.h, config/gofast.h, config/interix.h,
8281 config/netbsd.h, config/svr3.h, config/vxworks.h,
8282 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8283 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8284 config/alpha/netbsd.h, config/arm/arm-modes.def,
8285 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8286 config/cris/aout.h, config/frv/frv-modes.def,
8287 config/i386/beos-elf.h, config/i386/gas.h,
8288 config/i386/i386-coff.h, config/i386/i386-modes.def,
8289 config/i386/linux.h, config/i386/linux64.h,
8290 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8291 config/i386/netbsd64.h, config/i386/sco5.h,
8292 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8293 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8294 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8295 config/mips/mips-modes.def, config/mips/sdb.h,
8296 config/mips/vr.h, config/mips/vxworks.h,
8297 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8298 config/pa/pa32-linux.h, config/rs6000/40x.md,
8299 config/rs6000/7450.md, config/rs6000/8540.md,
8300 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8301 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8302 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8303 config/s390/s390-modes.def, config/sh/elf.h,
8304 config/sh/sh-modes.def, config/sh/sh64.h,
8305 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8306 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8307 config/vax/vax.md: Update copyright.
8309 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8311 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8313 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8315 * c-typeck.c (default_function_array_conversion): Always create
8316 &a[0] for array types.
8317 (build_unary_op): Do not fold &a[x] into a + x.
8319 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8321 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8322 instead 2^32 / phi if long is 64-bit.
8324 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8326 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8328 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8330 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8331 __ptrextent__, __ptrvalue and __ptrvalue__.
8332 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8335 2004-10-16 Dale Johannesen <dalej@apple.com>
8337 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8339 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8341 PR tree-optimization/17766
8342 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8343 (dom_info_available_p): Declare.
8344 * cfghooks.c (split_block, make_forwarder_block): Use
8345 dom_info_available_p.
8346 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8347 free_dominance_info, verify_dominators): Ditto.
8348 (dom_info_available_p): New function.
8349 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8350 (thread_jumps): Use dom_info_available_p.
8351 * tree-complex.c (expand_complex_div_wide): Ditto.
8352 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8354 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8356 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8357 (find_best_candidate): Take also important candidates into account.
8358 (find_optimal_iv_set): Initialize important_candidates bitmap.
8360 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8362 PR tree-optimization/17560
8363 * predict.c (tree_estimate_probability): Mark irreducible
8366 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8368 PR rtl-optimization/17723
8369 * cfgcleanup.c (merge_memattrs): Handle case when
8370 MEM_SIZE == NULL_RTX.
8372 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8374 * toplev.c (dump_file_name): Change type to be const.
8376 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8378 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8379 non_lvalue to stop something being a null pointer constant.
8381 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8383 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8384 available for TARGET_FPRS.
8385 (FUNCTION_VALUE_REGNO_P): Same.
8387 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8390 -maltivec in same style as other ISA options.
8392 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8397 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8399 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8400 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8401 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8402 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8403 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8404 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8405 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8406 predict.def, predict.h, protoize.c, reload.h, resource.h,
8407 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8408 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8409 unwind-sjlj.c, value-prof.h: Update copyright.
8411 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8413 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8415 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8417 * tree-optimize.c (execute_one_pass): Stop timer right after
8420 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8423 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8426 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8427 (remove_useless_stmts_1): Fold trees we know how to fold.
8429 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8431 * configure.ac: Add .machine power4 directive when testing for
8433 * configure: Regenerate.
8435 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8437 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8439 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8441 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8444 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8446 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8447 for 'f' if !TARGET_FPRS.
8449 2004-10-14 Richard Henderson <rth@redhat.com>
8452 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8454 2004-10-14 Richard Henderson <rth@redhat.com>
8457 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8459 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8460 instaed of current_function_decl non-null.
8462 2004-10-14 Matt Austern <austern@apple.com>
8464 * pointer-set.c: New file, special-purpose hash table.
8465 * pointer-set.h: New file.
8466 * tree.h (struct pointer_set_t): Declare as opaque type.
8467 (tree_walk): Last argument is pointer_set_t* now.
8468 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8470 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8471 track of which nodes have already been visited.
8472 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8473 * cgraphunit.c (cgraph_create_edges): Likewise.
8474 (cgraph_characterize_statics_local): Likewise.
8475 * tree-dfa.c (collect_dfa_stats): Likewise.
8476 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8478 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8479 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8480 of walk_subtrees is pointer_set_t* now.
8481 * Makefile.in (OBJS-common): add pointer-set.o
8482 (tree-inline.o): Depends on pointer-set.h
8483 (tree-dfa.o): Likewise
8484 (cgraphunit.o): Likewise
8486 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8488 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8489 (TARGET_ASM_FILE_START): Define.
8490 * config/darwin.h (ASM_SPEC): Define.
8491 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8492 -mlong-double-128, it's the default. Update comment about reason
8493 for force_cpusubtype_ALL.
8494 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8495 * config/rs6000/darwin-world.asm: Likewise.
8496 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8497 (symbolic_operand): Delete #if 0ed code.
8499 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8501 * stmt.c (add_case_node): Make sure that we have integer
8502 constant before calling tree_int_cst_compare.
8504 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8508 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8509 (remove_useless_stmts_1): Fold trees we know how to fold.
8511 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8513 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8514 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8517 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8519 * reload.c (find_reloads): When reloading a PLUS with constant
8520 operand, make sure the constant is pushed to the constant pool
8522 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8523 reload bug workaround.
8524 (s390_expand_plus_operand): Likewise.
8526 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8528 * opts.c (common_handle_option): Do not enable
8529 flag_speculative_prefetching for -fprofile-generate/use.
8531 2004-10-14 Devang Patel <dpatel@apple.com>
8534 * tree-if-conv.c (process_phi_nodes): Process latch block.
8535 (combine_blocks): Process latch block and update loop structure.
8537 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8539 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8540 (vect_update_ivs_after_vectorizer):
8541 (vect_transform_for_unknown_loop_bound):
8542 (tree_duplicate_loop_to_edge):
8543 (allocate_new_names):
8546 (rename_variables_in_bb):
8548 (rename_variables_in_loop):
8550 (update_phis_for_duplicate_loop):
8551 (update_phi_nodes_for_guard):
8552 (make_loop_iterate_ntimes):
8553 (tree_duplicate_loop_to_edge_cfg):
8555 (vect_analyze_loop_with_symbolic_num_of_iters):
8556 (verify_loop_for_duplication):
8557 (vect_gen_niters_for_prolog_loop):
8558 (vect_update_niters_after_peeling):
8559 (vect_update_inits_of_dr):
8560 (vect_update_inits_of_drs):
8561 (vect_build_loop_niters):
8562 (vect_do_peeling_for_alignment): New functions.
8563 (vect_transform_loop): Add unknown and known but indivisible loop
8564 bound support; add peeling for unalignment support.
8565 (vect_analyze_loop_form): Support symbolic number of iterations.
8566 (vect_transform_loop_bound): New input parameter.
8567 (vect_get_loop_niters): Change input parameter type.
8568 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8569 (vectorizable_store): Allow unaligned access.
8570 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8571 (vect_analyze_data_refs_alignment): Allowed one unaligned
8573 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8575 (LOOP_VINFO_INT_NITERS): New macro.
8576 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8577 (do_peeling_for_alignment):
8578 (unaligned_drs): New members of _loop_vec_info.
8579 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8581 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8583 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8584 (struct tree_string): Remove "const" qualifier for "str".
8586 2004-10-14 Ira Rosen <irar@il.ibm.com>
8588 * tree-vectorizer.c (vect_analyze_data_refs): Call
8589 vect_get_base_and_bit_offset to get memory tag for array ref.
8590 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8592 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8594 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8595 * configure: Regenerate.
8597 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8600 patches to solve spurious testsuite failures.
8602 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8604 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8605 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8606 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8607 gcc_assert under ENABLE_CHECKING.
8608 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8609 get_vectype_for_scalar_type).
8611 (vect_get_vec_def_for_operand): Remove redundant variables.
8612 (vect_transform_loop): Likewise.
8614 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8616 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8617 global for -mcaller-super-interworking.
8618 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8619 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8620 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8621 not need a frame pointer.
8622 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8623 the soft frame pointer offset.
8624 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8625 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8626 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8627 the stack. Use frame_pointer_needed to choose between them.
8628 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8629 (interwork_with_frame): New macro.
8630 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8632 2004-10-14 Ben Elliston <bje@au.ibm.com>
8635 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8636 up the filename looking for a previous directory separator.
8638 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8640 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8641 parser_xref_tag): New.
8642 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8644 (declspecs_add_type): Adjust prototypes.
8645 * c-parse.in (%union): Add tstype.
8646 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8647 typespec_reserved_attr, typespec_nonreserved_nonattr,
8648 structsp_attr, structsp_nonattr): Change to tstype. Update
8650 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8651 (declspecs_add_type): Update to take struct c_typespec argument.
8652 Set tag_defined_p and typedef_p as appropriate.
8653 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8654 Update to return struct c_typespec.
8655 (shadow_tag_warned): Don't let empty declarations with qualifiers
8656 or storage class specifiers redeclare a tag if a previous
8657 declaration is visible.
8659 2004-10-13 Richard Henderson <rth@redhat.com>
8662 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8663 for DECL_INCOMING_RTL.
8665 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8668 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8669 trunc_int_for_mode for constants used in shortened mode.
8671 2004-10-13 Richard Henderson <rth@redhat.com>
8674 * c-common.c (handle_mode_attribute): Disallow mode changes that
8675 alter the CODE of the top-level type.
8677 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8678 integer from internal limits macros.
8679 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8681 2004-10-13 Richard Henderson <rth@redhat.com>
8684 * function.c (instantiate_decl): Recurse for CONCAT.
8686 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8688 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8691 (extzvdi_internal1): Add attribute "compare".
8692 (extzvdi_internal2): Same.
8694 2004-10-12 Tom Tromey <tromey@redhat.com>
8696 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8698 2004-10-13 Dale Johannesen <dalej@apple.com>
8700 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8702 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8704 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8705 * c-decl.c (c_write_global_declarations): ... instead of here ...
8706 * cp/decl.c (cp_finish_file): ... and here.
8707 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8709 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8711 * tree-ssa-dom.c (record_range): Free the element if we are not
8714 2004-10-13 Tom Tromey <tromey@redhat.com>
8717 * gcc.c (option_map): Added --extdirs and --encoding.
8719 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8722 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8723 sparc_can_output_mi_thunk.
8724 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8725 handling of vcall offset.
8726 (sparc_can_output_mi_thunk): New predicate.
8727 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8728 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8729 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8731 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8733 * config/sparc/sparc.md (movdi): Remove redundant test.
8735 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8737 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8738 TDF_IPA from -fdump-tree-*-all.
8740 2004-10-13 Paul Brook <paul@codesourcery.com>
8742 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8743 * config/arm/arm.c (thumb_find_work_register): Update comments.
8744 (arm_load_pic_register): Add argument for scratch register.
8745 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8746 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8748 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8750 * tree-data-ref.c: Fix comment typos.
8752 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8753 Zdenek Dvorak <dvorakz@suse.cz>
8755 PR tree-optimization/17724
8756 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8758 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8760 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8761 (altivec_builtin_mask_for_store): Likewise.
8762 (altivec_init_builtins): Use lang_hooks.builtin_function to
8763 create the decls for builtin_altivec_mask_for_load/store.
8765 2004-10-13 Nick Clifton <nickc@redhat.com>
8767 * config/c4x/c4x.c: Remove inclusion of loop.h.
8769 2004-10-12 Ben Elliston <bje@au.ibm.com>
8771 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8772 (ei_container): New; renamed.
8773 (ei_start, ei_last): New macros.
8774 (ei_start_1, ei_last_1): Renamed from ei_start.
8775 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8776 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8777 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8779 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8781 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8782 * cfgloop.c (initialize_loops_parallel_p): New.
8783 (flow_loops_find): Initialize the parallel_p field to true for all
8785 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8786 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8787 the size of the data accessed in the loop.
8788 (struct nb_iter_bound): Moved...
8789 * cfgloop.h (struct nb_iter_bound): ... here.
8790 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8791 (record_estimate): Declare extern here.
8792 * tree-chrec.c: Fix comments.
8793 (nb_vars_in_chrec): New function.
8794 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8795 * tree-data-ref.c: Don't include lambda.h, that is already included
8797 (tree_fold_divides_p): Don't check for integer_onep.
8798 (tree_fold_bezout): Removed.
8799 (gcd): New static duplicated function.
8800 (int_divides_p, dump_subscript): New.
8801 (dump_data_dependence_relation): Use dump_subscript.
8802 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8803 estimate_niter_from_size_of_data): New.
8804 (analyze_array_indexes, analyze_array): Call
8805 estimate_niter_from_size_of_data during the detection of array
8806 references. Pass in a pointer to the statement that contains the
8808 (all_chrecs_equal_p): New.
8809 (compute_distance_vector): Renamed compute_subscript_distance.
8810 Deal with multivariate conflict functions.
8811 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8812 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8813 (non_affine_dependence_relation): New.
8814 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8815 analyze_siv_subscript, analyze_miv_subscript,
8816 analyze_overlapping_iterations, subscript_dependence_tester):
8817 Initialize and return last_conflicts function.
8818 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8819 compute_overlap_steps_for_affine_1_2): New.
8820 (analyze_siv_subscript_affine_cst): Removed.
8821 (analyze_subscript_affine_affine): Disprove dependences based on the
8822 iteration domains. Solve the univariate dependence case as before,
8823 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8824 Implement the multivariate case of 2 versus 1 variables.
8825 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8827 (find_data_references_in_loop): Compute and initialize
8828 loop->estimated_nb_iterations and loop->parallel_p.
8829 (analyze_all_data_dependences): Modify the debug dump order.
8830 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8831 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8832 (SUB_LAST_CONFLICT, subscript->last_conflict,
8833 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8834 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8835 (find_data_references_in_loop, initialize_data_dependence_relation,
8836 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8838 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8840 * configure: Regenerate.
8842 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8845 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8846 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8847 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8850 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8853 (s390_gimplify_va_arg): Likewise.
8855 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8857 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8858 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8859 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8860 * regclass.c (record_address_regs): Remove ifdef. Use
8861 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8862 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8864 (scan_rtx_address, replace_oldest_value_addr): Use
8865 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8866 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8867 unnecessary definitions.
8868 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8869 and MODE_BASE_REG_REG_CLASS.
8870 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8871 (MODE_BASE_REG_REG_CLASS): Define.
8872 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8873 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8874 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8875 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8877 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8879 * tree-ssa-alias.c (verify_name_tags): New function.
8880 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8881 (verify_alias_info): Call verify_name_tags.
8883 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8885 PR rtl-optimization/17931
8886 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8889 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8891 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8892 rather than aborting.
8894 2004-10-12 Paul Brook <paul@coudesourcery.com>
8896 * config.gcc: Add armv6{k,z,zk}
8897 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8898 * config/arm/tune.md: Regenerate.
8899 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8901 (all_architectures): Add armv6k, armv6z, armv6zk.
8902 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8903 * doc/invoke.texi: Document new arch and cpu values.
8905 2004-10-12 Paul Brook <paul@coodesourcery.com>
8907 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8910 2004-10-12 Paul Brook <paul@codesourcery.com>
8912 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8913 Handle negative constants.
8915 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8918 * c-typeck.c (convert_arguments): Return error_mark_node if there
8919 are too few arguments.
8920 (build_function_call): Handle error_mark_node return from
8923 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8925 * configure.ac (symbolic_link): Replace with $LN_S.
8926 (Assembler/Linker): Hard link from gas and binutils trees.
8927 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8928 * configure: Regenerate.
8930 2004-10-12 Paul Brook <paul@codesourcery.com>
8932 * configure.ac: Don't look for host assembler when building a canadian
8934 * configure: Regenerate.
8936 2004-10-11 Roger Sayle <roger@eyesopen.com>
8939 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8940 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8941 line options for "-lang-asm" and if found allow any of the C-family
8943 (c_common_handle_option): Remove last use of permit_fortran_options.
8945 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8947 * config/s390/s390.c (print_operand): Support 'S' format flag.
8948 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8949 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8950 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8951 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8952 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8953 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8954 ("*movstricthi"): Likewise.
8955 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8956 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8957 ("*sethiqisi", "*sethihisi"): Likewise.
8958 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8959 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8960 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8961 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8962 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8964 ("*tmhi_full"): Fix incorrect op_type attribute.
8966 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8967 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8968 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8969 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8971 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8974 * function.c (temp_slots_at_level): Fix typo which creates too
8975 many temp stack slots levels.
8977 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8979 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8981 (s390_trampoline_instantiate): Adapt.
8982 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8984 2004-10-11 Roger Sayle <roger@eyesopen.com>
8987 * stmt.c (add_case_node): Add additional type argument. Declare
8988 as static to match prototype. Convert the upper and lower bounds
8989 to the specified index type. Optimize away case ranges/values
8990 that are outside the index type's bounds. Truncate case ranges
8991 that span the index type's bounds.
8992 (expand_case): Avoid unnessary computation and memory allocation
8993 when index type is error_mark_node. Pass index_type as required
8994 by change to add_case_node API. No need to convert case range
8995 bounds to index_type, this is now done by add_case_node.
8997 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8999 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
9000 * config/s390/s390.c (s390_offset_p): New function.
9001 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
9002 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
9003 transform Q->Q alternatives to *clc pattern.
9005 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
9006 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
9007 to transform Q->Q alternatives to *mvc pattern.
9008 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
9009 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
9010 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
9011 transform Q->Q alternatives to *nc pattern.
9012 ("*nc"): New insn. New peephole to merge adjacent NCs.
9013 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9014 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9015 transform Q->Q alternatives to *oc pattern.
9016 ("*oc"): New insn. New peephole to merge adjacent OCs.
9017 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9018 transform Q->Q alternatives to *xc pattern.
9019 ("*xc"): New insn. New peephole to merge adjacent XCs.
9020 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9022 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9024 * gimplify.c (gimple_push_condition): Make sure that we don't
9025 have any saved condition cleanup if we were at the top level.
9027 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9029 * config/frv/frv.md (*adddi3_internal): Change name to...
9030 (adddi3): ...replacing the exisiting define_expand. Combine
9031 alternatives. Fix the range of the constant constraints ('J' instead
9032 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9033 to extract the lower and upper halves of the DImode operands.
9034 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9035 (adddi3_lower): Fix the range of the constant constraints and
9036 remove the bogus operands[2] check.
9037 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9038 operand 2. Use addxi to handle constant operands.
9039 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9041 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9043 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9044 editor's paren matching. Allow #define inside a struct.
9046 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9049 part of PR c++/17657
9050 * fold-const.c (fold_build_cleanup_point_expr): New function.
9051 * tree.h (fold_build_cleanup_point_expr): Prototype.
9053 2004-10-10 Eric Christopher <echristo@redhat.com>
9055 * dwarf2out.c: Move attribute to subprogram declaration
9056 instead of subroutine type.
9058 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9060 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9061 hoist_insn_after, and hoist_insn_to_edge.
9062 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9063 no_jumps_between_p, and insn_dependent_p.
9064 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9065 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9066 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9067 hoist_insn_to_edge): Remove.
9069 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9072 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9073 type in declarations that are not definitions except for the case
9074 of parameters of void type.
9076 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9078 * tree-cfg.c: Fix comment typos.
9080 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9083 * builtins.c (expand_builtin_va_start): Check for too few
9084 arguments to va_start.
9086 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9089 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9090 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9092 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9095 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9097 PR tree-optimization/17906
9098 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9099 copy non-gimple reg arguments.
9101 2004-10-09 Roger Sayle <roger@eyesopen.com>
9103 PR rtl-optimization/17853
9104 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9105 Reorganize handling of comparison operations with floating point
9106 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9107 Likewise, introduce support for comparison operations with vector
9108 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9110 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9111 * doc/tm.texi: Likewise.
9113 2004-10-09 Steven Bosscher <stevenb@suse.de>
9115 * regs.h (struct reg_info_def): Remove the last_node_uid and
9116 changes_mode fields.
9117 (REGNO_LAST_NOTE_UID): Don't define.
9118 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9119 * regmove.c (copy_src_to_dest): Likewise.
9121 2004-10-09 Roger Sayle <roger@eyesopen.com>
9124 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9125 relational comparison operator op needs to be swapped/reversed when
9126 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9128 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9131 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9132 instead of bsi_start.
9133 (value_replacement): Likewise.
9134 (abs_replacement): Likewise
9136 2004-10-09 Steven Bosscher <stevenb@suse.de>
9138 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9139 (expand_gimple_cond_expr, expand_gimple_tailcall,
9140 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9141 (tree_expand_cfg): Announce full RTL function dump.
9142 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9143 not the graph version.
9144 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9145 in the arms of a COND_EXPR for lowered nodes.
9147 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9149 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9150 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9151 strtoufix16, strtoufix32, strtoufix64): Declare.
9153 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9155 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9156 for an out-of-range floating point constant.
9157 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9158 warning if the target format does not support infinities.
9160 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9162 * emit-rtl.c (last_label_num, base_label_num): Remove.
9163 (max_label_num): Always return label_num.
9164 (set_new_last_label_num, restore_emit_status): Remove.
9165 (init_emit): Don't initialize last_label_num.
9166 * function.c (pop_function_context_from): Don't call
9167 restore_emit_status.
9168 * function.h: Remove the prototype for restore_emit_status.
9169 * rtl.h: Remove the prototype for set_new_last_label_num.
9171 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9173 * stmt.c (expand_decl_init): Remove.
9174 * tree.h: Remove the corresponding prototype.
9176 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9178 * integrate.c (try_constants, subst_constants, mark_stores):
9180 * integrate.h: Remove the prototype for try_constants.
9182 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9184 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9185 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9186 comments about its relevance to errors.
9187 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9189 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9192 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9195 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9197 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9198 reference_node_pool.
9200 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9202 * tree-cfg.c: Fix a comment typo.
9204 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9206 * config/s390/s390.c (s390_register_info): Don't save fprs for
9208 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9210 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9212 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9213 (TARGET_DEFAULT): Use symbolic values.
9214 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9215 (TARGET_DEFAULT): Use symbolic values.
9216 * config/s390/s390.c (s390_backchain_string): Initialize to
9217 TARGET_DEFAULT_BACKCHAIN.
9219 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9222 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9224 (expand_builtin_strcat): Accept a type parameter.
9225 (fold_builtin_mempcpy): Accept a type and endp parameter.
9227 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9228 Accept an `exp' instead of an `arglist'.
9230 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9232 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9233 reverting my 2004-09-07 patch to use build_int_cst.
9235 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * config/sparc/sparc.c (input_operand): Remove redundant code
9239 for handling LO_SUM.
9240 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9241 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9242 Otherwise only accept it for TFmode if quad move insns are available.
9244 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9246 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9247 common cases will be caught earlier than others.
9249 2004-10-08 Michael Matz <matz@suse.de>
9251 * loop-doloop.c (doloop_optimize): Extend count.
9253 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9255 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9256 (prefetch): Convert to expander.
9258 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9260 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9261 first argument of CALL.
9262 (tls_local_dynamic): Likewise.
9264 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9266 * c-typeck.c (enum impl_conv): New.
9267 (convert_for_assignment): Use it. Take tree for function called
9268 instead of its name. Handle ObjC selectors for diagnostics at
9269 start of function. Select diagnostic text within the function
9270 using full sentences for diagnsotics. Use %qE to name functions
9272 (convert_arguments, build_modify_expr,
9273 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9274 callers to convert_for_assignment.
9275 (warn_for_assignment): Remove.
9277 2004-10-08 Nick Clifton <nickc@redhat.com>
9279 * config/sh/symbian.c (symbian_possibly_export_base_class):
9280 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9281 TYPE_CONTAINS_VPTR_P.
9283 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9285 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9286 fixed registers form all_used_regs. Update call_really_used_regs.
9287 (CALL_REALLY_USED_REGISTERS): Define.
9288 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9289 with call_really_used_regs.
9291 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9293 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9294 for -profile as well as -p and -pg.
9296 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9298 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9300 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9302 * tree-cfg.c (tree_block_forwards_to): Remove.
9303 * tree-flow.h: Remove the corresponding prototype.
9305 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9307 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9308 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9310 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9313 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9314 flag_trapping_math is in effect, don't generate subtract
9317 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9319 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9320 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9321 (s390_extra_constraint_str): Add 'A' constraints.
9322 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9323 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9324 (CONSTRAINT_LEN): Likewise.
9325 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9326 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9327 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9328 ("*iordi3"): Add OI alternative and splitter.
9329 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9330 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9331 ("*xordi3"): Add XI alternative and splitter.
9332 ("*xorsi3", "*xorhi3"): Likewise.
9334 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.c (mips_function_rodata_section): New function.
9337 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9339 2004-10-07 Devang Patel <dpatel@apple.com>
9341 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9342 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9343 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9344 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9345 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9346 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9347 UNSPEC_VCONDU_V16QI): New constant defines.
9348 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9349 vconduv16qi): New patterns.
9350 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9351 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9352 (get_vec_cmp_insn): Same.
9353 (get_vsel_insn): Same.
9354 (rs6000_emit_vector_compare): Same.
9355 (rs6000_emit_vector_select): Same.
9356 (INSN_NOT_AVAILABLE): New.
9358 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9360 PR tree-optimization/17749
9361 * tree-tailcall.c (find_tail_calls): Check that parameter is
9364 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9366 * config/ia64/ia64.c: Fix a comment typo.
9368 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9370 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9372 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9375 * tree-inline.c (expand_call_inline): Do not warn for functions
9376 marked with attribute noinline.
9378 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9381 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9382 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9384 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9385 of 0 as 4th argument to pass_by_reference.
9386 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9388 2004-10-06 Eric Christopher <echristo@redhat.com>
9390 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9393 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9398 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9400 PR rtl-optimization/17791
9401 * loop-doloop.c (doloop_modify): Take number of iterations as
9403 (doloop_optimize): Extend or shorten the number of iterations
9404 when changing mode of counter register.
9405 * loop-iv.c (lowpart_subreg): Export.
9406 * rtl.h (lowpart_subreg): Declare.
9408 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9410 PR tree-optimization/17806
9411 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9412 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9413 flags moved to split_edge.
9415 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9418 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9419 before tentatively building the conditional move sequence.
9421 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9424 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9426 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9427 function_arg_padding.
9429 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9432 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9434 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9436 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9437 * hooks.h: Remove the corresponding prototypes.
9439 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9442 * tree-nested.c (walk_stmt_info): Add changed field.
9443 (convert_nonlocal_reference): Set changed to when we
9444 change a decl to unnested decl.
9445 <case ADDR_EXPR>: Instead of checking if the immediate part
9446 of the ADDR_EXPR changed, check the field changed.
9447 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9449 (convert_local_reference): Set changed to when we
9450 change a decl to unnested decl.
9451 <case ADDR_EXPR>: Instead of checking if the immediate part
9452 of the ADDR_EXPR changed, check the field changed.
9453 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9455 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9457 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9458 * dwarf2out.c (dwarf2out_init): Remove references to
9459 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9460 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9461 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9463 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9465 * c-typeck.c (convert_arguments): Take expression for called
9466 function rather than its name. Handle ObjC selectors directly
9467 rather than relying on warn_for_assignment to do so. Call warning
9468 directly rather than warn_for_assignment. Use %qE in diagnostics.
9469 Say "argument" rather than "arg" in diagnostics.
9470 (build_function_call): Update call to convert_arguments.
9472 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9475 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9476 ENUMs specially instead of just saying we do.
9478 2004-10-06 Eric Christopher <echristo@redhat.com>
9480 * dwarf2.h: Sync with include/elf/dwarf2.h
9482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9484 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9487 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9489 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9490 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9492 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9494 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9496 (lambda_compute_auxillary_space): Split from here.
9498 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9500 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9501 * tree-flow.h: Add prototype.
9502 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9503 expr_invariant_in_loop.
9505 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9507 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9510 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9512 * config/s390/s390-protos.h (s_imm_operand): Remove.
9513 (s390_pool_operand): Add prototype.
9514 * config/s390/s390.c (general_s_operand): Remove.
9515 (s_imm_operand): Remove.
9516 (s_operand): Merge contents of general_s_operand.
9517 (s390_pool_operand): New function.
9518 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9519 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9520 ("*cmpdi_ccu"): Merge Q->Q alternative.
9521 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9522 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9524 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9525 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9526 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9528 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9530 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9531 call ia64_function_arg_boundary.
9532 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9533 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9534 (ia64_function_arg_advance): Do not put 128 bit floats into
9537 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9539 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9540 Accept an expression instead of an arglist.
9541 (expand_builtin_stpcpy): Accept an expression instead of an
9544 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9547 * doc/install.texi (*-*-solaris2*): Mention potential problem
9548 with Sun assembler + GNU linker and C++ programs.
9549 Document status of binutils 2.15 release.
9551 2004-10-06 Jan Hubicka <jh@suse.cz>
9553 * cse.c (cse_main): Kill push/pop context.
9555 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9557 * pretty-print.c: Include tree.h.
9558 (pp_base_prepare_to_format): New function, logic from
9559 text_specifies_location.
9560 (pp_base_format_text): Use gcc_assert.
9561 * pretty-print.h (pp_prepare_to_format): New macro.
9562 (pp_base_prepare_to_format): Prototype.
9563 * diagnostic.c (text_specifies_location): Delete.
9564 (bug_report_request): Delete.
9565 (diagnostic_set_info): Don't call text_specifies_location.
9566 (diagnostic_action_after_output): Put text from
9567 bug_report_request inline here. Use gcc_unreachable.
9568 (diagnostic_report_current_function): Fix comment.
9569 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9570 Call pp_prepare_to_format before diagnostic_starter.
9571 (trim_filename): Use IS_DIR_SEPARATOR.
9572 (fatal_error, internal_error): Use gcc_unreachable.
9573 (error_recursion): Call diagnostic_action_after_output to
9574 issue the bug_report_request message and exit.
9575 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9577 * c-parse.in: Add list of diagnostic messages to insulate
9578 translation template from version of yacc/bison used to
9579 compile the grammar.
9581 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9584 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9586 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9588 * basic-block.h: Remove the prototype for
9589 flow_preorder_transversal_compute.
9590 * cfganal.c (dfst_node): Remove.
9591 (flow_preorder_transversal_compute): Likewise.
9592 * rtl.h: Remove the prototype for get_jump_table_offset.
9593 * rtlanal.c (get_jump_table_offset): Remove.
9595 2004-10-05 Richard Henderson <rth@redhat.com>
9598 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9600 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9603 * Makefile.in: Stage the build directory too.
9605 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9607 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9609 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9610 (frv_emit_move): Same.
9612 * config/frv/frv.c (frv_emit_move): New.
9613 (frv_legitimize_address): New.
9615 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9622 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9624 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9627 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * c-decl.c (pushdecl): When an extern declaration at block scope
9630 refers to a visible entity with internal linkage, use the old DECL
9631 rather than the new one.
9633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9635 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9638 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9640 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9643 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9645 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9646 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9649 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9651 * tree-cfg.c (cleanup_tree_cfg): Don't call
9652 delete_unreachable_blosk() after thread_jumps().
9653 (thread_jumps): Always remove basic blocks as they become
9656 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9658 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9659 something_changed. Simplify the while loop.
9661 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9663 * builtins.c (expand_builtin_memmove): Delete duplicate code
9664 and accept a tree type for the result.
9665 (expand_builtin_bcopy): Accept a tree type for the result.
9666 (fold_builtin_memmove): Accept an arglist and tree type for
9669 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9671 * config/s390/s390.c (s390_dump_pool): Remove return value.
9672 Use gen_pool_align, gen_pool_section_start/end instead of
9673 gen_pool_start/end_31/64.
9674 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9675 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9676 ("pool_start_31", "pool_end_31"): Remove.
9677 ("pool_start_64", "pool_end_64"): Likewise.
9678 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9680 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9681 (TARGET_CANNOT_COPY_INSN_P): Define.
9682 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9683 (struct constant_pool): New member 'execute'.
9684 (s390_add_execute, s390_find_execute): New functions.
9685 (s390_execute_label, s390_execute_target): Likewise.
9686 (s390_dump_pool): Output in-pool execute target templates.
9687 (s390_dump_execute): New function.
9688 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9689 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9690 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9691 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9692 ("*execute"): New insn pattern.
9693 ("movmem_short", "*movmem_short"): Use splitters to generate
9694 explicit execute pattern, remove embedded execute.
9695 ("clrmem_short", "*clrmem_short"): Likewise.
9696 ("cmpmem_short", "*cmpmem_short"): Likewise.
9698 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9700 * tree-ssa.c (verify_ssa): Verify phi arguments only
9701 contain renamed names.
9703 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9705 * config/rs6000/linux.h: Formatting, whitespace.
9706 * config/rs6000/linux64.h: Likewise.
9707 * config/rs6000/rs6000-protos.h: Likewise.
9708 * config/rs6000/rs6000.c: Likewise.
9709 (easy_vector_splat_const): Add fall thru comments.
9710 (output_vec_const_move): Likewise.
9712 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9714 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9716 2004-10-05 Chao-Ying Fu <fu@mips.com>
9717 Richard Sandiford <rsandifo@redhat.com>
9719 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9720 built-in functions. Document dependencies.
9721 (-mips3d): Add link here too.
9722 * doc/extend.texi (MIPS Paired-Single Support): New section.
9724 2004-10-04 Chao-ying Fu <fu@mips.com>
9726 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9728 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9730 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9731 Initialize OPT_STATS to 0.
9733 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9735 * tree-data-ref.c: Fix comment typos.
9737 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9739 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9740 the predicate cannot be computed, don't initialize the result to
9743 2004-10-01 Eric Christopher <echristo@redhat.com>
9745 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9746 locally defined enum.
9747 * dwarf2out.c (add_calling_convention_attribute): Don't
9750 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9752 PR c/17178, PR c/17820
9753 * c-decl.c (pop_scope): Do not warn about unused static
9754 variables as they warned in the middle-end.
9756 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9758 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9759 and make the first parameter the expression not the arglist.
9761 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9763 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9764 as valid modes to expand address expressions.
9766 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9768 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9769 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9770 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9771 code formatting conventions.
9773 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9775 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9777 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9779 PR tree-optimization/16632
9780 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9781 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9782 where | is used instead of &.
9784 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9786 * ginclude/stddef.h: Fix a comment typo.
9788 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9791 * config.gcc (i?86-*-solaris2*): Restore correct logic
9792 for --enable-threads option.
9793 (sparc64-*-solaris2*): Likewise.
9794 (sparc-*-solaris2*): Likewise.
9796 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9798 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9799 (OS_MISSING_POWERPC64): Move, and comment.
9800 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9801 (OS_MISSING_POWERPC64): Move, and comment.
9803 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9805 * arm.c (output_call_mem): Add missing \t.
9807 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9809 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9810 expand_builtin_strncmp): Delete duplicate code.
9812 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9814 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9815 take check-base and -limit arguments.
9816 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9817 check ranges for ARRAY_REF and COMPONENT_REF.
9818 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9821 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9823 * c-objc-common.c (c_tree_printer): Correct description of %E.
9824 Don't fall through after printing an expression.
9826 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9828 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9830 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9832 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9833 delete_unrechable_blocks() only when necessary.
9835 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9837 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9838 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9839 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9840 __gthread_recursive_mutex_unlock): New functions.
9842 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9844 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9845 * config/s390/tpf-eh.c: Remove file.
9846 * config/s390/tpf-unwind.h: New file.
9847 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9848 (MD_UNWIND_SUPPORT): Define.
9850 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9854 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9856 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9857 * config/s390/s390.c (s390_comparison): New function.
9858 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9859 (s390_branch_condition_mnemonic): Assert valid comparison.
9860 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9861 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9862 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9863 s390_comparison instead of comparison_operator.
9865 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9866 ("cmpmemdi"): Remove.
9867 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9868 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9869 ("cmpint_si"): Rename to ...
9870 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9871 ("cmpint_di", "*cmpint_di"): Likewise.
9872 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9873 redundant UNSPEC_CMPINT conversions.
9874 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9876 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9878 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9879 (main): Remove a reference to COLLECT_PARSE_FLAG
9880 * system.h: Poison COLLECT_PARSE_FLAG.
9881 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9883 2004-10-01 Paul Brook <paul@codesourcery.com>
9885 * config/arm/crti.asm: Give _init and _fini function type.
9887 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9889 * common.opt (ftree-loop-ivcanon): Enable by default.
9890 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9891 Enable complete loop unrolling.
9892 (canonicalize_induction_variables, tree_unroll_loops_completely):
9895 2004-10-01 Paul Brook <paul@codesourcery.com>
9897 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9898 not register number.
9899 (thumb_find_work_register): Search full register range.
9901 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9904 * tree-cfg.c (group_case_labels): Get the label and not
9905 the case expr for the default case.
9906 When the label we looking at is the default, decrement the
9909 2004-10-01 Jan Hubicka <jh@suse.cz>
9911 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9912 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9913 * toplev.h (tree_rest_of_compilation): Update prototype.
9914 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9916 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9918 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9919 cleanup_control_flow() out of the while loop.
9921 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9923 * tree-vectorizer.c (vectorizable_operation): Fail unless
9924 the mode for the vector type is indeed a vector mode.
9926 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9928 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9929 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9931 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9932 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9933 follow_ssa_edge_in_rhs): Ditto.
9934 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9935 (dump_iv): Dump base_object.
9936 (dump_use, dump_cand): Use dump_iv.
9937 (determine_base_object): New function.
9938 (alloc_iv): Initialize base_object field.
9939 (record_use): Clear the ssa_name field of iv.
9940 (get_computation_cost_at): Do not use difference of addresses of
9941 two different objects.
9942 (may_eliminate_iv): Do not require the loop to have just single exit.
9943 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9944 (nonzero_p): New function.
9945 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9946 tree_simplify_using_condition, simplify_using_initial_conditions,
9947 loop_niter_by_eval, find_loop_niter_by_eval,
9948 estimate_numbers_of_iterations_loop, compare_trees,
9949 upper_bound_in_type, lower_bound_in_type,
9950 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9951 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9952 instead of integer_(non)zerop.
9954 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9957 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9959 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9960 and TI_VA_LIST_FPR_COUNTER_FIELD.
9961 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9962 * tree-pass.h (pass_stdarg): Add.
9963 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9964 * tree-stdarg.c: New file.
9965 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9966 (tree-stdarg.o): Add dependencies.
9967 * function.h (struct function): Add va_list_gpr_size and
9968 va_list_fpr_size fields.
9969 * function.c (allocate_struct_function): Initialize them.
9971 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9972 va_list_{g,f}pr_counter_field.
9973 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9974 area will not be used. Only save registers that tree-stdarg.c
9975 detected they need saving.
9976 (ix86_va_start): Don't set up fields that won't be used.
9978 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9979 va_list_{g,f}pr_counter_field.
9980 (setup_incoming_varargs): Don't do anything if reg_save
9981 area will not be used. Only save registers that tree-stdarg.c
9982 detected they need saving.
9983 (rs6000_va_start): Don't set up fields that won't be used.
9985 2004-09-30 Eric Christopher <echristo@redhat.com>
9987 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9989 * dwarf2out.c (add_calling_convention_attribute): New function.
9990 (gen_subroutine_type_die): Use.
9991 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9992 * target.h (gcc_target): Add dwarf_calling_convention.
9993 * hooks.c (hook_int_tree_0): New function.
9994 * hooks.h: Prototype.
9995 * config/sh/sh.c: Include dwarf2.h.
9996 (sh_dwarf_calling_convention): New function.
9997 (TARGET_DWARF_CALLING_CONVENTION): Use.
9998 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
10000 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10002 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
10003 expand_builtin_strrchr, expand_builtin_strpbrk,
10004 expand_builtin_strncat, expand_builtin_strspn,
10005 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
10008 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10010 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10012 (s390_logical_operator_ok_p): Likewise.
10013 * config/s390/s390.c (s390_expand_logical_operator): New function.
10014 (s390_logical_operator_ok_p): Likewise.
10015 * config/s390/s390.md ("anddi3"): New expander.
10016 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10017 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10018 ("andsi3"): Use s390_expand_logical_operator.
10019 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10020 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10021 ("andhi3"): New expander.
10022 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10023 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10024 ("andqi3"): New expander.
10025 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10026 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10027 ("iordi3"): New expander.
10028 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10029 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10030 ("iorsi3"): Use s390_expand_logical_operator.
10031 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10032 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10033 ("iorhi3"): New expiorer.
10034 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10035 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10036 ("iorqi3"): New expiorer.
10037 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10038 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10039 ("xordi3"): New expander.
10040 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10041 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10042 ("xorsi3"): New expander.
10043 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10044 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10045 ("xorhi3"): New expander.
10046 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10047 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10048 ("xorqi3"): New expander.
10049 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10050 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10052 2004-09-30 Roger Sayle <roger@eyesopen.com>
10054 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10055 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10056 machine mode as the result.
10058 2004-09-30 Ben Elliston <bje@au.ibm.com>
10061 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10062 FOR_EACH_EDGE macros.
10064 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10066 * c-tree.h (readonly_error): Remove.
10067 * c-typeck (enum lvalue_use): New.
10068 (lvalue_or_else, readonly_error): Use it. All callers changed.
10069 (readonly_error): Make static.
10071 2004-09-30 Jan Hubicka <jh@suse.cz>
10074 * cfgrtl.c (try_redirect_by_replacing_jump,
10075 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10076 cfg_layout_merge_blocks): Do not attach any line number information
10077 to newly inserted instructions.
10078 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10080 (emit_*insn_before, emit_insn*_after): New.
10081 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10083 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10084 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10086 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10088 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10089 (s390_return_address_offset): Remove.
10090 (s390_can_eliminate): Add prototype.
10091 (s390_initial_elimination_offset): Add prototype.
10092 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10093 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10094 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10095 (s390_return_address_offset): Remove.
10096 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10097 (struct machine_function): New member split_branches_pending_p.
10098 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10099 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10100 (s390_optimize_prologue): Remove base_used argument. Call
10101 s390_update_frame_layout instead of s390_register_info. Handle
10102 prologue/epilogue insns that touch only RETURN_REGNUM.
10103 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10104 (s390_register_info): Remove base_used and return_addr_used
10105 arguments, compute special register usage inline. Return live
10106 register data to caller.
10107 (s390_frame_info): Remove arguments, do not call s390_register_info.
10108 (s390_init_frame_layout): New function.
10109 (s390_update_frame_layout): Likewise.
10110 (s390_emit_prologue): Call s390_update_frame_layout; some code
10111 move to there. Do not emit pool placeholder insn if unnecessary.
10113 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10115 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10116 floating point constant workaround.
10117 (s390_secondary_input_reload_class): Handle PLUS reloads
10118 with too-large constant.
10119 (s390_expand_plus_operand): Likewise.
10120 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10121 ("movsi"): Likewise. Also, remove workaround for non-general
10123 ("movdf"): Do not call force_const_mem.
10124 ("movsf"): Likewise. Merge expander with *movsf insn.
10125 ("*movsf"): Remove, merge with movsf expander.
10127 2004-09-30 Paul Brook <paul@codesourcery.com>
10129 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10130 (ENDFILE_SPEC): Define.
10131 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10133 2004-09-30 Richard Henderson <rth@redhat.com>
10135 * config/alpha/qrnnd.asm: Mark for noexecstack.
10137 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10139 * protoize.c, tree-cfg.c: Fix comment typos.
10141 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10144 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10146 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10148 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10150 (add_pointed_to_expr): ... here.
10151 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10152 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10153 pointer variable, if set.
10155 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10157 * config/sh/sh.c: Follow spelling conventions.
10159 2004-09-29 Richard Henderson <rth@redhat.com>
10161 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10162 * doc/tm.texi (DWARF_ZERO_REG): New.
10164 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10165 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10166 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10168 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10170 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10171 with a PLUS as source operand.
10172 (expand_movstr): Likewise.
10173 (expand_builtin_stpcpy): Likewise.
10175 2004-09-29 Richard Henderson <rth@redhat.com>
10178 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10179 (is_gimple_asm_val): New.
10180 * tree-gimple.h (is_gimple_asm_val): Declare.
10181 * gimplify.c (gimplify_asm_expr): Use it.
10182 * tree-pretty-print.c (print_declaration): Dump hard regs.
10183 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10185 * tree-ssa-pre.c (is_undefined_value): Likewise.
10186 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10187 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10188 * tree-ssa.c (warn_uninit): Likewise.
10189 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10191 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10193 * c-decl.c (merge_decls): Use comptype when comparing
10194 types to decide on DECL_SIZE save of olddecl.
10196 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10198 * tree.h (INDIRECT_REF_P): New macro.
10199 * alias.c (get_alias_set): Use it
10200 (nonoverlapping_memrefs_p): Ditto.
10201 * emit-rtl.c (mem_expr_equal_p): Ditto.
10202 (set_mem_attributes_minus_bitpos): Ditto.
10203 (is_gimple_addressable): Ditto.
10204 (get_base_address): Ditto.
10205 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10207 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10208 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10209 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10210 (add_address_candidates): Ditto.
10211 (rewrite_address_base): Ditto.
10213 2004-09-30 Ben Elliston <bje@au.ibm.com>
10215 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10216 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10217 (rewrite_ssa_into_ssa): Likewise.
10218 * tree-phinodes.c (create_phi_node): Access the number of
10219 predecessor edges using EDGE_COUNT() and not num_preds.
10221 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10224 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10226 2004-09-29 Eric Christopher <echristo@redhat.com>
10228 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10230 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10232 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10233 the address is (plus reg mem).
10235 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10237 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10239 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10241 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10242 cascaded if ... else if with a switch.
10244 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10246 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10248 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10250 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10251 and TI_VA_LIST_FPR_COUNTER_FIELD.
10252 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10253 * tree-pass.h (pass_stdarg): Add.
10254 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10255 * tree-stdarg.c: New file.
10256 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10257 (tree-stdarg.o): Add dependencies.
10258 * function.h (struct function): Add va_list_gpr_size and
10259 va_list_fpr_size fields.
10260 * function.c (allocate_struct_function): Initialize them.
10262 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10263 va_list_{g,f}pr_counter_field.
10264 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10265 area will not be used. Only save registers that tree-stdarg.c
10266 detected they need saving.
10267 (ix86_va_start): Don't set up fields that won't be used.
10269 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10270 va_list_{g,f}pr_counter_field.
10271 (setup_incoming_varargs): Don't do anything if reg_save
10272 area will not be used. Only save registers that tree-stdarg.c
10273 detected they need saving.
10274 (rs6000_va_start): Don't set up fields that won't be used.
10276 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10278 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10279 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10280 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10281 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10282 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10283 ATTR_NONNULL_1_4): New.
10285 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10287 PR tree-optimization/17697
10288 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10291 2004-09-28 Per Bothner <per@bothner.com>
10293 * profile.c (branch_prob): Pass correct value to output_location,
10294 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10296 2004-09-28 Richard Henderson <rth@redhat.com>
10299 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10300 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10301 * tree-ssa-ccp.c (replace_uses_in): Use it.
10302 * tree-ssa-dom.c (cprop_operand): Likewise.
10304 2004-09-28 Jeff Law <law@redhat.com>
10306 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10307 that no outgoing edges be left in the duplicate block. Do no
10308 update information on outgoing edges or PHI nodes in target
10310 (remove_ctrl_stmt_and_useless_edges): Renamed from
10311 remove_last_stmt_and_useless_edges. Handle case where the
10312 block is empty or has no control statements. Do not update edge
10314 (thread_block): Create a template block rather than copying the
10315 original block every time. Create outgoing edges from the
10316 duplicate blocks and update PHIs at the target of the outgoing
10317 edges here. Fix edge flags for the original block if necessary.
10318 * cfghooks (duplicate_block): No longer assert that the original
10319 block has incoming edges.
10321 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10323 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10324 Reg Vars to enforce register allocation with general constraints.
10325 (Explicit Reg Vars): Clarify relation to asm statements.
10326 (Local Reg Vars): Similar.
10328 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10330 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10331 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10332 build_control_flow, new_edge): Remove.
10333 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10334 (bitlst, bitlst_table_last, bitlst_table): Remove.
10335 (bblst): Store basic_block pointer instead of block index.
10336 (bblst_table): Likewise.
10337 (edgelst): Store edge pointer instead of edge index.
10338 (edgelst_table, edgelst_last): New variables.
10339 (extract_bitlst): Rename to ...
10340 (extract_edgelst): ... this. Return edge pointers, not indices.
10341 (split_edges): Update call.
10342 (rgn_edges): Store edge pointers instead of indices.
10343 (edge_to_bit): Remove.
10344 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10345 (SET_EDGE_TO_BIT): New macro.
10346 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10347 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10348 data structures instead of haifa_edge et al. Use edge pointers
10349 instead of edge indices everywhere.
10350 (compute_dom_prob_ps): Use standard CFG data structures. Account
10352 (compute_trg_info): Likewise.
10353 (propagate_deps): Likewise.
10354 (debug_candidate): Account for bblst data structure change.
10355 (check_live_1, update_live_1, is_pfree): Likewise.
10356 (IS_REACHABLE): Use standard CFG data structures.
10357 (init_ready_list): Update bblst_table/edgelst_table allocation.
10358 (schedule_region): Update alloc/cleanup code to data structure
10359 changes. Use edge->aux to store per-region edge index.
10360 (init_regions): No longer call build_control_flow. Do not
10361 create edge list any more.
10363 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10365 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10366 * combine.c (can_combine_p): Likewise.
10367 * local-alloc. (update_equiv_regs): Likewise.
10369 2004-09-28 Richard Henderson <rth@redhat.com>
10372 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10373 Don't check VOIDmode here. Force PLUS operands to common type.
10374 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10375 Pmode if given a non pointer type.
10377 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10380 * optabs.c (expand_binop): Force constants to the correct mode.
10382 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10384 * config/s390/s390.c (s390_adjust_cost): Remove.
10385 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10386 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10387 * config/s390/s390.md ("main_pool"): Use "larl" type
10388 attribute if TARGET_CPU_ZARCH.
10390 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10392 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10395 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10397 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10400 2004-09-28 Steven Bosscher <stevenb@suse.de>
10402 * common.opt (flag_gcse_sm): Disable by default.
10403 (flag_gcse_las): Likewise.
10404 (flag_web): Likewise. Create from this file.
10405 * flags.h: Remove flag_web declaration.
10406 * toplev.c (flag_web): Likewise.
10407 (process_options): Never set flag_web.
10409 2004-09-28 Steven Bosscher <stevenb@suse.de>
10411 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10412 * tree-ssa-propagate.c: Include vec.h.
10413 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10414 instead of varrays.
10415 (cfg_blocks_add): Assert the block is not already in the worklist.
10416 Update uses of interesting_ssa_edges and varying_ssa_edges.
10417 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10418 ssa_propagate): Likewise.
10420 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10423 * c-decl.c (start_decl): Check for initializing incomplete array
10425 (build_compound_literal): Check for TYPE being error_mark_node.
10426 * c-parse.in (primary): Check for VLA compound literals.
10428 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10430 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10431 with --disable-checking.
10433 2004-09-28 Devang Patel <dpatel@apple.com>
10435 * tree-pretty-print.c (dump_generic_node): Print vector types.
10437 2004-09-28 Nick Clifton <nickc@redhat.com>
10439 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10440 invocation of the function sh_init_cumulative_args.
10441 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10442 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10443 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10444 * config/sh/sh.c (sh_init_cumulative_args): New function based
10445 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10446 heuristic added to determine the setting of force_mem when a
10447 library function is being called.
10449 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10451 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10452 Skip constant arguments.
10454 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10456 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10457 volatile type, mark the tag volatile.
10458 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10461 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10463 * tree.def (vec_cond_expr): Fix. Change 'e'
10466 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10468 * basic-block.h: Fix a comment typo.
10470 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10472 * optabs.c, optabs.h: Fix comment typos.
10474 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10476 * config/sparc/sparc.md (call_address_struct_value_sp32):
10477 Properly mask the immediate field of the 'unimp' instruction.
10478 (call_symbolic_struct_value_sp32): Likewise.
10480 2004-09-28 Ben Elliston <bje@au.ibm.com>
10481 Steven Bosscher <stevenb@suse.de>
10482 Andrew Pinski <pinskia@physics.uc.edu>
10484 Merge from edge-vector-branch:
10485 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10486 (struct edge_def): Remove pred_next, succ_next members.
10487 (struct basic_block_def): Remove pred, succ members. Add preds
10488 and succs members of type VEC(edge).
10489 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10490 (BRANCH_EDGE): Likewise.
10491 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10492 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10493 (edge_iterator): New.
10494 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10495 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10496 (FOR_EACH_EDGE): New.
10497 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10499 (rotate_loop): Likewise.
10500 (find_traces_1_route): Likewise.
10501 (bb_to_key): Likewise.
10502 (connect_traces): Likewise.
10503 (copy_bb_p): Likewise.
10504 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10505 (add_labels_and_missing_jumps): Likewise.
10506 (fix_up_fall_thru_edges): Likewise.
10507 (find_jump_block): Likewise.
10508 (fix_crossing_conditional_branches): Likewise.
10509 (fix_crossing_unconditional_branches): Likewise.
10510 (add_reg_crossing_jump_notes): Likewise.
10511 * bt-load.c (augment_live_range): Likewise.
10512 * cfg.c (clear_edges): Likewise.
10513 (unchecked_make_edge): Likewise.
10514 (cached_make_edge): Likewise.
10515 (make_single_succ_edge): Likewise.
10516 (remove_edge): Likewise.
10517 (redirect_edge_succ_nodup): Likewise.
10518 (check_bb_profile): Likewise.
10519 (dump_flow_info): Likewise.
10520 (alloc_aux_for_edges): Likewise.
10521 (clear_aux_for_edges): Likewise.
10522 (dump_cfg_bb_info): Likewise.
10523 * cfganal.c (forwarder_block_p): Likewise.
10524 (can_fallthru): Likewise.
10525 (could_fall_through): Likewise.
10526 (mark_dfs_back_edges): Likewise.
10527 (set_edge_can_fallthru_flag): Likewise.
10528 (find_unreachable_blocks): Likewise.
10529 (create_edge_list): Likewise.
10530 (verify_edge_list): Likewise.
10531 (add_noreturn_fake_exit_edges): Likewise.
10532 (connect_infinite_loops_to_exit): Likewise.
10533 (flow_reverse_top_sort_order_compute): Likewise.
10534 (flow_depth_first_order_compute): Likewise.
10535 (flow_preorder_transversal_compute): Likewise.
10536 (flow_dfs_compute_reverse_execute): Likewise.
10537 (dfs_enumerate_from): Likewise.
10538 (compute_dominance_frontiers_1): Likewise.
10539 * cfgbuild.c (make_edges): Likewise.
10540 (compute_outgoing_frequencies): Likewise.
10541 (find_many_sub_basic_blocks): Likewise.
10542 (find_sub_basic_blocks): Likewise.
10543 * cfgcleanup.c (try_simplify_condjump): Likewise.
10544 (thread_jump): Likewise.
10545 (try_forward_edges): Likewise.
10546 (merge_blocks_move): Likewise.
10547 (outgoing_edges_match): Likewise.
10548 (try_crossjump_to_edge): Likewise.
10549 (try_crossjump_bb): Likewise.
10550 (try_optimize_cfg): Likewise.
10551 (merge_seq_blocks): Likewise.
10552 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10553 (expand_gimple_basic_block): Likewise.
10554 (construct_init_block): Likewise.
10555 (construct_exit_block): Likewise.
10556 * cfghooks.c (verify_flow_info): Likewise.
10557 (dump_bb): Likewise.
10558 (delete_basic_block): Likewise.
10559 (split_edge): Likewise.
10560 (merge_blocks): Likewise.
10561 (make_forwarder_block): Likewise.
10562 (tidy_fallthru_edges): Likewise.
10563 (can_duplicate_block_p): Likewise.
10564 (duplicate_block): Likewise.
10565 * cfglayout.c (fixup_reorder_chain): Likewise.
10566 (fixup_fallthru_exit_predecessor): Likewise.
10567 (can_copy_bbs_p): Likewise.
10568 (copy_bbs): Likewise.
10569 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10570 (flow_loop_entry_edges_find): Likewise.
10571 (flow_loop_exit_edges_find): Likewise.
10572 (flow_loop_nodes_find): Likewise.
10573 (mark_single_exit_loops): Likewise.
10574 (flow_loop_pre_header_scan): Likewise.
10575 (flow_loop_pre_header_find): Likewise.
10576 (update_latch_info): Likewise.
10577 (canonicalize_loop_headers): Likewise.
10578 (flow_loops_find): Likewise.
10579 (get_loop_body_in_bfs_order): Likewise.
10580 (get_loop_exit_edges): Likewise.
10581 (num_loop_branches): Likewise.
10582 (verify_loop_structure): Likewise.
10583 (loop_latch_edge): Likewise.
10584 (loop_preheader_edge): Likewise.
10585 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10586 (expected_loop_iterations): Likewise.
10587 * cfgloopmanip.c (remove_bbs): Likewise.
10588 (fix_bb_placement): Likewise.
10589 (fix_irreducible_loops): Likewise.
10590 (remove_path): Likewise.
10591 (scale_bbs_frequencies): Likewise.
10592 (loopify): Likewise.
10593 (unloop): Likewise.
10594 (fix_loop_placement): Likewise.
10595 (loop_delete_branch_edge): Likewise.
10596 (duplicate_loop_to_header_edge): Likewise.
10597 (mfb_keep_just): Likewise.
10598 (create_preheader): Likewise.
10599 (force_single_succ_latches): Likewise.
10600 (loop_split_edge_with): Likewise.
10601 (create_loop_notes): Likewise.
10602 * cfgrtl.c (rtl_split_block): Likewise.
10603 (rtl_merge_blocks): Likewise.
10604 (rtl_can_merge_blocks): Likewise.
10605 (try_redirect_by_replacing_jump): Likewise.
10606 (force_nonfallthru_and_redirect): Likewise.
10607 (rtl_tidy_fallthru_edge): Likewise.
10608 (commit_one_edge_insertion): Likewise.
10609 (commit_edge_insertions): Likewise.
10610 (commit_edge_insertions_watch_calls): Likewise.
10611 (rtl_verify_flow_info_1): Likewise.
10612 (rtl_verify_flow_info): Likewise.
10613 (purge_dead_edges): Likewise.
10614 (cfg_layout_redirect_edge_and_branch): Likewise.
10615 (cfg_layout_can_merge_blocks_p): Likewise.
10616 (rtl_flow_call_edges_add): Likewise.
10617 * cse.c (cse_cc_succs): Likewise.
10618 * df.c (hybrid_search): Likewise.
10619 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10620 (calc_dfs_tree): Likewise.
10621 (calc_idoms): Likewise.
10622 (recount_dominator): Likewise.
10623 * domwalk.c (walk_dominator_tree): Likewise.
10624 * except.c (emit_to_new_bb_before): Likewise.
10625 (connect_post_landing_pads): Likewise.
10626 (sjlj_emit_function_enter): Likewise.
10627 (sjlj_emit_function_exit): Likewise.
10628 (finish_eh_generation): Likewise.
10629 * final.c (compute_alignments): Likewise.
10630 * flow.c (calculate_global_regs_live): Likewise.
10631 (initialize_uninitialized_subregs): Likewise.
10632 (init_propagate_block_info): Likewise.
10633 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10634 * gcse.c (find_implicit_sets): Likewise.
10635 (bypass_block): Likewise.
10636 (bypass_conditional_jumps): Likewise.
10637 (compute_pre_data): Likewise.
10638 (insert_insn_end_bb): Likewise.
10639 (insert_store): Likewise.
10640 (remove_reachable_equiv_notes): Likewise.
10641 * global.c (global_conflicts): Likewise.
10642 (calculate_reg_pav): Likewise.
10643 * graph.c (print_rtl_graph_with_bb): Likewise.
10644 * ifcvt.c (mark_loop_exit_edges): Likewise.
10645 (merge_if_block): Likewise.
10646 (find_if_header): Likewise.
10647 (block_jumps_and_fallthru_p): Likewise.
10648 (find_if_block): Likewise.
10649 (find_cond_trap): Likewise.
10650 (block_has_only_trap): Likewise.
10651 (find_if_case1): Likewise.
10652 (find_if_case_2): Likewise.
10653 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10654 (perfect_nestify): Likewise.
10655 * lcm.c (compute_antinout_edge): Likewise.
10656 (compute_laterin): Likewise.
10657 (compute_available): Likewise.
10658 (compute_nearerout): Likewise.
10659 * loop-doloop.c (doloop_modify): Likewise.
10660 * loop-init.c (loop_optimizer_init): Likewise.
10661 * loop-invariant.c (find_exits): Likewise.
10662 * loop-iv.c (simplify_using_initial_values): Likewise.
10663 (check_simple_exit): Likewise.
10664 (find_simple_exit): Likewise.
10665 * loop-unroll.c (peel_loop_completely): Likewise.
10666 (unroll_loop_constant_iterations): Likewise.
10667 (unroll_loop_runtime_iterations): Likewise.
10668 * loop-unswitch.c (may_unswitch_on): Likewise.
10669 (unswitch_loop): Likewise.
10670 * modulo-sched.c (generate_prolog_epilog): Likewise.
10671 (sms_schedule): Likewise.
10672 * postreload-gcse.c (eliminate_partially_redundant_load):
10674 * predict.c (can_predict_insn_p): Likewise.
10675 (set_even_probabilities): Likewise.
10676 (combine_predictions_for_bb): Likewise.
10677 (predict_loops): Likewise.
10678 (estimate_probability): Likewise.
10679 (tree_predict_by_opcode): Likewise.
10680 (tree_estimate_probability): Likewise.
10681 (last_basic_block_p): Likewise.
10682 (propagate_freq): Likewise.
10683 (estimate_loops_at_level): Likewise.
10684 (estimate_bb_frequencies): Likewise.
10685 * profile.c (instrument_edges): Likewise.
10686 (get_exec_counts): Likewise.
10687 (compute_branch_probabilities): Likewise.
10688 (branch_prob): Likewise.
10689 * ra-build.c (live_in): Likewise.
10690 * ra-rewrite.c (rewrite_program2): Likewise.
10691 * ra.c (reg_alloc): Likewise.
10692 * reg-stack.c (reg_to_stack): Likewise.
10693 (convert_regs_entry): Likewise.
10694 (compensate_edge): Likewise.
10695 (convert_regs_1): Likewise,
10696 (convert_regs_2): Likewise.
10697 (convert_regs): Likewise.
10698 * regrename.c (copyprop_hardreg_forward): Likewise.
10699 * reload1.c (fixup_abnormal_edges): Likewise.
10700 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10701 (sbitmap_insersection_of_preds): Likewise.
10702 (sbitmap_union_of_succs): Likewise.
10703 (sbitmap_union_of_preds): Likewise.
10704 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10705 (fix_basic_block_boundaries): Likewise.
10706 (sched_ebbs): Likewise.
10707 * sched-rgn.c (build_control_flow): Likewise.
10708 (find_rgns): Likewise.
10709 * tracer.c (find_best_successor): Likewise.
10710 (find_best_predecessor): Likewise.
10711 (tail_duplicate): Likewise.
10712 * tree-cfg.c (make_edges): Likewise.
10713 (make_ctrl_stmt_edges): Likewise.
10714 (make_goto_expr_edges): Likewise.
10715 (tree_can_merge_blocks_p): Likewise.
10716 (tree_merge_blocks): Likewise.
10717 (cfg_remove_useless_stmts_bb): Likewise.
10718 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10719 (tree_block_forwards_to): Likewise.
10720 (cleanup_control_expr_graph): Likewise.
10721 (find_taken_edge): Likewise.
10722 (dump_cfg_stats): Likewise.
10723 (tree_cfg2vcg): Likewise.
10724 (disband_implicit_edges): Likewise.
10725 (tree_find_edge_insert_loc): Likewise.
10726 (bsi_commit_edge_inserts): Likewise.
10727 (tree_split_edge): Likewise.
10728 (tree_verify_flow_info): Likewise.
10729 (tree_make_forwarder_block): Likewise.
10730 (tree_forwarder_block_p): Likewise.
10731 (thread_jumps): Likewise.
10732 (tree_try_redirect_by_replacing_jump): Likewise.
10733 (tree_split_block): Likewise.
10734 (add_phi_args_after_copy_bb): Likewise.
10735 (rewrite_to_new_ssa_names_bb): Likewise.
10736 (dump_function_to_file): Likewise.
10737 (print_pred_bbs): Likewise.
10738 (print_loop): Likewise.
10739 (tree_flow_call_edges_add): Likewise.
10740 (split_critical_edges): Likewise.
10741 (execute_warn_function_return): Likewise.
10742 (extract_true_false_edges_from_block): Likewise.
10743 * tree-if-conv.c (tree_if_conversion): Likewise.
10744 (if_convertable_bb_p): Likewise.
10745 (find_phi_replacement_condition): Likewise.
10746 (combine_blocks): Likewise.
10747 * tree-into-ssa.c (compute_global_livein): Likewise.
10748 (ssa_mark_phi_uses): Likewise.
10749 (ssa_rewrite_initialize_block): Likewise.
10750 (rewrite_add_phi_arguments): Likewise.
10751 (ssa_rewrite_phi_arguments): Likewise.
10752 (insert_phi_nodes_for): Likewise.
10753 (rewrite_into_ssa): Likewise.
10754 (rewrite_ssa_into_ssa): Likewise.
10755 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10756 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10757 (rewrite_trees): Likewise.
10758 * tree-pretty-print.c (dump_bb_header): Likewise.
10759 (dump_implicit_edges): Likewise.
10760 * tree-sra.c (insert_edge_copies): Likewise.
10761 (find_obviously_necessary_stmts): Likewise.
10762 (remove_data_stmt): Likewise.
10763 * tree-ssa-dom.c (thread_across_edge): Likewise.
10764 (dom_opt_finalize_block): Likewise.
10765 (single_incoming_edge_ignoring_loop_edges): Likewise.
10766 (record_equivalences_from_incoming_edges): Likewise.
10767 (cprop_into_successor_phis): Likewise.
10768 * tree-ssa-live.c (live_worklist): Likewise.
10769 (calculate_live_on_entry): Likewise.
10770 (calculate_live_on_exit): Likewise.
10771 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10772 (copy_loop_headers): Likewise.
10773 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10774 (fill_always_executed_in): Likewise.
10775 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10776 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10777 (compute_phi_arg_on_exit): Likewise.
10778 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10779 (get_loops_exit): Likewise.
10780 (split_loop_exit_edge): Likewise.
10781 (ip_normal_pos): Likewise.
10782 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10784 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10785 (replace_phi_with_stmt): Likewise.
10786 (value_replacement): Likewise.
10787 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10788 (insert_aux): Likewise.
10789 (init_pre): Likewise.
10790 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10791 (simulate_block): Likewise.
10792 (ssa_prop_init): Likewise.
10793 * tree-ssa-threadupdate.c (thread_block): Likewise.
10794 (create_block_for_threading): Likewise.
10795 (remove_last_stmt_and_useless_edges): Likewise.
10796 * tree-ssa.c (verify_phi_args): Likewise.
10797 (verify_ssa): Likewise.
10798 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10799 (find_tail_calls): Likewise.
10800 (eliminate_tail_call): Likewise.
10801 (tree_optimize_tail_calls_1): Likewise.
10802 * tree-vectorizer.c (vect_transform_loop): Likewise.
10803 * var-tracking.c (prologue_stack_adjust): Likewise.
10804 (vt_stack_adjustments): Likewise.
10805 (vt_find_locations): Likewise.
10806 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10807 * config/i386/i386.c (ix86_pad_returns): Likewise.
10808 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10809 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10811 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10814 * config/sparc/sparc.c (struct machine_function): New field
10815 'leaf_function_p' and 'prologue_data_valid_p'.
10816 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10817 to conveniently access the above fields.
10818 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10819 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10820 of the generic flavor 'current_function_uses_only_leaf_regs'.
10821 (eligible_for_sibcall_delay): Likewise.
10822 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10823 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10824 (sparc_asm_function_prologue): Add sanity check for the assumption
10825 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10826 (sparc_can_use_return_insn_p): New function.
10827 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10828 (output_restore): Likewise.
10829 (output_sibcall): Likewise.
10830 (sparc_output_mi_thunk): Likewise.
10831 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10832 * config/sparc/sparc.md (return): New expander.
10834 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10836 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10839 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10840 (bit_from_pos): Likewise.
10841 (byte_from_pos): Likewise.
10842 (pos_from_bit): Likewise.
10843 (normalize_offset): Likewise.
10844 (place_field): Likewise.
10845 (finalize_type_size): Likewise.
10846 (layout_type): Likewise.
10847 * tree.c (build_index_type): Likewise.
10849 2004-09-27 Devang Patel <dpatel@apple.com>
10851 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10852 * genopinit.c (optabs): New entry for vcond_gen_code and
10854 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10855 (get_rtx_code): New function.
10856 (vector_compare_rtx): New function.
10857 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10858 (expand_vec_cond_expr_p): New function.
10859 (expand_vec_cond_expr): New function.
10860 (get_vcond_icode): New function.
10861 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10862 (vcond_gen_code, vcondu_gen_code): Same.
10864 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10866 * Makefile.in (STAGESTUFF): Split into ...
10867 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10868 (mostlyclean): Update.
10869 (stage1-start, stage2-start, stage3-start, stage4-start,
10870 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10871 Move the STAGEMOVESTUFF.
10873 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 * system.h (getpagesize): Return 'int' instead of 'long'.
10877 2004-09-27 Michael Matz <matz@suse.de>
10881 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10882 bmp_iter_and_init): Shift by bit_in_word.
10884 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10886 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10887 * configure.ac: Don't sinclude it here.
10888 * configure: Regenerate.
10890 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10892 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10895 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10898 * c-typeck.c (build_component_ref): Name type involved in
10899 diagnostic for structure or union without a member of the given
10902 2004-09-27 DJ Delorie <dj@redhat.com>
10904 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10905 .comm alignment is bytes, not bits.
10907 2004-09-27 Devang Patel <dpatel@apple.com>
10909 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10910 (print_call_name): Do not print VEC_COND_EXPR.
10912 2004-09-27 Devang Patel <dpatel@apple.com>
10914 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10916 2004-09-27 Jan Hubicka <jh@suse.cz>
10918 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10920 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10922 * bitmap.h: Fix a comment typo.
10924 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10926 * libgcc2.c (getpagesize): Change type of return value to int.
10928 2004-09-26 Matt Austern <austern@apple.com>
10930 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10933 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10935 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10936 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10937 (bitmap_iterator): New type.
10938 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10939 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10940 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10941 bmp_iter_and_init, bmp_iter_and_next): New functions.
10942 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10943 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10944 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10945 * bitmap.c (bitmap_print): Ditto.
10946 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10947 btr_def_live_range): Ditto.
10948 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10949 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10951 * ddg.c (build_inter_loop_deps): Ditto.
10952 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10954 * except.c (remove_eh_handler): Ditto.
10955 * flow.c (reg_set_to_hard_reg_set): Ditto.
10956 * gcse.c (clear_modify_mem_tables): Ditto.
10957 * global.c (build_insn_chain): Ditto.
10958 * ifcvt.c (dead_or_predicable): Ditto.
10959 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10961 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10962 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10963 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10964 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10965 tree_purge_all_dead_eh_edges): Ditto.
10966 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10967 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10968 rewrite_ssa_into_ssa): Ditto.
10969 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10970 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10972 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10973 compute_flow_sensitive_aliasing, maybe_create_global_var,
10974 dump_points_to_info_for): Ditto.
10975 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10976 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10977 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10978 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10980 * tree-ssa-loop-ivopts.c (find_induction_variables,
10981 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10982 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10983 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10985 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10986 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10987 add_call_read_ops): Ditto.
10988 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10990 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10993 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10995 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10997 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10998 reflect size of memory regions being compared.
11000 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11002 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
11003 expressions. Always clear MEM_SIZE and alias set.
11005 2004-09-26 Roger Sayle <roger@eyesopen.com>
11006 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11008 PR middle-end/17112
11009 * stor-layout.c (compute_record_mode): For records with a single
11010 field, only use the field's mode if its size matches what we'd
11011 have choosen for the record ourselves. This forces the use of
11012 BLKmode for packed records that don't completely fill a mode.
11014 2004-09-26 Roger Sayle <roger@eyesopen.com>
11016 PR middle-end/17151
11017 * combine.c (force_to_mode): Remove dubious early return test that
11018 inhibits further optimization.
11020 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11022 * profile.c: Fix a comment typo.
11024 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11027 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11028 with varying offset.
11029 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11030 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11032 (expr_invariant_in_loop_p): New function.
11033 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11034 component_ref_field_offset for COMPONENT_REFs. Do not allow
11035 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11036 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11037 MISALIGNED_INDIRECT_REFs.
11038 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11039 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11040 MISALIGNED_INDIRECT_REFs.
11042 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11046 -std and -ansi options.
11048 2004-09-26 Jan Hubicka <jh@suse.cz>
11050 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11051 for nested functions whose proper parent has not been output.
11053 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11054 when re-constructing profile previously invalidated by loop.
11056 2004-09-25 Dale Johannesen <dalej@apple.com>
11058 * tree-gimple.c: Move GIMPLE definition...
11059 * doc/tree-ssa.texi: here.
11061 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11063 * tree-vectorizer.c: Fix a comment typo.
11065 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11067 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11068 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11069 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11070 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11072 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11074 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11076 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11078 * doc/passes.texi: Fix a typo.
11080 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11082 * tree-optimize.c (init_tree_optimization_passes): Add
11083 pass_record_bounds.
11084 * tree-pass.h (pass_record_bounds): Declare.
11085 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11088 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11090 PR tree-optimization/17474
11091 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11092 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11094 2004-09-25 Jan Hubicka <jh@suse.cz>
11096 * predict.c (counts_to_freqs): Make global.
11097 * predict.h (counts_to_freqa): Declare.
11098 * profile.c (compute_branch_probabilities): Compute frequencies
11099 * tree-profile.c (do_tree_profiling): Refine conditional on when
11100 tree profiling pass is needed.
11102 * passes.c (rest_of_handle_cfg): Disable const/pure function
11103 detection when doing tree based profiling.
11105 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11108 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11110 * config/mips/mips.h (struct mips_args): Clarify comments.
11111 * config/mips/mips.c (struct mips_arg_info): Likewise.
11112 (mips_arg_info): Don't allow fpr_p to affect the register or
11113 stack alignment. Remove o64 silliness.
11114 (function_arg): Deal with the o32 float,float case specially.
11116 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11118 * config/mips/mips.md (loadx, storex): Define for V2SF.
11120 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11122 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11123 * config/s390/s390.c (s390_back_chain_rtx): New function.
11124 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11125 Call anti_adjust_stack.
11126 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11127 only if compiling with back chain.
11128 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11129 back chain only if back chain enabled. Use s390_back_chain_rtx.
11131 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11133 * doc/trouble.texi: Remove obsolete information. Update
11134 information on how to regenerate fixincluded headers.
11136 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * doc/invoke.texi: Document that
11140 -Wno-error-implicit-function-declaration is not accepted.
11142 2004-09-24 Richard Henderson <rth@redhat.com>
11144 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11145 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11147 (alpha_expand_mov): Allow unaligned vectors.
11148 (alpha_expand_unaligned_store): Use CONST0_RTX.
11149 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11151 2004-09-24 Jeff Law <law@redhat.com>
11153 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11155 (simplify_cond_and_lookup_avail_expr): Likewise.
11157 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11160 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11161 title. Document interaction with -fms-extensions.
11162 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11165 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11168 * doc/extend.texi: Document interaction of attribute noreturn and
11171 2004-09-24 Richard Henderson <rth@redhat.com>
11174 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11175 (som_hash, som_eq): New.
11176 (init_subregs_of_mode, record_subregs_of_mode): New.
11177 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11178 (invalid_mode_change_p): Likewise.
11179 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11180 * flow.c (mark_used_regs): Likewise.
11181 (life_analysis): Use init_subregs_of_mode.
11182 * regs.h (subregs_of_mode): Remove.
11183 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11185 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11187 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11188 type with the copy of the conditional.
11190 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11194 Prevent renaming if the aliasing sets of the type which the
11195 pointer points to are different.
11197 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11200 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11201 declarations of enumerators.
11202 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11203 for redefinition. Check for nested redefinition.
11204 (finish_struct): Don't check for nested redefinition.
11205 (start_enum): Check for nested redefinition.
11207 2004-09-24 Devang Patel <dpatel@apple.com>
11209 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11210 only when necesssary.
11211 (combine_blocks): Combine loop header and exit block.
11213 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11215 * hooks.c (hook_tree_tree_bool_null): New.
11216 * hooks.h (hook_tree_tree_bool_null): Declare it.
11217 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11218 * targhooks.c (default_fold_builtin): Remove.
11219 * targhooks.h (default_fold_builtin): Remove.
11221 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11223 PR rtl-optimization/17625
11224 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11226 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11229 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11230 Reject if any of the operands occur in an abnormal PHI.
11232 2004-09-24 Andreas Schwab <schwab@suse.de>
11234 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11237 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11239 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11240 if the GNU assembler is used.
11241 (sparc-*-solaris2*): Likewise.
11242 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11243 (dbxout_function_end): Protect N_ENSYM with it.
11244 (dbxout_begin_prologue): Protect N_BNSYM with it.
11245 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11246 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11247 * config/sparc/sol2-gas.h: New file.
11249 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11252 * Makefile.in (@set_gcc_lib_path@): Added.
11254 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11255 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11256 * configure: Regenerated.
11258 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * c-typeck.c (build_c_cast): Improve wording of
11262 -Wbad-function-cast diagnostic.
11264 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11267 * config/cris/cris.md (moverside, movemside): Rename variable
11268 "reg" to "otherop". To generate canonical RTX, check that otherop
11269 isn't constant instead of checking that operand 1 is a register.
11271 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11273 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11275 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11276 Jakub Jelinek <jakub@redhat.com>
11278 * tree-flow.h (find_new_referenced_vars): Add prototype.
11279 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11281 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11283 (mark_new_vars_to_rename): Walk through all operands.
11284 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11285 (execute_fold_all_builtins): Use it.
11286 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11288 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11290 * gthr-tpf.h: New file.
11291 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11292 * gthr.h: Use gthr-tpf.h on TPF OS.
11294 2004-09-23 Jeff Law <law@redhat.com>
11296 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11297 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11298 (substitute_and_fold): Likewise.
11299 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11300 except invariants from SSA_NAME_VALUE.
11301 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11302 and SET_SSA_NAME_EQUIV.
11303 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11304 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11305 (record_equality, cprop_into_successor_phis): Likewise.
11306 (record_equivalences_from_stmt, cprop_operand): Likewise.
11307 (lookup_avail_expr): Likewise.
11308 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11309 from SSA_NAME_VALUE.
11310 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11311 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11312 annotation from the VALUE_HANDLE field.
11314 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11318 * tree.c (reconstruct_complex_type): Remove extra "this".
11319 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11320 Add V4SFmode to case statement.
11322 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11325 * doc/extend.texi, doc/invoke.texi: Document interaction of
11326 -fno-builtin with format checks. Note that built-in functions
11327 have effects beyond generating code that avoids calls to those
11330 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11332 PR tree-optimization/17533
11333 * dominance.c (verify_dominators): Tolerate even more incorrect
11334 dominance data during error message printing.
11335 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11336 and edges more correctly.
11338 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11340 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11342 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11343 MISALIGNED_INDIRECT_REF.
11344 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11345 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11347 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11348 (find_interesting_uses_address): Likewise.
11349 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11350 (build_fold_addr_expr_with_type): Likewise.
11351 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11352 * print-rtl.c (print_mem_expr): Likewise.
11353 * tree-dump.c (dequeue_and_dump): Likewise.
11354 * tree-eh.c (tree_could_trap_p): Likewise.
11355 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11356 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11357 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11359 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11360 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11361 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11362 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11363 (add_address_candidates, rewrite_address_base): Likewise.
11364 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11366 * tree.c (staticp, build1_stat): Likewise.
11368 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11369 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11370 * tree-ssa-operands.c (get_expr_operands): Likewise.
11371 * expr.c (expand_expr_real_1): Likewise.
11373 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11375 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11376 for the new optabs.
11377 (expand_ternary_op): New function.
11378 * genopinit.c (optabs): Handle the new optabs.
11379 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11380 (init_optabs): Initialize vec_realign_load_optab.
11381 (expand_ternary_op): New functions.
11383 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11384 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11385 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11386 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11387 * target.h (struct vectorize): New member for struct gcc_target.
11388 (misaligned_mem_ok): New member for targetm.vectorize.
11389 (builtin_mask_for_load): Likewise.
11390 (builtin_mask_for_store): Likewise.
11391 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11392 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11394 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11396 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11397 (vec_realign_load_v16qi): New define_insn.
11398 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11399 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11400 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11401 (altivec_builtin_mask_for_store): New variables.
11402 (rs6000_builtin_mask_for_load): New function. Implements
11403 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11404 (rs6000_builtin_mask_for_store): New function. Implements
11405 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11406 (rs6000_expand_builtin): Expand the target builtins
11407 builtin_mask_for_load and builtin_mask_for_store.
11408 (altivec_init_builtins): Initialize the new target builtins.
11409 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11410 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11412 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11413 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11414 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11415 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11416 arguments, and create an indirect_ref with its return value data_ref.
11417 Check aligned_access_p.
11418 (vectorizable_load): Handle misaligned loads, using software-pipelined
11419 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11420 vec_realign_load_optab is supported, or using a scheme without
11421 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11422 misaligned_mem_ok is supported.
11424 (vect_finish_stmt_generation): Typo.
11425 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11426 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11427 presence of misaligned loads.
11428 (vect_analyze_data_ref_access): Add check for constant init.
11429 (vect_get_symbl_and_dr): Remove duplicate line.
11430 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11432 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11434 * builtins.c: Fix a comment typo.
11436 2004-09-23 Jan Hubicka <jh@suse.cz>
11438 * profile.c (branch_prob): Do not verify flow info in the middle of the
11441 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11443 * cfgloop.h (update_single_exits_after_duplication): Declare.
11444 (loopify, split_loop_bb): Declaration changed.
11445 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11447 (loopify): Added redirect_all_edges argument.
11448 (update_single_exits_after_duplication): Export.
11449 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11450 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11451 tree_ssa_loop_version): Declare.
11452 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11453 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11454 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11455 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11457 * tree-ssa-loop-unswitch.c: New file.
11458 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11459 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11460 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11461 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11462 * tree-pass.h (pass_unswitch): Declare.
11463 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11464 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11465 * doc/passes.texi: Documen tree level loop unswitching.
11467 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11469 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11471 2004-09-22 Eric Christopher <echristo@redhat.com>
11473 * builtins.c (simplify_builtin_va_start): Remove.
11474 (simplify_builtin): Ditto.
11475 (fold_builtin_strchr): Ditto.
11476 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11477 (expand_builtin): Fix up for above changes.
11478 (fold_builtin_1): Add new folders. Change for above.
11479 (expand_builtin_va_start): Call fold_builtin_next_arg.
11480 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11481 * tree.h: Remove prototype for simplify_builtin.
11483 2004-09-23 Jan Hubicka <jh@suse.cz>
11486 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11487 of fully inlined functions.
11488 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11491 * cfgexpand.c (add_reg_br_prob_note): New function.
11492 (expand_gimple_cond_expr): Use it.
11493 (tree_expand_cfg): No longer kill the profile.
11494 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11495 only if it is present.
11496 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11497 * predict.c (combine_predictions_for_insn): Set the probabilities
11498 based on REG_BR_PROB note if present.
11499 * predict.c (branch_prob): Profile is read only with
11500 flag_branch_probabilities.
11502 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11504 * aclocal.m4: Add in gettext's m4 includes.
11505 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11506 * configure.ac: Add in check for iconv.h
11507 * configure: Regenerate.
11509 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11511 * aclocal.m4: Update for rename of gettext-sister.m4.
11513 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11515 Fix PR tree-optimization/17587
11516 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11517 (insert_aux): Instead of here.
11519 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11521 PR tree-optimization/16721
11522 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11523 * tree-ssa-alias.c (create_memory_tag): Move setting of
11524 TREE_THIS_VOLATILE ...
11525 (get_tmt_for): ... here.
11527 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11529 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11530 (conditional_trap expander): Reject inappropriate CCmodes.
11531 (conditional trap insn): Use V9 syntax if possible.
11533 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11536 * c-typeck.c (build_component_ref): Don't special-case
11539 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11541 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11544 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11546 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11547 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11548 TRUTH_XOR_EXPR): Mention the restriction on types.
11550 2004-09-22 Matt Austern <austern@apple.com>
11552 * config/darwin.c (darwin_make_decl_one_only):
11553 Allow coalesced symbol to appear in static archive's table of contents
11555 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11557 PR tree-optimization/17512
11558 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11561 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11563 * dbxout.c (get_lang_number): Do not define if
11564 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11566 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11569 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11570 builtin_define ("__USE_INIT_FINI__").
11572 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11574 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11575 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11576 * config/s390/s390.h (TARGET_TPF): New macro.
11577 * config/s390/s390.md ("eh_return"): New expander.
11578 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11579 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11580 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11581 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11582 (STACK_POINTER_OFFSET): Increase to 448.
11583 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11584 (TPF_LOC_DIFF_OFFSET): New macro.
11585 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11587 (__isPATrange): Add prototype.
11588 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11589 * config/s390/tpf-eh.c: New file.
11591 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11593 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11594 operands in an integer comparison.
11595 * tree-cfg.c (find_taken_edge): Call fold() to determine
11596 whether the predicate is known.
11598 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11600 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11601 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11602 Create build and doc directories along with the language directories.
11603 Don't create doc directory separately.
11604 * configure: Regenerate.
11605 * Makefile.in: Create all object and executables files built
11606 with the build compiler in a build/ directory.
11607 (genobjnames): Add missing build objects.
11608 (STAGESTUFF): Don't stage the gen* programs.
11609 (ggc-none.o): Define dependencies for the target compiler.
11610 (build-print-rtl.o): Rename to build/print-rtl.o.
11611 (build-errors.o): Rename to build/errors.o.
11612 (build-varray.o): Rename to build/varray.o.
11613 (maintainerclean): Delete the contents of the build directory.
11614 ($(genobjs): %.o): Explicitly use -o.
11615 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11616 (build/gengtype-lex.o): Likewise.
11617 (build/gengtype-yacc.o): Likewise.
11618 (build/gcov-iov.o): Likewise.
11620 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11622 * vec.h (VEC_space): Return true if there _is_ space.
11623 (VEC_reserve): Adjust.
11625 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11627 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11628 use FPRs for scalar, complex and vector types only.
11630 2004-09-21 Jeff Law <law@redhat.com>
11632 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11633 the opt_stats_d structure.
11634 (vrp_data): Change from a varray into a hash table.
11635 (vrp_hash_elt): New structure for elements in the vrp hash table.
11636 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11637 in the vrp hash table.
11638 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11639 initialization slightly to make it easier to read. No longer need
11640 to grow/clear the varray. Instead empty and delete the hash table.
11641 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11642 a varray to a hash table.
11643 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11645 * tree-ssa-ccp.c (get_default_value): If we have a constant
11646 value recorded for an SSA_NAME, then use that constant as
11647 the initial lattice value.
11648 (substitute_and_fold): Transfer equivalences discovered into
11651 * tree.h (SSA_NAME_EQUIV): Add comments.
11652 (SET_SSA_NAME_EQUIV): Similarly.
11654 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11656 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11658 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11660 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11662 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11663 (finish_decl): Likewise.
11665 2004-09-21 Devang Patel <dpatel@apple.com>
11667 * tree.def (VEC_COND_EXPR): New tree node.
11668 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11670 2004-09-21 Stan Shebs <shebs@apple.com>
11672 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11673 * config/rs6000/darwin-world.asm: Likewise.
11675 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11677 * tree-ssa.c (verify_def): Use print_generic_stmt,
11678 not debug_generic_stmt.
11679 (verify_use): Ditto.
11680 (verify_phi_args): Ditto.
11681 (verify_ssa): Ditto.
11683 2004-09-21 Paul Brook <paul@codesourcery.com>
11685 * varasm.c (default_assemble_integer): Return false for values wider
11686 than the target word size. Works around GAS bug.
11688 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11690 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11692 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11695 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11697 * c-typeck.c (build_function_call): Give name of object
11698 we are attempting to call in error message.
11699 * c-objc-common.c (c_tree_printer): Call pp_expression,
11700 not return false, for 'E' case.
11702 2004-09-21 Steven Bosscher <stevenb@suse.de>
11704 PR rtl-optimization/17482
11705 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11706 load_killed_in_block_p): Clarify comments.
11707 (record_last_reg_set_info): Make static inline.
11708 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11709 (record_opr_changes): New function to replace the above.
11710 (compute_hash_table): Clarify comments. Use record_opr_changes.
11711 (reg_set_between_after_reload_p): Clean up.
11712 (reg_used_between_after_reload_p): Likewise.
11713 (eliminate_partially_redundant_load): Clarify comments.
11715 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11717 PR rtl-optimization/17266
11718 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11720 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11722 PR rtl-optimization/14851
11723 * rtlanal.c (commutative_operand_precedence): Calculate
11724 precedence of stripped constant.
11726 2004-09-20 Jeff Law <law@redhat.com>
11727 Jan Hubicka <jh@suse.cz>
11729 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11730 initialize key elements here.
11731 (release_ssa_name): Zero the released SSA_NAME here.
11732 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11733 (struct tree_ssa_name): Add new "equiv" field.
11734 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11735 (tree_ssa_dominator_optimize): No longer allocate, resize or
11736 clear CONST_AND_COPIES.
11737 (get_value_for, set_value_for): Kill.
11738 (thread_across_edge): Get/set the equivalency using
11739 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11740 (restore_vars_to_original_value): Likewise.
11741 (record_equivalences_from_phis): Likewise.
11742 (record_dominating_conditions): Likewise.
11743 (record_const_or_copy, record_equality): Likewise.
11744 (lookup_avail_expr): Likewise.
11745 (record_equivalences_from_stmt, cprop_operand): Likewise.
11746 (cprop_into_successor_phis): No longer need to pass around
11747 CONST_AND_COPIES. Callers updated. Get equivalences via
11749 (cprop_into_phis): Likewise.
11751 2004-09-20 Matt Austern <austern@apple.com>
11752 Zack Weinberg <zack@codesourcery.com>
11754 * c-common.c (fix_string_type): Build the unqualified array
11755 type unconditionally, then use c_build_qualified_type to get
11756 the proper const-qualified variant, and set its
11757 TYPE_MAIN_VARIANT to refer to the unqualified type.
11758 * c-lex.c (c_lex_return_raw_string): New global.
11759 (c_lex_with_flags): Honor it.
11760 * c-pragma.h: Declare it.
11762 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11764 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11766 2004-09-21 Jan Hubicka <jh@suse.cz>
11768 PR middle-end/17126
11769 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11770 (tree_rest_of_compilation): Cleanup.
11772 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11774 * config/s390/s390.c (s390_select_rtx_section): Remove.
11775 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11777 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11779 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11780 note to pretend a direct save from the original register when an
11781 intermediate register is used for the save.
11783 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11785 * tsystem.h (alloca): Provide a default definition.
11788 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11789 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11791 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11794 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11795 aliasing sets are the same rather than just conflicting.
11797 2004-09-20 Jan Hubicka <jh@suse.cz>
11799 PR middle-end/16460
11801 * cgraph.c (cgraph_unnest_node): New function.
11802 (c_finalize): Rename to ....
11803 (c_warn_unused_result_recursivly): ... this one; do only the warning
11804 (finish_function): Finalize the toplevel function; do not lower nested tree.
11805 * cgraph.h (cgraph_unnest_node): Declare.
11806 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11807 nestedness datastructure.
11808 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11809 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11810 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11812 2004-09-20 Richard Henderson <rth@redhat.com>
11814 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11815 from some_small_symbolic_operand_1; export.
11816 (some_small_symbolic_operand): Remove.
11817 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11819 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11821 2004-09-20 Jan Hubicka <jh@suse.cz>
11823 * predict.c (return_prediction): New function.
11824 (apply_return_prediction): Likewise.
11825 (tree_bb_level_predictions): Likewise.
11826 (tree_estimate_probability): Add noreturn exit edges; call
11827 bb_level_predictions; fix logic of return heuristics.
11828 (predict_paths_leading_to): Rescuesce from old CVS version of
11829 process_note_prediction function.
11830 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11832 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11834 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11835 floating point register area on stack.
11837 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11839 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11841 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11843 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11844 generating useless garbage.
11846 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11848 * builtins.c (fold_builtin): Call the new omonymous
11849 target hook for machine-dependent built-ins.
11850 * target-def.h (TARGET_FOLD_BUILTIN): New.
11851 * target.h (struct gcc_target): Add the fold_builtin hook.
11852 * targhooks.c (default_fold_builtin): New.
11853 * targhooks.h (default_fold_builtin): Declare it.
11855 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11857 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11860 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11863 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11865 2004-09-20 Jan Hubicka <jh@suse.cz>
11867 * predict.c (estimate_probability): Remove unnecesary code.
11869 2004-09-19 Ira Rosen <irar@il.ibm.com>
11871 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11872 (STMT_VINFO_VECT_DR_BASE): Declare.
11873 (VECT_SMODULO): Declare.
11874 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11875 (vect_compute_array_base_alignment): New function.
11876 (vect_analyze_data_ref_access): Check array indices. Remove one
11877 dimensional arrays restriction.
11878 (vect_get_ptr_offset): New function.
11879 (vect_get_symbl_and_dr): New function.
11880 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11881 (former name vect_get_base_decl_and_bit_offset).
11882 (vect_create_index_for_array_ref): Removed.
11883 (vect_create_index_for_vector_ref): New function.
11884 (vect_create_addr_base_for_vector_ref): New function.
11885 (vect_create_data_ref): Handle additional data refs. Call
11886 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11887 (vect_compute_data_ref_alignment): Support the changes. Call
11888 vect_get_base_and_bit_offset.
11889 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11890 data refs. Store vect_dr_base.
11891 (vect_analyze_data_ref_accesses): Support nonconstant init.
11892 (new_stmt_vec_info): Initialize vect_dr_base field.
11893 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11894 (get_vectype_for_scalar_type): Check for BLKmode.
11895 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11896 * tree-chrec.c (initial_condition_in_loop_num): New function.
11897 (chrec_component_in_loop_num): New function.
11898 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11899 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11900 to be pointer to varray_type.
11902 2004-09-19 Jan Hubicka <jh@suse.cz>
11904 * basic-block.h (update_bb_profile_after_threading): Declare.
11905 * cfg.c (update_bb_profile_after_threading): Break out from ...
11906 * cfgcleanup.c (try_forward_edges): ... here; use it.
11907 * tree-ssa-dom.c (thread_across_edge): Use it.
11908 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11909 profile of the new BB.
11911 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11913 * tree-ssa-pre.c (insert_into_set): Don't put
11914 is_gimple_min_invariant values into the set.
11916 2004-09-19 Andreas Jaeger <aj@suse.de>
11918 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11921 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11923 * config/cris/cris.h: Preserve the original spelling in a
11926 2004-09-18 Jeff Law <law@redhat.com>
11928 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11929 global varrays to replace the block local varrays.
11930 (struct dom_walk_block_data): Remove, no longer used.
11931 (get_eq_expr_value): No longer need to pass around pointers to local
11932 varrays. Callers updated. Unused markers added to unused parameters.
11933 (record_range, record_equivalences_from_stmt): Likewise.
11934 (record_equivalences_from_incoming_edge): Likewise.
11935 (record_var_is_nonzero): Likewise. Update now that we have a
11936 single global varray of SSA_NAMEs that need restoring.
11937 (dom_opt_initialize_block_local_data): Kill, no longer used.
11938 (tree_ssa_dominator_optimize): Initialize new global varrays.
11939 Update callbacks in dominator walker structure.
11940 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11941 VRP_VARIABLES_STACK.
11942 (restore_nonzero_vars_to_original_value): Update now that we have
11943 a single global varray of SSA_NAMEs that need restoring.
11944 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11945 Remove unused variables.
11946 (optimize_stmt): Remove unused variable.
11948 2004-09-18 Jan Hubicka <jh@suse.cz>
11950 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11952 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11953 verify_cgraph call.
11955 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11957 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11958 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11959 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11960 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11961 tree-ssa-operands.c, tree-ssa-phiopt.c,
11962 tree-ssa-threadupdate.c: Fix comment typos.
11964 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11966 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11967 config/arm/README-interworking, config/arm/arm-cores.def,
11968 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11969 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11970 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11971 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11972 config/frv/frv.md, config/i386/winnt.c,
11973 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11974 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11975 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11976 config/mcore/mcore.c, config/mips/mips.h,
11977 config/mn10300/mn10300.md, config/pa/pa.c,
11978 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11979 config/rs6000/rs6000.c, config/sh/symbian.c,
11980 config/sparc/sparc.h: Fix comment typos. Follow spelling
11983 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11986 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11988 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11990 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11991 remove TREE_ADDRESSABLE from RESULT_DECL.
11993 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11995 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11997 2004-09-18 Jan Hubicka <jh@suse.cz>
11999 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
12001 * tree-ssa-alias.c (init_alias_info): Likewise.
12002 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
12003 (verify_ssa): Likewise.
12004 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
12006 2004-09-18 Jan Hubicka <jh@suse.cz>
12008 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
12011 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12013 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12014 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12015 DW_EH_PE_sdata* for data.
12016 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12018 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12020 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12024 * c-typeck.c (constructor_asmspec): Delete.
12025 (struct initializer_stack): Delete field 'asmspec'.
12026 (start_init): Delete saving of asmspec.
12027 (finish_init): Don't update constructor_asmspec.
12028 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12029 * stmt.c (expand_asm): Duplicate strings from tree.
12030 (expand_asm_operands): Likewise.
12031 * tree.c (tree_size): Update computation of size of STRING_CST.
12032 (make_node): Don't make STRING_CST nodes.
12033 (build_string): Allocate string with tree node.
12034 (tree_code_size): Clean up assertions, don't allow requests
12035 for "the size of a STRING_CST".
12036 * tree.def (STRING_CST): Update comment.
12037 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12038 (tree_string): Place contents of string in tree node.
12039 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12044 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12045 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12047 2004-09-17 Jones Desougi <jones@ingate.com>
12049 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12050 * configure, config.in: Regenerate.
12052 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12054 * tree.c, tree.h (tree_class_strings): Make array const.
12055 Reindent per coding convention. Move asterisk to proper place
12056 per coding convention.
12058 2004-09-18 Andreas Schwab <schwab@suse.de>
12060 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12061 (tree-vectorizer.o): Likewise.
12062 (targhooks.o): Likewise.
12064 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12065 Zack Weinberg <zack@codesourcery.com>
12067 * alias.c (find_base_decl): Remove unreachable case '3' block.
12068 * expr.c (safe_from_p): Abort if passed a type.
12069 * tree-gimple.c (recalculate_side_effects): Abort if passed
12070 anything other than an expression.
12071 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12072 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12073 Abort on un-handled tree classes.
12074 (valid_in_set): Likewise.
12075 * tree.c (tree_code_class_strings): New static data.
12077 * tree.h (enum tree_code_class): New.
12078 (tree_code_class_strings): Declare.
12079 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12080 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12081 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12082 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12083 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12085 * tree.def, c-common.def, objc/objc-tree.def: Use
12086 tree_code_class enumeration constants instead of code letters.
12088 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12089 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12090 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12091 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12092 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12093 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12094 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12095 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12096 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12097 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12098 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12099 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12100 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12103 * LANGUAGES: Add note about change.
12105 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12107 PR tree-optimization/17319
12108 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12109 examine pointers on the LHS of an assignment.
12110 (collect_points_to_info_r): Handle RETURN_EXPR.
12112 2004-09-17 Jeff Law <law@redhat.com>
12114 * tree-ssa-dom.c (const_and_copies_stack): New.
12115 (dom_walk_block_data): Remove const_and_copies field.
12116 (record_const_or_copy): No longer need to pass in varray_type *.
12117 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12119 (record_equality): Similarly.
12120 (restore_vars_to_original_value): Similarly. Revamp to use new
12121 single global stack rather than per-block stacks.
12122 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12123 (thread_across_edge): Remove now unused parameters.
12124 (dom_opt_initialize_block_local_data): No longer test the block
12125 local CONST_AND_COPIES.
12126 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12128 2004-09-17 Jan Hubicka <jh@suse.cz>
12130 PR tree-optimization/17509
12131 * tree-optimize.c (update_inlined_to_pointers): New function.
12132 (tree_rest_of_compilation): Use it.
12134 2004-09-17 Devang Patel <dpatel@apple.com>
12136 * dbxout.c (get_lang_number): New.
12137 (dbxout_init): Include lang number in N_SO stab.
12138 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12139 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12141 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12143 PR tree-optimization/17273
12144 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12145 replacement is a constant.
12147 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12149 * c-tree.h (enum c_typespec_keyword): New.
12150 (struct c_declspecs): Adjust description of "type". Remove
12151 specbits, explicit_int_p and explicit_char_p. Rename
12152 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12153 short_p, signed_p, unsigned_p and complex_p.
12154 (finish_declspecs): New.
12155 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12156 typename): Call finish_declspecs.
12157 * c-decl.c (finish_declspecs): New.
12158 (declspecs_add_type): Check for combinations which cannot occur in
12159 valid specifier lists. Update comments.
12160 (shadow_tag_warned): Remove checks done in finish_declspecs.
12161 Don't report useless type name if type defaulted to int.
12162 (grokdeclarator): Remove checks and actions done in
12163 finish_declspecs. Don't allow for type being NULL. Update for
12164 datastructures changes. Initialize decl_attr.
12165 (build_null_declspecs, quals_from_declspecs): Update for
12166 datastructures changes.
12168 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12170 * doc/extend.texi: Fix duplicated word.
12172 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12174 * doc/invoke.texi: Remove stray explanation on
12175 -freduce-all-givs and -fmove-all-movables.
12177 2004-09-17 James Morrison <phython@gcc.gnu.org>
12179 * doc/cfg.texi: Use @smallexample.
12180 * doc/md.texi: Likewise.
12181 * doc/tree-ssa.texi: Likewise.
12182 * doc/extend.texi: Likewise. Use @r{} in comments.
12183 * doc/trouble.texi: Use @r{} in comments.
12185 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12187 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12189 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12190 * configure: Regenerate.
12192 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12194 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12195 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12196 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12197 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12198 slashes in substitutions.
12199 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12201 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12203 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12204 gimplify.c, lambda-code.c, optabs.c, predict.c,
12205 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12206 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12209 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12211 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12212 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12213 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12214 doc/trouble.texi: Use @option around options.
12216 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12218 * Makefile.in (gen-protos.o): Depend on errors.h.
12220 2004-09-17 Steven Bosscher <stevenb@suse.de>
12222 PR tree-optimization/17513
12223 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12224 for successors of the entry block.
12226 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12228 PR rtl-optimization/15187
12229 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12230 insn_rtx_cost of both branches > BRANCH_COST
12232 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12234 PR tree-optimization/17528
12235 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12236 erase the may-alias set for a tag when merging it with
12239 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12241 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12242 for 32-bit TARGET_SHMEDIA.
12243 (call_value): Likewise.
12245 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12247 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12248 test apply only to TREE_STATIC and DECL_EXTERNAL.
12250 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12252 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12253 * basic-block.h (get_dominated_by_region): Declare.
12254 * dominance.c (get_dominated_by_region): New function.
12255 * tree-cfg.c: Include cfglayout.h.
12256 (tree_duplicate_bb): Duplicate also phi nodes.
12257 (struct ssa_name_map_entry): New type.
12258 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12259 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12260 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12261 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12262 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12263 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12264 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12265 rewrite_to_new_ssa_names, allocate_ssa_names,
12266 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12267 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12268 (copy_loop_headers): Use tree_duplicate_sese_region.
12270 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12272 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12274 2004-09-16 Jeff Law <law@redhat.com>
12276 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12277 (rewrite_block_data): Remove, no longer used.
12278 (rewrite_initialize_block_local_data): Remove, no longer used.
12279 (rewrite_initialize_block): Mark parameters as unused as needed.
12280 Change references to the block local block_defs to be block_defs_stack.
12281 Push a marker onto the block_defs_stack.
12282 (ssa_rewrite_initialize_block): Similarly.
12283 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12284 (ssa_register_new_def): No longer needs varray argument. Use
12285 block_defs_stack instead. No longer handle possibly null block_defs
12286 varray. Reverse order of items we push on the stack to make it
12287 easier to identify our marker.
12288 (register_new_def): No longer handle possibly null block_defs
12290 (rewrite_finalize_block): Revamp to look for markers in the global
12291 block_defs_stack varray rather than wiping a block local varray.
12292 Mark arguments as unused as needed.
12293 (ssa_rewrite_finalize_block): Similarly.
12294 (rewrite_into_ssa): Update initialization of dom walker structure
12295 to reflect that we don't need block local data anymore. Initialize
12296 the block_defs_stack varray.
12297 (rewrite_ssa_into_ssa): Similarly.
12298 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12299 (struct dom_walk_data): Kill block_defs field.
12300 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12301 (thread_across_edge): Use the global block_defs_stack instead of
12302 the old block_defs varray.
12303 (dom_opt_initialize_block_local_data): Update now that we don't have
12304 block_defs field to check anymore.
12305 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12306 (restore_currdefs_to_original_value): Use the new block_defs_stack
12307 instead of a block local varray.
12308 (dom_opt_finalize_block): Similarly.
12309 (record_equivalencs_from_phis): Similarly.
12310 (optimize_stmt, register_definitions_for_stmt): Similarly.
12312 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12314 PR tree-optimization/17517
12315 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12316 coalesce same-root variables without checking for abnormal PHI usage.
12318 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12320 * cfgloop.h (duplicate_loop): Add prototype.
12321 * cfgloopmanip.c (duplicate_loop): Make non-static.
12322 * lambda-code.c (perfect_nestify): Factor out test whether
12323 we can handle this loop into separate function.
12325 (can_convert_to_perfect_nest): New function.
12326 (replace_uses_of_x_with_y): Add modify_stmt call.
12327 * tree-loop-linear.c (linear_transform_loops): Call
12328 rewrite_into_loop_closed_ssa and free_df.
12330 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12332 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12333 loop invariant as well.
12334 (perfect_nestify): new function.
12335 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12336 upper bounds, and steps.
12337 Set outerinductionvar properly.
12338 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12340 Return NULL if we need a perfect loop and can't make one.
12341 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12342 (not_interesting_stmt): New function.
12343 (phi_loop_edge_uses_def): Ditto.
12344 (stmt_uses_phi_result): Ditto.
12345 (stmt_is_bumper_for_loop): Ditto.
12346 (perfect_nest_p): Ditto.
12347 (nestify_update_pending_stmts): Ditto.
12348 (replace_uses_of_x_with_y): Ditto.
12349 (stmt_uses_op): Ditto.
12350 (perfect_nestify): Ditto.
12351 * lambda-mat.c (lambda_matrix_id_p): New function.
12352 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12353 * lambda.h: Update prototypes.
12354 * tree-loop-linear (linear_transform_loop): Use new
12355 perfect_nest_p. Detect and ignore identity transform.
12356 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12358 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12360 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12361 Gather also strides of accessed data. Pass in the data references
12363 (try_interchange_loops): Add a new heuristic for handling the temporal
12364 locality. Pass in the data references array.
12365 (linear_transform_loops): Pass the data references array to
12366 try_interchange_loops.
12368 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12370 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12372 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12374 * doc/c-tree.texi (Classes): Remove index entries for
12375 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12377 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12379 * fold-const.c (fold): Fold difference of addresses.
12380 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12381 get_inner_reference.
12382 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12383 (ptr_difference_const): Moved to fold-const.c.
12384 (split_address_cost): Use get_inner_reference instead of peel_address.
12385 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12386 * tree.h (ptr_difference_const): Export.
12388 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12389 variable type to the dump. Fix indentation.
12390 (idx_find_step): Handle nonconstant array_ref_element_size and
12391 array_ref_low_bound.
12392 (idx_record_use): Handle array_ref_element_size and
12393 array_ref_low_bound.
12394 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12395 statements correctly.
12396 (get_computation_at, iv_value): Do not unshare expressions here.
12397 (rewrite_use_outer): Unshare the expression before it is emitted
12399 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12401 * tree.c (unsigned_type_for, signed_type_for): Moved from
12402 tree-ssa-loop-niter.c. Use langhooks.
12403 * tree.h (signed_type_for): Export.
12405 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12407 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12410 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12413 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12414 Add two parameters to extra_includes.
12415 (C_INCPATH_INIT): Remove.
12416 * c-incpath.c (register_include_chains): Call extra_pre_includes
12417 before adding the standard include directory.
12418 Update call to extra_includes.
12419 (!defined TARGET_EXTRA_INCLUDES): Update
12420 hook_void_charptr_charptr_int and add !define
12421 TARGET_EXTRA_PRE_INCLUDES.
12422 (!define TARGET_EXTRA_INCLUDES): Define as
12423 hook_void_charptr_charptr_int.
12424 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12425 (target_c_incpath): Always declare.
12426 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12428 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12429 * config/darwin.h: (darwin_register_frameworks): Update for
12430 the two new parameters.
12431 (darwin_register_objc_includes): Add prototype.
12432 (TARGET_EXTRA_PRE_INCLUDES): Define.
12433 * config/darwin-c.c (darwin_register_objc_includes): New function.
12434 (darwin_register_frameworks): Update for the two new parameters.
12435 (target_c_incpath): Remove.
12436 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12438 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12440 (TARGET_EXTRA_PRE_INCLUDES): Document.
12442 * gcc.c (spec_function): Add replace-outfile.
12443 (replace_outfile_spec_function): New function.
12444 * config/darwin.h (LINK_SPEC): Add replace
12445 -lobjc with -lobjc-gnu if -fgnu-runtime is
12447 * invoke.texi (replace-outfile): Document.
12449 2004-09-13 Jan Hubicka <jh@suse.cz>
12451 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12452 (tree_predict_by_opcode): Use it.
12453 (tree_estimate_probability): Add, for now disabled,
12454 strip_builtin_expect call.
12456 2004-09-15 James E Wilson <wilson@specifixinc.com>
12459 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12460 if current_function_decl is a sibcall.
12462 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12464 * varasm.c (default_function_rdodata_section): Make sure to pass
12465 along a decl for a link-once section.
12467 2004-09-15 Richard Henderson <rth@redhat.com>
12469 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12470 warning with code disable. Fix formatting.
12472 2004-09-15 Steven Bosscher <stevenb@suse.de>
12474 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12475 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12476 after propagating into an ADDR_EXPR.
12478 2004-09-15 Andrew Pinski <apinski@apple.com>
12481 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12482 Move it out of gcc_assert.
12484 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12486 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12487 except.c, fold-const.c, function.c, langhooks.c, params.c,
12488 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12489 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12490 for quoting in diagnostics going through pretty-print.c. Use ''
12491 for quoting in other diagnostic text.
12492 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12494 * Makefile.in (langhooks.o): Update dependencies.
12495 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12498 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12500 * configure.ac: Check for COMDAT support. Robustify check for
12502 * configure: Regenerated.
12503 * config.in: Likewise.
12504 * langhooks-def.h (lhd_comdat_group): New function.
12505 (LANG_HOOKS_COMDAT_GROUP): New macro.
12506 (LANG_HOOKS_DECLS): Use it.
12507 * langhooks.c (lhd_comdat_group): Define.
12508 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12509 * output.h (named_section_flags): Make it a macro.
12510 (named_section_real): New function.
12511 (default_no_named_section): Add decl parameter.
12512 (default_elf_asm_named_section): Likewise.
12513 (default_coff_asm_named_section): Likewise.
12514 (default_pe_asm_named_section): Likewise.
12515 * target.h (gcc_target): Adjust type of named_section.
12516 * varasm.c (named_section_flags): Rename to named_section_real.
12517 Add decl parameter.
12518 (default_no_named_section): Add decl parameter.
12519 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12520 with the case that ASM_COMMENT_START is "@".
12521 (default_coff_asm_named_section): Add decl parameter.
12522 (default_pe_asm_named_section): Likewise.
12523 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12525 (unicosmk_asm_named_section): Likewise.
12526 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12527 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12528 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12529 * config/cris/cris-protos.h (cris_target_asm_named_section):
12531 * config/cris/cris.c (cris_target_asm_named_section):
12533 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12535 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12536 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12537 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12539 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12540 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12541 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12542 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12544 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12545 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12546 * cp/cp-tree.h (cxx_comdat_group): Declare.
12547 * cp/decl.c (cxx_comdat_group): New function.
12549 2004-09-15 Jan Hubicka <jh@suse.cz>
12551 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12552 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12554 * tree-cfg.c (remove_bb): Release SSA defs.
12556 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12558 * doc/tm.texi: Follow spelling conventions.
12560 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12562 * tree-ssa-dom.c: Fix comment typos.
12564 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12566 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12568 (ppc_fallback_frame_state): Save location of CR.
12570 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12572 * expr.c (string_constant): Handle also read-only variables
12573 initialized to string literals.
12575 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12576 into memcpy (x, y, 1) if memcpy can be expanded inline.
12578 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12580 PR tree-optimization/17468
12581 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12582 definition inside a block precede uses.
12583 * tree-tailcall.c (adjust_return_value): Emit statements in the
12586 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12588 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12590 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12592 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12594 2004-09-14 Jeff Law <law@redhat.com>
12596 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12597 (struct dom_walk_block_data): Remove avail_exprs member.
12598 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12599 (lookup_avail_expr): No longer need to pass in address of
12600 the block local available exprs stack. All callers changed.
12601 (simplify_cond_and_lookup_avail_expr): Similarly.
12602 (simplify_switch_and_lookup_avail_expr): Similarly.
12603 (get_eq_expr_value, record_cond): Likewise.
12604 (record_dominating_conditions): Likewise.
12605 (update_rhs_and_lookup_avail_expr): Likewise.
12606 (record_equivalences_from_stmt): Likewise.
12607 (dom_opt_initialize_block_local_data): No longer test state of
12608 block local avail_exprs.
12609 (dom_opt_initialize_block): Mark unwind point in the global
12611 (remove_expressions_from_table): Update to unwind to the
12612 most recent unwind marker in the global avail_expr stack.
12613 All callers changed.
12614 (dom_opt_finalize_block): Mark unwind point in the global
12615 avail_expr stack as needed.
12616 (record_cond): Push elements into the global avail_exprs stack.
12618 * tree-dfa.c (free_df_for_stmt): No longer static.
12619 (free_df): Update comments.
12620 * tree-flow.h (free_df_for_stmt): Prototype.
12621 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12624 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12626 PR tree-optimization/17252
12627 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12628 pointer may not point to itself when using relaxed
12631 2004-09-14 Richard Henderson <rth@redhat.com>
12633 PR middle-end/17397
12634 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12635 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12637 2004-09-14 Andrew Pinski <apinski@apple.com>
12639 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12640 sets of the pointers but the aliasing sets of what they point to.
12642 2004-09-14 Roger Sayle <roger@eyesopen.com>
12644 PR rtl-optimization/9771
12645 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12646 conditional compilation in init_reg_sets_1.
12647 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12648 (but not stack) pointer exceptions to regs_invalidated_by_call.
12649 (globalize_reg): Globalizing a fixed register may need to update
12650 regs_invalidated_by_call.
12652 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12654 PR tree-optimization/15262
12655 * tree-dfa.c (dump_variable): Also print the type of the
12657 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12658 memory tags are of conflicting alias sets but have no aliased
12659 symbols in common, add one tag to the alias set of the other.
12660 (setup_pointers_and_addressables): Remove hack to deal with
12661 programs with no aliased symbols.
12662 (may_alias_p): Don't special case aggregate types.
12664 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12667 * doc/invoke.texi (Environment Variables): Correct example locale.
12669 2004-09-14 Jan Hubicka <jh@suse.cz>
12671 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12673 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12675 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12677 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12679 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12681 (struct c_declarator): Change u.array.quals and pointer_quals to
12682 int. Add u.array.attrs.
12683 (quals_from_declspecs): New.
12684 * c-decl.c (quals_from_declspecs): New.
12685 (shadow_tag_warned): Give more specific message for useless type
12687 (build_array_declarator, set_array_declarator_inner,
12688 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12689 declspecs_add_qual): Update for changed structures.
12691 2004-09-14 Jeff Law <law@redhat.com>
12693 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12694 to a global varray.
12695 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12696 (dom_opt_initialize_block_local_data): No longer test state
12697 of stmts_to_rescan.
12698 (dom_opt_finalize_block): Update due to change in scope of
12700 (optimize_stmt): Similarly.
12702 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12704 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12705 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12706 comment typos. Follow spelling conventions.
12708 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12710 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12711 config/i386/predicates.md, config/sparc/sparc.c: Follow
12712 spelling conventions.
12714 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12715 Steven Bosscher <stevenb@suse.de>
12717 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12718 * basic-block.h (struct reorder_block_def): Add copy_number field.
12719 * cfgloop.h (biv_p): Declare.
12720 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12721 * common.opt (fsplit-ivs-in-unroller): New flag.
12722 * loop-iv.c (biv_p): New function.
12723 * loop-unroll.c: Include hashtab.h and recog.h.
12724 (struct iv_to_split, struct split_ivs_info): New types.
12725 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12726 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12727 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12728 insert_base_initialization, split_iv): New functions.
12729 (peel_loop_completely, unroll_loop_constant_iterations,
12730 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12732 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12734 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12736 * tree-cfg.c (thread_jumps): Update dominators correctly in
12737 case destination of threaded edge dominates its source.
12739 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12741 * unroll.c: Removed.
12743 * Makefile.in (LOOP_H, unroll.o): Removed.
12744 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12746 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12748 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12749 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12750 * loop.c: Do not include loop.h.
12751 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12752 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12753 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12754 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12755 struct loop_regs, struct loop_movables, struct loop_info): Moved
12757 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12758 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12759 find_common_reg_term, loop_iterations, final_giv_value): Moved
12761 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12762 loop_dump_stream, for_each_insn_in_loop, express_from,
12763 extend_value_for_giv, loop_iv_add_mult_emit_before,
12764 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12765 loop_insn_first_p, get_condition_for_loop,
12766 loop_insn_emit_before, loop_insn_hoist,
12767 loop_insn_sink): Made static.
12768 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12770 (strength_reduce): Do not call unroller.
12771 (record_giv): Do not initialize unrolled field.
12772 (prescan_loop): Do not set loop_info->preconditioned.
12773 * passes.c: Do not include loop.h.
12774 (rest_of_handle_loop_optimize): Do not call unroller.
12775 * predict.c: Do not include loop.h.
12776 * rtl.h (NOTE_PRECONDITIONED): Removed.
12777 * stmt.c: Do not include loop.h.
12778 * toplev.c: Do not include loop.h.
12779 (process_options): Do not handle flag_old_unroll_loops.
12781 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12782 Documentation removed.
12783 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12785 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12787 * Makefile.in (STAGE1_CHECKING): New variable.
12788 (stage1_build): Use it.
12789 * tree-ssa.c (verify_ssa): Preserve state of dominance
12792 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12794 * config/i386/i386.c (output_fp_compare): Add generation
12795 of ftst instruction.
12796 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12797 Use output_fp_compare () function.
12798 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12799 (fix_truncdi_memory): Remove operands[5] copy.
12801 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12803 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12804 config/mcore/mcore.md, config/rs6000/linux64.h,
12805 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12808 2004-09-13 James E Wilson <wilson@specifixinc.com>
12810 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12811 * gen-protos.c: Include errors.h.
12812 (progname): Delete.
12814 2004-09-14 Jan Hubicka <jh@suse.cz>
12816 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12817 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12818 (predict_loops): Use number_of_iterations_exit to predict
12819 number of iterations on trees.
12821 2004-09-13 Dale Johannesen <dalej@apple.com>
12825 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12826 objects declared extern.
12828 2004-09-14 Paul Brook <paul@codesourcery.com>
12830 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12833 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12835 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12836 Only use TYPE_BINFO for aggregates.
12838 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12840 * expmed.c (synth_mult): Initialize latency. Check cost before
12841 checking ops count.
12843 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12845 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12846 add_call_clobber_ops and add_call_read_ops.
12847 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12848 the number of vdefs and vuses inserted based on analysis of global
12849 variables across calls. * tree-dfa.c (find_referenced_vars):
12850 Needed to reset static var maps before each function is compiled.
12852 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12853 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12854 all_module_statics,searchc_env,dfs_info): New fields to support
12855 analysis of static global variables.
12856 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12857 cgraph_reset_static_var_maps, get_global_static_vars_info,
12858 get_global_statics_not_read, get_global_statics_not_written,
12859 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12860 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12861 process_call_for_static_vars, scan_for_static_refs,
12862 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12863 clear_static_vars_maps, cgraph_propagate_bits,
12864 cgraph_characterize_statics): New. Functions to support analysis
12865 of static global variables.
12866 (cgraph_mark_local_and_external_functions): Renamed from:
12867 (cgraph_mark_local_functions)
12868 (cgraph_expand_all_functions): Remove call to
12869 cgraph_mark_local_and_external_functions.
12870 (cgraph_optimize): Added driver to analyze static variables whose
12871 scope is within the compilation unit. * cgraph.h (struct
12872 cgraph_local_info, GTY): Added statics_read, statics_written,
12873 local, calls_read_all, calls_write_all, for_functions_valid.
12874 (struct cgraph_node): Added next_cycle. * cgraph.c
12875 (dump_cgraph_node): Added print routines for new fields. *
12876 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12879 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12881 * c-decl.c (grokdeclarator): Correct comments about where storage
12882 class specifiers are rejected by grammar and add corresponding
12883 asserts. Diagnose typedefs and parameters declared inline.
12884 Change warning for inline main to a pedwarn. Only diagnose inline
12886 (declspecs_add_scspec): Allow duplicate "inline".
12888 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12890 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12891 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12893 2004-09-13 Richard Henderson <rth@redhat.com>
12896 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12897 (tree_type): Replace spare with contains_placeholder_bits.
12898 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12899 make static. Remove seen_types list.
12900 (type_contains_placeholder_p): New.
12902 2004-09-13 James E Wilson <wilson@specifixinc.com>
12904 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12905 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12906 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12907 bdesc_arrays instead of mips_bdesc.
12908 (mips_init_builtins): Likewise.
12909 * config/mips/mips.h (TARGET_SB1): New.
12910 (HAVE_SQRT_P): Delete.
12911 * config/mips/mips.md (divide_condition): Support V2SF.
12912 (sqrt_condition, recip_condition): New.
12913 (div<mode>3): Use ANYF instead of SCALARF.
12914 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12916 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12917 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12919 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12920 instead of SCALARF. Use UNITMODE instead of MODE.
12922 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12924 * config.in: Regenerate after removal of libbanshee.
12926 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12928 PR tree-optimization/17400
12929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12930 coalesce partitions when one occurs in an abnormal PHI.
12932 2004-09-13 Andrew Pinski <apinski@apple.com>
12934 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12937 2004-09-13 Richard Henderson <rth@redhat.com>
12940 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12941 (cselib_invalidate_rtx_note_stores): New.
12942 (cselib_record_sets, cselib_process_insn): Update to match.
12943 * cselib.h (cselib_invalidate_rtx): Declare.
12944 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12946 2004-09-13 Richard Henderson <rth@redhat.com>
12949 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12950 after copying its argument.
12952 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12954 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12955 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12956 in diagnostics. Use %' for English apostrophes.
12957 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12958 (pedwarn_c90, pedwarn_c99): Use it.
12959 * c-decl.c (lookup_label): Quote label name in diagnostic.
12960 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12961 * c-typeck.c (warn_for_assignment): Likewise.
12963 2004-09-13 Jan Hubicka <jh@suse.cz>
12965 * i386.c (x86_schedule): New global variable.
12966 (override_options): Disable scheduling when not supported.
12967 * i386.h (x86_schedule): Declare.
12968 (TARGET_SCHEDULE): New macro.
12970 2004-09-12 Richard Henderson <rth@redhat.com>
12973 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12974 * tree.c, tree.h (has_cleanups): Remove.
12976 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12978 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12979 arguments of the phi nodes correctly.
12981 2004-09-12 Jan Hubicka <jh@suse.cz>
12983 * ggc-common.c (cmp_statistics): Fix sorting.
12985 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12988 * expmed.c (expand_divmod): If cheap power of 2 divide is
12989 available, use it for negative constant as well.
12991 2004-09-12 Andrew Pinski <apinski@apple.com>
12993 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12996 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12998 2004-09-12 Richard Henderson <rth@redhat.com>
13000 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
13002 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
13003 post-reload, and scratch NULL.
13004 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
13005 (x86_shift_adj_2): Use ix86_expand_clear.
13006 (ashldi3): Remove CMOVE expansion difference.
13007 (ashldi3_1): Remove.
13008 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
13009 add constraints for immediates. New peephole for split-with-temp.
13010 Run splitter after peep2 pass.
13011 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13012 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13013 (setcc_2): Rename with *.
13014 * config/i386/predicates.md (reg_or_pm1_operand): New.
13015 (ashldi_input_operand): New.
13017 2004-09-12 Richard Henderson <rth@redhat.com
13019 * print-rtl.c (print_decl_name): New.
13020 (print_mem_expr): Use it.
13022 2004-09-12 Richard Henderson <rth@redhat.com
13024 PR 17186, part deux
13025 * except.c (sjlj_emit_function_exit): Fix logic locating
13026 sjlj_exit_after in final block.
13028 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13030 * common.opt: Remove flags -fmove-all-movables and
13032 * loop-invariant.c (find_invariants_to_move):
13033 Remove all uses of flag_move_all_movables.
13034 * loop.c (move_movables): Remove all uses of
13035 flag_move_all_movables.
13036 (strength_reduce): Remove all uses of
13037 flag_reduce_all_givs.
13038 * doc/invoke.texi: Remove documentation of flags
13039 -fremove-all-movables and -freduce-all-givs.
13041 2004-09-11 Roger Sayle <roger@eyesopen.com>
13043 PR middle-end/17411
13044 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13045 change. elt->type may be a floating point type, so use fold_convert.
13047 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13049 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13050 the thing referenced as used, not the stub itself.
13052 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13054 * c-tree.h (enum c_storage_class): New.
13055 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13056 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13057 declarations and "auto" or "register" in file scope empty
13058 declarations. Give more specific warnings for other cases of
13059 storage class specifiers in empty declarations.
13060 (grokdeclarator): Update for new structures. Don't check for
13061 multiple storage classes. Diagnose file-scope "register" if
13063 (build_null_declspecs): Update.
13064 (declspecs_add_scspec): Update. Diagnose multiple storage class
13065 specifiers and invalid uses of "__thread".
13067 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13069 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13070 (tree_size, make_node): Use it.
13071 * tree-ssa-pre.c (init_pre): Use it.
13072 * tree.h: Prototype it.
13074 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13076 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13077 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13078 redirect_immediate_use): Use PHI_DF.
13079 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13080 (bb_for_stmt): Use PHI_BB.
13081 (get_immediate_uses): Use PHI_DF.
13082 * tree-ssa-dse.c (max_stmt_uid): New variable.
13083 (get_stmt_uid): New function.
13084 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13086 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13087 (max_uid): Renamed to max_stmt_uid.
13088 (get_stmt_uid): New function.
13089 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13090 phi node annotations.
13091 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13092 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13093 (struct tree_phi_node): Add bb and df fields.
13095 2004-09-11 Richard Henderson <rth@redhat.com>
13097 PR middle-end/17416
13098 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13101 2004-09-11 Jan Hubicka <jh@suse.cz>
13103 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13104 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13105 * i386.md (i387_cw): Add 'uninitialized' mode.
13107 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13108 (output_location): Break out from ....
13109 (branch_prob): ... here; handle gcov output on trees.
13110 * toplev.c (process_options): No longer be sorry about coverage for
13113 2004-09-11 Steven Bosscher <stevenb@suse.de>
13116 * fold-const.c (fold): Do not try to fold the operand of a
13117 CLEANUP_POINT_EXPR if that operand does itself not have any
13120 PR middle-end/17417
13121 * langhooks.c (lhd_decl_printable_name): Make sure that this
13122 function is called with is a decl node that has an identifier.
13123 * tree-pretty-print.c (dump_function_name): New function to
13124 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13125 (print_call_name): Use it.
13127 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13129 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13132 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13134 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13135 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13138 2004-09-11 Richard Henderson <rth@redhat.com>
13140 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13141 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13142 operand of the ADDR_EXPR.
13143 (expand_expr_real_1): Update to match.
13145 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13148 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13149 choose 64-bit version.
13151 2004-09-11 Richard Henderson <rth@redhat.com>
13154 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13156 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13158 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13159 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13160 Insert @: after i.e. or e.g.
13162 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13164 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13165 D.xxx rather than <Dxxx>.
13167 2004-09-10 Adam Nemet <anemet@lnxw.com>
13169 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13170 in_tree_ld_is_elf should be true for LynxOS.
13171 * configure: Regenerate.
13173 2004-09-10 Adam Nemet <anemet@lnxw.com>
13175 * Makefile.in (all.cross): Add srcextra.
13177 2004-09-10 Roger Sayle <roger@eyesopen.com>
13179 PR middle-end/17024
13180 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13181 floating point comparison operators. Change aborts to gcc_asserts.
13183 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13185 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13187 2004-09-10 James E Wilson <wilson@specifixinc.com>
13189 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13190 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13192 * convert.c (convert_to_vector): Replace recursive call with
13195 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13196 Add integer argument named constant. Use const_tiny_rtx instead of
13198 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13200 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13202 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13203 of gen_rtx_raw_CONST_VECTOR.
13205 2004-09-10 Eric Christopher <echristo@redhat.com>
13208 * c-parse.in (attribute): Add NULL_TREE for error case
13209 for error recovery.
13211 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13213 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13214 (extract_interface_info): Delete prototype.
13215 * c-decl.c (extract_interface_info): Delete stub.
13216 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13217 it's not already been done ...
13218 (init_c_lex): ... not here.
13219 (fe_file_change): Don't call extract_interface_info.
13221 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13223 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13224 typedef_p and typedef_signed_p.
13225 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13226 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13227 Check typedef_p and typedef_signed_p, not typedef_decl.
13228 (grokfield): Check typedef_p, not typedef_decl.
13229 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13231 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13234 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13236 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13238 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13240 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13241 temporary variables.
13243 * dbxout.c (dbxout_block): Update for
13244 current_function_func_begin_label a string.
13245 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13246 * except.c (dw2_output_call_site_table): Likewise.
13247 * toplev.c (current_function_func_begin_label): Likewise.
13248 * tree.h (current_function_func_begin_label): Likewise.
13249 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13251 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13254 * config/darwin.c: Include target.h.
13255 (struct machopic_indirection): Make ptr_name a string.
13256 (machopic_indirection_hash): Update for ptr_name a string.
13257 (machopic_indirection_eq): Likewise.
13258 (machopic_indirection_name): Likewise.
13259 (machopic_output_indirection): Likewise.
13260 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13261 string. Don't expect stub names to be in the identifier hash table.
13262 Do call strip_name_encoding before looking up entry in ID hash table.
13263 * config/t-darwin (darwin.o): Add target.h to dependencies.
13265 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13266 of fprintf for register names.
13268 * output.h (unlikely_section_label): Delete declaration.
13269 (unlikely_text_section_name): Likewise.
13270 * varasm.c (unlikely_section_label_printed): Make static.
13271 (unlikely_section_label): Likewise.
13272 (unlikely_text_section_name): Likewise.
13273 (assemble_start_function): Use reconcat.
13275 * rtl.def (REG): Add comment to describe third field.
13277 2004-09-10 Andrew Pinski <apinski@apple.com>
13279 * config/darwin.c (machopic_mcount_stub_name): Call
13280 machopic_indirection_name instead of making the string
13283 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13287 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13289 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13290 memory tag is call clobbered, so are its aliases.
13291 (group_aliases): When two memory tags being grouped, if one is
13292 call clobbered, so are the other and its aliases.
13293 (add_may_alias): Remove call-clobbering stuff.
13294 (replace_may_alias): Likewise.
13295 (merge_pointed_to_info): Merge pt_global_mem
13297 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13299 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13300 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13301 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13302 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13303 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13305 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13307 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13308 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13309 pair. Remove match_dup from inputs. Remove masaccs handling.
13310 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13311 (masaccs, mdasaccs): Turn into define_insns.
13313 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13315 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13316 for floating-point types if flag_unsafe_math_optimizations.
13318 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13320 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13321 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13322 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13323 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13324 config/ia64/ia64.md, config/ip2k/libgcc.S,
13325 config/mips/mips-ps-3d.md, config/mips/mips.c,
13326 config/rs6000/rs6000.c, config/s390/s390.c,
13327 config/sh/symbian.c: Fix comment typos.
13329 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13331 * config/s390/s390.c (s390_emit_prologue): Added missing
13334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13336 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13337 typos. Follow spelling conventions.
13339 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13341 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13342 in diagnostic. Don't dereference NULL TYPE_NAME.
13344 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13346 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13347 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13348 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13349 value-prof.c: Fix comment typos. Follow spelling conventions.
13351 2004-09-10 Jan Hubicka <jh@suse.cz>
13353 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13354 * tree-split_edge.c (tree_split_edge): Likewise.
13355 (thread_jumps): Likewise.
13357 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13359 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13362 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13364 * cgraph.h (cgraph_dump_file): Do not declare.
13365 * cgraphunit.c (cgraph_dump_file): Declare as static.
13366 (init_cgraph): New.
13367 * toplev.c (cgraph_dump_file): Do not declare.
13368 (compile_file): Call init_cgraph.
13369 * tree-dump.c (dump_files): Add IPA dump file, remove
13370 XML dump of call graph.
13371 (get_dump_file_name): Support IPA dump file naming scheme.
13372 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13373 XML dump of call graph.
13374 * doc/invoke.texi (Debugging Options): Document the new options.
13376 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13378 * doc/extend.texi: Document the FR-V built-in functions.
13380 2004-09-09 James E Wilson <wilson@specifixinc.com>
13382 * doc/sourcebuild.texi: Delete libbanshee reference.
13384 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13386 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13388 2004-09-09 James E Wilson <wilson@specifixinc.com>
13390 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13391 before calling vector_types_convertible_p.
13392 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13393 vector_types_convertible_p. Don't give another error if
13394 convert_for_assignment returns error_mark_node.
13396 2004-09-09 Roger Sayle <roger@eyesopen.com>
13398 PR middle-end/17055
13399 * fold-const.c (build_zero_vector): New function to construct a
13400 vector (either floating point or integer) of zeros.
13401 (fold_convert): Internally, enable conversions of integer zero
13402 to arbitrary vector types, using the new build_zero_vector.
13404 2004-09-09 Roger Sayle <roger@eyesopen.com>
13406 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13407 expand a left shift by an immediate constant as either an ashl or
13408 a sequence of additions.
13409 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13410 instead of calling gen_ashlsi3 with a constant directly.
13412 2004-09-09 Roger Sayle <roger@eyesopen.com>
13414 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13415 size, and the low and high parts of a DImode constant are equal,
13416 copy one register to another instead of loading the same immediate
13419 2004-09-09 Richard Henderson <rth@redhat.com>
13421 PR middle-end/17367
13422 * function.c (assign_parm_setup_block): Only put PARALLELs into
13423 a register if use_register_for_decl.
13425 2004-09-09 Eric Christopher <echristo@redhat.com>
13427 * ra-colorize.c (reset_lists): Move variable declaration inside
13428 ENABLE_CHECKING to avoid unused variable warnings when
13429 not --enable-checking.
13430 (check_colors): Ditto.
13432 2004-09-09 Mike Stump <mrs@apple.com>
13434 * version.c (version_string): Bump to 4.0.0.
13435 * doc/include/gcc-common.texi (version-GCC): Likewise.
13437 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13439 * doc/extend.texi (nothrow attribute): The attribute is not
13440 implemented in 3.2 and earlier.
13442 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13444 * genrecog.c (compute_predicate_codes): Use op0_codes
13447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13449 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13450 implementation changes.
13452 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13454 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13455 a PARALLEL instead of a SET due to added clobbers.
13457 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13459 * reload.c (find_reloads_address): Pass correct operand to
13460 maybe_memory_address_p.
13462 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13464 * Makefile.in: Remove libbanshee, tree-alias-*.
13465 Remove tree-alias-common.h dependencies.
13466 * common.opt: Remove -ftree-points-to.
13467 * configure.ac: Remove libbanshee.
13468 * flags.h: Remove pta_type, flag_tree_points_to.
13469 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13470 * opts.c (OPT_ftree_points_to): Remove.
13471 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13472 * tree-dfa.c: Remove tree-alias-common.h
13473 * tree-into-ssa.c: Ditto.
13474 * tree-outof-ssa.c: Ditto.
13475 * tree-ssa-copyrename.c: Ditto.
13476 * tree-ssa-live.c: Ditto.
13477 * tree-optimize.c: Ditto.
13478 * tree-ssa.c: Ditto.
13479 Remove pass_build_pta, pass_del_pta.
13480 * tree-pass.h: Ditto.
13481 * tree-ssa-alias.c: Remove tree-alias-common.h.
13482 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13483 (pass_may_alias): Remove PROP_pta requirement.
13484 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13485 (get_tmt_for): Ditto.
13486 (dump_alias_stats): Ditto.
13487 * doc/passes.texi: Remove blurb about points-to analysis.
13488 * fortran/Make-lang.in: Remove tree-alias-*.o.
13490 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13492 * genattrtab.c (write_insn_cases): New function, split out from
13493 write_attr_case. Correctly handle define_peepholes when printing
13494 the instruction name.
13495 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13497 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13500 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13501 * config/cris/cris.c (cris_return_address_on_stack): New function.
13502 * config/cris/cris.md ("return"): For location of return address,
13503 also check cris_return_address_on_stack.
13505 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13507 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13508 calling phi_ssa_name_p.
13510 2004-09-09 Richard Henderson <rth@redhat.com>
13513 * c-typeck.c (valid_compound_expr_initializer): Use only
13514 initializer_constant_valid_p, and not TREE_CONSTANT.
13515 (digest_init): Likewise.
13516 (output_init_element): Likewise.
13518 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13520 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13521 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13522 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13523 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13524 parts_to_webs_1, parts_to_webs, reset_conflicts,
13525 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13526 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13527 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13528 put_move, remove_move, combine, select_spill, colorize_one_web,
13529 try_recolor_web, insert_coalesced_conflicts, check_colors,
13530 break_precolored_alias, restore_conflicts_from_coalesce,
13531 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13532 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13533 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13534 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13535 check_df): Likewise.
13536 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13537 real_arithmetic, real_compare, real_exponent, real_ldexp,
13538 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13539 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13540 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13541 real_to_target, real_from_target, real_hash, encode_ieee_single,
13542 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13543 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13544 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13545 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13546 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13547 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13548 if_test_bypass_p): Likewise.
13549 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13550 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13551 emit_swap_insn, swap_to_top, move_for_stack_reg,
13552 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13553 compensate_edge, convert_regs_1): Likewise.
13554 * regclass.c (init_reg_sets, init_reg_sets_1,
13555 memory_move_secondary_cost): Likewise.
13556 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13558 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13559 operands_match_p, decompose, immune_p, find_reloads,
13560 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13561 copy_replacements, refers_to_regno_for_reload_p,
13562 reg_overlap_mentioned_for_reload_p): Likewise.
13563 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13564 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13565 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13566 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13567 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13568 do_output_reload, fixup_abnormal_edges): Likewise.
13569 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13570 fill_slots_from_thread, relax_delay_slots): Likewise.
13571 * resource.c (mark_referenced_resources, mark_set_resources):
13573 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13574 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13575 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13576 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13577 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13578 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13579 * rtlhooks.c (gen_lowpart_general): Likewise.
13580 * sbitmap.c (sbitmap_difference): Likewise.
13581 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13582 sched_analyze, add_forward_dependence): Likewise.
13583 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13584 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13585 schedule_insns): Likewise.
13586 * sched-vis.c (print_pattern): Likewise.
13587 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13588 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13589 simplify_const_relational_operation, simplify_ternary_operation,
13590 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13592 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13593 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13594 resolve_operand_name_1, expand_return, expand_decl,
13595 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13596 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13597 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13598 set_sizetype, get_mode_bounds): Likewise.
13600 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13602 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13603 * config/arm/pecoff.h, config/i386/beos-elf.h
13604 * config/i386/cygming.h, config/i386/i386-interix.h:
13605 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13606 comment cloned from manual.
13607 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13609 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13611 * builtins.c (build_va_arg_indirect_ref): New function.
13612 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13613 build_fold_indirect_ref.
13614 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13615 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13616 * tree.h: Declare new function.
13618 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13620 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13621 dumping for development builds.
13622 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13623 development builds only.
13624 * genattrtab.c (write_eligible_delay): Fix typo in previous
13626 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13629 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13631 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13632 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13633 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13634 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13635 insert_store): Use gcc_assert and gcc_unreachable.
13636 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13637 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13638 ggc_record_overhead): Likewise.
13639 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13640 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13641 ggc_pop_context, clear_marks, validate_free_objects,
13642 ggc_pch_read): Likewise.
13643 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13644 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13645 ggc_push_context, check_cookies, ggc_collect,
13646 ggc_print_statistics): Likewise.
13647 * gimple-low.c (lower_function_body, lower_stmt,
13648 lower_bind_expr): Likewise.
13649 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13650 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13651 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13652 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13653 gimplify_case_label_expr, gimplify_exit_block_expr,
13654 canonicalize_component_ref, gimplify_compound_lval,
13655 gimplify_self_mod_expr, gimplify_call_expr,
13656 gimplify_init_ctor_eval, gimplify_init_constructor,
13657 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13658 gimplify_expr, check_pointer_types_r,
13659 force_gimple_operand): Likewise.
13660 * global.c (global_alloc, build_insn_chain): Likewise.
13661 * graph.c (clean_graph_dump_file,
13662 finish_graph_dump_file): Likewise.
13663 gcov-io.c (gcov_open): Use GCOV_CHECK.
13665 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13667 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13669 2004-09-09 Jan Hubicka <jh@suse.cz>
13672 * tree-inline.c (expand_call_inline): Make overactive sanity check
13675 2004-09-09 Jan Hubicka <jh@suse.cz>
13677 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13680 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13682 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13683 (gengtype.o): Depend on errors.h.
13684 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13685 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13686 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13687 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13688 write_test_expr, write_attr_value, write_eligible_delay,
13689 make_internal_attr, make_numeric_value): Likewise.
13690 * genautomata.c (regexp_name, get_str_vect,
13691 gen_presence_absence_set, automaton_decl_hash,
13692 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13693 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13694 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13695 test_unit_reserv, it_is_empty_reserv_sets,
13696 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13697 reserv_sets_and, output_cycle_reservs, get_free_state,
13698 intersected_state_reservs_p, states_union, remove_arc,
13699 copy_insn_regexp, transform_1, transform_2, transform_3,
13700 regexp_transform_func, store_alt_unit_usage,
13701 check_regexp_units_distribution, process_seq_for_forming_states,
13702 process_alts_for_forming_states, make_automaton,
13703 form_arcs_marked_by_insn, create_composed_state,
13704 set_out_arc_insns_equiv_num, partition_equiv_class,
13705 process_insn_equiv_class, set_insn_equiv_classes,
13706 units_to_automata_heuristic_distr, form_regexp,
13707 longest_path_length, output_dfa_max_issue_rate, add_vect,
13708 out_state_arcs_num, add_vect_el, output_trans_table,
13709 output_state_alts_table, output_dead_lock_vect,
13710 output_max_insn_queue_index_def,
13711 output_min_insn_conflict_delay_func,
13712 output_internal_insn_latency_func, output_print_reservation_func,
13713 output_cpu_unit_reservation_p, output_state_arcs,
13714 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13715 make_default_insn_latency_attr,
13716 form_important_insn_automata_lists): Likewise.
13717 * genemit.c (gen_exp, output_add_clobbers,
13718 output_added_clobbers_hard_reg_p): Likewise.
13719 * genextract.c (print_path, main): Likewise.
13720 * genflags.c (gen_macro): Likewise.
13721 * gengenrtl.c: Include errors.h
13722 (type_from_format, accessor_from_format): Likewise.
13723 * gengtype.c (get_file_basename, output_mangled_typename,
13724 walk_type, write_types_process_field,
13725 write_types_local_process_field): Likewise.
13726 * genmodes.c (complete_mode): Likewise.
13727 * genopinit.c (gen_insn): Likewise.
13728 * genoutput.c (output_insn_data, check_constraint_len,
13729 constraint_len): Likewise.
13730 * genpreds.c (add_mode_tests):Likewise.
13731 * gen-protos.c (add_hash): Likewise.
13732 * genrecog.c (find_operand, find_matching_operand,
13733 validate_pattern, add_to_sequence, maybe_both_true,
13734 nodes_identical_1, merge_trees, write_switch, write_cond,
13735 write_action, is_unconditional, make_insn_sequence,
13736 debug_decision_2): Likewise.
13737 * gensupport.c (is_predicable, collect_insn_data,
13738 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13740 2004-09-09 Jan Hubicka <jh@suse.cz>
13742 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13743 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13745 (find_many_sub_basic_blocks): Do update profile only when it is
13747 * predict.c (set_even_probabilities): Break out from ...
13748 (combine_predictions_for_insn): ... here; deal with
13749 !can_predict_insn_p insns.
13750 (combine_predictions_for_bb): Use set_even_probabilities.
13751 (bb_estimate_probability_locally): Break out from ....
13752 (estimate_probability): ... here.
13753 (guess_outgoing_edge_probabilities): New entry point.
13755 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13757 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13758 handle_braces, process_brace_body, main, used_arg,
13759 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13761 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13763 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13764 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13765 Morgan's theorem in last checkin.
13767 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13768 Nathan Sidwell <nathan@codesourcery.com>
13770 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13771 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13772 * timevar.c (timevar_push, timevar_pop, timevar_start,
13773 timevar_stop): Likewise.
13774 * toplev.c (default_pch_valid_p): Likewise.
13775 * tracer.c (tail_duplicate): Likewise.
13776 * tree-alias-common.c (get_alias_var_decl,
13777 get_values_from_constructor, create_alias_var, delete_alias_vars,
13778 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13780 * tree.c (tree_size, make_node_stat, copy_node_stat,
13781 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13782 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13783 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13784 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13785 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13786 build_method_type_directly, decl_type_context, get_callee_fndecl,
13787 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13788 tree_fold_gcd): Likewise.
13789 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13790 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13791 cleanup_control_expr_graph, find_taken_edge,
13792 find_taken_edge_switch_expr, phi_alternatives_equal,
13793 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13794 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13795 tree_split_edge, tree_verify_flow_info, thread_jumps,
13796 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13797 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13798 chrec_fold_multiply_poly_poly): Likewise.
13799 * tree-complex.c (extract_component, expand_complex_division,
13800 expand_complex_comparison, expand_complex_operations_1,
13801 build_replicated_const, expand_vector_operations_1): Likewise.
13802 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13803 build_classic_dir_vector): Likewise.
13804 * tree-dfa.c (compute_immediate_uses_for_phi,
13805 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13806 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13807 * tree-dump.c (dequeue_and_dump): Likewise.
13808 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13809 record_in_finally_tree, replace_goto_queue_1,
13810 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13811 do_return_redirection): Likewise.
13812 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13813 add_to_dst_predicate_list, find_phi_replacement_condition,
13814 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13816 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13817 initialize_inlined_parameters, declare_return_variable,
13818 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13819 optimize_inline_calls, copy_tree_r): Likewise.
13820 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13821 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13822 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13823 tsi_split_statement_list_after, tsi_split_statement_list_before):
13825 * tree-mudflap.c (mf_varname_tree): Likewise.
13826 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13827 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13828 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13829 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13830 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13831 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13833 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13834 remove_all_phi_nodes_for): Likewise.
13835 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13836 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13837 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13838 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13839 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13840 generate_one_element_ref, generate_element_copy,
13841 generate_element_zero, scalarize_copy, scalarize_init,
13842 scalarize_ldst): Likewise.
13843 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13844 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13845 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13846 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13847 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13848 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13849 widen_bitfield, ccp_fold_builtin): Likewise.
13850 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13851 replace_exp_1, propagate_tree_value): Likewise.
13852 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13853 * tree-ssa-dce.c (set_control_dependence_map_bit,
13854 find_control_dependence, find_pdom, mark_operand_necessary,
13855 mark_stmt_if_obviously_necessary,
13856 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13857 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13858 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13859 eliminate_redundant_computations, avail_expr_eq): Likewise.
13860 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13861 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13862 duplicate_blocks): Likewise.
13863 * tree-ssa-loop-im.c (for_each_index, set_level,
13864 is_call_clobbered_ref): Likewise.
13865 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13866 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13867 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13868 peel_address, ptr_difference_cost, may_replace_final_value,
13869 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13870 rewrite_use, rewrite_uses): Likewise.
13871 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13872 check_loop_closed_ssa_use): Likewise.
13873 * tree-ssanames.c (make_ssa_name): Likewise.
13874 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13875 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13876 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13877 get_indirect_ref_operands, add_stmt_operand): Likewise.
13878 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13879 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13880 phi_translate, valid_in_set, compute_antic,
13881 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13882 create_value_expr_from, eliminate): Likewise.
13883 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13884 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13886 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13887 eliminate_tail_call): Likewise.
13888 * tree-vectorizer.c (vect_create_index_for_array_ref,
13889 vect_align_data_ref, vect_create_data_ref,
13890 vect_create_destination_var, vect_get_vec_def_for_operand,
13891 vect_finish_stmt_generation, vect_transform_stmt,
13892 vect_transform_loop_bound, vect_transform_loop,
13893 vect_analyze_operations): Likewise.
13894 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13896 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13897 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13898 bsi_after_labels, bsi_last): Likewise.
13899 * tree-ssa-live.c (var_union, change_partition_var,
13900 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13901 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13903 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13904 tpa_find_tree): Likewise.
13905 (register_ssa_partition_check): Declare.
13906 (register_ssa_partition): use it.
13907 * tree-ssa-live.c: Include errors.h.
13908 (register_ssa_partition_check): New.
13909 * tree-ssa-operands.c: Include errors.h.
13910 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13912 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13913 Catherine Moore <clm@redhat.com>
13915 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13916 (FRV_CPU_FR405): New processor enums.
13917 (frv_issue_rate, frv_acc_group): Declare.
13918 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13919 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13920 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13921 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13922 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13923 handled by CPP_SPEC.
13924 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13925 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13926 (ACC_MASK): New macro.
13927 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13928 (TARGET_MEDIA_FR450): New macro.
13929 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13930 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13931 (LABEL_ALIGN_AFTER_BARRIER): Define.
13932 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13933 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13934 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13935 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13936 (REGISTER_NAMES): Add entries for new registers.
13937 (REG_CLASS_CONTENTS): Update for new register ranges.
13938 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13939 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13940 (PACKING_FLAG_USED_P): Delete.
13941 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13942 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13943 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13944 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13945 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13946 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13947 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13948 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13949 (CPU_UNITS_QUERY): Define to 1.
13950 * config/frv/frv.c: Include gt-frv.h
13951 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13952 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13953 (frv_insn_group): New enumeration.
13954 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13955 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13956 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13957 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13958 gap left by REGSTATE_LIVE.
13959 (regstate_t): New typedef.
13960 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13961 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13962 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13963 Initialize frv_unit_codes[] and frv_type_to_unit[].
13964 (frv_conditional_register_usage): Remove redundant fixing of
13965 accumulator registers.
13966 (frv_insn_packing_flag): Update specification.
13967 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13968 Zero out frv_nops[].
13969 (frv_expand_epilogue): Remove comments about the no-longer-present
13970 SIBCALL_P argument.
13971 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13972 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13973 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13974 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13975 packing is disabled and if INSN can only issue to M1.
13976 (call_operand): Check TARGET_LONG_CALLS.
13977 (acc_operand, even_acc_operand, quad_acc_operand)
13978 (accg_operand): Simplify. Don't accept pseudo registers.
13979 (output_move_single): Handle SPR<-zero moves.
13980 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13981 (frv_registers_update, frv_registers_used_p): Delete.
13982 (frv_registers_set_p): Delete.
13983 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13984 (frv_issues_to_branch_unit_p): New function.
13985 (frv_packet): New structure.
13986 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13987 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13988 (frv_registers_update_1, frv_registers_update): New functions.
13989 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13990 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13991 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13992 (frv_sort_insn_group, frv_reorder_packet): New functions.
13993 (frv_pack_insns): Use frv_reorder_packet.
13994 (frv_packet_address): New variable.
13995 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13996 (frv_register_nop, frv_reorg): New functions.
13997 (bdesc_1arg): Add __SCUTSS.
13998 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13999 __SUBSS, __SLASS and __SCAN.
14000 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
14001 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
14002 (frv_init_builtins): Register the above builtins.
14003 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
14004 registers. Turn the referenced accumulators into global registers.
14005 (frv_read_iacc_argument): New function.
14006 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
14007 (frv_split_iacc_move): New function.
14008 (frv_expand_builtin): Handle the new builtins.
14009 * config/frv/frv.md: Replace old schedulers with new order-independent
14010 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14012 (cpu): Add fr550, fr450 and fr405.
14013 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14014 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14015 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14016 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14017 (fnop, mnop): New patterns.
14018 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14020 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14021 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14023 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14024 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14025 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14026 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14027 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14028 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14029 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14030 (frv_prefetch0, frv_prefetch): New patterns.
14031 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14032 -mcpu=simple. Add -mcpu=fr550.
14033 (MULTILIB_DIRNAMES): Update accordingly.
14034 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14036 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14037 -mlong-calls and -malign-labels options for FR-V.
14039 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14042 * c-tree.h (struct c_declspecs): New.
14043 (struct c_declarator, struct c_type_name, struct c_parm): Update
14045 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14046 start_function, start_decl, build_c_parm,
14047 make_pointer_declarator): Update prototypes.
14048 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14049 declspecs_add_scspec, declspecs_add_attrs): New.
14050 (split_specs_attrs): Remove.
14051 * c-parse.in (%union): Add dsptype.
14052 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14053 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14054 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14055 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14056 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14057 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14058 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14059 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14060 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14061 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14062 maybe_type_quals_attrs): Change to dsptype.
14063 (struct c_declspec_stack): New.
14064 (current_declspecs, declspec_stack): Change type.
14065 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14067 (extdefs): Likewise.
14068 (setspecs): Likewise.
14069 (fndef): Use current_declspecs for empty declspecs list.
14070 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14071 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14072 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14073 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14074 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14075 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14076 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14077 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14078 structures and helper functions. Update comments.
14079 (typespec_nonattr): Correct comment.
14080 (maybe_type_quals_attrs, typename): Update to new structures.
14081 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14082 shadow_tag, shadow_tag_warned, start_function, start_decl,
14083 build_c_parm, make_pointer_declarator,
14084 set_array_declarator_inner, groktypename): Update to new
14086 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14087 declspecs_add_scspec, declspecs_add_attrs): New.
14088 (split_specs_attrs): Remove.
14089 (shadow_tag_warned): Make warning for useless type names a
14090 pedwarn. Give hard error for long, short, signed, unsigned or
14091 _Complex used with struct, union or enum in empty declaration.
14092 Make found_tag a bool.
14093 (grokdeclarator): Remove checks now done at parse time.
14095 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14097 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14098 c_declarator, struct c_type_name, struct c_parm): New.
14099 (build_array_declarator, set_array_declarator_inner,
14100 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14101 start_function, start_decl, build_c_parm, build_attrs_declarator,
14102 build_function_declarator, make_pointer_declarator, c_cast_expr,
14103 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14104 (build_id_declarator): New.
14105 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14107 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14108 ARG_INFO_OTHERS): Remove.
14109 (build_id_declarator): New.
14110 (build_array_declarator, set_array_declarator_inner, groktypename,
14111 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14112 grokfield, start_function, store_parm_decls_newstyle,
14113 store_parm_decls_oldstyle, store_parm_decls,
14114 build_c_parm, build_attrs_declarator, build_function_declarator,
14115 make_pointer_declarator, grokdeclarator): Update to new
14117 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14119 (declarator, notype_declarator, after_type_declarator,
14120 parm_declarator, parm_declarator_starttypename,
14121 parm_declarator_nostarttypename, array_declarator, typename,
14122 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14123 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14124 parmlist_1, parmlist_2, parmlist_or_identifiers,
14125 parmlist_or_identifiers_1): Use these types.
14126 (primary, after_type_declarator, parm_declarator_starttypename,
14127 notype_declarator, component_decl, component_declarator,
14128 component_notype_declarator, typename, absdcl,
14129 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14130 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14132 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14134 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14135 in_typeof, record_maybe_used_decl, pop_maybe_used,
14136 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14137 * c-decl.c (parser_obstack): New.
14138 (c_init_decl_processing): Initialize parser_obstack.
14139 (c_write_global_declarations_1): Check for used but undefined
14141 * c-parse.in (%union): Add otype.
14142 (save_obstack_position): New.
14144 (unary_expr): Update in_sizeof and in_alignof. Use
14145 c_expr_sizeof_expr and c_expr_sizeof_type.
14146 (sizeof): Update in_sizeof.
14147 (alignof): Update in_alignof.
14148 (typeof): Update in_typeof.
14149 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14150 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14151 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14152 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14153 (build_external_ref): Set C_DECL_USED or call
14154 record_maybe_used_decl if appropriate.
14155 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14157 2004-09-08 Eric Christopher <echristo@redhat.com>
14159 * builtins.c: Fix prototype for fold_builtin_atan.
14161 2004-09-08 Eric Christopher <echristo@redhat.com>
14163 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14164 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14165 fold_builtin_atan): New functions. Migrate function bodies...
14166 (fold_builtin_1): ... from here.
14168 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14170 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14173 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14175 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14176 * config/rs6000/power5.md (power5-lmul): Same.
14178 2004-09-08 Richard Henderson <rth@redhat.com>
14181 * function.c (expand_function_end): Have fall-off-the-end
14182 return path jump around return register setup.
14184 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14186 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14187 (output_return): Do not test for the presence of the 'unimp' insn.
14188 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14189 as predicates instead of custom ones. Return raw strings when
14191 (output_sibcall): Likewise. Concatenate strings.
14192 (output_ubranch): Remove kludge for TurboSPARC.
14193 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14194 (output_v9branch): Likewise.
14195 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14196 <#>: Set sparc_indent_opcode if the delay slot is filled.
14198 <)>: New operand to emit the displacement from the saved PC on return.
14200 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14201 (ASM_OUTPUT_OPCODE): New macro.
14202 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14203 * config/sparc/sparc.md (normal_branch, inverted_branch,
14204 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14205 inverted_fpe_branch): Adjust call to output_cbranch.
14206 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14207 call to output_v9branch.
14208 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14209 (output_v9branch): Likewise.
14211 2004-09-08 Devang Patel <dpatel@apple.com>
14213 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14214 -segs_read_only_addr and -segs_read_write_addr.
14215 (WORD_SWITCH_TAKES_ARG): Same.
14217 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14218 -segs_read_write_addr.
14220 2004-09-08 Richard Henderson <rth@redhat.com>
14222 * function.c (reference_callee_copied): New.
14223 (assign_parm_setup_reg): Use it.
14224 * calls.c (initialize_argument_information): Likewise.
14225 (emit_library_call_value_1): Likewise.
14226 * function.h (reference_callee_copied): Declare.
14228 * target.h (struct gcc_target): Add callee_copies.
14229 * target-def.h (TARGET_CALLEE_COPIES): New.
14230 (TARGET_PASS_BY_REFERENCE): Update default.
14231 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14232 * targhooks.c (hook_callee_copies_named): New.
14233 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14234 hook_pass_by_reference_false.
14235 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14236 * targhooks.h: Update decls.
14237 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14238 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14239 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14240 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14241 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14242 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14243 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14244 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14245 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14246 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14247 (mips_callee_copies): New.
14248 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14249 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14250 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14251 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14252 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14253 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14254 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14255 * config/sh/sh.c (sh_callee_copies): New.
14256 (TARGET_CALLEE_COPIES): New.
14257 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14258 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14259 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14260 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14261 for FUNCTION_ARG_CALLEE_COPIES.
14262 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14264 2004-09-08 Devang Patel <dpatel@apple.com>
14266 * tree-if-conv.c (find_phi_replacement_condition): Return true
14268 (replace_phi_with_cond_modify_expr): Select conditional expr args
14269 based on true edge basic block.
14271 2004-09-08 Jan Hubicka <jh@suse.cz>
14273 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14274 variables being alias set.
14276 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14278 * final.c (shorten_branches, final, get_insn_template,
14279 output_alternate_entry_point, final_scan_insn, alter_subreg,
14280 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14281 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14282 * fix-header.c (lookup_std_proto): Likewise.
14283 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14284 verify_local_live_at_start, update_life_info, mark_reg,
14285 calculate_global_regs_live, allocate_reg_life_data,
14286 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14287 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14288 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14289 * fold-const.c (force_fit_type, div_and_round_double,
14290 may_negate_without_overflow_p, int_const_binop, const_binop,
14291 size_binop, size_diffop, fold_convert_const, fold_convert,
14292 invert_tree_comparison, swap_tree_comparison,
14293 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14294 range_binop, make_range, fold_cond_expr_with_comparison,
14295 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14296 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14297 round_down): Likewise.
14298 * function.c (find_function_data, assign_stack_temp_for_type,
14299 instantiate_virtual_regs_lossage, aggregate_value_p,
14300 assign_parm_find_entry_rtl, assign_parm_setup_block,
14301 expand_function_start, expand_function_end, keep_stack_depressed,
14302 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14304 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14306 * Makefile.in (tree-loop-linear.o): Added.
14307 (OBJS-common): Add tree-loop-linear.o
14308 * common.opt: New flag, ftree-loop-linear.
14309 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14310 * tree-flow.h: Add prototype for linear_transform_loops.
14311 * tree-optimize.c: Add linear transform after vectorization.
14312 * tree-pass.h: Add struct pass_linear_transform.
14313 * tree-ssa-loop.c: Add pass_linear_transform.
14314 * tree-loop-linear.c: New file.
14315 * lambda-code.c: gcc_assertify.
14316 (gcc_loop_to_lambda_loop): Handle all exit tests.
14317 Handle case where we have (invariant >= induction var).
14318 (find_induction_var_from_exit_cond): Ditto.
14320 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14322 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14323 memory tag is call clobbered, so are its aliases.
14324 (group_aliases): When two memory tags being grouped, if one is
14325 call clobbered, so are the other and its aliases.
14326 (add_may_alias): Remove call-clobbering stuff.
14327 (replace_may_alias): Likewise.
14328 (merge_pointed_to_info): Merge pt_global_mem
14330 2004-09-08 Jan Hubicka <jh@suse.cz>
14332 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14333 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14334 (cgraph_expand_function): Remove stale cgraph edges of currently
14335 compiled function; fix non-unit-at-a-time code copying function
14336 node for later reuse.
14338 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14340 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14341 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14342 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14343 (vec_gc_free, vec_heap_free): New.
14344 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14345 (DEF_VEC_P): Add allocator argument. Adjust.
14346 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14347 (DEF_VEC_O): Add allocator argument. Adjust.
14350 * tree.h (tree): Define a GC'd vector.
14351 * lamba-code.c (lambda_loop): Likewise.
14352 * value-prof.h (histogram_value): Likewise.
14354 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14356 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14357 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14358 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14359 subreg_highpart_offset, operand_subword, operand_subword_force,
14360 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14361 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14362 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14363 try_split, add_insn_after, add_insn_before, remove_insn,
14364 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14365 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14366 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14367 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14368 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14369 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14370 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14371 * except.c (gen_eh_region, resolve_one_fixup_region,
14372 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14373 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14374 connect_post_landing_pads, sjlj_emit_function_exit,
14375 remove_exception_handler_label, remove_eh_handler,
14376 reachable_next_level, collect_one_action_chain,
14377 output_function_exception_table): Likewise.
14378 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14379 optimize_save_area_alloca, allocate_dynamic_stack_space,
14380 probe_stack_range, hard_function_value): Likewise.
14381 * expmed.c (mode_for_extraction, store_bit_field,
14382 store_fixed_bit_field, extract_bit_field, expand_shift,
14383 expand_mult_const, expand_mult, choose_multiplier,
14384 expand_mult_highpart, expand_divmod, emit_store_flag,
14385 do_cmp_and_jump): Likewise.
14386 * expr.c (convert_move, convert_modes, move_by_pieces,
14387 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14388 move_block_from_reg, gen_group_rtx, emit_group_load,
14389 emit_group_move, emit_group_store, use_reg, use_regs,
14390 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14391 emit_move_insn, emit_move_insn_1, emit_push_insn,
14392 expand_assignment, store_expr, count_type_elements,
14393 store_constructor, store_field, safe_from_p, expand_var,
14394 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14396 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14398 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14399 gcc_assert and gcc_unreachable.
14400 * ddg.c (create_ddg_dependence, add_deps_for_def,
14401 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14402 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14403 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14404 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14405 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14406 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14407 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14408 dataflow_set_copy, hybrid_search, diagnostic.c,
14409 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14410 * dojump.c (do_jump): Likewise.
14411 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14412 compute_dom_fast_query, calculate_dominance_info,
14413 free_dominance_info, get_immediate_dominator,
14414 set_immediate_dominator, get_dominated_by,
14415 redirect_immediate_dominators, nearest_common_dominator,
14416 dominated_by_p, verify_dominators, recount_dominator,
14417 iterate_fix_dominators, add_to_dominance_info,
14418 delete_from_dominance_info): Likewise.
14419 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14420 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14421 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14422 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14423 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14424 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14425 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14426 output_call_frame_info, output_loc_operands, build_cfa_loc,
14427 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14428 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14429 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14430 splice_child_die, attr_checksum, same_dw_val_p,
14431 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14432 unmark_dies, value_format, output_loc_list, output_die,
14433 output_pubnames, output_aranges, base_type_die, is_base_type,
14434 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14435 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14436 field_byte_offset, add_data_member_location_attribute,
14437 add_const_value_attribute, rtl_for_decl_location,
14438 add_location_or_const_value_attribute, add_byte_size_attribute,
14439 add_bit_offset_attribute, add_bit_size_attribute,
14440 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14441 decl_start_label, gen_formal_parameter_die,
14442 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14443 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14444 force_decl_die, force_type_die, gen_decl_die,
14445 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14446 dwarf2out_finish): Likewise.
14448 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14450 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14451 * builtins.c: Include tree-mudflap.h.
14453 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14455 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14456 force operand 0.0 into register in XFmode. Also do not force
14457 operand 0.0 into register if !TARGET_CMOVE.
14458 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14459 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14460 implement ftst x87 instruction.
14461 (*fp_jcc_7): New insn pattern. Change corresponding split
14462 pattern to handle "general_operand" instead of
14463 "nonimmediate_operand".
14465 2004-09-08 Ben Elliston <bje@au.ibm.com>
14467 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14469 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14471 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14472 generated from standard va_arg expansion.
14473 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14475 (mf_varname_tree, mf_file_function_line_tree): Add some support
14476 for column numbers if compiled with USE_MAPPED_LOCATION.
14478 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14480 * c-decl.c (groktypename_in_parm_context): Remove function.
14481 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14483 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14485 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14486 * c-parse.in: Include c-common.h instead of objc-act.h.
14487 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14488 myparms, myparm): Remove %type declarations.
14489 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14490 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14492 (objc_inherit_code, objc_public_flag): Remove.
14493 (typespec_nonreserved_nonattr): Call
14494 objc_get_protocol_qualified_type() instead of get_static_reference()
14495 and get_protocol_reference().
14496 (stmt_nocomp): Call grokparm() on @catch parameter.
14497 (objcdef): Move semantic action to objc_finish_implementation().
14498 (classdef): Move semantic action to objc_start_class_interface(),
14499 objc_continue_interface(), objc_finish_interface(),
14500 objc_start_class_implementation(), objc_continue_implementation(),
14501 objc_start_category_interface() and
14502 objc_start_category_implementation().
14503 (protocoldef): Move semantic actions to objc_start_protocol() and
14504 objc_finish_interface().
14505 (ivar_decl_list): Remove nonterminal.
14506 (visibility_spec): Move semantic actions to objc_set_visibility().
14507 (ivar_decls): Remove assignment to $$.
14508 (ivar_decl): Rephrase in terms of component_decl; call
14509 objc_add_instance_variable().
14510 (ivars, ivar_declarator): Remove nonterminals.
14511 (opt_semi): New nonterminal.
14512 (methodtype): Remove semantic actions.
14513 (methoddef): Move semantic actions to objc_set_method_type(),
14514 objc_start_method_definition() and objc_finish_method_definition().
14515 (methodproto): Move semantic actions to objc_set_method_type() and
14516 objc_add_method_declaration().
14517 (methoddecl): Use objc_typename instead of typename; move semantic
14518 actions to objc_build_method_signature().
14519 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14520 (optparmlist): Express in terms of optparms and optellipsis.
14521 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14523 (keyworddecl): Use objc_typename instead of typename.
14524 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14525 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14527 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14529 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14530 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14531 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14532 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14533 (MD_FROB_UPDATE_CONTEXT): Remove default.
14534 (uw_update_context_1): Instead #ifdef invocation.
14535 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14536 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14537 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14538 (MD_UNWIND_SUPPORT): Undefine this instead.
14539 * config/i386/gnu.h: Likewise.
14540 * config/alpha/linux-unwind.h: New file, macro converted to
14541 function, extracted from..
14542 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14543 (MD_UNWIND_SUPPORT): Define.
14544 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14545 * config/i386/linux-unwind.h, config/i386/linux.h,
14546 config/i386/linux64.h: Likewise.
14547 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14548 MD_HANDLE_UNWABI too.
14549 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14550 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14551 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14552 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14553 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14554 config/sparc/linux64.h: Likewise.
14555 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14556 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14557 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14558 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14559 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14561 2004-09-07 Jan Hubicka <jh@suse.cz>
14563 * cse.c (fold_rtx): Avoid building of
14564 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14566 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14567 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14568 (init_pre): Initialize obstack.
14569 (fini_pre): Free obstack.
14571 2004-09-07 David Daney <ddaney@avtrex.com>
14573 * config.gcc: Added support for --with-divide=[breaks|traps] for
14575 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14576 (TARGET_DIVIDE_TRAPS): New macro.
14577 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14578 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14579 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14580 GENERATE_DIVIDE_TRAPS.
14581 (mips_output_division): Emit conditional trap if
14582 GENERATE_DIVIDE_TRAPS is set.
14583 * doc/install.texi: Document --with-divide.
14584 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14586 2004-09-07 Caroline Tice <ctice@apple.com>
14588 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14589 EDGE_CROSSING, to flags test case.
14591 2004-09-07 Jan Hubicka <jh@suse.cz>
14593 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14596 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14598 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14599 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14600 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14601 or gcc_unreachable.
14602 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14603 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14604 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14605 * cfgcleanup.c (try_forward_edges,
14606 merge_blocks_move_predecessor_nojumps,
14607 merge_blocks_move_successor_nojumps): Likewise.
14608 * cfgexpand.c (expand_gimple_cond_expr,
14609 expand_gimple_tailcall): Likewise.
14610 * cfghooks.c (duplicate_block): Likewise.
14611 * cfglayout.c (record_effective_endpoints,
14612 insn_locators_initialize, change_scope, fixup_reorder_chain,
14613 verify_insn_chain, fixup_fallthru_exit_predecessor,
14614 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14615 * cfgloopanal.c (check_irred): Likewise.
14616 * cfgloop.c (superloop_at_depth, flow_loops_free,
14617 flow_loop_entry_edges_find, flow_loops_find,
14618 flow_loop_outside_edge_p, get_loop_body,
14619 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14620 get_loop_exit_edges, num_loop_branches, cancel_loop,
14621 verify_loop_structure): Likewise.
14622 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14623 duplicate_loop_to_header_edge, create_preheader,
14624 create_loop_notes): Likewise.
14625 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14626 edirect_branch_edge, force_nonfallthru_and_redirect,
14627 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14628 commit_edge_insertions, commit_edge_insertions_watch_calls,
14629 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14630 cfg_layout_redirect_edge_and_branch_force,
14631 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14632 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14633 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14634 cgraph_varpool_node): Likewise.
14635 * cgraphunit.c (cgraph_finalize_function,
14636 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14637 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14638 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14639 cgraph_mark_inline, cgraph_expand_all_functions,
14640 cgraph_build_static_cdtor): Likewise.
14641 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14642 simplify_logical, distribute_notes, insn_cuid): Likewise.
14643 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14644 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14645 coverage_checksum_string): Likewise.
14646 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14647 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14648 cse_cc_succs, cse_condition_code_reg): Likewise.
14649 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14650 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14651 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14652 cselib_record_set): Likewise.
14654 2004-09-07 Jan Hubicka <jh@suse.cz>
14656 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14658 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14660 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14662 (fold_builtin_strpbrk): Likewise.
14663 * expr.c (array_ref_low_bound): Likewise.
14664 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14665 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14666 * tree-sra.c (generate_element_zero): Likewise.
14667 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14668 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14669 add_old_iv_candidates, add_iv_candidates): Likewise.
14670 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14672 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14674 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14675 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14676 c_expand_expr, boolean_increment, nonnull_check_p,
14677 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14678 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14679 builtin_define_type_max): Likewise.
14680 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14681 implicit_decl_warning, builtin_function, build_compound_literal,
14682 complete_array_type, grokdeclarator, get_parm_info,
14683 start_function, store_parm_decls_oldstyle,
14684 c_write_global_declarations): Likewise.
14685 * c-format.c (get_constant, decode_format_attr,
14686 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14687 check_format_types, format_type_warning,
14688 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14689 init_dynamic_diag_info, handle_format_attribute): Likewise.
14690 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14691 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14692 * c-objc-common.c (c_tree_printer): Likewise.
14693 * c-pch.c (pch_init): Likewise.
14694 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14695 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14696 * c-typeck.c (c_incomplete_type_error, composite_type,
14697 common_pointer_type, common_type, same_translation_unit_p,
14698 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14699 set_designator, set_nonincremental_init_from_string,
14700 process_init_element, c_finish_if_stmt): Likewise.
14701 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14702 insert_restore, insert_save, insert_one_insn): Likewise.
14703 * calls.c (emit_call_1, compute_argument_block_size,
14704 precompute_arguments, expand_call, emit_library_call_value_1,
14705 store_one_arg): Likewise.
14707 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14709 * configure.ac (enable-checking): Add release option. Reorganize
14710 to avoid repetition.
14711 * configure: Rebuilt.
14712 * doc/install.texi (enable-checking): Amend documentation.
14714 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14717 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14719 2004-09-06 James E Wilson <wilson@specifixinc.com>
14721 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14722 movdf_hardfloat_32bit): Split fG into two alternatives.
14723 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14725 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14727 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14729 * final.c (output_in_slot): Delete.
14730 (final_scan_insn): Revert 2004-09-03 change.
14731 (output_asm_insn): Likewise.
14732 * config/sparc/sparc.c (output_return): Likewise.
14733 (output_sibcall): Likewise.
14735 2004-09-06 Jan Hubicka <jh@suse.cz>
14737 * loop.c (loop_dump_aux): Do not print RTL when not available.
14738 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14739 frontend specific type nodes.
14740 (produce_memory_decl_rtl): Break out from ...
14741 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14742 (get_computation_at): Avoid random tree sharing.
14743 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14745 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14747 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14748 unnecessary commands.
14750 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14752 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14753 (bitmap.o): Likewise.
14755 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14757 Unify the management of RTL and tree-level dump files.
14759 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14760 Don't print function name to the dump file, the pass manager
14761 would do this for us. Add code from the top of
14762 rest_of_compilation, up to the initial RTL dump.
14763 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14764 close the DFI_sibling dump file.
14765 (rest_of_compilation): Don't do that here. Remove code up to the
14767 (init_optimization_passes): Remove.
14768 (pass_rest_of_compilation): Change pass name to NULL.
14769 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14770 Do not call init_optimization_passes.
14771 * toplev.h (init_optimization_passes): Remove.
14773 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14774 finish_graph_dump_file): Remove SUFFIX parameter.
14775 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14776 finish_graph_dump_file): Likewise.
14778 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14779 * cfgexpand.c (pass_expand): Adjust.
14780 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14781 * passes.c (pass_rest_of_compilation): Adjust.
14782 * predict.c (pass_profile): Adjust.
14783 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14784 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14785 pass_split_crit_edges, pass_warn_function_return): Adjust.
14786 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14787 * tree-dfa.c (pass_referenced_vars): Adjust.
14788 * tree-eh.c (pass_lower_eh): Adjust.
14789 * tree-if-conv.c (pass_build_ssa): Adjust.
14790 * tree-into-ssa.c (pass_build_ssa): Adjust.
14791 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14792 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14793 * tree-nrv.c (pass_nrv): Adjust.
14794 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14795 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14796 pass_init_datastructures): Adjust.
14797 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14798 * tree-profile.c (pass_tree_profile): Adjust.
14799 * tree-sra.c (pass_sra): Adjust.
14800 * tree-ssa-alias.c (pass_may_alias): Adjust.
14801 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14802 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14803 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14804 * tree-ssa-dom.c (pass_dominator): Adjust.
14805 * tree-ssa-dse.c (pass_dse): Adjust.
14806 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14807 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14808 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14809 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14810 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14811 pass_iv_optimize, pass_vectorize): Adjust.
14812 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14813 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14814 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14815 pass_late_warn_uninnitialized): Adjust.
14816 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14818 * Makefile.in (tree-dump.o): Add new dependencies.
14819 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14820 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14822 * toplev.c (dump_file_name): New.
14823 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14824 (struct dump_file_info): Add NUM and LETTER fields.
14825 (dump_files): Adjust and add RTL dump files.
14826 (dump_register): Add NUM and LETTER fields.
14827 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14828 (dump_begin): Use get_dump_file_name.
14829 (dump_switch_p_1): Adjust call to dump_enable_all.
14830 * tree-dump.h (dump_register): Adjust prototype.
14831 * tree-optimize.c (register_one_dump_file): Take dump file index.
14832 Support flags for RTL dumps.
14833 (register_dump_files): Fill in NUM field of struct dump_file_info.
14834 Track properties both when the gate is executed and when it is not.
14835 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14836 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14838 * tree-pass.h (dump_file_name): New.
14839 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14842 * Makefile.in (passes.o): Add new dependencies.
14843 * passes.c (struct dump_file_info, enum dump_file_index,
14844 dump_file_tbl, init_optimization_passes): Remove.
14845 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14846 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14848 (finish_optimization_passes): Update finish_graph_dump_file loop.
14849 (enable_rtl_dump_file): Remove.
14850 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14851 (enable_rtl_dump_file): Add here.
14852 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14853 * doc/invoke.texi (Debugging options): Document new RTL debugging
14856 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14858 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14859 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14860 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14861 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14862 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14863 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14864 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14865 vec.h: Fix comment formatting.
14867 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14869 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14870 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14871 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14872 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14873 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14874 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14875 tree-ssa-operands.h, tree-ssa-propagate.c,
14876 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14877 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14879 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14881 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14882 vectorizer is enabled.
14884 2004-09-05 Andreas Jaeger <aj@suse.de>
14886 * tree-if-conv.c: Spell check comments and clean up whitespace.
14888 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14890 * tree-ssa-loop-ivopts.c: New file.
14891 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14892 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14893 target_pres_cost, target_spill_cost): Declare.
14894 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14895 spill_cost): Renamed to ...
14896 (target_avail_regs, target_res_regs, target_small_cost,
14897 target_pres_cost, target_spill_cost): ... and exported.
14898 (init_set_costs, global_cost_for_size): Work with renamed variables.
14899 * common.opt (flag_ivopts): New flag.
14900 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14902 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14903 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14904 generating SSA form.
14905 (force_gimple_operand): New function.
14906 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14907 * tree-cfg.c (stmt_bsi): New function.
14908 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14909 PARAM_IV_MAX_CONSIDERED_USES): New.
14910 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14911 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14912 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14913 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14914 * tree-nested.c (build_addr): Export.
14915 * tree-optimize.c (init_tree_optimization_passes): Add
14917 * tree-pass.h (pass_iv_optimize): Declare.
14918 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14920 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14921 as a phi node argument.
14922 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14923 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14925 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14926 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14927 pass_iv_optimize): New pass.
14928 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14929 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14930 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14931 * tree.h (REF_ORIGINAL): New macro.
14932 (build_int_cst_type, unsigned_type_for, zero_p,
14933 cst_and_fits_in_hwi, build_addr): Declare.
14934 * doc/invoke.texi (-fivopts): Document.
14935 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14936 PARAM_IV_MAX_CONSIDERED_USES): Document.
14937 * doc/passes.texi: Document induction variable optimizations pass.
14939 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14941 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14942 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14943 * c-common.c (c_common_attribute_table): Accept parameters to
14944 sentinel attribute.
14945 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14946 * doc/extend.texi: Update accordingly.
14948 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14950 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14952 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14954 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14956 (c_common_attribute_table): Add `sentinel' attribute.
14957 (check_function_arguments): Handle `sentinel' attribute.
14958 * doc/extend.texi: Document `sentinel' attribute.
14960 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14962 * configure: Regenerated.
14964 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14966 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14968 * tree.c (save_expr): No longer TREE_READONLY.
14970 2004-09-04 Jan Hubicka <jh@suse.cz>
14972 * passes.c (rest_of_clean_state): Fix merge conflict made during
14973 commiting the patch.
14975 2004-09-04 Jan Hubicka <jh@suse.cz>
14977 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14979 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14981 * doc/md.texi (shift patterns): New anchor. Add reference to
14982 TARGET_SHIFT_TRUNCATION_MASK.
14983 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14984 * target.h (shift_truncation_mask): New target hook.
14985 * targhook.h (default_shift_truncation_mask): Declare.
14986 * targhook.c (default_shift_truncation_mask): Define.
14987 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14988 (TARGET_INITIALIZER): Include it.
14989 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14990 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14991 reject all out-of-range values. Fix sign-extension code for modes
14992 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14993 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14994 (expand_superword_shift, expand_subword_shift): Likewise.
14995 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14996 (expand_binop): Use them to implement double-word shifts.
14997 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14998 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15000 2004-09-04 Jan Hubicka <jh@suse.cz>
15002 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
15003 (mix): New macro copied from hashtab.c
15004 (iterative_hash_hashval_t, iterative_hash_pointer,
15005 iterative_hash_host_wide_int): New functions based on hashtab.c
15008 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15010 * config/mips/mips.md (mask): New mode attribute.
15011 (zero_extendsidi2): Add memory alternative.
15012 (*zero_extendsidi2_mem): Delete.
15013 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15014 memory_operand in the TARGET_MIPS16 check.
15015 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15016 Redefine using :GPR and :SHORT.
15017 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15019 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15021 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15023 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15024 expand_builtin_mathfn.
15025 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15026 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15028 * optabs.c (init_optabs): Initialize rint_optab.
15029 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15031 (btrunc_optab): Rename macro from trunc_optab.
15032 (rint_optab): Define corresponding macro.
15034 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15035 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15037 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15038 Change prototype. Add new int parameter.
15039 * config/i386/i386.c (emit_i387_cw_initialization):
15040 Handle new rounding modes.
15042 * config/i386/i386.h (enum fp_cw_mode): Delete.
15043 (MODE_NEEDED): Handle new rounding modes.
15044 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15046 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15047 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15048 represent different rounding modes of frndint insn.
15049 (type): Add frndint type.
15050 (i387, length, memory): Handle this type.
15051 (i387_cw): New attribute definition.
15052 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15053 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15054 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15055 Add "i387_cw" attribute defined to "trunc".
15056 (x86_fnstcw_1): Remove comment.
15057 (*frndintxf2): Rename insn definition to frndintxf2. Move
15058 insn definition near rint?f2 expanders.
15059 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15060 rintf and rintl built-ins as inline x87 intrinsics.
15061 (frndintxf2_floor): New pattern to implement floor rounding
15062 mode with frndint x87 instruction.
15063 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15064 floorf and floorl built-ins as inline x87 intrinsics.
15065 (frndintxf2_ceil): New pattern to implement ceil rounding
15066 mode with frndint x87 instruction.
15067 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15068 ceilf and ceill built-ins as inline x87 intrinsics.
15069 (frndintxf2_trunc): New pattern to implement trunc rounding
15070 mode with frndint x87 instruction.
15071 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15072 truncf and truncl built-ins as inline x87 intrinsics.
15073 (frndintxf2_mask_pm): New pattern to implement rounding
15074 mode with exceptions with frndint x87 instruction.
15075 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15076 implement nearbyint, nearbyintf and nearbyintl built-ins as
15077 inline x87 intrinsics.
15079 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15081 * config/mips/mips.md (SHORT): New mode macro.
15082 (size): New mode attribute.
15083 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15084 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15085 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15087 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15088 *extend[qh]isi2_hw patterns and extending them to di.
15089 (extendqihi2): Implement as define_insn_and_split that produces
15090 extendqisi2 after reload.
15092 2004-09-03 Devang Patel <dpatel@apple.com>
15094 * Makefile.in (OBJS-common): Add tree-if-conv.o
15095 (tree-if-conv.o): New rule.
15096 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15097 (get_loop_body_in_bfs_order): New.
15098 * cfgloop.h (get_loop_body_in_bfs_order): New.
15099 * tree-flow.h (enum move_pos): Move here from ..
15100 * tree-ssa-loop-im.c (enum move_pos): here.
15101 (movement_possibility): Make externally visible.
15102 * tree-optimize.c (init_tree_optimization_passes): New entry for
15103 if conversion pass.
15104 * tree-pass.h (pass_if_conversion): New.
15105 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15106 * tree-if-conv.c: New file.
15107 * doc/passes.texi: Document tree if-conversion pass.
15108 * doc/tree-ssa.texi: Same.
15110 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15113 Makefile.in (LIB2ADDEHSTATIC): New.
15114 (LIB2ADDEHSHARED): New.
15116 (LIBUNWINDDEP): New.
15117 (SHLIBUNWIND_LINK): New.
15118 (SHLIBUNWIND_INSTALL): New.
15119 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15120 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15121 (clean): Remove libunwind*
15122 (stage1-start): Remove and copy stage1/libunwind*.
15123 (stage2-start): Remove and copy stage2/libunwind*.
15124 (stage3-start): Remove and copy stage3/libunwind*.
15125 (stage4-start): Remove and copy stage4/libunwind*.
15126 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15127 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15129 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15130 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15131 tmake_file if --with-system-libunwind isn't used.
15133 * config/ia64/t-glibc-libunwind: New file.
15134 * config/t-libunwind-elf: Likewise.
15135 * unwind-compat.c: Likewise.
15136 * unwind-compat.h: Likewise.
15137 * unwind-dw2-fde-compat.c: Likewise.
15139 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15140 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15142 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15144 * unwind-dw2-fde-glibc.c: Likewise.
15145 * unwind-dw2.c: Likewise.
15147 * config/t-libunwind (LIB2ADDEH): Updated.
15148 (LIB2ADDEHSTATIC): New.
15149 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15150 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15152 * configure.ac: Change --enable-libunwind-exceptions to
15153 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15154 * configure: Regenerated.
15155 * config.in: Updated.
15157 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15158 above and mention --with-system-libunwind.
15159 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15160 removed in gcc 3.4.3 and later.
15162 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15163 USE_LIBUNWIND_EXCEPTIONS is defined.
15165 * mklibgcc.in: Support libunwind.
15167 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15172 2004-09-03 Richard Henderson <rth@redhat.com>
15175 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15176 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15177 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15178 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15179 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15180 resize_stack_vars_conflict, add_stack_var_conflict,
15181 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15182 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15183 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15184 expand_one_static_var, expand_one_hard_reg_var,
15185 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15186 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15187 (expand_used_vars): Rewrite.
15188 * Makefile.in (cfgexpand.o): Update dependencies.
15190 2004-09-04 Jan Hubicka <jh@suse.cz>
15192 * cfg.c (free_edge): Use ggc_free.
15193 (expunge_block): Use ggc_free.
15194 * passes.c (rest_of_clean_state): Free after compilation.
15195 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15196 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15198 2004-09-03 James E Wilson <wilson@specifixinc.com>
15200 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15201 DECL_EXTERNAL check.
15203 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15205 * final.c (output_in_slot): New global variable.
15206 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15207 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15208 'output_in_slot' before invoking output_asm_insn.
15209 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15211 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15213 (output_sibcall): Likewise.
15215 2004-09-03 Jan Hubicka <jh@suse.cz>
15217 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15218 * tree-ssanames (init_ssanames): Likewise.
15220 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15222 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15223 objc_declare_protocols, objc_start_protocol,
15224 objc_start_class_interface, objc_start_category_interface,
15225 objc_continue_interface, objc_finish_interface,
15226 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15227 objc_start_class_implementation, objc_start_category_implementation,
15228 objc_continue_implementation, objc_finish_implementation,
15229 objc_add_method_declaration, objc_start_method_definition,
15230 objc_finish_method_definition, objc_build_keyword_decl,
15231 objc_build_method_signature, objc_build_encode_expr,
15232 objc_build_protocol_expr, objc_build_selector_expr,
15233 objc_build_message_expr, objc_build_string_object,
15234 objc_get_class_reference, objc_get_protocol_qualified_type,
15235 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15237 2004-09-03 James E Wilson <wilson@specifixinc.com>
15239 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15241 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15242 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15243 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15244 (mips_recip1_<fmt>): Use frdiv1 type.
15245 (mips_recip2_<fmt>): Use frdiv2 type.
15246 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15247 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15249 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15251 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15253 * reload.c (find_reloads): Swap operand_loc pointers for
15254 find_dummy_reload if we have swapped two operands.
15256 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15258 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15259 to get the tablejump-insn before the jump-table label.
15261 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15263 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15264 objc_declare_protocols, objc_build_message_expr,
15265 objc_finish_message_expr, objc_build_selector_expr,
15266 objc_build_protocol_expr, objc_build_encode_expr,
15267 objc_build_string_object, objc_get_protocol_qualified_type,
15268 objc_get_class_reference, objc_get_class_ivars,
15269 objc_start_class_interface, objc_start_category_interface,
15270 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15271 objc_start_class_implementation, objc_start_category_implementation,
15272 objc_continue_implementation, objc_finish_implementation,
15273 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15274 objc_add_method_declaration, objc_start_method_definition,
15275 objc_finish_method_definition, objc_add_instance_variable,
15276 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15277 objc_finish_try_stmt, objc_begin_catch_clause,
15278 objc_finish_catch_clause, objc_build_finally_clause,
15279 objc_build_synchronized, objc_static_init_needed_p,
15280 objc_generate_static_init_call): New prototypes.
15282 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15284 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15286 (ia64_function_value): Ditto.
15288 2004-09-03 Jan Beulich <jbeulich@novell.com>
15290 * config.gcc: Resurrect NetWare as a target. Handle special case of
15291 Novell linker to be used (specified through --with-ld=) and threading
15292 model of either Posix (default) or NKS.
15293 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15294 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15295 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15296 * config/i386/netware.c, config/i386/netware.h: New.
15297 * config/i386/nwld.c, config/i386/nwld.h: New.
15298 * config/i386/netware-crt0.c: New.
15299 * config/i386/netware-libgcc.c: New.
15300 * config/i386/netware-libgcc.def: New.
15301 * config/i386/netware-libgcc.exp: New.
15302 * config/i386/t-netware, config/i386/t-nwld: New.
15304 * doc/install.texi: Document NKS threading model.
15306 2004-09-03 Jan Beulich <jbeulich@novell.com>
15309 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15310 * tree.h (initial_max_fld_align): Declare
15311 * stor-layout.c (initial_max_fld_align): Define and initialize.
15312 (maximum_field_alignment): Initialize to the same value.
15313 * common.opt: Add -fpack-struct= variant of switch.
15314 * opts.c: Handle -fpack-struct= variant of switch.
15315 * c-pragma.c: Change #pragma pack() handling so that it becomes
15316 compatible to other compilers: accept individual 'push' argument,
15317 make final pop restore (command line) default, correct interaction
15318 of push/pop and sole specification of a new alignment (so that the
15319 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15320 to #pragma pack(push, <n>).
15321 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15322 "Pragmas", describing #pragma pack.
15323 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15324 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15325 Document new TARGET_DEFAULT_PACK_STRUCT.
15327 2004-09-03 Devang Patel <dpatel@apple.com>
15329 * dwarf2out.c (gen_field_die). Equate decl number to die.
15331 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15334 * global.c (modify_reg_pav): New function.
15335 (make_accurate_live_analysis): Call the new function. Move pavin
15336 modification by earlyclobber set into the new function.
15338 2004-09-03 Andreas Schwab <schwab@suse.de>
15340 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15341 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15344 2004-09-02 Jan Beulich <jbeulich@novell.com>
15346 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15347 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15348 not unwind code specific ones.
15349 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15350 Remove unwind code specific dependencies.
15351 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15352 Remove gbl-ctors.h.
15353 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15354 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15355 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15357 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15359 * combine.c (try_combine): Delay modifying of insns which cannot
15362 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15364 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15366 * gcc/tree-ssa-loop.c: Ditto
15367 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15368 * gcc/doc/invoke.texi: Ditto.
15370 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15372 * c-decl.c (store_parm_decls_newstyle): Make static.
15373 (store_parm_decls_from): New function.
15374 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15375 (store_parm_decls_from): New prototype.
15377 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15379 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15380 HImode with STRICT_ALIGNMENT.
15382 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15384 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15385 (TARGET_OS_CPP_BUILTINS): Likewise.
15386 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15387 TARGET_BPABI_CPP_BUILTINS.
15389 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15391 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15393 2004-09-02 Eric Christopher <echristo@redhat.com>
15395 * builtins.c (expand_builtin_cabs): Delete.
15396 (expand_builtin): If unable to fold the values do a normal
15397 library call for builtin_cab*.
15398 (fold_builtin_cabs): Depend on optimize and optimize_size.
15399 * optabs.c (expand_cmplxdiv_straight): Delete.
15400 (expand_cmplxdiv_wide): Ditto.
15401 (expand_vector_binop): Ditto.
15402 (expand_vector_unop): Ditto.
15403 (expand_complex_abs): Delete.
15404 (expand_binop): Remove calls to above functions.
15405 Remove open coding of complex arithmetic.
15406 (expand_unop): Ditto.
15407 * optabs.h: Remove prototypes.
15409 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15411 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15412 * c-tree.h (store_parm_decls_newstyle): New prototype.
15414 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15416 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15417 instructions if available.
15418 (expand_block_move): Likewise.
15420 2004-09-03 Jan Hubicka <jh@suse.cz>
15422 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15424 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15426 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15427 * config/arm/t-symbian (SHLIB_LC): Likewise.
15429 2004-09-02 Paul Brook <paul@codesourcery.com>
15431 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15433 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15435 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15436 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15437 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15438 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15439 (mips_issue_rate): Remove unreachable abort.
15440 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15441 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15442 (mips_block_move_straight, print_operand_address, mips_file_start)
15443 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15444 (mips_output_conditional_branch, mips_expand_builtin_direct)
15445 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15446 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15449 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15451 * config/mips/mips.md (*lea_high64): Change split condition to
15452 flow2_completed. Add a peephole2 to generate a more parallel version.
15454 2004-09-02 Jan Hubicka <jh@suse.cz>
15456 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15459 * ggc-page.c: include tree-flow.h.
15460 (extra_order_size_table): Add stmt_ann_d.
15461 (STAT_LABEL): Rename from ....
15462 (LABEL): ... this one.
15463 * Makefile.in (ggc-page.o): Add dependency.
15465 * ggc-common.c (ggc_force_collect): New global variable.
15466 (loc_description): Add fields "freed", "collected"
15467 (ptr_hash): New static hash
15468 (ptr_hash_entry): New structure.
15469 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15470 (ggc_record_overhead): Take ptr argument, record it
15471 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15472 (cmp_statistics): Imrove sorting.
15473 (dump_ggc_loc_statistics): Output newly collected statistics
15474 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15475 (ggc_free): Call ggc_free_overhead.
15476 (ggc_collect): Force collection when asked to be forced.
15477 (ggc_collect): Call ggc_prune_overhead_list.
15478 * ggc.h (ggc_force_collect): Declare
15479 (ggc_record_overhead): Update prototype.
15480 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15482 2004-09-02 James E Wilson <wilson@specifixinc.com>
15484 * common.opt (ftrapping-math): Default to on.
15486 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15488 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15490 2004-09-02 Denis Chertykov <denisc@overta.ru>
15493 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15495 (*movmemqi_insn): Likewise.
15496 (*movmemhi): Likewise.
15497 (clrmemhi): Likewise.
15498 (*clrmemqi): Likewise.
15499 (*clrmemhi): Likewise.
15501 2004-09-02 Paul Brook <paul@codesourcery.com>
15503 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15504 default_use_cxa_atexit=yes.
15506 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15508 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15509 (struct kernel_old_ucontext): Delete.
15510 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15511 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15514 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15516 * toplev.c (process_options): Fix typo.
15518 2004-09-01 Richard Henderson <rth@redhat.com>
15520 PR middle-end/17258
15521 * calls.c (initialize_argument_information): Tighten pass-through
15522 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15523 Use build_fold_addr_expr.
15524 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15525 that assumes ADDR_EXPR allocates stack space.
15526 * fold-const.c (build_fold_addr_expr_with_type): Look through
15529 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15531 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15532 * ggc.h (ggc_alloc_rtx): Delete.
15534 2004-09-01 Roger Sayle <roger@eyesopen.com>
15536 * expmed.c (enum alg_code): Remove long unused enumeration values.
15537 (struct mult_cost): New structure to hold the "score" of a synthetic
15538 multiply sequence, including both a rtx_cost and a latency field.
15539 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15540 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15541 (struct algorithm): Change type of cost field to be mult_cost.
15542 (synth_mult): Change type of cost_limit argument to be a
15543 pointer to a mult_cost. Update all cost comparisons to use the
15544 new mult_cost infrastructure. For alg_add_factor and
15545 alg_sub_factor operations, latency is lower than the rtx_cost.
15546 (choose_mult_variant): Update calls to synth_mult. Perform
15547 cost comparisons using the new mult_cost infrastructure.
15548 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15549 to optain the total rtx_cost of a synth_mult "algorithm".
15551 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15553 * config/rs6000/power4.md: Increase store latency to 12.
15554 * config/rs6000/power5.md: Same.
15556 2004-09-01 James E Wilson <wilson@specifixinc.com>
15559 * config/avr/avr.c (avr_unique_section): Delete prototype and
15561 (TARGET_ASM_UNIQUE_SECTION): Delete.
15563 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15565 * c-parse.in (primary): Call objc_build_message_expr(),
15566 objc_build_selector_expr(), objc_build_protocol_expr(),
15567 objc_build_encode_expr() and objc_build_string_object() instead of
15568 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15569 build_encode_expr() and build_objc_string_object(), respectively.
15570 (component_decl_list2): Call objc_get_class_ivars() instead of
15571 get_class_ivars_from_name().
15572 (keyworddecl): Call objc_build_keyword_decl() instead of
15573 build_keyword_decl().
15574 (receiver): Call objc_get_class_reference() instead of
15575 get_class_reference().
15576 (reswords): Add blank line before @@ifobjc section, for clarity.
15578 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15580 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15583 2004-09-01 Wu Yongwei <adah@sh163.net>
15584 Danny Smith <dannysmith@users.sourceforge.net>
15586 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15587 not Windows 'DWORD'.
15588 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15589 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15590 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15591 __GTHREAD_HIDE_WIN32API case..
15592 (__gthr_win32_recursive_mutex_lock): Likewise.
15593 (__gthr_win32_recursive_mutex_trylock): Likewise.
15594 (__gthr_win32_recursive_mutex_unlock): Likewise.
15595 (__gthread_recursive_mutex_init_function); Add definition for
15596 __GTHREAD_HIDE_WIN32API case.
15597 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15598 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15599 call to InterlockedDecrement.
15601 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15603 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15606 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15608 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15611 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15613 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15614 * common.opt (fspeculative-prefetching): New.
15615 * flags.h (flag_speculative_prefetching_set): Declare.
15616 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15618 * opts.c (flag_sepculative_prefetching_set): New variable.
15619 (common_handle_option): Handle -fspeculative-prefetching.
15620 * passes.c (rest_of_compilation): Ditto.
15621 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15622 Use vectors instead of arrays.
15623 * toplev.c (process_options): Handle -fspeculative-prefetching.
15624 * rtl-profile.c: Include ggc.h.
15625 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15626 rtl_gen_one_value_profiler_no_edge_manipulation,
15627 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15629 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15630 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15632 * value-prof.c: Include ggc.h.
15633 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15635 (insn_prefetch_values_to_profile, find_mem_reference_1,
15636 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15637 speculative_prefetching_transform): New.
15638 (value_profile_transformations): Call speculative_prefetching_transform.
15639 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15640 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15641 tree_find_values_to_profile, find_values to profile): Use vectors
15643 (free_profiled_values): Removed.
15644 * value-prof.h (struct histogram_value): Renamed to
15645 struct histogram_value_t.
15646 (histogram_value, histogram_values): New types.
15647 (find_values_to_profile): Declaration changed.
15648 (free_profiled_values): Removed.
15649 (struct profile_hooks): Type of argument of the hooks changed to
15651 * doc/invoke.texi (-fspeculative-prefetching): Document.
15653 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15655 PR rtl-optimization/16408
15656 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15658 2004-09-01 Richard Henderson <rth@redhat.com>
15660 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15661 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15663 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15665 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15667 2004-09-01 Mike Stump <mrs@apple.com>
15669 * config/darwin.c (machopic_symbol_defined_p): In addition to
15670 being SYMBOL_REF_LOCAL_P, a symbol must also be
15671 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15672 defined in this output file, or translation unit in the case
15673 of IMA not being used.
15674 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15675 never need .indirect_symbol when indirecting.
15677 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15679 * Makefile.in (bb-reorder.o): Add several dependencies.
15681 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15683 * fold-const.c (operand_equal_p): Require equal sign also for
15684 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15686 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15688 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15689 for use in configargs.h. Put the cname in a separate variable. Use
15690 that to set target_cpu_default2.
15692 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15693 Nick Clifton <nickc@redhat.com>
15695 * config/sh/sh.md ("length"): Increase branch length when
15696 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15697 constant, 2 byte for aligning the constant.
15699 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15701 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15703 (arm7tdmi-s): New CPU name.
15704 * arm/arm.c (ARM_CORE): Update for new format.
15705 * arm/arm.h (ARM_CORE): Likewise.
15706 * arm/gentune.sh: Update for extra field.
15707 * config.gcc: Likewise.
15708 * arm/arm-tune.md: Regenerate.
15709 * doc/invoke.texi: Document the real processor names for ARM cpus.
15711 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15713 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15714 (floatdidf): New functions.
15715 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15716 (floatdisf): New functions.
15717 * t-arm-elf: Use them.
15719 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15721 * c-common.h (lookup_interface): Remove prototype.
15722 (is_class_name): Rename to objc_is_class_name.
15723 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15724 (get_current_scope): Rename to objc_get_current_scope.
15725 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15726 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15727 (yylexname): Call objc_is_class_name() instead of is_class_name().
15728 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15729 instead of lookup_objc_ivar().
15730 * stub-objc.c (lookup_interface): Remove stub.
15731 (is_class_name): Rename to objc_is_class_name.
15732 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15734 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15736 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15737 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15738 when compiling for Symbian.
15739 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15740 (TARGET_OS_CPP_BUILTINS): Likewise.
15741 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15743 2004-08-31 Stan Shebs <shebs@apple.com>
15745 * toplev.c (process_options): Ensure debug_hooks is initialized.
15747 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15749 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15750 * target.h (cxx): Add export_class_data.
15751 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15752 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15753 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15755 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15757 * config/sh/sh.c (output_branch): Check the insn length possibly
15758 in the delayed slot.
15760 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15762 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15764 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15766 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15767 (c_sizeof_of_alignof_type): Likewise.
15768 * expr.c (array_ref_element_size): Likewise.
15769 (highest_pow2_factor_for_target): Likewise.
15770 * gimplify.c (canonicalize_addr_expr): Likewise.
15771 (gimplify_compound_lval): Likewise.
15772 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15773 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15774 * varasm.c (assemble_variable): Likewise.
15775 (output_constant_def_contents): Alignments are unsigned.
15777 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15778 Jeff Law <law@redhat.com>
15780 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15783 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15785 * hooks.c (hook_bool_void_true): New function.
15786 * hooks.h (hook_bool_void_true): Declare.
15787 * target-def.h (TARGET_CXX): Add
15788 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15789 * target.h (struct cxx): Add key_method_may_be_inline.
15790 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15792 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15793 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15796 2004-08-31 Denis Chertykov <denisc@overta.ru>
15799 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15800 frame pointer register only in Pmode while reload in progress.
15802 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15805 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15806 because it breaks the 32-bit shift patterns that rely on a match_dup.
15808 2004-08-31 Matt Austern <austern@apple.com>
15810 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15811 names once per compilation, instead of once per symbol.
15813 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15815 * Makefile.in (build_subdir): New substitution.
15816 (fixinc.sh): Simplify heavily since fixincludes is already built.
15817 (stmp-fixinc): Depend on specs.ready.
15818 (install-mkheaders): Use new location of fixincludes.
15819 (clean): Do not descend into fixinc.
15820 (FORBUILD): Replace with ../$(build_subdir).
15821 * configure.ac (build_subdir): Substitute.
15822 (FORBUILD): Do not set.
15823 (all_outputs): Remove fixinc/Makefile.
15824 (default commands): Do not create links in fixinc.
15825 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15826 the fixincludes configuration steps and substituting
15827 @FIXINCL@ in fixinc.in.
15828 * fixinc.in: New, from fixinc/fixincl.sh.
15830 * fixinc/*: Removed.
15832 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15834 * attribs.c (strip_attrs): Remove.
15835 (split_specs_attrs): Move ...
15836 * c-decl.c: ... to here.
15837 * tree.h (split_specs_attrs, strip_attrs): Remove.
15838 * c-tree.h (split_specs_attrs): Declare.
15840 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15842 * read-rtl.c: Disable RTL checking.
15843 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15845 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15847 * config/mips/mips.md (fcond): New code macro and attribute.
15848 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15849 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15850 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15852 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15855 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15856 PR rtl-optimization/16590
15857 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15859 2004-08-30 Andrew Pinski <apinski@apple.com>
15862 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15863 * ChangeLog: Fix previous ChangeLog entry.
15866 * config.host (use_long_long_for_widest_fast_int): New, default is
15868 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15869 * configure.ac: If use_long_long_for_widest_fast_int, then
15870 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15871 * configure: Regenerate.
15872 * config.in: Regenerate.
15873 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15874 New: widest integer type supported efficiently in hardware for the
15876 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15877 HOST_BITS_PER_WIDEST_FAST_INT.
15878 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15879 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15880 HOST_WIDEST_FAST_INT
15881 instead of HOST_WIDE_INT.
15882 (HARD_REG_SET_LONGS): Likewise.
15883 (UHOST_BITS_PER_WIDE_INT): Likewise.
15884 Change the checks for the fast cases to be based on
15885 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15887 2004-08-30 Steven Bosscher <stevenb@suse.de>
15889 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15892 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15898 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15899 function declaration.
15901 2004-08-30 Richard Henderson <rth@redhat.com>
15903 * expr.c (array_ref_element_size): Force aligned_size back to
15905 (component_ref_field_offset): Similarly for aligned_offset.
15906 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15907 low-bound, element-size, field-offset fields rather than
15910 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15912 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15915 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15917 * c-tree.h (struct language_function): Add arg_info element.
15918 * c-decl.c (current_function_arg_info): New.
15919 (grokdeclarator, store_parm_decls): Use it instead of
15921 (c_push_function_context, c_pop_function_context): Save and
15924 2004-08-30 Richard Henderson <rth@redhat.com>
15926 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15927 COMPONENT_REF to pointer arithmetic.
15928 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15929 constant "c" as a valid constant initializer. Allow narrowing of
15930 differences against the same base object, for any base object.
15932 2004-08-30 Richard Henderson <rth@redhat.com>
15934 * expr.c (expand_expr_addr_expr): New.
15935 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15937 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15939 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15940 (mips_fp_condition): New enum.
15941 (mips_fp_conditions): New array.
15942 (print_fcc_operand): Delete.
15943 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15944 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15945 (builtin_description): Add "cond" field.
15946 (DIRECT_BUILTIN): Initialize it.
15947 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15948 into INSN and CODE. Initialize the "cond" field.
15949 (CMP_BUILTINS): Update accordingly.
15950 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15951 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15952 mips_fp_condition as argument. Make it the final operand of the
15953 comparison instruction.
15954 (mips_expand_builtin): Update accordingly.
15955 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15956 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15958 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15959 Don't use the 'Q' operand prefix; just print the operand normally.
15960 (mips_cabs_*, mips_c_*): Delete, replacing with...
15961 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15962 patterns. Split the 4s versions into 2 ps patterns after reload.
15964 2004-08-30 Richard Henderson <rth@redhat.com>
15966 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15967 assuming an ADDR_EXPR is non-null.
15969 2004-08-30 Jason Merrill <jason@redhat.com>
15971 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15973 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15975 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15976 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15977 gcc_assert and gcc_unreachable instead of abort.
15978 * alloc-pool.c (abort, fancy_abort): Remove.
15979 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15980 gcc_assert or gcc_unreachable.
15981 * attribs.c (init_attributes, decl_attributes): Likewise.
15982 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15983 mark_bb_for_unlikely_executed_section,
15984 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15985 fix_crossing_unconditional_branches): Likewise.
15986 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15987 bitmap_operation): Likewise.
15988 * bt-load.c (insn_sets_btr_p, augment_live_range,
15989 move_btr_def): Likewise.
15990 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15991 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15992 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15993 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15994 expand_builtin_memcmp, expand_builtin_args_info,
15995 std_gimplify_va_arg_expr, expand_builtin_unop,
15996 expand_builtin_fputs, expand_builtin_profile_func,
15997 expand_builtin_fork_or_exec, fold_builtin_bitop,
15998 fold_builtin_classify, fold_builtin_fputs): Likewise.
16000 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16002 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
16003 * gcov.c (abort): Remove undef.
16005 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
16006 (struct tree_binfo): Remove primary field.
16008 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16010 * fixinc/Makefile.in (machname.h): Remove.
16011 (fixincl.x): Do not pass $@ to genfixes.
16012 * fixinc/genfixes: Remove code to produce machname.h.
16013 * fixinc/fixincl.sh: Move it here instead.
16014 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16015 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16016 return a bool indicating whether pz_mn_name_pat is NULL.
16017 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16018 Declare extern C variables for the ENV_TABLE.
16019 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16020 instead use the result of mn_get_regexps.
16021 * fixinc/fixtests.c: Likewise.
16023 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16025 * configure.ac: Do not run fixincludes after stage1 during
16026 toplevel bootstrap.
16027 * configure: Regenerate.
16029 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16031 * sched-deps.c (get_condition): Partially revert previous, by never
16032 trying to extract the condition from a condjump.
16034 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16036 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16037 (handle_visibility_attribute, c_determine_visibility): Likewise.
16038 * c-common.h (my_friendly_assert): Remove.
16040 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16042 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16043 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16044 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16045 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16046 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16048 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16050 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16051 in COMPONENT_REF nodes.
16053 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16056 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16057 global_dc->warning_as_error_requested.
16058 * diagnostic.c (diagnostic_initialize): Tidy.
16059 * diagnostic.h (diagnostic_context::x_data): Remove
16060 (diagnostic_context::issue_warnings_are_errors_message): Rename
16061 from warnings_are_errors_message.
16062 (diagnostic_context::warning_as_error_requested): New.
16064 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16066 * sched-deps.c (get_condition): Fix breakage in previous patch.
16068 2004-08-30 Paul Brook <paul@codesourcery.com>
16070 * doc/install.texi: Fix broken mpfr link.
16072 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16074 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16075 other FreeBSD platforms.
16077 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16079 * arm.h (REVERSE_CONDITION): Define.
16080 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16082 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16084 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16085 just the codes, call reversed_comparison_code ().
16086 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16087 (not_reg_cond): Use reversed_comparison_code.
16088 (and_reg_cond): Likewise.
16089 * ifcvt.c (cond_exec_process_if_block): Likewise.
16090 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16092 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16094 * sched-deps.c (get_condition): Rewrite using jump support functions.
16095 Use reversed_comparison_code.
16096 (conditions_mutex_p): Use reversed_comparison_code.
16098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16100 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16103 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16105 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16106 (mips_function_type): Move to mips.c.
16107 * config/mips/mips.c (mips_builtin_type): New enum.
16108 (builtin_description): Replace code and ftype with builtin_type
16110 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16111 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16112 (CODE_FOR_mips_abs_ps): Define.
16113 (mips_bdesc): Use new macros.
16114 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16115 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16116 (mips_expand_builtin_direct): New function.
16117 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16118 builtin. Replace boolean parameter with builtin_type.
16119 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16120 (mips_expand_4s_compare_builtin): Delete, replacing with...
16121 (mips_expand_builtin_compare): ...this new function.
16123 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16125 PR rtl-optimization/16590
16126 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16128 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16130 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16131 * tree-ssa-propagate.c: Fix documentation.
16133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16135 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16136 (mov[sd]fcc): Likewise.
16138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16140 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16144 * config/mips/mips.md (divide_condition): New mode attribute.
16145 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16146 (sqrt[sd]f3): Redefine using SCALARF.
16147 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16152 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16153 (loadx, storex, fmt, UNITMODE): New mode attributes.
16154 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16155 (mul[sd]f3): Redefine using :SCALARF.
16156 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16157 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16158 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16159 Check TARGET_FUSED_MADD for V2SF too.
16160 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16161 were already named.
16162 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16163 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16167 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16168 V2SF_type_node if it will be needed.
16170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16172 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16173 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16174 (mips_prepare_builtin_target): New function.
16175 (mips_expand_builtin): Use them. Update calls to subroutines.
16176 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16177 cmp_choice with a boolean argument to select between movt and movf.
16178 Take the comparison's icode as an argument, not the function's fcode.
16179 (mips_expand_compare_builtin): New function. Rename existing function
16180 to mips_expand_scalar_compare_builtin.
16181 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16182 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16183 comparison's icode as an argument, not the builtin's fcode.
16185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16187 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16188 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16189 registers are false and -1 if all registers are true.
16190 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16191 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16192 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16193 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16194 (bc1any2t, bc1any2f): Likewise CCV2.
16195 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16199 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16200 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16201 UNSPEC rather than an IF_THEN_ELSE.
16202 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16203 mips_cond_move_tf_ps by name.
16205 2004-08-29 Chao-ying Fu <fu@mips.com>
16206 James E Wilson <wilson@specifixinc.com>
16208 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16209 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16210 * config/mips/mips-ps-3d.md: New file.
16211 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16212 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16213 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16214 (mips_output_move): Emit "mov.ps" for V2SFmode.
16215 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16217 (override_options): Check if TARGET_MIPS3D and there was an explicit
16218 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16219 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16220 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16221 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16222 and allow CCV2 and CCV4 to occupy two and four CC registers.
16223 (print_fcc_operand): New function.
16224 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16225 %Z to call print_fcc_operand.
16226 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16227 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16228 (mips_vector_mode_supported_p): New function.
16229 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16230 (builtin_description): New struct.
16231 (mips_bdesc): New array of struct builtin_description.
16232 (mips_expand_builtin, mips_init_builtins,
16233 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16234 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16236 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16237 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16238 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16239 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16240 "-mips3d", and "-mno-mips3d".
16241 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16242 (EXTRA_CONSTRAINT_Y): New macro.
16243 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16244 multi-letter constraint 'Y'.
16245 (CONSTRAINT_LEN): New macro.
16246 (enum mips_builtins): New for MIPS builtin functions.
16247 (enum mips_function_type): New for the types of MIPS builtin functions.
16248 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16249 * config/mips/mips.md: New constants for paired single and MIPS-3D
16250 instructions. Include the new mips-ps-3d.md file.
16251 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16252 movv2sf_hardfloat_64bit): New named patterns.
16253 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16254 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16255 sdxc1_v2sf_di): New unnamed patterns.
16256 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16257 const_vector support.
16258 (const_0_or_1_operand): New predicate.
16259 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16261 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16263 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16264 (tree-ssa-propagate.o): New rule.
16265 (GTFILES): Add tree-ssa-propagate.c.
16266 * tree-flow.h (struct stmt_ann_d): Remove field
16268 * tree-ssa-propagate.c: New file.
16269 * tree-ssa-propagate.h: New file.
16270 * tree-ssa-ccp.c: Re-write to use the routines from
16271 tree-ssa-propagate.c.
16273 2004-08-28 Andrew Pinski <apinski@apple.com>
16275 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16277 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16279 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16280 (objc_is_reserved_word): New prototype.
16281 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16282 separate section; these are call-backs.
16283 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16284 ObjC/ObjC++ "@" keywords.
16285 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16286 prototypes; they already live in c-common.h.
16287 * stub-objc.c: Update copyright notice.
16288 (objc_is_reserved_word): New stub.
16290 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16292 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16293 even when not checking.
16295 2004-08-27 Jason Merrill <jason@redhat.com>
16298 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16299 (gimple_push_cleanup): Add eh_only parm.
16300 (gimplify_target_expr): Pass it.
16301 * c.opt (-fno-threadsafe-statics): New option.
16302 * c-opts.c (c_common_handle_option): Handle it.
16303 * c-common.h (flag_threadsafe_statics): Declare it.
16304 * c-common.c (flag_threadsafe_statics): Record it.
16305 * doc/invoke.texi: Document it.
16306 * tsystem.h (_GNU_SOURCE): Define.
16307 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16308 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16309 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16310 (__gthread_recursive_mutex_init_function): New fn.
16311 (__gthread_recursive_mutex_lock): New fn.
16312 (__gthread_recursive_mutex_trylock): New fn.
16313 (__gthread_recursive_mutex_unlock): New fn.
16314 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16315 * gthr-win32.h, gthr-vxworks.h: Likewise.
16316 * gthr.h: Document.
16318 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16320 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16321 maximum skip to 15. Set function alignment, jump alignment, and
16322 loop alignment to 16 for processors that form dispatch groups.
16323 (rs6000_rtx_costs): outer_code is used.
16325 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16327 * stor-layout.c (sizetype_set): Remove.
16328 (set_sizetype): Don't test or set it.
16330 * tree.h (size_int_type): Remove.
16331 * fold-const.c: Do not #include gt-fold-const.h.
16332 (size_htab_hash, size_htab_eq): Remove.
16333 (size_int_kind): Use build_int_cst.
16334 (new_const, size_htab): Remove.
16335 (size_int_type): Remove.
16336 (round_up): Use build_int_cst.
16337 (round_down): Likewise. Remove spurious constant build.
16339 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16341 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16342 Add is_release variable, use it for --enable-werror and
16343 --enable-checking defaults.
16344 * system.h (gcc_assert, gcc_unreachable): New.
16345 * doc/install.texi (--enable-checking): Update.
16346 * configure, config.in: Rebuilt.
16348 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16350 * rtl.h (read_rtx): Change prototype.
16351 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16352 line number. Return true on success.
16353 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16354 callers accordingly.
16356 2004-08-26 Richard Henderson <rth@redhat.com>
16358 * c-typeck.c (build_offsetof): Remove.
16359 * c-tree.h (build_offsetof): Remove.
16360 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16361 * c-common.h (fold_offsetof): Declare.
16362 * c-parse.in (offsetof_base): New.
16363 (offsetof_member_designator): Use it. Build references, not just
16365 (primary): Use fold_offsetof, not build_offsetof.
16367 2004-08-26 Richard Henderson <rth@redhat.com>
16369 * tree.c (staticp): Return the static object.
16370 * tree.h (staticp): Update decl.
16371 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16372 * langhooks.c (lhd_staticp): Return NULL_TREE.
16373 * langhooks-def.h (lhd_staticp): Update decl.
16374 * c-common.c (c_staticp): Return the static object.
16375 * c-common.h (c_staticp): Update decl.
16377 2004-08-26 Richard Henderson <rth@redhat.com>
16379 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16382 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16385 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16386 (bind): Set type and inner_comp fields.
16387 (pop_scope): Restore type of decl to the correct type from an
16388 outer scope. Give error when popping file scope for incomplete
16389 arrays completed incompatibly with default initialization in an
16391 (diagnose_mismatched_decls): Handle externs with initializers at
16393 (pushdecl): Set type of external declaration at block scope based
16394 only on the visible declarations. Save type when changing the
16395 type of a declaration. Merge an external declaration at block
16396 scope with a visible static declaration at file scope.
16397 (implicitly_declare): Give recycled old declaration the new type
16398 except for incompatible declarations of built-in functions, saving
16401 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16403 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16405 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16407 * tree-alias-common.c (gate_pta): New function.
16408 (pass_build_pta): Use it.
16409 (pass_del_pta): Use it.
16410 (delete_alias_vars): Don't check flag_tree_points_to.
16412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16414 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16415 TFmode as additional register mode cloberred by call.
16417 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16419 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16420 parallel pattern for library call returning DImode in
16423 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16425 * config/rs6000/rs6000.c (function_arg): Generate parallel
16426 pattern for more split args.
16428 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16430 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16431 either gen_movdi_di_update or gen_movdi_si_update depending on
16433 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16434 to generate two versions.
16436 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16438 * Makefile.in (lambda-code.o): New.
16439 (lambda-trans.o): Ditto.
16440 (TREE_DATA_REF_H): Ditto.
16442 (lambda-mat.o): Use LAMBDA_H.
16443 (tree-data-ref.o): Ditto.
16444 * lambda-code.c: New file. Lambda code generation algorithm.
16445 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16446 * lambda.h: Add lambda loop structures.
16447 Add lambda loopnest structures.
16448 Add lambda body vector structure.
16449 Add lambda linear expression structures.
16450 Add prototypes for functions in new files.
16451 * lambda-mat.c: Include tree.h
16453 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16454 Sebastian Pop <pop@cri.ensmp.fr>
16456 * tree-data-ref.h: Include lambda.h
16457 (free_dependence_relation): Declared here.
16458 (free_dependence_relations): Ditto.
16459 (free_data_refs): Ditto.
16460 * tree-data-ref.c (free_dependence_relation): New function.
16461 (free_dependence_relations): Ditto.
16462 (free_data_refs): Ditot.
16463 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16464 (build_classic_dist_vector): Store in the dependence_relations the
16465 information. Each arc in the dependence_relations graph is labelled
16466 with the distance and direction vectors.
16467 (build_classic_dir_vector): Ditto.
16468 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16469 Now computes again the whole dependence graph including read-read
16471 (compute_data_dependences_for_loop): Now dependence_relations contains
16472 all the data, and thus it doesn't need to initialize the classic_dir
16473 and classic_dist vectors.
16474 (analyze_all_data_dependences): Adjusted for using the new interface of
16475 compute_data_dependences_for_loop. Remove the statistics dump.
16477 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16479 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16480 (xtensa_expand_block_move): Update comment.
16481 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16483 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16486 * toplev.c (crash_signal): If we crashed while emitting
16487 a user asm, then die more gracefully.
16489 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16492 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16493 checking for a valid constant, regardless of sign.
16495 2004-08-25 Richard Henderson <rth@redhat.com>
16498 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16499 if the constant satisfies add_operand.
16501 2004-08-25 Richard Henderson <rth@redhat.com>
16504 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16505 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16506 unwind info for >16-bit frames.
16508 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16511 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16513 2004-08-25 Richard Henderson <rth@redhat.com>
16515 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16516 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16518 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16520 * doc/tree-ssa.texi: Document new operand iterator.
16522 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16525 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16526 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16529 2005-08-28 Paul Brook <paul@codesourcery.com>
16531 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16532 -mfpu=vfp -march=armv5t
16533 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16535 2004-08-25 Richard Henderson <rth@redhat.com>
16537 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16538 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16539 * targhooks.c (default_scalar_mode_supported_p): New.
16540 * targhooks.h (default_scalar_mode_supported_p): Declare.
16541 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16543 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16544 before attempting to create types. Tidy.
16545 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16547 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16548 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16550 2004-08-25 Richard Henderson <rth@redhat.com>
16552 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16553 set REAL_MODE_FORMAT for TFmode.
16555 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16557 * c-decl.c (grokparm): New function.
16558 * c-tree.h (grokparm): New prototype.
16560 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16562 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16563 iterator controlling structure.
16564 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16565 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16566 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16568 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16569 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16570 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16571 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16572 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16573 Empty operand pointers.
16574 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16575 (op_iter_next_use): New. Return next use_operand_p.
16576 (op_iter_next_def): New. Return next def_operand_p.
16577 (op_iter_next_tree): New. Return next operands as a tree.
16578 (op_iter_init): New. Initialize an iterator structure.
16579 (op_iter_init_use): New. Initialize structure and get the first use.
16580 (op_iter_init_def): New. Initialize structure and get the first def.
16581 (op_iter_init_tree): New. Initialize structure and get the first tree.
16582 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16583 (op_iter_init_maydef): New. Initialize structure and get the first
16584 V_MAY_DEF operands.
16585 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16586 * tree-dfa.c (compute_immediate_uses_for_stmt,
16587 redirect_immediate_uses): Use new operand iterator.
16588 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16589 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16590 operands instead of using *_disappeared_p routines.
16591 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16592 ssa_rewrite_stmt): Use new operand iterator.
16593 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16594 rewrite_trees): Use new operand iterator.
16595 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16596 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16597 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16598 dump_points_to_info): Use new operand iterator.
16599 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16600 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16602 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16603 propagate_necessity): Use new operand iterator.
16604 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16605 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16606 a parameter instead of a stmt_ann_t.
16607 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16608 build_tree_conflict_graph): Use new operand iterator.
16609 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16610 rewrite_mem_refs): Use new operand iterator.
16611 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16612 check_loop_closed_ssa_use): Use new operand iterator.
16613 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16614 * tree-ssanames.c (release_defs): Use new operand iterator.
16615 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16617 2004-08-25 Adam Nemet <anemet@lnxw.com>
16619 * tlink.c (initial_cwd): New variable.
16620 (tlink_init): Initialize it.
16621 (recompile_files): Use tlink_execute() instead of system(). Don't
16622 duplicate verbose output of collect_execute. Restore initial_cwd.
16623 Update comment before the function.
16625 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16627 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16628 accept) a cast from one Objective-C pointer type to another.
16630 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16632 * doc/install.texi: Document that libstdc++-v3 requires
16633 now automake 1.9.1.
16635 2004-08-25 Caroline Tice <ctice@apple.com>
16637 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16638 to comments at start of function.
16639 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16641 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16642 merge_blocks_move_predecessor_nojumps,
16643 merge_blocks_move_successor_nojumps, merge_blocks_move,
16644 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16645 * cfglayout.c (fixup_reorder_chain): Likewise.
16646 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16647 cfg_layout_can_merge_blocks_p): Likewise.
16648 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16649 * passes.c (rest_of_compilation): Update comments for calling
16650 optimization that partitions hot/cold basic blocks.
16651 * doc/invoke.texi: Update documentation of
16652 freorder-blocks-and-partition flag.
16654 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16656 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16657 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16659 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16661 * config/mips/mips.md (any_shift): New code macro.
16662 (optab, insn): New code attributes.
16663 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16664 Use the standard rather than internal patterns for the MIPS16
16665 double-shift optimization.
16666 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16667 Redefine using :GPR and any_shift.
16668 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16669 to cover all three shifts.
16670 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16671 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16672 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16674 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16676 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16679 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16681 PR libstdc++/17005 (fix for HP-UX 11.11)
16682 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16683 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16684 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16685 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16686 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16687 (LINK_SPEC): Handle march=1.0 option.
16688 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16689 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16690 (SUBTARGET_OPTIONS): New define.
16691 (LINK_SPEC): Handle march=1.0 option.
16692 (STARTFILE_SPEC): New define.
16693 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16694 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16695 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16696 (SUBTARGET_OPTIONS): New define.
16697 (LINK_SPEC): Handle march=1.0 option.
16698 (STARTFILE_SPEC): New define.
16699 * config/pa/pa.c (override_options): Add code to process -munix= option.
16700 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16701 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16703 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16704 (SUBTARGET_OPTIONS): Provide default define.
16705 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16706 STANDARD_STARTFILE_PREFIX_2): New defines.
16707 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16708 (ENDFILE_SPEC): Use %O.
16709 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16710 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16711 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16712 Document -munix=std option.
16714 2004-08-25 Steven Bosscher <stevenb@suse.de>
16716 * cse.c (cse_around_loop, cse_check_loop_start,
16717 cse_set_around_loop): Remove.
16718 (cse_basic_block): Remove the around_loop argument.
16719 (cse_end_of_basic_block): Remove the after_loop argument.
16720 (cse_main): Likewise.
16721 * rtl.h (cse_main): Update prototype.
16722 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16723 rest_of_handle_gcse): Update cse_main calls.
16725 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16727 * tree.h (build_int_cst): New, sign extended constant.
16728 (build_int_cstu): New, zero extended constant.
16729 (build_int_cst_wide): Renamed from build_int_cst.
16730 * tree.c (build_int_cst, build_int_cstu): New.
16731 (build_int_cst_wide): Renamed from build_int_cst.
16732 (make_vector_type, build_common_tree_nodes,
16733 build_common_tree_nodes_2): Adjust build_int_cst calls.
16734 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16735 expand_builtin_strpbrk, expand_builtin_fputs,
16736 build_string_literal, expand_builtin_printf,
16737 expand_builtin_sprintf, fold_builtin_classify_type,
16738 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16739 fold_builtin_toascii, fold_builtin_isdigit,
16740 simplify_builtin_strstr, simplify_builtin_strpbrk,
16741 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16742 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16743 DEF_ATTR_INT): Likewise.
16744 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16746 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16747 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16748 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16749 * c-typeck.c (really_start_incremental_init, push_init_level,
16750 set_nonincremental_init_from_string): Likewise.
16751 * calls.c (load_register_parameters): Likewise.
16752 convert.c (convert_to_pointer): Likewise.
16753 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16754 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16755 build_gcov_info): Likewise.
16756 * except.c (init_eh, assign_filter_values): Likewise.
16757 * expmed.c (store_fixed_bit_field, extract_bit_field,
16758 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16759 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16760 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16761 * expr.c (convert_move, emit_group_load, emit_group_store,
16762 expand_assignment, store_constructor, store_field,
16763 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16764 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16765 invert_truthvalue, optimize_bit_field_compare,
16766 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16767 fold_div_compare, fold, fold_read_from_constant_string,
16768 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16769 round_down): Likewise.
16770 * function.c (assign_parm_setup_block): Likewise.
16771 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16773 * stor-layout.c (layout_type, initialize_sizetypes,
16774 set_min_and_max_values_for_integral_type): Likewise.
16775 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16776 reset_evolution_in_loop): Likewise.
16777 * tree-chrec.h (build_polynomial_chrec): Likewise.
16778 * tree-complex.c (build_replicated_const): Likewise.
16779 * tree-eh.c (honor_protect_cleanup_actions,
16780 lower_try_finally_onedest, lower_try_finally_copy,
16781 lower_try_finally_switch): Likewise.
16782 * tree-mudflap.c (mf_build_string, mx_register_decls,
16783 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16784 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16785 * tree-pretty-print.c (dump_generic_node): Likewise.
16786 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16788 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16789 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16790 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16792 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16793 canonicalize_loop_induction_variables): Likewise.
16794 * tree-vectorizer.c (vect_create_index_for_array_ref,
16795 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16798 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16799 alpha_gimplify_va_arg_1): Likewise.
16800 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16801 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16802 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16803 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16804 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16805 mips_gimplify_va_arg_expr): Likewise.
16806 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16807 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16808 add_compiler_branch_island): Likewise.
16809 * config/s390/s390.c (s390_va_start): Likewise.
16810 * config/sh/sh.c (sh_va_start): Likewise.
16811 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16813 * config/xtensa/xtensa.c (xtensa_va_start,
16814 xtensa_gimplify_va_arg_expr): Likewise.
16816 * objc/objc-act.c (build_objc_string_object,
16817 build_objc_symtab_template, init_def_list, init_objc_symtab,
16818 init_module_descriptor, generate_static_references,
16819 build_selector_translation_table, get_proto_encoding,
16820 build_typed_selector_reference, build_selector_reference,
16821 build_next_objc_exception_stuff,
16822 build_method_prototype_list_template, generate_descriptor_table,
16823 generate_protocols, build_protocol_initializer,
16824 build_ivar_list_template, build_method_list_template,
16825 build_ivar_list_initializer, generate_ivars_list,
16826 generate_dispatch_table, generate_protocol_list,
16827 build_category_initializer, build_shared_structure_initializer,
16828 generate_shared_structures, handle_impent,
16829 generate_objc_image_info): Likewise.
16831 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16833 * cfglayout.c (duplicate_insn_chain): Remove references to
16834 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16835 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16836 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16837 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16838 and NOTE_INSN_LOOP_CONT.
16839 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16840 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16841 and NOTE_INSN_LOOP_CONT.
16842 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16843 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16845 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16846 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16847 references to removed notes and fields.
16848 (subtract_reg_term, ujump_to_loop_cont): Remove.
16850 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16852 * doc/install.texi: Document that libcpp does not require
16853 Automake any longer. Document that Automake 1.9.1 should
16856 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16858 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16859 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16860 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16861 restructure using C89 features (#elif, #error).
16862 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16863 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16864 * doc/invoke.texi: Remove references to DWARF version 1;
16865 clarify why -gdwarf-2<n> doesn't work.
16867 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16869 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16870 * cfg.c (clear_bb_flags): Don't clear partition setting.
16871 * ifcvt.c (find_if_case_1): Remove ??? comment.
16873 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16876 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16877 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16878 current_function_stdarg in place of sysv_varargs_p.
16879 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16882 2004-08-24 Richard Henderson <rth@redhat.com>
16885 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16886 random codes within CONST.
16888 2004-08-24 James E Wilson <wilson@specifixinc.com>
16890 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16891 -freorder-blocks-and-partition.
16893 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16895 PR middle-end/17044
16896 * tree-ssa-threadupdate.c (redirection_data): Make static.
16897 (thread_block): Use ggc_alloc_cleared to allocate struct
16898 redirection_data. Don't free elements in redirection_data.
16900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16902 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16904 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16906 PR tree-optimization/17016
16907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16908 number_of_iterations_exit): Use POINTER_TYPE_P instead
16909 of testing for POINTER_TYPE.
16911 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16913 * tree-ssa-loop-ivcanon.c: New file.
16914 * tree-ssa-loop-manip.c (create_iv): New function.
16915 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16916 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16917 * cfgloop.c (mark_single_exit_loops): New function.
16918 (verify_loop_structure): Verify single-exit loops.
16919 * cfgloop.h (struct loop): Add single_exit field.
16920 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16921 (mark_single_exit_loops): Declare.
16922 (tree_num_loop_insns): Declare.
16923 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16924 (duplicate_loop_to_header_edge): Use it.
16925 * common.opt (fivcanon): New flag.
16926 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16927 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16928 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16929 (bsi_insert_on_edge_immediate): New function.
16930 * tree-flow.h (bsi_insert_on_edge_immediate,
16931 canonicalize_induction_variables, tree_unroll_loops_completely,
16932 create_iv): Declare.
16933 * tree-optimize.c (init_tree_optimization_passes): Add
16934 pass_iv_canon and pass_complete_unroll.
16935 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16936 * tree-scalar-evolution.c (get_loop_exit_condition,
16937 get_exit_conditions_rec, number_of_iterations_in_loop,
16938 scev_initialize): Use single_exit information.
16939 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16940 missing assumptions.
16941 (loop_niter_by_eval): Return number of iterations as unsigned
16943 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16944 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16945 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16947 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16948 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16949 the defining statement is ready.
16950 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16951 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16953 (vect_transform_loop_bound): Use single_exit information.
16954 (vect_analyze_loop_form): Cleanup bogus tests.
16955 (vectorize_loops): Do not call flow_loop_scan.
16956 * tree.h (may_negate_without_overflow_p): Declare.
16957 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16958 (negate_expr_p): ... this function.
16959 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16960 * doc/invoke.texi (-fivcanon): Document.
16961 * doc/passes.texi: Document canonical induction variable creation.
16963 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16965 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16966 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16967 using the mode of the operand to decide between them.
16968 * config/mips/mips.md (MOVECC): New mode macro.
16969 (ccreg): New mode attribute.
16970 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16971 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16972 (mov[sd]icc): Redefine using :GPR.
16974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16976 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16977 (mips_prefetch_cookie): New function.
16978 * config/mips/mips.c (print_operand_address): Fix handling of
16980 (mips_emit_prefetch): Delete.
16981 (mips_prefetch_cookie): New function.
16982 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16983 mode of QImode for the address_operand. Use mips_prefetch_cookie
16984 to calculate the first "pref" operand.
16985 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16986 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16988 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16990 * arm.md: Include predicates.md.
16991 * predicates.md: New file.
16992 * arm.c (s_register_operand, arm_hard_register_operand)
16993 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16994 (arm_immediate_operand, arm_neg_immediate_operand)
16995 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16996 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16997 (offsettable_memory_operand, alignable_memory_operand)
16998 (arm_reload_memory_operand, arm_float_rhs_operand)
16999 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
17000 (index_operand, shiftable_operator, logical_binary_operator)
17001 (shift_operator, equality_operator, arm_comparison_operator)
17002 (minmax_operator, cc_register, dominant_cc_register)
17003 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
17004 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
17005 (const_shift_operand, load_multiple_operation)
17006 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
17007 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
17008 (cirrus_register_operand, cirrus_fp_register)
17009 (cirrus_shift_const): Delete, replaced with equivalents in
17011 (shift_op): Handle ROTATE.
17012 * arm-protos.h: Delete declarations for above.
17013 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17014 * t-arm (MD_INCLUDES): Add predicates.md.
17015 (s-preds): Depends on MD_INCLUDES.
17017 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17019 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17020 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17021 patterns. Redefine using :GPR. Give the match_operator a mode.
17022 Use '%2' rather than '%z2' for operand 2.
17024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17026 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17029 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17031 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17032 of internal patterns.
17033 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17035 (tablejump): Use expand_binop to calculate address. Adjust names
17036 of internal patterns.
17037 (tablejump[sd]i): Renamed from tablejump_internal[12].
17039 (tablejump_mips16[12]): Delete.
17041 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17043 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17044 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17045 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17046 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17047 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17051 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17052 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17054 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17055 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17056 (*branch_equality[sd]i_inverted): Likewise
17057 branch_equality{,_di}_inverted.
17058 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17059 Redefine using :GPR.
17061 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17063 * rtl.def: Reorganize, placing all codes used only in machine
17064 descriptions at the end.
17066 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17067 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17068 rtx_name, rtx_format arrays by direct reference to rtl.def,
17069 first undefining GENERATOR_FILE. Define enum insn_note and
17070 note_insn_name array by direct reference to insn-notes.def.
17071 (adjust_field_rtx_def): Remove local definition of rtx_name.
17072 Use symbolic names for insn notes.
17073 * Makefile.in (gengtype.o): Update dependencies.
17075 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17077 * basic-block.h (struct basic_block_def): Reorder fields to
17078 eliminate interior padding. Remove 'partition' field.
17079 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17080 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17081 (BB_COPY_PARTITION): New macros.
17082 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17083 Replace all references to the 'partition' field of a basic
17084 block with new macros.
17086 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17087 * final.c (final_scan_insn): Don't handle it.
17088 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17089 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17090 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17091 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17093 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17095 * c-decl.c (c_init_decl_processing): Adjust
17096 build_common_tree_nodes call.
17097 * expmed.c (const_mult_add_overflow_p): Use
17098 build_distinct_type_copy.
17099 * stor-layout.c (early_type_list): Remove.
17100 (layout_type): Don't append to early_type_list.
17101 (initialize_sizetypes): Add signed_p argument.
17102 (set_sizetype): Overwrite the stub type nodes directly.
17103 * tree.c (copy_node_stat): Clear a type's value cache here ...
17104 (build_distinct_type): ... not here.
17105 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17106 * tree.h (initialize_sizetypes): Add signed_p argument.
17107 (build_common_tree_nodes): Likewise.
17109 * objc/objc-act.c (get_static_reference): Use
17110 build_variant_type_copy.
17111 (get_protocol_reference): Likewise.
17112 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17114 2004-08-24 Richard Henderson <rth@redhat.com>
17115 Andrew Pinski <apinski@apple.com>
17117 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17118 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17121 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17122 ARRAY_REF also to get to the STRING_CST.
17124 2004-08-24 Paul Brook <paul@codesourcery.com>
17126 * config/arm/arm.c (arm_override_options): Update error message.
17127 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17128 TARGET_HARD_FLOAT_ABI.
17129 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17130 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17132 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17135 * config/m32r.md (movsi_sda): Add SI mode specification to
17138 2004-08-24 Nick Clifton <nickc@redhat.com>
17140 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17141 of seth_add3_operand.
17143 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17145 * Makefile.in (PROTO_OBJS): Add errors.o.
17146 * protoize.c (fancy_abort): Remove.
17147 * mips-tfile.c (fancy_abort): Add parameters.
17149 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17151 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17153 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17155 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17156 (host-default.o): Add dependency on HOOKS_H.
17157 * config/x-linux: Likewise.
17158 * config/x-solaris: Likewise.
17159 * config/i386/x-mingw32: Likewise.
17160 * config/rs6000/x-darwin: Likewise.
17162 2004-08-23 James E Wilson <wilson@specifixinc.com>
17164 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17167 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17170 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17172 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17174 * cfg.c (check_bb_profile): Fix typos.
17175 * function.c (assign_parm_is_stack_parm): Likewise.
17176 * tree-nested.c: Likewise.
17178 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17180 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17182 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17184 2004-08-23 Eric Christopher <echristo@redhat.com>
17186 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17187 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17188 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17190 * hooks.h: Include machmode.h.
17191 (hook_bool_mode_false): Declare.
17192 * hooks.c (hook_bool_mode_false): Define.
17193 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17194 * stor-layout.c (layout_type): Ditto.
17195 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17196 Define to target macro.
17197 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17198 * config/arm/arm.c: Ditto. Use.
17199 * config/arm/arm.h: Ditto.
17200 * config/arm/arm-protos.h: Ditto.
17201 * config/i386/i386.c: Ditto.
17202 * config/i386/i386.h: Ditto.
17203 * config/rs6000/rs6000.c: Ditto.
17204 * config/rs6000/rs6000.h: Ditto.
17205 * config/sh/sh.c: Ditto.
17206 * config/sh/sh.h: Ditto.
17207 * config/sh/sh-protos.h: Ditto.
17208 * config/sh/sh.md: Use.
17209 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17210 to TARGET_VECTOR_MODE_SUPPORTED_P.
17212 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17214 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17215 (errors.o): New target for host.
17216 (build-errors.o): New target for build.
17217 (genobjs): Replace errors.o with build-errors.
17218 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17219 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17220 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17221 (fix-header.o): Add errors.h
17222 * collect2.c (fancy_abort): Add parameters.
17223 * collect2.h (fancy_abort): Don't declare.
17224 * errors.h (fancy_abort): Don't declare.
17225 * errors.c: Include either bconfig.h or config.h.
17226 (fancy_abort): Trim filename.
17227 * fix-header.c (v_fatal, fatal): Remove.
17228 (progname): Remove definition.
17229 (main): Set progname here.
17230 * gcc.c (fancy_abort): Add parameters.
17231 * gcc.h (fancy_abort): Remove declaration.
17232 * gcov.c (fancy_abort): Remove.
17233 * rtl.h (fancy_abort): Don't declare.
17234 (abort): Don't define.
17235 * tree.h (fancy_abort): Don't declare.
17236 (abort): Don't define.
17237 * system.h (fancy_abort): Declare.
17238 (abort): Define to fancy_abort.
17239 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17241 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17242 (usize_type, ubitsizetype): Remove.
17243 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17245 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17247 * tree.h (build_distinct_type_copy): New.
17248 (build_type_copy): ... here. Rename to ...
17249 (build_variant_type_copy): ... here.
17250 * tree.c (build_qualified_type): Rename build_type_copy call.
17251 (build_distinct_type_copy): New, broken out of ...
17252 (build_type_copy): ... here. Rename to ...
17253 (build_variant_type_copy): ... here. Use
17254 build_distinct_type_copy.
17255 (build_common_tree_nodes_2): Rename build_type_copy call.
17256 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17258 (handle_packed_attribute, handle_unused_attribute,
17259 handle_transparanet_union_attribute, handle_aligned_attribute,
17260 handle_deprecated_attribute): Likewise.
17261 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17263 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17264 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17265 build_distinct_type_copy.
17267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17269 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17274 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17276 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17277 formerly unnamed patterns. Redefine using :P for the address. Remove
17278 explicit length attributes.
17280 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17282 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17284 (single_reachable_address): Use them.
17285 (schedule_sm): Add dump.
17286 (is_call_clobbered_ref): New function.
17287 (determine_lsm_reg): Check whether the reference is call clobbered.
17288 Only work for gimple_reg_type values.
17290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17292 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17293 $31 store insns. Redefine using :GPR.
17295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17297 * config/mips/mips.md (P): New mode macro.
17298 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17299 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17300 Add mode attributes.
17302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17304 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17305 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17306 later constants to cover the gap.
17307 (load, store): New mode attributes.
17308 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17309 Use new unspec constants.
17311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17313 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17314 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17315 to use register_operand rather than uns_arith_operand as the predicate
17316 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17317 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17318 Redefine using :GPR. Make same predicate change here. Extend the
17319 commutativity of operands 1 and 2 from the SImode version to the
17321 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17322 but with no predicate changes.
17323 (*nor[sd]i3): Redefine using :GPR.
17325 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17327 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17328 noreturn functions.
17330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17332 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17333 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17334 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17335 rather than "%z2" (with a fake const0_rtx for operand 2).
17336 (ffs[sd]i2): Redefine using :GPR.
17337 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17341 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17345 * config/mips/mips.md (any_extend): New code macro.
17346 (u, su): New code attributes.
17347 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17348 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17349 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17350 (*{s,u}mul_acc_di): Redefine using any_extend.
17351 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17352 to reflect real insn names.
17353 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17354 with an any_extend template.
17355 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17360 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17361 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17362 (mul[sd]i3_r4000): Redefine using :GPR.
17363 (mulsi3_mult3): Don't check TARGET_MAD separately.
17364 (muldi3_mult3): Moved after mulsi_mult3.
17366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17368 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17369 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17370 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17371 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17372 (TARGET_GPWORD): Define to true for n32 on IRIX.
17373 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17374 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17375 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17376 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17377 (MDEBUG_ASM_SPEC): Delete, folding into...
17378 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17379 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17380 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17381 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17382 to define asm_abi_default_spec.
17383 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17384 (TARGET_ASM_SELECT_SECTION): Delete.
17385 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17386 for non-mips16 code, removing previous workaround for SGI assemblers.
17387 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17388 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17389 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17390 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17391 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17392 ASM_STABS_OP and ASM_STABN_OP.
17393 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17394 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17395 (mips_output_function_prologue): Remove !TARGET_GAS code.
17396 (mips_select_rtx_section): Remove !have_named_sections code.
17397 (mips_select_section): Delete.
17398 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17399 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17400 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17401 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17402 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17403 * config/mips/windiss.h (ASM_SPEC): Likewise.
17405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17407 * read-rtl.c (map_value, mapping, macro_group): New structures.
17408 (BELLWETHER_CODE): New macro.
17409 (modes, codes, bellwether_codes): New variables.
17410 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17411 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17412 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17413 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17414 (add_map_value, initialize_macros): New functions.
17415 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17416 or starts with, a char * field.
17417 (find_macro, read_mapping, check_code_macro): New functions.
17418 (read_rtx_1): New, split out from read_rtx. Handle the new
17419 define_{mode,code}_{macro,attr} constructs. Use find_macro
17420 to parse the name of a code or mode. Use BELLWETHER_CODE to
17421 extract the format and to choose a suitable code for rtx_alloc.
17422 Modify recursive invocations to use read_rtx_1.
17423 (read_rtx): Call initialize_macros. Apply code and mode macros
17424 to the rtx returned by read_rtx_1. Cache everything after the
17425 first macro expansion for subsequent read_rtx calls.
17426 * doc/md.texi: Document new .md constructs.
17427 * config/mips/mips.md (GPR): New mode macro.
17428 (d, si8_di5): New mode attributes.
17429 (any_cond): New code macro.
17430 (add[sd]i3): Redefine using :GPR.
17431 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17432 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17433 previously unnamed MIPS16 patterns.
17434 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17435 lines. Don't match (plus (const_int 0) ...).
17436 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17437 Use a define_split to generate the addition.
17438 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17439 (subsi3_internal): Delete.
17440 (*subsi3_extended): Renamed from subsi3_internal_2.
17441 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17442 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17443 using an any_cond template.
17445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17447 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17451 * read-rtl.c (string_obstack): New file-scope variable.
17452 (read_string, read_quoted_string, read_braced_string)
17453 (read_escape): Remove obstack parameter and use string_obstack instead.
17454 (read_rtx): Remove function-local rtl_obstack and initialize
17455 string_obstack instead. Update call to read_string.
17457 2004-08-22 Andrew Pinski <apinski@apple.com>
17460 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17461 expression is not constant.
17462 (c_finish_return): Do not go through INDIRECT_REF when looking
17463 for the inner expression of an ADDR_EXPR for warning about.
17465 2004-08-22 Richard Henderson <rth@redhat.com>
17468 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17469 create new blocks and fall through.
17470 (expand_gimple_basic_block): Update to match.
17472 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17474 * reload.c (find_reloads_address): Make return value tri-state.
17475 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17476 (find_reloads): Assume that reloaded addresses match 'o' or
17477 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17478 returned 1 (not -1). Omit optional reloads for address operands
17479 only if find_reloads_address returned 1 (not -1).
17481 * config/s390/s390.c (legitimize_reload_address): New function.
17482 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17483 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17484 legitimize_reload_address.
17486 2004-08-22 Richard Hendersion <rth@redhat.com>
17488 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17489 * gimplify.c (gimplify_save_expr): Use it.
17490 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17491 on the temporary variable.
17493 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17495 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17496 * tree.h (rtl_expr_nonnegative_p): Remove.
17498 2004-08-22 Steven Bosscher <stevenb@suse.de>
17500 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17501 for cpu==pentiumpro.
17503 * combine.c (struct reg_stat): Fix comment typo.
17505 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17507 * c-tree.h (c_sizeof_nowarn): Remove.
17509 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17511 * c-decl.c (set_array_declarator_type): Rename to
17512 set_array_declarator_inner.
17513 (build_c_parm, build_attrs_declarator, build_function_declarator):
17515 (make_pointer_declarator): Call build_attrs_declarator.
17516 * c-tree.h (set_array_declarator_type): Rename to
17517 set_array_declarator_inner.
17518 (build_c_parm, build_attrs_declarator, build_function_declarator):
17520 * c-parse.in (after_type_declarator,
17521 parm_declarator_starttypename, parm_declarator_nostarttypename,
17522 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17523 firstparm): Use these functions
17525 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17527 * c-decl.c (build_array_declarator, set_array_declarator_type,
17528 start_decl, grokdeclarator, grokparms): Change boolean parameters
17530 * c-tree.h (build_array_declarator, set_array_declarator_type,
17531 start_decl): Update prototypes.
17532 * c-decl.c, c-parse.in: All callers changed.
17534 2004-08-21 Mike Stump <mrs@apple.com>
17536 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17537 (darwin_fix_and_continue): Likewise.
17538 (darwin_fix_and_continue_switch): Likewise.
17539 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17540 (darwin_fix_and_continue): Likewise.
17541 (darwin_fix_and_continue_switch): Likewise.
17543 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17546 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17547 Remove, merging into ...
17548 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17549 rather than const char*, and accepting additional parameter.
17550 Don't add suffix to '*'-prefixed symbols or variadic functions.
17551 (i386_pe_encode_section_info): Adjust for call to new function.
17552 Call change_decl_assembler_name.
17554 2004-08-20 Mike Stump <mrs@apple.com>
17556 * config/darwin.c (machopic_indirect_data_reference): Mark
17558 * config/386/386.c (darwin_local_data_pic): Add.
17559 (legitimate_constant_p): Reorder so that PLUS handling runs
17560 before darwin_local_data_pic to match the ordering in
17561 legitimate_pic_address_disp_p and so that MINUS runs after
17562 darwin_local_data_pic as otherwise the darwin_local_data_pic
17563 logic can be skipped, which would be very bad.
17564 (legitimate_pic_address_disp_p): Move from from here to
17565 darwin_local_data_pic so it can be reused.
17567 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17569 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17570 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17571 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17572 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17573 (RS6000_ABI_NAME): Define as "linux".
17574 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17576 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17577 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17578 * config/rs6000/rs6000.c (dot_symbols): New global var.
17579 (rs6000_output_function_entry): New function, modified for
17581 (print_operand <case 'z'>): ..extracted from here.
17582 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17583 (rs6000_output_function_epilogue): Likewise.
17584 (rs6000_elf_declare_function_name): Likewise.
17585 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17586 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17587 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17588 * configure: Regenerate.
17589 * config.in: Regenerate.
17591 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17593 * reload.c (find_reloads_address): Fix thinko in previous change.
17595 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17598 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17600 PR rtl-optimization/17099
17601 * combine.c (force_to_mode): Check if inner_mask has any bits set
17602 outside of GET_MODE (x) instead of op_mode.
17604 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17606 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17608 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17609 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17610 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17612 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17614 * config/arm/t-symbian: New file.
17616 2004-08-20 Andrew Pinski <apinski@apple.com>
17618 * regrename.c (kill_value_regno): ANSIfy.
17620 2004-08-20 Dale Johannesen <dalej@apple.com>
17622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17624 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17626 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17627 (kill_value_regno): New function, derived from kill_value.
17628 (kill_value): Update.
17629 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17631 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17633 Fix PR tree-optimization/17111
17634 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17635 of non-value_handles.
17636 (bitmap_set_contains): All constants are in every set.
17638 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17640 * fold-const.c (round_up, round_down): Use build_int_cst.
17641 Optimize common case.
17643 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17644 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17646 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17647 one_only_data_section): Rename to som_readonly_data_section,
17648 som_one_only_readonly_data_section and som_one_only_data_section.
17649 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17650 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17651 conditional defines.
17652 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17653 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17655 (pa_select_section): Use renamed section functions.
17656 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17657 SOM_READONLY_DATA_SECTION_FUNCTION,
17658 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17659 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17661 * config/pa/som.h: ... not here.
17662 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17663 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17664 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17665 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17666 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17668 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17670 * fold-const.c (int_const_binop): Don't generate non-overflowing
17671 size-types specially.
17672 (fold_convert_const): Likewise.
17674 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17675 clear cache on copied sizetype.
17677 2004-08-20 Ben Elliston <bje@au.ibm.com>
17679 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17680 * configure: Regenerate.
17682 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17685 * gcc.c (struct stat input_stat): Don't define if
17686 HOST_LACKS_INODE_NUMBERS
17687 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17688 than stat to determine if temp file is same as input file.
17689 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17690 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17692 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17694 * configure.ac (mips*-*-*): Print an error if not using GAS.
17695 * configure: Regenerated.
17696 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17697 comments about buggy MIPSpro assemblers.
17698 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17699 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17700 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17701 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17702 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17703 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17704 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17705 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17706 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17707 of more general IRIX 6 definitions.
17708 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17709 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17710 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17711 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17712 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17713 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17714 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17715 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17716 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17717 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17718 (LINK_SPEC): Move most of definition to iris.h.
17719 (SUBTARGET_LINK_SPEC): New macro.
17720 (IRIX_STARTFILE_SPEC): Fold into...
17721 (STARTFILE_SPEC): ...here.
17722 (IRIX_ENDFILE_SPEC): Fold into...
17723 (ENDFILE_SPEC): ...here.
17724 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17725 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17726 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17727 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17728 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17729 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17730 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17731 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17732 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17733 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17734 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17735 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17736 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17737 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17738 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17739 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17740 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17741 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17742 (TARGET_IRIX6): Define to 1.
17743 (DRIVER_SELF_SPECS): Define.
17744 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17745 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17746 (SUBTARGET_LINK_SPEC): New macro.
17747 (IRIX_STARTFILE_SPEC): Fold into...
17748 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17749 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17750 (LIB_SPEC, LIBGCC_SPEC): Use them.
17751 (LIB_SPEC): Remove !mabi=* case.
17752 (IRIX_ENDFILE_SPEC): Fold into...
17753 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17754 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17755 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17756 (TARGET_IRIX6): New macro.
17757 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17758 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17759 (LABEL_AFTER_LOC): Delete.
17760 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17761 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17762 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17763 (override_options): Remove TARGET_SGI_O32_AS-related code.
17764 (irix_output_external_libcall): Make static.
17765 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17767 (mips_file_start): Tidy guard for ABI sections. Remove use of
17768 ABICALLS_ASM_OP; use .abicalls instead.
17769 (mips_output_aligned_decl_common, mips_declare_object_name)
17770 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17771 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17772 .globl foo .text directives.
17773 (irix_asm_named_section_1, irix_asm_named_section)
17774 (irix_section_align_entry, irix_section_align_htab)
17775 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17776 (irix_section_align_entry_hash, irix_asm_output_align)
17777 (irix_file_start, irix_section_align_1, copy_file_data)
17778 (irix_file_end, irix_section_type_flags): Delete.
17779 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17780 Use standard section syntax. Remove protective "jr $31".
17781 (__gcc_fini): Likewise .gcc_fini.
17782 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17783 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17785 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17787 (EXTRA_MULTILIB_PARTS): Define.
17788 * config/mips/t-iris6: Remove bogus comment.
17789 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17790 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17791 config/mips/iris6gas.h, config/mips/iris6gld.h,
17792 config/mips/t-iris5-as, config/mips/t-iris5-gas
17793 config/mips/t-irix-gld: Delete.
17794 * config/mips/iris.h: New file.
17795 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17797 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17799 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17800 that the implicit set isn't clobbered in the jump insn.
17802 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17804 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17805 * optabs.c (init_optabs): Don't check it.
17806 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17807 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17809 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17811 * config/s390/s390.md (s390_warn_framesize_string)
17812 (s390_warn_dynamic_string, s390_stack_size_string)
17813 (s390_stack_guard_string): New global string variables.
17814 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17815 (s390_stack_guard): New global variables.
17816 (override_options): Added checks for the new options.
17817 (s390_emit_prologue): Emit stack check and trap code and perform
17818 compile time stack size checking.
17820 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17821 "warn-framesize", "warn-dynamicstack", "stack-size" and
17824 * doc/invoke.texi: Added documentation for the new options.
17826 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17828 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17829 to eliminate warning.
17830 (linear_search_fdes): Declare p as unsigned.
17831 (binary_search_mixed_encoding_fdes): Likewise.
17832 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17833 to eliminate warning.
17834 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17837 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17839 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17840 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17841 instead of one. Check for strictly legitimate address.
17842 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17843 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17845 2004-08-19 Eric Christopher <echristo@redhat.com>
17847 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17848 * langhooks.h (unsave_expr_now): Ditto.
17849 * tree.h (unsave_expr_1): Remove prototype.
17850 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17851 * tree-inline.c (unsave_expr_1): Move here
17852 from tree.c. Make static.
17853 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17854 * tree-sra.c: Fix up for rename.
17855 * tree-ssa-copy.c: Ditto.
17856 * tree-eh.c: Ditto.
17857 * tree.c (unsave_expr_1): Move to tree-inline.c.
17859 2004-08-19 Caroline Tice <ctice@apple.com>
17861 * config/i386/cygming.h (switch_to_section): Fix typo (change
17862 in_unlikely_text_section to in_unlikely_executed_text).
17864 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17866 * vec.h (VEC_lower_bound): New macro.
17868 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17871 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17872 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17873 treat each ABI separately. Deal with n32/n64 complex float arguments.
17874 (function_arg): Add associated complex handling here.
17876 2004-08-19 Richard Henderson <rth@redhat.com>
17878 * config/arm/arm.c (arm_gen_load_multiple): Use
17879 adjust_automodify_address. Take base memory and offset instead
17880 of unchanging/struct/scalar bits.
17881 (arm_gen_store_multiple): Likewise.
17882 (arm_gen_movmemqi): Use adjust_automodify_address.
17883 * config/arm/arm-protos.h: Update decls.
17884 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17885 (store_multiple): Similarly.
17887 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17889 * regclass.c (globalize_reg): Update call_really_used_regs.
17891 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17893 * doc/invoke.texi (integer-share-limit): Document.
17895 * tree.h (TYPE_CACHED_VALUES_P): New.
17896 (TYPE_CACHED_VALUES): New.
17897 (TYPE_ORIG_SIZE_TYPE): Adjust.
17898 * tree.def (INTEGER_CST): Update documentation.
17899 * tree.c: Inlcude params.h.
17900 (build_int_cst): Cache small values.
17901 (build_type_copy): Do not copy the value cache.
17902 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17904 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17905 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17907 * fold-const.c (force_fit_type): Copy value when setting
17909 (int_const_binop): Likewise.
17910 * stor-layout.c: Include params.h
17911 (set_sizetype): Create values cache.
17912 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17913 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17914 * params.h (INTEGER_SHARE_LIMIT): New.
17915 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17917 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17919 * gimplify.c (gimplify_minimax_expr): Remove.
17920 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17922 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17924 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17925 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17927 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17929 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17931 2004-08-18 Andrew Pinski <apinski@apple.com>
17933 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17935 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17937 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17938 (__aeabi_ul2f): Likewise.
17940 2004-08-18 Richard Henderson <rth@redhat.com>
17942 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17943 move to rtl completely.
17944 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17945 (xtensa_find_mode_for_size): Remove.
17946 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17947 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17949 2004-08-18 Richard Henderson <rth@redhat.com>
17951 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17952 (block_move_sequence): Rewrite to use adjust_address.
17953 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17954 Return boolean indicating success/failure.
17955 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17956 * config/mcore/mcore.md (movmemsi): Update to match.
17958 2004-08-18 Mike Stump <mrs@apple.com>
17960 * doc/invoke.texi (-mfix-and-continue): Add support for
17961 fast turn around debugging.
17962 (-ffix-and-continue): Likewise.
17963 (-mindirect-data): Likewise.
17964 (-findirect-data): Likewise.
17965 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17966 (indirect_data): Likewise.
17967 (machopic_data_defined_p): Likewise.
17968 (machopic_output_indirection): Likewise.
17969 (darwin_encode_section_info): Likewise.
17970 (darwin_fix_and_continue): Likewise.
17971 (darwin_fix_and_continue_switch): Likewise.
17972 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17973 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17974 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17975 (SUBTARGET_OPTIONS): Likewise.
17976 (darwin_fix_and_continue): Likewise.
17977 (darwin_fix_and_continue_switch): Likewise.
17978 (TARGET_FIX_AND_CONTINUE): Likewise.
17979 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17981 2004-08-19 Steven Bosscher <stevenb@suse.de>
17983 * basic-block.h (struct edge_def): Remove crossing_edge.
17984 (EDGE_CROSSING): New define.
17985 (EDGE_ALL_FLAGS): Update.
17986 * bb-reorder.c (find_traces_1_round, better_edge_p,
17987 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17988 find_jump_block, fix_crossing_conditional_branches,
17989 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17990 Replace all occurences of crossing_edge with an edge flag check
17992 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17993 try_crossjump_bb): Likewise.
17994 * cfglayout.c (fixup_reorder_chain): Likewise.
17995 * cfgrtl.c (force_nonfallthru_and_redirect,
17996 commit_one_edge_insertion): Likewise.
17998 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17999 * tree-flow.h (compute_dominance_frontiers): Move prototype...
18000 * basic-block.h: ...here.
18001 * tree-cfg.c (compute_dominance_frontiers_1,
18002 compute_dominance_frontiers): Move from here...
18003 * cfganal.c: ...to here. Include timevar.h.
18005 2004-08-18 James E Wilson <wilson@specifixinc.com>
18007 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
18008 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
18010 * config/mips/mips.md (type): Add frdiv.
18011 (divsf3+1, divsf3+2): Change type to frdiv.
18012 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18013 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18015 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18016 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18017 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18018 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18019 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18020 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18021 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18022 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18023 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18024 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18026 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18028 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18030 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18031 get regression tester working again.
18033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18035 * insn-notes.def, reg-notes.def: New files.
18036 * rtl.h: Use them to define enum insn_note and enum reg_note.
18037 * rtl.c: Use them to define note_insn_name and reg_note_name.
18038 * Makefile.in (RTL_BASE_H): Update.
18040 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18041 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18043 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18045 * arm.c (arm_size_rtx_costs): New function.
18046 (arm_override_options): Use it if optimizing for space.
18048 2004-08-18 Richard Henderson <rth@redhat.com>
18050 * emit-rtl.c (gen_const_mem): New.
18051 * rtl.h (gen_const_mem): Declare.
18052 * expr.c (do_tablejump): Use it.
18053 * varasm.c (force_const_mem): Likewise.
18054 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18055 (machopic_legitimize_pic_address): Likewise.
18056 * config/arm/arm.c (legitimize_pic_address): Likewise.
18057 * config/i386/i386.c (legitimize_pic_address): Likewise.
18058 (legitimize_tls_address): Likewise.
18059 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18060 * config/ia64/ia64.md (load_fptr): Likewise.
18061 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18062 * config/pa/pa.c (legitimize_pic_address): Likewise.
18063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18064 (rs6000_emit_move): Likewise.
18065 * config/s390/s390.c (legitimize_pic_address): Likewise.
18066 (legitimize_tls_address): Likewise.
18067 * config/s390/s390.md (casesi): Likewise.
18068 * config/sh/sh.c (sh_reorg): Likewise.
18069 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18070 * config/v850/v850.md (casesi): Likewise.
18072 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18073 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18074 use of MEM_READONLY_P.
18076 2004-08-18 Steven Bosscher <stevenb@suse.de>
18078 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18079 Add new postreload-gcse.o.
18080 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18081 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18082 equiv_constant): Use SAFE_HASH instead of safe_hash.
18083 (exp_equiv_p): Export. Add for_gcse argument when comparing
18085 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18086 find_comparison_args, fold_rtx, cse_insn): Update callers.
18087 (hash_rtx): New function derived from old canon_hash and bits
18088 from gcse.c hash_expr_1.
18089 (canon_hash_string): Rename to hash_rtx_string.
18090 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18091 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18092 (cselib_lookup): Update this caller.
18093 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18095 (hash_expr): Call hash_rtx.
18096 (ldst_entry): Likewise.
18097 (expr_equiv_p): Call exp_equiv_p.
18098 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18099 reg_used_on_edge, reg_set_between_after_reload_p,
18100 reg_used_between_after_reload_p, get_avail_load_store_reg,
18101 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18102 get_bb_avail_insn, hash_scan_set_after_reload,
18103 compute_hash_table_after_reload,
18104 eliminate_partially_redundant_loads, gcse_after_reload,
18105 get_bb_avail_insn, gcse_after_reload_main): Remove.
18106 * postreload-gcse.c: New file, reincarnating most of the above.
18107 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18108 (gcse_after_reload_main): Update prototype.
18109 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18110 * passes.c (rest_of_handle_gcse2): Use it.
18112 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18114 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18115 (pass_loop_done): Likewise.
18117 2004-08-18 Andrew Pinski <apinski@apple.com>
18119 * config/rs6000/darwin.md: Delete the altivec patterns which are
18120 handled differently now.
18121 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18122 (macho_correct_pic_di): Likewise.
18123 (call_indirect_nonlocal_darwin64): Likewise.
18124 Delete the save world/saveFP/saveVec patterns.
18126 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18127 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18128 * config/rs6000/rs6000.md: Include darwin.md.
18129 (builtin_setjmp_receiver): Add DImode case.
18130 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18133 2004-08-18 Matt Austern <austern@apple.com>
18135 Dead code stripping
18136 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18137 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18139 2004-08-18 Richard Henderson <rth@redhat.com>
18141 * alias.c (readonly_fields_p): Remove.
18142 (objects_must_conflict_p): Don't call it.
18143 * tree.h (readonly_fields_p): Remove.
18144 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18145 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18147 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18149 * tree-dfa.c (add_referenced_var): Only global variables are
18151 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18152 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18153 all pointers dereferenced if the statement dereferences them.
18154 (create_name_tags): Do not create memory tags for pointers
18155 that have PT_ANYTHING set.
18156 Also check if PT_VARS is not empty before creating a name tag.
18157 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18158 variables that share the same alias set with a pointer that
18159 may point anywhere.
18160 (add_may_alias): Add FIXME comment to remove clobbering
18161 aliased variables and tags.
18162 (replace_may_alias): Likewise.
18163 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18164 (merge_pointed_to_info): If the original variable has not
18165 points-to information, call set_pt_anything.
18166 (add_pointed_to_var): Do not prevent adding a pointed-to
18167 variable if the pointers is PT_ANYTHING.
18168 If the variable is a global, set PT_GLOBAL_MEM.
18169 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18170 pointer type only come in PTR+OFFSET flavours.
18171 Always call merge_pointed_to_info on PHI arguments that are
18173 (get_nmt_for): Mark call-clobbered tags whose pointer points
18175 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18177 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18179 (add_stmt_operand): Abort if the caller tried to add a killing
18180 definition for a memory tag.
18181 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18182 unnecessary checks.
18184 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18186 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18187 from call_used_regs. Update call_really_used_regs.
18188 (CALL_REALLY_USED_REGISTERS): Define.
18189 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18190 Replace call_used_regs with call_really_used_regs.
18191 (calc_live_regs, sh_media_register_for_return): Likewise.
18192 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18193 * sh.md (return_media): Likewise.
18195 2004-08-18 Andrew Pinski <apinski@apple.com>
18197 * config/darwin.c (machopic_legitimize_pic_address): Only set
18198 MEM_READONLY_P in the non TARGET_TOC case.
18200 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18202 * rtl.def (NIL): Delete.
18203 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18204 Tighten the syntax a little.
18206 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18207 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18208 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18209 * config/i386/predicates.md, config/m32r/m32r.h
18210 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18211 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18212 * config/sparc/sparc.h, doc/tm.texi:
18213 Replace all occurrences of NIL with UNKNOWN.
18215 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18217 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18218 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18219 sequence inline. Move drop_through_label code into this
18220 block, being the only place it is used. Adjust comments.
18222 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18224 * config/rs6000/altivec.md: Add new patterns for calls to
18225 save_world/rest_world functions.
18227 * config/rs6000/rs6000-protos.h: (save_world_operation,
18228 restore_world_operation) new declarations.
18230 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18232 (rs6000_stack_info): Set world_save_p field.
18233 (save_world_operation): New function.
18234 (restore_world_operation): New function.
18235 (compute_save_world_info): New function.
18236 (rs6000_stack_info): Call compute_save_world_info.
18237 (rs6000_emit_prologue): Check for world_save_p and generate
18238 pattern to call save_world for saving all non-volatile and
18240 (rs6000_emit_epilogue): Check for world_save_p and generate
18241 pattern to call rest_world to restore saved registers.
18243 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18244 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18245 (rs6000_reg_names): New entries added for save_world_operation and
18246 restore_world_operation.
18248 2004-08-18 Caroline Tice <ctice@apple.com>
18250 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18251 "-freorder-blocks-and-partition" to the flags used in second
18252 stage of profiledbootstrap.
18253 * bb-reorder.c (push_to_next_round_p): Add new variable,
18254 next_round_is_last; set and use variable to make sure, when
18255 partitioning, that the last trace construction round consists
18256 of all (and only) cold basic blocks.
18257 (rotate_loop): Don't copy blocks that end in a section
18259 (copy_bb): Correctly initialize "partition" of duplicated bb.
18260 (add_unlikely_executed_notes): Add a comment.
18261 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18262 to make sure, if function contains hot blocks, that the
18263 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18264 crossing edges if the architecture supports named sections.
18265 (mark_bb_for_unlikely_executed_section): Modify to always
18266 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18267 the basic block note insn.
18268 (fix_crossing_unconditional_branches): Remove extra space.
18269 (fix_edges_for_rarely_executed_code): Modify to only do
18270 partitioning work if the architecture supports named sections.
18271 (reorder_basic_blocks): Modify to only add
18272 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18273 supports named sections.
18274 * c-common.c (handle_section_attribute): Initialize new global
18275 variable, user_defined_section_attribute, to true if user has
18277 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18278 forward edges that cross section boundaries.
18279 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18280 partitioning information if the architecture supports named
18282 * cfgrtl.c (target.h): Add statement to include this.
18283 (rtl_split_block): Make sure newly created bb gets correct
18285 (try_redirect_by_replacing_jump): Make sure redirection isn't
18286 attempting to cross section boundaries.
18287 (force_nonfallthru_and_redirect): Only do partition fix up if
18288 architecture supports named sections.
18289 (rtl_split_edge): Make sure newly created bb ends up in
18291 (commit_one_edge_insertion): Remove code that incorrectly
18292 updated basic block partition; Make sure partition fix up only
18293 happens if architecture supports named sections and it's not
18295 (rtl_verify_flow_info_1): Fix if-condition on test/error
18296 condition that fallthru edges are not allowed to cross section
18298 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18299 * final.c (final_scan_insn): Remove redundant test from if-statement;
18300 change calls to text_section into calls to function_section; add code
18301 to only to partitioning fix up if architecture supports named
18303 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18305 (if_convert): Add targetm.have_named_sections to test.
18306 * output.h (unlikely_section_label): Extern declaration for new global
18308 (unlikely_text_section_name): Likewise.
18309 * opts.c (decode_options): If both partitioning and DWARF debugging
18310 are turned on, issue a warning that this doesn't work, and change
18311 partitiong to basic block reordering (without hot/cold partitions).
18312 * passes.c (rest_of_handle_final): Re-set new global variable,
18313 user_defined_section_attribute, to false.
18314 (rest_of_compilation): Change options for calling partitioning
18315 function: Don't call if the user defined the section attribute, and
18316 don't call if DECL_ONE_ONLY is true for the current function.
18317 * predict.c (choose_function_section): Return immediately if we
18318 are doing hot/cold partitioning (i.e. let the basic block partitioning
18319 determine where the function belongs).
18320 * reg-stack.c (emit_swap_insn): Add condition to step over
18321 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18322 * toplev.c (user_defined_section_attribute): New global variable.
18323 * toplev.h (user_defined_section_attribute): Extern declaration
18324 for new global variable.
18325 * varasm.c (unlikely_section_label): New global variable.
18326 (unlikely_text_section_name): New global variable.
18327 (unlikely_text_section): Add code to initialize
18328 unlikely_text_section_name if necessary; modify to use
18329 unlikely_text_section_name and unlikely_section_label; also to use
18330 named_section properly.
18331 (in_unlikely_text_section): Modify to work correctly with
18332 named_section and to use unlikely_text_section_name.
18333 (named_section): Add code to work properly with cold section.
18334 (function_section): Clean up if-statement.
18335 * config/darwin.c (darwin_asm_named_section): Return to original
18336 code, removing use of SECTION_FORMAT_STRING.
18337 * config/arm/pe.h (switch_to_section): Add case for
18338 in_unlikely_executed_text to switch statement.
18339 * config/i386/cygming.h (switch_to_section): Likewise.
18340 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18341 (SECTION_FORMAT_STRING): Likewise.
18342 * config/mcore/mcore.h (switch_to_section): Likewise.
18343 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18344 (SECTION_FORMAT_STRING): Remove.
18346 2004-08-18 Roger Sayle <roger@eyesopen.com>
18348 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18349 -ffixed-reg safe, by preserving the meanings of zero and one.
18350 (CALL_USED_REGISTERS): Likewise.
18351 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18353 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18355 * config/sh/sh.c (split_branches): Check the result of
18357 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18358 Call rtl_register_cfg_hooks.
18360 2004-08-18 Richard Henderson <rth@redhat.com>
18362 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18363 * alias.c (true_dependence): Update to match new semantics.
18364 (canon_true_dependence, write_dependence_p): Likewise.
18365 (anti_dependence, output_dependence): Update write_dependence_p args.
18366 (unchanging_anti_dependence): Remove.
18367 * calls.c (purge_mem_unchanging_flag): Remove.
18368 (fixup_tail_calls): Don't call it.
18369 (expand_call): Don't add unchanging memory to function usage.
18370 * expr.c (emit_block_move_via_libcall): Likewise.
18371 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18372 (get_subtarget): Don't use RTX_UNCHANGING_P.
18373 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18374 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18375 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18376 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18377 (cse_insn, canon_hash): Use MEM_READONLY_P.
18378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18379 instead of RTX_UNCHANGING_P.
18380 * explow.c (maybe_set_unchanging): Remove.
18381 * expr.h (maybe_set_unchanging): Remove.
18382 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18383 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18384 (assign_parm_setup_reg, expand_function_start): Likewise.
18385 * integrate.c (copy_rtx_and_substitute): Likewise.
18386 * ra-rewrite.c (emit_colors): Likewise.
18387 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18388 (fixup_match_1): Likewise.
18389 * reload1.c (reload, alter_reg): Likewise.
18390 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18391 not RTX_UNCHANGING_P.
18392 (equiv_init_varies_p): Likewise.
18393 * loop-invariant.c (check_maybe_invariant): Likewise.
18394 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18395 * loop.c (note_addr_stored): Likewise.
18396 (prescan_loop): Likewise. Don't check function usage for clobbered
18398 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18399 not RTX_UNCHANGING_P.
18400 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18401 * varasm.c (force_const_mem): Likewise.
18402 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18403 * web.c (entry_register): Likewise.
18404 * tree-gimple.h (get_base_address): Move decl ...
18405 * tree.h: ... here.
18406 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18408 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18409 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18410 (alpha_set_memflags): Update to match.
18412 * config/darwin.c (machopic_indirect_data_reference): Set
18413 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18414 (machopic_indirect_call_target): Likewise.
18415 (machopic_legitimize_pic_address): Likewise.
18416 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18417 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18418 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18419 * config/frv/frv.md (symGOT2reg): Likewise.
18420 * config/i386/i386.c (legitimize_pic_address,
18421 legitimize_tls_address, ix86_split_to_parts): Likewise.
18422 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18423 * config/ia64/ia64.md (load_fptr): Likewise.
18424 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18425 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18426 * config/mcore/mcore.c (block_move_sequence): Likewise.
18427 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18428 * config/pa/pa.c (legitimize_pic_address): Likewise.
18429 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18430 (rs6000_emit_move): Likewise.
18431 * config/s390/s390.c (legitimize_pic_address): Likewise.
18432 (legitimize_tls_address): Likewise.
18433 * config/s390/s390.md (casesi): Likewise.
18434 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18435 * config/sh/sh.md (symGOT2reg): Likewise.
18436 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18437 * config/v850/v850.md (casesi): Likewise.
18439 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18440 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18441 * config/mips/mips.c (mips_restore_gp): Likewise.
18442 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18443 * config/sh/sh.c (sh_reorg): Likewise.
18445 2004-08-18 Richard Henderson <rth@redhat.com>
18447 * tree.h (struct tree_decl): Add gimple_formal_temp.
18448 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18449 * gimplify.c (pop_gimplify_context): Clear it.
18450 (lookup_tmp_var): Set it, if is_formal.
18451 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18452 Use is_gimple_val for VECTOR. Simplify return value.
18453 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18454 (gimplify_expr): Likewise.
18455 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18456 is_gimple_tmp_rhs for clarity. Update all callers.
18457 (is_gimple_reg_rhs): Simplify logic.
18458 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18459 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18460 (is_gimple_formal_tmp_reg): Similarly.
18461 * tree-gimple.h: Update decls.
18462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18463 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18464 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18466 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18468 * c4x.c (legitimize_operands): Remove calls to
18469 preserve_subexpressions_p.
18471 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18473 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18474 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18476 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18478 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18479 Objective-C++ extensions.
18480 * gengtype.c (get_file_basename): Match entire subdirectory name
18481 ('cp', 'objc', 'objcp') rather than just its suffix.
18482 (get_base_file_bitmap): Allow for files to belong to more than one
18484 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18485 used by more than one front-end.
18487 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18489 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18490 avoid use of preserve_subexpressions_p.
18492 2004-08-17 Richard Henderson <rth@redhat.com>
18495 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18497 2004-08-17 DJ Delorie <dj@redhat.com>
18499 * doc/extend.texi: Document new xstormy16 attribute.
18501 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18502 (xstormy16_splittable_below100_or_register): New.
18503 (combine_bnp): New.
18504 (xstormy16_reorg): New.
18505 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18507 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18508 (movhi_internal): Likewise.
18509 (cbhranchhi): Likewise.
18510 (cbhranchhi_neg): Likewise.
18511 (andhi3): Only allow splittable below100 operands.
18512 (iorhi3): Likewise.
18513 (peephole2): New and/zero_extend->and peephole.
18514 (peephole2): New load/ior/save->set1 peephole.
18515 (peephole2): New load/and/save->clr1 peephole.
18516 (bclrx, bclrx2, bclr7, bclr15): New.
18517 (bsetx, bsetx2, bset7, bset15): New.
18519 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18520 liberal about acceptable 'B' masks.
18522 * config/stormy16/stormy16-protos.h
18523 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18524 xstormy16_below100_operand, xstormy16_below100_or_register,
18525 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18526 (PREDICATE_CODES): Add new predicates.
18528 * config/stormy16/stormy16.c
18529 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18530 xstormy16_below100_operand, xstormy16_below100_or_register,
18531 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18532 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18533 (xstormy16_legitimate_address_p): Allow below100 symbols.
18534 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18535 (xstormy16_expand_move): Leave below100 operands as-is.
18536 (xstormy16_encode_section_info): Encode below100 symbols.
18537 (xstormy16_strip_name_encoding): New.
18538 (xstormy16_print_operand): Print 'b' as shift mask.
18539 (xstormy16_attribute_table): Add below100 attributes.
18540 (xstormy16_handle_below100_attribute): New.
18542 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18543 (XSTORMY16_SECTION_FUNCTION): New.
18544 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18545 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18546 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18547 (ASM_OUTPUT_LABELREF): Define.
18549 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18550 (movhi_internal): Add below100 support.
18551 (andhi3): Add below100 support.
18552 (iorhi3): Add below100 support.
18553 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18555 2004-08-17 James E Wilson <wilson@specifixinc.com>
18557 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18558 of VOIDmode for comparison code mode.
18559 * config/mips/mips.md: For conditional move patterns, use mode of
18560 first compare operand for comparison mode, instead of VOIDmode.
18562 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18563 normal and -ffast-math code.
18565 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18568 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18570 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18572 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18574 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18576 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18577 for non Darwin targets.
18578 (*call_value_nonlocal_darwin64): Likewise.
18580 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18582 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18583 altivec mode for altivec return register.
18585 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18587 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18588 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18589 * config/rs6000/rs6000.md: Include darwin.md.
18590 (builtin_setjmp_receiver): Add DImode case.
18591 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18594 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18596 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18598 * tree-vectorizer.h: New File: Same.
18599 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18600 * common.opt (ftree-vectorize): New flag to enable vectorization.
18601 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18602 vectorization pass.
18603 * tree-data-ref.h (init_data_ref): Additional argument.
18604 (array_base_name_differ_p): Moved to tree-data-ref.c.
18605 * tree-data-ref.c (array_base_name_differ_p): Revised.
18606 (initialize_data_dependence_relation): Call array_base_name_differ_p
18607 with an extra argument.
18608 (analyze_all_data_dependences): Same.
18609 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18610 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18612 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18613 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18614 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18615 vectorization pass.
18616 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18617 (tree_ssa_loop_done): Call scev_finalize.
18618 (tree_vectorize): Define the new vectorization pass.
18619 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18620 size of the vector they support (until support for multiple vector
18621 sizes is added to the vectorizer).
18622 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18623 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18624 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18627 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18629 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18631 (generate_protocol_list, handle_impent): Likewise.
18633 2004-08-17 Roger Sayle <roger@eyesopen.com>
18635 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18636 ensure that call_used_regs is a superset of both fixed_regs and
18637 call_really_used_regs.
18639 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18642 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18644 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18646 PR middle-end/17036
18647 * fold-const.c (fold): Check for integer operand when
18648 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18649 Pinski <pinskia@physics.uc.edu>.
18651 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18653 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18654 No need to check if in a cross configuration.
18655 * configure: Regenerate.
18657 * calls.c (precompute_register_parameters):
18658 Inline preserve_subexpressions_p ().
18659 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18660 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18662 * expr.c (get_subtarget): Likewise.
18663 * rtl.h (preserve_subexpressions_p): Remove.
18664 * stmt.c (preserve_subexpressions_p): Remove.
18666 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18667 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18668 Abort on gimplified cases.
18670 2004-08-16 James E Wilson <wilson@specifixinc.com>
18672 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18673 (FLOAT_TYPE_P): Use it.
18674 * c-typeck.c (build_binary_op): After convert calls, check for
18675 check for ERROR_MARK operands.
18677 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18679 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18680 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18681 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18682 (genobjs static pattern rule): Remove %.c dependency.
18683 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18684 Rename rules; delete commands; fix dependencies.
18685 (mostlyclean): Do not delete temporary source copies.
18686 * configure.ac: Delete all references to BUILD_PREFIX and
18688 * configure: Regenerate.
18690 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18691 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18692 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18693 with #ifndef GENERATOR_FILE so that nothing from those headers
18696 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18698 2004-08-16 Adam Nemet <anemet@lnxw.com>
18700 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18702 2004-08-16 Andrew Pinski <apinski@apple.com>
18704 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18705 extraneous semicolon.
18707 2004-08-16 Devang Patel <dpatel@apple.com>
18709 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18710 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18711 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18712 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18713 * target.h (struct gcc_target): New member, mark_decl_preserved.
18714 * hooks.c (hook_void_charptr): Rename to ...
18715 (hook_void_constcharptr): ... new name.
18716 * hooks.h (hook_void_charptr): Rename to ..
18717 (hook_void_constcharptr): ... new name.
18718 * tree.h (DECL_PRESERVE_P): New #define.
18719 (struct tree_decl): New member, preserve_flag.
18720 * varasm.c (assemble_start_function): Mark decl preserved.
18721 (assemble_variable): Same.
18722 * darwin.c (darwin_mark_decl_preserved): New function.
18723 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18724 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18725 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18727 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18729 * c-decl.c (grokdeclarator): Allow for function definition where
18730 innermost declarator has attributes.
18732 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18734 * except.c (get_exception_filter, build_post_landing_pads,
18735 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18736 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18737 * target.h (eh_return_filter_mode): New field added.
18738 * targhooks.c (default_eh_return_filter_mode): Defined.
18739 * targhooks.h (default_eh_return_filter_mode): Declared.
18740 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18742 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18744 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18745 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18746 * configure: Regenerate.
18748 2004-08-16 Stan Shebs <shebs@apple.com>
18750 Basic support for 64-bit Darwin.
18751 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18752 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18754 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18755 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18756 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18757 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18758 (PROCESSOR_DEFAULT64): Define.
18759 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18761 * config/rs6000/rs6000.md: Include darwin.md.
18762 (builtin_setjmp_receiver): Add DImode case.
18763 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18765 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18766 (rs6000_emit_move): Add DImode case to Darwin bits.
18767 (machopic_output_stub): Use .quad if 64-bit.
18768 * invoke.texi: Document -m32 and -m64.
18770 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18772 * doc/extend.texi (AltiVec builtins): Document additional differences
18773 from the Motorola AltiVec PIM.
18775 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18777 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18778 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18779 (struct tree_common): Update public_flag documentation.
18781 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18784 Check for artificial variables, not is_gimple_tmp_var.
18785 * tree-ssa-live.c (var_union): Likewise.
18787 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18789 * calls.c (load_register_parameters): Remove spurious FIXME token.
18791 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18793 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18794 (c-lang.o): Depend on c-objc-common.h.
18795 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18796 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18797 * c-lang.c: Include c-objc-common.h.
18798 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18799 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18800 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18801 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18802 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18803 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18804 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18805 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18806 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18807 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18808 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18809 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18810 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18811 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18812 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18813 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18814 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18815 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18816 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18817 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18818 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18819 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18820 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18821 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18822 Move to c-objc-common.h.
18823 * c-objc-common.c: Include c-objc-common.h.
18824 * c-objc-common.h: New file.
18826 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18827 Andrew Pinski <pinskia@physics.uc.edu>
18830 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18833 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18835 * tree.h (build_int_cst): New.
18836 (build_int_2): Remove.
18837 * tree.c (build_int_2): Remove.
18838 (build_int_cst): New.
18839 (make_vector_type, build_common_tree_nodes,
18840 build_common_tree_nodes_2): Use build_int_cst.
18841 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18842 expand_builtin_strpbrk, expand_builtin_fputs,
18843 build_string_literal, expand_builtin_printf,
18844 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18845 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18846 fold_builtin_isdigit, simplify_builtin_strstr,
18847 simplify_builtin_strpbrk, fold_builtin_fputs,
18848 simplify_builtin_sprintf): Use build_int_cst.
18849 * c-common.c (start_fname_decls, fix_string_type,
18850 c_common_nodes_and_builtins, c_init_attributes,
18851 shorten_compare): Likewise.
18852 * c-decl.c (complete_array_type,
18853 check_bitfield_type_and_width): Likewise.
18854 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18855 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18856 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18857 * c-typeck.c (really_start_incremental_init, push_init_level,
18858 set_nonincremental_init_from_string): Likewise.
18859 * calls.c (load_register_parameters): Likewise.
18860 * convert.c (convert_to_pointer): Likewise.
18861 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18862 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18864 * except.c (init_eh, assign_filter_values, assign_filter_values):
18866 * expmed.c (store_fixed_bit_field, extract_bit_field,
18867 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18868 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18869 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18870 * expr.c (convert_move, emit_group_load, emit_group_store,
18871 expand_assignment, store_constructor, store_field,
18872 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18873 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18874 invert_truthvalue, optimize_bit_field_compare,
18875 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18876 fold_div_compare, fold, fold_read_from_constant_string,
18877 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18878 * function.c (assign_parm_setup_block): Likewise.
18879 * stmt.c (shift_return_value, expand_end_case_type,
18880 estimate_case_costs): Likewise.
18881 * stor-layout.c (layout_type, initialize_sizetypes,
18882 set_min_and_max_values_for_integral_type): Likewise.
18883 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18884 reset_evolution_in_loop): Likewise.
18885 * tree-chrec.h (build_polynomial_chrec): Likewise.
18886 * tree-complex.c (build_replicated_const): Likewise.
18887 * tree-eh.c (honor_protect_cleanup_actions,
18888 lower_try_finally_onedest, lower_try_finally_copy,
18889 lower_try_finally_switch): Likewise.
18890 * tree-mudflap.c (mf_build_string, mx_register_decls,
18891 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18892 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18893 * tree-pretty-print.c (dump_generic_node): Likewise.
18894 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18896 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18897 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18898 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18901 * config/alpha/alpha.c (alpha_initialize_trampoline,
18902 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18903 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18904 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18905 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18906 * config/i860/i860.c (i860_va_start): Likewise.
18907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18908 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18909 mips_gimplify_va_arg_expr): Likewise.
18910 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18911 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18912 add_compiler_branch_island): Likewise.
18913 * config/s390/s390.c (s390_va_start): Likewise.
18914 * config/sh/sh.c (sh_va_start): Likewise.
18915 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18917 * config/xtensa/xtensa.c (xtensa_va_start,
18918 xtensa_gimplify_va_arg_expr): Likewise.
18920 * objc/objc-act.c (build_objc_string_object,
18921 build_objc_symtab_template, init_def_list, init_objc_symtab,
18922 init_module_descriptor, generate_static_references,
18923 build_selector_translation_table, get_proto_encoding,
18924 build_typed_selector_reference, build_selector_reference,
18925 build_next_objc_exception_stuff,
18926 build_method_prototype_list_template, generate_descriptor_table,
18927 generate_protocols, build_protocol_initializer,
18928 build_ivar_list_template, build_method_list_template,
18929 build_ivar_list_initializer, generate_ivars_list,
18930 generate_dispatch_table, generate_protocol_list,
18931 build_category_initializer, build_shared_structure_initializer,
18932 generate_shared_structures, handle_impent,
18933 generate_objc_image_info): Use build_int_cst.
18935 2004-08-15 Ben Elliston <bje@au.ibm.com>
18937 * vec.h: Comment improvements.
18939 2004-08-14 Roger Sayle <roger@eyesopen.com>
18941 * c-common.c (shorten_compare, pointer_int_sum,
18942 c_common_truthvalue_conversion, boolean_increment): Replace calls
18943 to build with calls to buildN.
18944 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18945 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18946 gimplify_switch_stmt): Likewise.
18947 * c-typeck.c (default_function_array_conversion,
18948 build_component_ref, build_array_ref, build_function_call,
18949 pointer_diff, build_unary_op, build_conditional_expr,
18950 build_compound_expr, build_modify_expr, c_finish_goto_label,
18951 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18952 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18953 build_binary_op): Likewise.
18955 2004-08-15 Steven Bosscher <stevenb@suse.de>
18957 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18959 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18961 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18962 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18963 * fixinc/fixincl.x: Rebuilt.
18965 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18967 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18968 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18969 (mips_small_data_pattern_p): Declare.
18970 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18971 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18972 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18973 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18974 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18975 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18976 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18977 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18978 (pc_or_label_operand, call_insn_operand, move_operand)
18979 (consttable_operand, symbolic_operand, general_symbolic_operand)
18980 (global_got_operand, local_got_operand, stack_operand)
18981 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18982 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18983 (mips_small_data_pattern_p): Replace previous small_data_pattern
18984 predicate. Turn into a bool () (rtx) function.
18985 * config/mips/predicates.md: New file.
18986 * config/mips/mips.md: Include it. Use the target-independent
18987 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18988 trap_comparison_operator and equality_op to equality_operator.
18989 Replace uses of small_int with the equivalent const_arith_operand.
18990 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18991 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18992 to fcc_reload_operand.
18993 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18995 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18997 PR libstdc++/17005 partial fix.
18998 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18999 except when generating ANSI/C89 code.
19001 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
19003 * c-common.c (shorten_compare): Use force_fit_type directly.
19005 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
19006 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
19007 Dave Korn <dk@artimi.com>
19009 * doc/install.texi (Building): Avoid duplicate reference to GNU
19011 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19013 2004-08-14 Richard Henderson <rth@redhat.com>
19015 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19016 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19018 2004-08-13 Richard Henderson <rth@redhat.com>
19020 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19021 for constant_call_address_operand.
19022 (call_value_pop_1, call_value_1): Likewise.
19023 (sibcall_value_1, call_value_1_rex64): Likewise.
19025 2004-08-13 James E Wilson <wilson@specifixinc.com>
19027 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19028 Correct mode from SFmode to DFmode.
19030 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19032 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19033 __cstring_object and __image_info sections with the no_dead_strip
19036 2004-08-13 Roger Sayle <roger@eyesopen.com>
19037 David Billinghurst <David.Billinghurst@riotinto.com>
19039 PR libgfortran/15930
19040 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19041 * fixinc/fixincl.x: Regenerate.
19042 * fixinc/tests/base/internal/math_core.h: New file.
19044 2004-08-13 Richard Henderson <rth@redhat.com>
19046 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19047 (dbxout_function_end): Remove ifdefs for it.
19048 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19050 2004-08-13 Richard Henderson <rth@redhat.com>
19052 * Makefile.in (insn-preds.o): Depend on TREE_H.
19053 * genpreds.c (write_insn_preds_c): Include tree.h.
19054 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19055 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19056 const48_operand, and_operand, or_operand, mode_width_operand,
19057 mode_mask_operand, mul8_operand, const0_operand,
19058 hard_fp_register_operand, hard_int_register_operand,
19059 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19060 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19061 global_symbolic_operand, call_operand, symbolic_operand,
19062 dtp16_symbolic_operand, dtp32_symbolic_operand,
19063 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19064 gottp_symbolic_operand, alpha_comparison_operator,
19065 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19066 signed_comparison_operator, alpha_fp_comparison_operator,
19067 divmod_operator, fix_operator, aligned_memory_operand,
19068 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19069 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19070 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19071 (reg_or_const_int_operand): Remove. Replace all users with
19072 reg_or_cint_operand.
19073 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19074 (resolve_reload_operand): Split out of aligned_memory_operand.
19075 * config/alpha/alpha-protos.h: Update for exports.
19076 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19077 * config/alpha/alpha.md: Include predicates.md.
19078 * config/alpha/predicates.md: New file.
19080 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19082 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19083 fields with a pointer to the instruction definition.
19084 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19085 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19086 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19087 (write_attr_case, write_const_num_delay_slots): Write the name of
19088 an insn next to its case statement.
19089 * genoutput.c (data): Add a filename field.
19090 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19091 (output_insn_data): Print the location of each insn definition.
19092 * genrecog.c (write_action): Print the name of an insn above
19093 the statement that returns its code.
19095 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19097 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19098 * config/libgloss.h: Likewise.
19099 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19100 * c4x/c4x-modes.def: Likewise.
19101 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19102 (c4x_rptb_nop_p): Likewise.
19103 (c4x_rptb_valid_p): Likewise.
19104 (c4x_rptb_insert): Likewise.
19105 (c4x_address_conflict): Likewise.
19106 * config/c4x/c4x.md: Likewise.
19107 * config/frv/frv.md: Likewise.
19108 * config/i386/athlon.md: Likewise.
19109 * config/i386/i386.md: Likewise.
19110 * config/i386/predicates.md: Likewise.
19111 * config/ia64/ia64.c: Likewise.
19112 * config/ia64/itanium1.md: Likewise.
19113 * config/ia64/itanium2.md: Likewise.
19114 * config/iq2000/iq2000.md: Likewise.
19115 * config/mcore/mcore.c: Likewise.
19116 * config/mips/mips.c: Likewise.
19117 * config/mips/r3900.h: Likewise.
19118 * config/mips/sb1.md: Likewise.
19119 * config/pa/milli64.S: Likewise.
19120 * config/pa/pa.c: Likewise.
19121 * config/pa/pa.h: Likewise.
19122 * config/rs6000/8540.md: Likewise.
19124 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19126 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19128 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19130 * sh.md (cbranch define_delay) Use cond_delay_slot for
19131 non-anulled condition too.
19133 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19135 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19136 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19137 any_parallel_operand, lmw_operation, stmw_operation,
19138 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19139 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19140 any_parallel_operand.
19141 (return_and_restore_fpregs_{si,di}): Same.
19143 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19145 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19146 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19147 Also issue a warning for any predicate we don't know about.
19149 2004-08-12 Richard Henderson <rth@redhat.com>
19151 * config/i386/i386.c (internal_label_prefix): Export.
19152 (internal_label_prefix_len, struct ix86_address,
19153 ix86_decompose_address, maybe_get_pool_constant,
19154 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19155 memory_address_length): Export.
19156 (any_fp_register_operand, fp_register_operand,
19157 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19158 x86_64_general_operand, x86_64_szext_general_operand,
19159 x86_64_nonmemory_operand, x86_64_movabs_operand,
19160 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19161 x86_64_zext_immediate_operand, const_int_1_31_operand,
19162 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19163 tls_symbolic_operand, global_dynamic_symbolic_operand,
19164 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19165 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19166 constant_call_address_operand, const0_operand, const1_operand,
19167 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19168 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19169 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19170 general_no_elim_operand, nonmemory_no_elim_operand,
19171 index_register_operand, q_regs_operand, flags_reg_operand,
19172 non_q_regs_operand, zero_extended_scalar_load_operand,
19173 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19174 ix86_comparison_operator, ix86_carry_flag_operator,
19175 fcmov_comparison_operator, promotable_binary_operator,
19176 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19177 mult_operator, div_operator, arith_or_logical_operator,
19178 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19179 aligned_operand): Move to predicates.md as define_predicates.
19180 (tls_symbolic_operand_1): Remove.
19181 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19182 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19183 (legitimize_address): Merge tls_symbolic_operand contents.
19184 (ix86_expand_move): Likewise.
19185 * config/i386/i386-protos.h: Update for exports.
19186 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19187 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19188 * config/i386/i386.md: Include predicates.md.
19189 * config/i386/predicates.md: New file.
19191 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19194 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19196 (i386_pe_mark_dllimport): Likewise.
19197 (i386_pe_encode_section_info): Likewise, when overriding
19198 dllimport attribute.
19200 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19202 * configure.ac: When testing for flex, nm, ar, and bison, check
19203 that they will actually be built.
19204 * configure: Regenerate.
19206 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19208 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19209 (MOVE_MAX_PIECES): Define.
19211 2004-08-12 Devang patel <dpatel@apple.com>
19213 * dbxout.c (dbxout_begin_prologue): New function.
19214 (dbx_debug_hooks): Use new begin prologue hook.
19215 (dbxout_function_end): Emit N_ENSYM.
19216 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19218 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19220 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19221 argument is float*.
19223 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19226 * doc/extend.texi (AltiVec builtins): Fix description for recent
19227 changes. Update operation list to match current support.
19229 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19231 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19232 of struct machine_function.
19233 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19235 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19237 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19238 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19239 (s390_frame_area, s390_register_info): New functions.
19240 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19242 (s390_return_addr_rtx, s390_return_address_offset)
19243 (s390_va_start, s390_gimplify_va_arg)
19244 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19246 (s390_frame_info): Functionality partly moved to s390_register_info.
19247 Made adaptions for new stack layout.
19248 (save_gprs, restore_gprs): Changed meaning of second parameter and
19249 adapted all callers.
19251 * config/s390/s390.h (s390_backchain_string): New global variable.
19252 (MASK_BACKCHAIN): Removed definition.
19253 (TARGET_BACKCHAIN): Changed check.
19254 (TARGET_KERNEL_BACKCHAIN): New macro.
19255 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19256 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19257 "kernel-backchain".
19258 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19260 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19261 as condition. Adjusted for new stack layout.
19263 * doc/invoke.texi: Added documentation for new option
19264 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19267 2004-08-12 Paul Brook <paul@codesourcery.com>
19269 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19270 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19272 2004-08-12 David Daney <ddaney@avtrex.com>
19274 * java/gcj.texi: Add subsection on signal usage.
19276 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19278 * expr.c (move_by_pieces): Set alignment for move to minimum of
19279 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19280 alignment, but not less than the original alignment.
19281 (move_by_pieces_ninsns): Same.
19282 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19283 (store_by_pieces_1): Same.
19285 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19287 PR tree-optimization/16867
19288 * tree.c (is_global_var): New function.
19289 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19290 Call is_global_var.
19291 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19293 (is_global_var): Declare.
19294 * tree-dfa.c (dump_variable): Display global and addressable
19296 (add_referenced_var): Clarify documentation when marking
19297 variables call-clobbered.
19298 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19299 instead of needs_to_live_in_memory.
19300 (mark_call_clobbered): If the variable is a tag, mark it
19302 * tree-gimple.c (is_gimple_reg): Don't check for
19304 (is_gimple_non_addressable): Likewise.
19305 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19306 needs to be marked call-clobbered.
19307 (setup_pointers_and_addressables): Call is_global_var instead
19308 of needs_to_live_in_memory.
19309 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19310 Update all users with is_global_var.
19311 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19312 stores. Don't check the virtual definitions. Rather, check
19313 whether the store is going into global memory.
19314 (find_obviously_necessary_stmts): Get the symbol from the PHI
19316 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19317 clobbering may-defs if the call does not have side effects.
19319 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19322 * output.h (default_function_rodata_section,
19323 default_no_function_rodata_section): New prototypes.
19324 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19325 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19326 (TARGET_ASM_OUT): Add it.
19327 * varasm.c (default_function_rodata_section,
19328 default_no_function_rodata_section): New functions.
19329 * final.c (final_scan_insn): Call
19330 targetm.asm_out.function_rodata_section instead of
19331 readonly_data_section.
19332 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19333 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19334 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19335 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19337 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19338 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19340 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19342 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19343 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19344 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19346 2004-08-12 Paul Brook <paul@codesourcery.com>
19348 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19350 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19351 DWARF2_UNWIND_INFO.
19353 2004-08-12 Ben Elliston <bje@au.ibm.com>
19356 * config/rs6000/altivec.h: Change vector to __vector throughout.
19357 (Except for the `vector' macro itself).
19359 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19361 * genpreds.c: Add capability to generate predicate bodies as
19362 well as function prototypes. Write function prototypes for
19363 the generic predicates too.
19364 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19365 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19366 (write_match_code, write_predicate_expr, write_one_predicate_function)
19367 (parse_option): New functions.
19368 (output_predicate_decls): Delete.
19369 (main): Read the machine description, process DEFINE_PREDICATE or
19370 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19373 * genrecog.c (struct decision_test): Replace index with
19374 struct pred_data pointer.
19375 (next_index): Remove, unused.
19376 (pred_table, preds, special_mode_pred_table): Delete.
19377 (compute_predicate_codes, process_define_predicate): New functions.
19378 (validate_pattern, add_to_sequence, write_switch): Update for
19379 new data structures.
19380 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19381 Check both error_count and have_error.
19383 * gensupport.c (in_fname, first_predicate): New globals.
19384 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19385 (predicate_table, last_predicate, old_pred_table)
19386 (old_special_pred_table): New statics.
19387 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19388 (add_predicate, init_predicate_table): New functions.
19389 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19390 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19391 it or max_include_len. Call init_predicate_table.
19392 (read_rtx): Run the predicate queue after the attribute queue
19393 but before all the others.
19394 * gensupport.h (in_fname, struct pred_data, first_predicate)
19395 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19396 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19397 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19398 * dummy-conditions.c: Don't include bconfig.h, system.h,
19399 coretypes.h, tm.h, or system.h. Do include stddef.h.
19400 Duplicate declaration of struct c_test from gensupport.h.
19402 * Makefile.in (OBJS-common): Add insn-preds.o.
19403 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19404 (insn-preds.c, insn-preds.o): New rules.
19405 (s-preds): Also generate insn-preds.c.
19406 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19407 Update dependencies.
19408 (print-rtl.o, print-rtl1.o): Correct dependencies.
19410 * recog.h: Delete prototypes of predicate functions.
19412 * doc/md.texi (Predicates): New section with complete
19413 documentation of operand/operator predicates. Remove some
19414 incomplete documentation of predicates from other places.
19415 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19416 PREDICATE_CODES; indicate that both are deprecated in favor
19417 of define_predicate/define_special_predicate.
19419 * config/ia64/ia64.c: All predicate function definitions moved
19421 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19422 (ia64_expand_load_address, ia64_expand_move):
19423 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19425 * config/ia64/ia64.md: All predicates now defined here.
19426 (symbolic_operand): Is now a special predicate.
19428 * config/ia64/ia64.h: Declare ia64_section_threshold.
19429 (PREDICATE_CODES): Delete.
19431 2004-08-12 Richard Henderson <rth@redhat.com>
19433 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19434 * c-semantics.c (add_stmt): Set it.
19435 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19436 before instantiating a variable sized type.
19438 2004-08-12 Richard Henderson <rth@redhat.com>
19440 * stor-layout.c (round_up, round_down): Move ...
19441 * fold-const.c (round_up, round_down): ... here. Use
19442 multiple_of_p to avoid any arithmetic at all.
19444 2004-08-12 Richard Henderson <rth@redhat.com>
19446 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19447 (gimplify_init_ctor_preeval_1): New.
19448 (gimplify_init_ctor_preeval): New.
19449 (gimplify_init_ctor_eval): New.
19450 (gimplify_init_constructor): Use them. Always gimplify the LHS
19453 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19455 (This patch is part of merge of objc-improvements-branch
19458 * doc/frontends.texi: Mention Objective-C++ in addition to
19460 * doc/install.texi: Add 'obj-c++' to list of configurable
19462 * doc/invoke.texi: Rename Objective-C option headings to
19463 indicate they also apply to Objective-C++. List file
19464 extensions for Objective-C++ sources. Mention that
19465 ObjC and ObjC++ compilations may also use C and C++ options,
19466 respectively. Point users to doc/standards.texi for
19467 further info on ObjC and ObjC++.
19468 * doc/sourcebuild.texi: Mention the objcp/ directory and
19469 the Objective-C++ sources it contains.
19470 * doc/standards.texi: Update link to Apple ObjC site;
19471 add link to gcc readings.html WWW doc.
19473 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19475 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19476 and 2004-07-14 changes.
19478 2004-08-12 Paul Brook <paul@codesourcery.com>
19480 * doc/invoke.texi: Fix typo.
19482 2004-08-11 Devang Patel <dpatel@apple.com>
19484 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19485 and -no_dead_strip_inits_and_terms.
19487 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19488 -no_dead_strip_inits_and_terms.
19490 2004-08-11 Paul Brook <paul@codesourcery.com>
19492 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19493 (arm_load_pic_register): ... to this.
19494 * config/arm/arm.c (arm_finalize_pic): Rename ...
19495 (arm_load_pic_register): ... to this. Always output insns at the
19496 current location. Load via low reg in thumb mode.
19497 (arm_expand_prologue): Call arm_load_pic_register.
19498 (thumb_expand_prologue): Ditto.
19499 * config/arm/arm.h (FINALIZE_PIC): Remove.
19500 * config/arm/arm.md (builtin_setjmp_receiver): Call
19501 arm_load_pic_register.
19503 2004-08-11 Paul Brook <paul@codesourcery.com>
19505 * arm.c (thumb_force_lr_save): Add prototype.
19506 (thumb_compute_save_reg_mask): New function.
19507 (thumb_find_work_register): New function.
19508 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19509 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19510 Don't clobber r3 when removing pretend args.
19511 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19512 (thumb_output_function_prologue): Use new functions.
19513 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19514 * arm.h (THUMB_REG_PUSHED_P): Remove.
19516 2004-08-11 James E Wilson <wilson@specifixinc.com>
19518 PR rtl-optimization/16490
19519 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19520 global_live_at_end for new basic block if already set for other blocks.
19522 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19524 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19526 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19527 (mfcr rlwinm rlwinm patterns): Set length to 12.
19529 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19531 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19532 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19533 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19534 (start_ssa_stmt_operands): Delete.
19535 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19536 struct stmt_operands_d.
19537 (build_ssa_operands): New extern entry point.
19538 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19539 building code, replace with create_ssa_artficial_load_stmt().
19540 * tree-ssa-operands.c (struct voperands_d): Delete.
19541 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19542 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19543 (free_uses, free_defs, free_vuses, free_v_may_defs,
19544 free_v_must_defs): Remove dealloc parameter.
19545 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19546 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19547 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19548 vector comparisons, ssa_name reuse, and allocations here.
19549 (verify_start_operands): Delete.
19550 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19552 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19553 (append_def, append_usei): Simplify to simple accumulation.
19554 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19555 duplicates and simple accumulation.
19556 (free_ssa_operands): Free vectors in a stmt_operand structure.
19557 (build_ssa_operands): New. Create a new stmt_operand structure from
19558 a stmt and an old set of stmt_operands.
19559 (get_stmt_operands): Simplify and call build_ssa_operands.
19560 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19561 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19562 add_call_read_ops): Don't pass prev_vops around anymore.
19563 (note_addressable): Return if no stmt annotation.
19564 (copy_virtual_operands): Access v_may_def operands through a struct.
19565 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19566 hash tables without treating the stmt as a real stmt.
19567 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19568 v_may_def def and use through a struct instead of 2 array elements.
19569 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19570 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19572 2004-08-11 Nick Clifton <nickc@redhat.com>
19574 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19575 this funciton's behaviour. Return true when the current function
19576 has a section attribute and -mlong-calls is in effect.
19577 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19578 short-call marker when -mlong-calls is in effect and the function
19579 has a section attribute.
19581 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19583 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19584 just call expand_value_return on result_rtl.
19586 2004-08-10 Richard Henderson <rth@redhat.com>
19588 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19589 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19590 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19591 (add_location_or_const_value_attribute): ... not here. Use
19592 loc_descriptor_from_tree if possible.
19593 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19594 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19596 (loc_descriptor_from_tree): New. Update callers.
19597 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19598 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19599 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19600 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19601 and BUILT_IN_STACK_RESTORE.
19602 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19603 * stmt.c (expand_stack_alloc): Remove.
19604 * tree-mudflap.c (mx_register_decls): Don't look for
19605 BUILT_IN_STACK_ALLOC.
19606 * tree-nested.c (convert_local_reference): Likewise.
19607 * tree.h (DECL_VALUE_EXPR): New.
19609 2004-08-10 Richard Henderson <rth@redhat.com>
19611 * stor-layout.c (round_up): Check for 0/1 before dividing.
19612 (round_down): Likewise.
19614 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19616 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19618 * config.gcc (arm*-*-eabi*): New target.
19619 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19620 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19621 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19623 * gthr.h: Remove bogus tokens at end of #pragma.
19624 * optabs.c (expand_twoval_binop_libfunc): New function.
19625 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19626 (prepare_float_lib_cmp): Try reversing the condition.
19627 (debug_optab_libfuncs): New function.
19628 * optabs.h (expand_twoval_binop_libfunc): Declare.
19629 * config/arm/arm.c (arm_init_libfuncs): New function.
19630 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19631 (TARGET_INIT_LIBFUNCS): Define it.
19632 * config/arm/arm.h (TARGET_BPABI): New macro.
19633 * config/arm/arm-protos.h
19634 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19635 * config/arm/bpabi.S: New file.
19636 * config/arm/bpabi.c: Likewise.
19637 * config/arm/bpabi.h: Likewise.
19638 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19639 (__aeabi_drsub): Likewise.
19640 (__aeabi_dsub): Likewise.
19641 (__aeabi_dadd): Likewise.
19642 (__aeabi_ui2d): Likewise.
19643 (__aeabi_i2d): Likewise.
19644 (__aeabi_f2d): Likewise.
19645 (__aeabi_dmul): Likewise.
19646 (__aeabi_ddiv): Likewise.
19647 (__aeabi_cdrcmple): Likewise.
19648 (__aeabi_cdcmpeq): Likewise.
19649 (__aeabi_cdcmple): Likewise.
19650 (__aeabi_dcmpeq): Likewise.
19651 (__aeabi_dcmplt): Likewise.
19652 (__aeabi_dcmple): Likewise.
19653 (__aeabi_dcmpge): Likewise.
19654 (__aeabi_dcmpgt): Likewise.
19655 (__aeabi_dcmpun): Likewise.
19656 (__aeabi_d2iz): Likewise.
19657 (__aeabi_d2uiz): Likewise.
19658 (__aeabi_d2f): Likewise.
19659 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19660 (__aeabi_frsub): Likewise.
19661 (__aeabi_fsub): Likewise.
19662 (__aeabi_fadd): Likewise.
19663 (__aeabi_ui2f): Likewise.
19664 (__aeabi_i2f): Likewise.
19665 (__aeabi_fmul): Likewise.
19666 (__aeabi_fdiv): Likewise.
19667 (__aeabi_cfrcmple): Likewise.
19668 (__aeabi_cfcmpeq): Likewise.
19669 (__aeabi_cfcmple): Likewise.
19670 (__aeabi_fcmpeq): Likewise.
19671 (__aeabi_fcmplt): Likewise.
19672 (__aeabi_fcmple): Likewise.
19673 (__aeabi_fcmpge): Likewise.
19674 (__aeabi_fcmpgt): Likewise.
19675 (__aeabi_fcmpun): Likewise.
19676 (__aeabi_f2iz): Likewise.
19677 (__aeabi_f2uiz): Likewise.
19678 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19679 (__aeabi_uidivmod): New function or alias.
19680 (__aeabi_idivmod): Likewise.
19681 (__aeabi_idiv0): Likewise.
19682 (__aeabi_ldiv0): Likewise.
19683 (__aeabi_llsr): Likewise.
19684 (__aeabi_lasr): Likewise.
19685 (__aeabi_llsl): Likewise.
19686 (bpabi.S): Include it.
19687 * config/arm/libgcc-bpabi.ver: New file.
19688 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19689 (LINK_SPEC): Remove.
19690 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19692 * config/arm/t-bpabi: New file.
19693 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19694 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19696 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19698 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19699 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19700 * config/rs6000/rs6000.c (expand_block_clear): New function.
19701 (expand_block_move): Convert alignment to bits. Use SImode and
19702 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19704 2004-08-10 Caroline Tice <ctice@apple.com>
19706 * varasm.c (unlikely_section_label): New global variable.
19707 (unlikely_text_section_name): New global variable.
19708 (text_section): Remove alignment statement.
19709 (unlikely_text_section): Remove alignment statement; use
19710 unlikely_section_label rather than hard-coded string.
19711 (assemble_start_function): Initialize unlikely_section_label and
19712 unlikely_text_section_name; make sure cold section is properly
19713 aligned at start of function; output unlikely_section_label if
19716 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19718 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19719 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19720 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19721 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19722 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19723 ("*tmqi_mem"): Remove SUBREG from pattern.
19724 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19725 ("*andsi3_cconly"): Likewise.
19727 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19730 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19732 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19734 * doc/sourcebuild.texi (compat testing): Document available test
19735 framework commands. Use the preferred spelling of DejaGnu.
19737 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19739 * lambda.h: Add matrix type, and prototypes for remainder of
19740 matrix and vector functions.
19741 (lambda_vector_mult_const): New function.
19742 (lambda_vector_negate): Ditto.
19743 (lambda_vector_add): Ditto.
19744 (lambda_vector_add_mc): Ditto.
19745 (lambda_vector_copy): Ditto.
19746 (lambda_vector_zerop): Ditto.
19747 (lambda_vector_equal): Ditto.
19748 (lambda_vector_min_nz): Ditto.
19749 (lambda_vector_first_nz): Ditto.
19750 (lambda_vector_matrix_mult): Ditto.
19751 * lambda-mat.c: New file.
19752 * Makefile.in (lambda-mat.o): New.
19754 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19756 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19757 after linking stmt into the program.
19758 (bsi_remove): Don't call modify_stmt.
19759 * tree-complex.c (update_complex_assignment,
19760 expand_complex_comparison): Call modify_stmt after changing the stmt.
19761 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19763 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19764 the stmt, and only if needed.
19765 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19767 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19768 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19769 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19770 (eliminate_redundant_computations): Don't pass an annotation. Call
19771 modify_stmt rather than setting the annotation directly.
19772 (record_equivalences_from_stmt): Remove unused local 'j'.
19773 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19775 (cprop_into_stmt): Pass stmt rather than annotation.
19776 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19777 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19779 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19781 2004-08-10 Jason Merrill <jason@redhat.com>
19783 PR middle-end/16948
19784 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19787 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19789 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19792 2004-08-10 Roger Sayle <roger@eyesopen.com>
19794 * config/mips/mips.md: New reciprocal square root patterns that
19795 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19797 2004-08-10 Paul Brook <paul@codesourcery.com>
19799 * config/arm/arm-protos.h (arm_set_return_address,
19800 thumb_set_return_address): Add prototypes.
19801 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19802 * config/arm/arm.c (arm_compute_func_type,
19803 use_return_insn, arm_compute_save_reg0_reg12_mask,
19804 arm_compute_save_reg_mask, arm_output_function_prologue,
19805 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19806 current_function_calls_eh_return.
19807 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19809 (arm_set_return_address, thumb_set_return_address): New functions.
19810 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19811 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19812 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19813 (epilogue): Use the stackadj register.
19814 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19816 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19819 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19820 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19821 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19822 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19823 but using MOVE_RATIO.
19824 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19825 (can_store_by_pieces): Change max_size type to unsigned int.
19826 (store_by_pieces_1): Likewise. Pass max_size to
19827 move_by_pieces_ninsns.
19828 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19829 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19830 to move_by_pieces_ninsns.
19831 (STORE_BY_PIECES_P): Define.
19832 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19833 to move_by_pieces_ninsns.
19834 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19836 * config/i386/i386.h (CLEAR_RATIO): Define.
19838 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19840 * expr.c (expand_expr_real_1): Add back code that was not dead.
19842 2004-08-09 Andrew Pinski <apinski@apple.com>
19844 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19845 which is found to be compatible before returning the aliasing set.
19847 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19849 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19850 (always_collect): New flag.
19851 (ggc_alloc_zone_1): Update statistics support. Don't include
19852 overhead in allocated counter.
19853 (sweep_pages): Update allocated counter for large pages. Don'y
19855 (ggc_collect_1): Always collect.
19856 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19857 whether to collect.
19858 (SCALE, LABEL): New macros.
19859 (ggc_print_statistics): Add statistics support.
19861 2004-08-09 Roger Sayle <roger@eyesopen.com>
19863 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19864 (init_expmed): Fix potential overrun problem with "all.reg".
19865 (expand_sdiv2_pow2): Add an alternate implementation for signed
19866 division, if the target provides a suitable conditional move insn.
19868 2004-08-09 Paul Brook <paul@codesourcery.com>
19869 Richard Henderson <rth@redhat.com>
19871 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19874 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19876 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19877 Check DATA limit only if there's no AS limit. Ignore insanely
19879 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19880 but take care that the AS limit isn't overrun.
19881 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19883 2004-08-09 Jeff Law <law@redhat.com>
19885 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19886 (tree-ssa-threadupdate.o): Add dependencies.
19887 * tree-ssa-threadupdate.c: New file.
19888 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19889 (rewrite_vars_out_of_ssa): Remove prototype.
19890 (cleanup_tree_cfg): Returns a bool.
19891 * tree.h (thread_through_all_blocks): Prototype.
19892 * tree-outof-ssa.c (SSANORM_*): Move into here.
19893 (remove_ssa_form): Now static.
19894 (rewrite_vars_out_of_ssa): Kill.
19895 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19896 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19897 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19898 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19899 anything was changed.
19900 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19901 from the PHI's annotation rather than the edge associated with
19903 * tree-ssa-dom.c (redirection_edges): Kill.
19904 (redirect_edges_and_update_ssa_graph): Kill.
19905 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19906 for blocks anymore. Do not initialize redirection_edges.
19907 Call thread_through_all_blocks. Simplify code for cleanup
19908 of the CFG and iterating. No longer call cleanup_tree_cfg
19909 outside the iteration loop.
19910 (thread_across_edge): No longer mess with forwardable blocks.
19912 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19914 * explow.c (memory_address): Use memory_address_p.
19915 * recog.c (general_operand): Likewise.
19916 * regrename.c: No need to define REG_OK_STRICT.
19918 2004-08-09 Steven Bosscher <stevenb@suse.de>
19920 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19922 * gcse.c: Include timevar.h.
19923 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19924 and global_copy_prop_count.
19925 (local_const_prop_count, local_copy_prop_count): New static globals.
19926 (gcse_main): Set the right timevar for each pass.
19927 (cprop_jump): Increment global_const_prop_count when a constant is
19928 propagated. Add "GLOBAL" to dump output.
19929 (cprop_insn): Increment global_const_prop_count when a constant is
19930 propagated, or global_copy_prop_count when a copy is propagated.
19931 (do_local_cprop): Likewise for local_const_prop_count and
19932 local_copy_prop_count.
19933 (one_cprop_pass): Initialize const/cprop counters to zero.
19934 Print out results of local and global const/cprop separately.
19935 (bypass_block): Break over-length line.
19936 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19937 for bb-reorder.o and tracer.o.
19939 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19941 * Makefile.in (GTFILES): Remove stmt.c
19942 (stmt.o): Do not depend on gt-stmt.h.
19943 * emit-rtl.c (emit_line_note): Do not call
19944 set_file_and_line_for_stmt.
19945 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19947 * function.c (free_after_parsing): Do not free STMT field.
19948 (allocate_struct_function): Do not call init_stmt_for_function.
19949 (assign_stack_temp_for_type): Do not accept values of keep
19951 (init_temp_slots): Do not initialize removed variables.
19952 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19953 and X_VAR_TEMP_SLOT_LEVEL fields.
19954 * rtl.h (set_file_and_line_for_stmt): Remove.
19955 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19956 struct stmt_status, cond_stack, case_stack, nesting_stack,
19957 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19958 same_case_target_p, init_stmt_for_function, emit_nop,
19959 expand_start_cond, expand_start_elseif, expand_start_else,
19960 expand_elseif, expand_end_cond): Remove.
19961 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19962 (expand_start_case, expand_end_case_type): Remove, merge into...
19963 (expand_case): ... this one, including other bits from
19964 expand_expr_real_1. Inline same_case_target_p. Turn members
19965 of CASE_STACK into local variables.
19966 (emit_case_bit_tests): Inline same_case_target_p.
19967 (add_case_node): Add HEAD argument, return new head of the list,
19968 do not handle default label here.
19969 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19970 expand_start_elseif, current_nesting_level, expand_start_case,
19971 expand_end_case_type, expand_end_case, add_case_node,
19972 init_stmt_for_function, expand_elseif): Remove prototypes.
19973 (expand_case): Add prototype.
19975 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19977 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19979 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19981 * expr.c (var_rtx): Remove.
19982 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19983 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19984 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19986 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19987 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19988 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19990 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19991 Ayal Zaks <zaks@il.ibm.com>
19993 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19994 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19995 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19996 when -freschedule-modulo-scheduled-loops flag is not specified.
19997 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19998 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19999 More accurate placing of insn in row of partial schedule.
20000 (ps_insn_find_column): New function.
20001 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
20002 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
20003 (schedule_region): Use sched_is_disabled_for_current_region_p.
20004 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
20006 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20008 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
20011 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20013 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20014 gen_strset for 64bit target.
20016 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20018 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20020 2004-08-07 Jason Merrill <jason@redhat.com>
20022 Make return in memory explicit.
20023 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20024 (assign_parm_find_data_types): Remove code for old front end
20025 invisible reference handling.
20026 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20027 (expand_function_end): Likewise.
20028 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20030 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20031 (declare_return_variable): Handle DECL_BY_REFERENCE.
20032 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20033 (cp_genericize_r): Use convert_from_reference.
20034 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20035 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20037 * c-common.c (c_warn_unused_result): Check TREE_USED before
20038 warning about a CALL_EXPR with an unused value.
20040 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20042 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20043 to the compiler. Use -fshort-wchar by default.
20045 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20047 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20048 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20050 * doc/invoke.texi (param): Document min-crossjump-insns.
20052 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20055 * c.opt (Wmissing-field-initializers): New option.
20056 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20057 * c-typeck.c (pop_init_level): Guard the missing field warning with
20058 warn_missing_field_initializers rather than extra_warnings.
20059 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20060 some of the explanation from...
20061 (-Wextra): ...here. Say that the missing field warning can be
20062 seperately controlled by -Wmissing-field-initializers.
20064 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20066 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20067 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20068 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20069 * tree.def (ENTRY_VALUE_EXPR): Remove.
20071 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20073 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20074 the places where it is actually needed. Don't use repz; stosb
20075 for -Os with sufficiently small constant sizes.
20076 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20077 of stos{l,q} instructions instead.
20079 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20081 PR tree-optimization/16807
20082 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20083 (iv_subreg, iv_extend): Express value of invariant purely in
20086 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20088 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20089 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20091 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20093 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20094 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20096 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20097 pattern until reload is finished to allow better code generation
20098 and split them completely into separate instrunctions.
20099 (*andsi3_split): New pattern.
20101 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20103 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20104 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20105 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20106 * tree.h (handle_dll_attribute): Declare. Test
20107 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20108 * c-common.h (c_determine_visibility): Declare.
20109 * c-common.c (c_determine_visibility): New function.
20110 * c-decl.c (finish_decl): Use it.
20111 (finish_function): Likewise.
20112 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20113 zero, by default. Use #if, not #ifdef, to test it.
20114 * config/arm/arm.c (arm_attribute_table): Use
20115 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20117 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20118 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20120 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20121 * config/i386/i386.c (ix86_attribute_table): Use
20122 handle_dll_attribute for dllimport/dllexport. Test
20123 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20124 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20125 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20127 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20129 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20131 * doc/extend.texi (dllexport): Clarify and correct documentation.
20132 (dllimport): Likewise.
20133 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20134 handle_dll_attribute.
20136 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20138 * tree-ssa-loop-manip.c: New file.
20139 * Makefile.in (tree-ssa-loop-manip.o): Add.
20140 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20142 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20144 (tree_ssa_loop_done): Verify loop closed ssa form.
20145 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20147 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20149 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20150 pa_asm_output_aligned_local): New functions.
20151 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20152 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20153 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20154 pa_asm_output_aligned_common.
20155 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20156 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20157 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20158 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20159 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20160 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20161 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20162 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20165 2004-08-05 Andrew Pinski <apinski@apple.com>
20167 * objc/objc-act.c (build_objc_string_object): Mark the address
20168 expression as constant.
20170 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20172 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20173 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20174 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20176 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20178 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20179 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20180 out, and associated obsolete comments.
20182 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20184 * tree.h (force_fit_type): Return a tree, take three flags.
20185 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20186 TREE_CONSTANT_OVERFLOW here.
20187 (int_const_binop, const_binop): Adjust.
20188 (size_int_type): Do sign extension here.
20189 (fold_convert_const, optimize_bit_field_compare,
20190 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20191 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20192 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20194 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20196 PR tree-optimization/16864
20197 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20198 for ssa names without default_def.
20200 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20202 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20203 frame pointer, restore eax with an ebp-relative address.
20205 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20208 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20209 * c-common.h (make_rtl_for_local_static): Delete.
20210 * c-decl.c (shadow_tag_warned): Clean up comment.
20211 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20212 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20213 * c-semantics.c (make_rtl_for_local_static): Delete.
20214 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20215 (init_block_clear_fn): Likewise.
20216 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20217 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20218 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20219 * tree.h (make_decl_rtl): Remove second parameter.
20220 (set_user_assembler_name): New.
20221 * varasm.c (set_user_assembler_name): New.
20222 (make_decl_rtl): Remove second parameter. Update callers in many
20225 2004-08-05 Adam Nemet <anemet@lnxw.com>
20227 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20228 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20230 * gthr-lynx.h: New file.
20231 * config/lynx-ng.h: Remove file.
20232 * config/lynx.h: Update to LynxOS 4.0.
20233 * config/t-lynx: New file.
20234 * config/i386/lynx-ng.h: Remove file.
20235 * config/i386/lynx.h: Update to LynxOS 4.0.
20236 * config/rs6000/lynxbase.h: Remove file.
20237 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20238 * config/rs6000/t-lynx: New file.
20239 * doc/install.texi (Options specification): Remove reference to
20240 LynxOS from systems where --with-gnu-as makes a difference.
20242 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20244 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20246 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20248 (c_cpp_builtins): Call it.
20249 * doc/cpp.texi: Update.
20251 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20253 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20256 2004-08-04 Jan Hubicka <jh@suse.cz>
20258 * basic-block.h (profile_staus): New global variable.
20259 * cfg.c (profile_status): Declare.
20260 (check_bb_profile): Break out from ....; use profile_status
20261 (dump_flow_info): ... here.
20262 * cfgbuild.c (find_basic_blocks): Set profile_status.
20263 * cfgexpand.c (tree_expand_cfg): Likewise.
20264 * predict.c (estimate_probability): Likewise.
20265 * profile.c (branch_prob): Likewise.
20266 * tree-cfg.c (build_tree_cfg): Likewise.
20267 (dump_function_to_file): Use check_bb_profile.
20268 * tree-pretty-print (dump_bb_header): Likewise.
20269 * tree-profile.c (do_tree_profiling): Cleanup.
20271 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20273 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20274 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20275 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20276 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20277 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20278 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20279 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20280 (ggc-none.o, errors.o): Move rule to generators section;
20281 correct dependencies.
20282 (min-insn-modes.o): Move rule to generators section; remove
20283 unnecessary explicit command; correct dependencies.
20284 (print-rtl.o, print-rtl1.o): Correct dependencies.
20285 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20286 (mostlyclean): Update.
20288 * errors.c: Include bconfig.h not config.h. Correct comment.
20289 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20290 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20291 * print-rtl.c: Don't include tm_p.h.
20293 * rtl.h: Move forward-decl of struct function down where it's
20294 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20295 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20297 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20298 Jeff Law <law@redhat.com>
20300 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20301 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20302 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20303 manipulate the duplicated ssa names.
20304 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20305 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20306 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20308 (release_ssa_name): Do not release ssa names that may have multiple
20310 * tree.h (release_ssa_name_force, mark_for_rewrite,
20311 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20312 marked_ssa_names): Declare.
20313 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20314 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20315 Update call to rewrite_ssa_into_ssa.
20317 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20319 * defaults.h (TARGET_DECLSPEC): New macro.
20320 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20321 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20322 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20323 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20324 __declspec support.
20325 (TARGET_DECLSPEC): Define.
20326 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20327 __declspec support.
20328 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20329 __declspec support.
20330 (TARGET_DECLSPEC): Define.
20331 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20332 __declspec support.
20333 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20335 * doc/tm.texi (TARGET_DECLSPEC): Document.
20337 * doc/extend.texi: Fix typo in comment.
20339 2004-08-04 Paul Brook <paul@codesourcery.com>
20341 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20342 (TARGET_CXX): Use it.
20343 * target.h (struct gcc_target): Add cdtor_returns_this.
20344 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20345 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20346 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20348 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20350 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20351 low/high pair. Do range checking directly.
20352 (interpret_integer): Adjust.
20354 2004-08-04 Nick Clifton <nickc@redhat.com>
20356 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20358 * doc/invoke.texi: Document this new switch and also the -mrenesas
20361 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20363 * cfglayout.c (insn_locators_initialize): Update the current
20364 location before initializing a location.
20366 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20368 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20369 (dbxout_function_end): Return after emitting the "Lscope" symbol
20370 under the same conditions that this function formerly wasn't called.
20371 Add explanatory comments.
20374 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20378 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20379 functions, broken out of dbxout_block.
20380 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20381 stabs too, if it contains symbols. Use the begin_label and
20382 the Lscope label (emitted by dbxout_function_end) for the
20383 range of this block.
20385 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20387 * doc/install.texi: Update autoconf version requirements.
20389 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20391 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20392 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20393 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20394 * regclass.c (record_reg_classes): Likewise.
20395 * reload.c (find_reloads): Likewise.
20396 * reload1.c (reload): Likewise.
20398 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20400 * gensupport.c (init_md_reader_args_cb): Renamed from
20401 init_md_reader_args. Add third option, callback function for
20402 parsing program-specific options. Add diagnosis of incorrect
20403 number of input files.
20404 (init_md_reader): Fold into init_md_reader_args_cb.
20405 (init_md_reader_args): Now a thin wrapper around
20406 init_md_reader_args_cb.
20407 * gensupport.h: Update prototypes.
20409 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20410 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20411 * genrecog.c: No need to diagnose lack of an input file;
20412 init_md_reader_args will handle it.
20413 * genconditions.c: Likewise, and use init_md_reader_args.
20414 * genconstants.c: Likewise, and no need to call read_md_rtx.
20416 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20418 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20421 2004-08-03 Mike Stump <mrs@apple.com>
20423 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20425 * doc/invoke.texi (Darwin Options): Update to reflect above.
20427 2004-08-03 Roger Sayle <roger@eyesopen.com>
20429 PR middle-end/16790
20430 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20431 truncations, not just global truncations.
20433 2004-08-03 Andrew Pinski <apinski@apple.com>
20436 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20438 2004-08-03 Paul Brook <paul@codesourcery.com>
20440 * gcc/doc/install.texi: Document MPFR requirement.
20442 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20444 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20445 and mmap() explicitly instead of relying on preset autoconf cache
20447 * configure: Regenerate.
20449 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20452 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20454 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20455 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20458 * config/i386/t-gmm_malloc: New file.
20459 * config/i386/t-pmm_malloc: Likewise.
20461 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20463 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20464 Tanguy Fautrà <tfautre@pandora.be>
20466 * config/i386/pmm_malloc.h: New file.
20468 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20470 * config/i386/gmm_malloc.h: New file.
20472 2004-08-03 Dale Johannesen <dalej@apple.com>
20474 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20475 * c-common.c: Include opts.h.
20476 (c_common_get_alias_set): Fix check for a single input file.
20477 * toplev.c: Remove current_file_decl.
20480 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20482 * config.gcc (arm*-*-symbianelf*): New target.
20483 * config/arm/symbian.h: New file.
20485 * gthr-gnat.c: Add visibility #pragmas.
20486 * gthr-gnat.h : Likewise.
20487 * gthr.h: Likewise.
20488 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20489 (__ffsDI2): Likewise.
20490 (__clzSI2): Likewise.
20491 (__ctzSI2): Likewise.
20492 (__ctzDI2): Likewise.
20493 (__popcountSI2): Likewise.
20494 (__popcountDI2): Likewise.
20495 (__paritySI2): Likewise.
20496 (__parityDI2): Likewise.
20497 * libgcc2.h: Add visibility #pragmas.
20498 (__clzDI2): Add prototype.
20499 (__clzSI2): Likewise.
20500 (__ctzSI2): Likewise.
20501 (__ffsDI2): Likewise.
20502 (__ffsSI2): Likewise.
20503 (__ctzDI2): Likewise.
20504 (__popcountSI2): Likewise.
20505 (__popcountDI2): Likewise.
20506 (__paritySI2): Likewise.
20507 (__parityDI2): Likewise.
20508 * unwind-dw2-fde.h: Add visibility #pragmas.
20509 * unwind.h: Likewise.
20511 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20512 Dale Johannesen <dalej@apple.com>
20513 Roger Sayle <roger@eyesopen.com>
20515 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20516 constants more accurately. Adjust costs for FMA instructions.
20517 Add cases for most logical and float operations. Recurse into
20520 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20522 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20524 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20526 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20527 conflicts to regs_invalidated_by_call.
20529 2004-08-03 Paul Brook <paul@codesourcery.com>
20531 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20533 2004-08-03 Jan Hubicka <jh@suse.cz>
20535 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20536 ARRAY_REF argument.
20538 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20540 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20541 arm968es, arm10e, arm1020e, arm1022e.
20542 * invoke.texi: Update list of ARM cores.
20543 * arm-tune.md: Regenerate.
20545 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20547 * arm/gentune.sh: New file.
20548 * arm/t-arm: New file.
20549 * arm/arm-tune.md: New file (autogenerated).
20550 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20551 * arm.md (attribute tune): Delete. Include arm-tune.md.
20553 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20555 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20556 penultimate parameter. All callers adjusted.
20557 (struct prefix_list): Remove used_flag_ptr.
20558 (find_a_file): Do not set *pl->used_flag_ptr.
20559 (warn_B, warn_std_ptr): Remove.
20561 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20562 Mostafa Hagog <mustafa@il.ibm.com>
20564 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20566 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20568 * dwarf2out.c (output_call_frame_info): Don't change data format
20569 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20570 label. Use 'true' not '1'.
20571 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20576 * gdbinit.in: Reflect previous changes to rtunion_def.
20578 2004-08-02 Roger Sayle <roger@eyesopen.com>
20580 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20581 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20583 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20585 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20587 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20588 from "class" to "bt_class".
20590 2004-08-02 Paul Brook <paul@codesourcery.com>
20592 PR rtl-optimization/15068
20593 * flow.c (init_propagate_block_info): Check condition is reversible.
20595 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20597 * gengtype.h (options::info): Change type to const char *.
20598 (enum gc_used_enum): Move out of struct type scope.
20599 * gengtype.c (create_option): Convert initializer for option::info to
20601 (adjust_field_type, walk_type, write_func_for_structure,
20602 write_root, write_roots): Remove pointless cast.
20604 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20606 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20608 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20610 * rtl.h (union rtunion_def): Have all members start with the
20612 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20613 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20614 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20615 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20617 * gengtype.c (adjust_field_rtx_def): Likewise.
20618 * rtlanal.c (loc_mentioned_in_p): Likewise.
20620 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20622 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20623 Replace uses of mips/elf64.h with mips/elf.h
20624 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20625 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20626 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20627 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20628 (HANDLE_SYSV_PRAGMA): Delete.
20629 (ASM_OUTPUT_DEF): Fix formatting.
20630 * config/mips/elf64.h: Delete.
20632 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20634 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20635 symbol+offset operand to have its offset be zero mod 0x3fff
20636 when GOT entries are in use. Clarify logic in SYMBOL_REF
20637 case. Clarify comments.
20638 (ia64_expand_load_address): Split a symbol+offset load when
20639 the offset is nonzero mod 0x3fff, not 0x1fff.
20641 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20644 if trying to *store* to a non-offsettable address.
20645 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20646 a nonoffsettable address.
20647 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20649 (movti_string): Don't move GPRs to a nonoffsettable address.
20650 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20652 2004-08-02 Ben Elliston <bje@au.ibm.com>
20655 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20657 2004-08-01 Richard Henderson <rth@redhat.com>
20659 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20660 variable sized types.
20662 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20664 * doc/invoke.texi: In the MIPS options section, remove the passage
20665 saying that -mexplicit-relocs is usually disabled for -mabicalls
20666 -fno-unit-at-a-time.
20667 * config/mips/mips.c (override_options): Remove the code that enforced
20670 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20672 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20673 an in-range offset and one for an out-of-range offset. Wrap the latter
20674 in .set macro/.set nomacro if it's inside a .set nomacro block.
20676 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20678 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20679 (mips_restore_gp): Declare.
20680 * config/mips/mips.c (mips_add_offset): Add a scratch register
20681 argument. Reimplement in rtl only, reusing MIPS16 logic from
20682 mips_output_mi_thunk.
20683 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20684 to mips_add_offset.
20685 (mips_gp_save_slot): Delete.
20686 (mips_restore_gp): New function.
20687 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20688 * config/mips/mips.md (exception_receiver): Turn into a
20689 define_insn_and_split. Use mips_restore_gp to do the split.
20690 (call_internal, call_value_internal, call_value_multiple_internal): Use
20691 mips_restore_gp to restore $gp.
20693 2004-07-31 Andrew Pinski <apinski@apple.com>
20696 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20698 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20700 * c-decl.c (diagnose_mismatched_decls): Give error for external
20701 redeclaration of identifier declared with no linkage, not just
20702 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20703 error for redeclaration with no linkage.
20705 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20706 Fariborz Jahanian <fjahanian@apple.com>
20708 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20709 non-offsettable addresses even for DImode.
20710 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20711 being moved into multiple GPRs.
20713 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20715 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20716 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20718 * config/rs6000/darwin-ldouble.c (isless): New macro.
20720 (nonfinite): New macro.
20722 (_xlqadd): Completely rewrite.
20723 (_xlqmul): Correct overflow handling.
20724 (_xlqdiv): Correct overflow handling.
20725 * config/rs6000/darwin-ldouble-format: New file.
20727 2004-07-30 Roger Sayle <roger@eyesopen.com>
20728 Richard Henderson <rth@redhat.com>
20730 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20731 9 into the equivalent lea instruction.
20733 2004-07-30 Richard Henderson <rth@redhat.com>
20735 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20736 with DECL_INITIAL if fb_lvalue.
20737 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20738 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20740 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20742 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20744 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20745 pointer escapes through a function call, assume that the
20746 callee will dereference it.
20747 (add_pointed_to_var): Assume that VALUE is always an
20749 (collect_points_to_info_r): Only call add_pointed_to_var if
20750 the value is an ADDR_EXPR.
20752 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20754 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20755 alias set of the inner type of ARRAY_TYPEs.
20757 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20759 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20760 setting a non-register to UNDEFINED right before the call to
20763 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20765 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20769 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20770 comparing points-to sets of different pointers, make sure the
20771 second pointer is actually referenced in the code.
20773 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20775 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20776 (got_symbolic_operand): Remove unreachable code.
20777 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20778 setjmp_operand; add entry for tls_symbolic_operand.
20779 * config/ia64/ia64-protos.h: Remove all prototypes of
20780 predicate functions.
20782 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20784 * c-common.h (lang_post_pch_load): New variable.
20785 * c-pch.c (lang_post_pch_load): Define it.
20786 (c_common_read_pch): Use it.
20787 * cgraphunit.c (record_call_1): Give the front end a chance to
20788 record additional needed entities when a variable is marked as
20790 * tlink.c (recompile_files): Robustify.
20791 (scan_linker_output): If a symbol is assigned to a file,
20792 but after recompilation is not present there, issue an error
20795 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20797 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20798 Take orig_loop argument and pass it to set_level.
20799 (schedule_sm): Pass the correct orig_loop to force_move_till.
20801 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20803 * cfgloop.c (update_latch_info): Update dominator of the new block.
20804 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20806 * dominance.c (verify_dominators): Check that the dominance tree is
20808 (recount_dominator): Ignore unreachable blocks.
20809 (iterate_fix_dominators): Cleanup old dominance information before
20812 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20814 * tree-ssa-operands.c (get_expr_operands): Revert changes
20815 to ADDR_EXPR processing introduced by:
20816 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20817 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20819 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20821 * doc/implement-c.texi: Add C90 subclause references. Point to
20822 preprocessor documentation instead of duplicating it. Add points
20823 only present in C90. Fill in documentation for all points.
20825 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20827 * pa.c (output_movb): Correct typo.
20829 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20831 * ra.h (single_reg_in_regclass): Declare.
20832 * ra.c (single_reg_in_regclass): Define.
20833 (first_hard_reg): New.
20834 (init_ra): Initialize single_reg_in_regclass.
20835 * ra-colorize.c (ok_class): New.
20836 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20838 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20840 * gcov-io.h: Allow zero tag as EOF indicator.
20841 (gcov_is_eof): Remove.
20842 (gcov_truncate): Remove.
20843 * gcov-io.c (gcov_seek): Always SEEK_SET.
20844 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20846 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20847 * gcov-dump.c (dump_file): Likewise.
20848 * gcov.c (read_graph_file, read_count_file): Likewise.
20850 * c-decl.c (complete_array_type): Don't gratuitously copy
20851 maxindex. Check it always has a type.
20853 2004-07-29 Steven Bosscher <stevenb@suse.de>
20855 * rtl.c (currently_expanding_to_rtl): New.
20856 * rtl.h (currently_expanding_to_rtl): Export it.
20857 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20859 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20861 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20862 with currently_expanding_to_rtl.
20863 * config/sh/sh.md: Likewise.
20864 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20866 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20868 Introduce sh2a support.
20869 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20870 * config.gcc: Build multilibs for sh2a and sh2a-single by
20872 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20873 default. Split their tests out of the corresponding SH4
20875 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20876 multilibs for SH2a.
20877 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20878 * config.gcc: Handle sh2a multilibs and cpu selection.
20879 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20880 * config/sh/t-mlib-sh2a: New.
20881 * config/sh/t-mlib-sh2a-nofpu: New.
20882 * config/sh/t-mlib-sh2a-single: New.
20883 * config/sh/t-mlib-sh2a-single-only: New.
20884 2004-07-09 Nick Clifton <nickc@redhat.com>
20886 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20887 -ml and -m2a are used together.
20888 2004-03-23 DJ Delorie <dj@redhat.com>
20889 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20890 when we have a double-sized FPU.
20891 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20892 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20894 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20895 -msh2a-single and -msh2a-single-only
20896 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20897 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20899 2004-02-20 DJ Delorie <dj@delorie.com>
20900 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20901 2004-02-20 Fred Fish <fnf@redhat.com>,
20902 Corinna Vinschen <vinschen@redhat.com>
20903 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20904 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20905 2004-02-18 DJ Delorie <dj@redhat.com>
20906 * config/sh/sh.c (broken_move): Add support for movi20.
20907 * config/sh/sh.h: Likewise.
20908 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20909 * config/sh/sh.md (udivsi3_sh2a): New.
20910 (udivsi3): Call it.
20911 (divsi3_sh2a): New.
20914 (ashlsi3_sh2a): New.
20915 (ashrsi3_sh2a): New.
20916 (lshrsi3_sh2a): New.
20917 (movsi_i): Disable for sh2a.
20918 (movsi_ie): Add movi20.
20919 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20920 sh2a, for -m2a-nofpu mode.
20921 2004-02-13 DJ Delorie <dj@redhat.com>
20922 * config/sh/lib1funcs.asm: Handle double vs single better.
20923 * config/sh/sh.h: Likewise.
20924 2004-02-09 DJ Delorie <dj@redhat.com>
20925 * config/sh/crt1.asm: Add support for sh2a.
20926 * config/sh/elf.h: Likewise.
20927 * config/sh/lib1funcs.asm: Likewise.
20928 * config/sh/sh.c: Likewise.
20929 * config/sh/sh.md: Likewise.
20930 * config/sh/sh.h: Likewise.
20931 * config/sh/t-sh: Likewise.
20933 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20935 * config/frv/frv.md (movqi_internal, movhi_internal,
20936 movsi_internal): Add backup alternatives for memory inputs.
20938 2004-07-28 Matt Austern <austern@apple.com>
20940 * config/darwin.c (darwin_one_byte_bool): New global variable.
20941 * config/darwin.h (darwin_one_byte_bool): Declare.
20942 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20943 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20944 value of darwin_one_byte_bool.
20945 * doc/invoke.texi: Document -mone-byte-bool flag.
20947 2004-07-28 Eric Christopher <echristo@redhat.com>
20949 * c-common.c (c_common_unsafe_for_reeval): Delete.
20950 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20951 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20952 * calls.c (fix_unsafe_tree): Delete.
20953 (expand_call): Delete code which used above.
20954 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20955 * expr.c (expand_expr_real_1): Ditto.
20956 * fold-const.c (non_lvalue): Ditto.
20957 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20958 (lhd_unsafe_for_reeval): Ditto.
20959 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20960 * langhooks.h (unsafe_for_reeval): Ditto.
20961 (unsave_expr_now): Adjust comment.
20962 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20963 (estimate_num_insns_1): Ditto.
20964 * tree-pretty-print.c (dump_generic_node): Ditto.
20965 * tree.c (expr_align): Ditto.
20966 (unsave_expr): Delete.
20967 (unsafe_for_reeval): Ditto.
20968 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20969 * tree.def (UNSAVE_EXPR): Delete.
20970 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20972 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20974 * tree.h (enum tls_model): Move ...
20975 * coretypes.h: ... here.
20977 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20979 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20981 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20983 * cse.c (validate_canon_reg): New function, split out from...
20984 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20988 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20989 return if .GLOBAL_VAR has been created.
20991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20993 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20994 every variable that may have aliases, not just tags.
20996 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20998 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20999 move_from_CR_eq_bit.
21000 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
21003 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
21006 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
21007 output_e500_flip_eq_bit.
21009 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
21010 output_e500_flip_eq_bit.
21011 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21012 output_e500_flip_eq_bit.
21013 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21014 (print_operand): case D. Get to EQ bit.
21016 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21018 * gcov.c (function_summary): Add missing \n.
21020 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21022 Introduce sh4a support.
21023 * config.gcc: Handle sh4a multilibs and cpu selection.
21024 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21025 * config/sh/t-mlib-sh4a: New.
21026 * config/sh/t-mlib-sh4al: New.
21027 * config/sh/t-mlib-sh4a-nofpu: New.
21028 * config/sh/t-mlib-sh4a-single: New.
21029 * config/sh/t-mlib-sh4a-single-only: New.
21030 2004-02-20 DJ Delorie <dj@redhat.com>
21031 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21032 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21033 2003-08-22 Eric Christopher <echristo@redhat.com>
21034 * config/sh/sh4a.md: Update for chip errata.
21035 2003-08-07 Eric Christopher <echristo@redhat.com>
21036 * config/sh/sh4a.md: New file. sh4a processor description.
21037 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21038 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21040 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21041 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21042 * doc/invoke.texi (SH Options): Document -m4al.
21043 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21044 * config/sh/sh.c (expand_block_move): Remove commented-out code
21045 checked in by mistake.
21046 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21047 single elements from SFmode vectors.
21048 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21050 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21051 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21052 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21053 sh_fsca_int2sf): Remove variable declarations.
21054 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21055 sh_fsca_int2sf): New functions.
21056 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21057 sh_fsca_int2sf_rtx): New static variables.
21058 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21059 sh_fsca_int2sf): Declare.
21060 * config/sh/sh.md: Adjust.
21061 * doc/invoke.texi (SH Options): Document new options.
21062 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21063 compatibility from SH4 code.
21064 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21065 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21067 (memory_movsrc_operand): Renamed to...
21068 (unaligned_load_operand): ... this. Simplified.
21069 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21070 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21071 input operand to SImode, and adjust the others. Introduce
21072 post-increment by peephole.
21073 * config/sh/sh.c (expand_block_move): Give the target address the
21074 same mode as the temp reg.
21075 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21077 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21078 Introduce support for SH4a.
21079 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21080 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21081 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21082 sh_fsca_int2sf): New.
21083 (sh_init_builtins): Initialize them.
21084 (print_operand): Support `d'.
21085 (expand_block_move): Use movua if src is misaligned.
21086 (memory_movsrc_operand): New.
21087 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21088 and one of the SH4 macros.
21089 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21090 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21091 SELECT_SH4A_SINGLE): New.
21092 (TARGET_NONE): Add SH4A_BIT.
21093 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21094 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21095 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21096 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21097 (enum processor_type): Added PROCESSOR_SH4A.
21098 (PREDICATE_CODES): Add memory_movsrc_operand.
21099 * config/sh/sh.md: Removed unused variables.
21100 (attr cpu): Add sh4a.
21101 (attr type): Add movua, fsrra and fsca.
21102 (prefetch): New, for SH4.
21103 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21104 (toggle_sz): Set type to fp.
21105 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21106 (movua, extv, extzv): New.
21107 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21108 and 4a-single-only.
21110 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21112 * tree-optimize.c (init_tree_optimization_passes): Schedule
21113 pass_may_alias right after the program is renamed into SSA.
21114 * tree-pass.h (PROP_alias): Define.
21115 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21116 * tree-sra.c (pass_sra): Likewise.
21117 * tree-ssa-ccp.c (pass_ccp): Likewise.
21118 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21119 * tree-ssa-dce.c (pass_dce): Likewise.
21120 * tree-ssa-dom.c (pass_dominator): Likewise.
21121 * tree-ssa-dse.c (pass_dse): Likewise.
21122 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21123 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21124 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21125 * tree-ssa-pre.c (pass_pre): Likewise.
21126 * tree-tailcall.c (pass_tail_recursion): Likewise.
21127 * tree-ssa.c (pass_redundant_phi): Likewise.
21128 * tree-ssa-alias.c (aliases_computed_p): Remove.
21130 (init_alias_info): Do not mark all type tags for renaming
21132 Clear may_aliases from every symbol.
21133 (setup_pointers_and_addressables): If a pointer has not been
21134 dereferenced and it had a type tag, clear it and mark the old
21137 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21139 PR tree-optimization/16705
21140 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21143 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21145 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21148 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21149 don't make another one.
21151 PR optimization/15077
21152 * function.h (struct function): Add field saved_static_chain_decl.
21153 Fix comment for static_chain_decl.
21154 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21155 * tree-inline.h (save_body): Add new arg.
21156 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21159 2004-07-27 Richard Henderson <rth@redhat.com>
21161 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21162 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21163 is_gimple_addressable.
21164 * tree-gimple.c (is_gimple_addressable): Rename from
21165 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21166 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21167 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21168 rename to is_gimple_addressable.
21170 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21172 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21174 2004-07-27 Richard Henderson <rth@redhat.com>
21176 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21179 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21181 * libgcc2.c: Change all conditionals testing
21182 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21183 * libgcc2.h: Likewise.
21184 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21185 TYPE_PRECISION of float80_type to 80.
21186 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21187 of fpreg_type and float80_type to 80.
21188 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21189 * config/m68k/netbsd-elf.h:
21190 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21191 to evaluate to 80 whenever they would formerly have evaluated to 96.
21192 * config/i386/sco5.h: Remove unnecessary redefinition of
21193 LONG_DOUBLE_TYPE_SIZE.
21194 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21195 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21196 XFmode, with a bitsize of 80. Update commentary.
21197 * config/ia64/ia64-modes.def: Likewise.
21198 * config/m68k/m68k-modes.def: Likewise.
21200 2004-07-27 Steven Bosscher <stevenb@suse.de>
21202 * cfgexpand.c (tree_expand_cfg): Fix comment.
21204 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21205 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21207 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21208 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21209 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21210 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21211 here again. Update leading comment.
21212 * rtl.c (rtx_equal_function_value_matters): Remove.
21213 (rtx_equal_p): Don't test for it.
21214 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21217 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21218 * rtl.c (note_insn_name): Likewise.
21219 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21220 * final.c (final_scan_insn): Likewise.
21222 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21223 * passes.c (rest_of_handle_eh): Do it here.
21225 * stmt.c (struct nesting): Remove struct nesting block member.
21226 (struct stmt_status): Remove x_block_start_count field.
21227 (current_block_start_count): Remove.
21229 2004-07-27 Brian Booth <bbooth@redhat.com>
21231 * tree-optimize.c (register_one_dump_file): Update condition that uses
21232 static_pass_number.
21233 (dup_pass_1): Replace with...
21234 (next_pass_1): This.
21235 (NEXT_PASS): Call next_pass_1.
21236 (DUP_PASS): Remove.
21237 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21238 (execute_one_pass): Update condition that uses
21239 static_pass_number.
21240 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21243 2004-07-27 Nick Clifton <nickc@redhat.com>
21245 * config/m32r/m32r.c: Include integrate.h in order to get the
21246 prototype for get_hard_reg_initial_val().
21248 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21249 and tidy up indentation.
21250 (final_presence_set): Use absence_set instead, so that if there is
21251 nothing in the "o" pipe the "s" pipe can be scheduled.
21253 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21255 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21256 don't have PT_VARS nor PT_MALLOC set.
21257 Clear name tag from pointers that have not been dereferenced.
21258 (set_pt_anything, set_pt_malloc): Forward declare.
21259 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21260 not type compatibility when determining if a pointer can be
21263 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21265 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21266 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21267 it to check whether the condition is still valid at the jump insn.
21268 * ifcvt.c (noce_get_condition): Likewise.
21269 (noce_get_alt_condition): Update call to canonicalize_condition.
21270 * loop-iv.c (simplify_using_initial_values): Update call to
21271 get_condition. Remove FIXME.
21272 (check_simple_exit): Update call to get_condition.
21273 * loop-unswitch.c (may_unswitch_on): Likewise.
21274 * loop.c (check_dbra_loop): Likewise.
21275 (canonicalize_condition, get_condition): Add an argument to say whether
21276 the condition must still be valid at INSN.
21277 (get_condition_for_loop): Update call to get_condition. Require that
21278 the condition be valid at INSN.
21279 * predict.c (estimate_probability): Update call to get_condition.
21280 Remove unused earliest parameter.
21281 (expected_value_to_br_prob): Update call to canonicalize_condition.
21283 2004-07-26 Eric Christopher <echristo@redhat.com>
21285 * tree-dfa.c (add_referenced_var): Register initializers of global
21288 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21290 * config/i386/i386.c (function_arg): Always treat 8-
21291 and 16-byte wide vectors the same, even if MMX/SSE
21293 (contains_128bit_aligned_vector_p): Add comment.
21295 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21297 * ra.h (enum node_type): Rename to:
21298 (enum ra_node_type).
21299 * ra-colorize.c: Likewise.
21301 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21303 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21304 after simplifying the jump.
21306 2004-06-26 Richard Henderson <rth@redhat.com>
21308 * calls.c (combine_pending_stack_adjustment_and_call): Make
21309 preferred_unit_stack_boundary argument unsigned. Make
21310 unadjusted_alignment unsigned.
21311 (expand_call): Make preferred_stack_boundary and
21312 preferred_unit_stack_boundary variables unsigned.
21313 * function.c (assign_stack_local_1): Make alignment unsigned.
21314 * function.h (struct function): Make stack_alignment_needed,
21315 preferred_stack_boundary unsigned.
21316 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21317 (ix86_compute_frame_layout): Make stack_alignment_needed,
21318 preferred_alignment variables unsigned.
21319 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21321 2004-07-26 Tom Tromey <tromey@redhat.com>
21323 * tree.h: Fix typo in comment.
21325 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21328 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21329 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21330 (ggc_free): Remove incorrect freeing.
21331 (sweep_pages): Advance PP for large pages. Fix indentation.
21333 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21335 PR rtl-optimization/16643
21336 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21337 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21338 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21339 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21340 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21341 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21342 * rtl.h (tracer): Add a flags parameter.
21343 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21344 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21345 (rest_of_handle_reorder_blocks): Update calls to tracer and
21346 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21347 (rest_of_handle_tracer): Pass 0 to tracer.
21348 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21350 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21353 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21356 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21358 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21359 (BINFO_BASE_ACCESS): Adjust.
21360 (BINFO_BASE_ACCESS_APPEND): New.
21361 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21362 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21363 * dwarf2out.c (gen_member_die): Likewise.
21364 * tree-dump.c (deque_and_dump): Likewise.
21366 2004-07-26 Falk Hueffner <falk@debian.org>
21368 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21371 2004-07-25 Roger Sayle <roger@eyesopen.com>
21373 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21374 value off of the stack if TARGET_USE_FFREEP.
21376 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21378 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21379 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21380 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21381 check on invocation of XRESIZEVEC ().
21383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21385 * c-common.c (disable_builtin_function): Rename variable n to
21386 new_disabled_builtin.
21387 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21388 Rename local variable old to old_decl.
21389 * gensupport.c (shift_output_template): Rename parameter old to src.
21390 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21391 old_rtx and newx to new_rtx.
21393 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21395 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21397 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21399 * c-lex.c: Likewise.
21401 2004-07-25 Roger Sayle <roger@eyesopen.com>
21403 * fold-const.c (constant_boolean_node): Make extern.
21404 (make_range): Wrap long lines.
21405 (fold_cond_expr_with_comparison): Remove unnecessary call to
21406 pedantic_non_lvalue. Add missing calls to fold_convert.
21407 (fold_truthop): Add missing calls to fold_convert.
21409 * tree.h (constant_boolean_node): Add prototype here.
21410 * builtins.c (expand_builtin_strncmp): Add missing calls to
21412 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21413 Call fold_convert and constant_boolean_node to correct types.
21414 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21415 missing call to fold_convert to correct types.
21417 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21418 Brian Ryner <bryner@brianryner.com>
21422 * c-common.c (c_common_attribute_table): Allow
21423 handle_visibility_attribute to be called for types.
21424 (handle_visibility_attribute) When given a type, set the visibility
21425 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21426 so that we can check later whether the attribute was present. Added
21427 warning if attribute applied to non class type.
21428 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21429 decls and checking that they are consistent.
21430 * common.opt: Added -fvisibility.
21431 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21432 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21433 * flags.h, tree.h: Added assorted support defines for overall patch
21434 * opts.c: Added parsing support for -fvisibility.
21435 * tree.c (build_decl): Set visibility for all decls to be whatever
21436 is in force at that time.
21437 * varasm.c (default_binds_local_p_1): Reworked logic determining
21438 when to make a symbol locally bound.
21439 * doc/invoke.texi: Added documentation for -fvisibility and
21440 -fvisibility-inlines-hidden.
21442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21444 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21445 * c-common.c: Add missing casts from void * to other types.
21446 * c-decl.c: Likewise.
21447 * c-format.c: Likewise.
21448 * c-lex.c: Likewise.
21449 * c-pragma.c: Likewise.
21450 * c-typeck.c: Likewise.
21451 * defaults.h: Likewise.
21452 * genconstants.c: Likewise.
21453 * gengtype-lex.l: Likewise.
21454 * genmodes.c: Likewise.
21455 * read-rtl.c: Likewise.
21458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21460 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21461 * c-common.c: Likewise.
21462 * c-decl.c: Likewise.
21463 * c-lang.c: Likewise.
21464 * c-lex.c: Likewise.
21465 * c-opts.c: Likewise.
21466 * c-parse.in: Likewise.
21467 * c-typeck.c: Likewise.
21468 * genconditions.c: Likewise.
21469 * gengtype-lex.l: Likewise.
21470 * gengtype-yacc.y: Likewise.
21471 * gengtype.c: Likewise.
21472 * genmodes.c: Likewise.
21473 * gensupport.c: Likewise.
21474 * read-rtl.c: Likewise.
21475 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21480 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21481 variable typename to type_name.
21482 * c-lex.c (interpret_float): Likewise.
21484 2004-07-25 Roger Sayle <roger@eyesopen.com>
21486 * convert.c (convert_to_real, convert_to_integer,
21487 convert_to_complex): Replace calls to build with calls to buildN.
21488 * coverage.c (tree_coverage_counter_ref): Likewise.
21489 * dojump.c (do_jump): Likewise.
21490 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21491 * emit-rtl.c (component_ref_for_mem_expr,
21492 set_mem_attributes_minus_bitpos): Likewise.
21493 * explow.c (update_nonlocal_goto_save_area): Likewise.
21494 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21495 expand_mult_add): Likewise.
21496 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21497 store_constructor, get_inner_reference, expand_expr_real_1,
21498 try_casesi, try_tablejump): Likewise.
21499 * function.c (expand_function_start): Likewise.
21500 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21501 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21502 * stor-layout.c (place_union_field, layout_type): Likewise.
21503 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21504 * varasm.c (copy_constant): Likewise.
21506 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21508 * c-common.c: Rename all identifiers named `new'.
21509 * c-decl.c: Likewise.
21510 * gensupport.c: Likewise.
21511 * simplify-rtx.c: Likewise.
21512 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21514 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21517 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21520 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21521 declarations until after calling pushdecl.
21522 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21523 "extern" and not on whether the declaration is initialized.
21525 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21527 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21528 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21529 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21530 "cpplib.h", "c-pragma.h", "c-common.h".
21531 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21532 (solaris_register_pragmas): New functions.
21533 * config/sol2-protos.h: New file.
21534 * config/sol2.c: New file.
21535 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21536 (REGISTER_TARGET_PRAGMAS): New macros.
21537 (solaris_pending_aligns, solaris_pending_inits)
21538 (solaris_pending_finis): New variables.
21539 * config/t-sol2 (sol2-c.o): Update dependencies.
21540 (sol2.o): New rule.
21541 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21542 SUBTARGET_INSERT_ATTRIBUTES.
21543 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21544 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21545 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21546 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21547 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21548 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21549 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21550 * config/sparc/sparc.c (sparc_attribute_table): New.
21551 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21552 SUBTARGET_INSERT_ATTRIBUTES.
21553 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21555 * doc/extend.texi (Solaris Pragmas): New section.
21557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21559 * c-common.c: Rename all identifiers named `class' to `cl'.
21560 * c-common.h: Likewise.
21561 * c-parse.in: Likewise.
21562 * c-typeck.c: Likewise.
21563 * genmodes.c: Likewise.
21564 * real.c: Likewise.
21565 * real.h: Likewise.
21566 * recog.c: Likewise.
21567 * recog.h: Likewise.
21568 * regrename.c: Likewise.
21569 * tree.h: Likewise.
21570 * c-common.c (builtin_function_2): Change type of 5th parameter from
21571 int to enum built_in_function. Change type of 8th parameter from int
21573 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21575 * c-typeck.c (convert_arguments): Change type of formal_prec from
21576 int to unsigned int.
21577 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21578 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21579 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21580 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21581 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21582 iterator to for_all_modes () instead of an enum because enums can't
21583 be incremented in C++.
21586 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21588 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21591 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21593 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21594 Handle ARRAY_RANGE_REF like ARRAY_REF.
21596 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21598 * c-typeck.c (digest_init): Don't allow arrays of signed or
21599 unsigned variants of wchar_t to be initialized by wide string
21600 constants. Do allow arrays of enumerated types compatible with
21601 wchar_t to be initialized by wide string constants. Refine tests
21602 distinguishing wide and narrow strings and arrays. Give specific
21603 error for arrays of other integer types initialized by string
21605 (output_init_element, process_init_element): Check for
21606 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21607 initializing with string constants.
21609 2004-07-25 Richard Henderson <rth@redhat.com>
21611 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21612 on the RESULT_DECL.
21613 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21614 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21615 DECL_IGNORED_P to new decl.
21617 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21619 * config/ia64/ia64.c (general_xfmode_operand)
21620 (destination_xfmode_operand): Delete.
21621 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21622 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21623 and destination_operand.
21625 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21627 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21628 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21630 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21631 Zack Weinberg <zack@codesourcery.com
21634 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21635 redundant-declaration warning the first time a builtin is
21636 declared explicitly.
21638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21640 * tree.h (staticp): Change return type to bool.
21642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21644 * c-common.c (c_staticp): Last episode of the staticp saga.
21646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21648 * c-common.h (c_staticp): Change return type from int to bool.
21649 * tree.c (staticp): Likewise.
21650 * langhooks.h (staticp): Likewise.
21652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21654 * langhooks-def.h (lhd_staticp): Change return type from int to
21655 bool in prototype to match definition.
21657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21659 * system.h (bool, true, false): Don't redefine as preprocessor macros
21662 2004-07-24 Roger Sayle <roger@eyesopen.com>
21664 * expmed.c (init_expmed): A signed modulus by a power of two is
21665 considered cheap if its less than or equal to four instructions.
21667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21669 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21670 GGC_CNEWVAR): New macros.
21672 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21674 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21676 * c-decl.c: Likewise.
21677 * c-format.c: Likewise.
21678 * c-lex.c: Likewise.
21679 * c-opts.c: Likewise.
21680 * c-pragma.c: Likewise.
21681 * c-typeck.c: Likewise.
21682 * gencheck.c: Likewise.
21683 * genconditions.c: Likewise.
21684 * genconfig.c: Likewise.
21685 * genflags.c: Likewise.
21686 * gengtype.c: Likewise.
21687 * gensupport.c: Likewise.
21688 * ggc-none.c: Likewise.
21689 * langhooks.c: Likewise.
21690 * statistics.h: Likewise.
21691 * stub-objc.c: Likewise.
21692 * java/decl.c: Likewise.
21694 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21696 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21697 (symbolic_operand): Fix prototype.
21698 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21699 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21700 use them, change from the "{...}" syntax to the simpler {...}
21702 (*cfv4_extendqisi2): Fix destination predicate.
21703 * config/m68k/m68k-protos.h: Remove various declarations also
21704 generated via PREDICATE_CODES.
21706 2004-07-23 Mike Stump <mrs@apple.com>
21708 * c-typeck.c (convert_for_assignment): Tightened up pointer
21709 converstions that differ in signedness.
21711 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21713 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21715 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21717 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21718 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21720 * gimplify.c (gimplify_compound_lval): Check for no handled
21721 operations, rather than checking for explicit list of nodes.
21722 (is_gimple_addr_expr_arg_or_indirect): New function.
21723 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21724 redundant setting of TREE_INVARIANT.
21725 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21726 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21728 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21730 PR tree-optimization/16688
21731 PR tree-optimization/16689
21732 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21733 unnecessary initialization of 'tag'.
21734 (get_tmt_for): Check that the new type tag has the same alias
21735 set as the pointed-to type.
21736 (group_aliases): Only regular variables need to be removed
21737 from the alias set of a name tag.
21738 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21739 propagation if the two types are not compatible.
21740 (merge_alias_info): Rename from replace_ssa_names_ann.
21742 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21743 the propagation can be done.
21744 Only call merge_alias_info on pointers.
21745 (propagate_value): Likewise.
21746 * tree-ssa-copyrename.c: Include langhooks.h.
21747 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21749 Do not coalesce variables with incompatible types.
21750 (rename_ssa_copies): Call replace_ssa_name_symbol.
21751 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21752 the same type as the underlying _DECL.
21753 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21754 * tree.h (replace_ssa_name_symbol): Declare.
21756 2004-07-23 Richard Henderson <rth@redhat.com>
21759 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21760 unshare it properly.
21761 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21762 the conditional for all non-register types.
21764 2004-07-23 Richard Henderson <rth@redhat.com>
21766 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21767 * expr.h (fix_lexical_addr): Remove.
21768 * function.c (NEED_SEPARATE_AP): Remove.
21769 (fix_lexical_addr): Remove.
21770 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21771 not null decl_function_context.
21772 (create_alias_vars): Likewise.
21773 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21774 (simple_goto_p): Likewise.
21775 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21776 * tree-ssa-ccp.c (get_default_value): Likewise.
21777 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21778 * tree.c (needs_to_live_in_memory): Likewise.
21779 * tree-flow-inline.h (may_be_aliased): Move...
21780 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21781 when TREE_STATIC variables may be addressable.
21783 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21785 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21787 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21789 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21790 bitmap contents if GENERATOR_FILE is defined.
21791 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21792 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21794 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21796 * c-decl.c (start_function): Form composite type of function types
21797 rather than copying type from previous prototype declaration.
21799 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21801 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21802 the const qualifier for the second argument in the C++ functions.
21804 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21805 specific pointer types.
21807 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21808 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21809 for vector bool and/or vector pixel, add C++ and C missing support.
21810 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21811 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21812 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21813 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21814 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21815 missing C++ and C support for vector bool and/or vector pixel.
21816 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21817 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21818 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21819 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21820 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21821 C++ and C types used for vector bool and/or vector pixel.
21822 (vec_st, vec_stl): Add C++ support for vector pixel.
21823 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21824 (vec_all_ne): Add C++ support for vector pixel.
21826 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21827 (vec_vmulesb): Add missing C++ function.
21828 (vec_perm): Fix type of third argument in C++ function.
21829 (vec_vsum4shs): Fix C++ function name.
21830 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21831 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21832 argument passed to the error handler in C macro.
21833 (vec_nmsub): Remove extra parens around argument names in C macro.
21834 (vec_packpx): Add missing parens in C macro.
21836 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21838 * machmode.def: Remove vector modes.
21839 * config/alpha/alpha-modes.def: Add supported vector modes.
21840 * config/arm/arm-modes.def: Likewise.
21841 * config/frv/frv-modes.def: Likewise.
21842 * config/i386/i386-modes.def: Likewise.
21843 * config/rs6000/rs6000-modes.def: Likewise.
21844 * config/sh/sh-modes.def: Likewise.
21846 2004-07-23 Matthias Klose <doko@debian.org>
21848 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21849 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21850 * config.h: Regenerate.
21851 * configure: Likewise.
21853 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21855 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21856 generated SYMBOL_REFs for labels.
21857 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21859 (machopic_stub_name): Remove.
21860 (machopic_indirection_name): New function.
21861 (machopic_mcount_stub_name): Likewise.
21862 (machopic_classify_name): Remove.
21863 (machopic_function_base_sym): New function.
21864 (machpoic_classify_symbol): Likewise.
21865 (machopic_classify_ident): Remove.
21866 (machopic_define_ident): Likewise.
21867 (machopic_define_name): Likewise.
21868 (machopic_name_defined_p): Likewise.
21869 (machopic_ident_defined_p): Likewise.
21870 (darwin_strip_name_encoding): Likewise.
21871 (machopic_define_symbol): New function.
21872 * config/darwin.c (hashtab.h): Include.
21873 (machopic_defined_list): Remove.
21874 (machopic_classify_ident): Likewise.
21875 (machopic_classify_name): Likewise.
21876 (machopic_ident_defined_p): Likewise.
21877 (machopic_define_ident): Likewise.
21878 (machopic_define_name): Likewise.
21879 (machopic_symbol_defined_p): New function.
21880 (machopic_classify_symbol): Likewise.
21881 (machopic_data_defined_p): Use machopic_classify_symbol.
21882 (machopic_define_symbol): New function.
21883 (machopic_function_base_sym): New function.
21884 (machopic_non_lazy_pointers): Remove.
21885 (machopic_non_lazy_ptr_name): Likewise.
21886 (machopic_stubs): Likewise.
21887 (machopic_stub_name): Likewise.
21888 (NON_LAZY_POINTER_SUFFIX): New macro.
21889 (STUB_SUFFIX): Likewise.
21890 (machopic_indirection): New structure.
21891 (machopic_indirections): New variable.
21892 (machopic_indirection_hash): New function.
21893 (machopic_indirection_eq): Likewise.
21894 (machopic_indirection_name): Likewise.
21895 (machopic_mcount_stub_name): New function.
21896 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21898 (machopic_indirect_data_reference): Rework to use new functions.
21899 (machopic_indirect_call_target): Likewise.
21900 (machopic_legitimize_pic_address): Likewise.
21901 (machopic_output_indirection): New function.
21902 (machopic_finish): Use it.
21903 (machopic_operand_p): Rework to use new functions.
21904 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21905 (darwin_strip_name_encoding): Remove.
21906 (update_non_lazy_ptrs): Remove.
21907 (update_stubs): Likewise.
21908 (darwin_non_lazy_pcrel): Use new functions.
21909 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21910 (ASM_OUTPUT_LABELREF): Likewise.
21911 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21912 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21913 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21914 (TARGET_STRIP_NAME_ENCODING): Do not use
21915 darwin_strip_name_encoding.
21916 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21917 darwin_strip_name_encoding.
21918 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21919 machopic_mcount_stub_name.
21920 * config/i386/i386.c (x86_output_mi_thunk): Use
21921 machopic_indirection_name, not machopic_stub_name.
21922 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21923 machopic_function_base_sym.
21924 (print_operand): Use machopic_classify_symbol.
21925 (rs6000_emit_prologue): Use machopic_function_base_sym.
21926 (output_profile_hook): Do not use machopic_stub_name.
21927 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21929 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21932 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21935 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21937 * doc/implement-c.texi: New file.
21938 * doc/extend.texi (C Implementation): Move to there.
21939 * doc/gcc.texi: Include implement-c.texi.
21940 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21942 2004-07-22 Jason Merrill <jason@redhat.com>
21944 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21946 * tree-inline.c (setup_one_parameter): Likewise.
21948 2004-07-22 Brian Booth <bbooth@redhat.com>
21950 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21951 (substitute_and_fold): Propigate into VUSE operands when possible.
21952 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21953 (cp_lattice_meet): Handle merging of latticevalues when
21954 UNKNOWN_VAL is present.
21955 (visit_stmt): Visit assignments with V_MUST_DEFs.
21956 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21957 (ccp_fold): Deal with RHS' that are constant and virtual.
21958 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21959 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21960 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21961 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21962 computing immediate uses.
21963 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21965 (replace_vuse_in): New function.
21966 (likely_value): Add check of vuse operands.
21967 (get_default_value): Set the default value of virtually defined
21968 variables to UKNOWN_VAL instead of VARYING.
21970 2004-07-22 Richard Henderson <rth@redhat.com>
21972 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21974 2004-07-22 Richard Henderson <rth@redhat.com>
21976 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21977 variables due to conditional compilation.
21979 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21981 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21982 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21983 Release SSA names that have been re-renamed.
21984 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21986 * tree-ssa-alias.c (init_alias_info): If aliases have been
21987 computed before, clear existing alias information.
21988 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21989 If the new name tag for a pointer is different than the one it
21990 had before, mark the old tag for renaming.
21991 (replace_may_alias): New function.
21992 (group_aliases): Call it.
21993 (setup_pointers_and_addressables): Always call get_tmt_for.
21994 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21996 (set_pt_anything): New local function.
21997 (set_pt_malloc): New local function.
21998 (merge_pointed_to_info): Don't merge pointed-to variables from
21999 the original pointer if the destination is pointing to an
22001 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
22002 (add_pointed_to_var): Do not add a variable to the points-to
22003 set if the pointer is already pointing to anywhere.
22004 (collect_points_to_info_r): If the defining statement is a PHI
22005 node, only merge pointed-to information if the argument has
22006 already been visited.
22007 (get_tmt_for): Only create a new tag if the pointer didn't
22009 (dump_alias_info): Emit more information.
22010 (dump_points_to_info_for): Likewise.
22011 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22012 try to get the annotation of an SSA_NAME.
22013 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22014 alias sets when checking is enabled.
22015 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22016 (eliminate): Mark basic blocks that will need
22017 EH information cleaned up.
22018 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22020 Initialize need_eh_cleanup.
22021 (fini_pre): Call tree_purge_all_dead_eh_edges and
22022 cleanup_tree_cfg if needed.
22023 Free need_eh_cleanup.
22024 * tree-ssa.c (verify_ssa_name): New function.
22025 (verify_def): Call it.
22026 Re-arrange to avoid printing too many error messages.
22027 (verify_use): Likewise.
22028 (verify_phi_args): Likewise.
22029 (verify_flow_insensitive_alias_info): New function.
22030 (verify_flow_sensitive_alias_info): New function.
22031 (verify_alias_info): New function.
22032 (verify_ssa): Call verify_alias_info.
22033 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22035 Re-arrange to avoid printing too many error messages.
22036 * tree-ssanames.c (make_ssa_name): Clear
22037 SSA_NAME_IN_FREE_LIST.
22038 (release_ssa_name): Never release a default definition.
22039 (release_defs): New function.
22040 * tree.h: Declare it.
22041 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22043 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22045 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22046 If true, do a depth-first search. Do a breadht-first search,
22048 (walk_use_def_chains): Add new argument IS_DFS.
22050 * tree-flow.h (walk_use_def_chains): Update prototype.
22052 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22054 * config/cris/cris.md: Tweak formatting.
22055 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22056 (mover2side, moverside, movemside, movei, op3, andu): Replace
22057 live define_peephole:s with define_peephole2 near-equivalents.
22059 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22061 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22062 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22063 "*mov_sidesi_mem" respectively.
22065 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22067 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22068 (gimplify_build1): Move from tree-complex.c do_unop.
22069 (gimplify_build2): Move from tree-complex.c do_binop.
22070 (gimplify_build3): New.
22071 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22072 Adjust throughout to call the functions above.
22073 * tree-flow.h: Declare the functions above.
22074 * tree-nested.c (gimplify_val): Rename to...
22075 (tsi_gimplify_val): ... this.
22077 * Makefile.in (tree_complex.o): Update dependencies.
22078 (stor-layout.o): Depend on regs.h.
22079 * c-common.c (handle_vector_size_attribute): Update for
22080 vector types without corresponding vector modes.
22081 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22082 a corresponding vector mode is not available.
22083 * print-tree.c (print_node): Print nunits for vector types
22084 * regclass.c (have_regs_of_mode): New.
22085 (init_reg_sets_1): Initialize it and use it instead
22086 of allocatable_regs_of_mode.
22087 * regs.h (have_regs_of_mode): Declare it.
22088 * stor-layout.c (layout_type): Pick a mode for vector types.
22089 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22090 build_replicated_const, do_unop, do_binop, do_plus_minus,
22091 do_negate, expand_vector_piecewise, expand_vector_parallel,
22092 expand_vector_addition, expand_vector_operations_1,
22093 expand_vector_operations, tree_lower_operations,
22094 pass_lower_vector_ssa, pass_pre_expand): New.
22095 (expand_complex_operations, pass_lower_complex): Remove.
22096 * tree-optimize.c (init_tree_optimization_passes): Adjust
22097 pass ordering for changes in tree-complex.c.
22098 * tree-pass.h: Declare new passes.
22099 * tree.c (finish_vector_type): Remove.
22100 (make_vector_type): New.
22101 (build_vector_type_for_mode, build_vector_type): Rewritten.
22102 * tree.def (VECTOR_TYPE): Document where the number of
22103 subparts is stored.
22104 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22105 (make_vector): Remove declaration.
22107 2004-07-21 Richard Henderson <rth@redhat.com>
22109 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22110 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22111 (remove_useless_vars): Dump debugging info.
22112 (expand_used_vars): Move ...
22113 * cfgexpand.c (expand_used_vars): ... here. Make static.
22114 * tree-flow-inline.h (set_is_used): New.
22115 (set_default_def): Use get_var_ann.
22116 * tree-flow.h: Update decls.
22117 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22118 (create_ssa_var_map): Use it.
22119 * tree-ssa.c (set_is_used): Remove.
22121 2004-07-22 Ben Elliston <bje@au.ibm.com>
22123 * gdbinit.in: Set a breakpoint on internal_error.
22125 2004-07-21 Richard Henderson <rth@redhat.com>
22127 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22128 to create a new basic block.
22130 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22133 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22134 return type on function definitions. Move other warnings for
22135 qualified return type to -Wreturn-type. Do not condition any such
22136 warnings on -pedantic. Update comments.
22137 (start_function): Only copy function type from previous prototype
22138 declaration if return types are compatible.
22139 * c-typeck.c (function_types_compatible_p): Don't condition
22140 warning for incompatibility of volatile qualifiers on the return
22141 type on -pedantic. Update comment.
22142 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22146 * c-typeck.c (set_init_index): Require designator to be of integer
22149 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22152 * c-parse.in (init): Change to exprtype.
22153 (primary): Set original_code for STRING to STRING_CST.
22154 Call maybe_warn_string_init for compound literals.
22155 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22157 * c-tree.h (maybe_warn_string_init): New.
22158 (pop_init_level, process_init_element): Use struct c_expr.
22159 (struct c_expr): Update comment.
22160 * c-typeck.c (maybe_warn_string_init): New function.
22161 (digest_init): Call it. Additional parameter strict_string. All
22163 (output_init_element): Likewise.
22164 (struct constructor_stack): Use struct c_expr for
22166 (really_start_incremental_init, push_init_level): Update.
22167 (pop_init_level): Update. Return struct c_expr.
22168 (process_init_level): Update. Take struct c_expr argument.
22170 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22172 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22175 2004-07-21 Eric Christopher <echristo@redhat.com>
22177 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22179 * c-decl.c (pop_scope): Ditto.
22180 * calls.c (expand_call): Remove call to current_nesting_level,
22181 update comment accordingly. Remove calls to expand_start_target_temps
22182 and expand_end_target_temps.
22183 * cfgexpand.c (construct_init_block): Remove call to
22184 expand_start_bindings_and_block.
22185 (construct_exit_block): Remove call to expand_end_bindings.
22186 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22187 (expand_expr_real_1): Ditto. Fix formatting.
22188 (expand_vars): Delete.
22189 * stmt.c (POPSTACK): Remove block_stack.
22190 (stmt_status): Remove x_block_stack.
22191 (block_stack): Delete.
22192 (expand_start_bindings_and_block): Ditto.
22193 (expand_start_target_temps): Ditto.
22194 (expand_end_target_temps): Ditto.
22195 (current_nesting_level): Ditto.
22196 (warn_about_unused_variables): Ditto.
22197 (expand_end_bindings): Ditto.
22198 * tree.h: Remove declarations for above.
22200 2004-07-21 Steven Bosscher <stevenb@suse.de>
22202 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22203 * rtl.c (note_insn_name): Likewise.
22204 * print-rtl.c (print_rtx): Don't print it.
22205 * cfgrtl.h (can_delete_note_p): Don't handle it.
22206 (rtl_delete_block): Likewise.
22207 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22208 (rest_of_compilation): Don't call it.
22209 * predict.c (process_note_predictions, process_note_prediction,
22210 note_prediction_to_br_prob): Remove.
22211 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22212 * stmt.c (return_prediction): Remove.
22213 (expand_value_return): Don't call it. Don't add prediction
22214 notes for return statements.
22216 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22218 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22221 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22223 * c-common.c (vector_types_convertible_p): Use vector types'
22224 TYPE_SIZE and TREE_TYPE instead of their mode.
22225 * convert.c (convert_to_integer): Likewise.
22226 (convert_to_vector): Likewise.
22227 * fold-const.c (fold_convert): Likewise.
22228 * varasm.c (output_constant): Likewise.
22229 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22230 Allow a VECTOR_TYPE initializer to be made of several vectors.
22231 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22232 of cleared and need_to_clear, and use fold_convert.
22233 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22236 2004-07-20 Richard Henderson <rth@redhat.com>
22238 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22239 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22241 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22243 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22244 enormous cost if not TARGET_HARD_MUL.
22246 2004-07-20 Andrew Pinski <apinski@apple.com>
22249 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22252 2004-07-21 Paul brook <paul@codesourcery.com>
22254 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22256 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22258 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22259 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22260 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22262 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22264 * rtl.h (plus_constant): Delete.
22265 (plus_constant_wide): Rename to plus_constant.
22266 (plus_constant_for_output_wide): Delete vestigial prototype.
22267 (GEN_INT): Remove unnecessary cast.
22268 * tree.h (build_int_2, size_int_type): Delete.
22269 (build_int_2_wide): Rename to build_int_2.
22270 (size_int_wide): Rename to size_int_kind.
22271 (size_int_type_wide): Rename to size_int_type.
22272 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22273 Remove unnecessary cast.
22274 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22275 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22276 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22277 (size_int_type_wide): Rename size_int_type.
22278 (int_const_binop): Use size_int_type.
22279 * c-lex.c (interpret_integer): Use build_int_2.
22280 * final.c (split_double): Remove unnecessary casts.
22281 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22283 2004-07-20 Richard Henderson <rth@redhat.com>
22285 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22286 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22287 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22288 (is_gimple_tmp_reg): New.
22289 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22291 2004-07-20 Richard Henderson <rth@redhat.com>
22293 * tree-pretty-print.c (dump_generic_node): Dump
22294 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22296 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22298 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22299 (mudflap_init): Set it.
22300 (mudflap_register_call): Remove __mf_init call.
22301 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22302 to pass "-ignore-reads" option to libmudflap if needed.
22304 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22307 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22308 (MAKE_DECL_ONE_ONLY): Undefine.
22309 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22310 readonly_data, one_only_data_section, forget_section): New prototypes.
22311 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22313 (pa_select_section): Add one-only (COMDAT) support.
22314 * pa.h (struct machine_function): Define.
22315 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22316 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22317 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22318 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22319 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22320 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22321 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22322 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22323 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22324 for EXTRA_SECTION_FUNCTIONS.
22325 * doc/install.texi: Update binutils requirements.
22327 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22329 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22330 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22331 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22333 (struct VEC): Use unsigned for num and alloc.
22334 * vec.c (struct vec_prefix): Likewise.
22335 (vec_o_reserve): Adjust.
22337 * dbxout.c (dbxout_type): Fix printf format.
22339 * tree.h (binfo_member): Remove.
22340 * tree.c (binfo_member): Remove.
22342 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22344 * tree.h: Include vec.h
22345 (DEF_VEC_P(tree)): New type.
22346 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22347 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22348 (BINFO_LANG_SLOT): Remove.
22349 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22350 (struct tree_binfo): Turn base_binfos into a trailing
22351 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22352 (binfo_lang_slots): Remove.
22353 * tree.c (binfo_lang_slots): Remove.
22354 (make_tree_binfo_stat): Take a base binfo count, not a
22355 lang slot count. Adjust.
22356 * Makefile.in (TREE_H): Add vec.h
22357 * alias.c (record_component_aliases): Adjust BINFO access.
22358 * dbxout.c (dbxout_type): Likewise.
22359 * dwarf2out.c (gen_member_die): Likewise.
22360 * sdbout.c (sdbout_one_type): Likewise.
22361 * tree-dump.c (deque_and_dump): Likewise.
22362 * config/i386/i386.c (classify_argument,
22363 contains_128bit_aligned_vector_p): Likewise.
22364 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22365 * doc/c-tree.texi (Classes): Update BINFO documentation.
22367 2004-07-20 Steven Bosscher <stevenb@suse.de>
22369 * c-common.h (check_case_value): Remove prototype.
22370 (c_add_case_label): Adjust prototype.
22371 * c-common.c (check_case_value): Make static.
22372 (check_case_bounds): New function.
22373 (c_add_case_label): Use it. Take new argument orig_type.
22374 * c-typeck.c (struct c_switch): New orig_type field.
22375 (c_start_case): Set it.
22376 (do_case): Pass it to c_add_case_label.
22377 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22378 cases from here. Add the labels in reverse order.
22379 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22380 (add_case_node): Return nothing, don't check for duplicate cases.
22381 Insert new case nodes in a list, not in an AVL tree.
22382 (expand_end_case_type): Don't turn a case tree into a case list.
22383 (case_tree2list): Remove.
22384 * tree.h (add_case_node): Adjust prototype.
22386 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22388 * genattr.c (struct range, struct function_unit,
22389 write_units, extend_range, init_range): Remove them.
22390 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22391 Output "#define INSN_SCHEDULING" here.
22392 * genattrtab.c (struct range, struct function_unit_op,
22393 struct function_unit, struct dimension, enum operator,
22394 operate_exp, expand_units, simplify_knowing,
22395 encode_units_mask, simplify_by_exploding,
22396 find_and_mark_used_attributes, unmark_used_attributes,
22397 add_values_to_cover, increment_current_value,
22398 test_for_current_value, simplify_with_current_value,
22399 simplify_with_current_value_aux, gen_unit,
22400 write_unit_name, write_function_unit_info,
22401 write_complex_function, write_toplevel_expr,
22402 find_single_value, extend_range): Remove.
22403 (write_attr_get): Do not handle common_av->value
22405 (struct attr_desc): Remove func_units_p and blockage_p.
22406 (write_attr_valueq): Do not handle them.
22407 (find_attr): Do not clear them.
22408 (make_internal_attr): Do not initialize them.
22409 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22410 * sched-vis.c (init_target_units, insn_print_units,
22411 init_block_visualization, print_block_visualization,
22412 visualize_scheduled_insns, visualize_no_unit,
22413 visualize_stall_cycles, visualize_alloc,
22414 visualize_free, target_units, get_visual_tbl_length,
22415 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22416 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22417 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22418 * haifa-sched.c (blockage_range, clear_units,
22419 schedule_unit, actual_hazard, potential_hazard,
22420 insn_unit, unit_last_insn, unit_tick,
22421 actual_hazard_this_instance, potential_hazard,
22422 schedule_unit, max_insn_queue_index_value): Remove.
22423 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22424 max_insn_queue_index.
22425 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22426 * doc/md.texi (Processor pipeline description): Remove
22427 references to old pipeline descriptions.
22428 (Automaton pipeline description): Merge with the above.
22429 (Old pipeline description, Comparison of the two descriptions):
22432 * bt-load.c (migrate_btr_def): Remove references to
22433 use_pipeline_interface.
22434 * haifa-sched.c (insn_cost, schedule_insn,
22435 schedule_block, advance_one_cycle, sched_init,
22436 queue_to_ready, sched_finish): Likewise.
22437 * modulo-sched.c (sms_schedule, advance_one_cycle,
22438 ps_has_conflicts): Likewise.
22439 * sched-rgn.c (init_ready): Likewise.
22440 (debug_dependencies): Likewise, and remove an "if (1)".
22441 * target.h (use_dfa_pipeline_interface): Remove.
22442 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22443 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22444 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22445 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22446 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22447 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22448 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22449 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22450 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22451 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22452 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22453 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22454 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22455 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22456 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22457 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22458 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22459 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22460 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22462 2004-07-19 Roger Sayle <roger@eyesopen.com>
22464 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22466 2004-07-19 Jeff Law <law@redhat.com>
22468 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22469 (get_eq_expr_value): Use it. Simplify slightly.
22471 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22473 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22474 (umulsidi3_32bit_r4000): Likewise.
22476 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22478 * vec.h: Propagate location information properly.
22479 (VEC_T_iterate): Add result pointer parameter.
22480 (VEC_T_space): New.
22481 (VEC_T_reserve): Use it.
22483 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22485 * Makefile.in (c-format.o): Depend on c-format.h.
22486 * c-format.h: New file.
22487 (struct format_char_info): Add CHAIN member.
22488 * c-format.c: Move some types and constants to c-format.h.
22489 (format_type_error): Set to -1.
22490 (struct function_format_info): Use an int for format_type.
22491 (decode_format_type): Return an int. Return format_type_error
22493 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22494 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22495 (scan_char_table, time_char_table, monetary_char_table): Initialize
22497 (n_format_types): New variable.
22498 (check_format_info_main): Handle CHAIN in format_char_info.
22499 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22500 TARGET_N_FORMAT_TYPES.
22501 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22502 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22503 * config/sol2-c.c: New file.
22504 * config/t-sol2: New file.
22505 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22506 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22507 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22509 * doc/extend.texi (Target Format Checks): New section.
22510 (Function Attributes): Mention it.
22511 * doc/invoke.texi: Mention target format checks.
22512 * doc/sourcebuild.texi: Mention target format checks.
22513 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22514 TARGET_FORMAT_TYPES.
22516 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22518 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22520 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22522 (load_multiple_operation, store_multiple_operation): Removed
22523 pointless sanity check.
22524 (s390_decompose_address): Added check for return_address_pointer_rtx.
22525 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22526 (s390_return_address_offset): New function.
22527 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22528 (FRAME_REGNO_P): Added check for register 35.
22529 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22530 REG_ALLOC_ORDER): Appended entry for register 35.
22531 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22532 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22533 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22534 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22535 is eliminable using stack pointer or hard frame pointer.
22536 (REGISTER_NAMES): Added name for register 35.
22537 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22538 pointless sanity check.
22540 2004-07-19 Roger Sayle <roger@eyesopen.com>
22542 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22543 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22544 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22545 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22546 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22547 (fold_relational_const): Tidy up handling of floating point
22548 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22549 transformation; fold_relational_const assumes constant operands.
22551 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22553 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22556 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22558 * c-tree.h (struct c_expr): Define.
22559 (C_SET_EXP_ORIGINAL_CODE): Remove.
22560 (parser_build_binary_op, build_compound_expr): Update prototypes.
22561 * c-parse.in (%union): Add exprtype.
22562 (FUNC_NAME): Mark as ttype.
22563 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22565 (expr): Update. Define directly in terms of expr_no_commas
22566 instead of using nonnull_exprlist.
22567 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22568 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22569 initval, designator, component_declarator,
22570 component_notype_declarator, enumerator, array_declarator,
22571 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22572 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22573 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22575 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22576 * c-common.c (c_common_truthvalue_conversion): Don't check
22577 C_EXP_ORIGINAL_CODE.
22578 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22579 Don't use C_EXP_ORIGINAL_CODE.
22580 (default_conversion, default_function_array_conversion): Don't use
22581 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22582 (internal_build_compound_expr): Merge into build_compound_expr.
22583 (build_compound_expr): Take two operands instead of a TREE_LIST.
22584 * objc/objc-act.c (get_super_receiver): Update calls to
22585 build_compound_expr.
22587 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22589 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22592 * config/sh/sh.md: Extract pipeline descriptions
22593 into separate files.
22594 * config/sh/sh1.md: New file, extracted from sh.md.
22595 * config/sh/sh4.md: New file, extracted from sh.md.
22596 * config/sh/shmedia.md: New file, extracted from sh.md
22597 and rewritten using new-style pipeline description.
22599 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22601 * config/pa/pa.md: Delete the two remaining define_peephole
22604 2004-07-18 Steven Bosscher <stevenb@suse.de>
22605 Joseph S. Myers <jsm@polyomino.org.uk>
22607 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22608 TREE_NO_WARNING is set.
22610 2004-07-18 Roger Sayle <roger@eyesopen.com>
22612 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22613 simplify_builtin_strncmp): Delete.
22614 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22615 Change argument to accept an arglist instead of an "exp". Assume
22616 that the return type is always integer_type_node. Copy missing
22617 transformations from their now obsolete simplify_builtin_*
22619 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22620 fold_builtin_strcmp and fold_builtin_strncmp.
22621 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22622 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22623 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22625 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22627 * Makefile.in (tree-alias-common.o): Update dependencies.
22629 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22631 * cfgloop.c (flow_loop_nested_p): Fix comment.
22633 2004-07-17 Jason Merrill <jason@redhat.com>
22636 * stor-layout.c (relayout_decl): New fn.
22637 * tree.h: Declare it.
22638 (DECL_BY_REFERENCE): New macro.
22640 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22642 * libgcc2.c (__enable_execute_stack): New symbol.
22643 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22644 and declare __enable_execute_stack.
22645 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22646 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22647 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22648 ENABLE_EXECUTE_STACK.
22649 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22650 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22651 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22652 ENABLE_EXECUTE_STACK.
22653 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22654 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22655 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22656 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22657 ENABLE_EXECUTE_STACK.
22658 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22659 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22660 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22661 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22662 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22664 (sparc64_initialize_trampoline): Likewise.
22665 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22667 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22669 * langhooks.h (builtin_function): New langhook.
22670 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22671 (LANG_HOOKS_INITIALIZER): Update.
22672 * tree.h (builtin_function): Remove.
22673 * doc/tm.texi: Update.
22674 * c-tree.h (builtin_function): Declare.
22675 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22676 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22677 config/ia64/ia64.c, config/iq2000/iq2000.c,
22678 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22679 config/stormy16/stormy16.c: All callers of builtin_function
22682 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22685 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22686 Remove white space after the backslash.
22688 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22690 PR rtl-optimization/16294
22691 * resource.c (return_insn_p): New predicate.
22692 (mark_target_live_regs): Use it. Special-case return insns.
22693 (init_resource_info): Use it. Don't scan the epilogue past
22696 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22698 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22699 destroy dominance information.
22700 * passes.c (rest_of_handle_loop2): Free dominance information.
22701 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22703 (thread_jumps): Update dominance information and remove unreachable
22705 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22706 information and remove the unreachable block.
22708 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22710 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22712 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22714 * doc/sourcebuild.texi: Remove libf2c entry.
22716 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22718 * config/i386/i386.md (movv16qi_internal): Fix typo.
22720 2004-07-17 Steven Bosscher <stevenb@suse.de>
22722 * final.c (final_scan_insn): Fix broken commit from previous
22725 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22727 * c-typeck.c (parser_build_binary_op): Condition warnings for
22728 X<=Y<=Z on -Wparentheses instead of -Wextra.
22729 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22730 supported for C only.
22732 2004-07-17 Steven Bosscher <stevenb@suse.de>
22734 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22735 notes to avoid unreachable code warnings.
22736 * toplev.c (backend_init): Don't emit line notes for
22737 unreachable code warnings.
22739 * combine.c (distribute_notes): Don't distribute a
22740 REG_VTABLE_REF note.
22741 * final.c (final_scan_insn): Don't handle it.
22742 * rtl.c (reg_note_name): Remove it.
22743 * rtl.h (enum reg_node): Dito.
22745 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22747 * rtl.h (force_line_numbers, restore_line_number_status):
22750 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22751 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22752 (using_eh_for_cleanups): Also moved here.
22754 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22755 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22756 to expand_start_case and add_case_node.
22757 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22758 last_unconditional_cleanup, nominal_type, printname, and
22759 line_number_status.
22760 (struct fixup_goto): Remove.
22761 (struct stmt_status): Remove x_goto_fixup_chain field.
22762 (goto_fixup_chain): Remove.
22763 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22764 pushcase, pushcase_range): Remove.
22765 (expand_start_bindings_and_block): Don't set unused fields in
22767 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22768 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22769 instead of emit_jump_if_reachable.
22770 (emit_case_nodes): Likewise.
22771 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22773 (update_eh_label): Work around left-over exception handing regions.
22774 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22775 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22776 (pass_cleanup_cfg_post_optimizing): New pass.
22777 (init_tree_optimization_passes): Run the new pass after all
22779 * tree.h (pushcase, pushcase_range): Remove prototypes.
22780 (expand_start_case, add_case_node): Update prototypes.
22782 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22784 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22786 2004-07-16 Richard Henderson <rth@redhat.com>
22788 * builtins.c (std_expand_builtin_va_arg): Remove.
22789 (expand_builtin_va_arg): Remove.
22790 * expr.h: Don't declare them.
22791 * gimplify.c (mark_decls_volatile_r): Remove.
22792 (copy_if_shared_r): Don't call it.
22793 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22794 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22795 * gimple-low.c (lower_stmt): Likewise.
22796 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22797 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22798 * tree-ssa-operands.c (get_expr_operands): Likewise.
22799 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22800 EXPAND_BUILTIN_VA_ARG.
22801 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22802 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22803 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22804 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22806 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22808 * tree-ssa-pre.c (insert_aux): Break out if we hit
22811 2004-07-16 Richard Henderson <rth@redhat.com>
22813 * basic-block.h (remove_fake_exit_edges): Declare.
22814 * cfganal.c (remove_fake_predecessors): Rename from
22815 remove_fake_successors; iterate over predecessors.
22816 (remove_fake_exit_edges): New.
22817 * cfgcleanup.c (try_optimize_cfg): Use it.
22818 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22819 * predict.c (estimate_probability): Likewise.
22820 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22821 * tree-cfg.c (make_edges): Likewise.
22822 * tree-ssa-pre.c (fini_pre): Likewise.
22823 * profile.c (instrument_edges): Don't remove_fake_edges.
22824 (branch_prob): Do it earlier here.
22826 2004-07-16 Richard Henderson <rth@redhat.com>
22828 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22829 switchification wrt CONSTRUCTOR. Document the reason.
22831 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22833 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22834 that prevented descriptive __mf_check source location strings.
22836 2004-07-16 Richard Henderson <rth@redhat.com>
22838 * tree-def (WITH_SIZE_EXPR): New.
22839 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22840 * expr.c (expand_expr_real_1): Likewise.
22841 * gimplify.c (maybe_with_size_expr): New.
22842 (gimplify_arg, gimplify_modify_expr): Use it.
22843 (gimplify_modify_expr_to_memcpy): Take size parameter.
22844 (gimplify_modify_expr_to_memset): Likewise.
22845 (gimplify_expr): Handle WITH_SIZE_EXPR.
22846 * tree-alias-common.c (find_func_aliases): Likewise.
22847 * tree-eh.c (tree_could_trap_p): Likewise.
22848 (tree_could_throw_p): Likewise.
22849 * tree-gimple.c (is_gimple_lvalue): Likewise.
22850 (get_call_expr_in): Likewise.
22851 * tree-inline.c (estimate_num_insns_1): Likewise.
22852 (expand_calls_inline): Likewise.
22853 * tree-nested.c (convert_call_expr): Likewise.
22854 * tree-pretty-print.c (dump_generic_node): Likewise.
22855 * tree-sra.c (sra_walk_expr): Likewise.
22856 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22857 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22858 * tree-ssa-operands.c (get_expr_operands): Likewise.
22859 * tree-tailcall.c (find_tail_calls): Likewise.
22861 * calls.c (expand_call): Reset old_stack_allocated after
22862 calling emit_stack_restore.
22864 2004-07-16 Richard Henderson <rth@redhat.com>
22866 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22867 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22868 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22869 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22870 copy_res_decl_for_inlining.
22872 * tree-inline.c (declare_return_variable): New modify_dest argument.
22873 Use it as the return value, when possible or manditory. Handle
22874 TREE_ADDRESSABLE types.
22875 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22876 replacement of CALL_EXPR.
22878 2004-07-16 Richard Henderson <rth@redhat.com>
22880 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22881 * gimple-low.c (expand_var_p): Don't check it.
22882 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22883 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22884 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22885 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22886 (find_referenced_vars): Don't call them.
22887 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22889 2004-07-16 Richard Henderson <rth@redhat.com>
22891 * function.c (pass_by_reference): True for all variable sized types.
22893 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22895 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22896 * tree-pretty-print.c: Include tree-chrec.h.
22897 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22898 and POLYNOMIAL_CHREC nodes.
22900 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22902 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22905 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22907 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22909 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22911 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22913 * config/s390/s390.c: Likewise.
22914 * config/s390/s390.h: Likewise.
22916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22918 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22919 of $sp adds. Remove REGNO checks from mips16 patterns.
22921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22923 * config/mips/mips.md: Delete outdated comment.
22925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22927 * config/mips/mips.c (get_float_compare_codes): Delete.
22928 (mips_emit_compare): New function, mostly extracted from
22929 get_float_compare_codes and gen_conditional_branch.
22930 (gen_conditional_branch, gen_conditional_move): Use it.
22932 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22934 * genautomata.c (add_vect): Speedup by using integers as
22935 bit-vectors for walking through the comb_vect and finding
22938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22940 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22941 operand is an uns_arith_operand; use subtraction otherwise.
22942 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22943 not just arith_operands.
22945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22947 * config/mips/mips-protos.h (gen_int_relational): Delete.
22948 (mips_emit_scc): Declare.
22949 * config/mips/mips.c (internal_test): Delete.
22950 (sle_operand, sleu_operand): New functions.
22951 (map_test_to_internal_test, gen_int_relational): Delete.
22952 (mips_emit_binary, mips_relational_operand_ok_p)
22953 (mips_emit_int_relational, mips_zero_if_equal)
22954 (mips_emit_scc): New functions.
22955 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22956 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22958 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22959 (sltu, sleu): Use mips_emit_scc.
22960 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22961 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22962 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22966 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22970 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22971 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22972 (*sgt_[sd]i): ...and sgt_[sd]i.
22973 (*slt_[sd]i): ...and slt_[sd]i.
22974 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22975 (*sltu_[sd]i): ...and sltu_[sd]i.
22976 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22977 Name previously unnamed mips16 patterns. Formatting fixes.
22979 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22981 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22982 (branch_type): Delete.
22983 (gen_conditional_branch, gen_conditional_move)
22984 (mips_gen_conditional_trap): Update after name change. Get the
22985 comparison mode from cmp_operands[0].
22986 * config/mips/mips.h (cmp_type, branch_type): Delete.
22987 (cmp_operands): Renamed from branch_cmp.
22988 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22989 name change. Don't set branch_type.
22990 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22991 mode class of cmp_operands[0] rather than branch_type. Update after
22994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22996 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22997 of 0...255 to 0 when inside a SET.
22999 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23001 * config/mips/mips.md: Remove mips16 define_peepholes.
23003 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
23005 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
23006 (fini_pre): Remove fake edges.
23008 2004-07-15 Richard Henderson <rth@redhat.com>
23010 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
23011 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23013 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23015 * vec.h (VEC_address): New function.
23017 2004-07-14 Jason Merrill <jason@redhat.com>
23019 PR middle-end/15885
23020 * gimplify.c (gimplify_arg): New fn, split out from...
23021 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23023 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23025 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23026 generate code which is generated by pushqi1 now
23027 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23029 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23031 * combine.c (simplify_set): match the mode of the constant 0 with
23032 the tested operand to match the compare behaviour and the
23033 simplify_relational_operation() expectation.
23035 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23037 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23038 ("bordered"): Same.
23040 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23042 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23044 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23046 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23048 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23049 calls in mips16 code.
23051 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23053 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23054 the destination of the li as well as for the neg.
23056 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23059 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23060 * cgraph.h: Update declaration.
23061 * c-decl.c (build_cdtor): Update call with default priority.
23062 * coverage.c (create_coverage): Ditto.
23063 * tree-mudflap.c (mf_init_fndecl): New tree.
23064 (mudflap_init): Set it.
23065 (mudflap_register_call): Arrange to call __mf_init before the first
23066 __mf_register call.
23067 (mudflap_finish_file): Mark the mudflap static initializer as extra
23068 high priority, to beat all C++ static constructors.
23070 2004-07-15 Jeff Law <law@redhat.com>
23072 * loop.c (check_insn_for_givs): Restore check for code labels that was
23073 accidentally deleted by a recent checkin.
23075 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23077 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23078 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23080 2004-07-14 Richard Henderson <rth@redhat.com>
23082 * print-tree.c (print_node): Fix casts last change.
23084 2004-07-15 Paul Brook <paul@codesourcery.com>
23086 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23087 to TARGET_UNWIND_INFO.
23088 * except.c (output_function_exception_table): Ditto.
23090 * opts.c (decode_options): Ditto.
23091 * passes.c (rest_of_handle_final): Ditto.
23092 * final.c (final_start_function): Ditto.
23093 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23095 * targhooks.h (default_unwind_emit): Declare.
23096 * targhooks.c (default_unwind_emit): New function.
23097 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23098 * target.h (struct gcc_target): Add unwind_emit.
23099 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23100 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23101 Remove IA64_UNWIND_EMIT.
23102 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23104 2004-07-14 Richard Henderson <rth@redhat.com>
23106 * print-tree.c (print_node): Handle SSA_NAME.
23108 2004-07-14 James E Wilson <wilson@specifixinc.com>
23111 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23112 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23114 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23116 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23117 Use alias set 0 for memory, do proper mode calculations and adjust
23118 address for memories.
23120 2004-07-14 Per Bothner <per@bothner.com>
23122 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23123 structure with extra column field.
23124 * tree.c (expand_location): Also fill in column field.
23125 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23126 gets confused by the two conditionally-compiled definitions.
23128 2004-07-14 Eric Christopher <echristo@redhat.com>
23130 * calls.c (expand_call): Fix typo in comment.
23132 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23134 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23135 comparision of TFmode.
23137 2004-07-14 Richard Henderson <rth@redhat.com>
23139 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23140 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23141 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23142 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23143 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23144 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23145 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23146 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23147 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23149 2004-07-14 Mike Stump <mrs@apple.com>
23151 * config/darwin.h (WINT_TYPE): Define to be int to match
23152 system header files.
23154 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23156 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23157 that must be passed in the stack.
23158 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23159 arguments if the size is not a constant.
23161 2004-07-14 Per Bothner <per@bothner.com>
23163 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23164 instead of EXPR_LOCUS in a boolean context, which is always true
23165 if --enable-mapped-location.
23166 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23168 2004-07-14 Richard Henderson <rth@redhat.com>
23170 * dominance.c (struct dom_info): Add fake_exit_edge.
23171 (init_dom_info): Allocate it.
23172 (free_dom_info): Free it.
23173 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23175 (calc_idoms): Honor fake_exit_edge.
23177 2004-07-13 Jason Merrill <jason@redhat.com>
23179 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23180 (rhs_test_for): New fn.
23181 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23182 * tree-gimple.h: Declare them.
23183 * gimplify.c (gimplify_modify_expr): Use the new fns.
23185 2004-07-14 Richard Henderson <rth@redhat.com>
23187 * config/arm/arm-protos.h (arm_va_arg): Remove.
23188 * config/arm/arm.c (arm_va_arg): Remove.
23189 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23190 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23192 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23194 * pa.c (fix_range): New function to mark a range(s) of registers as
23196 (override_options): Call fix_range if the -mfixed-range option string
23198 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23199 * doc/invoke.texi (-mfixed-range): Document new option.
23201 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23203 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23205 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23207 2004-07-14 Roger Sayle <roger@eyesopen.com>
23209 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23210 by a positive power of two, split out from expand_divmod. Provide
23211 an alternate implementation when shifts are expensive. Lower the
23212 threshold for using a branchless implementation to BRANCH_COST >= 2.
23213 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23215 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23217 * tree-dfa.c (make_rename_temp): *Really* work just
23218 like create_tmp_var if called while outside SSA form.
23220 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23222 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23223 for division by zero.
23224 ("umodsi3"): Likewise.
23226 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23228 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23229 force loads of negative constants to be split.
23230 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23231 Generalize SImode li/neg splitter to cope with other modes.
23233 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23235 * expmed.c: Remove more references to QUEUED in the comments.
23236 * expr.c: Likewise.
23238 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23241 2004-07-13 Richard Henderson <rth@redhat.com>
23242 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23245 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23247 * tree-dfa.c (make_rename_temp): Work just like
23248 create_tmp_var if called while outside SSA form.
23250 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23252 * expr.c (enqueue_insn, finish_expr_for_function,
23253 protect_from_queue, queued_subexp_p, mark_queue,
23254 emit_insns_enqueued_after_mark, emit_queue,
23255 expand_increment): Remove.
23256 (store_constructor): Expand increment as an assignment.
23257 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23258 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23259 case POSTDECREMENT_EXPR>): Abort.
23260 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23261 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23262 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23263 * function.h (pending_chain, x_pending_chain): Remove.
23264 * rtl.def (QUEUED): Remove.
23266 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23267 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23268 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23269 encode_units_mask): Likewise.
23270 * local-alloc.c (equiv_init_varies_p): Likewise.
23271 * rtl.c (copy_rtx): Likewise.
23272 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23273 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23274 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23276 * builtins.c (expand_builtin, expand_builtin_apply,
23277 expand_builtin_mathfn, expand_builtin_mathfn_2,
23278 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23279 Remove calls to emit_queue and protect_from_queue.
23280 * calls.c (expand_call, precompute_arguments,
23281 precompute_register_parameters, rtx_for_function_call,
23282 store_one_arg): Likewise.
23283 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23284 * explow.c (memory_address): Likewise.
23285 * expmed.c (clear_by_pieces_1, clear_storage,
23286 clear_storage_via_libcall, emit_group_load,
23287 emit_group_store, emit_store_flag,
23288 expand_expr_real_1, store_by_pieces,
23289 store_constructor, store_expr, try_casesi,
23290 try_tablejump): Likewise.
23291 * function.c (expand_pending_sizes): Likewise.
23292 * optabs.c (emit_cmp_and_jump_insns,
23293 emit_conditional_add, emit_conditional_move,
23294 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23295 * stmt.c (emit_case_bit_tests,
23296 expand_asm_expr, expand_computed_goto,
23297 expand_decl_init, expand_end_case_type,
23298 expand_end_stmt_expr, expand_expr_stmt_value,
23299 expand_return, expand_start_case,
23300 optimize_tail_recursion): Likewise.
23301 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23302 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23304 2004-07-14 Ben Elliston <bje@au.ibm.com>
23306 * vec.h: Comment fix.
23308 2004-07-13 Richard Henderson <rth@redhat.com>
23310 * target.h (struct gcc_target): Add calls.pass_by_reference.
23311 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23312 * function.c (pass_by_reference): Use the hook.
23313 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23314 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23315 (hook_pass_by_reference_must_pass_in_stack): New.
23316 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23317 (alpha_pass_by_reference): New.
23318 (TARGET_PASS_BY_REFERENCE): New.
23319 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23320 * config/arc/arc.c (arc_pass_by_reference): New.
23321 (TARGET_PASS_BY_REFERENCE): New.
23322 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23323 (FUNCTION_ARG_CALLEE_COPIES): True.
23324 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23325 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23326 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23327 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23328 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23329 * config/cris/cris.c (cris_pass_by_reference): New.
23330 (TARGET_PASS_BY_REFERENCE): New.
23331 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23332 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23333 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23334 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23335 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23336 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23337 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23338 (frv_function_arg_pass_by_reference): Remove.
23339 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23340 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23341 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23342 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23343 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23344 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23345 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23346 (ia64_pass_by_reference): Rename from
23347 ia64_function_arg_pass_by_reference.
23348 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23349 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23350 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23351 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23352 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23353 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23354 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23355 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23356 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23357 (m32r_pass_by_reference): Adjust prototype. Make static.
23358 Handle mode sizes correctly.
23359 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23360 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23361 (m68hc11_function_arg_pass_by_reference): Remove.
23362 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23363 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23364 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23365 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23366 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23367 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23368 (mips_va_arg): Use pass_by_reference.
23369 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23370 Handle mode sizes correctly.
23371 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23372 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23373 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23374 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23375 (mmix_pass_by_reference): Rename from
23376 mmix_function_arg_pass_by_reference.
23377 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23378 (FUNCTION_ARG_CALLEE_COPIES): True.
23379 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23380 (mn10300_pass_by_reference): New.
23381 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23382 (FUNCTION_ARG_CALLEE_COPIES): True.
23383 * config/pa/pa.c (pa_pass_by_reference): New.
23384 (TARGET_PASS_BY_REFERENCE): New.
23385 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23386 (FUNCTION_ARG_CALLEE_COPIES): True.
23387 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23388 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23389 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23390 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23391 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23392 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23393 (s390_pass_by_reference): Rename from
23394 s390_function_arg_pass_by_reference.
23395 (s390_function_arg_advance): Don't query pass-by-ref.
23396 (s390_function_arg): Likewise.
23397 (s390_gimplify_va_arg): Use pass_by_reference.
23398 (s390_call_saved_register_used): Likewise.
23399 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23400 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23401 (shcompact_byref, sh_pass_by_reference): New.
23402 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23403 (SHCOMPACT_BYREF): Remove.
23404 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23405 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23406 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23407 (sparc_gimplify_va_arg): Use pass_by_reference.
23408 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23409 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23410 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23411 (v850_pass_by_reference): New.
23412 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23413 (FUNCTION_ARG_CALLEE_COPIES): True.
23414 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23415 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23417 2004-07-14 Richard Henderson <rth@redhat.com>
23418 Richard Sandiford <rsandifo@redhat.com>
23420 * config/mips/mips-protos.h (mips_va_arg): Delete.
23421 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23422 * config/mips/mips.c: Include tree-gimple.h.
23423 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23424 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23425 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23426 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23428 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23430 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23431 arguments for COND_EXPR in big-endian adjustment code.
23433 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23435 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23436 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23437 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23438 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23440 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23442 PR tree-optimization/16443
23443 * tree-ssa-alias.c: Add more description for
23444 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23445 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23446 clobbering of call-clobbered and addressable variables. If
23447 there are any before aliases have been computed, add them.
23449 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23451 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23454 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23456 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23457 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23460 2004-07-13 Per Bothner <per@bothner.com>
23462 * collect2.c (main): Handle --no-demangle and --demangle flags.
23464 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23466 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23467 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23468 (tree-data-ref.o): New rule.
23469 * lambda.h: New file.
23470 * tree-data-ref.c: New file.
23471 * tree-data-ref.h: New file.
23472 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23473 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23475 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23478 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23479 * config/sparc/sparc.c (output_ubranch): New function.
23480 * config/sparc/sparc.md (jump pattern): Use it.
23482 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23485 * config/sparc/sparc.c (output_cbranch): Properly guard
23486 the code handling far branches with TARGET_V9.
23487 * config/sparc/sparc.md (length attribute): Document the
23488 side-effect of having a length greater or equal to 3.
23490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23491 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23494 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23495 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23497 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23498 Martin Sebor <sebor@roguewave.com>
23501 * doc/invoke.texi (SPARC options): Document -threads
23502 and -pthreads on Solaris.
23504 2004-07-13 Richard Henderson <rth@redhat.com>
23506 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23508 (ind_gimplify_va_arg_expr): Remove.
23509 * tree.h (ind_gimplify_va_arg_expr): Remove.
23510 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23511 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23514 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23515 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23516 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23517 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23518 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23520 2004-07-13 Richard Henderson <rth@redhat.com>
23522 * function.c (pass_by_reference): New.
23523 (assign_parm_find_data_types): Use it.
23524 * calls.c (initialize_argument_information): Likewise.
23525 (emit_library_call_value_1): Likewise.
23526 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23527 * function.h (pass_by_reference): Declare.
23529 2004-07-13 Richard Henderson <rth@redhat.com>
23531 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23532 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23533 * expr.h (MUST_PASS_IN_STACK): Remove.
23534 * system.h (MUST_PASS_IN_STACK): Poison.
23535 * tree.h (must_pass_in_stack_var_size): Declare.
23536 (must_pass_in_stack_var_size_or_pad): Declare.
23537 * calls.c (must_pass_in_stack_var_size): New.
23538 (must_pass_in_stack_var_size_or_pad): Rename from
23539 default_must_pass_in_stack.
23540 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23541 (TARGET_MUST_PASS_IN_STACK): New.
23542 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23543 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23544 (TARGET_MUST_PASS_IN_STACK): New.
23545 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23546 * config/frv/frv.c (frv_must_pass_in_stack): New.
23547 (TARGET_MUST_PASS_IN_STACK): New.
23548 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23549 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23550 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23551 (ix86_must_pass_in_stack): Make static.
23552 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23553 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23554 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23555 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23556 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23557 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23558 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23559 (mcore_must_pass_on_stack): Remove.
23560 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23561 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23562 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23563 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23564 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23565 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23566 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23567 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23568 (TARGET_MUST_PASS_IN_STACK): New.
23569 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23570 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23571 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23572 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23573 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23574 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23575 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23576 MUST_PASS_IN_STACK.
23578 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23579 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23580 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23581 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23582 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23583 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23584 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23585 config/xtensa/xtensa.c: Use target hook.
23587 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23589 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23590 * configure: Rebuilt.
23592 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23594 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23595 * config/mips/mips.h (mips_reg_names): Don't declare.
23596 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23597 (TARGET_NAME_REGS): Delete.
23598 (TARGET_SWITCHES): Remove -mrnames.
23599 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23600 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23602 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23603 (override_options): Remove handling of TARGET_NAME_REGS.
23605 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23607 * config/mips/mips.h (TARGET_*): Boolify.
23609 2004-07-12 Nick Clifton <nickc@redhat.com>
23611 * config.gcc: Add sh-*-symbianelf target.
23612 * config/sh/sh.c: Add new target macros:
23613 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23614 TARGET_CXX_IMPORT_EXPORT_CLASS.
23615 (sh_file_start): Create a definition of the .directive section.
23616 (sh_attribute): Add dllimport and dllexport attributes.
23617 * config/sh/symbian-pre.h: New file.
23618 * config/sh/symbian-post.h: New file.
23619 * config/sh/symbian.c: New file. Contains Symbian specific
23621 * config/sh/sh-protos.h: Add prototypes for new functions
23622 provided by symbian.c.
23623 * config/sh/t-symbian: New file.
23624 * doc/extend.texi: Document support for dllimport and dllexport
23625 attributes by the sh-symbianelf target.
23627 2004-07-12 James E Wilson <wilson@specifixinc.com>
23629 * Makefile.in (AR): Use @AR@ not ar.
23631 (AR_FOR_TARGET): Use $(AR) not ar for native.
23632 (NM_FOR_TARGET): Use $(NM) not nm for native.
23633 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23634 * configure: Regenerate.
23636 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23638 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23640 (ashldi3_sp64): Likewise.
23642 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23645 * pa.c (function_arg): Update comment.
23646 * pa.h (BLOCK_REG_PADDING): Define.
23648 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23650 PR tree-optimization/16461
23651 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23652 arguments of phi nodes.
23654 2004-07-12 Devang Patel <dpatel@apple.com>
23656 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23658 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23660 * function.c (expand_function_start): Ensure r_save is in Pmode.
23661 * calls.c (prepare_call_address): Ensure static_chain_value is
23663 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23664 r_save_area are in Pmode.
23665 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23666 fnaddr, and static_chain are in Pmode.
23668 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23671 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23673 2004-07-12 Richard Henderson <rth@redhat.com>
23675 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23676 next to build_builtin_va_list.
23677 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23678 * builtins.c (gimplify_va_arg_expr): Likewise.
23679 * gimplify.c (copy_if_shared_r): Likewise.
23681 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23683 * passes.c (rest_of_decl_compilation): Don't defer call of
23684 assemble_variable if its DECL_RTL is already set.
23686 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23688 * cfgloop.h (struct loop): Add nb_iterations field.
23689 (current_loops): Declare.
23690 * tree-chrec.c (chrec_not_analyzed_yet,
23691 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23692 chrec_contains_symbols_defined_in_loop): Remove the temporary
23694 * tree-flow-inline.h (loop_containing_stmt): New function.
23695 * tree-scalar-evolution.c: Add implementation.
23696 * tree-scalar-evolution.h: Add declarations.
23698 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23700 PR rtl-optimization/15921
23701 * Makefile.in (global.o): Add recog.h.
23703 * global.c (recog.h): Add the include-clause.
23704 (bb_info): New member earlyclobber.
23705 (allocate_bb_info, free_bb_info): Initialize/finish the new
23707 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23709 (check_earlyclobber, regclass_intersect,
23710 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23712 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23713 (make_accurate_live_analysis): Modify pavin.
23715 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23717 * tree-cfg.c (find_taken_edge): Statically compute the truth
23718 value of a predicate comparing an SSA_NAME to itself.
23720 2004-07-12 Roger Sayle <roger@eyesopen.com>
23722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23723 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23724 by returning the cost of a multiplication plus an addition.
23726 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23728 PR tree-optimization/14107
23729 * gimplify.c (gimplify_return_expr): Accept a
23730 RETURN_EXPR with an error argument.
23731 * tree-optimize.c (init_tree_optimization_passes):
23732 Run pass_warn_function_return at -O0.
23734 2004-07-12 Roger Sayle <roger@eyesopen.com>
23736 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23739 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23741 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23743 * config/mips/3000.md: Add copyright notice. Remove automota and
23744 function units; use generic ones instead. Only define reservations
23745 for things that are different from generic.md. Extend each clause
23747 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23748 * config/mips/mips.md: Include them. Remove define_function_units.
23749 (alu, imuldiv): New automata and units.
23751 2004-07-12 Ben Elliston <bje@au.ibm.com>
23753 * doc/invoke.texi (Optimize Options): Document -frename-registers
23754 not being enabled by default at -O3.
23756 2004-07-11 Roger Sayle <roger@eyesopen.com>
23758 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23759 floating point additions, to keep real immediate constant positive.
23760 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23761 into X + C, and leave positive real constants as X - C.
23763 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23765 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23767 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23769 PR tree-optimization/15654
23770 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23772 2004-07-11 Roger Sayle <roger@eyesopen.com>
23774 * builtins.c (fold_builtin_fputs): Don't bother converting the
23775 return type to integer_type_node, as we've already checked that
23776 the result will be ignored.
23778 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23779 that signed addition, subtraction, multiplication, division,
23780 remainder, negation and absolute value may potentially trap.
23782 * fold-const.c (fold_ignored_result): New function to strip
23783 non-side-effecting tree nodes from an expression whose result
23785 (fold_convert): Call fold_ignored_result when casting a value
23787 (omit_one_operand): Call fold_ignored_result on the "omitted"
23788 operand when building a COMPOUND_EXPR.
23789 (pedantic_omit_one_operand): Likewise.
23790 * tree.h (fold_ignored_result): Prototype here.
23791 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23792 when we're going to ignore the result.
23794 2004-07-11 Richard Henderson <rth@redhat.com>
23797 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23798 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23799 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23800 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23801 (sra_elt_eq): Use fields_compatible_p.
23802 (generate_one_element_ref): Use find_compatible_field.
23804 2004-07-11 Richard Henderson <rth@redhat.com>
23807 * tree-sra.c (generate_one_element_init): New.
23808 (generate_element_init): Use it.
23809 (scalarize_init): Push/pop gimplify context around it.
23810 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23811 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23813 2004-07-11 Roger Sayle <roger@eyesopen.com>
23815 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23816 combine.c's combine_insn_cost.
23817 * rtl.h (insn_rtx_cost): Prototype here.
23818 * combine.c (combine_insn_cost): Delete function.
23819 (combine_validate_cost): Update callers of combine_insn_cost to
23820 call insn_rtx_cost instead.
23821 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23822 requesting the rtx_cost of call and/or jump instructions.
23824 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23825 rtx_cost directly. Don't request/use the cost of call or jump
23826 instructions. Return -1 if the cost of any instruction can't be
23827 determined (or the BB contains a function call).
23828 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23829 -1 (i.e. can't determine the cost of any instruction or the basic
23830 block contains a subroutine call).
23831 (find_if_case_2): Likewise.
23833 2004-07-11 Roger Sayle <roger@eyesopen.com>
23835 * rs6000.c (struct processor_costs): Change semantics of fields to
23836 include the COST_N_INSNS scaling, and update all initializers.
23837 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23838 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23839 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23840 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23842 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23844 * LANGUAGES: Remove obsolete information.
23846 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23848 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23849 SIGBUS signal frames, the PSW address points *to* the faulting
23850 instruction, not after it.
23852 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23854 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23855 added to TLS symbol addresses.
23857 2004-07-11 Richard Henderson <rth@redhat.com>
23859 * expmed.c (init_expmed): Use stack-local structures for
23860 temporary rtl. Don't recognize shifts.
23862 2004-07-11 Richard Henderson <rth@redhat.com>
23864 * expr.c (store_expr): Don't fiddle subreg promotion for types
23865 with precision smaller than the mode.
23867 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23869 * tree.h (all_types_permanent): Remove.
23871 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23873 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23874 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23875 * langhooks.c (lhd_clear_binding_stack): Remove.
23876 * langhooks-def.h (lhd_clear_binding_stack,
23877 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23878 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23879 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23880 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23881 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23882 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23883 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23884 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23885 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23886 * tree.h (poplevel): Don't declare.
23887 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23888 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23889 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23890 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23893 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23895 PR tree-optimization/16437
23896 * c-common.c (shorten_compare): Don't mark result of conversion to
23897 narrower signed type as overflowing.
23898 * fold-const.c (decode_field_reference): Determine whether
23899 signedness comes from outer type using precision rather than size.
23901 2004-07-11 Phil Edwards <phil@codesourcery.com>
23903 * configure.ac: Alphabetize --enable-checking list, add
23904 missing valgrind entry.
23905 * configure: Regenerate.
23907 2004-07-11 Phil Edwards <phil@codesourcery.com>
23909 * doc/install.texi (Testing): Fix syntax in "make check" example.
23911 2004-07-10 James E Wilson <wilson@specifixinc.com>
23913 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23915 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23917 PR rtl-optimization/16001
23918 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23921 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23923 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23925 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23926 James Morrison <phython@gcc.gnu.org>
23928 * doc/contrib.texi (Contributors): Add gfortran contributors and
23929 fix a couple of typos.
23931 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23933 PR rtl-optimization/15387
23934 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23935 to incoming args space correctly.
23937 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23939 * pa.c (output_indirect_call): Only use %r2 as the link register in
23940 indirect calls with the long PA 2.0 pc-relative branch.
23942 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23944 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23945 for the default tuning if TARGET_64BIT.
23947 2004-07-10 Richard Henderson <rth@redhat.com>
23949 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23950 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23952 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23954 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23955 * expmed.c (store_bit_field, extract_bit_field): Remove last
23957 * builtins.c (expand_builtin_signbit): Adjust callers.
23958 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23959 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23960 * ifcvt.c (noce_emit_move_insn): Likewise.
23961 * stmt.c (expand_return): Likewise.
23962 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23963 store_field, expand_expr_real_1): Likewise.
23965 2004-07-10 Richard Henderson <rth@redhat.com>
23967 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23969 2004-07-09 Mike Stump <mrs@apple.com>
23971 * config/darwin.c (no_dead_strip): Add.
23972 (HAVE_DEAD_STRIP): Add.
23973 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23976 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23978 * tree-ssa-loop-im.c: New file.
23979 * Makefile.in (tree-ssa-loop-im.o): Add.
23980 * cfgloop.c (superloop_at_depth): New function.
23981 * cfgloop.h (superloop_at_depth): Declare.
23982 * common.opt (ftree-lim): New flag.
23983 * expr.c (array_ref_up_bound): New function.
23984 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23985 * timevar.def (TV_LIM): New timevar.
23986 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23987 computing immediate uses of a phi node.
23988 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23989 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23990 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23991 * tree-pass.h (pass_lim): Declare.
23992 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23994 (pass_lim): New pass structure.
23995 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23996 * tree.c (in_array_bounds_p): New function.
23997 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23998 (in_array_bounds_p, array_ref_up_bound): Declare.
23999 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
24000 * doc/passes.texi (tree-ssa-loop-im.c): Document.
24002 2004-07-09 Richard Henderson <rth@redhat.com>
24004 * builtins.c (expand_builtin_stpcpy): Don't modify len.
24006 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
24009 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
24011 * flags.h: Delete redundant prototypes that are being generated
24012 in options.h from common.opt.
24013 * common.opt: Add in the expository comments formerly in flags.h.
24015 2004-07-09 Jan Beulich <jbeulich@novell.com>
24017 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24018 available for use only when TARGET_MMX/_SSE is set, and check for
24019 variable argument function if any register count is non-zero.
24020 (function_arg): Correctly suppress repeated warnings for passing SSE
24021 vectors are arguments without SSE enabled.
24022 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24023 would be SSE register modes does no longer influence the alignment.
24025 2004-07-09 Richard Henderson <rth@redhat.com>
24027 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24028 Always align upward to arg boundary. Use size_in_bytes/round_up.
24029 Maintain type-correctness of constants.
24030 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24032 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24034 * config/sparc/sparc.c (*_costs): Scale instruction costs
24036 (sparc_rtx_costs): Adjust as appropriate.
24038 2004-07-09 Jan Beulich <jbeulich@novell.com>
24040 * config/i386/mm3dnow.h: New.
24041 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24043 2004-07-09 Richard Henderson <rth@redhat.com>
24045 * simplify-rtx.c (simplify_const_relational_operation): Only
24046 look at bounds of scalar integers.
24048 2004-07-09 Jan Beulich <jbeulich@novell.com>
24050 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24052 2004-07-09 Andrew Pinski <apinski@apple.com>
24054 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24056 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24057 UOBJC_METACLASS_decl.
24059 2004-07-09 James E Wilson <wilson@specifixinc.com>
24062 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24063 do return a parallel if hfa_mode == XFmode and mode == TImode.
24065 2004-07-09 Jan Beulich <jbeulich@novell.com>
24067 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24068 permissible for unary plus.
24070 2004-07-09 Jan Beulich <jbeulich@novell.com>
24072 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24073 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24074 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24075 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24076 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24077 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24078 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24079 (BUILTIN_xxxIMAX): New.
24080 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24081 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24082 BUILT_IN_PARITYIMAX.
24084 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24086 * config/sparc/sparc.h (processor_costs): Define.
24087 (sparc_costs): Declare.
24088 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24089 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24090 ultrasparc3_costs): New.
24091 (sparc_override_options): Set sparc_costs as appropriate.
24092 (sparc_rtx_costs): Use sparc_costs instead of messy
24095 2004-07-09 Steven Bosscher <stevenb@suse.de>
24097 * doc/md.texi (Processor pipeline description): Mention that
24098 the old pipeline description is deprecated.
24100 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24101 mciu_7450 function unit to...
24102 (automaton ppc7450mciu): ...new automaton.
24104 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24105 (schedule_block): Don't consider inserting bubbles.
24106 (sched_init): Don't initialize DFA bubbles.
24107 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24108 TARGET_SCHED_DFA_BUBBLE): Remove.
24109 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24110 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24111 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24113 * stmt.c (conditional_context): Remove prototype.
24114 * tree.h (conditional_context): Remove.
24115 * tree-cfg.c (pre_insert_on_edge): Remove.
24117 * c-common.h (c_expand_asm_operands): Remove prototype.
24118 * c-typeck.c (c_expand_asm_operands): Remove.
24120 2004-07-09 Jan Beulich <jbeulich@novell.com>
24122 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24123 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24124 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24125 and V8QI are class SSE. All sufficiently small remaining vector modes
24126 must be passed in one or two integer registers.
24127 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24128 returned in memory.
24129 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24130 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24131 and must thus be handled explicitly.
24132 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24134 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24135 movv2sf_internal): Permit moving between MMX and XMM registers (since
24136 MMX areguments and return values are passed in XMM registers).
24137 (sse2_umulsidi3): Correct type and mode.
24139 2004-07-09 Richard Henderson <rth@redhat.com>
24141 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24143 2004-07-09 Eric Christopher <echristo@redhat.com>
24145 * config/rs6000/40x.md: Split into two automatons.
24147 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24148 Andrew Pinski <apinski@apple.com>
24150 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24151 on when we have more than one input file.
24152 (c_common_parse_file): Restore loop over all input files.
24153 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24155 * c-decl.c (set_type_context): New function.
24156 (pop_scope): Use it to set context of types. When we
24157 encounter a TYPE_DECL, set the context of the attached type too.
24158 (pop_file_scope): Don't call cpp_undef_all here.
24159 (diagnose_mismatched_decls): Do not complain about a second
24160 definition of an 'extern inline' function if it's not in the
24161 same translation unit. Do not complain about inline
24162 declaration after use if the use was in a different
24164 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24165 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24166 the external scope.
24167 (pushdecl_top_level): Likewise.
24168 (grokdeclarator): Clarify what is going on with setting
24169 DECL_EXTERNAL on function types, a little.
24170 (c_write_global_declarations): Don't do anything if
24171 -fsyntax-only or errors have been encountered.
24173 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24175 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24177 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24180 * pa.c (output_indirect_call): Use %r2 as the link register when
24181 calling $$dyncall with a pc-relative branch.
24183 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24185 * doc/install.texi (Binaries): Mention OpenPKG.
24187 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24189 Fix PR tree-optimization/15555
24190 * tree-dfa.c (dump_variable): If the variable is a pointer
24191 SSA_NAME, also dump its points-to information.
24192 * tree-flow.h (struct ptr_info_def): Add field
24194 (dump_points_to_info_for): Declare.
24195 (debug_points_to_info_for): Declare.
24196 * tree-optimize.c (init_tree_optimization_passes): Add a
24197 second alias analysis pass after DOM2.
24198 Move pass_del_pta to a later spot.
24199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24200 create a name tags when we find a dereferenced pointer. Just
24201 mark the pointer dereferenced.
24202 (collect_points_to_info_for): Move code to clear points-to
24203 information to create_name_tags.
24204 (create_name_tags): New function.
24205 (compute_flow_sensitive_aliasing): Call it.
24206 (setup_pointers_and_addressables): Mark type tags for renaming
24207 here instead of ...
24208 (create_memory_tag): ... here.
24209 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24210 (dump_points_to_info_for): Declare extern.
24211 (debug_points_to_info_for): New function.
24213 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24215 * config/arc/arc.md: Switch to DFA-based scheduler description.
24216 * config/arc/arc.c: Switch to DFA-based scheduler description.
24218 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24220 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24223 2004-07-09 Richard Henderson <rth@redhat.com>
24225 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24226 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24227 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24228 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24230 * config/v850/v850-protos.h (v850_va_arg): Remove.
24231 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24232 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24233 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24234 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24235 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24237 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24240 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24241 and DImode to use +/-4k offset.
24243 2004-07-09 Richard Henderson <rth@redhat.com>
24245 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24247 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24248 (xstormy16_gimplify_va_arg_expr): Rewrite from
24249 xstormy16_expand_builtin_va_arg.
24250 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24252 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24253 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24255 * config/sh/sh-protos.h (sh_va_arg): Remove.
24256 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24257 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24258 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24260 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24261 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24262 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24263 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24265 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24266 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24267 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24268 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24270 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24272 * config/sparc/sparc.md (return): Rewrite length formula.
24273 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24274 argument to final_scan_insn when in a delay slot.
24275 (output_sibcall): Likewise.
24277 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24279 * arm.c (arm_cpp_interwork): New variable.
24280 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24282 * arm.h (arm_cpp_interwork): Declare it.
24283 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24284 __THUMB_INTERWORK__ in the preprocessor.
24286 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24288 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24290 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24293 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24294 Override default settings to account for -m32 and -m64.
24296 2004-07-08 Randolph Chung <tausq@debian.org>
24298 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24300 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24302 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24303 before comparing it as such.
24305 2004-07-08 Richard Henderson <rth@redhat.com>
24307 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24308 temporary. Use bit arithmetic to align.
24310 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24312 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24313 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24314 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24315 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24316 add_labels_and_missing_jumps, find_jump_block,
24317 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24319 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24320 link_btr_uses, move_btr_def): Likewise.
24321 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24322 expand_builtin_expect_jump): Likewise.
24323 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24324 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24325 * cfganal.c (forwarder_block_p): Likewise.
24326 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24327 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24328 find_bb_boundaries): Likewise.
24329 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24330 merge_blocks_move_predecessor_nojumps,
24331 merge_blocks_move_successor_nojumps, insns_match_p,
24332 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24333 try_optimize_cfg): Likewise.
24334 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24335 * cfglayout.c (skip_insns_after_block, label_for_bb,
24336 record_effective_endpoints, insn_locators_initialize,
24337 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24338 * cfgmainloop.c (create_loop_notes): Likewise.
24339 * cfgrtl.c (delete_insn, delete_insn_chain,
24340 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24341 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24342 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24343 redirect_branch_edge, force_nonfallthru_and_redirect,
24344 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24345 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24346 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24347 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24348 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24349 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24350 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24351 * combine.c (combine_instructions, can_combine_p, try_combine,
24352 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24353 distribute_notes, distribute_links, insn_cuid): Likewise.
24354 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24355 invalidate_skipped_block, cse_set_around_loop,
24356 cse_end_of_basic_block, cse_main, cse_basic_block,
24357 cse_condition_code_reg): Likewise.
24358 * cselib.c (cselib_process_insn): Likewise.
24359 * ddg.c (create_ddg): Likewise.
24360 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24362 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24363 gen_label_die, dwarf2out_var_location): Likewise.
24364 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24365 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24366 last_call_insn, active_insn_p, next_label, prev_label,
24367 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24368 add_insn_before, remove_insn, add_function_usage_to,
24369 reorder_insns, find_line_note, remove_unnecessary_notes,
24370 emit_insn_after_1, classify_insn): Likewise.
24371 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24372 connect_post_landing_pads, sjlj_mark_call_sites,
24373 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24374 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24375 convert_to_eh_region_ranges): Likewise.
24376 * explow.c (optimize_save_area_alloca): Likewise.
24377 * expr.c (expand_expr_real): Likewise.
24378 * final.c (insn_current_reference_address, compute_alignments,
24379 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24380 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24381 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24382 propagate_block_delete_insn, propagate_one_insn,
24383 init_propagate_block_info, propagate_block, libcall_dead_p,
24384 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24386 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24387 expand_function_start, expand_function_end, contains,
24388 thread_prologue_and_epilogue_insns,
24389 reposition_prologue_and_epilogue_notes): Likewise.
24390 * gcse.c (constprop_register, bypass_conditional_jumps,
24391 insert_insn_end_bb, gcse_after_reload): Likewise.
24392 * genemit.c (gen_expand, gen_split): Likewise.
24393 * genpeep.c (gen_peephole, main): Likewise.
24394 * global.c (build_insn_chain): Likewise.
24395 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24396 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24397 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24398 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24399 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24400 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24401 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24402 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24403 dead_or_predicable): Likewise.
24404 * integrate.c (try_constants): Likewise.
24405 * jump.c (rebuild_jump_labels, cleanup_barriers,
24406 purge_line_number_notes, init_label_info, mark_all_labels,
24407 squeeze_notes, get_label_before, get_label_after,
24408 reversed_comparison_code_parts, simplejump_p, pc_set,
24409 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24410 delete_barrier, delete_prior_computation, delete_computation,
24411 delete_related_insns, delete_for_peephole, redirect_jump):
24413 * lcm.c (optimize_mode_switching): Likewise.
24414 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24416 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24417 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24418 * loop-iv.c (simplify_using_assignment): Likewise.
24419 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24420 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24421 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24422 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24423 check_insn_for_givs, check_final_value, update_giv_derive,
24424 basic_induction_var, product_cheap_p, check_dbra_loop,
24425 loop_insn_first_p, last_use_this_basic_block,
24426 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24427 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24428 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24429 sms_schedule_by_order): Likewise.
24430 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24431 * postreload.c (reload_cse_simplify_operands, reload_combine,
24432 reload_cse_move2add): Likewise.
24433 * predict.c (can_predict_insn_p, estimate_probability,
24434 expected_value_to_br_prob, process_note_predictions): Likewise.
24435 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24436 * profile.c (branch_prob): Likewise.
24437 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24438 detect_webs_set_in_cond_jump): Likewise.
24439 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24440 ra_print_rtl_with_bb): Likewise.
24441 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24442 * recog.c (next_insn_tests_no_inequality, find_single_use,
24443 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24444 * reg-stack.c (next_flags_user, record_label_references,
24445 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24446 compensate_edge, convert_regs_1): Likewise.
24447 * regclass.c (scan_one_insn): Likewise.
24448 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24449 regmove_optimize, fixup_match_1, single_set_for_csa,
24450 combine_stack_adjustments_for_block): Likewise.
24451 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24452 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24453 find_equiv_reg): Likewise.
24454 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24455 reload_as_needed, emit_input_reload_insns, do_output_reload,
24456 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24458 * reorg.c (find_end_label, emit_delay_sequence,
24459 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24460 get_jump_flags, rare_destination, mostly_true_jump,
24461 try_merge_delay_insns, redundant_insn, own_thread_p,
24462 fill_simple_delay_slots, fill_slots_from_thread,
24463 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24464 dbr_schedule): Likewise.
24465 * resource.c (find_basic_block, next_insn_no_annul,
24466 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24467 * rtl.h (RTX_PREV): Likewise.
24468 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24469 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24470 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24471 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24472 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24473 find_first_parameter_load, can_hoist_insn_p): Likewise.
24474 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24475 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24476 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24477 schedule_ebbs): Likewise.
24478 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24479 is_conditionally_protected, can_schedule_ready_p,
24480 add_branch_dependences, debug_dependencies): Likewise.
24481 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24483 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24484 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24485 set_dominates_use, ujump_to_loop_cont): Likewise.
24486 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24487 * varasm.c (output_constant_pool_1): Likewise.
24489 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24491 * tree-scalar-evolution.c: New file.
24492 * tree-scalar-evolution.h: New file.
24493 * tree-ssa-loop-niter.c: New file.
24494 * Makefile.in (SCEV_H): New.
24495 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24496 * cfgloop.h (struct loop): Add bounds field.
24497 * tree-flow.h (struct tree_niter_desc): New type.
24498 (number_of_iterations_cond, number_of_iterations_exit,
24499 loop_niter_by_eval, find_loop_niter_by_eval,
24500 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24501 free_numbers_of_iterations_estimates): Declare.
24502 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24503 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24504 * doc/invoke.texi (max-iterations-to-track): Document.
24506 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24508 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24509 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24510 (MODE_AFTER): Add cast appropriately.
24511 * config/sh/sh.md (movdi splitter): Likewise.
24512 (casesi_worker_2): Add const qualifier appropriately.
24513 (eh_return): Remove unused variable.
24514 (insv): Initialize v;
24516 2004-07-08 Richard Henderson <rth@redhat.com>
24518 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24519 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24520 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24521 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24522 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24524 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24525 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24526 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24527 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24529 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24530 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24531 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24532 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24534 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24535 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24536 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24537 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24539 * config/i860/i860-protos.h (i860_va_arg): Remove.
24540 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24541 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24542 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24544 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24546 * system.h: Prototype getpagesize if missing.
24547 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24548 * configure: Regenerate.
24549 * config.in: Regenerate.
24551 2004-07-08 Richard Henderson <rth@redhat.com>
24553 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24554 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24555 (fr30_gimplify_va_arg_expr): New.
24556 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24557 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24559 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24562 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24563 of asm_noperands result.
24565 2004-07-08 Richard Henderson <rth@redhat.com>
24567 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24568 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24569 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24570 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24572 2004-07-08 Richard Henderson <rth@redhat.com>
24574 * builtins.c (ind_gimplify_va_arg_expr): New.
24575 * tree.h (ind_gimplify_va_arg_expr): Declare.
24576 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24578 2004-07-08 Jan Beulich <jbeulich@novell.com>
24580 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24581 patterns also on vector elements other than the first one.
24582 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24585 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24587 * config/rs6000/darwin-ldouble.c: Correct reference
24588 to the Linnainmaa paper.
24590 2004-07-08 Richard Henderson <rth@redhat.com>
24592 * config/arc/arc-protos.h (arc_va_arg): Remove.
24593 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24594 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24595 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24597 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24598 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24599 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24600 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24602 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24604 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24606 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24608 * c-decl.c (static_ctors, static_dtors): Make static.
24609 (pop_file_scope): Call c_common_write_pch and
24610 cgraph_finalize_compilation_unit here.
24611 (build_cdtor): Moved here from c-objc-common.c; simplify.
24612 (c_write_global_declarations_1): Clarify comment.
24613 (c_write_global_declarations): Close the external scope before
24614 doing anything else. Call build_cdtor, cgraph_optimize, and
24615 mudflap_finish_file here.
24616 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24618 * c-objc-common.c: No need to include cgraph.h.
24619 (build_cdtor): Moved to c-decl.c.
24620 (c_objc_common_finish_file): Delete.
24621 * c-tree.h: Update to match.
24622 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24623 (generate_static_references): Set TREE_USED before calling finish_decl.
24624 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24625 on the static_instances_decl.
24627 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24629 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24630 decls when there is only one input translation unit.
24631 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24632 change of 2004-07-05; do not treat declarations with
24633 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24634 * opts.c (cur_in_fname): Delete.
24635 * opts.h: Likewise.
24636 * tree.c: Revert changes of 2004-07-05; no special treatment
24637 for TRANSLATION_UNIT_DECLs.
24638 * Makefile.in (tree.o): Update dependencies.
24640 2004-07-08 Roger Sayle <roger@eyesopen.com>
24642 * builtins.c (fold_builtin_strcpy): Merge functionality from
24643 simplify_builtin_strcpy. Add additional len argument. No longer
24644 static. Remove function prototype.
24645 (fold_builtin_strncpy): Likewise integrate functionality from
24646 simplify_builtin_strncpy. Add additional slen argument. No
24647 longer static. Remove function prototype.
24648 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24649 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24650 types of "ignore" and "unlocked" parameters to bool.
24651 (fold_builtin_1): Add additional ignore argument. Call renamed
24652 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24653 builtins. Update arguments to fold_builtin_strncpy and
24654 fold_builtin_strcpy. Add function prototype.
24655 (fold_builtin): Add additional Boolean ignore argument to pass
24657 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24658 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24659 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24661 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24662 simplify_builtin_strncpy): Delete function prototypes.
24663 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24664 fold_builtin_strncpy): Add function prototypes here.
24665 (fold_builtin): Update function prototype with new "bool ignore".
24667 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24668 (ccp_fold_builtin): Update call to fold_builtin. Call
24669 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24670 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24671 simplify_builtin_strncpy respectively.
24672 * fold-const.c (fold): Update call to fold_builtin.
24674 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24676 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24679 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24680 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24681 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24682 * calls.c: Remove ifdefs of macros above.
24683 * functions.c: Likewise.
24684 * expr.c: Likewise.
24686 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24688 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24689 (arch attribute): Delete.
24690 (current_function_calls_alloca attribute): Rename into calls_alloca.
24691 (calls_eh_return): New attribute.
24692 (leaf_function): Likewise.
24693 (length attribute): Fix formula for sibcalls.
24694 (return insn): Correctly compute the 'length' attribute.
24695 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24697 2004-07-08 Richard Henderson <rth@redhat.com>
24699 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24700 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24701 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24702 * tree-eh.c (lower_eh_constructs_1): Likewise.
24703 * tree-sra.c (sra_walk_modify_expr): Likewise.
24704 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24705 (eliminate_unnecessary_stmts): Likewise.
24706 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24707 * tree-tailcall.c (optimize_tail_call): Likewise.
24708 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24710 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24711 Jakub Jelinek <jakub@redhat.com>
24713 * config/i386/i386.c (override_options): Enable
24714 SSE prefetches with -mtune, as long as we are
24715 compiling for i686 or higher. All i686 processors
24716 accept SSE prefetches as NOPS, some i586's don't.
24718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24721 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24723 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24725 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24726 the handling of clobbering ASM_EXPRs.
24728 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24731 * config/sparc/sparc.c (function_value): In 64-bit mode,
24732 return the aggregates larger than 16 bytes like unions.
24734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24737 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24738 'temp' is zero, generate new pseudos as needed and emit the
24739 sequence of insns in single-assignment form. Resync comments
24741 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24742 function before reload.
24744 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24746 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24748 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24750 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24751 Allocation is signed.
24752 (VEC_reserve): Return flag, allocation is signed.
24754 2004-07-08 Richard Henderson <rth@redhat.com>
24756 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24757 OBJ_TYPE_REF_OBJECT.
24759 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24760 Neil Booth <neil@daikokuya.co.uk>
24764 * c-decl.c (finish_struct): Ensure bit-fields are given the
24766 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24767 the precision to match as well as the mode.
24768 * expr.c (reduce_to_bit_field_precision): New function.
24769 (expand_expr_real_1): Reduce expressions of bit-field type to
24771 * langhooks.h (reduce_bit_field_operations): New hook.
24772 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24774 * c-lang.c, objc/objc-lang.c
24775 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24776 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24778 * tree.c (build_nonstandard_integer_type): New function.
24779 * tree.h (build_nonstandard_integer_type): New prototype.
24780 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24781 conversions between integer and boolean types as useless.
24783 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24785 * c-common.c (c_common_nodes_and_builtins): Do not
24786 create __builtin_ptrdiff_t and __builtin_size_t.
24788 2004-07-08 Andrew Pinski <apinski@apple.com>
24790 * Makefile.in (libbackend.o): Add -combine to the gcc
24793 2004-07-08 Nick Clifton <nickc@redhat.com>
24795 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24798 2004-07-08 Richard Henderson <rth@redhat.com>
24800 * except.c (expand_eh_region_start, expand_eh_region_end,
24801 expand_eh_handler, expand_eh_region_end_cleanup,
24802 expand_start_all_catch, expand_start_catch, expand_end_catch,
24803 expand_end_all_catch, expand_eh_region_end_allowed,
24804 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24805 expand_eh_region_end_fixup): Remove.
24806 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24807 cleanups, outer_cleanups, label_chain, exception_region.
24808 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24809 (struct label_chain): Remove.
24810 (struct stmt_status): Remove x_stack_block_stack.
24811 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24812 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24813 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24814 end_cleanup_deferral, last_cleanup_this_contour,
24815 containing_blocks_have_cleanups_or_stack_level,
24816 any_pending_cleanups): Remove.
24817 (expand_null_return_1): Take no arguments.
24818 (expand_label, expand_naked_return, expand_return,
24819 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24820 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24821 expand_end_case_type): Don't use any of them.
24822 * calls.c (expand_call): Likewise.
24823 * dojump.c (do_jump): Likewise.
24824 * function.c (expand_function_end): Likewise.
24825 * expr.c (store_expr, expand_expr_real_1): Likewise.
24826 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24827 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24828 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24829 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24830 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24831 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24832 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24833 for WITH_CLEANUP_EXPR.
24834 (gimple_push_cleanup): Likewise.
24835 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24836 * print-tree.c (print_node): Likewise.
24837 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24838 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24839 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24840 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24841 (GOTO_SUBROUTINE_EXPR): Remove.
24842 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24843 (DECL_TOO_LATE): Remove.
24844 * except.h, tree.h: Update decls.
24846 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24848 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24849 * passes.c (rest_of_handle_final): Handle symout.
24850 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24852 (rest_of_handle_sched): Break out SMS. Remove ifs for
24853 flag_schedule_insns and flag_modulo_sched.
24854 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24855 collect at the end.
24856 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24857 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24858 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24859 rest_of_handle_mode_switching, rest_of_handle_jump,
24860 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24861 rest_of_handle_jump2, rest_of_handle_postreload,
24862 rest_of_handle_flow2, rest_of_clean_state,
24863 rest_of_handle_shorten_branches,
24864 rest_of_handle_prologue_epilogue,
24865 rest_of_handle_branch_target_load_optimize): New.
24866 (rest_of_compilation): Call the above. Remove ggc_collect
24867 calls moved to rest_of_handle_*.
24868 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24870 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24871 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24872 * except.h (set_nothrow_function_flags): Update comment.
24873 * function.c (current_function_nothrow): Remove.
24874 * output.h (current_function_nothrow): Remove.
24875 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24876 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24878 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24881 * reorg.c: Revert 2004-06-30 change.
24882 (find_end_label): If HAVE_epilogue and !HAVE_return,
24883 return 0 instead of creating a label at the end of the insn chain.
24884 (optimize_skip): Account for the failure mode of find_end_label.
24885 (fill_simple_delay_slots): Likewise.
24886 (fill_slots_from_thread): Likewise.
24887 (relax_delay_slots): Likewise.
24889 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24891 * tree-flow.h (addressable_vars): Declare.
24892 * tree-ssa-alias.c (addressable_vars): Define.
24893 (setup_pointers_and_addressables): Add addressable variables
24894 to addressable_vars.
24895 * tree-ssa-operands.c (get_stmt_operands): Move
24896 handling of ASM_EXPRs ...
24897 (get_asm_expr_operands): ... here.
24898 When the ASM_EXPR clobbers memory, also clobber addressable
24900 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24901 (delete_tree_ssa): Reset addressable_vars.
24903 2004-07-07 Jan Beulich <jbeulich@novell.com>
24904 Richard Henderson <rth@redhat.com>
24906 * varasm.c (assemble_variable): Use assemble_zeros for
24907 zero-initialized variables.
24908 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24909 for SECCAT_BSS and SECCAT_TBSS.
24911 2004-07-07 Jan Beulich <jbeulich@novell.com>
24913 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24915 * expmed.c (emit_store_flag): Also special-case double-word
24916 (in-)equality comparison against -1.
24918 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24919 passing arguments the containers for which are registers.
24921 * calls.c (emit_library_call_value_1): Use mode of function parameter
24922 rather than that of argument since constants have none.
24924 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24926 Introduce H8SX support.
24927 * expr.c (expand_strcpy): Renamed and moved to...
24928 * builtins.c (expand_movstr): ... here. Tweak.
24929 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24930 computed or has side effects.
24931 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24932 unused, or if mempcpy fails. Adjust the return value in the
24933 latter case. Use movstr if everything else fails.
24934 * doc/md.texi (movstr): Document.
24935 (movmemM, clrmemM): Fix explanation of memory block operands.
24936 * config/h8300/h8300.md (stpcpy): Renamed to...
24937 (movstr): ... this. Adjust.
24938 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24939 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24940 movmem* and clrstr* to clrmem*.
24941 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24942 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24943 GENERAL_REGS, always.
24944 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24945 getting the stack pointer as addr.
24946 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24947 from general_operand_dst.
24948 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24950 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24951 instead of requiring it to match only before reload.
24952 (stpcpy_internal_normal): New, normal-mode variant of...
24953 (stpcpy_internal): ... this. Add modes to operands. Disparage
24954 `D' instead of requiring it to match only before reload.
24955 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24957 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24958 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24960 * config/h8300/h8300.md (attr type): Add call.
24961 (attr can_delay): If type is call, set it no.
24962 (call, call_value): Set type to call.
24963 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24964 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24965 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24966 * tree.c (get_narrower): Don't narrow integral types into
24967 non-integral types.
24968 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24969 frame_size *before* the first use.
24970 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24972 (peephole2): Don't widen instructions that push SP. Move
24973 decrement of SP to the end of all stm-generating peepholes.
24974 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24975 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24976 and OR to set it to all ones.
24977 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24978 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24979 (call, call_value): Set can_delay to "no".
24980 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24981 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24982 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24983 * config/h8300/h8300.md (*brabit): Remove.
24984 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24985 zero_extract. Use bit_memory_operand as the predicate for
24986 operand 1 and 'WU' as the constraint. Check the difference
24987 between the base length and the final one when deciding which
24988 type of branch to use.
24989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24990 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24991 Use convert_move to extend the result for TARGET_H8300SX. Check
24992 for QImode memory references. Optimize the case where the
24993 destination is a paradoxical subreg.
24994 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24995 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24996 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24997 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24998 * config/h8300/h8300.md: Include mova.md
24999 (length_table): Add mova and mova_zero.
25000 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
25001 after all constant addresses for '%R', '%X', '%T' and '%S'.
25002 (h8300_mova_length): New function.
25003 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
25004 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
25005 dependencies for s-config, etc.
25006 * config/h8300/gemova.sh: New file.
25007 * config/h8300/mova.md: Generated.
25008 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
25009 * config/h8300/h8300.c (h8300_bitfield_length): New.
25010 (nibble_operand): Adjust.
25011 (h8300_binary_length): Handle conditional binary op.
25012 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25013 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25014 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25015 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25016 constraints. WU is introduced as a variant of U that requires a
25017 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25018 * config/h8300/h8300.md (attr type): Added bitbranch.
25019 (attr length_table): Added bitfield and bitbranch.
25020 (attr length): Compute bitbranch length.
25021 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25022 least-significant bit of a byte.
25023 (brabit, brabc, brabs): New.
25024 (insv, extzv): Emit bfst and bfld on H8300SX.
25025 (bfld, bfst, seq, sne): New.
25026 (bstzhireg, cmpstz, bstz, bistz): New.
25027 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25028 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25029 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25030 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25031 (h8sx_unary_memory_operator): New function.
25032 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25033 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25034 * config/h8300/h8300.md: Add peepholes to combine reloads and
25036 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25037 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25038 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25039 (and?i, ior?i, xor?i): Likewise.
25040 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25041 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25042 Various whitespace fixes.
25043 (h8300_constant_length): New function, split out from...
25044 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25045 (h8300_classify_operand): Use IN_RANGE.
25046 (h8300_classify_operand): Use h8300_constant_length.
25047 (h8300_short_move_mem_p): Tighten size check.
25048 (h8sx_mergeable_memrefs_p): Tighten equality check.
25049 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25050 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25052 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25053 * config/h8300/crtn.asm: Likewise.
25054 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25055 if __H8300SX__ is defined.
25056 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25057 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25058 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25059 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25060 addresses as mode-dependent.
25061 * config/h8300/h8300.c (print_operand_address): Update call to
25063 (h8300_get_index): Take a mode argument. Rework to fix an
25064 earlier misunderstanding.
25065 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25066 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25067 into a register if TARGET_H8300SX.
25068 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25069 TARGET_H8300SX. Also disable related define_splits.
25070 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25071 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25072 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25073 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25074 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25075 (EXTRA_CONSTRAINT_STR): Check it.
25076 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25078 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25079 * config/h8300/h8300.md (length_table): Add mov_imm4.
25080 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25081 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25082 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25084 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25085 * config/h8300/h8300.c (h8300_reorg): New function.
25086 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25087 * config/h8300/h8300.md (length): Subtract the length of the
25088 delay slot from (pc) when checking the range of forward branches.
25089 (delay_slot, can_delay): New attributes.
25090 (define_delay): Add bra/s handling.
25091 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25092 (jump): Add delayed-branch handling.
25093 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25094 * expr.c (expand_strcpy): New function.
25095 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25096 (expand_builtin_stpcpy): Likewise.
25097 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25098 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25099 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25100 handling to improve register allocation for -fno-omit-frame-pointer.
25101 (h8sx_split_movmd): Delete, moving er6 handling into...
25102 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25103 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25104 (movmd): Add calls to copy_rtx.
25105 (movmd_internal): In the second alternative, allow the initial and
25106 final destination registers to be different . Update the splitter
25107 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25108 instead of h8sx_split_movmd.
25109 (stpcpy, movsd): New expanders.
25110 (movsd_internal): New define_insn.
25111 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25112 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25113 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25114 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25115 and DESTINATION_REGS.
25116 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25117 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25118 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25119 (h8300_move_ratio): Declare.
25120 (MOVE_RATIO): Use it.
25121 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25122 (h8300_init_once): Initialize it.
25123 (h8300_reg_class_from_letter): New function.
25124 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25125 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25126 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25127 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25128 (movstrsi, movmd): New expanders.
25129 (movmd_internal): New insn.
25130 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25131 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25132 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25133 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25134 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25136 * config/h8300/h8300.c (nibble_operand): Fix warning.
25137 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25138 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25139 (movsf_h8300h): Disable for TARGET_H8300SX.
25140 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25141 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25142 h8300_stm_parallel and h8300_return_parallel.
25143 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25144 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25145 h8300_stm_parallel, h8300_return_parallel): New functions.
25146 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25147 if TARGET_H8300SX. Use h8300_push_pop.
25148 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25149 and final pop when generating h8sx code. Always emit some form
25151 * config/h8300/h8300.md: Don't enforce register alignment in
25152 stm peepholes if TARGET_H8300SX.
25153 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25154 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25155 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25156 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25157 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25158 (MULTILIB_DIRNAMES): Add a directory for it.
25159 (MULTILIB_MATCHES): Delete.
25160 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25161 * final.c (walk_alter_subreg): Handle addresses with subregs
25162 inside a ZERO_EXTEND or AND.
25163 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25164 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25166 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25167 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25168 @(dd,Rn.w) and @(dd,ERn.L).
25169 (h8300_displacement_size): Take the whole address as argument.
25170 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25171 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25172 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25173 (h8sx_mergeable_memrefs_p): Declare.
25174 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25175 (HAVE_PRE_INCREMENT): Likewise.
25176 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25177 addresses for TARGET_H8300SX,
25178 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25180 (movb_length_table, movl_length_table): New tables.
25181 (movw_length_table): Define to movb_length_table.
25182 (h8300_displacement_size): New, split out from...
25183 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25184 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25185 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25186 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25187 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25188 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25189 (h8sx_unary_shift_operator): Get the mode from the operator.
25190 (binary_shift_operator): Likewise.
25191 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25192 a memory reference, check whether the reference is offsettable.
25193 (length_table): Add movb, movw and movl.
25194 (movqi): Add new h8sx pattern. Don't force one operand to be a
25195 register when generating h8sx code.
25196 (movhi, movsi, movsf): Likewise.
25197 (movstrictqi): Use the length_table attribute.
25198 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25199 (addqi3): Split into a define_expand and define_insn. Don't accept
25200 memory operands in the expander. Use h8300_operands_match_p to
25201 check for matching operands in the define_insn.
25202 (subqi3, negqi2, one_cmplqi2): Likewise.
25203 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25204 in any patterns that are unused in h8sx code. In the h8sx patterns,
25205 use h8300_operands_match_p to check whether operands match.
25206 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25207 one_cmpl[hs]i3): Likewise.
25208 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25210 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25211 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25212 (h8300_insn_length_from_table): Add a second parameter.
25213 (output_h8sx_shift): Declare.
25214 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25215 (EXTRA_CONSTRAINT): Replace with...
25216 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25217 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25218 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25219 and h8sx_binary_shift_operator.
25220 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25221 for TARGET_H8300SX.
25222 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25223 (bit_memory_operand, fix_bit_operand): Likewise.
25224 (h8300_length_table_for_insn): Remove.
25225 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25227 (h8300_short_immediate_length, h8300_binary_length): New functions.
25228 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25229 (output_plussi): Use sub to add negative constants.
25230 (compute_plussi_length): Adjust accordingly.
25231 (h8sx_single_shift_type): New enum.
25232 (h8sx_single_shift, h8sx_unary_shift_operator,
25233 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25234 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25235 single h8sx instruction. Return false in this case.
25236 * config/h8300/h8300.md (length_table): Add short_immediate.
25237 (length): Pass the operand array to h8300_insn_length_from_table.
25238 (adjust_length): Assume "no" for insns with a length_table attribute.
25239 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25240 (*addhi3_h8300hs): Don't use for h8sx.
25241 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25243 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25244 1's predicate to nonimmediate_operand. Only skip default expansion
25245 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25246 for single h8sx shift instructions.
25247 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25248 * config/h8300/h8300.c (nibble_operand): Split out of...
25249 (reg_or_nibble_operand): ... this.
25250 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25251 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25252 umulhisi3): Introduce expand, and introduce separate insns for
25253 sign- or zero-extended REG and already-extended CONST_INT.
25254 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25255 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25256 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25257 (subhi3): Likewise. Don't accept immediates for operand 1.
25258 Remove the early clobber from second alternative of the h8300s pattern.
25259 (subsi3): Generalize for h8sx. Force operand 2 into a register
25260 on plain h8300 targets.
25261 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25262 (subsi3_h8300h): Generalize for h8sx.
25263 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25264 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25265 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25266 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25267 (TARGET_H8300SXMUL): New.
25268 (CONST_OK_FOR_P): New.
25269 (CONST_OK_FOR_LETTER_P): Adjust.
25270 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25271 umulhisi3): Accept 4-bit immediate on H8SX.
25272 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25273 (udivsi3, divhi3, udivsi3, divsi3): New.
25274 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25275 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25276 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25277 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25278 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25279 Add ADDRESSOF to the bit_operand entry.
25280 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25281 (h8300_src_operand): Likewise.
25282 (bit_operand): Check nonimmediate_operand rather than general_operand.
25283 Accept any nonimmediate_operand in h8sx code.
25284 (h8300_and_costs): Initialize operands[1].
25285 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25286 (h8300_operand_class): New enum.
25287 (h8300_length_table): New typedef.
25288 (addb_length_table, addw_length_table, addl_length_table,
25289 logicl_length_table): New tables.
25290 (logicb_length_table, logicw_length_table): New macros.
25291 (h8300_classify_operand, h8300_length_from_table,
25292 h8300_length_table_for_insn, h8300_unary_length,
25293 h8300_insn_length_from_table): New functions.
25294 (output_plussi): Only use adds and subs for register destinations.
25295 Disable redundant clause.
25296 (compute_plussi_cc): Likewise.
25297 (compute_plussi_length): Likewise. Use h8300_length_from_table
25298 to work out the length of an insn.
25299 (output_logical_op): Only use narrower immediate instructions
25300 if the destination is a register.
25301 (compute_logical_op_cc): Likewise.
25302 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25303 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25304 * config/h8300/h8300.md (length_table): New attribute.
25305 (length): When an instruction has a length_table attribute, use
25306 h8300_insn_length_from_table to calculate its default length.
25307 (cmpqi): Use h8300_dst_operand for the first operand and
25308 h8300_src_operand for the second.
25309 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25310 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25311 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25312 iorsi3, xorhi3, xorsi3): Likewise.
25313 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25314 so that it allows any combination of operands for TARGET_H8300SX.
25315 (iorqi3, xorqi3): Likewise.
25316 (cmpqi): Use the length_table attribute.
25317 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25318 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25319 (cmpqi): Add 'Q' constraint.
25320 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25321 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25322 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25323 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25324 (TARGET_H8300S): True for both -ms and -msx.
25325 (TARGET_H8300SX): New macro.
25326 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25327 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25328 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25329 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25330 [Temporary change.]
25331 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25332 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25333 16-bit pointers and 32-bit ints.
25334 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25335 CONST_DOUBLE with mode no wider than SImode.
25336 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25338 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25339 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25341 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25342 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25343 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25345 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25347 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25349 2004-07-07 Per Bothner <per@bothner.com>
25351 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25353 2004-07-07 Mike Stump <mrs@apple.com>
25355 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25356 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25357 (machopic_finish): Likewise.
25359 2004-07-07 Richard Henderson <rth@redhat.com>
25361 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25362 through any value-preserving cast.
25364 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25366 * function.c (assign_parm_find_data_types): Call
25367 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25369 2004-07-07 Steven Bosscher <stevenb@suse.de>
25371 * tree-cfg.c (group_case_labels): Remove case labels that have
25372 the same target as the default case.
25374 2004-07-07 Steven Bosscher <stevenb@suse.de>
25376 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25377 regardless of DECL_LANG_SPECIFIC being present or not.
25378 * tree.h (DECL_NUM_STMTS): Purge.
25380 2004-07-07 Andrew Pinski <apinski@apple.com>
25382 * configure: Regenerate with the right autoconf.
25384 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25386 * ifcvt.c (total_bb_rtx_cost): New function.
25387 (find_if_case_1): Compare rtx_cost of basic block to cost of
25389 (find_if_case_2): Same.
25391 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25394 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25395 (output_return): Likewise.
25396 (output_sibcall): Abort if !flag_delayed_branch.
25397 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25398 (emit_and_preserve): New function.
25399 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25400 indirect jump to the thunked-to function if !flag_delayed_branch.
25401 * config/sparc/sparc.md (delayed_branch): New attribute.
25402 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25403 attribute to compute the length of the insn.
25404 (goto_handler_and_restore): Likewise.
25406 2004-07-07 Andrew Pinski <apinski@apple.com>
25408 PR tree-optimization/15777
25409 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25411 * expr.c (expand_expr_real_1): Fix formating.
25412 BUFFER_REF and IN_EXPR are dead.
25413 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25414 * tree-inline.c (estimate_num_insns_1): Likewise.
25415 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25416 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25417 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25419 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25421 * collect2.c (dump_file): Don't call cplus_demangle if
25422 HAVE_LD_DEMANGLE is defined.
25423 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25424 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25425 if HAVE_LD_DEMANGLE is defined.
25427 * configure.ac (--with-demangler-in-ld): Added
25428 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25429 --with-demangler-in-ld is used.
25430 * config.in: Regenerated.
25431 * configure: Likewise.
25433 2004-07-07 Roger Sayle <roger@eyesopen.com>
25435 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25436 for simple floating point operations "fp", double precision
25437 multiplication "dmul", and single and double precision division
25438 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25439 (ppc630_cost): New table split from ppc620_cost, to distinguish
25440 differences in floating point latencies.
25441 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25442 (rs6000_rtx_costs): Add support for single and double precision
25443 floating point addition, subtraction, multiplication, division,
25444 fused-multiply-add, fused-multiply-sub, negation, absolute value
25445 and negative absolute value. Tweak MEM case to use prefered idiom.
25447 2004-07-07 Richard Henderson <rth@redhat.com>
25449 * tree-flow-inline.h (may_propagate_copy): Move...
25450 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25451 attempt to copy between types requiring conversion.
25452 * tree-flow.h (may_propagate_copy): Update decl.
25453 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25455 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25457 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25458 from -mtune= option.
25460 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25462 * builtins.c: Rename movstr*, except for movstrict*, to
25463 movmem* and clrstr* to clrmem*.
25464 * expr.c: Likewise.
25465 * expr.h: Likewise.
25466 * genopinit.c: Likewise.
25467 * integrate.c: Likewise.
25468 * local-alloc.c: Likewise.
25469 * optabs.c: Likewise.
25470 * optabs.h: Likewise.
25471 * config/alpha/alpha.h: Likewise.
25472 * config/alpha/alpha.md: Likewise.
25473 * config/arm/arm-protos.h: Likewise.
25474 * config/arm/arm.c: Likewise.
25475 * config/arm/arm.md: Likewise.
25476 * config/avr/avr.md: Likewise.
25477 * config/c4x/c4x.c: Likewise.
25478 * config/c4x/c4x.md: Likewise.
25479 * config/frv/frv.md: Likewise.
25480 * config/i386/i386-protos.h: Likewise.
25481 * config/i386/i386.c: Likewise.
25482 * config/i386/i386.h: Likewise.
25483 * config/i386/i386.md: Likewise.
25484 * config/i860/i860.c: Likewise.
25485 * config/i860/i860.md: Likewise.
25486 * config/ip2k/ip2k.md: Likewise.
25487 * config/ip2k/libgcc.S: Likewise.
25488 * config/ip2k/t-ip2k: Likewise.
25489 * config/m32r/m32r.c: Likewise.
25490 * config/m32r/m32r.md: Likewise.
25491 * config/mcore/mcore.md: Likewise.
25492 * config/mips/mips.c: Likewise.
25493 * config/mips/mips.md: Likewise.
25494 * config/ns32k/ns32k.c: Likewise.
25495 * config/ns32k/ns32k.h: Likewise.
25496 * config/ns32k/ns32k.md: Likewise.
25497 * config/pa/pa.c: Likewise.
25498 * config/pa/pa.md: Likewise.
25499 * config/pdp11/pdp11.h: Likewise.
25500 * config/pdp11/pdp11.md: Likewise.
25501 * config/rs6000/rs6000.c: Likewise.
25502 * config/rs6000/rs6000.md: Likewise.
25503 * config/s390/s390-protos.h: Likewise.
25504 * config/s390/s390.c: Likewise.
25505 * config/s390/s390.md: Likewise.
25506 * config/sh/lib1funcs.asm: Likewise.
25507 * config/sh/sh.c: Likewise.
25508 * config/sh/sh.md: Likewise.
25509 * config/sh/t-sh: Likewise.
25510 * config/sparc/sparc.h: Likewise.
25511 * config/vax/vax.md: Likewise.
25512 * config/xtensa/xtensa.c: Likewise.
25513 * config/xtensa/xtensa.md: Likewise.
25514 * doc/invoke.texi: Likewise.
25515 * doc/md.texi: Likewise.
25516 * doc/rtl.texi: Likewise.
25518 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25521 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25522 * config/mips/mips.c (mips_declare_common_object): New function,
25523 mostly split out from...
25524 (mips_output_aligned_decl_common): ...here.
25525 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25526 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25527 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25528 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25530 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25533 * function.c (assign_parms): Fix typo from previous change.
25535 2004-07-07 Jason Merrill <jason@redhat.com>
25538 * doc/extend.texi (C++ Interface): Correct information and
25541 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25546 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25549 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25552 * config/m32r/m32r.c (m32r_function_symbol): New function:
25553 Generate a symbol name RTX with the correct m32r specific flags
25555 (block_move_call): Use new function to generate correct symbol.
25556 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25557 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25560 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25562 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25563 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25564 TYPE_BINFO_BASETYPE): Remove.
25565 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25567 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25569 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25570 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25571 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25572 (struct tree_binfo): Rename base_types to base_binfos.
25573 * alias.c (record_component_aliases): Adjust BINFO macros.
25574 * dbxout.c (dbxout_type): Likewise.
25575 * dwarf2out.c (gen_member_die): Likewise.
25576 * sdbout.c (sdbout_one_type): Likewise.
25577 * tree-dump.c (deque_and_dump): Likewise.
25578 * config/i386/i386.c (classify_argument,
25579 contains_128bit_aligned_vector_p): Likewise.
25581 2004-07-07 Nick Clifton <nickc@redhat.com>
25583 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25584 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25586 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25588 * vec.h: Fix the example use.
25590 2004-07-06 Richard Henderson <rth@redhat.com>
25592 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25593 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25594 * tree-inline.c (copy_body_r, setup_one_parameter,
25595 initialize_inlined_parameters, expand_call_inline,
25596 declare_inline_vars): Don't check it.
25597 (expand_calls_inline): Remove old version, rename new version
25598 from gimple_expand_calls_inline.
25599 * tree-optimize.c (execute_gimple): Remove.
25600 (pass_gimple): Don't run anything.
25602 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25604 * doc/sourcebuild.texi: Use semicolons instead of commas in
25607 2004-07-06 Richard Henderson <rth@redhat.com>
25609 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25610 (sra_walk_modify_expr, scan_init): Likewise.
25611 (generate_element_zero): Check visited before scanning children.
25612 (generate_element_init): Set visited on error.
25613 (scalarize_init): Handle generate_element_init failure similar
25616 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25618 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25619 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25621 2004-07-06 Richard Henderson <rth@redhat.com>
25623 * config/i386/i386.c (legitimize_pic_address): Make static.
25624 (legitimize_address): Handle CONST with TLS operand.
25625 (ix86_expand_move): Don't call legitimize_pic_address directly.
25626 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25628 2004-07-06 Roger Sayle <roger@eyesopen.com>
25630 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25631 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25632 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25633 is currently executed unconditionally, i.e. not in "else_bb".
25635 2004-07-06 Steven Bosscher <stevenb@suse.de>
25637 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25639 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25641 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25643 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25645 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25647 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25649 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25651 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25654 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25656 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25657 * expr.c (expand_expr_real_1): Ditto.
25658 * tree-inline.c (estimate_num_insns_1): Ditto.
25659 * tree-pretty-print.c (dump_generic_node): Ditto.
25660 (op_symbol): Ditto.
25663 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25665 * tree-ssa-pre.c (reference_node_pool): New pool.
25666 (find_or_generate_expression): Class 'r' is okay too.
25667 (create_value_expr_from): Ditto.
25668 (add_to_sets): LHS should not include vuses.
25669 (eliminate): Ditto.
25670 (compute_avail): Reverse ordering of tests.
25671 Valuize INDIRECT_REF as well.
25673 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25675 PR rtl-optimization/16380
25676 * loop.c (check_dbra_loop): Sink comparison instructions if they
25677 do something other than set cc0.
25679 2004-07-06 James E Wilson <wilson@specifixinc.com>
25681 * doc/interface.texi (longjmp and automatic variables): Delete
25682 paragraph recommending taking the address of a variable.
25684 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25686 * vec.h (VEC_embedded_alloc): Remove.
25687 (VEC_embedded_size, VEC_embedded_init): New.
25688 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25690 (VEC_truncate): New.
25691 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25692 (vec_embedded_alloc): Remove.
25693 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25694 (vec_embedded_alloc): Remove.
25696 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25698 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25699 (gt-langhooks.h): Remove.
25701 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25703 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25705 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25707 * config/sparc/sparc.c (get_pc_symbol): Rename into
25708 add_pc_to_pic_symbol.
25709 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25710 (load_pic_register): Account for previous changes.
25711 Use reg_names. Don't create the label twice.
25712 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25713 UNSPEC_LOAD_PCREL_SYM.
25714 (get_pc): Rename into load_pcrel_sym. Add predicate to
25715 operands. Remove condition.
25717 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25719 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25720 RECORD, UNION & QUAL_UNION is actually a binfo.
25722 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25723 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25724 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25725 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25726 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25727 (gen_inheritance_die): Likewise.
25728 * tree-dump.c (deque_and_dump): Likewise.
25729 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25731 2004-07-06 Steven Bosscher <stevenb@suse.de>
25733 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25735 * config/mcore/mcore.md: Model memory latency with a simple DFA
25736 pipeline description instead of a define_function_unit.
25738 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25740 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25741 * langhooks.h (var_mod_type_p): Likewise.
25742 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25743 * expr.c (count_type_elements): Properly handle return from
25744 array_type_nelts and properly test for overflow.
25745 * gimplify.c (gimplify_init_constructor): Properly handle return
25746 from array_type_nelts.
25747 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25748 * integrate.c (copy_decl_for_inlining): Correct comments.
25749 * tree-inline.c (remap_decl): Update comments, remove dead code,
25750 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25751 (remap_type): Only remap if variably modified by vars in function
25753 (copy_body_r): Use compatible_type langhooks to see when can fold.
25754 (setup_one_parameter): Don't remap type.
25755 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25756 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25757 compute TREE_INVARIANT for decl case.
25758 (find_var_from_fn): New function.
25759 (variably_modified_type_p): Add arg and call new function.
25760 * tree.h (variably_modified_type_p): Add extra arg.
25762 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25764 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25765 (goto_handler_and_restore_v9): Delete disabled insn.
25766 (goto_handler_and_restore_v9_sp64): Likewise.
25768 2004-07-05 Roger Sayle <roger@eyesopen.com>
25770 * calls.c (load_register_parameters): Call expand_shift instead
25771 of expand_binop with ashl_optab (or other shift optab) directly.
25772 * expr.c (emit_group_load, emit_group_store): Likewise.
25773 * function.c (assign_parm_setup_block): Likewise.
25774 * stmt.c (shift_return_value): Likewise.
25776 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25778 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25780 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25782 * doc/sourcebuild.texi: Revert previous patch.
25784 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25786 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25787 TARGET_MEM_FUNCTIONS.
25788 * system.h: Poison TARGET_MEM_FUNCTIONS.
25789 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25790 bcmp_libfunc, bzero_libfunc): Remove.
25791 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25793 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25794 * doc/standards.texi: Don't mention calling BSD string functions.
25795 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25796 * config/vax/t-memfuncs: New.
25797 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25798 config/memset.c: New.
25799 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25800 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25802 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25803 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25804 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25805 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25806 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25807 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25808 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25809 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25810 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25811 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25813 2004-07-05 Richard Henderson <rth@redhat.com>
25815 * function.c (assign_parm_setup_reg): Properly rename variables in
25816 FUNCTION_ARG_CALLEE_COPIES section.
25818 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25820 * tree-mudflap.c: Include cgraph.h.
25821 (mf_init_extern_trees): Rename to mudflap_init. Export.
25822 Rewrite to create synthetic declarations instead of looking
25823 up declarations from mf-runtime.h.
25824 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25825 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25826 Correct commentary.
25827 (execute_mudflap_function_decls, mudflap_register_call):
25828 Don't call mf_init_extern_trees.
25829 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25831 * tree-mudflap.h: Update prototypes.
25832 * c-mudflap.c: Delete file.
25833 * c-common.c: Include tree-mudflap.h.
25834 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25835 * Makefile.in: Remove all references to c-mudflap.o.
25836 Update dependencies.
25838 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25840 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25841 displacements with the spatial-locality cache-control completer.
25843 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25845 * langhooks.c: Don't include gt-langhooks.h.
25846 (var_labelno): Delete.
25847 (lhd_set_decl_assembler_name): Do not append a distinguishing
25848 number to file-scope internal-linkage declarations for the first
25849 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25850 the declaration itself (if at block scope), or its containing
25851 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25854 * opts.c (cur_in_fname): New global.
25855 * opts.h: Declare it.
25856 * tree.c: Include opts.h.
25857 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25858 DECL_UID equal to cur_in_fname.
25859 (copy_node_stat): Do not change DECL_UID when copying a
25860 TRANSLATION_UNIT_DECL.
25861 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25862 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25864 * c-decl.c (c_static_assembler_name): Delete.
25865 * c-tree.h (c_static_assembler_name): Delete prototype.
25866 * c-lang.c, objc/objc-lang.c: Don't override
25867 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25869 * Makefile.in (tree.o): Update dependencies.
25870 (GTFILES): Remove langhooks.c.
25872 2004-07-05 Roger Sayle <roger@eyesopen.com>
25874 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25875 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25876 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25877 Optimize "X % -Y" as "X % Y" for signed modulus.
25878 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25879 into "((unsigned) X % Y) == 0".
25881 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25883 * sourcebuild.texi (Config Fragments): Use @comma{} in
25884 cross-reference to section title.
25886 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25888 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25889 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25890 (gimplify_target_expr, gimplify_expr): Likewise.
25891 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25892 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25894 (gimplify_compound_lval): See if we can strip any useless conversion.
25895 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25897 (gimplify_modify_expr_to_memset): Likewise.
25898 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25899 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25900 (declare_inline_vars): Likewise.
25901 (walk_type_fields): New function.
25902 (walk_tree): Use it.
25903 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25905 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25906 (sra_walk_modify_expr): Allow init function to fail.
25907 (scan_init): Now returns bool.
25908 (generate_element_init): If can't understand INIT, return false.
25909 (scalarize_init): Return false if generate_element_init does.
25911 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25914 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25915 bounds if bounds aren't constant.
25917 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25919 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25920 to type hooks; remove bogus PARAMS.
25922 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25924 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25925 * dwarf2out.c (add_data_member_location_attribute): Check for
25927 * tree.c (tree_node_kinds): Add "binfos".
25928 (binfo_lang_slots): New.
25929 (make_node_stat): Add TREE_BINFO.
25930 (make_tree_binfo_stat): New.
25931 (tree_node_structure): Add TREE_BINFO.
25932 * tree.def (TREE_BINFO): New.
25933 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25934 (RECORD_OR_UNION_CHECK): ... here.
25935 (NOT_RECORD_OR_UNION_CHECK): New.
25936 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25937 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25938 RECORD_OR_UNION_CHECK.
25939 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25940 (TYPE_LANG_SLOT_1): New.
25941 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25942 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25943 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25944 (BINFO_ELTS): Remove.
25945 (BINFO_LANG_SLOT): New.
25946 (struct tree_binfo): New.
25947 (binfo_lang_slots): Declare.
25948 (enum tree_node_structure_enum): Add TS_BINFO.
25949 (union tree_node): Add binfo.
25950 (make_tree_binfo_stat): Declare.
25951 (make_tree_binfo): New.
25952 (enum tree_node_kind): Add binfo_kind.
25954 * objc/objc-act.c (start_class, objc_declare_protocols,
25955 start_protocols): Use TYPE_LANG_SLOT_1.
25956 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25958 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25959 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25960 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25961 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25963 2004-07-05 Steven Bosscher <stevenb@suse.de>
25965 * rtl.h (struct rtx_def): Remove the integrated flag.
25966 Use the return_val flag for MEM_SCALAR_P.
25967 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25969 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25972 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25973 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25976 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25978 * var-tracking.c: Fix some comments.
25979 (frame_stack_adjust): New.
25980 (vt_stack_adjustments): Init stack_adjust of entry block to
25981 minus stack adjustment of function prologue.
25982 (adjust_stack_reference): Do not adjust if adjustment == 0.
25983 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25984 (emit_notes_in_bb): Likewise.
25985 (vt_add_function_parameters): Do not adjust locations of
25986 function arguments.
25987 (vt_initialize): Compute the stack adjustment of function
25988 prologue and offset the initial "location" of frame_base_decl
25989 from the stack pointer after prologue.
25991 2004-07-04 Richard Henderson <rth@redhat.com>
25993 * function.c (struct assign_parm_data_all): New.
25994 (struct assign_parm_data_one): New.
25995 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25996 assign_parm_find_data_types, assign_parms_setup_varargs,
25997 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25998 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25999 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
26000 assign_parm_setup_block, assign_parm_setup_reg,
26001 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
26002 (assign_parms): ... here.
26004 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
26006 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
26007 now are bitmap_set_t's.
26008 (bitmap_insert_into_set): No point in inserting the value if
26010 (bitmap_set_contains): New function.
26011 (bitmap_set_replace_value): Add comment on why we do it
26013 (set_contains): Removed.
26014 (bitmap_set_subtract_from_value_set): New name of
26015 set_subtract now that it's arguments are two different
26018 (bitmap_find_leader): Change algorithm used.
26019 (find_or_generate_expression): Update use of functions for new
26021 (create_expression_by_pieces): Ditto.
26022 (insert_aux): Ditto.
26024 (add_to_sets): Ditto.
26026 (execute_pre): Ditto.
26027 (compute_avail): Ditto.
26028 Also ignore virtual phis.
26030 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26032 * combine.c (simplify_comparison): Fix comment typo.
26034 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26036 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26037 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26038 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26039 (output_restore): Change parameter from 'insn' to 'pat'.
26040 (output_return): Adjust call to output_restore.
26041 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26042 Adjust call to output_restore.
26044 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26046 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26047 and assert system is bsd.
26049 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26051 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26052 (TARGET_SWITCHES): Remove -mdebugc.
26053 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26054 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26055 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26056 (sle_[sd]i_reg): Delete.
26058 2004-07-04 Steven Bosscher <stevenb@suse.de>
26060 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26062 * config/iq2000/iq2000.md: Translate old pipeline description to an
26063 equivalent new one.
26065 2004-07-04 Roger Sayle <roger@eyesopen.com>
26067 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26068 Ensure the replacement rhs is valid gimple before performing
26069 the substitution. Return false if these sanity checks fail.
26070 (fold_stmt): Only set changed to true, if set_rhs returns true.
26071 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26074 2004-07-04 Richard Henderson <rth@redhat.com>
26077 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26079 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26081 * configure.ac (ranlib_flags): New variable.
26082 * Makefile.in (RANLIB_FLAGS): New variable.
26083 (libbackend.a): Use it.
26084 * configure: Regenerated.
26086 2004-07-04 Roger Sayle <roger@eyesopen.com>
26088 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26089 a "sign mask" instead of using ashr_optab directly.
26091 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26093 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26094 * doc/cppopts.texi: Clarify processing of command-line defines.
26096 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26098 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26100 2004-07-04 Richard Henderson <rth@redhat.com>
26102 * rtl.def (ADDRESSOF): Remove.
26103 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26104 (find_base_term, memrefs_conflict_p): Likewise.
26105 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26106 (fold_rtx, cse_insn, set_live_p): Likewise.
26107 * dwarf2out.c (mem_loc_descriptor): Likewise.
26108 (add_location_or_const_value_attribute): Likewise.
26109 * emit-rtl.c (copy_insn_1): Likewise.
26110 * explow.c (memory_address): Likewise.
26111 * expmed.c (store_split_bit_field): Likewise.
26112 * expr.c (expand_expr_real_1): Likewise.
26113 * function.c (instantiate_decl
26114 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26115 * genrecog.c (preds, validate_pattern): Likewise.
26116 * integrate.c (copy_rtx_and_substitute): Likewise.
26117 * recog.c (general_operand, register_operand): Likewise.
26118 (memory_address_p): Likwise.
26119 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26120 * rtl.c (copy_rtx): Likewise.
26121 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26122 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26123 * rtlhooks.c (gen_lowpart_general): Likewise.
26124 * stmt.c (expand_asm_operands): Likewise.
26125 * web.c (entry_register, replace_ref, web_main): Likewise.
26126 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26127 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26128 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26129 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26130 * config/frv/frv.c (move_destination_operand, move_source_operand,
26131 condexec_dest_operand, condexec_source_operand,
26132 condexec_memory_operand): Likewise.
26133 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26134 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26135 (destination_xfmode_operand): Likewise.
26136 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26137 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26138 * config/s390/s390.c (general_s_operand): Likewise.
26139 * config/s390/s390.md (mov*): Likewise.
26140 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26142 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26143 * expr.c (expand_expr_real_1): Likewise.
26144 * stmt.c (expand_decl): Likewise.
26145 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26147 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26148 postponed_insns, put_var_into_stack, put_reg_into_stack,
26149 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26150 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26151 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26152 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26153 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26154 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26155 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26156 struct insns_for_mem_walk_info, insns_for_mem_walk,
26157 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26158 setjmp_protect_args): Remove.
26159 (push_function_context_to): Don't handle var_refs_queue.
26160 (pop_function_context_from, free_after_compilation): Likewise.
26161 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26162 (assign_parms, allocate_struct_function): Likewise.
26163 (use_register_for_decl): New.
26164 (expand_function_end): Don't setjmp_protect.
26165 * function.h (struct emit_status): Update commentary.
26166 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26167 (max_parm_reg, parm_reg_stack_loc): Remove.
26168 * passes.c (DFI_addressof): Remove.
26169 (dump_file_info): Remove addressof.
26170 (rest_of_handle_addressof): Remove.
26171 (rest_of_compilation): Don't call it.
26172 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26173 * stmt.c (expand_decl): Use use_register_for_decl.
26174 * tree.h: Update decls.
26175 * web.c (mark_addressof): Remove.
26176 * doc/invoke.texi (-dF): Remove.
26178 2004-07-03 Richard Henderson <rth@redhat.com>
26180 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26181 instead of gen_mem_addressof.
26182 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26183 TImode output register.
26185 2004-07-03 Richard Henderson <rth@redhat.com>
26187 PR tree-optimization/16341
26188 * tree-sra.c (sra_walk_function): Increment to next stmt before
26189 processing the current stmt.
26190 (sra_insert_after): Always use BSI_SAME_STMT.
26192 2004-07-03 Richard Henderson <rth@redhat.com>
26194 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26195 fp plus with minus.
26197 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26199 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26200 with tree_int_cst_equal.
26202 2004-07-03 Andreas Schwab <schwab@suse.de>
26204 * config/ia64/ia64.md: Define new attribute "empty".
26205 (prologue_use, nop_x, insn_group_barrier): Set it.
26207 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26208 skip over "empty" insns.
26210 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26212 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26213 context to gimplify_body.
26214 (walk_tree): Don't walk into types twice.
26215 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26217 * tree-sra.c (generate_element_init): Remove any useless conversions.
26219 * gimplify.c (gimplify_conversion): Remove stripping useless
26220 conversions from here.
26221 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26222 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26223 Unshare before substituting PLACEHOLDER_EXPR.
26224 (gimplify_modify_expr_to_memset): Likewise.
26225 Pass address of TO to memset, not TO itself.
26226 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26227 time we make an expression (to match a PLACEHOLDER_EXPR).
26229 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26230 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26231 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26232 * tree-ssa-dom.c (local_fold): Likewise.
26234 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26235 * langhooks.h (strct lang_hooks): New field type_max_size.
26236 * function.c (assign_temp): Call it.
26238 2004-07-03 Steven Bosscher <stevenb@suse.de>
26240 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26241 * config/sh/sh.md: Convert the SH1 pipeline description to
26244 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26246 * c-decl.c (struct c_binding): Remove contour field; add
26247 depth, invisible, nested fields.
26248 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26249 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26250 (bind): Add invisible and nested arguments. Initialize
26251 new fields of struct c_binding; adjust loop scanning for
26253 (free_binding_and_advance): Clear structure with memset.
26254 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26255 in file scope, even if it's in external scope too.
26256 (pushdecl): Adjust to match. Create invisible file-scope
26257 declarations for block-scope forward declarations of static functions.
26258 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26259 (undeclared_variable, lookup_label, declare_label, define_label)
26260 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26261 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26262 (store_parm_decls_oldstyle): Adjust to match.
26263 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26264 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26266 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26267 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26269 2004-07-02 Richard Henderson <rth@redhat.com>
26271 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26272 around variable_size.
26273 (set_decl_nonlocal): Remove.
26274 (store_parm_decls): Add stmts for pending sizes.
26275 * calls.c (calls_function, calls_function_1): Remove.
26276 (precompute_arguments): Don't call it.
26277 * cfgexpand.c (set_save_expr_context): Remove.
26278 (tree_expand_cfg): Don't call it.
26279 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26280 (dwarf2out_finish): Likewise.
26281 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26282 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26283 (safe_from_p): Don't queue SAVE_EXPRs.
26284 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26285 or build plain VAR_DECLs.
26286 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26288 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26289 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26290 (put_var_into_stack): Don't handle SAVE_EXPR.
26291 (gen_mem_addressof): Likewise.
26292 * function.h (struct function): Remove x_save_expr_regs.
26293 (save_expr_regs): Remove.
26294 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26295 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26296 * stor-layout.c (variable_size): Don't set it.
26297 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26298 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26299 all callers. Don't set SAVE_EXPR_CONTEXT.
26300 * tree-inline.h (remap_save_expr): Update decl.
26301 * tree.c (save_expr): Update build size.
26302 (first_rtl_op): Don't handle SAVE_EXPR.
26303 (unsave_expr_1, contains_placeholder_p): Likewise.
26304 (decl_function_context): Likewise.
26305 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26306 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26307 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26309 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26311 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26312 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26313 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26314 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26315 some first-person references and patronizing comments. Based on
26317 * doc/invoke.texi: Don't reference fortran@gnu.org.
26318 * doc/trouble.texi (Warning when a non-void function value is
26319 ignored): Rewrite. From Russ Allbery and Chris Devers.
26321 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26323 * tree-ssa-pre.c (bitmap_set_t): New.
26324 (bb_value_sets): avail_out is now a bitmap_set_t.
26325 (bitmap_find_leader): New function.
26326 (bitmap_value_insert_into_set): Ditto.
26327 (bitmap_set_copy): Ditto.
26328 (bitmap_value_replace_in_set): Ditto.
26329 (bitmap_set_contains_value): Ditto.
26330 (bitmap_set_new): Ditto.
26331 (bitmap_set_pool): New pool.
26332 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26333 (insert_aux): Ditto.
26334 (add_to_sets): Ditto.
26335 (compute_avail): Ditto
26336 (eliminate): Ditto.
26339 (execute_pre): Ditto.
26341 2004-07-02 Roger Sayle <roger@eyesopen.com>
26343 * config/rs6000/rs6000.c (struct processor_costs): New structure
26344 used to hold instruction latencies/sizes for processor types.
26345 (rs6000_cost): New global variable pointing to current CPU's costs.
26346 (rs6000_override_options): Initialize rs6000_cost to point to the
26347 appropriate cost table based upon rs6000_cpu and optimize_size.
26348 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26351 2004-07-02 Richard Henderson <rth@redhat.com>
26353 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26355 2004-07-02 Steven Bosscher <stevenb@suse.de>
26357 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26359 2004-07-01 Richard Henderson <rth@redhat.com>
26361 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26362 (alpha_gp_save_rtx): Use assign_stack_local instead of
26365 2004-07-01 Richard Henderson <rth@redhat.com>
26367 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26368 (alpha_rtx_cost_data): Update to match.
26369 (alpha_rtx_cost_size): New.
26370 (alpha_rtx_costs): Honor optimize_size.
26372 2004-07-01 Richard Henderson <rth@redhat.com>
26374 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26375 * cfgexpand.c (tree_expand_cfg): Do it here.
26376 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26377 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26378 * config/mips/mips.c (mips_output_mi_thunk): And here.
26379 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26380 * config/sh/sh.c (sh_output_mi_thunk): And here.
26381 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26383 2004-07-01 Richard Henderson <rth@redhat.com>
26385 * tree.def (RTL_EXPR): Remove.
26386 * c-typeck.c (lvalue_p): Don't handle it.
26387 * expr.c (safe_from_p): Likewise.
26388 (expand_expr_real_1): Likewise.
26389 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26390 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26391 * gengtype.c (adjust_field_tree_exp): Likewise.
26392 * stmt.c (warn_if_unused_value): Likewise.
26393 * tree-gimple.c (recalculate_side_effects): Likewise.
26394 * tree-pretty-print.c (dump_generic_node): Likewise.
26395 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26396 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26397 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26399 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26400 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26401 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26402 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26403 all the bits that tracked last_expr.
26404 (expand_end_bindings): Don't track last_expr.
26405 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26406 (clear_last_expr): Remove.
26407 (expand_asm): Don't call it.
26408 (expand_asm_operands, expand_end_cond): Likewise.
26409 (expand_naked_return, expand_null_return_1): Likewise.
26410 * c-typeck.c (c_begin_compound_stmt): Likewise.
26411 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26412 * expr.c (expand_expr_real_1): Likewise.
26413 * tree.h: Update prototypes.
26415 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26416 (struct emit_status): Remove sequence_rtl_expr.
26417 (struct function): Remove x_rtl_expr_chain.
26418 (seq_rtl_expr, rtl_expr_chain): Remove.
26419 * function.c (struct temp_slot): Remove rtl_expr.
26420 (assign_stack_temp_for_type): Don't set it.
26421 (free_temp_slots, pop_temp_slots): Don't check it.
26422 (free_after_compilation): Don't clear x_rtl_expr_chain.
26423 (fixup_var_refs): Don't search it.
26424 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26425 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26427 (push_topmost_sequence): Likewise.
26428 (end_sequence, init_emit): Likewise.
26429 (start_sequence_for_rtl_expr): Remove.
26430 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26431 * rtl.h (preserve_rtl_expr_result): Remove.
26433 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26435 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26436 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26439 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26441 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26442 (STANDARD_STARTFILE_PREFIX_2): Define.
26443 (standard_startfile_prefix_1): Initialize to
26444 STANDARD_STARTFILE_PREFIX_1.
26445 (standard_startfile_prefix_2): Initialize to
26446 STANDARD_STARTFILE_PREFIX_2.
26447 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26448 (STANDARD_STARTFILE_PREFIX_1): Define.
26449 (STANDARD_STARTFILE_PREFIX_2): Define.
26450 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26451 (STANDARD_STARTFILE_PREFIX_2): Document.
26453 2004-07-01 Richard Henderson <rth@redhat.com>
26455 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26456 in order to disable scalarization. Instead set a flag and wait
26457 for a candidate decl.
26459 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26461 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26462 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26463 Use terminology "testsuite" and "enumerated".
26465 2004-07-01 Richard Henderson <rth@redhat.com>
26467 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26468 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26469 (initial_return_save): Likewise.
26470 (flush_queued_reg_saves): Remap register numbers.
26471 (dwarf2out_return_reg): Likewise.
26473 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26475 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26477 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26478 access functions for lower bound and element size and only output
26479 if lower bound nonzero or element size not same as that of type.
26480 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26482 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26484 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26486 2004-07-01 Per Bothner <per@bothner.com>
26488 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26490 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26492 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26493 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26494 first operand. Don't optimize if the bitfield is volatile.
26496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26498 * c-pretty-print.c (pp_c_postfix_expression): Handle
26499 floating-point comparison operators.
26500 (pp_c_expression): Pass floating-point comparison
26501 operators to pp_c_postfix_expression.
26503 2004-07-01 Roger Sayle <roger@eyesopen.com>
26505 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26506 rtx_cost instead of "had_mult" to determine whether the transformed
26507 expression is cheaper than the original.
26509 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26511 * alias.c (get_alias_set, canon_rtx, get_addr,
26512 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26514 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26515 expand_builtin): Likewise.
26516 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26518 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26519 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26520 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26521 record_dead_and_set_regs_1, get_last_value_validate,
26522 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26523 * cse.c (check_dependence, canon_hash, equiv_constant,
26524 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26525 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26526 count_reg_usage): Likewise.
26527 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26528 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26529 cselib_record_sets): Likewise.
26530 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26531 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26532 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26533 * df.c (df_uses_record): Likewise.
26534 * dojump (do_jump): Likewise.
26535 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26536 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26537 decl_start_label): Likewise.
26538 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26539 operand_subword, change_address_1, make_safe_from): Likewise.
26540 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26541 stabilize, force_not_mem): Likewise.
26542 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26543 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26544 * expr.c (convert_move, convert_modes, emit_block_move,
26545 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26546 emit_move_insn_1, expand_assignment, store_expr,
26547 store_constructor_field, store_constructor, store_field,
26548 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26550 * final.c (cleanup_subreg_operands, alter_subreg,
26551 get_mem_expr_from_op): Likewise.
26552 * flow.c (notice_stack_pointer_modification_1,
26553 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26555 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26556 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26557 optimize_bit_field, flush_addressof, purge_addressof_1,
26558 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26559 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26560 keep_stack_depressed): Likewise.
26561 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26562 noce_process_if_block, find_memory): Likewise.
26563 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26564 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26565 update_equiv_regs): Likewise.
26566 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26567 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26568 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26569 * passes.c (rest_of_handle_final): Likewise.
26570 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26571 move2add_note_store): Likewise.
26572 * ra-build.c (detect_remat_webs): Likewise.
26573 * ra-debug.c (dump_static_insn_cost): Likewise.
26574 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26575 * recog.c (validate_change, apply_change_group, cancel_changes,
26576 validate_replace_rtx_1, general_operand, register_operand,
26577 nonmemory_operand, push_operand, pop_operand, memory_operand,
26578 indirect_operand, asm_operand_ok, offsettable_memref_p,
26579 offsettable_nonstrict_memref_p, constrain_operands,
26580 store_data_bypass_p): Likewise.
26581 * reg-stack.c (subst_stack_regs_pat): Likewise.
26582 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26583 copy_cost, reg_scan_mark_refs): Likewise.
26584 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26585 combine_stack_adjustments_for_block): Likewise.
26586 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26587 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26588 find_reloads, find_reloads_address, find_reloads_address_1,
26589 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26590 find_equiv_reg): Likewise.
26591 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26592 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26593 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26594 delete_address_reloads): Likewise.
26595 * resource.c (mark_referenced_resources): Likewise.
26596 * rtlanal.c (get_jump_table_offset, count_occurrences,
26597 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26598 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26599 num_sign_bit_copies1): Likewise.
26600 * rtlhooks.c (gen_lowpart_general): Likewise.
26601 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26602 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26603 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26604 sdbout_global_decl): Likewise.
26605 * simplify-rtx.c (simplify_subreg): Likewise.
26606 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26607 expand_anon_union_decl, expand_end_case_type): Likewise.
26608 * unroll.c (calculate_giv_inc): Likewise.
26609 * var-tracking.c (stack_adjust_offset_pre_post,
26610 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26611 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26612 vt_add_function_parameters): Likewise.
26613 * varasm.c (make_var_volatile, notice_global_symbol,
26614 assemble_external, decode_addr_const, mark_weak,
26615 default_encode_section_info): Likewise.
26617 2004-07-01 Steven Bosscher <stevenb@suse.de>
26619 * stmt.c (check_seenlabel): Remove.
26620 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26622 2004-07-01 Richard Henderson <rth@redhat.com>
26624 * function.h (struct function): Remove x_function_call_count.
26625 (function_call_count): Remove.
26626 * calls.c (expand_call): Don't set it.
26627 * integrate.c (copy_rtx_and_substitute): Likewise.
26629 * function.h (struct function): Remove x_cleanup_label.
26630 (cleanup_label): Remove.
26631 * stmt.c (expand_value_return): Don't use it.
26632 * function.c (free_after_compilation): Don't set it.
26633 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26634 * cfgexpand.c (tree_expand_cfg): Update call.
26635 * tree.h (expand_function_start): Update decl.
26637 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26640 * c-lang.c (c_initialize_diagnostics): Move from here ...
26641 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26642 (c_tree_printer): Use pretty-printer to format %T.
26643 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26644 before '*' if not C++.
26645 (pp_c_direct_abstract_declarator): Don't try to print array upper
26646 bound for flexible array members.
26647 * c-tree.h: Include "diagnostic.h".
26648 (c_initialize_diagnostics): Declare.
26649 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26650 * c-format.c (format_type_warning): New function. Improve
26651 diagnostics for incorrect format argument types.
26652 (check_format_types): Use it. Add two parameters. Use the
26653 TYPE_MAIN_VARIANT of wanted_type.
26654 (check_format_info_main): Pass new parameters to
26655 check_format_types.
26656 (struct format_wanted_type): Update comment.
26658 2004-07-01 Nick Clifton <nickc@redhat.com>
26660 * target.h (struct gcc_target): Add new field to struct cxx:
26661 import_export_class.
26662 * target-def.h (TARGET_CXX): Initialise the new field.
26663 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26665 * doc/tm.texi: Document the new target hook.
26667 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26669 * builtins.c (fold_builtin_classify): Fix typo.
26671 2004-07-01 Richard Henderson <rth@redhat.com>
26673 * function.c (identify_blocks, identify_blocks_1): Remove.
26674 * function.h (identify_blocks): Remove.
26675 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26677 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26679 * builtins.c (fold_builtin_classify): New.
26680 (fold_builtin_unordered_cmp): Fix commentary.
26681 (fold_builtin): Use it.
26682 * builtins.def: Define builtins for isnan,
26683 isnanf, isnanl, finite, finitef, finitel,
26684 isinf, isinff, isinfl.
26686 2004-07-01 Richard Henderson <rth@redhat.com>
26688 * function.h (struct function): Remove dont_emit_block_notes.
26689 * gimple-low.c (lower_function_body): Don't set it.
26690 * cfgexpand.c (expand_block): Don't check it.
26691 * cfglayout.c (insn_locators_initialize): Likewise.
26692 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26693 * passes.c (rest_of_compilation): Likewise.
26694 * stmt.c (expand_start_bindings_and_block): Likewise.
26695 (expand_end_bindings): Likewise.
26697 2004-07-01 Richard Henderson <rth@redhat.com>
26699 * cgraph.h (cgraph_build_static_cdtor): Declare.
26700 * cgraphunit.c (cgraph_build_static_cdtor): New.
26701 * c-objc-common.c (build_cdtor): Use it.
26702 * coverage.c (create_coverage): Likewise.
26703 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26704 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26706 See ChangeLog.11 for earlier changes.