1 2004-12-29 Ira Rosen <irar@il.ibm.com>
3 PR tree-optimization/18179
4 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
6 (vect_analyze_data_refs): Remove memtag retrieval.
8 2004-12-28 Richard Henderson <rth@redhat.com>
11 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
12 * c-typeck.c (build_asm_expr): ... here. Validate input
13 constraints. Mark memory inputs addressable.
15 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
18 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
19 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
22 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
24 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
25 we only need a cleanup point expression when the expression on the
26 left hand side of the MODIFIY_EXPR inside the return has side
29 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
31 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
32 varray_type to varray_type*.
33 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
34 when calling vect_mark_relevant.
36 2004-12-28 Alan Modra <amodra@bigpond.net.au>
38 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
39 generate non-offsettable DImode lo_sum addresses.
41 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
43 PR rtl-optimization/19103
44 * loop-iv.c (iv_number_of_iterations): Fix typo.
46 2004-12-28 Andreas Jaeger <aj@suse.de>
48 * genrecog.c (compute_predicate_codes): Avoid warning.
50 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
52 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
53 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
55 2004-12-27 Jeff Law <law@redhat.com>
57 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
58 avoid threading into a loop.
60 2004-12-27 Richard Henderson <rth@redhat.com>
63 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
64 note for allocate_stack_worker insn.
66 2004-12-27 Jason Merrill <jason@redhat.com>
68 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
69 * target.h (struct gcc_target): Add relaxed_ordering field.
70 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
71 (TARGET_INITIALIZER): Add it.
72 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
73 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
74 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
75 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
77 2004-12-27 Roger Sayle <roger@eyesopen.com>
80 * doc/invoke.texi: Document the interaction between -save-temps
83 2004-12-27 David Edelsohn <edelsohn@gnu.org>
85 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
86 Do not break apart constant pool addresses.
87 (rs6000_emit_move): Only force source into REG if target is MEM.
89 2004-12-27 Mark Mitchell <mark@codesourcery.com>
92 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
93 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
94 (gimplify_expr): Likewise.
96 2004-12-27 Richard Henderson <rth@redhat.com>
98 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
100 2004-12-26 Richard Henderson <rth@redhat.com>
102 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
103 of type_natural_mode to examine_argument.
105 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
106 (movv2sf_internal_rex64): New.
107 (mov<MMXMODEI>_internal): Use no register preferences at all.
108 (movv2sf_internal): Likewise.
110 2004-12-26 Richard Henderson <rth@redhat.com>
112 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
113 plus/minus across EQ for floating-point.
115 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
119 generating code for the portable runtime.
121 2004-12-25 Richard Henderson <rth@redhat.com>
123 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
126 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
128 PR rtl-optimization/19078
129 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
130 determine_use_iv_cost_outer): Fix computing of cost for the original
132 (dump_use): Handle case related_cands == NULL.
134 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
137 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
139 * config/avr/avr.h (LINK_SPEC): Ditto.
140 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
142 2004-12-25 Alan Modra <amodra@bigpond.net.au>
145 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
146 operand[1] predicate to input_operand, and add r<-n alternative.
147 Move TImode const_double_operand splitter to where it belongs.
149 2004-12-25 Alan Modra <amodra@bigpond.net.au>
152 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
154 2004-12-24 Uros Bizjak <uros@kss-loka.si>
156 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
157 Rename to *fix_trunc{d,s,h}i_i387.
158 (fix_trunc{d,s}fdi2): Reorder tests.
160 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
164 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
165 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
166 that are aliases of variables we want to track, unless the
167 original variable is also ignored for debugging purposes.
168 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
169 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
170 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
171 the decl we are an alias of.
173 2004-12-24 Alan Modra <amodra@bigpond.net.au>
176 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
177 DFmode for 32-bit again.
179 2004-12-23 Roger Sayle <roger@eyesopen.com>
181 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
182 refers to a hard register.
184 2004-12-23 Mark Mitchell <mark@codesourcery.com>
186 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
188 2004-12-23 DJ Delorie <dj@redhat.com>
190 * genrecog.c (did_you_mean_codes): New.
191 (compute_predicate_codes): Fail unmatched codes.
193 2004-12-23 Eric Christopher <echristo@redhat.com>
195 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
196 assert for machine=mips for !TARGET_IRIX.
197 * config/mips/linux.h: Remove machine=mips assert.
198 * config/mips/netbsd.h: Ditto.
199 * config/mips/openbsd.h: Ditto.
201 2004-12-23 Dale Johannesen <dalej@apple.com>
203 * tree.c (iterative_hash_expr): Canonicalize builtins.
205 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
208 * calls.c (load_register_parameters): Don't call use_regs when
211 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
214 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
215 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
216 platforms only if keep_aligning is true.
217 (expand_assignment): Adjust call to get_inner_reference.
218 (expand_expr_addr_expr_1): Likewise.
219 (expand_expr_real_1): Likewise.
220 * dojump.c (do_jump): Likewise.
221 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
222 * fold-const.c (optimize_bit_field_compare): Likewise.
223 (decode_field_reference): Likewise.
224 (split_address_to_core_and_offset): Likewise.
225 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
226 * tree.h (get_inner_reference): Adjust prototype.
228 2004-12-23 Richard Henderson <rth@redhat.com>
230 * config/i386/i386.c (override_options): Revert last change
233 2004-12-23 Richard Henderson <rth@redhat.com>
235 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
236 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
237 vector operate patterns.
239 2004-12-23 Richard Henderson <rth@redhat.com>
241 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
242 (ix86_expand_vector_move_misalign): New.
243 (ix86_misaligned_mem_ok): Remove.
244 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
245 * config/i386/i386-protos.h: Update.
246 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
247 (MMXMODEI): Rename from MMXINT8.
248 (SSEMODE, MMXMODE, movmisalign<mode>): New.
250 2004-12-23 Mark Mitchell <mark@codesourcery.com>
253 * gimplify.c (gimplify_modify_expr_rhs): Handle
254 INDIRECT_REF/ADDR_EXPR combinations.
256 2004-12-22 Richard Henderson <rth@redhat.com>
258 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
259 (alpha_expand_movmisalign): ... misaligned vector support.
260 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
261 * config/alpha/alpha-protos.h: Update.
262 * config/alpha/alpha.md (VEC): New macro.
263 (movv8qi, movv4hi, movv2si): Compress with VEC.
264 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
265 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
266 (movmisalign<mode>): New.
268 2004-12-22 Richard Henderson <rth@redhat.com>
270 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
271 * optabs.c (init_optabs): Create it.
272 * genopinit.c (optabs): Initialize it.
273 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
274 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
275 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
276 * target.h (vectorize.misaligned_mem_ok): Remove.
277 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
278 * doc/md.texi (movmisalign): New.
279 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
281 2004-12-22 Richard Henderson <rth@redhat.com>
283 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
285 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
286 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
287 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
288 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
289 (ix86_expand_builtin): Update to match.
290 (ix86_expand_vector_init): Use sse2_loadlpd.
291 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
292 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
293 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
294 (sse2_movhpd): Remove.
296 2004-12-23 Alan Modra <amodra@bigpond.net.au>
299 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
300 false for anything larger than 32 bits in 32-bit code.
302 2004-12-22 Richard Henderson <rth@redhat.com>
304 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
305 (bt peepholes): Likewise.
307 * varasm.c (force_const_mem): Call set_mem_align.
309 2004-12-22 Richard Henderson <rth@redhat.com>
311 * config/i386/predicates.md (sse_comparison_operator): Fix
313 (arith_or_logical_operator): Downcase codes.
315 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
318 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
319 register before calling regno_clobbered_p.
320 * reload.c: Update comment for regno_clobbered_p.
322 2004-12-22 Richard Henderson <rth@redhat.com>
324 * config/i386/i386.c (override_options): Respect user disable of
325 fancy 387 math, sse, mmx.
326 (construct_container): Generate error if we need an sse regster
327 and sse has been disabled.
328 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
329 later sse generations. Disabling mmx also disables 3dnow.
331 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
333 * tree-inline.c (struct inline_data): Remove inlined_fns.
334 (expand_call_inline): Remove dead code setting
336 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
337 * tree.h (struct tree_decl): Remove inlined_fns.
339 2004-12-22 Roger Sayle <roger@eyesopen.com>
341 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
343 2004-12-23 Alan Modra <amodra@bigpond.net.au>
346 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
347 for real and imaginary parts if the parm is addressable.
348 (assign_parms_unsplit_complex): If parm addressable, save real
349 and imaginary parts to a stack temp. Pass assign_parm_data_all.
350 (assign_parms): Adjust assign_parms_unsplit_complex call.
352 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
354 * tree.h (DECL_PTA_ALIASVAR): Dead.
355 (struct tree_decl): Remove alias_var field.
357 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
359 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
360 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
362 2004-12-22 Richard Henderson <rth@redhat.com>
363 Uros Bizjak <uros@kss-loka.si>
365 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
366 using sse math only. Use truncdfsf2_with_temp.
367 (truncdfsf2_with_temp): New.
368 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
370 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
372 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
373 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
374 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
375 (truncdfsf_fast_mixed): New.
376 (truncdfsf splitters): Remove all except the 387 load/store split.
377 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
378 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
380 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
381 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
382 (*truncxf{s,d}f2_i387): New patterns.
383 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
384 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
385 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
386 nearbyint{s,d}f2): Use renamed patterns.
388 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
390 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
391 * function.c (gimplify_parm_type): Don't gimplify type if already done.
392 * gimplify.c (gimplify_decl_expr): Likewise.
393 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
396 2004-12-22 Richard Henderson <rth@redhat.com>
398 * gimplify.c (eval_save_expr): Remove.
399 (gimplify_one_sizepos): Unshare expr before gimplifying.
400 * stor-layout.c (variable_size): Revert 2004-12-19 change.
401 (layout_decl): Revert 2004-12-18 change.
402 (layout_type): Revert 2004-12-21 change.
404 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
406 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
408 2004-12-22 Mark Mitchell <mark@codesourcery.com>
410 * Makefile.in (install-common): Remove special-case code for when
413 2004-12-22 Jan Beulich <jbeulich@novell.com>
415 * config.gcc: Add dbxelf.h to NetWare's tm_file.
416 * config/i386/netware-crt0.c: Prototype __init_environment and
417 __deinit_environment prior to their definition.
418 (__init_environment): Correct invokation of constructor function.
419 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
420 builtin_define_std rather than builtin_define on IAPX386.
421 * config/i386/nwld.h: Disable stabs debugging info with the linker
423 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
424 the output. Add -posix to the options as that is the more compatible
426 * gthr-nks.h: Formatting.
427 (__gthread_mutex_init_function): Kill the dubious use of
428 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
429 were not meant to be recursive.
430 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
431 __gthread_recursive_mutex_init_function,
432 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
433 __gthread_recursive_mutex_unlock): New.
435 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
437 * config/mips/t-linux64: Remove code that messed with $(SPECS).
438 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
440 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
442 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
444 (SUBTARGET_TARGET_SWITCHES): Likewise.
446 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
449 * pointer-set.c (pointer_set_contains): Add back.
450 * pointer-set.h (pointer_set_contains): Add back.
452 2004-12-21 Richard Henderson <rth@redhat.com>
454 * gimplify.c (eval_save_expr): New.
455 (gimplify_one_sizepos): Use it.
456 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
458 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
460 * system.c (IN_RANGE): Use plain unsigned, not unsigned
462 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
463 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
464 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
465 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
466 QUAL_UNION_TYPE): Reorder for better code efficiency.
467 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
468 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
469 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
470 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
471 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
474 2004-12-21 David O'Brien <obrien@FreeBSD.org>
476 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
478 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
481 * c-decl.c (pushdecl): Remove block trying to merge static function
482 declarations at block scope to file scope declarations.
484 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
487 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
488 (notype_initdcl): Don't process a declaration if start_decl fails.
489 * c-decl.c (start_decl): Fail if grokdeclarator fails.
490 (grokdeclarator): Fail if a function definition has an invalid storage
492 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
494 2004-12-21 Richard Henderson <rth@redhat.com>
496 * config/i386/i386.c (x86_sse_split_regs): Rename from
497 x86_sse_partial_regs.
498 * config/i386/i386.h (x86_sse_split_regs): Likewise.
499 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
500 * config/i386/i386.md (*): Update to match. Remove two
501 floatsisf splitters that use it.
503 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
505 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
506 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
507 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
508 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
509 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
510 (truncdfsf2_sse_only_nooverlap): Remove.
512 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
514 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
516 * expr.c (emit_group_load_1): Return the source if the move
517 is a regular move between complex values.
519 2004-12-20 Roger Sayle <roger@eyesopen.com>
522 * config/rs6000/rs6000.c (current_file_function_operand): Only check
523 current_function_decl's DECL_RTL if it has already been set.
525 2004-12-20 Roger Sayle <roger@eyesopen.com>
528 * function.c (pop_function_context_from): Don't reset reg_renumber.
530 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
533 * expr.c (write_complex_part): Use a subreg if the original object
534 is a hard reg that spans an even number of regs or a MEM.
535 (read_complex_part): Likewise.
537 2004-12-20 Mark Mitchell <mark@codesourcery.com>
539 * Makefile.in (install-common): Do not install the specs file
540 unless SPECS is defined.
542 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
544 PR rtl-optimization/18942
545 * simplify-rtx.c (simplify_relational_operation_1): Simplify
546 x + cst1 == cst2 to x == cst2 - cst1. Made static.
548 2004-12-20 Matt Austern <austern@apple.com>
551 * c-common.c (set_builtin_user_assembler_name): New.
552 * c-common.h (set_builtin_user_assembler_name): Declare.
553 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
555 2004-12-20 Diego Novillo <dnovillo@redhat.com>
557 PR tree-optimization/19080
559 Merge from tree-cleanup-branch
561 * tree-flow-inline.h (clear_call_clobbered): New function.
562 * tree-ssa-alias.c (init_alias_info): Call it.
564 2004-12-20 Richard Henderson <rth@redhat.com>
566 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
569 2004-12-20 Steven Bosscher <stevenb@suse.de>
570 Andrew Pinski <pinskia@physics.uc.edu>
575 * expr.c (categorize_ctor_elements_1): Count the total number
576 of elements in the constructor.
577 (categorize_ctor_elements): Return it in a new argument.
578 * tree.h (categorize_ctor_elements): Adjust prototype.
579 * gimplify.c (gimplify_init_ctor_eval_range): New.
580 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
581 (gimplify_init_constructor): Block clear the object if the
582 constructor has fewer elements than the object type. Only try
583 to add assignments to individual elements when we have to.
585 2004-12-20 Richard Henderson <rth@redhat.com>
587 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
588 long_long_integer_type_node in building V2DI_type_node.
590 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
591 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
593 2004-12-20 Ben Elliston <bje@au.ibm.com>
595 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
596 around Note: text to workaround a limitation of the Info format.
597 * doc/cpp.texi (Invocation): Likewise.
598 * doc/cppopts.texi: Likewise.
600 2004-12-19 Dale Johannesen <dalej@apple.com>
602 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
603 reference operand 1 of ADDR_EXPRs.
605 2004-12-19 Mark Mitchell <mark@codesourcery.com>
607 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
608 * output.h (assemble_name_raw): Declare it.
609 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
610 * varasm.c (assemble_name_raw): New function.
611 (assemble_name): Use it.
612 (default_internal_label): Likewise.
613 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
614 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
616 2004-12-19 Richard Henderson <rth@redhat.com>
619 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
621 2003-12-19 Steven Bosscher <stevenb@suse.de>
623 * config/i386/i386.c (ix86_split_to_parts): Use an array with
624 four elements for decoding a CONST_DOUBLE on 64 bits targets.
626 2004-12-19 Bernardo Innocenti <bernie@develer.com>
628 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
629 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
631 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
633 * lambda-code.c (can_convert_to_perfect_nest): Make checking
634 match up with what perfect_nestify can actually handle.
635 (perfect_nestify): Don't return false in the phi node loop.
637 2004-12-18 Richard Henderson <rth@redhat.com>
639 * config/i386/i386.md (SSEINT16): New.
640 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
641 (movv16qi_internal, movv8hi_internal, movv4si_internal,
642 movv2di_internal): Compress via macros. Add SSE zero alternative.
643 Fix pure SSE alternatives to use 'x' instead of 'Y'.
645 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
646 movv2si_internal): Compress via macros.
647 (SSEPUSH, MMXPUSH): New.
648 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
649 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
651 2004-12-18 Richard Henderson <rth@redhat.com>
654 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
656 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
658 * c-tree.h (struct lang_decl): Remove pending_sizes.
659 * function.c: Include tree-gimple.h
660 (assign_parm_setup_reg): Remove callee-copies code.
661 (gimplify_parm_type, gimplify_parameters): New functions.
662 (expand_pending_sizes): Remove.
663 (expand_function_start): Don't call it.
664 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
665 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
666 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
667 * tree-gimple.h (gimplify_body): Update decl.
668 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
670 * tree.h (gimplify_parameters): Declare.
671 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
673 2004-12-18 Richard Henderson <rth@redhat.com>
675 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
676 structures seen inside functions.
678 2004-12-18 Richard Henderson <rth@redhat.com>
680 * c-decl.c (grokdeclarator): Save variable array size before
681 subtracting 1, rather than after.
683 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
686 * varasm.c (asm_emit_uninitialised): Return early if
687 a custom section is requested.
688 (assemble_variable): Revert 2002-03-15 patch.
690 2004-12-18 Richard Henderson <rth@redhat.com>
692 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
694 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
696 PR tree-optimization/18800
697 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
698 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
699 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
700 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
701 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
703 (iv_ca_extend): Return number of candidates in the set.
704 (try_add_cand_for): Add argument to iv_ca_extend calls.
705 (try_improve_iv_set): Use iv_ca_prune.
706 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
708 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
710 PR rtl-optimization/19001
711 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
712 with power of two step to 'infinite' field.
714 2004-12-18 Roger Sayle <roger@eyesopen.com>
716 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
717 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
718 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
719 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
720 (expr.o): Depend upon gt-expr.h.
721 (regclass.o): Depend upon gt-regclass.h.
722 (bitmap.o): Depend upon gt-bitmap.h.
723 (lists.o): Depend upon gt-lists.h.
725 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
727 (GTFILES): Remove fold-const.c.
728 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
731 2004-12-18 Richard Henderson <rth@redhat.com>
733 * stor-layout.c (layout_decl): Unshare size expressions copied
736 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
737 BOTTOM is a power of two.
739 2004-12-18 Richard Henderson <rth@redhat.com>
741 * tree-nested.c (save_tmp_var): New.
742 (struct walk_stmt_info): Add is_lhs.
743 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
744 val_only; set is_lhs.
745 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
746 clear is_lhs when appropriate.
747 (convert_local_reference): Likewise.
749 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
751 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
754 2004-12-18 Roger Sayle <roger@eyesopen.com>
756 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
757 Take a max_cost argument to avoid scanning large blocks, by returning
758 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
759 instruction required to pop dead values off of a register stack.
761 2004-12-18 Roger Sayle <roger@eyesopen.com>
764 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
765 and op1 are all registers (or constants) before expanding the RTL
766 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
768 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
770 PR rtl-optimization/16968
771 * loop.c (scan_loop): Stop scanning the loop for movable
772 insns as soon as an optimization barrier is encountered.
774 2004-12-17 Zack Weinberg <zack@codesourcery.com>
777 * toplev.c (compile_file): Call process_pending_assemble_externals
778 just before targetm.asm_out.file_end.
780 2004-12-17 Diego Novillo <dnovillo@redhat.com>
782 tree-optimization/18501
783 * tree-optimize.c (init_tree_optimization_passes): Run
784 pass_late_warn_uninitialized before the last DCE run.
786 2004-12-17 Richard Henderson <rth@redhat.com>
788 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
789 (classify_argument, examine_argument, construct_container,
790 merge_classes): Remove prototypes.
791 (type_natural_mode): Split out from ...
792 (function_arg): ... here.
793 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
794 Use orig_mode unless it's BLKmode.
795 (construct_container): Add orig_mode argument. Update callers.
796 Use gen_reg_or_parallel for SSE registers.
797 (ix86_function_value): Use type_natural_mode.
798 (ix86_gimplify_va_arg): Likewise.
799 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
800 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
801 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
803 * config/i386/i386.md (attribute mode): Add V1DF.
804 (movsi_1): Use 'x' instead of 'Y' constraints.
805 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
806 (movdi_1_rex64_nointerunit): Likewise.
807 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
808 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
809 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
811 (swapxf): Enable only for TARGET_80387.
812 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
813 (movtf): Remove double-check for TARGET_64BIT.
814 (movv2df_internal): Enable for SSE1.
815 (movv8hi_internal, movv16qi_internal): Likewise.
816 (movv2df, movv8hi, movv16qi): Likewise.
817 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
818 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
819 movv8qi_internal, movv4hi_internal, movv2sf_internal,
820 movv2df_internal, movv8hi_internal, movv16qi_internal,
821 movti_internal): Add leading '*' to name.
823 2004-12-17 Dale Johannesen <dalej@apple.com>
825 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
826 function types: void with previous implicit int.
828 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
830 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
833 2004-12-17 Jan Beulich <jbeulich@novell.com>
836 * config/i386/i386.c (enum x86_64_reg_class): Define
837 X86_64_COMPLEX_X87_CLASS.
838 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
839 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
840 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
841 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
842 registers when dealing with a return value.
843 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
844 Eliminate impossible case of two X87/X87UP pairs (this now is
845 being expressed by a single COMPLEX_X87).
846 (x86_libcall_value): XCmode gets returned in st0/st1.
848 2004-12-17 Steven Bosscher <stevenb@suse.de>
850 * tree.c (type_contains_placeholder_1): Always return false
851 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
853 2004-12-17 Uros Bizjak <uros@kss-loka.si>
855 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
856 *extendsfdf2_1_sse_only): Unify enable constraint with
857 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
858 and TARGET_MIX_SSE_I387.
859 (*extendsfdf2_i387): New insn pattern.
860 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
861 register constraint for operand 0.
862 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
863 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
865 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
868 * config/darwin.c (machopic_symbol_defined_p): Return false
869 if the binds local and is a common symbol.
871 2004-12-16 Richard Henderson <rth@redhat.com>
873 * config/i386/i386.md (extv, extzv, insv): Revalidate the
874 operand with ext_register_operand.
876 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
878 * global.c: Fix a comment typo.
880 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
881 Roger Sayle <roger@eyesopen.com>
883 PR tree-optimization/18707
884 * cfgloopmanip.c (create_preheader): Move the preheader
885 only if the latch was falling through to the header.
887 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
890 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
892 2004-12-16 Richard Henderson <rth@redhat.com>
893 Aldy Hernandez <aldyh@redhat.com>
895 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
898 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
901 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
902 to back up the existing shared library.
903 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
904 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
905 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
906 * config/sh/t-linux (SHLIB_LINK): Likewise.
907 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
908 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
909 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
910 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
912 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
915 2004-12-16 Richard Henderson <rth@redhat.com>
917 * Makefile.in (MD_DEPS, s-mddeps): New.
918 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
919 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
920 s-preds): Depend on MD_DEPS instead of md_file.
921 (genobjnames): Add genmddeps.o
922 (build/genmddeps, build/genmddeps.o): New.
923 (mostlyclean): Remove mddeps.mk.
924 * genmddeps.c: New file.
925 * gensupport.c (include_callback): New.
926 (process_include): Call it.
927 * gensupport.h (include_callback): Declare.
929 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
931 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
934 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
936 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
938 * config/s390/s390.c (struct processor_costs): Two new fields:
940 (s390_rtx_costs): Added handling of multipy and add in SFmode.
941 More precise values for cost of multiply and add.
943 2004-12-15 Richard Henderson <rth@redhat.com>
946 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
947 explicitly instead of using VALID_SSE_REG_MODE.
949 2004-12-15 Richard Henderson <rth@redhat.com>
952 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
954 (swapqi_1): Rename from swapqi. Enable only for no partial reg
955 stall and optimize_size.
957 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
958 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
960 2004-12-16 Uros Bizjak <uros@kss-loka.si>
962 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
963 Also enable for TARGET_MIX_SSE_I387.
965 2004-12-16 Uros Bizjak <uros@kss-loka.si>
967 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
968 sqrt{s,d}f2_i387): Unify enable constraint with respect to
969 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
970 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
971 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
972 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
973 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
974 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
975 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
977 2004-12-16 Uros Bizjak <uros@kss-loka.si>
979 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
980 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
981 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
982 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
983 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
984 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
985 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
987 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
990 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
991 -Bstatic/-Bdynamic option.
992 * config.in: Regenerated.
993 * configure: Likewise.
995 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
996 -lunwind if possible.
998 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1000 * cfgloop.c (flow_loops_dump): Don't print out levels.
1001 (flow_loops_find): Don't set loop->levels.
1002 (flow_loops_level_compute): Make void.
1003 * cfgloop.h (struct loops): Remove levels member.
1004 Add comment about loops in parray possibly being NULL.
1006 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1008 * reload.c (SMALL_REGISTER_CLASS_P): New.
1009 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1010 it instead of testing only the class size.
1012 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1015 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1016 on the STMT_EXPR wrapping up the inlined body.
1018 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1019 Steven Bosscher <stevenb@suse.de>
1022 * global.c: Update comments in a few places.
1023 (check_earlyclobber): Return true if there are early clobber
1025 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1026 regs if there are none.
1027 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1028 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1030 (modify_bb_reg_pav): Remove.
1031 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1032 (temp_bitmap): New variable.
1033 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1035 2004-12-15 Richard Henderson <rth@redhat.com>
1038 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1040 (gen_reg_or_parallel): New.
1041 (function_arg): Use it.
1042 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1043 MMX and 3DNOW separately.
1044 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1045 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1046 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1047 (VALID_SSE_REG_MODE): ... here.
1049 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1051 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1053 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1055 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1057 * config/arm/arm.md (mulsi3_compare0): Don't check
1059 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1060 (mulsi3addsi_compare0_scratch): Likewise.
1062 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1066 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1067 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1068 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1069 (__addvdi3): Rename to __addvDI3.
1070 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1071 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1072 (__subvdi3): Rename to __subvDI3.
1073 (_mulvsi3): Rename to _mulvSI3.
1074 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1075 (_mulvdi3): Rename to _mulvDI3.
1076 (__negvsi2): Rename to __negvSI2.
1077 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1078 (__negvdi2): Rename to __negvDI2.
1079 (__absvsi2): Rename to __absvSI2.
1080 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1081 (__absvdi2): Rename to __absvDI2.
1082 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1083 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1084 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1086 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1087 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1089 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1091 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1094 * config/m32r.c (m32r_legitimize_pic_address): Changed
1095 to support GOTOFF relocation.
1096 * config/m32r.md (UNSPEC_GOTOFF): New.
1097 (gotoff_load_addr): New.
1099 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1101 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1102 decide whether an argument is double-word aligned.
1104 2004-12-15 Richard Henderson <rth@redhat.com>
1106 * config/i386/i386.md: Fix missing modes on cmove splitters.
1108 2004-12-15 Jan Beulich <jbeulich@novell.com>
1110 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1112 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1114 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1115 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1116 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1117 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1118 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1119 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1120 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1121 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1122 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1123 (*float?i?f2_1): Rename to *float?i?f2_i387.
1124 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1125 (float?ixf2): Penalize integer register operand.
1127 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1130 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1131 * configure, config.in: Rebuilt.
1132 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1134 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1135 one-only (comdat) subspaces.
1136 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1137 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1139 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1141 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1143 * combine.c (combine_validate_cost): Consider cost of
1144 undobuf.other_insn rather than always allowing the recombination
1147 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1149 * pa-host.c (MAP_FAILED): Define if not defined.
1150 (pa_gt_pch_use_address): Handle short reads.
1152 2004-12-14 Richard Henderson <rth@redhat.com>
1155 * config/i386/i386.c (x86_use_bt): New.
1156 (ix86_expand_unary_operator): Use MEM_P.
1157 (ix86_expand_fp_absneg_operator): New.
1158 * config/i386/i386.h (x86_use_bt): Declare.
1159 (TARGET_USE_BT): New.
1160 * config/i386/i386-protos.h: Update.
1161 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1162 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1163 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1164 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1165 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1166 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1167 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1168 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1169 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1170 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1171 (btsq, btrq, btcq): New. Add peepholes as well.
1172 (movv4sf_internal splitter): Postpone til after reload.
1173 (movv2di_internal splitter): Likewise.
1174 * config/i386/predicates.md (const_0_to_63_operand): New.
1175 (absneg_operator): New.
1177 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1179 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1180 Check register number and that reg_renumber is nonzero before using it.
1182 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1184 * doc/invoke.texi (IA-64 options): Add existing options that
1185 weren't already listed.
1187 2004-12-14 Jeff Law <law@redhat.com>
1189 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1190 partition to conflict_graph_merge_regs.
1192 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1193 Janis Johnson <janis187@us.ibm.com>
1195 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1196 for vector types with invalid component types.
1198 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1201 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1202 expand_builtin_mathfn_3): Avoid using arguments passed to
1203 save_expr after that call.
1205 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1206 LOAD_EXTEND_OP is not defined.
1207 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1209 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1211 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1214 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1216 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1218 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1221 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1222 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1225 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1227 * tree-gimple.c (get_base_address): Update documentation.
1229 2004-12-13 Richard Henderson <rth@redhat.com>
1232 * passes.c (rest_of_clean_state): Fix computation of
1233 preferred_incoming_stack_boundary.
1235 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1237 * reload.h: Remove struct needs and its only use.
1239 2004-12-13 Roger Sayle <roger@eyesopen.com>
1241 PR rtl-optimization/18928
1242 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1243 the test for suitable operands for calls to simplify_plus_minus.
1244 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1245 (simplify_binary_operation): Use plus_minus_operand_p.
1247 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1250 * tree-inline.c (setup_one_parameter): Don't directly map a
1251 parameter to the address of another variable of the same
1254 2004-13-12 Steven Bosscher <stevenb@suse.de>
1256 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1257 can never create autoinc insns after reload.
1259 2004-12-13 Jeff Law <law@redhat.com>
1260 Kazu Hirata <kazu@cs.umass.edu>
1262 PR tree-optimization/18694
1263 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1264 PHI argument is set from a PHI_RESULT in the same block and the
1265 PHI argument is not the same as the PHI result.
1267 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1269 * xcoffout.c (xcoffout_declare_function): Always strip storage
1272 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1275 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1276 problem, adding a space at the end of the string before concatenation.
1278 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1280 * c-common.c (fname_as_string): Free namep if we are returning
1283 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1285 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1287 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1289 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1291 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1292 doing a pointer comparison.
1294 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1297 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1300 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1302 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1303 the list rather than replacing the existing value.
1305 2004-12-13 Richard Henderson <rth@redhat.com>
1307 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1309 2004-12-13 Richard Henderson <rth@redhat.com>
1311 * Makefile.in (insn-preds.o): Depend on REGS_H.
1312 * genpreds.c (write_insn_preds_c): Include regs.h.
1313 * config/i386/predicates.md (index_register_operand): Use
1314 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1316 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1317 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1318 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1319 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1320 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1321 ashlqi3_1_lea): Use 'l' for index register operand.
1322 (ashldi3_1_rex64 splitter): Use index_register_operand.
1323 (ashlsi3_1 splitter): Be more careful with modes.
1325 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1328 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1329 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1330 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1333 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1337 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1338 Fix wrong vec_merge selector bitmask.
1340 2004-12-12 Richard Henderson <rth@redhat.com>
1343 * reg-stack.c (move_nan_for_stack_reg): New.
1344 (subst_stack_regs_pat): Use it.
1345 (move_for_stack_reg): Handle source register not live with a nan.
1347 2004-12-12 Richard Henderson <rth@redhat.com>
1349 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1350 errors across operations.
1352 2004-12-12 Di-an Jan <dianj@freeshell.org>
1354 * doc/passes.texi (Pass Manager): Correct list of source files.
1356 2004-12-12 Richard Henderson <rth@redhat.com>
1358 * expr.c (emit_move_change_mode): New.
1359 (emit_move_via_alt_mode): Use it.
1361 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1362 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1365 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1366 in a comparison if both sides are function pointers.
1368 2004-12-12 Richard Henderson <rth@redhat.com>
1371 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1372 and compare_operator to propagate the input CC mode to the output.
1373 * config/i386/predicates.md (compare_operator): New.
1375 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1378 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1380 (handled_component_p): Likewise.
1382 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1384 * reg-stack.c (convert_regs_2): Free stack.
1386 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1389 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1391 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1392 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1395 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1397 * tree-gimple.c (get_base_address): Update documentation.
1399 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1401 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1404 2004-12-12 Roger Sayle <roger@eyesopen.com>
1406 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1407 its correct location during popping if we need to permute the stack
1408 afterwards. Attempt to preserve the original stack ordering.
1410 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1412 * lcm.c (optimize_mode_switching): Free insert and delete in
1415 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1416 Ulrich Weigand <uweigand@de.ibm.com>
1419 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1420 constants into all register classes intersecting with FLOAT_REGS
1422 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1423 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1424 choosing register preferences.
1425 (movdi_internal64): Same.
1427 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1429 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1430 before we release an SSA_NAME.
1432 2004-12-11 Roger Sayle <roger@eyesopen.com>
1435 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1436 instead of constant_boolean_node as arg0 may have side-effects.
1438 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1440 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1441 file to anonymous private map.
1443 2004-12-10 Roger Sayle <roger@eyesopen.com>
1447 * dojump.c (do_jump): When attempting to reverse the effects of
1448 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1449 conversions, and handle BIT_XOR_EXPR that's used to invert the
1450 sense of the single bit test.
1452 2004-12-10 Devang Patel <dpatel@apple.com>
1455 * gcc.c (main): Do not break out of loop when error is reported while
1456 processing one source file.
1458 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1460 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1461 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1462 don't need any operands rewritten.
1463 (rewrite_stmt): Ignore statements that don't need to be
1465 (rewrite_operand): Validate that an existing SSA_NAME is
1466 identical to the current reaching definition of the operand.
1468 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1470 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1471 * tree-vectorizer.c (vectorizable_load): Call it.
1472 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1473 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1475 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1477 * regmove.c (combine_stack_adjustments_for_block): Free
1478 memlist if it hasn't been freed.
1480 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1482 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1483 pointer field is set before dereferencing it.
1485 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1488 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1491 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1493 * tree-data-ref.c (free_data_refs): Free each data_reference
1496 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1497 call to is_gimple_min_invariant if we know the result.
1499 2004-12-10 Jeff Law <law@redhat.com>
1501 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1502 redundant test of v_ann->mem_tag_kind.
1504 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1505 redundant conditional clearing opf_kill_def.
1507 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1509 * config/frv/frv-modes.def: Fix comment typos.
1510 (CC_NZ): Define new mode.
1511 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1512 (condexec_intop_cmp_operator): Delete.
1513 * config/frv/frv.c (comparison_string): New function.
1514 (frv_print_operand): Use it to handle 'c' and 'C'.
1515 (relational_operator): Redefine in terms of integer_relational_operator
1516 and float_relational_operator.
1517 (signed_relational_operator, unsigned_relational_operator): Delete.
1518 (integer_relational_operator): New predicate, combining the above.
1519 Check the mode of the first operand but leave frv.md to check the rest.
1520 (float_relational_operator): Just check the mode of the first operand
1521 and leave frv.md to check the rest.
1522 (intop_compare_operator): Assume the result is compared with zero
1523 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1524 the operand predicates.
1525 (condexec_intop_cmp_operator): Delete.
1526 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1527 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1528 (frv_select_cc_mode): New function.
1529 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1530 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1531 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1532 unsigned_relational_operator with one for integer_relational_operator.
1533 Delete entry for condexec_intop_cmp_operator.
1534 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1535 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1536 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1537 (*combo_intop_compare1): Change mode to CC_NZ.
1538 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1539 (branch_{un,}signed_true, branch_{un,}signed_false)
1540 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1541 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1542 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1543 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1544 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1545 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1546 pattern pairs. Use integer_relational_operator. Remove mode from
1549 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1551 * config/s390/s390.c (struct processor_costs): New fields ml,
1553 (s390_rtx_costs): Added the missing handling of multiply & add,
1554 square root, and umulsidi.
1556 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1558 * expmed.c (synth_mult): Initialize new_limit.latency before
1559 making a recursive call.
1561 2004-12-10 Nick Clifton <nickc@redhat.com>
1563 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1564 whose index is itself the sum of two other parts.
1566 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1568 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1570 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1572 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1574 2004-12-09 Richard Henderson <rth@redhat.com>
1577 * attribs.c (decl_attributes): Use relayout_decl.
1578 * c-common.c (handle_mode_attribute): Copy all relevant type
1579 parameters from the new underlying integral type.
1581 2004-12-09 Richard Henderson <rth@redhat.com>
1583 * c-common.c (shorten_compare): Don't special-case min/maxval
1586 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1588 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1589 the request subreg is entirely contained in the requested component.
1590 (simplify_gen_subreg): Return null for CONCATs that are rejected
1592 * expmed.c (store_bit_field): Create a temporary when changing the
1593 value to an integer mode.
1595 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1597 * real.c (ibm_extended): Correct comment.
1599 2004-12-09 Stan Shebs <shebs@apple.com>
1601 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1602 formerly in darwin-tramp.asm.
1603 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1604 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1605 * config/rs6000/t-darwin: Add dependencies.
1607 2004-12-09 Richard Henderson <rth@redhat.com>
1610 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1611 (test_qi_1, andqi_2): Do not promote to simode.
1613 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1616 * tree-chrec.c (chrec_convert): Use fold_convert
1619 2004-12-09 Matt Rice <ratmice@yahoo.com>
1621 PR preprocessor/18102
1622 * c-incpath.c (remove_duplicates): Check for construct
1625 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1627 * genopinit.c (vec_realign_store_optab): Initialization removed.
1628 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1629 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1630 (vec_realign_store_optab): Removed.
1631 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1632 * target.h (builtin_mask_for_store): Removed.
1633 * tree.def (REALIGN_STORE_EXPR): Removed.
1634 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1635 (altivec_builtin_mask_for_store): Removed.
1636 (altivec_init_builtins): Removed initialization of
1637 altivec_builtin_mask_for_store.
1639 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1640 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1642 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1644 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1646 * tree.def (SET_TYPE): Remove.
1647 (CONSTRUCTOR): Update description.
1648 * builtins.c (type_to_class) Remove SET_TYPE case.
1649 * dbxout.c (dbxout_type): Likewise.
1650 * dwarf2out.c (is_base_type): Likewise.
1651 (gen_set_type_die): Remove.
1652 (gen_type_die): Remove SET_TYPE case.
1653 * expr.c (count_type_elements): Likewise.
1654 (mostly_zeroes_p): Likewise.
1655 (store_constructor): Likewise.
1656 * print_tree.c (print_node): Likewise.
1657 * stor-layout.c (layout_type): Likewise.
1658 * tree-browser.c (browse_tree): Likewise.
1659 * tree-inline.c (remap_type): Likewise.
1660 * tree-pretty-print.c (dump_generic_node): Likewise.
1661 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1662 variably_modified_type_p, initializer_zerop): Likewise.
1663 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1664 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1665 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1666 * typeclass.h (enum type_class): Remove set_type_class.
1667 * varasm.c (const_hash_1): Remove SET_TYPE case.
1668 (compare_constant, copy_constant, output_constant): Likewise.
1669 * config/i386/i386.c (classify_argument): Likewise.
1670 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1671 * config/sparc/sparc.c (sparc_type_code): Likewise.
1674 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1676 2004-12-08 Richard Henderson <rth@redhat.com>
1678 * config/i386/i386.md: Use FLAGS_REG everywhere.
1680 2004-12-08 Eric Christopher <echristo@redhat.com>
1682 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1683 to avoid call to default function.
1685 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1688 * varasm.c (pending_assemble_externals): New static.
1689 (assemble_external_real): Meat of assemble_external split out
1690 to this new function.
1691 (process_pending_assemble_externals): New function.
1692 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1693 is true and the basic test passes, merely cons the decl onto
1694 the pending list to be handled later.
1695 * tree.h: Declare process_pending_assemble_externals.
1696 * cgraphunit.c (cgraph_optimize): Call it.
1698 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1700 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1702 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1703 and simplifying FOR_EACH_EDGE.
1705 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1707 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1710 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1713 * gimplify.c (canonicalize_addr_expr): Cope with array of
1715 (gimplify_conversion): Remove redundant checks.
1717 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1719 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1721 * config/i386/i386.c (output_387_binary_op,
1722 ix86_prepare_fp_compare_args): Fix is_sse condition.
1724 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1726 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1729 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1730 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1731 of eflags_p variable. Change alt table accordingly. For non-fcomi
1732 compare insn always use trailing fnstsw insn. Fix intmode
1733 calculation for ficom insn.
1734 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1735 ix86_free_from_memory when "pushed" is specified.
1736 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1738 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1739 Change eflags_p parameter in call to output_fp_compare.
1740 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1741 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1742 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1743 parameter in call to output_fp_compare.
1744 (*cmpfp_2_u): Remove.
1745 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1746 in call to output_fp_compare.
1747 (*ficom_1): Remove insn definition and corresponding define_split.
1748 (*cmpfp_si): New insn definition.
1749 (*fp_jcc_8): New insn definition. Add new splitters for
1750 "memory_operand" and "register_operand".
1751 (define_split): Add new parameter in call to ix86_split_fp_branch.
1753 config/i386/predicates.md (float_operator): New predicate.
1755 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1757 * c-common.c (verify_tree): Don't check code length if we know
1758 we are handling tcc_unary.
1759 * print_tree.c (print_node): Remove code to handle RTL
1760 appearing as a part of a tree node.
1761 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1762 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1763 (PROCESS_ARG): Don't refer to fro.
1764 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1766 2004-12-07 Roger Sayle <roger@eyesopen.com>
1769 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1770 (expand_mult): Special case powers of two to avoid synth_mult.
1771 * loop.c (product_cheap_p): Handle case where expand_mult does
1772 require/generate any instructions (i.e. multiplication by zero).
1774 2004-12-07 Richard Henderson <rth@redhat.com>
1776 * tree-pretty-print.c (dump_array_domain): Split out from
1777 dump_generic_node; fix off-by-one error on zero-based array bounds.
1778 (dump_generic_node): Use it.
1779 (print_declaration): Likewise.
1781 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1783 * doc/invoke.texi: Adjust default values for
1784 large-function-growth and inline-unit-growth to match
1785 params.def. Clarify used algorithm.
1787 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1790 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1791 emitting unaligned pointer-sized integers.
1793 2004-12-07 Steven Bosscher <stevenb@suse.de>
1796 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1797 when the type of the controlling expression is not a valid type.
1799 2004-12-07 Steven Bosscher <stevenb@suse.de>
1801 PR tree-optimization/17340
1802 * tree-ssa-pre.c (compute_antic): Fix comment.
1803 (compute_avail): Do not recurse, instead do a DFS using a stack
1805 (execute_pre): Adjust.
1807 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1809 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1812 2004-12-07 Eric Christopher <echristo@redhat.com>
1815 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1817 2004-12-07 Eric Christopher <echristo@redhat.com>
1819 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1821 * config/mips/mips.c: ... here. Make static.
1823 2004-12-07 Eric Christopher <echristo@redhat.com>
1826 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1827 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1829 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1831 * c-common.c, expr.c, fold-const.c, print-tree.c,
1832 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1833 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1834 first_rtl_op with TREE_CODE_LENGTH.
1835 * tree.c (first_rtl_op): Remove.
1836 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1837 * tree.h: Remove the prototype for first_rtl_op.
1839 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1842 Revert 2004-12-01 change.
1844 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1846 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1848 2004-12-06 DJ Delorie <dj@redhat.com>
1850 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1851 (push_reload): Pass inner mode.
1853 2004-12-06 Eric Christopher <echristo@redhat.com>
1855 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1857 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1859 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1861 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1862 Kazu Hirata <kazu@cs.umass.edu>
1864 PR tree-optimization/18601
1865 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1866 (tree_forwarder_block_p): Do not consider blocks that are its own
1867 successors forwarders.
1868 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1869 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1871 * tree-flow.h (bb_ann_d): Remove forwardable.
1873 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1875 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1878 2004-12-06 Roger Sayle <roger@eyesopen.com>
1880 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1881 for loops whose conditions are known at compile-time.
1882 * gimplify.c (append_to_statement_list_1): Remove side_effects
1883 parameter, this function should never be called if its false.
1884 (append_to_statement_list): Only call append_to_statement_list_1
1885 if t is non-NULL tree with side-effects.
1886 (append_to_statement_list_force): Likewise, if t is not NULL.
1888 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1890 * bt-load.c (btr_def_s): New member own_end;
1891 (add_btr_to_live_range): Add second parameter. Changed caller.
1892 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1893 for the register its definition basic block if own_end is set.
1894 (augment_live_range): Also take btrs_live_at_end into account.
1895 (combine_btr_defs): Don't bother with
1896 other_def->other_btr_uses_after_use if it pertains to a different
1898 (move_btr_def): Set def->other_btr_uses_before_def after
1899 calling combine_btr_defs."
1901 * bt-load.c (augment_live_range): New argument full_range.
1902 Changed all callers.
1904 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1905 taking new btr assignment into account.
1907 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1909 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1912 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1914 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1917 2004-12-05 Richard Henderson <rth@redhat.com>
1920 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1921 (builtin_setjmp_receiver_er_sl_1): Use it.
1922 (builtin_setjmp_receiver_er_1): Likewise.
1923 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1924 (builtin_setjmp_receiver): Don't split for explicit relocs until
1926 (exception_receiver): Likewise.
1928 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1930 * mklibgcc.in (vis_hide): Add the prototype for the test.
1932 2004-12-05 Roger Sayle <roger@eyesopen.com>
1934 * c-typeck.c (c_finish_loop): Improve initial implementations
1935 for loops whose conditions are known at compile-time.
1937 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1939 * builtins.c: Fix comment typos.
1941 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1944 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1945 the first/last insn is a sequence, return the first/last insn of the
1949 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1952 2004-12-04 Richard Henderson <rth@redhat.com>
1954 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1955 use ofs in BWX two byte special case.
1956 (alpha_expand_unaligned_store): Likewise.
1958 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1960 * gcse.c (gcse_main): Add a comment.
1962 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1965 * builtins.c (fold_builtin_next_arg): Export and return true
1966 when there is a warning or an error.
1967 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1969 (expand_builtin): Likewise.
1970 * gimplify.c (gimplify_call_expr): Error out if there is not
1971 enough arguments to va_start. Call fold_builtin_next_arg also
1972 on the second argument.
1973 * tree.h (fold_builtin_next_arg): Prototype.
1975 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1977 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1978 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1979 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1980 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1981 shlib_dir and shlib_so_name.
1982 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1983 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1984 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1985 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1986 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1987 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1989 2004-12-03 Roger Sayle <roger@eyesopen.com>
1991 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1993 2004-12-03 Richard Henderson <rth@redhat.com>
1995 * alias.c (component_uses_parent_alias_set): Rename from
1996 can_address_p. Return bool. Reverse the sense of the result.
1997 Reinstate the check for alias set zero.
1998 (get_alias_set): Update to match.
1999 * alias.h (component_uses_parent_alias_set): Likewise.
2000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2001 * expr.c (expand_assignment): Likewise.
2002 * expr.h: Remove commented out prototypes that were moved to alias.h.
2004 2004-12-03 Richard Henderson <rth@redhat.com>
2006 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2007 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2009 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2012 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2014 * sched-ebb.c (schedule_ebb): Likewise.
2016 2004-12-03 Andreas Schwab <schwab@suse.de>
2018 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2019 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2020 (host-default.o): Likewise.
2022 2004-12-03 Eric Christopher <echristo@redhat.com>
2024 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2025 pophi): Add number of arguments to name so that the
2026 pattern is recognized as a named pattern.
2028 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2030 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2032 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2034 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2035 darwin_one_byte_bool with #if.
2037 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2039 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2041 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2043 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2045 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2047 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2048 Set libstdcxx_incdir directly.
2049 * configure: Regenerate.
2051 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2053 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2054 "if" whose condition is always true.
2056 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2059 2004-12-02 Stan Shebs <shebs@apple.com>
2061 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2062 Darwin default to one-byte bools.
2064 2004-12-02 Richard Henderson <rth@redhat.com>
2067 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2069 2004-12-03 Ben Elliston <bje@au.ibm.com>
2071 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2072 type and its methods.
2074 2004-12-02 Richard Henderson <rth@redhat.com>
2076 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2077 submode is at least as large as a word.
2078 (read_complex_part): Likewise.
2080 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2083 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2084 multilib at a time. Don't build the default set. Don't add
2085 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2086 filter for shared libunwind and libgcc.
2088 2004-12-02 Roger Sayle <roger@eyesopen.com>
2091 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2092 already been specified, ignore the -momit-leaf-frame-pointer option.
2094 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2096 * varasm.c (make_decl_rtl): Add the missing `;'.
2098 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2100 * tree.c (is_attribute_p): Split out to ..
2101 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2102 of strlen and compare the string lengths before calling strcmp.
2103 (lookup_attribute): Call is_attribute_with_length_p instead of
2106 2004-12-02 Devang Patel <dpatel@apple.com>
2108 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2109 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2110 * config/i386/darwin.h (CC1_SPEC): Same.
2112 2004-12-02 Richard Henderson <rth@redhat.com>
2114 * optabs.c (lowpart_subreg_maybe_copy): New.
2115 (expand_unop, expand_abs_nojump): Use it.
2117 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2119 * sh.md (extv, extzv): Add pattern predicate.
2121 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2123 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2126 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2129 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2131 2004-12-02 Jeff Law <law@redhat.com>
2133 * tree-eh.c: Revert yesterday's change.
2135 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2137 * varasm.c (decode_reg_name): Revert change to check for zero
2139 (make_decl_rtl): Make sure that we call decode_reg_name only
2142 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2145 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2146 then and else labels.
2148 2004-12-02 Andreas Schwab <schwab@suse.de>
2150 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2151 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2152 (STAGE2_FLAGS_TO_PASS): Likewise.
2154 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2156 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2158 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2159 now-redundant AC_SUBSTs.
2160 * aclocal.m4: Include ../config/gcc-version.m4.
2161 * configure: Regenerate.
2163 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2165 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2166 #ifdef RELOCATABLE_NEEDS_FIXUP.
2168 2004-12-01 Roger Sayle <roger@eyesopen.com>
2171 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2172 Intel assembler syntax by using %A1 instead of %*%1.
2174 2004-12-01 Richard Henderson <rth@redhat.com>
2176 * expr.c (expand_assignment): Handle CONCAT both as a final
2177 destination and as a middle point.
2179 2004-12-01 Jeff Law <law@redhat.com>
2181 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2182 (honor_protect_cleanup_actions): Only create save_eptr and
2183 save_filt if they do not already exist.
2184 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2185 save_filt before returning.
2187 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2189 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2191 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2194 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2195 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2196 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2197 of target_flags_explicit.
2198 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2199 case. Define as 0 for non-biarch.
2201 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2203 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2204 Change temporary file tag from a prefix to an infix.
2206 2004-12-02 Andreas Schwab <schwab@suse.de>
2208 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2210 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2214 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2215 the statements if aliases_computed_p is true.
2217 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2219 * Makefile.in (WERROR): New variable.
2220 (STRICT2_WARN): Use it.
2221 (STAGE2_FLAGS_TO_PASS): Likewise.
2222 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2224 2004-12-01 Richard Henderson <rth@redhat.com>
2226 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2229 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2231 PR tree-optimization/18291
2232 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2233 flow-sensitive alias information. If the new pointer has no
2234 name tag, copy it from the original pointer. Otherwise, make
2235 sure that the pointed-to sets have a common intersection.
2237 2004-12-01 Richard Henderson <rth@redhat.com>
2240 * emit-rtl.c (gen_complex_constant_part): Remove.
2241 (gen_realpart, gen_imagpart): Remove.
2242 * rtl.h (gen_realpart, gen_imagpart): Remove.
2243 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2244 gen_realpart/gen_imagpart.
2245 * expr.c (write_complex_part, read_complex_part): New.
2246 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2247 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2248 emit_move_multi_word): Split out from ...
2249 (emit_move_insn_1): ... here.
2250 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2251 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2252 * function.c (assign_parm_setup_reg): Hard-code transformations
2253 instead of using gen_realpart/gen_imagpart.
2255 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2256 (expand_assignment): ... here. Use handled_component_p to gate
2257 get_inner_reference code. Simplify MEM handling. Special case
2258 CONCAT destinations.
2260 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2261 of gen_rtx_SUBREG directly.
2263 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2264 Nathan Sidwell <nathan@codesourcery.com>
2267 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2272 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2275 * params.c (set_param_value): Add range check.
2276 * params.def: Add min and max values. Reformat long strings.
2277 * params.h (struct param_info): Add min and max fields.
2278 (enum compiler_param): Adjust DEFPARAM.
2279 * toplev.c (lang_independent_params): Likewise.
2281 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2286 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2288 * doc/standards.texi: Update for C99 TC2.
2290 2004-11-30 Jeff Law <law@redhat.com>
2292 * sbitmap.c (sbitmap_any_common_bits): New function.
2293 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2294 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2295 No longer allocate/free "psp", "pss" sbitmaps.
2296 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2298 (group_aliases): Similarly.
2300 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2302 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2303 uninitialized variable.
2305 2004-11-30 Eric Christopher <echristo@redhat.com>
2307 * fold-const.c (fold_widened_comparison): Make sure that we're
2308 passing an INTEGER_TYPE to int_fits_type_p.
2309 (fold): Clean up comment.
2311 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2313 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2314 libunwind_soname. Use $out, not $outS, in commands for
2315 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2316 library build rules, make $libunwind_so and $libgcc_s_so
2317 depend on them in the normal fashion, and filter those objects
2318 out of @shlib_objs@.
2320 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2322 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2324 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2327 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2328 pass right after fold builtins.
2330 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2332 * config/s390/s390-modes.def: Added cc modes documentation.
2333 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2334 s390_expand_addcc): Added cc mode comments.
2335 * config/s390/s390.md: Removed old cc mode documentation.
2337 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2339 * config/s390/s390.c (struct processor_costs): New data type.
2340 (s390_cost, z900_cost, z990_cost): New global variables.
2341 (override_options): Initialize s390_cost.
2342 (s390_rtx_costs): Reimplement.
2344 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2346 Fix PR tree-optimization/18673
2348 * tree-ssa-pre.c: Remove splay-tree.h include.
2349 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2350 (find_or_generate_expression): Remove now-wrong condition.
2351 (create_expression_by_pieces): Fix condition and comment reason
2353 (insert_aux): Fix condition and comment reasons for it.
2354 Factor insertion code from here.
2355 (insert_into_preds_of_block): To here. Fix conditions in factored
2356 function and comment reasons for them.
2358 2004-11-30 Ira Rosen <irar@il.ibm.com>
2361 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2362 variable for data_reference when looking for memtag.
2364 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2366 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2369 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2371 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2372 tree_low_cst instead of TREE_INT_CST_LOW.
2374 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2377 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2378 decls that are assembled before vectorization takes place.
2379 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2381 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2383 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2384 if local_alloc modified jumps.
2386 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2388 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2390 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2393 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2395 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2396 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2398 * mklibgcc.in: Drastic restructure for comprehensibility.
2399 Remove the old hidden-directive hack.
2400 Eliminate support for .txt files in LIB2ADD etc (never used).
2401 Eliminate support for assembly source files in LIB2ADDEH* and
2402 LIBUNWIND (also never used).
2403 Build up dependency lists for libraries incrementally.
2404 If we have SHLIB_LINK, compile each file twice, once for the
2405 static and once for the shared library; also probe for
2406 -fvisibility=hidden in the generated libgcc.mk. If found,
2407 pass that and -DHIDE_EXPORTS to the compilation of every C
2408 source file going into the static library. If found, generate
2409 hidden-directive lists for every assembly source file going
2410 into the static library, but incorporate them with -include
2412 Write comments into generated libgcc.mk to facilitate debugging.
2413 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2414 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2416 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2419 2004-11-29 Richard Henderson <rth@redhat.com>
2421 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2422 (handled_component_p): Likewise.
2423 * alias.c (can_address_p): Reformat and simplify. Handle
2424 REAL/IMAGPART_EXPR. Do not disable addressability based on
2426 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2427 check for REAL/IMAGPART_EXPR.
2428 * gimplify.c (gimplify_compound_lval): Likewise.
2429 * tree-cfg.c (verify_expr): Likewise.
2430 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2431 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2432 (convert_local_reference): Likewise.
2433 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2435 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2437 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2439 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2442 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2443 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2444 and host_xmake_file using new host configuration files.
2446 2004-11-29 Roger Sayle <roger@eyesopen.com>
2448 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2449 off the stack to maximize ffreep usage and reduce fxch count.
2451 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2454 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2457 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2459 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2460 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2462 2004-11-30 Ben Elliston <bje@au.ibm.com>
2464 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2466 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2469 * c-common.c (handle_visibility_attribute): When the type decl
2470 is really a identifier node, warn about being ignored and return.
2472 2004-11-29 Richard Henderson <rth@redhat.com>
2474 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2476 2004-11-29 Steven Bosscher <stevenb@suse.de>
2478 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2479 Remove CASE_DROPS_THROUGH checks, it is never defined.
2480 * cfglyout.c (fixup_reorder_chain): Likewise.
2481 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2482 * stmt.c (expand_case): Likewise.
2483 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2485 * system.h (CASE_DROPS_THROUGH): Poison.
2486 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2487 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2489 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2491 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2494 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2497 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2499 PR tree-optimization/18712
2500 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2501 WORK_STACK by reference.
2502 Call VEC_safe_push instead of VEC_quick_push.
2505 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2508 * Makefile.in (c-lang.o): Update dependencies.
2509 * c-lang.c: Include "c-pragma.h".
2510 (finish_file): Call maybe_apply_pending_pragma_weaks.
2511 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2512 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2514 2004-11-29 Richard Henderson <rth@redhat.com>
2517 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2518 outside the referenced object.
2520 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2523 EDGE_PRED instead of PHI_ARG_EDGE.
2524 * tree-ssa-live.c: Likewise.
2525 * tree-ssa-loop-manip.c: Likewise.
2526 * tree-ssa.c: Likewise.
2528 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2529 simplifying edge manipulation.
2531 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2534 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2537 * cfg.c (flow_obstack): Remove.
2538 (flow_firstobj): Likewise.
2539 (init_flow): Remove all uses of flow_obstack.
2541 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2543 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2546 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2548 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2549 (common_handle_option): Likewise.
2550 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2551 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2552 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2554 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2557 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2559 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2562 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2563 is zero, do not process it, just let it go through.
2565 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2566 Diego Novillo <dnovillo@redhat.com>
2568 PR/18662, also backported from tree-cleanup-branch.
2569 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2570 always call maybe_clean_eh_stmt and modify_stmt.
2572 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2575 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2576 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2577 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2578 add an inverse VIEW_CONVERT_EXPR to const_val.
2581 * tree-nested.c (check_for_nested_with_variably_modified): New.
2582 (create_nesting_tree): Call it.
2584 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2585 special code for assigning to non-pointer.
2586 (is_escape_site): If RHS is a conversion between pointer and integer
2587 types, this is an escape site.
2589 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2590 (store_motion): Don't move store if any edge we'd want to move it
2593 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2594 non-zero lower bound.
2596 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2598 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2601 * opts.c (find_opt): Require that the input match a switch exactly
2602 or that the switch take a joined option to be interpreted as a
2603 match for another language.
2605 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2607 * timevar.def (TV_TREE_REDPHI): New timevar.
2608 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2610 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2612 PR preprocessor/17651
2613 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2614 flag_no_line_commands.
2615 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2618 2004-11-28 Theodore A. Roth <troth@openavr.org>
2620 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2621 warning if the function name does not begin with "__vector" and the
2622 function has either the 'signal' or 'interrupt' attribute.
2624 2004-11-28 Theodore A. Roth <troth@openavr.org>
2626 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2627 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2628 atmega325, atmega3250, atmega645 and atmega6450.
2629 * config/avr/avr.h (LINK_SPEC): Ditto.
2631 (LIBGCC_SPEC): Ditto.
2632 (CRT_BINUTILS_SPECS): Ditto.
2633 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2635 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2637 PR preprocessor/17610
2638 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2640 2004-11-28 Jeff Law <law@redhat.com>
2642 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2643 (pass_maybe_create_global_var): New.
2644 * tree-pass.h (pass_maybe_create_global_var): Declare.
2645 * tree-optimize.c (init_tree_optimization_passes): Link in
2646 pass_maybe_create_global_var.
2648 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2650 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2652 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2654 PR rtl-optimization/18420
2655 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2657 2004-11-28 Steven Bosscher <stevenb@suse.de>
2658 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2660 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2661 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2662 that the case is in range, to make sure the casesi insn is always
2663 in range and never falls through.
2664 (casesi1): Add comment to explain why casesi never falls through.
2665 Remove the unnamed special case casesi pattern.
2667 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2670 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2671 "*movdicc_real". Only match reversible comparisons.
2672 ("*movdicc_real_nonreversible"): New pattern, split from
2673 "*movdicc_real". Match only nonreversible comparisons. Exclude
2674 reversed alternatives.
2675 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2678 2004-11-27 Richard Henderson <rth@redhat.com>
2680 * config/ia64/ia64.md: Move all define_predicate's ...
2681 * config/ia64/predicates.md: ... here. New file.
2683 2004-11-27 Per Bothner <per@bothner.com>
2686 Re-applied following, with two modifications: add a URL for the
2687 fixed cctools; only exit if $build = $target.
2689 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2690 * configure.ac (powerpc-*-darwin*): Require assembler to support
2692 * configure: Regenerate.
2694 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2697 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2698 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2699 Distinguish between SImode and DImode CONST_INT.
2701 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2702 Alan Modra <amodra@bigpond.net.au>
2705 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2706 functions, strings and thread-local vars.
2708 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2710 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2711 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2712 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2713 to allow non-darwin ABIs to optimize away code.
2714 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2716 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2718 * tree.c (operand_equal_for_phi_arg_p): New.
2719 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2720 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2721 Replace operand_equal_p with operand_for_phi_arg_p
2724 * bb-reorder.c (find_traces_1_round): Speed up by using
2725 EDGE_COUNT instead of FOR_EACH_EDGE.
2727 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2729 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2734 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/i386/linux.h: Fix a comment typo.
2737 * doc/extend.texi: Fix a typo.
2739 2004-11-27 Jeff Law <law@redhat.com>
2741 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2744 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2746 * config/i386/linux64.h (REG_NAME): Define.
2748 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2750 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2751 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2752 and only afterwards convert to ctype.
2754 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2757 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2758 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2759 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2760 * config/mips/mips.c (function_arg_boundary): New function.
2761 Impose a maximum alignment of STACK_BOUNDARY.
2763 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2765 PR rtl-optimization/17825
2766 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2769 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2772 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2773 from rs6000_default_long_calls for libcalls.
2775 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2777 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2778 force a SUBREG into a register because we may be taking a further
2781 2004-11-27 Di-an Jan <dianj@freeshell.org>
2783 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2785 2004-11-26 Robert Millan <robertmh@gnu.org>
2787 Changes for k*bsd-gnu support.
2788 * config/i386/linux.h: Define REG_NAME to allow overriding of
2789 register names in sc structure.
2790 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2792 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2794 2004-11-26 Jeff Law <law@redhat.com>
2796 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2797 retrieve annotations or pointer info before it's necessary.
2798 Reorder tests for early continue of the loop. Manually CSE
2801 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2804 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2805 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2806 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2807 to a fixed reg if the source is the Return Address register.
2808 Implement new Rule 15.
2809 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2810 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2811 sparc_dwarf_handle_frame_unspec.
2812 (gen_save_register_window): New function.
2813 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2814 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2815 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2816 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2817 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2818 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2819 (sparc_expand_epilogue): Likewise.
2820 (sparc_dwarf_handle_frame_unspec): New function.
2821 * config/sparc/sparc.md (save_register_window): Remove.
2822 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2823 (save_register_windowsi): Likewise.
2825 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2827 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2828 BB_HEAD, not BLOCK_HEAD.
2830 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2832 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2833 scratch insns that set a register live at the join point.
2835 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2837 * cse.c, tree-ssa-operands.c: Fix comment typos.
2839 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2841 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2844 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2846 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2848 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2849 check that tests if all edges go to the same destination.
2851 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2852 head->first if that seems profitable.
2854 2004-11-25 Jeff Law <law@redhat.com>
2856 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2857 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2858 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2860 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2862 PR rtl-optimization/16356
2863 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2864 separate output register and one less jump. Enable for powerpc64.
2865 (floatdisf2): Adjust for above.
2867 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2869 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2870 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2872 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2875 * tree-complex.c (vector_inner_type): New variable moved from
2876 build_word_mode_vector_type.
2877 (vector_last_type): Likewise.
2878 (vector_last_nunits): Likewise.
2879 (build_word_mode_vector_type): Use the new variables.
2880 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2881 (GTFILES): Add tree-complex.c.
2882 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2884 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2886 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2887 __XTENSA_WINDOWED_ABI__.
2889 2004-11-25 Richard Henderson <rth@redhat.com>
2891 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2892 args_size adjustments for calls even with cfa as stack pointer.
2893 Search calls for stack adjustments after the insn is issued.
2894 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2895 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2896 * final.c (final_start_function, final_scan_insn): Likewise.
2898 2004-11-25 Richard Henderson <rth@redhat.com>
2901 * reload1.c (set_initial_eh_label_offset): New.
2902 (set_initial_label_offsets): Use it.
2904 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2906 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2907 before calling life_analysis and release them after.
2909 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2914 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2916 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2917 BITMAP_OBSTACK_ALLOC.
2918 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2920 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2922 parts of PR rtl-opt/18463, rtl-opt/17647
2923 * cse.c (canon_for_address): New function.
2924 (find_best_addr): Call canon_for_address before getting the
2925 address's cost when checking if we should take that address.
2927 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2930 "tree *" as the first argument.
2931 * tree-flow.h: Update the prototype of add_phi_arg.
2932 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2933 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2934 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2935 tree-vectorizer.c: Update all call sites of add_phi_arg.
2937 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2939 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2940 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2941 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2942 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2944 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2946 PR tree-optimization/18587
2947 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2948 call clobbered caches as invalid.
2949 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2950 indicating whether the call clobbered operand cache is valid.
2951 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2952 pure/const call operand cache is valid.
2953 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2954 list of operands for cached call virtual operands.
2955 (clobbered_aliased_loads, clobbered_aliased_stores,
2956 ro_call_aliased_load): New. flags caching whether alias bits are
2957 to be set in call stmt's.
2958 (fini_ssa_operands): Remove call operand caches if present.
2959 (get_expr_operands, get_asm_expr_operands,
2960 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2961 (get_call_expr_operands): Add call clobbered variables first.
2962 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2963 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2964 if it is valid, otherise fill the cache.
2965 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2966 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2967 in_v_may_def_list bits.
2968 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2969 in_list bits for the v_may_def elements and empty the operand
2971 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2972 VUSES by checking the in_v_may_def_list bit.
2973 (append_v_may_def, append_vuse): Use the in_list bit rather than
2974 scanning the array for duplicates.
2976 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2978 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2979 displacements are not short.
2981 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2983 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2986 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2989 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2990 (lvalue_or_else): Declare.
2991 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2992 * c-typeck.c (lvalue_use): Remove.
2993 (lvalue_or_else): Remove.
2996 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2997 unemitted variables with static storage duration.
2999 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3001 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3004 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3006 * config/rs6000/altivec.md (VIshort): New mode macro.
3007 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3009 (altivec_vaddu<VI_char>s): ... this.
3010 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3012 (altivec_vadds<VI_char>s): ... this.
3013 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3015 (altivec_vsubu<VI_char>s): ... this.
3016 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3018 (altivec_vsubs<VI_char>s): ... this.
3019 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3021 (altivec_vavgu<VI_char>): ... this.
3022 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3024 (altivec_vavgs<VI_char>): ... this.
3025 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3026 (altivec_vmsumu<VI_char>m): ... this.
3027 (altivec_vmsummbm, altivec_vmsummhm): Replace
3029 (altivec_vmsumm<VI_char>m): ... this.
3030 (altivec_vandc): Remove.
3031 (*andc<mode>3): Renamed to ...
3032 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3033 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3035 (altivec_vrl<VI_char>): ... this.
3036 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3038 (altivec_vsl<VI_char>): ... this.
3039 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3041 (altivec_vsr<VI_char>): ... this.
3042 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3044 (altivec_vsra<VI_char>): ... this.
3045 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3046 (altivec_vsum4s<VI_char>s): ... this.
3047 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3049 (altivec_vperm_<mode>): ... this.
3050 (altivec_vsel_4sf): Rename to ...
3051 (altivec_vsel_v4sf): ... here.
3052 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3054 (altivec_vsel_<mode>): ... this.
3055 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3056 altivec_vsldoi_16qi): Rename to ...
3057 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3058 altivec_vsldoi_v16qi): ... here.
3059 (altivec_vsldoi_4sf): Rename to ...
3060 (altivec_vsldoi_v4sf): ... here.
3061 (altivec_predicate_v4si, altivec_predicate_v8hi,
3062 altivec_predicate_v16qi): Replace with ...
3063 (altivec_predicate_<mode>): ... this.
3064 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3066 (altivec_lve<VI_char>x): ... this.
3067 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3069 (altivec_stve<VI_char>x): ... this.
3070 (absv16qi2, absv8hi2, absv4si2): Replace
3072 (abs<mode>2): ... this.
3073 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3075 (altivec_abss_<mode>): ... this.
3076 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3077 vec_realign_load_v4si): Replace with ...
3078 (vec_realign_load_<mode>): ... this.
3079 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3081 (rs6000_expand_ternop_builtin): Likewise.
3083 2004-11-25 Andrew Haley <aph@redhat.com>
3085 * gcc.c (process_command): Don't supply -v to linker.
3087 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3089 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3090 instead of `%s' in diagnostic.
3092 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3094 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3095 (FREE_REG_SET): Adjust.
3096 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3097 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3098 (BITMAP_ALLOC): ... here.
3099 (BITMAP_OBSTACK_FREE): Rename to ...
3100 (BITMAP_FREE): Don't check for NULL bitmap here.
3101 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3102 bitmap_set_new): Use new names.
3104 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3105 * df.c (df_free): Likewise.
3106 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3107 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3109 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3110 (ALLOC_REG_SET): ... here.
3111 (FREE_REG_SET): Adjust.
3112 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3113 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3114 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3115 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3116 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3117 * flow.c (update_life_info, calculate_global_regs_live,
3118 allocate_bb_life_data, init_propagate_block_info): Adjust.
3119 * global.c (build_insn_chain): Adjust.
3120 * ifcvt.c (dead_or_predicable): Adjust.
3121 * loop-iv.c (simplify_using_initial_values): Adjust.
3122 * recog.c (peephole2_optimize): Adjust.
3123 * sched-deps.c (init_deps_global): Adjust.
3125 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3127 * config.gcc (avr-*-rtems*): Fix typo.
3129 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3131 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3133 2004-11-24 Jeff Law <law@redhat.com>
3135 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3136 the number of queries to random elements in the ai->written_vars
3139 2004-11-24 Roger Sayle <roger@eyesopen.com>
3141 * config/i386/i386.c (override_options): Disable x87 fancy math
3142 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3144 2004-11-24 Roger Sayle <roger@eyesopen.com>
3146 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3147 system header conflict on AIX 5.2.
3148 * configure: Regenerate.
3150 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3153 instead of calling phi_arg_from_edge.
3155 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3158 2004-11-24 Ben Elliston <bje@au.ibm.com>
3160 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3161 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3162 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3165 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3167 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3169 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3170 type will be remapped.
3172 2004-11-24 Steven Bosscher <stevenb@suse.de>
3174 * c-opts.c (c_common_post_options): Don't clear
3175 flag_inline_functions.
3176 * dojump.c (clear_pending_stack_adjust): Remove check on
3177 flag_inline_functions, it's always true.
3178 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3179 that can never trigger.
3180 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3181 flag_inline_trees, now that flag_inline_functions is never
3183 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3184 flag_inline_functions at optimization levels greater than
3185 or equal to 3. This is already done by default.
3187 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3189 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3190 instead to find the PHI argument. Do not take I as an
3192 (eliminate_phi): Adjust the call to eliminate_build. Do not
3193 take I as an argument.
3194 (rewrite_trees): Adjust the call to eliminate_phi.
3196 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3198 * optabs.h (force_expand_binop): Declare.
3199 * optabs.c (force_expand_binop): Export.
3200 * stmt.c (shift_return_value): Delete.
3201 (expand_return): Don't call it.
3202 * expr.h (shift_return_value): Declare.
3203 * calls.c (shift_returned_value): Delete in favor of...
3204 (shift_return_value): ...this new function. Leave the caller to check
3205 for non-BLKmode values passed in the msb of a register. Take said mode
3206 and a shift direction as argument. Operate on the hard function value,
3208 (expand_call): Adjust accordingly.
3209 * function.c (expand_function_start): If a non-BLKmode return value
3210 is padded at the last significant end of the return register, use the
3211 return value's natural mode for the DECL_RESULT, not the mode of the
3213 (expand_function_end): Shift the same sort of return values left by
3214 the appropriate amount.
3216 2004-11-24 Matt Austern <austern@apple.com>
3218 * recog.c (recog_memoized_1): Remove.
3219 * recog.h (recog_memoized_1): Remove declaration.
3220 (recog_memoized): Change from macro to inline function.
3222 2004-11-24 Devang Patel <dpatel@apple.com>
3225 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3226 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3228 2004-11-24 Devang Patel <dpatel@apple.com>
3230 * gcc.c (process_command): Supply -v to linker.
3232 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3233 Paolo Bonzini <bonzini@gnu.org>
3235 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3236 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3238 (rs6000_pass_by_reference): Split conditional into pieces. Use
3239 GCC vector instead of synthetic vector.
3241 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3243 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3244 thread-local variable is invariant.
3246 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3248 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3249 Handle TYPE_REF_CAN_ALIAS_ALL.
3250 (print_declaration): Print array dimensions like dump_generic_node.
3252 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3253 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3255 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3257 * bitmap.c (INLINE): Do not define.
3258 (bitmap_elem_to_freelist, bitmap_element_free,
3259 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3260 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3262 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3264 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3265 find the index of a PHI argument. Use e->dest_idx instead.
3266 Replace hint with index.
3268 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3271 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3273 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3274 regarding PT_MALLOC.
3276 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3278 * config/i386/i386.c (optimization_options): Use
3279 SUBTARGET_OPTIMIZATION_OPTIONS.
3280 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3281 (TARGET_SUBTARGET_DEFAULT): Don't include
3282 MASK_OMIT_LEAF_FRAME_POINTER.
3284 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3286 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3289 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3291 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3292 Use amd64 instead of 64.
3294 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3295 Joseph Myers <joseph@codesourcery.com>
3297 * crtstuff.c (IN_LIBGCC2): Define it.
3298 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3299 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3300 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3301 * dwarf2out.c (named_section_eh_frame_section): Check
3302 EH_TABLES_CAN_BE_READ_ONLY.
3303 * except.c (default_exception_section): Likewise.
3304 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3305 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3307 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3310 index of a PHI argument.
3312 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3313 find_edge to find the index of a PHI argument.
3315 2004-11-24 Steven Bosscher <stevenb@suse.de>
3317 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3318 and LABELED_BLOCK_EXPR.
3319 * gimplify.c (gimplify_labeled_block_expr): Remove.
3320 (gimplify_exit_block_expr): Remove.
3321 (gimplify_expr): Don't call them.
3322 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3323 and LABELED_BLOCK_EXPR.
3324 (estimate_num_insns_1): Likewise.
3325 (walk_tree): Likewise.
3326 * tree-pretty-print.c (dump_generic_node): Don't handle
3327 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3328 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3329 (LABELED_BLOCK_EXPR): Likewise.
3330 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3331 (LABELED_BLOCK_BODY): Likewise.
3332 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3333 (EXIT_BLOCK_RETURN): Removed.
3335 2004-11-24 Steven Bosscher <stevenb@suse.de>
3337 * cfgrtl.c (rtl_delete_block): Fix comment.
3338 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3339 or BLOCK_END insn notes.
3340 * jump.c (squeeze_notes): Likewise.
3341 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3342 EH_REGION_END notes, we never have them to begin with.
3343 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3344 verify that we have indeed only recorded loop notes.
3345 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3346 Only record loop notes.
3348 * cfgexpand.c (tree_expand_cfg): Fix comment.
3350 * passes.c (rest_of_compilation): Don't do a second call to
3351 convert_from_eh_region_ranges from here, it's already called
3353 * except.c (resolve_fixup_regions): Remove.
3354 (remove_fixup_regions): Remove.
3355 (convert_from_eh_region_ranges_1): Remove.
3356 (convert_from_eh_region_ranges): Remove the case where EH is
3357 not already lowered at the tree level. We always lower there.
3359 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3362 * tree.c (make_vector_type): Move qualifiers to the vector type,
3363 use the inner type's main variant and build a main variant for
3364 the vector type if necessary.
3365 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3367 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3369 * target.h (late_rtl_prologue_epilogue): Remove.
3370 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3371 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3372 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3373 remaining bits to...
3374 (rest_of_handle_flow2): ...here.
3375 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3376 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3378 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3380 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3381 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3382 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3384 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3386 * config/i386/i386.c (override_options): Move
3387 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3388 flag_omit_frame_pointer.
3390 2004-11-23 Richard Henderson <rth@redhat.com>
3392 * rtl.h (validate_subreg): Declare.
3393 * emit-rtl.c (validate_subreg): New.
3394 (gen_rtx_SUBREG): Use it.
3395 * simplify-rtx.c (simplify_subreg): Likewise.
3396 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3397 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3398 fallback whenever gen_realpart/gen_imagpart would not be able to
3401 2004-11-23 Richard Henderson <rth@redhat.com>
3403 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3404 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3407 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3409 PR tree-optimization/18618
3410 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3411 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3412 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3414 (stmts_to_rescan): Likewise.
3415 (const_and_copies_stack): Likewise.
3416 (nonzero_vars_stack): Likewise.
3417 (vrp_variables_stack): Likewise.
3419 2004-11-23 Richard Henderson <rth@redhat.com>
3421 * cse.c (record_jump_cond_subreg): New.
3422 (record_jump_cond): Use it instead of gen_lowpart.
3424 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3425 Joseph Myers <joseph@codesourcery.com>
3427 * config/sol2-c.c (solaris_register_pragmas): Use
3428 c_register_pragma_with_expansion.
3429 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3430 * c-pragma.c (c_register_pragma): Update call to
3431 cpp_register_pragma.
3432 (c_register_pragma_with_expansion): New function.
3433 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3434 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3435 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3437 * doc/tm.texi (c_register_pragma_with_expansion,
3438 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3440 2004-11-23 Richard Henderson <rth@redhat.com>
3442 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3443 as mode sizes into local temporaries. Unify failure path.
3445 2004-11-23 Richard Henderson <rth@redhat.com>
3447 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3448 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3449 * final.c (alter_subreg): Likewise.
3450 * local-alloc.c (reg_is_born): Likewise.
3452 2004-11-23 Richard Henderson <rth@redhat.com>
3454 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3455 instead of using a SUBREG temporary.
3457 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3459 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3462 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3464 * function.h (struct function): Remove calls_longjmp.
3465 (current_function_calls_longjmp): Delete.
3466 * tree.h (ECF_LONGJMP): Delete.
3467 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3468 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3469 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3470 * builtins.c (expand_builtin_longjmp): Don't set
3471 current_function_calls_longjmp.
3472 * calls.c (special_function_p): Mark longjmp and siglongjmp
3473 with ECF_NORETURN, not ECF_LONGJMP.
3474 (emit_call_1, expand_call, emit_library_call_value_1):
3475 Don't check for ECF_LONGJMP.
3476 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3477 (need_fake_edge_p): Likewise.
3479 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3480 * system.h: Poison NON_SAVING_SETJMP.
3481 * function.c (use_register_for_decl)
3482 * gcse.c (compute_hash_table_work, compute_store_table)
3483 * postreload-gcse.c (record_opr_changes)
3484 * reload.c (find_equiv_reg)
3485 * reload1.c (reload)
3486 * config/i386/i386.c (ix86_can_use_return_insn_p):
3487 Remove code conditional on NON_SAVING_SETJMP.
3488 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3490 * config/i386/sysv3.h: Delete file.
3491 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3493 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3495 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3496 the vectorization factor is greater than the iteration count.
3497 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3498 iteration count is known.
3500 (vect_build_symbol_bound): Removed. Its functionality moved to
3501 vect_generate_tmps_on_preheader.
3502 (vect_generate_tmps_on_preheader): Moved content of
3503 vect_build_symbol_bound here instead of calling it. Changed some
3506 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3508 (vect_gen_niters_for_prolog_loop): Likewise.
3509 (vect_gen_niters_for_prolog_loo): Likewise.
3511 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3512 (slpeel_add_loop_guard): Likewise.
3513 (slpeel_tree_peel_loop_to_edge): Likewise.
3514 (vect_do_peeling_for_alignment): Likewise.
3516 (vect_get_first_index): Missing space.
3518 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3520 * config/s390/s390.md ("*iordi3"): Mark commutative.
3521 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3523 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3525 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3526 greater than PHI_ARG_CAPACITY.
3527 (reserve_phi_args_for_new_edge): Initialize the new PHI
3528 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3529 (add_phi_arg): Add a PHI argument to the slot given by
3531 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3532 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3533 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3534 argument by looking at PHI_ARG_DEF.
3535 (verify_phi_args): Check for a missing PHI argument. Remove
3536 the check for duplicate PHI arguments.
3537 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3538 (phi_arg_d): Remove e.
3540 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3541 by restricting to the case with two outgoing edges.
3543 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3545 * config/s390/s390.c (s390_backchain_string): Removed.
3546 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3547 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3548 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3549 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3550 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3551 (TARGET_KERNEL_BACKCHAIN): Removed.
3552 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3553 (TARGET_PACKED_STACK): New macro.
3554 (TARGET_SWITCHES): New switches added.
3555 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3557 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3558 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3559 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3560 the change in target switch semantics.
3561 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3562 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3563 * doc/invoke.texi: Added documentation for the new/changed options.
3565 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3567 PR rtl-optimization/18614
3568 * simplify-rtx.c (simplify_binary_operation): Do not
3569 simplify inner elements of constant arguments of
3572 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3574 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3577 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3579 * tree-phinode.c (make_phi_node): Use a new variable,
3580 capacity, to receive the return value of ideal_phi_node_len.
3582 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3584 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3585 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3586 __gthread_recursive_mutex_init_function.
3587 (__gthread_key_create): Properly cast -1.
3588 (__gthread_recursive_mutex_init_function): New function.
3589 (__gthread_recursive_mutex_lock): Rewrite.
3590 (__gthread_recursive_mutex_trylock): Likewise.
3591 (__gthread_recursive_mutex_unlock): Likewise.
3593 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3595 * config/c4x/t-rtems: New.
3596 * config.gcc: Reflect having added c4x/t-rtems.
3598 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3602 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3603 lang_hooks.types.type_for_size instead of integer_type_node for the
3606 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3608 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3610 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3612 * config/arm/t-rtems: New.
3613 * config.gcc: Reflect having added arm/t-rtems.
3615 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3617 * tree-cfg.c (tree_execute_on_growing_pred): New.
3618 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3619 * tree-flow.h: Add a prototype for
3620 reserve_phi_args_for_new_edge.
3621 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3622 (add_phi_arg): Don't resize a PHI array.
3624 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3626 * config.gcc: Add avr-*-rtems*.
3627 * config/avr/t-rtems: New.
3628 * config/avr/rtems.h: New.
3630 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3632 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3633 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3634 Add comment to function.
3636 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3639 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3641 PR rtl-optimization/14838
3642 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3644 (get_last_nonnote_insn): Don't assume last insn is a note.
3646 2004-11-22 Roger Sayle <roger@eyesopen.com>
3648 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3649 to fold_binary_to_constant.
3650 (nondestructive_fold_unary_to_constant): Likewise, rename to
3651 fold_unary_to_constant.
3652 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3653 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3654 (nondestructive_fold_unary_to_constant): Likewise.
3655 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3656 and fold_binary_to_constant.
3657 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3658 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3659 and EXEC_UNARY with calls to fold_*nary_to_constant.
3660 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3661 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3662 fold_binary_to_constant.
3664 2004-11-22 Nick Clifton <nickc@redhat.com>
3666 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3667 initialisation of 'e'.
3669 2004-11-22 Roger Sayle <roger@eyesopen.com>
3671 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3672 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3673 automatically for targets without TARGET_80387.
3674 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3675 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3676 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3677 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3678 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3679 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3680 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3681 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3682 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3683 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3684 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3685 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3686 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3687 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3688 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3689 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3690 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3691 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3692 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3693 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3695 2004-11-22 Dale Johannesen <dalej@apple.com>
3697 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3698 properly and comment.
3700 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3702 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3703 (sparc_init_builtins): New function.
3704 (sparc_init_vis_builtins): Create builtin functions for VIS
3706 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3707 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3708 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3709 (def_builtin): New macro for creating builtin functions.
3710 (P): New mode macro for pointer types.
3711 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3712 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3713 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3714 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3715 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3716 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3717 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3719 2004-11-22 Devang Patel <dpatel@apple.com>
3721 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3723 2004-11-22 Devang Patel <dpatel@apple.com>
3725 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3726 (if_convertible_phi_p): ... new name.
3727 (if_convertable_modify_expr_p): Rename to ...
3728 (if_convertible_modify_expr_p): ... new name.
3729 (if_convertable_stmt_p): Rename to ...
3730 (if_convertible_stmt_p): ... new name.
3731 (if_convertable_bb_p): Rename to ...
3732 (if_convertible_bb_p): ... new name.
3733 (if_convertable_loop_p): Rename to ...
3734 (if_convertible_loop_p): ... new name.
3736 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3739 * configure.ac (threading): Accept 'posix95'.
3740 * configure: Regenerate.
3741 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3742 include sol26.h and default to posix95 threads if have_pthread_h.
3743 (sparc-*-solaris2*): Likewise.
3744 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3745 * gthr-posix95.h: New file.
3746 * config/sol26.h: New file.
3747 * doc/install.texi (--enable-threads): Document 'posix95'.
3749 2004-11-23 Ben Elliston <bje@au.ibm.com>
3751 * pointer-set.h (pointer_set_contains): Remove.
3752 * pointer-set.c (pointer_set_contains): Likewise.
3754 2004-11-22 Dale Johannesen <dalej@apple.com>
3756 * calls.c (expand_call): Do not call preserve_temp_slots.
3758 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3760 * tree-flow.h: Remove the prototype for remove_phi_arg.
3761 Add a prototype for remove_phi_args.
3762 * tree-phinodes.c (remove_phi_arg): Remove.
3763 (remove_phi_args): New.
3764 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3767 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3768 after making an edge.
3769 (remove_edge): Call execute_on_shrinking_pred before removing
3771 (redirect_edge_succ): Call execute_on_growing_pred and
3772 execute_on_shrinking_pred.
3773 * cfghooks.c (execute_on_growing_pred): New.
3774 (execute_on_shrinking_pred): Likewise.
3775 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3776 execute_on_shrinking_pred.
3777 Add prototypes for execute_on_growing_pred and
3778 execute_on_shrinking_pred.
3779 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3780 execute_on_growing_pred and execute_on_shrinking_pred.
3781 (cfg_layout_rtl_cfg_hook): Likewise.
3782 * tree-cfg.c (tree_cfg_hooks): Likewise.
3784 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3785 (tree_cfg_hooks): Use it.
3786 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3787 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3789 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3790 * tree-flow.h: Remove the corresponding prototype.
3792 * tree-ssa.c (ssa_remove_edge): Remove.
3793 * tree-flow.h: Remove the corresponding prototype.
3794 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3795 * basic-block.h: Likewise.
3796 * tree-if-conv.c: Likewise.
3797 * tree-ssa-threadupdate.c: Likewise.
3799 2004-11-23 Ben Elliston <bje@au.ibm.com>
3801 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3802 @table to list the BSI methods. Use individual @findex directives
3803 instead of one with a comma-separated list of index entries.
3805 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3807 PR tree-optimization/18529
3808 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3809 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3810 (fold): Call fold_to_nonsharp_ineq_using_bound.
3811 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3812 (number_of_iterations_cond): Fold the expressions before futher
3814 (tree_simplify_using_condition): Handle case when cond or expr is
3815 an EQ_EXPR specially.
3817 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3819 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3820 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3822 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3823 Fariborz Jahanian <fjahanian@apple.com>
3825 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3827 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3828 Align 16 byte and larger vectors like Altivec.
3829 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3830 (function_arg): Same.
3831 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3833 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3836 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3839 2004-11-22 Richard Henderson <rth@redhat.com>
3841 * function.c (assign_parm_setup_block): Revert 11-13 change to
3842 forcably re-mode a (possibly BLKmode) hard register.
3844 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3846 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3848 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3850 * config/rs6000/power4.md: Remove delay between dispatch and issue
3851 associated with dispatch group slots 3 and 4.
3852 * config/rs6000/power5.md: Same.
3854 2004-11-21 Jeff Law <law@redhat.com>
3856 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3858 * cfgbuild.c (make_edges): Likewise.
3859 * cfghooks.c (can_duplicate_block_p): Likewise.
3860 * cfgloop.c (loop_latch_edge): Likewise.
3861 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3862 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3863 * predict.c (predict_loops, propagate_freq): Likewise.
3864 * tracer.c (tail_duplicate): Likewise.
3865 * tree-cfg.c (disband_implicit_edges): Likewise.
3866 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3868 2004-11-22 Nick Clifton <nickc@redhat.com>
3870 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3871 initialisation of 'e'.
3873 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3875 PR rtl-optimization/18599
3876 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3877 BB_VISITED flags on basic blocks as we process them.
3879 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3882 * config/rs6000/altivec.md (VI_char): New mode attribute.
3883 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3884 (add<mode>3): ... this.
3885 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3886 (sub<mode>3): ... this.
3887 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3888 (smax<mode>3): ... this.
3889 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3890 (smin<mode>3): ... this.
3891 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3892 (umax<mode>3): ... this.
3893 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3894 (umin<mode>3): ... this.
3895 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3896 (and<mode>3): ... this.
3897 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3898 (ior<mode>3): ... this.
3899 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3900 (xor<mode>3): ... this.
3901 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3902 (and<mode>3): ... this.
3903 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3904 (ior<mode>3): ... this.
3905 (altivec_vnor): Replace with ...
3906 (altivec_nor<mode>): ... this.
3907 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3908 (one_cmpl<mode>2): ... this.
3909 (altivec_vandc): New expander.
3910 (*andc<mode>3): New insn.
3911 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3913 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3916 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3917 creating iv instead of integer_type.
3918 (vect_build_loop_niters): Remove redundant code.
3919 (vect_transform_loop_bound): Removed (duplicates functionality of
3920 make_loop_iterate_ntimes.
3921 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3922 lang_hooks.types.type_for_size to create a type of the required size.
3923 Use that type instead of integer_type. Remove redundant code.
3924 (vect_update_niters_after_peeling): Use type of niters instead of
3926 (vect_transform_loop): Unify handling of known and unknown loop bound
3927 cases. Call make_loop_iterate_ntimes instead of
3928 vect_transform_loop_bound.
3930 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3933 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3936 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3939 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3941 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3943 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3945 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3946 m32r/libgcc-glibc.ver.
3947 * config/m32r/libgcc-glibc.ver: Add New file.
3949 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3951 * bitmap.h (struct bitmap_obstack): New obstack type.
3952 (struct bitmap_head_def): Replace using_obstack with obstack
3954 (bitmap_default_obstack): New.
3955 (bitmap_initialize): Make inline, does not do allocation.
3956 (bitmap_release_memory): Remove.
3957 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3958 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3959 bitmap_obstack_free, bitmap_malloc_free): Declare.
3960 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3961 (BITMAP_FREE): Replace with ...
3962 (BITMAP_OBSTACK_FREE): ... this.
3963 (BITMAP_XFREE): Adjust.
3964 (BITMAP_INIT_ONCE): Remove.
3965 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3966 (bitmap_default_obstack): New.
3967 (bitmap_elem_to_freelist): Adjust.
3968 (bitmap_element_allocate): Adjust. Break initialization into ...
3969 (bitmap_obstack_initialize): ... here.
3970 (bitmap_release_memory): Replace with ...
3971 (bitmap_obstack_release): ... this.
3972 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3973 bitmap_obstack_free, bitmap_malloc_free): New.
3974 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3976 (bitmap_initialize): Move to bitmap.h.
3977 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3978 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3979 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3980 (INITIALIZE_REG_SET): Remove.
3981 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3982 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3983 (flow_obstack): Do not declare.
3984 (reg_obstack): Declare.
3985 * regs.h: Include obstack.h.
3986 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3987 release bitmap obstack here.
3988 * bb-reorder.c: #include regs, not basic-block.
3989 (fix_crossing_conditional_branches): Allocate regsets from
3991 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3993 * caller-save.c: Include regs.h earlier.
3994 * cfg.c: Do not include basic-block.h or obstack.h.
3995 (reg_obstack): Define.
3996 * cfganal.c: Include obstack.h
3997 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3999 * cfglayout.c: Do not include obstack.h.
4000 (flow_obstack): Remove declaration.
4001 (cfg_layout_duplicate_bb): Use reg_obstack.
4002 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4003 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4004 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4005 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4006 (cfg_layout_split_edge): Use reg_obstack.
4007 * cse.c: Include regs.h earlier.
4008 * ddg.c: Do not include basic-block.h.
4009 * dominance.c: Inlude obstack.h.
4010 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4011 (calculate_global_regs_live): Likewise.
4012 (allocate_bb_life_data): Use reg_obstack.
4013 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4014 * global.c: Do not include basic-block.h.
4015 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4016 * graph.c: Include obstack.h.
4017 * haifa-sched.c: Do not include basic-block.h.
4018 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4019 * local-alloc.c: Do not include basic-block.h.
4020 * loop-init.c, loop-invariant.c: Include obstack.h.
4021 * loop-iv.c: Likewise.
4022 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4024 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4025 * modulo-sched.c: Do not include basic-block.h.
4026 * passes.c (rest_of_handle_final): Do not call
4027 regset_release_memory.
4028 * ra-debug.c: Include regs.h earlier. Do not include
4030 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4031 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4032 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4033 (regset_release_memory): Remove.
4034 * resource.c: Do not include basic-block.h.
4035 * rtlanal.c: Do not include basic-block.h.
4036 * sbitmap.c: Include obstack.h.
4037 * sched-deps.c: Do not include basic-block.h.
4038 (reg_pending_sets_head, reg_pending_clobbers_head,
4039 reg_pending_uses_head): Remove.
4040 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4041 * sched-ebb.c: Do not include basic-block.h.
4042 * sched-rgn.c: Likewise.
4043 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4045 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4046 * tree-sra.c (decide_instantiations): Adjust bitmap
4048 * tree-ssa-dce.c: Include obstack.h.
4049 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4050 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4051 (bitmap_set_new): Likewise.
4052 (init_pre): Initialize bitmap obstack.
4053 (fini_pre): Release bitmap obstack.
4054 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4055 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4056 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4057 (marked_ssa_names): Likewise.
4058 (init_ssanames): Use BITMAP_XMALLOC.
4059 (fini_ssanames): Use BITMAP_XFREE.
4060 * web.c: Include obstack.h
4062 2004-11-22 Nick Clifton <nickc@redhat.com>
4064 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4065 predecessor in the first for-loop.
4067 2004-11-21 Stan Shebs <shebs@apple.com>
4069 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4071 (function_arg): Move darwin test up, sniff mode first for
4072 efficiency, test for union type.
4074 2004-11-21 Dale Johannesen <dalej@apple.com>
4076 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4078 2004-11-21 Jeff Law <law@redhat.com>
4080 * tree-ssa.c (verify_use): Fix comment.
4081 (verify_phi_args): Check that the number of incoming edges matches
4082 the number of PHI arguments. Check that each PHI argument is
4083 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4084 dead or duplicated edges. Clear e->aux earlier and avoid separate
4085 loop to clear e->aux and test for missed edges.
4086 (verify_ssa): Remove first walk over statements. Move checking
4087 of PHI args into verify_phi_args. Move checking of statements
4088 with aliased stores and V_MAY_DEFS into the remaining loop over
4089 the statements. Register defs by walking through the formal
4092 2004-11-21 Roger Sayle <roger@eyesopen.com>
4095 * dojump.c (compare_from_rtx): Clarify mode argument in function
4096 description. Correct order of mode/cmp_mode arguments in call to
4097 simplify_relational_operation. Check "tem" for COMPARISON_P.
4099 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4100 David Edelsohn <edelsohn@gnu.org>
4103 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4104 synthetic vectors in memory.
4105 (function_arg_boundary): Align large synthetic vectors.
4106 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4108 2004-11-21 Jeff Law <law@redhat.com>
4110 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4111 successor probabilities if they are not going to change. Pull
4112 division out of loop if we do need to rescale successor probabilities.
4114 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4115 index of the destination block for the hash value rather than
4118 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4120 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4121 checks for neither argument being an array or pointer (swapping
4122 the arguments if necessary), the array argument being a pointer to
4123 or array of functions and for -Wchar-subscripts warnings upfront.
4125 2004-11-20 Jeff Law <law@redhat.com>
4127 * regrename.c (copyprop_hardreg_forward): Only search for a
4128 previously processed block if the current block only has one
4131 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4135 * config/arm/arm.c: Follow spelling conventions.
4137 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4139 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4140 a bit in tune_flags.
4141 (const_double_needs_minipool): Likewise. Split most of the code out
4143 (arm_const_double_inline_cost): ... new function here.
4144 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4145 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4146 word constants of length 2, 3 and 4 insns respectively.
4147 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4148 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4149 constraints. Set insn lenghts accordingly.
4151 2004-11-19 Jeff Law <law@redhat.com>
4153 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4154 a hash table. Extensive modifications throughout to support
4157 (struct local_info): New.
4158 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4160 (redirection_data): Now a hashtable.
4161 (redirection_data_hash, redirection_data_eq): New.
4162 (lookup_redirection_data, create_duplicates): New.
4163 (create_edge_and_update_destionation_phis): New.
4164 (fixup_template_block, redirect_edges): New.
4165 (thread_block): Use hash table traversals instead of loops over
4166 varray entries or incoming edge vectors.
4168 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4170 * basic-block.h (edge_def): Add dest_idx.
4171 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4172 (remove_edge): Simplify the disconnection of an edge from its
4174 (redirect_edge_succ): Likewise.
4175 * cfghooks.c (verify_flow_info): Check the consistency of
4176 dest_idx for each edge.
4178 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4180 * simplify-rtx.c (simplify_ternary_operation): Use
4183 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4185 * tree-cfg.c (reinstall_phi_args): New.
4186 (tree_split_edge): Use it after redirecting an edge. Don't
4187 modify PHI_ARG_EDGE.
4189 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4191 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4192 if checking is enabled.
4194 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4196 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4197 too many nested scopes.
4199 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4202 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4203 changed to suppoer uses-after-loop and to void creating flow paths
4204 that shouldn't exist.
4205 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4206 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4207 (slpeel_add_loop_guard): Takes additional argument.
4208 (slpeel_verify_cfg_after_peeling): New function.
4209 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4210 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4211 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4212 the new peeling scheme.
4213 (copy_phi_nodes): Function removed. Its functionality moved to
4214 update_phis_for_duplicate_loop.
4215 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4216 moved here. Added documentation. Modified to fit the new peeling scheme.
4217 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4218 needed - done in slpeel_tree_peel_loop_to_edge.
4219 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4220 (vect_do_peeling_for_loop_bound): Add documentation. Call
4221 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4222 with additional argument.
4223 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4225 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4227 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4229 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4231 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4232 without last two arguments. Update single_exit of loops.
4233 (vect_update_niters_after_peeling): Removed. Its functionality was
4234 moved to vect_do_peeling_for_alignment.
4235 (vect_do_peeling_for_loop_bound): New name for function previously
4236 called vect_transform_for_unknown_loop_bound.
4237 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4238 instead of code that duplicates the same functionality.
4239 (vect_do_peeling_for_alignment): Functionality of
4240 vect_update_niters_after_peeling moved here.
4241 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4242 previously named vect_transform_for_unknown_loop_bound - for both known
4243 and unknown loop bound cases.
4245 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4247 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4248 previously called verify_loop_for_duplication. All conditions compacted
4249 into one compound condition. Removed debug dumps.
4250 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4251 functionality moved to vect_can_advance_ivs_p, and some to
4252 vect_analyze_loop_form.
4253 (vect_can_advance_ivs_p): New function. Contains functionality that was
4254 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4255 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4256 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4257 slpeel_can_duplicate_loop_p.
4258 (vect_get_loop_niters): Added documentation.
4259 (vect_analyze_loop_form): Check the loop entry always - not only in case
4260 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4261 a check that used to take place in
4262 vect_analyze_loop_with_symbolic_num_of_iters.
4263 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4264 Remove redundant call to rewrite_into_loop_closed_ssa.
4265 (vect_compute_data_refs_alignment): Removed obsolete comment.
4267 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4269 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4270 function previously called tree_duplicate_loop_to_edge.
4271 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4272 previously called tree_duplicate_loop_to_edge_cfg.
4273 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4275 (slpeel_update_phi_nodes_for_guard): Likewise.
4276 (slpeel_make_loop_iterate_ntimes): Likewise.
4277 (slpeel_add_loop_guard): Likewise.
4278 (allocate_new_names, free_new_names): Function declaration moved to top
4280 (rename_use_op, rename_def_op): Likewise.
4281 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4282 (vect_generate_tmps_on_preheader): Function declaration moved.
4283 (vect_transform_for_unknown_loop_bound): Added missing function
4286 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4289 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4290 Define a VEC(tree_on_heap) for head.
4291 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4292 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4293 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4294 the VEC(tree_on_heap) function. Also free it before returning.
4295 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4296 for block_defs_stack.
4297 (restore_currdefs_to_original_value): Use VEC_length instead of
4298 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4299 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4300 for block_defs_stack.
4301 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4302 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4303 for block_defs_stack.
4304 (ssa_register_new_def): Likewise.
4305 (ssa_rewrite_initialize_block): Likewise.
4306 (rewrite_finalize_block): Use VEC_length instead of
4307 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4308 (ssa_rewrite_finalize_block): Likewise.
4309 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4310 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4311 (rewrite_blocks): Initialize block_defs_stack with
4312 the VEC(tree_on_heap) function. Also free it before returning.
4313 (rewrite_ssa_into_ssa): Likewise.
4315 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4317 * config/darwin.c (machopic_data_defined_p): return 1 for
4318 MACHOPIC_DEFINED_FUNCTION.
4320 2004-11-19 Jeff Law <law@redhat.com>
4322 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4325 2004-11-19 Paul Brook <paul@codesourcery.com>
4328 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4331 2004-11-19 Nick Clifton <nickc@redhat.com>
4333 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4334 zero_extension and lshiftrt insns.
4335 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4337 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4338 to handle bp and bn insn patterns with a zero_extend rtx
4341 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4343 * config/arm/arm.md (generic_sched): Make const.
4345 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4347 * emit-rtl.c (classify_insn): Make it static.
4348 * rtl.h: Remove the corresponding prototype.
4350 * integrate.c (has_func_hard_reg_initial_val,
4351 get_func_hard_reg_initial_val): Make them static.
4352 * integrate.h: Remove the corresponding prototypes.
4354 2004-11-19 Ben Elliston <bje@au.ibm.com>
4356 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4357 (dw2_asm_output_delta_sleb128): Likewise.
4358 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4359 (dw2_asm_output_delta_sleb128): Likewise.
4361 2004-11-19 Adam Nemet <anemet@lnxw.com>
4363 * tree-ssa-alias.c: Fix comment.
4365 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4367 * tree-outof-ssa.c: Fix a comment typo.
4369 2004-11-19 Ben Elliston <bje@au.ibm.com>
4371 * predict.h (predict_insn): Remove extern declaration.
4372 * predict.c (predict_insn): Make static.
4374 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4376 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4378 2004-11-18 Nicolas Pitre <nico@cam.org>
4380 * config/arm/arm.c (const_double_needs_minipool): New function to
4381 determine if a CONST_DOUBLE should be pushed to the minipool.
4382 (note_invalid_constants): Use it.
4384 2004-11-18 Paul Brook <paul@codesourcery.com>
4386 * config/arm/arm.c (target_float_switch): New variable..
4387 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4388 target_float_switch.
4389 * config/arm/arm.h (target_float_switch): Declare.
4390 (ARM_FLAG_SOFT_FLOAT): Remove.
4391 (TARGET_SWITCHES): Remove hard-float and soft-float.
4392 (TARGET_OPTIONS): Add hard-float and soft-float.
4393 (TARGET_DEFAULT_FLOAT_ABI): Define.
4394 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4395 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4396 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4397 * config/arm/netbsd-elf.h: Ditto.
4398 * config/arm/netbsd.h: Ditto.
4399 * config/arm/pe.h: Ditto.
4400 * config/arm/unknown-elf.h: Ditto.
4401 * config/arm/wince-pe.h: Ditto.
4402 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4403 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4404 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4406 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4408 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4409 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4410 altivec_lvx_4sf): Rename and replace with ...
4411 (altivec_lvx_<mode>): ... mode macro version.
4412 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4413 altivec_stvx_4sf): Rename and replace with ...
4414 (altivec_stvx_<mode>): ... mode macro version.
4415 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4416 (mov<mode>): ... mode macro version.
4417 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4418 *movv4sf_internal1): Replace with ...
4419 (*mov<mode>_internal): ... mode macro version.
4420 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4421 *restore_world): Unquote output statements.
4422 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4423 altivec_expand_st_builtin): Adjust insn names.
4425 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4427 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4429 (rs6000_override_options): Likewise.
4430 (spe_build_register_parallel): Handle complex doubles on e500v2.
4431 (rs6000_spe_function_arg): Likewise.
4432 (function_arg): Likewise.
4433 (rs6000_function_value): Likewise.
4434 (rs6000_libcall_value): Likewise.
4436 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4438 * ifcvt.c (find_if_block): Move the check for the number of edges
4439 above the loops checking for complex edges.
4440 Remove the counting of edges as we use EDGE_COUNT now.
4442 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4444 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4445 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4447 2004-11-18 Andreas Schwab <schwab@suse.de>
4449 * config/i386/i386.md (define_peephole2): Revert last change.
4451 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4453 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4454 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4456 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4458 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4461 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4463 * Makefile.in (macro_list): Depend on s-macro_list.
4464 (s-macro_list): New target.
4466 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4469 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4470 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4471 (fold_range_test): Adjust.
4472 (fold_truthop): Use it.
4473 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4474 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4476 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4478 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4479 insn split constraint.
4480 (define_peephole2): Remove unneeded "&& 1" from peephole2
4483 2004-11-18 Ben Elliston <bje@au.ibm.com>
4485 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4486 element for bsi_prev; use @findex instead.
4488 2004-11-18 Ben Elliston <bje@au.ibm.com>
4490 * opts.h (add_input_filename): Remove extern declaration.
4491 * opts.c (add_input_filename): Make static.
4493 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4495 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4498 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4500 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4501 * system.h: Poison it.
4502 * doc/tm.texi: Delete its documentation.
4504 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4505 Mark Mitchell <mark@codesourcery.com>
4507 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4508 * config/i386/i386.c (i386_solaris_elf_named_section): New
4510 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4511 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4513 (ASM_QUAD): Don't undefine for biarch targets.
4514 * config/i386/t-sol2: Introduce multilib support.
4516 2004-11-18 Ben Elliston <bje@au.ibm.com>
4518 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4520 2004-11-18 Ben Elliston <bje@au.ibm.com>
4522 * cgraph.h: Replace "it's" with "its" throughout.
4524 2004-11-18 Ben Elliston <bje@au.ibm.com>
4526 * doc/rtl.texi (Flags): Grammar fix.
4528 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4530 * expmed.c (alg_code): Add alg_unknown.
4531 (alg_hash_entry): New.
4532 (NUM_ALG_HASH_ENTRIES): Likewise.
4533 (alg_hash): Likewise.
4534 (synth_mult): Cache the result into alg_hash.
4536 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4538 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4539 config/rs6000/libgcc-ppc64.ver.
4541 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4543 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4544 checking if an unconditional return is followed by a barrier.
4546 * jump.c (condjump_p): Remove unreachable code.
4548 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4549 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4550 tree-ssa-live.h, tree.h: Remove unused prototypes.
4552 2004-11-17 Jeff Law <law@redhat.com>
4554 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4555 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4556 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4557 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4558 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4559 (get_cases_for_edge): New function.
4560 (start_recording_case_labels, end_recording_case_labels): Similarly.
4561 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4562 chain equivalent CASE_LABEL_EXPRs together.
4563 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4564 (make_switch_expr_edges): Do not record edge/cases here.
4565 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4566 (split_critical_edges): Record cases around the edge splitting code.
4567 (cleanup_dead_labels): Use CASE_LABEL again.
4568 (tree_redirect_edge_and_branch): If we have a mapping from edge
4569 to cases, use it to handle redirections. Else do it the slow way.
4570 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4571 (CASE_LABEL): Revert to just looking at the tree's second operand.
4572 * tree.c (get_case_label): Kill.
4574 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4576 PR tree-optimization/18307
4577 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4578 'orig' are the same node.
4579 (collect_points_to_info_r): Do not call merge_pointed_to_info
4580 when the PHI argument is identical to the LHS.
4582 2004-11-17 Steven Bosscher <stevenb@suse.de>
4584 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4585 to insert the exit or entry block.
4586 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4588 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4590 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4591 assigned to a symbol was '%exclude', do not emit it anywhere.
4592 If leading_underscore is true, prefix all symbols from the
4593 version scripts with a leading underscore before comparing
4594 them with nm output or emitting them. Remove support for dot
4596 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4597 (SHLIB_MAPFILES): Use libgcc-std.ver.
4598 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4599 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4600 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4601 libgcc-excl.ver and libgcc-glibc.ver.
4603 * config/sh/libgcc-excl.ver: New file.
4604 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4606 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4608 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4609 the test when the edge has the opposite meaning, not when
4610 the first argument is invariant.
4612 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4614 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4616 (rs6000_complex_function_value): Handle e500 v2 variant.
4618 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4620 Fix PR tree-optimization/18519
4622 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4623 * tree-pass.h: Add TODO_cleanup_cfg.
4624 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4625 (ccp_finalize): Remove call to cleanup_cfg.
4626 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4627 (pass_cd_dce): Ditto.
4628 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4629 dump_function_to_file.
4630 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4632 (pass_ch): Add TODO_cleanup_cfg.
4633 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4635 (pass_loop_done): Add TODO_cleanup_cfg.
4636 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4637 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4639 2004-11-16 Devang Patel <dpatel@apple.com>
4641 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4643 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4645 * expmed.c, ra-colorize.c: Fix comment typos.
4647 * doc/tm.texi: Fix typos.
4649 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4650 Mark Mitchell <mark@codesourcery.com>
4653 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4656 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4658 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4659 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4661 2004-11-16 Devang Patel <dpatel@apple.com>
4663 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4665 2004-11-16 Eric Christopher <echristo@redhat.com>
4667 * config/mips/mips.c: Use rtl _P predicates.
4668 * config/mips/mips.h: Ditto.
4669 * config/mips/mips.md: Ditto.
4671 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4673 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4676 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4678 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4679 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4681 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4684 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4685 before and after the insns for getting GOT address in non-PIC
4686 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4689 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4691 * gcc/cse.c (struct change_cc_mode_args): New structure.
4692 (cse_change_cc_mode_insn): New function.
4693 (cse_change_cc_mode): Use validate_change to perfom changes.
4694 (cse_change_cc_mode_insns, cse_condition_code_reg):
4695 Call cse_change_cc_mode_insn.
4697 2004-11-16 Steven Bosscher <stevenb@suse.de>
4701 2004-11-16 Steven Bosscher <stevenb@suse.de>
4703 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4705 2004-11-15 Dale Johannesen <dalej@apple.com>
4707 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4709 2004-11-15 Dale Johannesen <dalej@apple.com>
4711 * profile.c (compute_branch_probabilities): Prevent
4712 crash with EH in RTL-based profiling.
4714 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4716 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4718 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4719 * tree-ssa-dom.c (thread_across_edge): Likewise.
4720 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4721 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4724 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4725 (tree_flow_call_edges_add): Update the call to
4726 bsi_commit_edge_inserts.
4727 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4728 * profile.c (branch_prob): Likewise.
4729 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4730 * tree-sra.c (scalarize_function): Likewise.
4731 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4732 * tree-ssa-pre.c (fini_pre): Likewise.
4733 * tree-flow.h: Update the prototype for
4734 bsi_commit_edge_inserts.
4736 2004-11-15 Eric Christopher <echristo@redhat.com>
4738 * sched-deps.c (set_sched_group_p): Delete.
4739 (delete_all_dependencies): New function.
4740 (fixup_sched_groups): Use. New function.
4741 (sched_analyze_insn): Use.
4743 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4745 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4746 RROTATE_EXPR or unknown code.
4747 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4748 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4749 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4752 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4755 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4756 after processing the declarator.
4758 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4760 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4762 (altivec_vspltb): Same.
4763 (altivec_vspltw): Same.
4764 (altivec_vspltisb): Same.
4765 (altivec_vspltish): Same.
4766 (altivec_vspltisw): Same.
4767 (altivec_vspltisw_v4sf): Same.
4768 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4770 Move "End of vector xor's" comment to the right place.
4772 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4774 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4775 instead of nonimmediate_operand.
4777 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4779 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4780 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4781 * config/sol2.c (solaris_output_init_fini): Update calls to
4782 ASM_OUTPUT_CALL. Include "rtl.h".
4784 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4786 * config/sol2-c.c (cmn_err_char_table): Add "p".
4788 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4790 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4791 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4793 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4795 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4796 within the multilib directory.
4798 2004-11-15 Nick Clifton <nickc@redhat.com>
4800 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4801 builtin assert of cpu=xstormy16.
4803 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4805 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4808 2004-11-14 Richard Henderson <rth@redhat.com>
4811 * calls.c (struct arg_data): Add parallel_value.
4812 (precompute_register_parameters): Set it.
4813 (load_register_parameters): Use it.
4814 (store_one_arg): Also set it here.
4816 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4818 PR tree-optimization/18431
4819 * fold-const.c (associate_trees): Do not produce x + 0.
4820 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4822 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4824 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4825 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4827 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4829 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4831 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4833 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4834 value-prof.c: Fix comment typos.
4836 2004-11-14 Stan Shebs <shebs@apple.com>
4838 Basic ABI changes for passing structs by value in 64-bit Darwin.
4839 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4840 (rs6000_override_options): Set it for 64-bit Darwin.
4841 (rs6000_parse_abi_options): Add testing options to change it.
4842 (rs6000_return_in_memory): Test whether the type is one
4843 that can be passed in registers.
4844 (darwin64_function_arg_advance): New.
4845 (function_arg_advance): Call it, plus add recursion depth
4846 argument and test when counting off arguments.
4847 (rs6000_darwin64_function_arg): New.
4848 (function_arg): Call it.
4849 (setup_incoming_varargs): Add argument to function_arg_advance.
4850 (rs6000_darwin64_function_value): New.
4851 (rs6000_function_value): Call it.
4852 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4853 * config/rs6000/rs6000-protos.h: Update decl of
4854 function_arg_advance.
4856 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4859 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4860 support TImode before adding __int128_t and __uint128_t types.
4862 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4865 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4866 (vect_transform_loop_bound): Set loop->nb_iterations.
4868 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4869 Andrew Pinski <pinskia@physics.uc.edu>
4872 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4873 NULL into the instruction stream. Initialize new_bb to NULL.
4874 (vect_update_ivs_after_vectorizer): Likewise.
4875 (vect_gen_niters_for_prolog_loop): Likewise.
4877 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4879 PR tree-optimization/18431
4880 * tree-flow.h (stmt_references_memory_p): Declare.
4881 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4882 * tree-ssa.c (stmt_references_memory_p): New function.
4884 2004-11-14 Andreas Schwab <schwab@suse.de>
4886 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4889 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4891 * c-common.c (walk_stmt_tree): Remove.
4892 * c-common.h: Remove the corresponding prototype.
4894 * emit-rtl.c (push_to_full_sequence): Remove.
4895 * rtl.h: Remove the corresponding prototype.
4897 * cselib.c, expr.c: Fix comment typos.
4899 2004-11-13 Richard Henderson <rth@redhat.com>
4901 * calls.c (precompute_register_parameters): Force all PARALLELs
4902 into pseudo registers.
4903 (load_register_parameters): Copy PARALLELs into hard registers.
4904 * function.c (assign_parm_setup_block): Copy PARALLELS into
4905 pseudo registers. Do emit_group_store in conversion_insns.
4906 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4907 tmps as an argument. Move final copy loop ...
4908 (emit_group_load): ... here. New function.
4909 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4910 * expr.h: Declare them.
4912 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4914 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4915 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4916 with PHI_CHAIN where appropriate.
4918 2004-11-13 Dale Johannesen <dalej@apple.com>
4920 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4921 (tree_block_label): Ditto.
4922 (flush_pending_stmts): Ditto.
4923 (insert_edge_copies): Ditto.
4924 (expr_invariant_in_loop_p): Ditto.
4925 (TDF_USE_OPS): Parenthesize definition.
4926 (TDF_USE_VOPS): Ditto.
4928 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4930 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4931 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4933 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4935 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4937 * config/i386/i386.c (override_options): Move loop to set default
4938 tuning to correct place.
4940 2004-11-13 Zak Kipling <zak@transversal.com>
4943 * config/i386/i386.c (classify_argument): Fix infinite loop when
4944 passing object with 3 or more base classes by value.
4946 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4948 * doc/md.texi (constraints) <% modifier>: Mention that it is
4949 useless when the two alternatives are strictly identical.
4951 2004-11-13 Richard Henderson <rth@redhat.com>
4953 * expmed.c (extract_split_bit_field): Temporarily disable call to
4954 extract_force_align_mem_bit_field.
4956 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4958 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4961 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4962 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4963 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4965 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4967 * doc/install.texi (automake): Correctly document that everything now
4968 will use automake 1.9.3.
4970 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4973 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4974 TImode. Sorry for other non-complex larger-than-64-bit modes.
4975 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4977 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4979 * doc/install.texi (automake): Document that everything now uses 1.9.
4981 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4983 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4986 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4988 * tree.h: Fix comment typos.
4990 2004-11-13 Steven Bosscher <stevenb@suse.de>
4992 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4993 HARD_REGISTER_NUM_P.
4995 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4996 * flow.c (mark_set_1): Likewise.
4998 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4999 duplicate_eh_regions): Remove.
5000 * except.h (duplicate_eh_regions): Remove prototype.
5001 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5002 global_const_equiv_varray): Remove.
5003 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5004 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5005 extern declaration, and #define.
5006 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5007 (struct inline_remap): Remove.
5008 * varray.c (struct element): Remove entry for const_equiv_data.
5009 * varray.h (struct const_equiv_data): Remove.
5010 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5011 (union varray_data_tag) <const_equiv>: Remove.
5012 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5013 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5015 * regstack.c (record_label_references): Remove unused function.
5017 * rtl.def (VALUE): Update comment.
5018 (LABEL_REF): Remove unused operand 2.
5019 * rtl.h (struct rtx_def): Update for removed accessor macros.
5020 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5021 REG_LOOP_TEST_P): Remove.
5022 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5023 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5024 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5026 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5027 Eric Botcazou <ebotcazou@libertysurf.fr>
5030 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5032 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5033 (V32I): New macro for 32-bit modes.
5034 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5035 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5036 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5037 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5038 one_cmpldi_sp64): Use V64I instead of DI.
5039 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5040 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5041 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5042 (nandv64i_vis, nandv32i_vis): New patterns.
5044 2004-11-12 Mike Stump <mrs@apple.com>
5046 * Makefile.in: Add html support.
5047 * java/Make-lang.in: Likewise.
5048 * fortran/Make-lang.in: Likewise.
5049 * treelang/Make-lang.in: Likewise.
5050 * doc/install.texi: Likewise.
5051 * doc/makefile.texi: Likewise.
5052 * doc/sourcebuild.texi: Likewise.
5054 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5056 * tree-ssa-loop-manip.c: Fix a comment typo.
5058 2004-11-12 Mike Stump <mrs@apple.com>
5060 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5061 renaming this node to Concept Index.
5062 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5063 to more closely match gcc.texi.
5065 2004-11-12 Jeff Law <law@redhat.com>
5067 * tree-cfg.c (hashtab.h): Include.
5068 (struct edge_to_case_leader_elt): New structure.
5069 (edge_to_case_leader): New.
5070 (edge_to_case_leader_hash): New hashtable hasing function.
5071 (edge_to_case_leader_eq): New hashtable equality function.
5072 (record_switch_edge): New function.
5073 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5074 (make_switch_expr_edges): Build the edge-to-case-leader
5075 hash table. Tear down the hash table when we're done.
5076 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5078 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5079 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5080 to use new concept of case leaders to reduce overhead of
5081 redirecting outgoing edges from switch statements.
5082 * tree.c (get_case_label): New function.
5083 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5084 (CASE_LEADER_OR_LABEL): Define.
5086 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5088 * varasm.c (output_addressed_constants): For CONST_DECLs,
5089 output the initializer if present.
5091 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5093 * config/rs6000/darwin.h: Fix confusing typo in comment.
5095 2004-11-12 Devang Patel <dpatel@apple.com>
5097 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5099 2004-11-12 Devang Patel <dpatel@apple.com>
5101 * tree-if-conv.c (clean_predicate_lists): Use loop header
5104 2004-11-12 Richard Henderson <rth@redhat.com>
5107 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5108 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5109 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5110 * config/i386/i386-modes.def (XF): Use it.
5112 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5114 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5117 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5120 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5121 when deciding whether to pass a variable to
5122 cgraph_varpool_finalize_decl or assemble_variable.
5123 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5125 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5127 * tree-vectorizer.c: Fix a comment typo.
5129 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5131 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5133 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5135 * tree-scalar-evolution.c (analyzable_condition): Remove
5136 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5138 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5140 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5141 Remove m505/roe multilib variant.
5143 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5145 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5146 to load from the stack.
5148 2004-11-12 Richard Henderson <rth@redhat.com>
5150 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5151 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5152 * toplev.h (FL2T__): Remove.
5153 (CLZ_HWI): Rename from FL2T_CLZ__.
5155 (floor_log2): Simplify.
5158 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5160 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5161 compute the first overlapping iterations.
5163 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5166 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5167 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5169 2004-11-12 Steven Bosscher <stevenb@suse.de>
5171 PR tree-optimization/18419
5172 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5173 pointer set instead of a bitmap.
5174 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5176 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5178 (init_alias_info): Allocate and zero it here.
5179 (delete_alias_info): Delete it here.
5180 (collect_points_to_info_for): Use it.
5182 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5184 * alias.c (record_alias_subset, addr_side_effect_eval):
5186 * alias.h: Remove the prototype for record_alias_subset.
5187 * expr.h: Remove the commented-out prototype for
5188 record_alias_subset.
5189 * rtl.h: Remove the prototype for addr_side_effect_eval.
5191 * cfglayout.c (choose_inner_scope): Make it static.
5192 * rtl.h: Remove the corresponding prototype.
5194 * cfgloopmanip.c (update_single_exits_after_duplication,
5195 unloop): Make them static.
5196 * cfgloop.h: Remove the corresponding prototypes.
5198 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5200 * c-tree.h: Remove the corresponding prototypes.
5202 * explow.c (round_push): Make it static.
5203 * expr.h: Remove the corresponding prototype.
5205 * varasm.c (get_named_section_flags, decl_tls_model): Make
5207 * output.h: Remove the prototype for get_named_section_flags.
5208 * tree.h: Remove the prototype for decl_tls_model.
5210 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5212 * function.c (expand_function_end): Remove an "if" statement
5213 that always triggers.
5214 * stmt.c (expand_null_return_1): Likewise.
5216 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5218 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5219 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5220 CLASS_MAX_NREGS): Likewise.
5222 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5224 PR tree-optimization/17742
5225 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5226 MINUS_EXPR correctly.
5228 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5230 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5231 Give up as soon as the evolution is known not computable.
5233 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5236 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5237 mask64_1or2_operand.
5238 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5239 to spot rlwinm opportunities.
5240 (and64_2_operand): Use mask_1or2_operand.
5241 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5243 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5245 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5246 (vect_update_ivs_after_vectorizer): Update function documentation.
5247 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5249 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5251 * config/arm/arm.c: Fix a comment typo.
5253 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5255 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5256 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5257 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5259 (bitmap_first_set_bit): Return unsigned, use ctzl.
5260 (bitmap_last_set_bit): Remove.
5261 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5263 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5264 remove special case code for two word elements.
5265 (bitmap_last_set_bit): Remove.
5266 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5267 bitmap_first_set_bit with bitmap_empty_p.
5268 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5269 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5270 bitmap_last_bit_set.
5272 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5275 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5278 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5279 unsigned equality compare when we know the operands are unsigned.
5281 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5283 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5284 __PIC__ and __pic__ only if TARGET_ABICALLS.
5285 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5286 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5287 -KPIC only if not -mno-abicalls.
5289 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5290 * config/sparc/linux.h, config/sparc/linux64.h
5291 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5293 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5294 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5295 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5296 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5298 2004-11-11 Paul Brook <paul@codesourcery.com>
5300 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5301 register if current_function_uses_pic_offset_table is set.
5303 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5305 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5306 Change multi-instruction sequences to new attribute.
5307 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5308 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5309 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5311 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5313 * tree-data-ref.c (build_classic_dist_vector): If either loop
5314 is outside of the nest we asked about, the dependence can't
5316 (build_classic_dir_vector): Ditto.
5318 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5320 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5322 (force_var_cost): Determine cost of addition and multiplication more
5324 (get_computation_cost_at): Add cost for computing address elements to
5327 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5328 one of the arguments of MINUS_EXPR is an address.
5329 (split_address_to_core_and_offset): New function.
5330 (ptr_difference_const): Handle case when one of the operands is a
5332 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5333 (ptr_difference_cost): Pass addresses instead of objects to
5334 ptr_difference_const.
5336 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5338 * tree.c (tree_check_failed): Emit general error if the list of
5339 node types is empty.
5341 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5343 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5344 argument. When the union is passed in the 6th slot, build a
5345 PARALLEL with only one element.
5346 (function_arg): Adjust call to function_arg_union_value.
5347 (function_value): Likewise.
5349 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5351 PR tree-optimization/17892
5352 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5353 MINUS_EXPR operator.
5355 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5358 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5359 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5361 2004-11-10 Steven Bosscher <stevenb@suse.de>
5363 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5364 (struct basic_block_def): Remove local_set and cond_local_set
5365 fields. Update comment for global_live_at_start.
5366 * flow.c (calculate_global_regs_live): Allocate local_sets and
5367 cond_local_sets here as arrays of bitmaps previously stored in
5368 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5369 obstack allocated bitmaps.
5371 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5374 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5377 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5379 2004-11-09 Jeff Law <law@redhat.com>
5381 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5382 argument holding last unvisited block. Start search for
5383 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5384 (connect_infinite_loops_to_exit): Supply last unvisited block
5385 to flow_dfs_compute_reverse_execute.
5387 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5389 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5391 (floatunssidf2): Same.
5393 ("extendsfdf2"): New expander.
5394 (*extendsfdf2_fpr): Rename.
5395 (*truncdfsf2_fpr): Same.
5396 (*negdf2_fpr): Same.
5397 (*absdf2_fpr): Same.
5398 (*nabsdf2_fpr): Same.
5399 (*adddf3_fpr): Same.
5400 (*subdf3_fpr): Same.
5401 (*muldf3_fpr): Same.
5402 (*divdf3_fpr): Same.
5404 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5405 ("spe_fix_truncdfsi2"): Same.
5406 (spe_floatunssidf2): Same.
5407 (spe_floatsidf2): Same.
5409 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5412 * c-common.c (fname_decl): Don't use line number of decl in
5415 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5417 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5418 * config/s390/s390.c (s390_pool_operand): Likewise.
5419 (s390_extra_constraint_str): Handle 'B' constraints.
5420 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5421 * config/s390/s390.md: Document 'B' constraints.
5422 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5423 s390_pool_operand to prevent insns with two literal pool
5424 references. Make pattern commutative.
5425 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5426 'B' constraint instead of s390_pool_operand.
5428 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5430 * tree-cfg.c (create_bb): Remove unnecessary memset.
5432 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5434 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5435 (thread_block): Call flush_pending_stmt instead of
5438 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5440 * loop-iv.c (iv_number_of_iterations): Make it static.
5441 * cfgloop.h: Remove the corresponding prototype.
5443 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5445 * function.c (combine_temp_slots, assign_parms,
5446 expand_pending_sizes): Make them static.
5447 * tree.h: Remove the corresponding prototypes.
5449 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5451 * emit-rtl.c (copy_most_rtx): Remove.
5452 * rtl.h: Remove the corresponding prototype.
5454 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5456 * cfgloop.c (flow_loops_update): Remove.
5457 * cfgloop.h: Remove the corresponding prototype.
5459 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5461 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5462 * basic-block.h: Remove the prototype for
5463 conflict_graph_compute.
5465 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5467 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5468 second argument to basic_block.
5469 (tree_if_convert_cond_expr): Update call sites.
5471 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5473 * fold-const.c (pedantic_non_lvalue): Make it static.
5474 * tree.h: Remove the corresponding prototype.
5476 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5478 * optabs.c (prepare_operand): Make it static.
5479 * optabs.h: Remove the corresponding prototype.
5481 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5483 * reload1.c (reloads_conflict, gen_reload): Make them static.
5484 * reload.h: Remove the corresponding prototypes.
5486 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5488 * reload.c (refers_to_mem_for_reload_p,
5489 refers_to_regno_for_reload_p): Make them static.
5490 * reload.h: Remove the corresponding prototypes.
5492 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5493 Eric Botcazou <ebotcazou@libertysurf.fr>
5496 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5497 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5498 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5499 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5500 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5501 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5502 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5503 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5504 MODE_VECTOR_INT modes.
5505 (sparc_extra_constraint_check): Add new constraint 'Y'.
5506 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5507 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5508 (V64): New mode macro for 64-bit modes.
5509 (movsf): Use V32 for mode instead of SF.
5510 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5511 alongside 'G' constraint.
5512 (movdf): Use V64 for mode instead of DF.
5513 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5514 of DF. Add 'Y' constraint alongside 'G' constraint.
5515 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5518 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5520 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5521 integer NEG and ABS.
5522 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5523 ("*negdi2_31"): Reimplement using a splitter.
5524 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5525 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5526 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5527 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5528 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5529 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5530 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5531 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5532 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5533 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5534 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5535 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5536 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5537 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5538 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5540 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5542 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5543 when eliminating an UNSPEC_CMPINT.
5544 (s390_secondary_input_reload_class): Fix test for CC register reload.
5545 (s390_secondary_output_reload_class): Likewise.
5546 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5547 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5548 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5549 insn patterns with splitters.
5551 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5554 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5556 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5558 * tree-phinodes.c (phi_reverse): New.
5559 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5561 * tree-flow.h: Add a prototype for phi_reverse.
5563 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5565 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5567 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5570 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5573 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5575 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5576 instead of "arg" in diagnostics.
5578 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5580 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5581 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5582 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5583 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5584 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5585 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5586 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5587 config/iq2000/iq2000.c, config/m32r/m32r.c,
5588 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5589 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5590 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5591 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5592 config/sh/symbian.c, config/stormy16/stormy16.c,
5593 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5594 and %> as appropriate. Use %' as apostrophe in diagnostics where
5595 applicable. Use %< and %> in place of '' quotes where applicable.
5596 Use %qs in place of %<%s%>. Consistently quote __builtin function
5599 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5601 * gdbinit.in (pbb, pbm): New macros.
5603 2004-11-08 Jeff Law <law@redhat.com>
5605 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5606 implementing it inline.
5608 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5609 whichever is shorter.
5611 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5613 * passes.c (rest_of_handle_jump): Remove dead code.
5615 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5617 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5618 the last used element in the worklist.
5620 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-inline.c (remap_save_expr): Make it static.
5623 * tree-inline.h: Remove the corresponding prototype.
5625 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5627 * tree-ssa-loop-niter.c (upper_bound_in_type,
5628 lower_bound_in_type): Make them static.
5629 * tree.h: Remove the corresponding prototypes.
5631 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5633 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5635 * tree-ssa-live.h: Remove the corresponding prototypes.
5637 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5639 * tree-if-conv.c (tree_if_conversion): Make it static.
5640 * tree-flow.h: Remove the corresponding prototype.
5642 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5644 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5645 * tree-flow.h: Remove the corresponding prototype.
5647 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5650 * tree-inline.c (copy_body_r): Change "t = t" to empty
5651 statement instead of "t".
5653 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5655 * modulo-sched.c (create_partial_schedule,
5656 free_partial_schedule, reset_partial_schedule,
5657 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5660 2004-11-08 Richard Henderson <rth@redhat.com>
5662 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5665 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5667 * sched-deps.c (add_insn_mem_dependence): Make it static.
5668 * sched-int.h: Remove the corresponding prototypes.
5670 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5672 * flow.c (allocate_bb_life_data): Make it static.
5673 * basic-block.h: Remove the corresponding prototype.
5675 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5677 * calls.c (split_complex_values, split_complex_types): Make
5679 * expr.h: Remove the corresponding prototypes.
5681 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5683 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5684 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5686 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5688 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5689 statements that always trigger.
5691 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5693 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5694 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5695 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5696 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5699 2004-11-08 Ben Elliston <bje@au.ibm.com>
5701 * cgraph.h (cgraph_calls_p): Remove.
5702 * cgraph.c (cgraph_calls_p): Likewise.
5704 * varray.h (varray_copy): Remove.
5705 * varray.c (varray_copy): Likewise.
5707 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5710 * config/darwin.c (machopic_indirect_data_reference):
5711 Call gen_macho_high and gen_macho_low instead of
5712 checking the mode and calling gen_macho_high_di directly.
5713 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5714 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5716 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5717 load_macho_picbase, macho_low, macho_high): Removed.
5718 (builtin_setjmp_receiver): Call gen_macho_high and
5719 gen_macho_low instead of checking the mode and calling
5720 gen_macho_high_di directly.
5721 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5722 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5723 Moved from rs6000.md.
5724 (macho_high): New expander.
5725 (macho_high_si): Renamed version of macho_high from rs6000.md.
5726 (macho_low): New expander.
5727 (macho_low_si): Renamed version of macho_low from rs6000.md.
5728 (load_macho_picbase): New expander.
5729 (load_macho_picbase_si): Renamed version of load_macho_picbase
5731 (macho_correct_pic): New expander.
5732 (macho_correct_pic_si): Renamed version of macho_correct_pic
5735 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5737 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5738 for structures or unions with no members or named members.
5740 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5742 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5743 taking address of bit-field by assertion.
5745 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5747 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5748 (attribute "atype"): Default to "agen".
5749 (attribute "length"): Default to 6.
5750 (define_asm_attibutes): Remove.
5751 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5752 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5753 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5754 Do not set type attribute to "cs" where already default.
5755 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5757 Do not set type attribute to "other" where already default.
5758 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5759 "*strlendi", "*strlensi",
5760 "*movmem_long_64", "*movmem_long_31",
5761 "*clrmem_long_64", "*clrmem_long_31",
5762 "*cmpmem_long_64", "*cmpmem_long_31",
5763 "*cmpint_si", "*cmpint_di",
5764 "addti3", "*adddi3_31z", "*adddi3_31",
5765 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5766 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5767 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5768 "*pool_entry", "pool_align", "pool_section_start",
5769 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5770 Do not set op_type attribute to "NN" where already default.
5771 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5772 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5773 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5774 Do not set atype attribute to "agen" where already default.
5775 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5777 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5779 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5781 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5784 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5785 R3000 and R4000 macros on IRIX.
5787 2004-11-06 Andreas Schwab <schwab@suse.de>
5790 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5793 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5795 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5797 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5799 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5800 matches no insns already matched by other reservations.
5801 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5802 matches no insns already matched by other reservations.
5803 ("x_ss"): Remove, replace by ...
5804 ("x_cs"): ... this new reservation. Check type instead of op_type.
5805 Update bypasses to use x_cs instead of x_ss.
5806 ("x_nn"): Remove, replace by ...
5807 ("x_other"): ... this new reservation. Check type instead of op_type.
5808 Add x_other and x_branch to bypasses.
5809 ("x_vs"): New reservation.
5810 * config/s390/s390.md (attribute "type"): Default according to op_type.
5811 ("*execute"): Set type to "cs".
5813 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5815 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5816 if we are in GIMPLE.
5818 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5820 PR rtl-optimization/17933
5821 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5822 (covers_regno_p): New function. Handle SETs of PARALLEL,
5823 and defer the rest to...
5824 (covers_regno_no_parallel_p): New function.
5826 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5828 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5829 fields with zero length.
5830 (function_arg_record_value_2): Likewise.
5831 (function_arg_record_value_3): Use smallest_mode_for_size
5832 instead of mode_for_size.
5833 (function_arg_union_value): Return naked register for unions
5836 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5838 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5839 (function_arg_slotno): Handle vector types specially.
5840 (function_arg_record_value_1): Split fields with vector type and
5841 BLKmode into their subparts.
5842 (function_arg_record_value_2): Likewise. Be prepared to handle
5843 more than 2 registers per field.
5844 (function_arg_union_value): Increment regno inside the loop.
5845 (function_arg_vector_value): New function.
5846 (function_arg): Use it to split fields with vector type and
5847 BLKmode into their subparts and build a PARALLEL. Treat
5848 other vector types like floats.
5849 (function_value): Likewise.
5850 (sparc_pass_by_reference): Handle vector types.
5851 (sparc_return_in_memory): Likewise.
5853 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5855 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5856 statement that never triggers.
5858 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5860 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5861 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5862 ("x_fdivd"): Use also for fsqrtd type.
5863 ("x_fdivs"): Use also for fsqrts type.
5864 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5865 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5866 ("fix_truncdfsi2_ibm"): Set type to "other".
5867 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5868 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5869 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5870 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5871 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5873 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5874 ("sqrtdf2"): Set type to "fsqrtd".
5875 ("sqrtsf2"): Set type to "fsqrts".
5877 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5879 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5880 pointer to the last PHI node in the new PHI chain.
5882 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5884 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5885 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5887 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5889 * expmed.c: Fix a comment typo.
5891 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5894 * config/i386/cygming.h
5895 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5897 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/sh/sh4a.md: Fix copyright.
5901 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5906 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5908 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5909 when carry not used. Suggested by Torbjorn Granlund.
5911 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5912 operand[1] unnecessarily. Suggested by Eric Christopher.
5913 (rs6000_adjust_cost): Increase latency of store to wider load.
5914 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5916 2004-11-05 Stan Shebs <shebs@apple.com>
5918 * config/rs6000/rs6000.c (machopic_output_stub): Output
5919 ldu instead of lwzu for 64-bit stubs.
5921 2004-11-05 Richard Henderson <rth@redhat.com>
5923 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5925 (alpha_expand_unaligned_store): Likewise.
5927 2004-11-05 Richard Henderson <rth@redhat.com>
5929 * expmed.c (extract_force_align_mem_bit_field): New.
5930 (extract_split_bit_field): Call it.
5932 2004-11-05 Richard Henderson <rth@redhat.com>
5934 * ia64.md (UNSPEC_SHRP): New.
5935 (dshift_count_operand): New.
5936 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5937 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5939 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5941 * c-typeck.c (output_init_element): Return early if value is
5944 2004-11-05 James E Wilson <wilson@specifixinc.com>
5946 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5948 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5949 1 to UNSPEC_GR_SPILL.
5951 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5953 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5954 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5956 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5958 * bitmap.h (enum bitmap_bits): Remove.
5959 (bitmap_operation): Remove.
5960 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5961 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5962 bitmap_xor_into): Prototype.
5963 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5964 (bitmap_operation): Remove.
5965 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5966 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5967 bitmap_xor_into): New.
5968 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5970 PR tree-optimization/18307
5971 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5972 and ORIG being the same node.
5974 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5976 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5977 (install-mkheaders): Install the version built for the
5978 host, not for the build machine.
5979 * configure.ac: Always run fixincludes.
5980 (all_outputs): Remove mkheaders.
5981 * configure: Regenerate.
5982 * fixinc.in: Move to fixincludes/.
5983 * mkfixinc.sh: Likewise.
5984 * mkheaders.in: Likewise.
5985 * README-fixinc: Likewise.
5987 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5990 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5991 equivalent on the A4.
5993 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5995 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5996 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5997 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5998 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5999 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6000 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6001 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6002 doc/trouble.texi: Correct end-of-sentence markup and markup of
6003 "etc.", "e.g." and "i.e.". Use @code in various places where
6006 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6008 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6009 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6010 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6013 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6015 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6016 * doc/extend.texi: Document "notshared" attribute.
6018 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6020 * tree-phinodes.c (make_phi_node): Make it static.
6021 * tree.h: Remove the prototypes for make_phi_node.
6023 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6025 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6026 * tree.h: Remove the prototypes for expand_asm and
6027 expand_asm_operands.
6029 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6031 * passes.c (rest_of_compilation): Make it static.
6032 * toplev.h: Remove the prototype for rest_of_compilation.
6034 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6036 * jump.c (cleanup_barriers): Use delete_insn instead of
6038 (delete_barrier): Remove.
6039 * rtl.h: Remove the corresponding prototype.
6041 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6043 * expr.c (mostly_zero_p): Make it static.
6044 * tree.h: Remove the prototype for mostly_zeros_p.
6046 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6048 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6050 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6052 * builtins.c (expand_builtin_return_addr,
6053 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6054 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6055 expand_builtin_trap.
6056 * tree.h: Remove the prototype for expand_builtin_return_addr.
6058 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6060 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6061 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6062 with VAL being NULL.
6064 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6066 * cfghooks.c (delete_basic_block): Remove code to truncate
6069 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6071 * flow.c (init_propagate_block_info): Change the type of i to
6074 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6076 PR tree-optimization/18184
6077 * c-typeck.c (comptypes): Do not treat pointers of different
6078 modes or alias-all flags as equivalent.
6079 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6081 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6083 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6084 reference specific C parser files in examples.
6086 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6089 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6090 as OP_INOUT if the instruction is predicated.
6092 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6094 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6095 * tree-vectorizer.c: Fix a comment typo.
6097 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6099 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6100 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6101 * system.h: Poison SDB_GENERATE_FAKE.
6102 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6104 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6106 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6108 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6111 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6114 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6116 * predict.c (propagate_freq): Make bitno unsigned. Move
6117 npredecessors update out of loop.
6119 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6120 fields. Rename others.
6121 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6122 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6123 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6124 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6125 bmp_iter_and_next): Remove.
6126 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6127 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6129 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6130 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6132 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6133 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6134 bitmap_and_into, bitmap_ior_into as appropriate.
6135 * except.c (remove_eh_handler): Likewise.
6136 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6137 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6138 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6139 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6140 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6143 * bitmap.c (bitmap_print): Make bitno unsigned.
6144 * bt-load.c (clear_btr_from_live_range,
6145 btr_def_live_range): Likewise.
6146 * caller-save.c (save_call_clobbered_regs): Likewise.
6147 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6148 * cfgcleanup.c (thread_jump): Likewise.
6149 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6150 * conflict.c (conflict_graph_compute): Likewise.
6151 * ddg.c (add_deps_for_use): Likewise.
6152 * df.c (df_refs_update): Likewise.
6153 * except.c (remove_eh_handler): Likewise.
6154 * flow.c (verify_local_live_at_start, update_life_info,
6155 initialize_uninitialized_subregs, propagate_one_insn,
6156 free_propagate_block_info, propagate_block, find_use_as_address,
6157 reg_set_to_hard_reg_set): Likewise.
6158 * gcse.c (clear_modify_mem_tables): Likewise.
6159 * global.c (global_conflicts, build_insn_chain): Likewise.
6160 * ifcvt.c (dead_or_predicable): Likewise.
6161 * local-alloc.c (update_equiv_regs): Likewise.
6162 * loop.c (load_mems): Likewise.
6163 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6165 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6167 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6168 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6169 * sched-rgn.c (propagate_deps
6170 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6171 * tree-dfa.c (dump_dfa_stats
6172 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6173 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6175 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6176 free_temp_expr_table, find_replaceable_exprs): Likewise.
6177 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6178 * tree-ssa-alias.c (init_alias_info,
6179 compute_points_to_and_addr_escape,
6180 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6181 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6182 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6183 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6184 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6185 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6186 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6187 add_call_read_ops): Likewise.
6188 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6189 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6191 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6193 PR tree-optimization/18009
6194 * tree-vectorizer.h (enum dr_alignment_support): New type.
6195 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6196 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6197 single data_reference (instead of a varray of references).
6198 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6199 (vect_gen_niters_for_prolog_loop): Likewise.
6200 (vect_update_inits_of_drs): Likewise.
6202 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6203 vect_enhance_data_refs_alignment.
6204 (vect_do_peeling_for_alignment): Likewise.
6205 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6206 this functionality used to be in vect_analyze_data_refs_alignment.
6207 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6208 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6209 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6210 to peel moved to vect_enhance_data_refs_alignment. Call
6211 vect_supportable_dr_alignment.
6213 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6214 (vect_compute_data_refs_alignment): Return bool. Consider return value
6215 of vect_compute_data_ref_alignment and return true/false accordingly.
6216 (vect_enhance_data_refs_alignment): Consider return value of
6217 vect_compute_data_refs_alignment and return true/false accordingly.
6219 (vect_supportable_dr_alignment): New function.
6220 (vectorizable_store): Call vect_supportable_dr_alignment.
6221 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6222 support checks moved from here to vect_supportable_dr_alignment.
6224 (vect_transform_loop): Avoid 80 columns overflow.
6226 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6228 * timevar.c (timevar_enable): Change from
6230 (timevar_push): Rename to ...
6231 (timevar_push_1): this and remove the
6233 (timevar_pop): Rename to ...
6234 (timevar_pop_1): this and remove the
6236 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6237 (timevar_pop): New macro.
6238 (timevar_push): New macro.
6239 (timevar_enable): Declare.
6241 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6243 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6244 libgcc for shared libraries.
6246 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6249 * config/s390/s390.c (s390_split_access_reg): New function.
6250 (regclass_map): Add access registers.
6251 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6252 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6253 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6254 (TP_REGNUM): New define.
6255 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6256 REG_ALLOC_ORDER): Add access registers.
6257 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6258 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6259 (enum reg_class): Add ACCESS_REGS.
6260 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6261 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6262 (REGISTER_NAMES): Add access registers.
6263 * config/s390/s390.md (UNSPEC_TP): Remove.
6264 ("*movdi_64"): Add access register alternatives. Provide splitters
6265 to split DImode access register <-> GPR moves into SImode moves.
6266 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6267 ("movstrictsi"): Likewise.
6268 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6269 ("set_tp_64", "set_tp_31"): Likewise.
6270 ("*set_tp"): New insn.
6272 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6274 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6275 the PHI node currently in use.
6277 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6280 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6283 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6285 PR tree-optimization/18270
6286 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6287 abnormal edges, commit all pending stmts on incoming edges.
6289 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6291 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6292 cause extra costs. Generate canonical RTL.
6294 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6296 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6297 (lambda_compute_target_space). Ditto.
6298 * lambda.h (lambda_trans_matrix): Ditto.
6299 (lambda_linear_expression): Ditto.
6300 (lambda_body_vector): Ditto.
6301 (lambda_loopnest): Ditto.
6302 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6303 update comments, and remove pointless addition of 0.
6304 (linear_transform_loops): Update comments.
6306 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6308 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6311 2004-11-03 Jeff Law <law@redhat.com>
6313 * predict.c (struct block_info_def): Kill "tovisit" field.
6314 (propagate_freq): Accept new "tovisit" parameter. Change
6315 read/write access methods for "tovisit" to check the "tovisit"
6316 bitmap instead of a bit in block_info_def.
6317 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6318 it to propagate_freq.
6320 * stmt.c (expand_case): Speed up code to detect duplicate case
6321 label targets and count unique case label targets.
6323 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6325 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6327 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6329 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6331 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6333 * tree-cfg.c (find_taken_edge): Abort if we are given a
6334 statement that is neither COND_EXPR nor SWITCH_EXPR.
6336 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6338 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6339 (mult - x) + mult. Cast operands of expression after applying
6340 distributive law to the correct types. Apply distributive law
6341 to a * c - b * c for all non-float types.
6343 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6345 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6346 because we don't want to run them now; instead, set them to
6347 stmp-install-fixproto or stmp-install-fixinc.
6348 * Makefile.in (stmp-install-fixproto): New.
6349 (stmp-install-fixinc): New.
6350 * configure: Regenerate.
6352 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6354 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6357 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6359 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6360 (c_types_compatible_p): Move function definition...
6361 * c-objc-common.c (c_types_compatible_p): ...here.
6362 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6365 2004-11-02 Steven Bosscher <stevenb@suse.de>
6367 * cfgloop.h (struct loop): Update comment.
6368 * cse.c (cse_main): Remove obsolete comment.
6370 * expr.h (gen_cond_trap): Move prototype under functions provided
6372 (canonicalize_condition, get_condition): Move to...
6373 * rtl.h (canonicalize_condition, get_condition): ...here.
6374 (branch_target_load_optimize): Add comment that this function is
6376 * loop.c (canonicalize_condition, get_condition): Move to...
6377 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6378 * sched-deps.c (get_condition): Rename to sched_get_condition.
6379 (add_dependence): Update this caller.
6381 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6384 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6385 that the vops get marked for renaming.
6387 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6389 * config/s390/s390.md ("movcc"): Set type attribute.
6391 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6393 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6394 edge already exists.
6396 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6399 element that's being removed.
6401 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6403 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6404 arguments using PENDING_STMT.
6405 (thread_block): Call copy_phis_to_block after redirecting an
6408 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6410 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6411 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6412 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6413 (bitmap_ior_and_compl_into): Produce bool.
6414 (bitmap_union_of_diff): Rename to ...
6415 (bitmap_ior_and_compl): ... here. Produce bool.
6416 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6417 bitmap_operation directly.
6418 (bitmap_union_of_diff): Rename to ...
6419 (bitmap_ior_and_compl): ... here. Return bool, use
6420 bitmap_operation directly.
6421 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6422 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6423 * global.c (modify_bb_reg_pav): Likewise.
6425 * bitmap.h (bitmap_equal_p): Return bool.
6426 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6427 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6428 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6429 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6430 bitmap_intersect_compl_p.
6431 * ifcvt (dead_or_predicable): Likewise.
6433 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6435 PR rtl-optimization/17104
6436 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6437 loads in zero_extend.
6439 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6442 * toplev.c (debug_type_names): Remove "dwarf-1".
6444 2004-11-02 Ben Elliston <bje@au.ibm.com>
6446 * timevar.h (timevar_get): Remove.
6447 * timevar.c (timevar_get): Remove unused function.
6449 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6451 * doc/include/texinfo.tex: Update from Texinfo CVS.
6453 2004-11-02 Ben Elliston <bje@au.ibm.com>
6455 * cppdefault.h (cpp_SYSROOT): Remove.
6456 * cppdefault.c (cpp_SYSROOT): Likewise.
6458 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6460 PR tree-optimization/16447
6461 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6462 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6463 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6464 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6465 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6466 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6467 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6468 (identical_copies_p): New. Return true is two copies are the same.
6469 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6470 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6472 (perform_edge_inserts): New. Determine what to do with all stmts that
6473 have been inserted on edges.
6474 (remove_ssa_form): Analyze and commit edges from here.
6476 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6479 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6480 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6481 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6482 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6484 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6487 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6488 parameter declarations.
6490 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6492 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6493 (s390_secondary_input_reload_class)
6494 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6496 (s390_expand_cmpmem): Enable cmpmem implementation.
6497 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6498 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6499 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6500 * config/s390/s390.md ("movcc"): New insn pattern.
6501 * doc/md.texi: Document 'c' constraint for s390.
6503 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6506 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6509 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6511 Fix PR tree-optimization/17672
6512 Fix PR tree-optimization/18168
6514 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6516 (gcc_tree_to_linear_expression): Add extra to existing constant.
6517 (depth_of_nest): Factor out function used in various places.
6518 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6520 (find_induction_var_from_exit_cond): Stop guessing, and just
6521 get the right answer :).
6522 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6523 Print out message about result of attempt to create perfect nest.
6524 (lbv_to_gcc_expression): Add type argument, use it to do math
6525 and induction variable creation.
6526 (lle_to_gcc_expression): Ditto.
6527 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6528 oldiv. Pass type argument to lle_to_gcc_expression and
6529 lbv_to_gcc_expression.
6530 Reset number of iterations after transformation.
6531 (perfect_nestify): Remove useless pre-allocation, and cleanup
6534 * tree-data-ref.c (build_classic_dist_vector): Return false for
6535 dependences completely outside of the loop nest we asked about.
6536 (build_classic_dir_vector): Ditto.
6537 (compute_data_dependences_for_loop): Only add dependence relations
6538 inside the loop we asked about.
6540 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6541 Compute immediate uses.
6543 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6545 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6547 * tree-cfg.c (thread_jumps): Fix a comment typo.
6549 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6551 * tree-cfg.c (thread_jumps): Fix a comment typo.
6553 2004-10-31 Nicolas Pitre <nico@cam.org>
6555 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6556 values smaller than 2^32.
6558 2004-10-31 Jeff Law <law@redhat.com>
6560 * cfgloop.h (struct loop): Remove unused "nodes" field.
6561 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6562 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6563 instead of calling flow_bb_inside_loop_p for every basic block
6565 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6567 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6569 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6570 INT_5_BITS instead of VAL_5_BITS_P.
6572 2004-10-31 Roger Sayle <roger@eyesopen.com>
6575 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6576 for consistent quoting in diagnostic messages.
6577 (expand_call_inline): Likewise.
6578 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6579 * tree-ssa.c (warn_uninitialized_var): Likewise.
6580 (warn_uninitialized_phi): Likewise.
6582 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6584 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6587 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6589 * c-common.c: Fix a comment typo.
6591 2004-10-31 Jason Merrill <jason@redhat.com>
6594 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6595 aggregate types that are not BLKmode.
6597 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6599 * c-common.h (objc_lookup_ivar): Add second parameter to
6601 * c-typeck.c (build_external_ref): After looking up symbol,
6602 pass it to objc_lookup_ivar() to decide whether it or the
6603 ivar should be used, rather than deciding the issue locally.
6604 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6605 which is simply returned in the non-ObjC case.
6607 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6609 * sdbout.c (sdbout_symbol): Do not output type .def statements
6612 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6614 * c-common.c (catenate_strings): New.
6615 (c_parse_error): Use it. Don't over-escape.
6617 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6619 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6620 modify the for loop expressions for it. Remove unnecessary casts.
6621 (sh_expand_prologue): Declare reg as unsigned.
6622 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6623 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6625 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6627 * doc/invoke.texi (Darwin Options): Improve description of
6628 how the subtype is chosen.
6630 2004-10-30 Roger Sayle <roger@eyesopen.com>
6633 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6634 the stack adjustment, "size", is valid for Pmode. If the stack
6635 frame is too large, generate a trap insn and issue a warning.
6637 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6639 * tree-ssa-dom.c: Fix comment typos.
6641 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6643 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6644 for the output rtl if no_new_pseudos is set. Remove redundant
6647 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6650 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6651 determining whether to copy parameter types from a previous
6652 prototype declaration.
6654 2004-10-29 Roger Sayle <roger@eyesopen.com>
6656 PR rtl-optimization/17581
6657 * cselib.c (cselib_process_insn): The last instruction of a libcall
6658 block, with the REG_RETVAL note, should be considered in the libcall.
6659 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6661 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6662 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6664 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6666 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6668 2004-10-29 Jeff Law <law@redhat.com>
6670 * tree-ssa-dom.c (struct edge_info): New structure holding
6671 edge equivalences and edge redirection information.
6672 (get_eq_expr_value, record_dominating_conditions): Kill.
6673 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6674 Call record_edge_info.
6675 (allocate_edge_info, free_edge_info): New.
6676 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6677 rather than cprop_into_phis. Free all edge infos before threading
6679 (thread_across_edge): Allocate new edge info structures as needed
6680 and store the redirection target into the edge info structure
6681 instead of the edge's AUX field.
6682 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6683 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6684 Revamp code which finds and records equivalences associated with
6685 edges to use saved data in the edge_info structure.
6686 (record_equivalencs_from_phis): Similarly.
6687 (dom_opt_finalize_block): Revamp code which finds and records
6688 equivalences associated with edges to use saved data in the
6689 edge_info structure.
6690 (build_and_record_new_cond): New function.
6691 (record_conditions): Use build_and_record_new_cond to record
6692 dominating conditions.
6693 (record_edge_info): New function.
6694 (record_range): Tighten test for conditions which create
6695 useful range records.
6697 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6699 * config/i386/darwin.h (ASM_SPEC): Simplify.
6700 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6701 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6702 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6703 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6704 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6705 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6706 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6707 * doc/invoke.texi (Darwin Options): Improve documentation for
6708 Darwin linker (and libtool) switches.
6710 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6712 2004-10-29 Stan Shebs <shebs@apple.com>
6714 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6716 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6718 * tree-phinodes.c (allocate_phi_node): New.
6719 (make_phi_node, resize_phi_node): Use it.
6721 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6723 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6724 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6726 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6728 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6730 * tree.h (tree_phi_node): Tell the garbage collector to chase
6733 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6735 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6737 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6739 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6741 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6743 * bitmap.h (bitmap_empty_p): New.
6744 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6745 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6746 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6748 (bitmap_ior_and_compl): Rename to ...
6749 (bitmap_ior_and_compl_into): ... here.
6750 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6751 (bitmap_ior_and_compl): Rename to ...
6752 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6754 (bitmap_union_of_diff): Use renamed bitmap functions.
6755 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6756 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6757 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6758 * df.c (df_bb_rd_local_compute)
6759 * flow.c (calculate_global_regs_live,
6760 init_propagate_block_info): Likewise.
6761 * ifcvt.c (find_if_case_1, find_if_case_2,
6762 dead_or_predicable): Likewise.
6763 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6764 reset_conflicts, conflicts_between_webs): Likewise.
6765 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6766 detect_web_parts_to_rebuild): Likewise.
6767 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6768 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6769 * tree-sra.c (decide_instantiations): Likewise.
6770 * tree-ssa-alias.c (create_name_tags,
6771 merge_pointed_to_info): Likewise.
6772 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6773 * tree-ssa-loop-im.c (move_computations): Likewise.
6774 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6775 * tree-ssa-pre.c (fini_pre): Likewise.
6776 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6777 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6778 * tree-vectorizer.c (vectorize_loops): Likewise.
6780 2004-10-29 Nick Clifton <nickc@redhat.com>
6782 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6783 adding the PIC register to the fixed_regs array, also add it
6784 to the call_used_regs array.
6786 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6788 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6789 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6791 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6793 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6794 (rewrite_blocks): Modify argument, and use it to decide which
6796 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6797 (rewrite_into_ssa): and call it with false here.
6799 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6801 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6802 triggers into gcc_assert.
6804 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6806 PR tree-optimization/16728
6807 * tree-flow.h (get_ptr_info): Declare.
6808 * tree-ssa-alias.c (get_ptr_info): Make extern.
6809 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6812 2004-10-28 Stan Shebs <shebs@apple.com>
6814 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6815 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6818 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6820 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6821 prevent their later unnecessary registration.
6822 (mf_build_check_statement_for): Remove "addr" argument, and
6823 related "__mf_value" generated code. Update callers.
6824 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6825 (mx_register_decls): Call it.
6826 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6827 to restore support for complex nested expressions.
6828 (mudflap_enqueue_decl): Simplify. Move registration call emission
6830 (mudflap_finish_file): ... to here.
6831 (mudflap_enqueue_constant): Remove dump code.
6833 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6836 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6837 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6838 (dbxout_finish_complex_stabs): Update to match.
6839 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6840 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6841 dbxout_begin_complex_stabs_noforcetext.
6842 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6843 N_GSYM, using new SYM parameter. Correct logic for special
6846 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6847 to do anything else. Do not call get_insns if cfun or
6848 cfun->emit are NULL.
6850 2004-10-28 Adam Nemet <anemet@lnxw.com>
6853 * c-typeck.c (c_mark_addressable): Issue error if address of a
6854 register variable is taken. Use "%qD" to print DECL_NAME.
6856 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6858 * opts.c (decode_options): Don't run PRE at -Os.
6860 2004-10-28 Richard Henderson <rth@redhat.com>
6862 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6863 zero in the conditional.
6864 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6866 2004-10-28 Richard Henderson <rth@redhat.com>
6868 * cse.c (memory_extend_rtx): Remove.
6869 (cse_main): Don't set it.
6870 (cse_insn): Use a local buffer instead.
6872 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6874 * profile.c (branch_prob): Call to init_edge_profiler added.
6875 * rtl-profile.c (rtl_init_edge_profiler): New function.
6876 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6877 call to safe_insert_insn_on_edge.
6878 (rtl_profile_hooks): rtl_init_edge_profiler added.
6879 * tree-profile.c (tree_init_edge_profiler): New function.
6880 (tree_profile_hooks): tree_init_edge_profiler added.
6881 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6883 2004-10-28 Nick Clifton <nickc@redhat.com>
6885 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6886 emit_jump_insn() to generate the return instruction.
6888 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6890 * tree-phinodes.c: Remove trailing whitespace.
6892 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6894 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6895 * doc/invoke.texi: Fix a typo.
6897 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6899 * Makefile.in (OBJS-common): Remove duplicates.
6901 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6903 * lambda-code.c (nestify_update_pending_stmts): Remove.
6904 (perfect_nestify): Use flush_pending_stmts instead of
6905 nestify_update_pending_stmts.
6906 * tree-cfg.c (tree_make_forwarder_block): Use
6907 flush_pending_stmts.
6908 * tree-flow.h: Add a prototype for flush_pending_stmts.
6909 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6910 Use flush_pending_stmts.
6911 (lv_update_pending_stmts): Remove.
6912 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6913 lv_update_pending_stmts.
6914 * tree-ssa.c (flush_pending_stmts): New.
6916 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6919 * final.c (alter_subreg): Compute correct offset to use with
6920 paradoxical SUBREGs of memory operands.
6921 * recog.c (general_operand): Allow paradoxical SUBREGs of
6922 memory operands after reload.
6923 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6924 has failed when passed a hard register.
6926 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6928 * function.c (assign_parm_setup_block): Handle parallels correctly.
6930 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6932 * final.c (shorten_branches): Initialize flags structure.
6934 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6936 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6937 (init_ttree): Initialize them.
6938 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6939 (build_int_cst_wide): Use hash table for oversized integers.
6941 2004-10-28 Nick Clifton <nickc@redhat.com>
6943 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6946 2004-10-27 Richard Henderson <rth@redhat.com>
6949 * expr.c (emit_group_load): Don't go force temporary for memory
6951 (emit_group_store): Similarly.
6953 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6956 * common.opt (--param): Fix spelling of parameter.
6958 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6961 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6962 Don't fold statement.
6963 <case ASM_EXPR>: Fold the statement.
6965 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6968 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6970 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6972 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6973 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6974 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6975 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6977 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6979 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6980 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6981 punctuation outside quotes.
6983 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6984 James E Wilson <wilson@specifixinc.com>
6987 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6988 sibcall alloc instruction.
6989 (process_set): Handle sibcall alloc instruction.
6991 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6993 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6994 SUBTARGET_ATTRIBUTE_TABLE.
6995 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6996 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6997 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6998 (HAVE_DEAD_STRIP): Delete.
6999 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7000 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7003 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7005 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7007 2004-10-28 Ben Elliston <bje@au.ibm.com>
7009 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7010 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7011 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7012 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7013 * tree-sra.c: Include "params.h".
7014 (decide_block_copy): Use new parameters.
7015 * doc/invoke.texi (Optimize Options): Document new SRA pass
7016 parameters sra-max-structure-size and sra-field-structure-ratio.
7018 2004-10-27 Nicolas Pitre <nico@cam.org>
7020 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7022 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7024 PR tree-optimization/18048
7025 * fold-const.c (try_move_mult_to_index): New function.
7026 (fold): Use try_move_mult_to_index.
7027 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7028 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7029 an all-ones unsigned constant without extra bits.
7030 * tree.c (build_low_bits_mask): New function.
7031 * tree.h (build_low_bits_mask): Declare.
7033 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7036 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7042 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7044 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7045 conditions for entering basic blocks into worklist.
7047 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7049 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7050 ENTRY_BLOCK_PTR in worklist.
7052 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7054 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7055 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7057 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7059 Fix PR tree-optimization/17133
7061 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7064 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7065 (get_v_must_def_result_ptr): Modify for new structure of
7067 (get_v_must_def_kill_ptr): New.
7068 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7069 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7070 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7071 (op_iter_init): Initialize new mustu members.
7072 (op_iter_next_mustdef): New function.
7073 (op_iter_init_mustdef): Ditto.
7075 * tree-flow.h (rewrite_def_def_chains): New function.
7077 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7078 (ssa_mark_def_sites): Ditto.
7079 (rewrite_stmt): Ditto.
7080 (ssa_rewrite_stmt): Ditto.
7081 (rewrite_blocks): Factor out from rewrite_into_ssa.
7082 (mark_def_block_sites): Ditto.
7083 (rewrite_def_def_chains): New function, just rewrites def-def
7084 chains without phi node insertion.
7086 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7088 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7090 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7091 they include the rhs now.
7093 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7096 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7098 (mark_really_necessary_kill_operand_phis): New function.
7099 (perform_tree_ssa_dce): Call it.
7100 (pass_dce): Add TODO_fix_def_def_chains.
7101 (pass_cd_dce): Ditto.
7103 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7105 (rewrite_mem_refs): Ditto.
7107 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7110 * tree-ssa-operands.c (allocate_v_may_def_optype):
7111 v_may_def_operand_type_t became v_def_use_operand_type_t.
7112 (allocate_v_must_def_optype) Ditto.
7113 (finalize_ssa_v_must_defs): Update for new operand type, as well
7114 as setting the use portion as well.
7115 (copy_virtual_operands): Copy the kill operand as well.
7116 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7119 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7120 v_def_use_operand_type.
7121 (v_must_def_optype_d): Use v_def_use_operand_type.
7122 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7123 (V_MUST_DEF_KILL_*): New macros.
7124 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7126 Rename existing must_i and num_v_must members to mustd_i and
7128 (SSA_OP_VMUSTDEFKILL): New flag.
7129 (SSA_OP_VIRTUAL_KILLS): New flag.
7130 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7131 (SSA_OP_ALL_KILLS): New flag.
7132 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7134 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7136 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7137 became V_MUST_DEF_RESULT.
7138 (rename_variables_in_bb): Rename kill pointer as well.
7140 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7143 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7145 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7146 the block that needs it.
7148 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7150 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7153 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7155 * c-lex.c (cb_def_pragma): Clean up code for making location
7156 palatable to diagnostic.c.
7158 2004-10-27 Steven Bosscher <stevenb@suse.de>
7160 PR tree-optimization/17757
7161 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7162 without any PHI arguments left. Make sure the argument that
7163 we're supposed to remove exists at all.
7165 2004-10-27 Paul Brook <paul@codesourcery.com>
7167 * configure.ac: Don't test for [build] __cxa_atexit when building a
7169 * configure: Regenerate.
7171 2004-10-27 Paul Brook <paul@codeosurcery.com>
7173 * configure.ac: Use build_exeext not host_exeext when lookin for
7175 * configure: Regenerate.
7177 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7179 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7181 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7182 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7185 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7186 to match -fprofile-use.
7188 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7190 * config/rs6000/rs6000.c: Fix a comment typo.
7192 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7194 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7197 2004-10-27 Andreas Schwab <schwab@suse.de>
7199 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7201 (default_stabs_asm_out_constructor): Likewise.
7203 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7205 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7206 operands to the same type.
7208 2004-10-26 James E Wilson <wilson@specifixinc.com>
7211 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7213 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7215 * dbxout.c: Include obstack.h.
7216 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7218 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7219 Default-define here.
7220 (DBX_CONTIN_LENGTH): Move definition with others.
7221 (DBX_FINISH_STABS): New target macro.
7222 (current_sym_code, current_sym_value, current_sym_addr)
7223 (current_sym_nchars, CHARS, dbxout_continue)
7224 (print_int_cst_octal, print_octal, print_wide_int)
7225 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7226 (stabstr_ob, stabstr_last_contin_point): New variables.
7227 (NUMBER_FMT_LOOP): New improper macro.
7228 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7229 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7230 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7231 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7232 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7233 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7234 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7235 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7236 New functions and/or proper function-like macros.
7237 (CONTIN): Use stabstr_continue, unconditionally.
7238 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7239 (dbxout_init): Initialize stabstr_ob. Check
7240 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7241 if it was used. Use the new interfaces.
7242 (dbxout_source_file): Remove file argument; always write to
7243 asm_out_file. Use the new interfaces.
7244 (dbxout_type_method_1): Remove second argument which is always
7245 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7246 (dbxout_type_methods): Remove write-only variables. Use the
7248 (dbxout_parms): Refactor to remove code duplicated in each of
7249 several successive if-else-if blocks. Use the new interfaces.
7250 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7251 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7252 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7253 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7254 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7255 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7256 Use the new interfaces.
7257 * Makefile.in (dbxout.o): Update dependencies.
7259 * defaults.h: Don't define ASM_STABD_OP.
7260 * output.h: Prototype new dbxout_* interfaces.
7261 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7262 * varasm.c: Don't define ASM_STABS_OP.
7263 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7264 Use the new dbxout.c interfaces. Call sorry if neither
7265 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7267 * xcoffout.h: Don't define ASM_STABS_OP.
7268 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7269 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7270 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7271 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7272 do { ... } while (0) idiom.
7274 * config/alpha/alpha.c (num_source_filenames): Export.
7275 * config/alpha/alpha.h (num_source_filenames): Declare.
7276 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7277 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7278 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7279 Always use .debugsym. Update commentary.
7280 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7281 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7282 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7284 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7285 (macho_branch_islands): Use new interfaces.
7287 * doc/tm.texi: Update.
7289 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7291 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7292 (emit_group_load): Same.
7294 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7296 * c-parse.in (datadef): Use pedwarn rather than error and warning
7297 for diagnostic in case of no declaration specifiers.
7299 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7302 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7303 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7304 can be used to work around this.
7306 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7308 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7311 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7313 * stmt.c (expand_case): Update a comment.
7315 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7317 * stmt.c (expand_case): Put an assertion that index_expr is
7318 never INTEGER_CST. Don't special case for constant
7321 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7324 * c-parse.in (designator): Finish with a semi-colon.
7326 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7328 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7331 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7333 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7334 a default case only.
7336 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7338 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7340 (spe_build_register_parallel): New.
7341 (rs6000_spe_function_arg): Handle e500 doubles.
7342 (function_arg): Same.
7343 (spe_func_has_64bit_regs_p): Same.
7344 (rs6000_function_value): Same.
7345 (rs6000_libcall_value): Same.
7346 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7348 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7350 (DATA_ALIGNMENT): Same.
7351 (CANNOT_CHANGE_MODE_CLASS): Same.
7353 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7355 * expr.c (emit_group_load): Handle floats.
7356 (emit_group_store): Same.
7358 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7360 * c-lex.c (get_nonpadding_token): Remove.
7361 (c_lex_with_flags): Push timevar and eat padding here. Improve
7362 stray token diagnostic.
7363 (lex_string): Replace logic with switch statement, eat padding
7366 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7369 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7371 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7373 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7375 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7376 (ASM_MAKE_LABEL_LINKONCE): Delete.
7377 (ASM_WEAKEN_DECL): New.
7378 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7379 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7380 (TEXT_SECTION_ASM_OP): Add a tab.
7381 (DATA_SECTION_ASM_OP): Likewise.
7382 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7383 data_section on every section change.
7384 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7385 (EXTRA_SECTION_FUNCTIONS): Likewise.
7386 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7387 (JCR_SECTION_NAME): Define.
7388 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7389 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7390 in this file if it is not weak.
7391 (textcoal_section): Delete.
7392 (datacoal_section): Delete.
7393 (darwin_make_decl_one_only): Delete.
7394 (machopic_select_section): Handle functions.
7395 (darwin_asm_named_section): Add a tab.
7396 (darwin_section_type_flags): Delete.
7397 (darwin_unique_section): Delete contents.
7398 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7400 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7401 (darwin_make_decl_one_only): Delete.
7402 (text_coal_section): New.
7403 (text_unlikely_section): New.
7404 (text_unlikely_coal_section): New.
7405 (const_coal_section): New.
7406 (data_coal_section): New.
7407 (const_data_coal_section): New.
7408 * varasm.c (function_section): Honour
7409 USE_SELECT_SECTION_FOR_FUNCTIONS.
7410 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7411 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7412 * dbxout.c (dbxout_source_file): Don't change sections while
7413 a function is being output.
7415 2004-10-25 David Ayers <d.ayers@inode.at>
7417 * c-common.h: Remove RID_ID.
7418 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7419 (typespec_reserved_attr): Add rule for TYPENAME
7420 non_empty_protocolrefs.
7421 (yylexname): Remove special handling of RID_ID.
7423 2004-10-25 James E Wilson <wilson@specifixinc.com>
7425 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7427 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7430 * c-parse.in (array_designator): New.
7431 (designator): Use it.
7432 (initelt): Only permit array_designator without '=', not ".foo".
7434 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7435 * gcc/Makefile.in: removed ggc for cgraphunit.
7436 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7437 * gcc/cgraph.h: removed static var analysis data structures and calls.
7439 cgraph_mark_local_and_external_functions:changed name to
7440 cgraph_mark_local_functions
7441 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7442 cgraph_reset_static_var_maps,get_global_static_vars_info,
7443 get_global_statics_not_read,get_global_statics_not_written,searchc,
7444 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7445 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7446 scan_for_static_refs,cgraph_characterize_statics_local,
7447 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7449 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7450 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7452 * gcc/tree-flow.h static_vars_info: removed
7453 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7454 removed calls to static vars analysis.
7455 get_call_expr_operands: removed callee variable.
7457 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7459 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7460 redirect_edge_pred): Use VEC_safe_push instead of
7462 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7464 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7466 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7468 * cfgloop.h: Adjust the corresponding prototype.
7469 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7470 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7472 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7474 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7475 DECL_INCOMING_RTL is NULL.
7477 2004-10-25 Steven Bosscher <stevenb@suse.de>
7479 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7480 * tree-dfa.c (pass_referenced_var): Use it.
7482 2004-10-25 Roger Sayle <roger@eyesopen.com>
7483 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7485 * cse.c: Change encoding of quantity numbers to avoid undefined
7486 pointer arithmetic on qty_table.
7487 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7488 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7489 (new_basic_block): Assign "real" quantity numbers from zero.
7490 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7491 REG_QTY to its unique negative value.
7492 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7493 (cse_main): Don't include max_reg when determining max_qty.
7494 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7495 which causes undefined C99 behaviour. Only allocate needed memory.
7497 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7499 * stmt.c (expand_case): Remove an obsolete comment.
7501 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7504 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7505 layout_type as it is already done by build_array_type.
7506 * tree.c (build_array_type): Layout the type even
7508 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7510 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7512 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7514 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7515 with wider-than-32-bit HOST_WIDE_INTs.
7517 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7519 * config/mips/mips.c(mips_output_filename): Remove unused
7520 array ltext_label_name
7522 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7524 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7526 2004-10-25 Ben Elliston <bje@au.ibm.com>
7528 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7530 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7532 * predict.c (predict_loops): Call scev_finalize instead of
7535 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7538 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7539 config/sh/ushmedia.h, config/sparc/elf.h,
7540 config/sparc/sp64-elf.h: Update copyright.
7542 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7544 * stmt.c (expand_case): Handle the default label outside of
7545 the for loop. Remove code to handle a missing default label.
7547 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7549 * dbxout.c (dbxout_function_decl): Don't use
7550 DBX_OUTPUT_FUNCTION_END.
7551 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7552 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7554 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7557 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7559 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7561 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7562 which way to record the equality as well.
7563 (loop_depth_of_name): New function.
7565 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7568 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7569 through the operand if it is a useless type conversion.
7571 2004-10-23 Ben Elliston <bje@au.ibm.com>
7573 * cfg.c (remove_edge): Use VEC_unordered_remove.
7574 (redirect_edge_succ): Likewise.
7575 (redirect_edge_pred): Likewise.
7576 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7578 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7580 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7583 2004-10-22 Eric Christopher <echristo@redhat.com>
7585 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7588 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7590 * config/rs6000/spe.md (spe_extendsfdf2): New.
7591 (movdf_e500_double): New.
7592 (spe_truncdfsf2): New.
7599 (spe_floatsidf2): New.
7600 (spe_floatunssidf2): New.
7601 (fix_truncdfsi2): New.
7602 (spe_fixuns_truncdfsi2): New.
7604 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7605 (fpr_truncdfsf2): New.
7606 (negdf2): Change to expander.
7608 (fpr_nabsdf2): Name pattern.
7609 (adddf3): Change to expander.
7611 (subdf3): Change to expander.
7613 (muldf3): Change to expander.
7615 (divdf3): Change to expander.
7617 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7618 (cmpdf): Allow for TARGET_E500_DOUBLE.
7620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7622 * c-semantics.c (re_push_stmt_list): Remove.
7623 * c-common.h: Remove the corresponding prototype.
7625 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7627 * stmt.c (asm_op_is_mem_input): Remove.
7628 * tree.h: Remove the corresponding prototype.
7630 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7632 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7633 * tree-gimple.h: Remove the corresponding prototype.
7635 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7637 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7639 * rtl.h: Remove the corresponding prototypes.
7641 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7643 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7644 edge information when we commit ourselves to threading a
7647 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7649 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7650 into worklist instead of their indexes.
7652 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7654 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7655 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7656 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7657 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7658 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7659 tree-scalar-evolution.c, tree-ssa-dom.c,
7660 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7661 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7662 tree-vectorizer.c, vec.h: Fix comment formatting.
7664 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7666 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7667 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7669 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7671 * config/ptx4.h, config/mcore/mcore-pe.h,
7672 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7674 2004-10-22 Peter Barada <peter@the-baradas.com>
7676 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7677 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7678 renaming of non-live registers in interrupt functions.
7679 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7681 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7683 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7684 Use integer for loop counter.
7685 (num_ending_zeros): New function.
7686 (number_of_iterations_cond): Use num_ending_zeros.
7688 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7690 * config.gcc: Add support for --enable-e500_double.
7692 * config/rs6000/e500-double.h: New file.
7694 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7697 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7700 * config/rs6000/linuxspe.h: Same.
7702 * doc/invoke.texi (Option Summary): Document new options for
7704 (RS/6000 and PowerPC Options): Same.
7706 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7708 (rs6000_override_options): Use it. Use
7709 SUB3TARGET_OVERRIDE_OPTIONS.
7710 Add 8548 to processor_target_table.
7711 (rs6000_legitimate_address): Handle e500 doubles.
7712 (rs6000_legitimize_address): Same.
7713 (rs6000_legitimize_reload_address): Same.
7714 (rs6000_hard_regno_nregs): Same.
7715 (spe_func_has_64bit_regs_p): Same.
7716 (emit_frame_save): Same.
7717 (gen_frame_mem_offset): Same.
7718 (rs6000_dwarf_register_span): Same.
7719 (rs6000_generate_compare): Same.
7720 (easy_fp_constant): Same.
7721 (legitimate_offset_address_p): Same.
7723 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7732 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7734 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7736 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7738 * dbxout.c: Remove unnecessary #undefs.
7739 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7740 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7741 definition into use sites.
7742 (cwd): Make local to dbxout_init.
7743 (dbxout_init): Restructure cwd-using logic for clarity. Use
7745 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7746 STABS_GCC_MARKER folded in here.
7747 * system.h: Poison now-unused macros.
7748 * doc/tm.texi: Remove documentation of now-unused macros.
7750 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7753 * c-opts.c (push_command_line_include): Use the current file
7754 name instead of the main one.
7756 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7759 * tree.c (staticp): A CONST_DECL has static storage if either
7760 TREE_STATIC or DECL_EXTERNAL is set.
7761 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7764 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7766 * expr.c (store_expr): Remove dont_store_target.
7768 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7770 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7772 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7774 * tree-cfg.c (thread_jumps): Move a part of it to ...
7775 (thread_jumps_from_bb): ... here.
7777 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7779 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7780 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7782 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7784 * expr.c (store_expr): Clean up by renaming want_value to
7787 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7789 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7792 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7795 * expmed.c (store_bit_field): Pass original 'value' before
7798 2004-10-21 Nicolas Pitre <nico@cam.org>
7800 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7801 * config/arm/ieee754-df.S: Ditto.
7803 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7805 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7806 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7808 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7809 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7810 an internal label and an N_SLINE .stabn whose value is the
7811 difference between that label and the function entry label.
7812 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7813 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7814 label and an N_SO stab with an empty string referring to it.
7815 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7816 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7817 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7818 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7819 macro is never defined.
7820 * sdbout.c (sdbout_source_line_counter): Delete.
7821 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7822 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7824 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7826 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7827 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7828 definitions (identical to default).
7829 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7830 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7831 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7832 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7833 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7834 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7835 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7836 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7837 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7838 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7839 (sym_lineno): Delete.
7840 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7841 now-unused variable.
7842 (alpha_output_lineno): Delete.
7843 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7844 * config/mips/mips.c (mips_output_filename): Don't use
7845 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7846 (mips_output_lineno): Delete.
7847 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7848 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7849 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7850 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7851 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7852 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7853 * config/mmix/mmix.h: Likewise.
7854 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7855 * config/mmix/mmix-protos.h: Don't prototype it.
7856 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7857 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7858 * config/arm/aout.h: Remove RISCiX-specific definition of
7859 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7860 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7861 ASM_OUTPUT_SOURCE_LINE.
7862 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7863 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7864 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7866 * doc/tm.texi: Update.
7868 2004-10-20 Richard Henderson <rth@redhat.com>
7870 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7872 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7874 * configure.ac: Revert my previous patch.
7875 * configure: Regenerate.
7877 2004-10-20 Ben Elliston <bje@au.ibm.com>
7879 * config/rs6000/rs6000.c
7880 (rs6000_va_start): Use build_va_arg_indirect_ref.
7881 (rs6000_gimplify_va_arg): Likewise.
7883 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7886 * configure.ac: Declare AM_LANGINFO_CODESET.
7887 * aclocal.m4: Define AM_LANGINFO_CODESET.
7888 * configure, config.in: Rebuilt.
7890 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7892 * expr.c (store_expr): Remove code that is run when
7893 want_value & 1 is nonzero.
7895 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7897 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7898 from function pointer to void *.
7900 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7903 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7904 the frame pointer adjustment when exception handling is enabled.
7906 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7908 * stor-layout.c: Fix a comment typo.
7910 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7912 * expr.c (store_field): Remove two arguments value_mode and
7914 (expand_assignment, store_constructor_field,
7915 expand_expr_real_1): Adjust calls to store_field.
7917 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7919 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7922 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7923 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7924 base and index register for loads.
7926 * config/arc/t-arc: Fix multilib handling.
7928 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7930 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7931 don't inspect BLOCK_FOR_INSN for barriers.
7932 * emit-rtl.c (emit_barrier_before): Revert last change.
7933 (emit_barrier_after, emit_barrier): Ditto.
7935 * doc/extend.texi (Extended Asm): Warn and provide example
7936 solution for using a call-clobbered asm register.
7937 (Local Reg Vars): Similar. Cross-reference example.
7939 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7941 * tree-cfg.c (group_case_labels): Look at the second to last
7942 case statement for combing with the default case.
7944 2004-10-19 Richard Hendeson <rth@redhat.com>
7947 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7949 2004-10-19 Richard Hendeson <rth@redhat.com>
7951 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7952 succeeds, only expand the result.
7954 2004-10-19 Richard Hendeson <rth@redhat.com>
7957 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7960 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7962 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7965 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7967 * expr.c (expand_assignment): Remove the last argument.
7968 Change the return type to void.
7969 * expr.h: Update the prototype of expand_assignment.
7970 * function.c (assign_parm_setup_reg): Update a call to
7972 * stmt.c (expand_asm_expr): Likewise.
7974 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7976 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7977 unnecessary assignments to temp. Return const0_rtx.
7979 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7981 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7983 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7985 * configure.ac (powerpc-*-darwin*): Require assembler to support
7987 * configure: Regenerate.
7989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7991 * reload1.c (ior_hard_reg_set): Remove.
7992 (finish_spills): Use IOR_HARD_REG_SET instead of
7995 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7997 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7998 the currently visited word to right.
8000 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8003 * expmed.c (expand_smod_pow2): Handle modes whose size
8004 is greater than that of HOST_WIDE_INT.
8006 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8008 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8010 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8011 Roger Sayle <roger@eyesopen.com>
8014 * dojump.c (discard_pending_stack_adjust): New function.
8015 (clear_pending_stack_adjust): Call it.
8016 * expr.h (discard_pending_stack_adjust): Declare it.
8017 * explow.c (emit_stack_save): Emit pending stack adjustments
8018 before saving the stack pointer.
8019 (emit_stack_restore): Discard pending stack adjustments before
8020 restoring the stack pointer.
8022 2004-10-18 Richard Henderson <rth@redhat.com>
8024 * c-common.c (handle_mode_attribute): Allow scalar->vector
8027 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8029 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8030 value to expand_assignment.
8032 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8034 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8036 (thread_jumps): Iterate until no new forwarder block arises.
8038 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8040 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8041 (thread_jumps): Use forwardable as cache of
8042 tree_forwarder_block_p throughout the function.
8044 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8046 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8048 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8052 * tree-cfg.c (remove_bb): If we have a label expression in the
8053 basic block and the label we have taken the address, move the
8054 label expression to the basic block which is previous in the
8056 (tree_verify_flow_info): Fix printing out the label name of the
8057 problematic label expression.
8059 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8061 PR rtl-optimization/18002
8062 * simplify-rtx.c (mode_signbit_p): Externalize function...
8063 * rtl.h (mode_signbit_p): ... to here.
8064 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8065 canonical form of XOR signbit and move to outer op.
8067 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8069 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8071 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8072 Don't call fold_stmt more than once, use bsi_replace.
8074 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8076 PR tree-optimization/17656
8077 * tree-ssa.c (replace_immediate_uses): When replacing a
8078 constant, if the call to fold_stmt produced a different
8079 statement, get an appropriate statement pointer by scanning
8082 2004-10-18 Richard Henderson <rth@redhat.com>
8084 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8086 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8089 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8090 (stage1-start): Remove and copy libunwind.a and
8091 libunwind*$(SHLIB_EXT) instead of libunwind*.
8092 (stage2-start): Likewise.
8093 (stage3-start): Likewise.
8094 (stage4-start): Likewise.
8095 (stageprofile-start): Likewise.
8096 (stagefeedback-start): Likewise.
8098 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8099 the shared library to be created and don't remove the existing
8101 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8102 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8103 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8104 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8105 * config/sh/t-linux (SHLIB_LINK): Likewise.
8106 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8107 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8108 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8109 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8111 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8114 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8116 * basic-block.h (reg_set_iterator): New.
8117 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8118 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8119 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8120 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8122 * cfgcleanup.c (thread_jump): Likewise.
8123 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8124 * conflict.c (conflict_graph_compute): Likewise.
8125 * flow.c (verify_local_live_at_start, update_life_info,
8126 initialize_uninitialized_subregs, propagate_one_insn,
8127 init_propagate_block_info, free_propagate_block_info,
8128 propagate_block, dump_regset): Likewise.
8129 * global.c (global_conflicts): Likewise.
8130 * graph.c (start_bb): Likewise.
8131 * local-alloc.c (update_equiv_regs): Likewise.
8132 * loop.c (load_mems): Likewise.
8133 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8134 find_reg, finish_spills): Likewise.
8135 * resource.c (mark_target_live_regs): Likewise.
8136 * sched-deps.c (sched_analyze_insn): Likewise.
8137 * sched-rgn.c (sched-rgn.c): Likewise.
8138 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8140 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8142 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8143 operand 1 instead of 2
8145 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8147 * loop-unroll.c: Fix comment typos.
8149 2004-10-18 Revital Eres <eres@il.ibm.com>
8151 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8152 * loop-unroll.c: Include varray.h.
8153 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8154 opt_info and expand it to support variable expansion.
8155 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8156 expand it to support variable expansion.
8157 (pt_info_start_duplication): Rename si_info_start_duplication.
8158 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8159 to the variable expansion optimization.
8160 (free_opt_info): Rename free_si_info.
8161 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8162 expand_var_during_unrolling, insert_var_expansion_initialization,
8163 combine_var_copies_in_loop_exit, release_var_copies,
8164 get_expansion): New functions.
8165 (peel_loop_completely, unroll_loop_constant_iterations,
8166 unroll_loop_runtime_iterations, peel_loop_simple,
8167 unroll_loop_stupid): Change uses of struct si_info
8169 and add uses of fvariable-expansion-in-unroller flag.
8170 * params.def: Add parameter to restrict the number of expansions.
8171 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8172 the number of expansions.
8173 * common.opt: (fvariable-expansion-in-unroller): New flag.
8174 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8176 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8178 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8179 __GXX_MERGED_TYPEINFO_NAMES to 0.
8181 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8183 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8184 handle barriers in a bb by checking that it points to a NULL bb.
8185 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8186 (emit_barrier_after, emit_barrier): Ditto.
8188 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8190 * doc/extend.texi (Attribute Syntax): Clarify details of
8191 attributes on parameters.
8193 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8195 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8198 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8201 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8203 * c-typeck.c (default_function_array_conversion): Always create
8204 &a[0] for array types.
8205 (build_unary_op): Do not fold &a[x] into a + x.
8207 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8210 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8211 block if there is a goto with a locus.
8213 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/elfos.h, config/gofast.h, config/interix.h,
8216 config/netbsd.h, config/svr3.h, config/vxworks.h,
8217 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8218 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8219 config/alpha/netbsd.h, config/arm/arm-modes.def,
8220 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8221 config/cris/aout.h, config/frv/frv-modes.def,
8222 config/i386/beos-elf.h, config/i386/gas.h,
8223 config/i386/i386-coff.h, config/i386/i386-modes.def,
8224 config/i386/linux.h, config/i386/linux64.h,
8225 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8226 config/i386/netbsd64.h, config/i386/sco5.h,
8227 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8228 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8229 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8230 config/mips/mips-modes.def, config/mips/sdb.h,
8231 config/mips/vr.h, config/mips/vxworks.h,
8232 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8233 config/pa/pa32-linux.h, config/rs6000/40x.md,
8234 config/rs6000/7450.md, config/rs6000/8540.md,
8235 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8236 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8237 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8238 config/s390/s390-modes.def, config/sh/elf.h,
8239 config/sh/sh-modes.def, config/sh/sh64.h,
8240 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8241 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8242 config/vax/vax.md: Update copyright.
8244 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8246 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8248 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8250 * c-typeck.c (default_function_array_conversion): Always create
8251 &a[0] for array types.
8252 (build_unary_op): Do not fold &a[x] into a + x.
8254 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8256 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8257 instead 2^32 / phi if long is 64-bit.
8259 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8261 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8263 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8265 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8266 __ptrextent__, __ptrvalue and __ptrvalue__.
8267 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8270 2004-10-16 Dale Johannesen <dalej@apple.com>
8272 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8274 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8276 PR tree-optimization/17766
8277 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8278 (dom_info_available_p): Declare.
8279 * cfghooks.c (split_block, make_forwarder_block): Use
8280 dom_info_available_p.
8281 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8282 free_dominance_info, verify_dominators): Ditto.
8283 (dom_info_available_p): New function.
8284 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8285 (thread_jumps): Use dom_info_available_p.
8286 * tree-complex.c (expand_complex_div_wide): Ditto.
8287 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8289 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8291 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8292 (find_best_candidate): Take also important candidates into account.
8293 (find_optimal_iv_set): Initialize important_candidates bitmap.
8295 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8297 PR tree-optimization/17560
8298 * predict.c (tree_estimate_probability): Mark irreducible
8301 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8303 PR rtl-optimization/17723
8304 * cfgcleanup.c (merge_memattrs): Handle case when
8305 MEM_SIZE == NULL_RTX.
8307 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8309 * toplev.c (dump_file_name): Change type to be const.
8311 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8313 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8314 non_lvalue to stop something being a null pointer constant.
8316 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8318 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8319 available for TARGET_FPRS.
8320 (FUNCTION_VALUE_REGNO_P): Same.
8322 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8324 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8325 -maltivec in same style as other ISA options.
8327 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8329 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8332 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8334 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8335 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8336 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8337 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8338 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8339 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8340 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8341 predict.def, predict.h, protoize.c, reload.h, resource.h,
8342 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8343 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8344 unwind-sjlj.c, value-prof.h: Update copyright.
8346 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8348 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8350 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8352 * tree-optimize.c (execute_one_pass): Stop timer right after
8355 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8358 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8361 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8362 (remove_useless_stmts_1): Fold trees we know how to fold.
8364 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8366 * configure.ac: Add .machine power4 directive when testing for
8368 * configure: Regenerate.
8370 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8372 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8374 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8376 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8379 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8381 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8382 for 'f' if !TARGET_FPRS.
8384 2004-10-14 Richard Henderson <rth@redhat.com>
8387 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8389 2004-10-14 Richard Henderson <rth@redhat.com>
8392 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8394 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8395 instaed of current_function_decl non-null.
8397 2004-10-14 Matt Austern <austern@apple.com>
8399 * pointer-set.c: New file, special-purpose hash table.
8400 * pointer-set.h: New file.
8401 * tree.h (struct pointer_set_t): Declare as opaque type.
8402 (tree_walk): Last argument is pointer_set_t* now.
8403 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8405 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8406 track of which nodes have already been visited.
8407 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8408 * cgraphunit.c (cgraph_create_edges): Likewise.
8409 (cgraph_characterize_statics_local): Likewise.
8410 * tree-dfa.c (collect_dfa_stats): Likewise.
8411 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8413 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8414 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8415 of walk_subtrees is pointer_set_t* now.
8416 * Makefile.in (OBJS-common): add pointer-set.o
8417 (tree-inline.o): Depends on pointer-set.h
8418 (tree-dfa.o): Likewise
8419 (cgraphunit.o): Likewise
8421 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8423 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8424 (TARGET_ASM_FILE_START): Define.
8425 * config/darwin.h (ASM_SPEC): Define.
8426 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8427 -mlong-double-128, it's the default. Update comment about reason
8428 for force_cpusubtype_ALL.
8429 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8430 * config/rs6000/darwin-world.asm: Likewise.
8431 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8432 (symbolic_operand): Delete #if 0ed code.
8434 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8436 * stmt.c (add_case_node): Make sure that we have integer
8437 constant before calling tree_int_cst_compare.
8439 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8443 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8444 (remove_useless_stmts_1): Fold trees we know how to fold.
8446 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8448 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8449 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8452 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8454 * reload.c (find_reloads): When reloading a PLUS with constant
8455 operand, make sure the constant is pushed to the constant pool
8457 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8458 reload bug workaround.
8459 (s390_expand_plus_operand): Likewise.
8461 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8463 * opts.c (common_handle_option): Do not enable
8464 flag_speculative_prefetching for -fprofile-generate/use.
8466 2004-10-14 Devang Patel <dpatel@apple.com>
8469 * tree-if-conv.c (process_phi_nodes): Process latch block.
8470 (combine_blocks): Process latch block and update loop structure.
8472 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8474 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8475 (vect_update_ivs_after_vectorizer):
8476 (vect_transform_for_unknown_loop_bound):
8477 (tree_duplicate_loop_to_edge):
8478 (allocate_new_names):
8481 (rename_variables_in_bb):
8483 (rename_variables_in_loop):
8485 (update_phis_for_duplicate_loop):
8486 (update_phi_nodes_for_guard):
8487 (make_loop_iterate_ntimes):
8488 (tree_duplicate_loop_to_edge_cfg):
8490 (vect_analyze_loop_with_symbolic_num_of_iters):
8491 (verify_loop_for_duplication):
8492 (vect_gen_niters_for_prolog_loop):
8493 (vect_update_niters_after_peeling):
8494 (vect_update_inits_of_dr):
8495 (vect_update_inits_of_drs):
8496 (vect_build_loop_niters):
8497 (vect_do_peeling_for_alignment): New functions.
8498 (vect_transform_loop): Add unknown and known but indivisible loop
8499 bound support; add peeling for unalignment support.
8500 (vect_analyze_loop_form): Support symbolic number of iterations.
8501 (vect_transform_loop_bound): New input parameter.
8502 (vect_get_loop_niters): Change input parameter type.
8503 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8504 (vectorizable_store): Allow unaligned access.
8505 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8506 (vect_analyze_data_refs_alignment): Allowed one unaligned
8508 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8510 (LOOP_VINFO_INT_NITERS): New macro.
8511 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8512 (do_peeling_for_alignment):
8513 (unaligned_drs): New members of _loop_vec_info.
8514 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8516 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8518 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8519 (struct tree_string): Remove "const" qualifier for "str".
8521 2004-10-14 Ira Rosen <irar@il.ibm.com>
8523 * tree-vectorizer.c (vect_analyze_data_refs): Call
8524 vect_get_base_and_bit_offset to get memory tag for array ref.
8525 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8527 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8529 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8530 * configure: Regenerate.
8532 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8534 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8535 patches to solve spurious testsuite failures.
8537 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8539 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8540 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8541 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8542 gcc_assert under ENABLE_CHECKING.
8543 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8544 get_vectype_for_scalar_type).
8546 (vect_get_vec_def_for_operand): Remove redundant variables.
8547 (vect_transform_loop): Likewise.
8549 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8551 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8552 global for -mcaller-super-interworking.
8553 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8554 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8555 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8556 not need a frame pointer.
8557 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8558 the soft frame pointer offset.
8559 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8560 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8561 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8562 the stack. Use frame_pointer_needed to choose between them.
8563 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8564 (interwork_with_frame): New macro.
8565 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8567 2004-10-14 Ben Elliston <bje@au.ibm.com>
8570 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8571 up the filename looking for a previous directory separator.
8573 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8575 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8576 parser_xref_tag): New.
8577 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8579 (declspecs_add_type): Adjust prototypes.
8580 * c-parse.in (%union): Add tstype.
8581 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8582 typespec_reserved_attr, typespec_nonreserved_nonattr,
8583 structsp_attr, structsp_nonattr): Change to tstype. Update
8585 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8586 (declspecs_add_type): Update to take struct c_typespec argument.
8587 Set tag_defined_p and typedef_p as appropriate.
8588 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8589 Update to return struct c_typespec.
8590 (shadow_tag_warned): Don't let empty declarations with qualifiers
8591 or storage class specifiers redeclare a tag if a previous
8592 declaration is visible.
8594 2004-10-13 Richard Henderson <rth@redhat.com>
8597 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8598 for DECL_INCOMING_RTL.
8600 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8603 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8604 trunc_int_for_mode for constants used in shortened mode.
8606 2004-10-13 Richard Henderson <rth@redhat.com>
8609 * c-common.c (handle_mode_attribute): Disallow mode changes that
8610 alter the CODE of the top-level type.
8612 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8613 integer from internal limits macros.
8614 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8616 2004-10-13 Richard Henderson <rth@redhat.com>
8619 * function.c (instantiate_decl): Recurse for CONCAT.
8621 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8623 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8626 (extzvdi_internal1): Add attribute "compare".
8627 (extzvdi_internal2): Same.
8629 2004-10-12 Tom Tromey <tromey@redhat.com>
8631 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8633 2004-10-13 Dale Johannesen <dalej@apple.com>
8635 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8637 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8639 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8640 * c-decl.c (c_write_global_declarations): ... instead of here ...
8641 * cp/decl.c (cp_finish_file): ... and here.
8642 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8644 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8646 * tree-ssa-dom.c (record_range): Free the element if we are not
8649 2004-10-13 Tom Tromey <tromey@redhat.com>
8652 * gcc.c (option_map): Added --extdirs and --encoding.
8654 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8657 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8658 sparc_can_output_mi_thunk.
8659 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8660 handling of vcall offset.
8661 (sparc_can_output_mi_thunk): New predicate.
8662 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8663 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8664 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8666 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8668 * config/sparc/sparc.md (movdi): Remove redundant test.
8670 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8672 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8673 TDF_IPA from -fdump-tree-*-all.
8675 2004-10-13 Paul Brook <paul@codesourcery.com>
8677 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8678 * config/arm/arm.c (thumb_find_work_register): Update comments.
8679 (arm_load_pic_register): Add argument for scratch register.
8680 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8681 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8683 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8685 * tree-data-ref.c: Fix comment typos.
8687 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8688 Zdenek Dvorak <dvorakz@suse.cz>
8690 PR tree-optimization/17724
8691 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8693 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8695 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8696 (altivec_builtin_mask_for_store): Likewise.
8697 (altivec_init_builtins): Use lang_hooks.builtin_function to
8698 create the decls for builtin_altivec_mask_for_load/store.
8700 2004-10-13 Nick Clifton <nickc@redhat.com>
8702 * config/c4x/c4x.c: Remove inclusion of loop.h.
8704 2004-10-12 Ben Elliston <bje@au.ibm.com>
8706 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8707 (ei_container): New; renamed.
8708 (ei_start, ei_last): New macros.
8709 (ei_start_1, ei_last_1): Renamed from ei_start.
8710 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8711 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8712 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8714 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8716 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8717 * cfgloop.c (initialize_loops_parallel_p): New.
8718 (flow_loops_find): Initialize the parallel_p field to true for all
8720 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8721 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8722 the size of the data accessed in the loop.
8723 (struct nb_iter_bound): Moved...
8724 * cfgloop.h (struct nb_iter_bound): ... here.
8725 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8726 (record_estimate): Declare extern here.
8727 * tree-chrec.c: Fix comments.
8728 (nb_vars_in_chrec): New function.
8729 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8730 * tree-data-ref.c: Don't include lambda.h, that is already included
8732 (tree_fold_divides_p): Don't check for integer_onep.
8733 (tree_fold_bezout): Removed.
8734 (gcd): New static duplicated function.
8735 (int_divides_p, dump_subscript): New.
8736 (dump_data_dependence_relation): Use dump_subscript.
8737 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8738 estimate_niter_from_size_of_data): New.
8739 (analyze_array_indexes, analyze_array): Call
8740 estimate_niter_from_size_of_data during the detection of array
8741 references. Pass in a pointer to the statement that contains the
8743 (all_chrecs_equal_p): New.
8744 (compute_distance_vector): Renamed compute_subscript_distance.
8745 Deal with multivariate conflict functions.
8746 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8747 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8748 (non_affine_dependence_relation): New.
8749 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8750 analyze_siv_subscript, analyze_miv_subscript,
8751 analyze_overlapping_iterations, subscript_dependence_tester):
8752 Initialize and return last_conflicts function.
8753 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8754 compute_overlap_steps_for_affine_1_2): New.
8755 (analyze_siv_subscript_affine_cst): Removed.
8756 (analyze_subscript_affine_affine): Disprove dependences based on the
8757 iteration domains. Solve the univariate dependence case as before,
8758 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8759 Implement the multivariate case of 2 versus 1 variables.
8760 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8762 (find_data_references_in_loop): Compute and initialize
8763 loop->estimated_nb_iterations and loop->parallel_p.
8764 (analyze_all_data_dependences): Modify the debug dump order.
8765 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8766 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8767 (SUB_LAST_CONFLICT, subscript->last_conflict,
8768 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8769 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8770 (find_data_references_in_loop, initialize_data_dependence_relation,
8771 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8773 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8775 * configure: Regenerate.
8777 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8780 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8781 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8782 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8785 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8787 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8788 (s390_gimplify_va_arg): Likewise.
8790 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8792 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8793 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8794 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8795 * regclass.c (record_address_regs): Remove ifdef. Use
8796 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8797 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8799 (scan_rtx_address, replace_oldest_value_addr): Use
8800 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8801 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8802 unnecessary definitions.
8803 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8804 and MODE_BASE_REG_REG_CLASS.
8805 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8806 (MODE_BASE_REG_REG_CLASS): Define.
8807 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8808 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8809 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8810 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8812 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8814 * tree-ssa-alias.c (verify_name_tags): New function.
8815 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8816 (verify_alias_info): Call verify_name_tags.
8818 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8820 PR rtl-optimization/17931
8821 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8824 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8826 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8827 rather than aborting.
8829 2004-10-12 Paul Brook <paul@coudesourcery.com>
8831 * config.gcc: Add armv6{k,z,zk}
8832 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8833 * config/arm/tune.md: Regenerate.
8834 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8836 (all_architectures): Add armv6k, armv6z, armv6zk.
8837 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8838 * doc/invoke.texi: Document new arch and cpu values.
8840 2004-10-12 Paul Brook <paul@coodesourcery.com>
8842 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8845 2004-10-12 Paul Brook <paul@codesourcery.com>
8847 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8848 Handle negative constants.
8850 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8853 * c-typeck.c (convert_arguments): Return error_mark_node if there
8854 are too few arguments.
8855 (build_function_call): Handle error_mark_node return from
8858 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8860 * configure.ac (symbolic_link): Replace with $LN_S.
8861 (Assembler/Linker): Hard link from gas and binutils trees.
8862 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8863 * configure: Regenerate.
8865 2004-10-12 Paul Brook <paul@codesourcery.com>
8867 * configure.ac: Don't look for host assembler when building a canadian
8869 * configure: Regenerate.
8871 2004-10-11 Roger Sayle <roger@eyesopen.com>
8874 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8875 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8876 line options for "-lang-asm" and if found allow any of the C-family
8878 (c_common_handle_option): Remove last use of permit_fortran_options.
8880 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8882 * config/s390/s390.c (print_operand): Support 'S' format flag.
8883 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8884 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8885 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8886 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8887 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8888 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8889 ("*movstricthi"): Likewise.
8890 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8891 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8892 ("*sethiqisi", "*sethihisi"): Likewise.
8893 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8894 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8895 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8896 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8897 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8899 ("*tmhi_full"): Fix incorrect op_type attribute.
8901 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8902 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8903 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8904 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8906 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8909 * function.c (temp_slots_at_level): Fix typo which creates too
8910 many temp stack slots levels.
8912 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8914 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8916 (s390_trampoline_instantiate): Adapt.
8917 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8919 2004-10-11 Roger Sayle <roger@eyesopen.com>
8922 * stmt.c (add_case_node): Add additional type argument. Declare
8923 as static to match prototype. Convert the upper and lower bounds
8924 to the specified index type. Optimize away case ranges/values
8925 that are outside the index type's bounds. Truncate case ranges
8926 that span the index type's bounds.
8927 (expand_case): Avoid unnessary computation and memory allocation
8928 when index type is error_mark_node. Pass index_type as required
8929 by change to add_case_node API. No need to convert case range
8930 bounds to index_type, this is now done by add_case_node.
8932 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8934 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8935 * config/s390/s390.c (s390_offset_p): New function.
8936 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8937 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8938 transform Q->Q alternatives to *clc pattern.
8940 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8941 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8942 to transform Q->Q alternatives to *mvc pattern.
8943 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8944 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8945 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8946 transform Q->Q alternatives to *nc pattern.
8947 ("*nc"): New insn. New peephole to merge adjacent NCs.
8948 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8949 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8950 transform Q->Q alternatives to *oc pattern.
8951 ("*oc"): New insn. New peephole to merge adjacent OCs.
8952 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8953 transform Q->Q alternatives to *xc pattern.
8954 ("*xc"): New insn. New peephole to merge adjacent XCs.
8955 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8957 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8959 * gimplify.c (gimple_push_condition): Make sure that we don't
8960 have any saved condition cleanup if we were at the top level.
8962 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8964 * config/frv/frv.md (*adddi3_internal): Change name to...
8965 (adddi3): ...replacing the exisiting define_expand. Combine
8966 alternatives. Fix the range of the constant constraints ('J' instead
8967 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8968 to extract the lower and upper halves of the DImode operands.
8969 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8970 (adddi3_lower): Fix the range of the constant constraints and
8971 remove the bogus operands[2] check.
8972 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8973 operand 2. Use addxi to handle constant operands.
8974 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8976 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8978 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8979 editor's paren matching. Allow #define inside a struct.
8981 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8984 part of PR c++/17657
8985 * fold-const.c (fold_build_cleanup_point_expr): New function.
8986 * tree.h (fold_build_cleanup_point_expr): Prototype.
8988 2004-10-10 Eric Christopher <echristo@redhat.com>
8990 * dwarf2out.c: Move attribute to subprogram declaration
8991 instead of subroutine type.
8993 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8995 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8996 hoist_insn_after, and hoist_insn_to_edge.
8997 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8998 no_jumps_between_p, and insn_dependent_p.
8999 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9000 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9001 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9002 hoist_insn_to_edge): Remove.
9004 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9007 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9008 type in declarations that are not definitions except for the case
9009 of parameters of void type.
9011 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9013 * tree-cfg.c: Fix comment typos.
9015 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9018 * builtins.c (expand_builtin_va_start): Check for too few
9019 arguments to va_start.
9021 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9024 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9025 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9027 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9030 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9032 PR tree-optimization/17906
9033 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9034 copy non-gimple reg arguments.
9036 2004-10-09 Roger Sayle <roger@eyesopen.com>
9038 PR rtl-optimization/17853
9039 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9040 Reorganize handling of comparison operations with floating point
9041 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9042 Likewise, introduce support for comparison operations with vector
9043 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9045 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9046 * doc/tm.texi: Likewise.
9048 2004-10-09 Steven Bosscher <stevenb@suse.de>
9050 * regs.h (struct reg_info_def): Remove the last_node_uid and
9051 changes_mode fields.
9052 (REGNO_LAST_NOTE_UID): Don't define.
9053 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9054 * regmove.c (copy_src_to_dest): Likewise.
9056 2004-10-09 Roger Sayle <roger@eyesopen.com>
9059 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9060 relational comparison operator op needs to be swapped/reversed when
9061 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9063 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9066 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9067 instead of bsi_start.
9068 (value_replacement): Likewise.
9069 (abs_replacement): Likewise
9071 2004-10-09 Steven Bosscher <stevenb@suse.de>
9073 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9074 (expand_gimple_cond_expr, expand_gimple_tailcall,
9075 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9076 (tree_expand_cfg): Announce full RTL function dump.
9077 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9078 not the graph version.
9079 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9080 in the arms of a COND_EXPR for lowered nodes.
9082 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9084 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9085 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9086 strtoufix16, strtoufix32, strtoufix64): Declare.
9088 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9090 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9091 for an out-of-range floating point constant.
9092 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9093 warning if the target format does not support infinities.
9095 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9097 * emit-rtl.c (last_label_num, base_label_num): Remove.
9098 (max_label_num): Always return label_num.
9099 (set_new_last_label_num, restore_emit_status): Remove.
9100 (init_emit): Don't initialize last_label_num.
9101 * function.c (pop_function_context_from): Don't call
9102 restore_emit_status.
9103 * function.h: Remove the prototype for restore_emit_status.
9104 * rtl.h: Remove the prototype for set_new_last_label_num.
9106 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9108 * stmt.c (expand_decl_init): Remove.
9109 * tree.h: Remove the corresponding prototype.
9111 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9113 * integrate.c (try_constants, subst_constants, mark_stores):
9115 * integrate.h: Remove the prototype for try_constants.
9117 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9120 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9121 comments about its relevance to errors.
9122 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9124 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9127 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9130 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9132 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9133 reference_node_pool.
9135 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9137 * tree-cfg.c: Fix a comment typo.
9139 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9141 * config/s390/s390.c (s390_register_info): Don't save fprs for
9143 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9145 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9147 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9148 (TARGET_DEFAULT): Use symbolic values.
9149 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9150 (TARGET_DEFAULT): Use symbolic values.
9151 * config/s390/s390.c (s390_backchain_string): Initialize to
9152 TARGET_DEFAULT_BACKCHAIN.
9154 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9156 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9157 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9159 (expand_builtin_strcat): Accept a type parameter.
9160 (fold_builtin_mempcpy): Accept a type and endp parameter.
9162 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9163 Accept an `exp' instead of an `arglist'.
9165 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9167 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9168 reverting my 2004-09-07 patch to use build_int_cst.
9170 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9173 * config/sparc/sparc.c (input_operand): Remove redundant code
9174 for handling LO_SUM.
9175 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9176 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9177 Otherwise only accept it for TFmode if quad move insns are available.
9179 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9181 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9182 common cases will be caught earlier than others.
9184 2004-10-08 Michael Matz <matz@suse.de>
9186 * loop-doloop.c (doloop_optimize): Extend count.
9188 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9190 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9191 (prefetch): Convert to expander.
9193 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9195 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9196 first argument of CALL.
9197 (tls_local_dynamic): Likewise.
9199 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9201 * c-typeck.c (enum impl_conv): New.
9202 (convert_for_assignment): Use it. Take tree for function called
9203 instead of its name. Handle ObjC selectors for diagnostics at
9204 start of function. Select diagnostic text within the function
9205 using full sentences for diagnsotics. Use %qE to name functions
9207 (convert_arguments, build_modify_expr,
9208 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9209 callers to convert_for_assignment.
9210 (warn_for_assignment): Remove.
9212 2004-10-08 Nick Clifton <nickc@redhat.com>
9214 * config/sh/symbian.c (symbian_possibly_export_base_class):
9215 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9216 TYPE_CONTAINS_VPTR_P.
9218 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9220 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9221 fixed registers form all_used_regs. Update call_really_used_regs.
9222 (CALL_REALLY_USED_REGISTERS): Define.
9223 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9224 with call_really_used_regs.
9226 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9228 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9229 for -profile as well as -p and -pg.
9231 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9233 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9235 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9237 * tree-cfg.c (tree_block_forwards_to): Remove.
9238 * tree-flow.h: Remove the corresponding prototype.
9240 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9242 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9243 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9245 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9248 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9249 flag_trapping_math is in effect, don't generate subtract
9252 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9254 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9255 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9256 (s390_extra_constraint_str): Add 'A' constraints.
9257 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9258 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9259 (CONSTRAINT_LEN): Likewise.
9260 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9261 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9262 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9263 ("*iordi3"): Add OI alternative and splitter.
9264 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9265 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9266 ("*xordi3"): Add XI alternative and splitter.
9267 ("*xorsi3", "*xorhi3"): Likewise.
9269 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9271 * config/mips/mips.c (mips_function_rodata_section): New function.
9272 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9274 2004-10-07 Devang Patel <dpatel@apple.com>
9276 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9277 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9278 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9279 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9280 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9281 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9282 UNSPEC_VCONDU_V16QI): New constant defines.
9283 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9284 vconduv16qi): New patterns.
9285 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9286 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9287 (get_vec_cmp_insn): Same.
9288 (get_vsel_insn): Same.
9289 (rs6000_emit_vector_compare): Same.
9290 (rs6000_emit_vector_select): Same.
9291 (INSN_NOT_AVAILABLE): New.
9293 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9295 PR tree-optimization/17749
9296 * tree-tailcall.c (find_tail_calls): Check that parameter is
9299 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/ia64/ia64.c: Fix a comment typo.
9303 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9305 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9307 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9310 * tree-inline.c (expand_call_inline): Do not warn for functions
9311 marked with attribute noinline.
9313 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9316 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9317 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9319 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9320 of 0 as 4th argument to pass_by_reference.
9321 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9323 2004-10-06 Eric Christopher <echristo@redhat.com>
9325 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9328 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9331 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9333 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9335 PR rtl-optimization/17791
9336 * loop-doloop.c (doloop_modify): Take number of iterations as
9338 (doloop_optimize): Extend or shorten the number of iterations
9339 when changing mode of counter register.
9340 * loop-iv.c (lowpart_subreg): Export.
9341 * rtl.h (lowpart_subreg): Declare.
9343 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9345 PR tree-optimization/17806
9346 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9347 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9348 flags moved to split_edge.
9350 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9353 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9354 before tentatively building the conditional move sequence.
9356 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9359 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9361 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9362 function_arg_padding.
9364 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9367 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9369 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9371 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9372 * hooks.h: Remove the corresponding prototypes.
9374 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9377 * tree-nested.c (walk_stmt_info): Add changed field.
9378 (convert_nonlocal_reference): Set changed to when we
9379 change a decl to unnested decl.
9380 <case ADDR_EXPR>: Instead of checking if the immediate part
9381 of the ADDR_EXPR changed, check the field changed.
9382 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9384 (convert_local_reference): Set changed to when we
9385 change a decl to unnested decl.
9386 <case ADDR_EXPR>: Instead of checking if the immediate part
9387 of the ADDR_EXPR changed, check the field changed.
9388 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9390 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9392 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9393 * dwarf2out.c (dwarf2out_init): Remove references to
9394 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9395 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9396 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9398 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9400 * c-typeck.c (convert_arguments): Take expression for called
9401 function rather than its name. Handle ObjC selectors directly
9402 rather than relying on warn_for_assignment to do so. Call warning
9403 directly rather than warn_for_assignment. Use %qE in diagnostics.
9404 Say "argument" rather than "arg" in diagnostics.
9405 (build_function_call): Update call to convert_arguments.
9407 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9410 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9411 ENUMs specially instead of just saying we do.
9413 2004-10-06 Eric Christopher <echristo@redhat.com>
9415 * dwarf2.h: Sync with include/elf/dwarf2.h
9417 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9419 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9422 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9424 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9425 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9427 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9429 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9431 (lambda_compute_auxillary_space): Split from here.
9433 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9435 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9436 * tree-flow.h: Add prototype.
9437 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9438 expr_invariant_in_loop.
9440 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9442 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9445 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9447 * config/s390/s390-protos.h (s_imm_operand): Remove.
9448 (s390_pool_operand): Add prototype.
9449 * config/s390/s390.c (general_s_operand): Remove.
9450 (s_imm_operand): Remove.
9451 (s_operand): Merge contents of general_s_operand.
9452 (s390_pool_operand): New function.
9453 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9454 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9455 ("*cmpdi_ccu"): Merge Q->Q alternative.
9456 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9457 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9459 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9460 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9461 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9463 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9465 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9466 call ia64_function_arg_boundary.
9467 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9468 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9469 (ia64_function_arg_advance): Do not put 128 bit floats into
9472 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9474 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9475 Accept an expression instead of an arglist.
9476 (expand_builtin_stpcpy): Accept an expression instead of an
9479 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9482 * doc/install.texi (*-*-solaris2*): Mention potential problem
9483 with Sun assembler + GNU linker and C++ programs.
9484 Document status of binutils 2.15 release.
9486 2004-10-06 Jan Hubicka <jh@suse.cz>
9488 * cse.c (cse_main): Kill push/pop context.
9490 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9492 * pretty-print.c: Include tree.h.
9493 (pp_base_prepare_to_format): New function, logic from
9494 text_specifies_location.
9495 (pp_base_format_text): Use gcc_assert.
9496 * pretty-print.h (pp_prepare_to_format): New macro.
9497 (pp_base_prepare_to_format): Prototype.
9498 * diagnostic.c (text_specifies_location): Delete.
9499 (bug_report_request): Delete.
9500 (diagnostic_set_info): Don't call text_specifies_location.
9501 (diagnostic_action_after_output): Put text from
9502 bug_report_request inline here. Use gcc_unreachable.
9503 (diagnostic_report_current_function): Fix comment.
9504 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9505 Call pp_prepare_to_format before diagnostic_starter.
9506 (trim_filename): Use IS_DIR_SEPARATOR.
9507 (fatal_error, internal_error): Use gcc_unreachable.
9508 (error_recursion): Call diagnostic_action_after_output to
9509 issue the bug_report_request message and exit.
9510 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9512 * c-parse.in: Add list of diagnostic messages to insulate
9513 translation template from version of yacc/bison used to
9514 compile the grammar.
9516 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9519 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9521 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9523 * basic-block.h: Remove the prototype for
9524 flow_preorder_transversal_compute.
9525 * cfganal.c (dfst_node): Remove.
9526 (flow_preorder_transversal_compute): Likewise.
9527 * rtl.h: Remove the prototype for get_jump_table_offset.
9528 * rtlanal.c (get_jump_table_offset): Remove.
9530 2004-10-05 Richard Henderson <rth@redhat.com>
9533 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9535 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9538 * Makefile.in: Stage the build directory too.
9540 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9542 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9544 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9545 (frv_emit_move): Same.
9547 * config/frv/frv.c (frv_emit_move): New.
9548 (frv_legitimize_address): New.
9550 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9557 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9559 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9562 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9564 * c-decl.c (pushdecl): When an extern declaration at block scope
9565 refers to a visible entity with internal linkage, use the old DECL
9566 rather than the new one.
9568 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9570 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9573 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9575 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9578 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9580 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9581 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9584 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9586 * tree-cfg.c (cleanup_tree_cfg): Don't call
9587 delete_unreachable_blosk() after thread_jumps().
9588 (thread_jumps): Always remove basic blocks as they become
9591 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9593 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9594 something_changed. Simplify the while loop.
9596 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9598 * builtins.c (expand_builtin_memmove): Delete duplicate code
9599 and accept a tree type for the result.
9600 (expand_builtin_bcopy): Accept a tree type for the result.
9601 (fold_builtin_memmove): Accept an arglist and tree type for
9604 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9606 * config/s390/s390.c (s390_dump_pool): Remove return value.
9607 Use gen_pool_align, gen_pool_section_start/end instead of
9608 gen_pool_start/end_31/64.
9609 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9610 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9611 ("pool_start_31", "pool_end_31"): Remove.
9612 ("pool_start_64", "pool_end_64"): Likewise.
9613 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9615 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9616 (TARGET_CANNOT_COPY_INSN_P): Define.
9617 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9618 (struct constant_pool): New member 'execute'.
9619 (s390_add_execute, s390_find_execute): New functions.
9620 (s390_execute_label, s390_execute_target): Likewise.
9621 (s390_dump_pool): Output in-pool execute target templates.
9622 (s390_dump_execute): New function.
9623 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9624 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9625 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9626 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9627 ("*execute"): New insn pattern.
9628 ("movmem_short", "*movmem_short"): Use splitters to generate
9629 explicit execute pattern, remove embedded execute.
9630 ("clrmem_short", "*clrmem_short"): Likewise.
9631 ("cmpmem_short", "*cmpmem_short"): Likewise.
9633 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9635 * tree-ssa.c (verify_ssa): Verify phi arguments only
9636 contain renamed names.
9638 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9640 * config/rs6000/linux.h: Formatting, whitespace.
9641 * config/rs6000/linux64.h: Likewise.
9642 * config/rs6000/rs6000-protos.h: Likewise.
9643 * config/rs6000/rs6000.c: Likewise.
9644 (easy_vector_splat_const): Add fall thru comments.
9645 (output_vec_const_move): Likewise.
9647 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9649 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9651 2004-10-05 Chao-Ying Fu <fu@mips.com>
9652 Richard Sandiford <rsandifo@redhat.com>
9654 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9655 built-in functions. Document dependencies.
9656 (-mips3d): Add link here too.
9657 * doc/extend.texi (MIPS Paired-Single Support): New section.
9659 2004-10-04 Chao-ying Fu <fu@mips.com>
9661 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9663 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9665 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9666 Initialize OPT_STATS to 0.
9668 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9670 * tree-data-ref.c: Fix comment typos.
9672 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9674 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9675 the predicate cannot be computed, don't initialize the result to
9678 2004-10-01 Eric Christopher <echristo@redhat.com>
9680 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9681 locally defined enum.
9682 * dwarf2out.c (add_calling_convention_attribute): Don't
9685 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9687 PR c/17178, PR c/17820
9688 * c-decl.c (pop_scope): Do not warn about unused static
9689 variables as they warned in the middle-end.
9691 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9694 and make the first parameter the expression not the arglist.
9696 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9698 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9699 as valid modes to expand address expressions.
9701 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9703 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9704 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9705 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9706 code formatting conventions.
9708 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9710 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9712 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9714 PR tree-optimization/16632
9715 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9716 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9717 where | is used instead of &.
9719 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9721 * ginclude/stddef.h: Fix a comment typo.
9723 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9726 * config.gcc (i?86-*-solaris2*): Restore correct logic
9727 for --enable-threads option.
9728 (sparc64-*-solaris2*): Likewise.
9729 (sparc-*-solaris2*): Likewise.
9731 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9733 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9734 (OS_MISSING_POWERPC64): Move, and comment.
9735 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9736 (OS_MISSING_POWERPC64): Move, and comment.
9738 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9740 * arm.c (output_call_mem): Add missing \t.
9742 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9744 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9745 expand_builtin_strncmp): Delete duplicate code.
9747 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9749 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9750 take check-base and -limit arguments.
9751 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9752 check ranges for ARRAY_REF and COMPONENT_REF.
9753 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9756 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9758 * c-objc-common.c (c_tree_printer): Correct description of %E.
9759 Don't fall through after printing an expression.
9761 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9763 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9765 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9767 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9768 delete_unrechable_blocks() only when necessary.
9770 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9772 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9773 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9774 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9775 __gthread_recursive_mutex_unlock): New functions.
9777 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9779 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9780 * config/s390/tpf-eh.c: Remove file.
9781 * config/s390/tpf-unwind.h: New file.
9782 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9783 (MD_UNWIND_SUPPORT): Define.
9785 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9787 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9789 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9791 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9792 * config/s390/s390.c (s390_comparison): New function.
9793 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9794 (s390_branch_condition_mnemonic): Assert valid comparison.
9795 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9796 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9797 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9798 s390_comparison instead of comparison_operator.
9800 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9801 ("cmpmemdi"): Remove.
9802 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9803 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9804 ("cmpint_si"): Rename to ...
9805 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9806 ("cmpint_di", "*cmpint_di"): Likewise.
9807 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9808 redundant UNSPEC_CMPINT conversions.
9809 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9811 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9813 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9814 (main): Remove a reference to COLLECT_PARSE_FLAG
9815 * system.h: Poison COLLECT_PARSE_FLAG.
9816 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9818 2004-10-01 Paul Brook <paul@codesourcery.com>
9820 * config/arm/crti.asm: Give _init and _fini function type.
9822 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9824 * common.opt (ftree-loop-ivcanon): Enable by default.
9825 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9826 Enable complete loop unrolling.
9827 (canonicalize_induction_variables, tree_unroll_loops_completely):
9830 2004-10-01 Paul Brook <paul@codesourcery.com>
9832 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9833 not register number.
9834 (thumb_find_work_register): Search full register range.
9836 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9839 * tree-cfg.c (group_case_labels): Get the label and not
9840 the case expr for the default case.
9841 When the label we looking at is the default, decrement the
9844 2004-10-01 Jan Hubicka <jh@suse.cz>
9846 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9847 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9848 * toplev.h (tree_rest_of_compilation): Update prototype.
9849 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9851 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9853 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9854 cleanup_control_flow() out of the while loop.
9856 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9858 * tree-vectorizer.c (vectorizable_operation): Fail unless
9859 the mode for the vector type is indeed a vector mode.
9861 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9863 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9864 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9866 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9867 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9868 follow_ssa_edge_in_rhs): Ditto.
9869 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9870 (dump_iv): Dump base_object.
9871 (dump_use, dump_cand): Use dump_iv.
9872 (determine_base_object): New function.
9873 (alloc_iv): Initialize base_object field.
9874 (record_use): Clear the ssa_name field of iv.
9875 (get_computation_cost_at): Do not use difference of addresses of
9876 two different objects.
9877 (may_eliminate_iv): Do not require the loop to have just single exit.
9878 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9879 (nonzero_p): New function.
9880 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9881 tree_simplify_using_condition, simplify_using_initial_conditions,
9882 loop_niter_by_eval, find_loop_niter_by_eval,
9883 estimate_numbers_of_iterations_loop, compare_trees,
9884 upper_bound_in_type, lower_bound_in_type,
9885 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9886 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9887 instead of integer_(non)zerop.
9889 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9892 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9894 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9895 and TI_VA_LIST_FPR_COUNTER_FIELD.
9896 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9897 * tree-pass.h (pass_stdarg): Add.
9898 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9899 * tree-stdarg.c: New file.
9900 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9901 (tree-stdarg.o): Add dependencies.
9902 * function.h (struct function): Add va_list_gpr_size and
9903 va_list_fpr_size fields.
9904 * function.c (allocate_struct_function): Initialize them.
9906 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9907 va_list_{g,f}pr_counter_field.
9908 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9909 area will not be used. Only save registers that tree-stdarg.c
9910 detected they need saving.
9911 (ix86_va_start): Don't set up fields that won't be used.
9913 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9914 va_list_{g,f}pr_counter_field.
9915 (setup_incoming_varargs): Don't do anything if reg_save
9916 area will not be used. Only save registers that tree-stdarg.c
9917 detected they need saving.
9918 (rs6000_va_start): Don't set up fields that won't be used.
9920 2004-09-30 Eric Christopher <echristo@redhat.com>
9922 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9924 * dwarf2out.c (add_calling_convention_attribute): New function.
9925 (gen_subroutine_type_die): Use.
9926 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9927 * target.h (gcc_target): Add dwarf_calling_convention.
9928 * hooks.c (hook_int_tree_0): New function.
9929 * hooks.h: Prototype.
9930 * config/sh/sh.c: Include dwarf2.h.
9931 (sh_dwarf_calling_convention): New function.
9932 (TARGET_DWARF_CALLING_CONVENTION): Use.
9933 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9935 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9938 expand_builtin_strrchr, expand_builtin_strpbrk,
9939 expand_builtin_strncat, expand_builtin_strspn,
9940 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9943 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9945 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9947 (s390_logical_operator_ok_p): Likewise.
9948 * config/s390/s390.c (s390_expand_logical_operator): New function.
9949 (s390_logical_operator_ok_p): Likewise.
9950 * config/s390/s390.md ("anddi3"): New expander.
9951 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9952 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9953 ("andsi3"): Use s390_expand_logical_operator.
9954 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9955 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9956 ("andhi3"): New expander.
9957 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9958 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9959 ("andqi3"): New expander.
9960 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9961 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9962 ("iordi3"): New expander.
9963 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9964 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9965 ("iorsi3"): Use s390_expand_logical_operator.
9966 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9967 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9968 ("iorhi3"): New expiorer.
9969 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9970 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9971 ("iorqi3"): New expiorer.
9972 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9973 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9974 ("xordi3"): New expander.
9975 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9976 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9977 ("xorsi3"): New expander.
9978 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9979 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9980 ("xorhi3"): New expander.
9981 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9982 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9983 ("xorqi3"): New expander.
9984 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9985 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9987 2004-09-30 Roger Sayle <roger@eyesopen.com>
9989 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9990 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9991 machine mode as the result.
9993 2004-09-30 Ben Elliston <bje@au.ibm.com>
9996 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9997 FOR_EACH_EDGE macros.
9999 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10001 * c-tree.h (readonly_error): Remove.
10002 * c-typeck (enum lvalue_use): New.
10003 (lvalue_or_else, readonly_error): Use it. All callers changed.
10004 (readonly_error): Make static.
10006 2004-09-30 Jan Hubicka <jh@suse.cz>
10009 * cfgrtl.c (try_redirect_by_replacing_jump,
10010 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10011 cfg_layout_merge_blocks): Do not attach any line number information
10012 to newly inserted instructions.
10013 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10015 (emit_*insn_before, emit_insn*_after): New.
10016 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10018 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10019 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10021 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10023 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10024 (s390_return_address_offset): Remove.
10025 (s390_can_eliminate): Add prototype.
10026 (s390_initial_elimination_offset): Add prototype.
10027 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10028 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10029 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10030 (s390_return_address_offset): Remove.
10031 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10032 (struct machine_function): New member split_branches_pending_p.
10033 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10034 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10035 (s390_optimize_prologue): Remove base_used argument. Call
10036 s390_update_frame_layout instead of s390_register_info. Handle
10037 prologue/epilogue insns that touch only RETURN_REGNUM.
10038 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10039 (s390_register_info): Remove base_used and return_addr_used
10040 arguments, compute special register usage inline. Return live
10041 register data to caller.
10042 (s390_frame_info): Remove arguments, do not call s390_register_info.
10043 (s390_init_frame_layout): New function.
10044 (s390_update_frame_layout): Likewise.
10045 (s390_emit_prologue): Call s390_update_frame_layout; some code
10046 move to there. Do not emit pool placeholder insn if unnecessary.
10048 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10050 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10051 floating point constant workaround.
10052 (s390_secondary_input_reload_class): Handle PLUS reloads
10053 with too-large constant.
10054 (s390_expand_plus_operand): Likewise.
10055 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10056 ("movsi"): Likewise. Also, remove workaround for non-general
10058 ("movdf"): Do not call force_const_mem.
10059 ("movsf"): Likewise. Merge expander with *movsf insn.
10060 ("*movsf"): Remove, merge with movsf expander.
10062 2004-09-30 Paul Brook <paul@codesourcery.com>
10064 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10065 (ENDFILE_SPEC): Define.
10066 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10068 2004-09-30 Richard Henderson <rth@redhat.com>
10070 * config/alpha/qrnnd.asm: Mark for noexecstack.
10072 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10074 * protoize.c, tree-cfg.c: Fix comment typos.
10076 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10079 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10081 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10083 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10085 (add_pointed_to_expr): ... here.
10086 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10087 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10088 pointer variable, if set.
10090 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10092 * config/sh/sh.c: Follow spelling conventions.
10094 2004-09-29 Richard Henderson <rth@redhat.com>
10096 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10097 * doc/tm.texi (DWARF_ZERO_REG): New.
10099 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10100 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10101 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10103 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10105 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10106 with a PLUS as source operand.
10107 (expand_movstr): Likewise.
10108 (expand_builtin_stpcpy): Likewise.
10110 2004-09-29 Richard Henderson <rth@redhat.com>
10113 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10114 (is_gimple_asm_val): New.
10115 * tree-gimple.h (is_gimple_asm_val): Declare.
10116 * gimplify.c (gimplify_asm_expr): Use it.
10117 * tree-pretty-print.c (print_declaration): Dump hard regs.
10118 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10119 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10120 * tree-ssa-pre.c (is_undefined_value): Likewise.
10121 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10122 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10123 * tree-ssa.c (warn_uninit): Likewise.
10124 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10126 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10128 * c-decl.c (merge_decls): Use comptype when comparing
10129 types to decide on DECL_SIZE save of olddecl.
10131 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10133 * tree.h (INDIRECT_REF_P): New macro.
10134 * alias.c (get_alias_set): Use it
10135 (nonoverlapping_memrefs_p): Ditto.
10136 * emit-rtl.c (mem_expr_equal_p): Ditto.
10137 (set_mem_attributes_minus_bitpos): Ditto.
10138 (is_gimple_addressable): Ditto.
10139 (get_base_address): Ditto.
10140 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10141 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10142 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10143 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10144 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10145 (add_address_candidates): Ditto.
10146 (rewrite_address_base): Ditto.
10148 2004-09-30 Ben Elliston <bje@au.ibm.com>
10150 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10151 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10152 (rewrite_ssa_into_ssa): Likewise.
10153 * tree-phinodes.c (create_phi_node): Access the number of
10154 predecessor edges using EDGE_COUNT() and not num_preds.
10156 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10159 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10161 2004-09-29 Eric Christopher <echristo@redhat.com>
10163 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10165 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10167 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10168 the address is (plus reg mem).
10170 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10172 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10174 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10176 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10177 cascaded if ... else if with a switch.
10179 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10181 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10183 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10185 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10186 and TI_VA_LIST_FPR_COUNTER_FIELD.
10187 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10188 * tree-pass.h (pass_stdarg): Add.
10189 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10190 * tree-stdarg.c: New file.
10191 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10192 (tree-stdarg.o): Add dependencies.
10193 * function.h (struct function): Add va_list_gpr_size and
10194 va_list_fpr_size fields.
10195 * function.c (allocate_struct_function): Initialize them.
10197 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10198 va_list_{g,f}pr_counter_field.
10199 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10200 area will not be used. Only save registers that tree-stdarg.c
10201 detected they need saving.
10202 (ix86_va_start): Don't set up fields that won't be used.
10204 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10205 va_list_{g,f}pr_counter_field.
10206 (setup_incoming_varargs): Don't do anything if reg_save
10207 area will not be used. Only save registers that tree-stdarg.c
10208 detected they need saving.
10209 (rs6000_va_start): Don't set up fields that won't be used.
10211 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10213 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10214 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10215 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10216 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10217 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10218 ATTR_NONNULL_1_4): New.
10220 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10222 PR tree-optimization/17697
10223 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10226 2004-09-28 Per Bothner <per@bothner.com>
10228 * profile.c (branch_prob): Pass correct value to output_location,
10229 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10231 2004-09-28 Richard Henderson <rth@redhat.com>
10234 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10235 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10236 * tree-ssa-ccp.c (replace_uses_in): Use it.
10237 * tree-ssa-dom.c (cprop_operand): Likewise.
10239 2004-09-28 Jeff Law <law@redhat.com>
10241 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10242 that no outgoing edges be left in the duplicate block. Do no
10243 update information on outgoing edges or PHI nodes in target
10245 (remove_ctrl_stmt_and_useless_edges): Renamed from
10246 remove_last_stmt_and_useless_edges. Handle case where the
10247 block is empty or has no control statements. Do not update edge
10249 (thread_block): Create a template block rather than copying the
10250 original block every time. Create outgoing edges from the
10251 duplicate blocks and update PHIs at the target of the outgoing
10252 edges here. Fix edge flags for the original block if necessary.
10253 * cfghooks (duplicate_block): No longer assert that the original
10254 block has incoming edges.
10256 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10258 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10259 Reg Vars to enforce register allocation with general constraints.
10260 (Explicit Reg Vars): Clarify relation to asm statements.
10261 (Local Reg Vars): Similar.
10263 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10265 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10266 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10267 build_control_flow, new_edge): Remove.
10268 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10269 (bitlst, bitlst_table_last, bitlst_table): Remove.
10270 (bblst): Store basic_block pointer instead of block index.
10271 (bblst_table): Likewise.
10272 (edgelst): Store edge pointer instead of edge index.
10273 (edgelst_table, edgelst_last): New variables.
10274 (extract_bitlst): Rename to ...
10275 (extract_edgelst): ... this. Return edge pointers, not indices.
10276 (split_edges): Update call.
10277 (rgn_edges): Store edge pointers instead of indices.
10278 (edge_to_bit): Remove.
10279 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10280 (SET_EDGE_TO_BIT): New macro.
10281 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10282 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10283 data structures instead of haifa_edge et al. Use edge pointers
10284 instead of edge indices everywhere.
10285 (compute_dom_prob_ps): Use standard CFG data structures. Account
10287 (compute_trg_info): Likewise.
10288 (propagate_deps): Likewise.
10289 (debug_candidate): Account for bblst data structure change.
10290 (check_live_1, update_live_1, is_pfree): Likewise.
10291 (IS_REACHABLE): Use standard CFG data structures.
10292 (init_ready_list): Update bblst_table/edgelst_table allocation.
10293 (schedule_region): Update alloc/cleanup code to data structure
10294 changes. Use edge->aux to store per-region edge index.
10295 (init_regions): No longer call build_control_flow. Do not
10296 create edge list any more.
10298 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10300 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10301 * combine.c (can_combine_p): Likewise.
10302 * local-alloc. (update_equiv_regs): Likewise.
10304 2004-09-28 Richard Henderson <rth@redhat.com>
10307 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10308 Don't check VOIDmode here. Force PLUS operands to common type.
10309 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10310 Pmode if given a non pointer type.
10312 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10315 * optabs.c (expand_binop): Force constants to the correct mode.
10317 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10319 * config/s390/s390.c (s390_adjust_cost): Remove.
10320 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10321 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10322 * config/s390/s390.md ("main_pool"): Use "larl" type
10323 attribute if TARGET_CPU_ZARCH.
10325 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10327 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10330 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10332 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10335 2004-09-28 Steven Bosscher <stevenb@suse.de>
10337 * common.opt (flag_gcse_sm): Disable by default.
10338 (flag_gcse_las): Likewise.
10339 (flag_web): Likewise. Create from this file.
10340 * flags.h: Remove flag_web declaration.
10341 * toplev.c (flag_web): Likewise.
10342 (process_options): Never set flag_web.
10344 2004-09-28 Steven Bosscher <stevenb@suse.de>
10346 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10347 * tree-ssa-propagate.c: Include vec.h.
10348 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10349 instead of varrays.
10350 (cfg_blocks_add): Assert the block is not already in the worklist.
10351 Update uses of interesting_ssa_edges and varying_ssa_edges.
10352 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10353 ssa_propagate): Likewise.
10355 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10358 * c-decl.c (start_decl): Check for initializing incomplete array
10360 (build_compound_literal): Check for TYPE being error_mark_node.
10361 * c-parse.in (primary): Check for VLA compound literals.
10363 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10365 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10366 with --disable-checking.
10368 2004-09-28 Devang Patel <dpatel@apple.com>
10370 * tree-pretty-print.c (dump_generic_node): Print vector types.
10372 2004-09-28 Nick Clifton <nickc@redhat.com>
10374 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10375 invocation of the function sh_init_cumulative_args.
10376 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10377 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10378 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10379 * config/sh/sh.c (sh_init_cumulative_args): New function based
10380 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10381 heuristic added to determine the setting of force_mem when a
10382 library function is being called.
10384 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10386 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10387 Skip constant arguments.
10389 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10391 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10392 volatile type, mark the tag volatile.
10393 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10396 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10398 * tree.def (vec_cond_expr): Fix. Change 'e'
10401 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10403 * basic-block.h: Fix a comment typo.
10405 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10407 * optabs.c, optabs.h: Fix comment typos.
10409 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10411 * config/sparc/sparc.md (call_address_struct_value_sp32):
10412 Properly mask the immediate field of the 'unimp' instruction.
10413 (call_symbolic_struct_value_sp32): Likewise.
10415 2004-09-28 Ben Elliston <bje@au.ibm.com>
10416 Steven Bosscher <stevenb@suse.de>
10417 Andrew Pinski <pinskia@physics.uc.edu>
10419 Merge from edge-vector-branch:
10420 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10421 (struct edge_def): Remove pred_next, succ_next members.
10422 (struct basic_block_def): Remove pred, succ members. Add preds
10423 and succs members of type VEC(edge).
10424 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10425 (BRANCH_EDGE): Likewise.
10426 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10427 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10428 (edge_iterator): New.
10429 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10430 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10431 (FOR_EACH_EDGE): New.
10432 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10434 (rotate_loop): Likewise.
10435 (find_traces_1_route): Likewise.
10436 (bb_to_key): Likewise.
10437 (connect_traces): Likewise.
10438 (copy_bb_p): Likewise.
10439 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10440 (add_labels_and_missing_jumps): Likewise.
10441 (fix_up_fall_thru_edges): Likewise.
10442 (find_jump_block): Likewise.
10443 (fix_crossing_conditional_branches): Likewise.
10444 (fix_crossing_unconditional_branches): Likewise.
10445 (add_reg_crossing_jump_notes): Likewise.
10446 * bt-load.c (augment_live_range): Likewise.
10447 * cfg.c (clear_edges): Likewise.
10448 (unchecked_make_edge): Likewise.
10449 (cached_make_edge): Likewise.
10450 (make_single_succ_edge): Likewise.
10451 (remove_edge): Likewise.
10452 (redirect_edge_succ_nodup): Likewise.
10453 (check_bb_profile): Likewise.
10454 (dump_flow_info): Likewise.
10455 (alloc_aux_for_edges): Likewise.
10456 (clear_aux_for_edges): Likewise.
10457 (dump_cfg_bb_info): Likewise.
10458 * cfganal.c (forwarder_block_p): Likewise.
10459 (can_fallthru): Likewise.
10460 (could_fall_through): Likewise.
10461 (mark_dfs_back_edges): Likewise.
10462 (set_edge_can_fallthru_flag): Likewise.
10463 (find_unreachable_blocks): Likewise.
10464 (create_edge_list): Likewise.
10465 (verify_edge_list): Likewise.
10466 (add_noreturn_fake_exit_edges): Likewise.
10467 (connect_infinite_loops_to_exit): Likewise.
10468 (flow_reverse_top_sort_order_compute): Likewise.
10469 (flow_depth_first_order_compute): Likewise.
10470 (flow_preorder_transversal_compute): Likewise.
10471 (flow_dfs_compute_reverse_execute): Likewise.
10472 (dfs_enumerate_from): Likewise.
10473 (compute_dominance_frontiers_1): Likewise.
10474 * cfgbuild.c (make_edges): Likewise.
10475 (compute_outgoing_frequencies): Likewise.
10476 (find_many_sub_basic_blocks): Likewise.
10477 (find_sub_basic_blocks): Likewise.
10478 * cfgcleanup.c (try_simplify_condjump): Likewise.
10479 (thread_jump): Likewise.
10480 (try_forward_edges): Likewise.
10481 (merge_blocks_move): Likewise.
10482 (outgoing_edges_match): Likewise.
10483 (try_crossjump_to_edge): Likewise.
10484 (try_crossjump_bb): Likewise.
10485 (try_optimize_cfg): Likewise.
10486 (merge_seq_blocks): Likewise.
10487 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10488 (expand_gimple_basic_block): Likewise.
10489 (construct_init_block): Likewise.
10490 (construct_exit_block): Likewise.
10491 * cfghooks.c (verify_flow_info): Likewise.
10492 (dump_bb): Likewise.
10493 (delete_basic_block): Likewise.
10494 (split_edge): Likewise.
10495 (merge_blocks): Likewise.
10496 (make_forwarder_block): Likewise.
10497 (tidy_fallthru_edges): Likewise.
10498 (can_duplicate_block_p): Likewise.
10499 (duplicate_block): Likewise.
10500 * cfglayout.c (fixup_reorder_chain): Likewise.
10501 (fixup_fallthru_exit_predecessor): Likewise.
10502 (can_copy_bbs_p): Likewise.
10503 (copy_bbs): Likewise.
10504 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10505 (flow_loop_entry_edges_find): Likewise.
10506 (flow_loop_exit_edges_find): Likewise.
10507 (flow_loop_nodes_find): Likewise.
10508 (mark_single_exit_loops): Likewise.
10509 (flow_loop_pre_header_scan): Likewise.
10510 (flow_loop_pre_header_find): Likewise.
10511 (update_latch_info): Likewise.
10512 (canonicalize_loop_headers): Likewise.
10513 (flow_loops_find): Likewise.
10514 (get_loop_body_in_bfs_order): Likewise.
10515 (get_loop_exit_edges): Likewise.
10516 (num_loop_branches): Likewise.
10517 (verify_loop_structure): Likewise.
10518 (loop_latch_edge): Likewise.
10519 (loop_preheader_edge): Likewise.
10520 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10521 (expected_loop_iterations): Likewise.
10522 * cfgloopmanip.c (remove_bbs): Likewise.
10523 (fix_bb_placement): Likewise.
10524 (fix_irreducible_loops): Likewise.
10525 (remove_path): Likewise.
10526 (scale_bbs_frequencies): Likewise.
10527 (loopify): Likewise.
10528 (unloop): Likewise.
10529 (fix_loop_placement): Likewise.
10530 (loop_delete_branch_edge): Likewise.
10531 (duplicate_loop_to_header_edge): Likewise.
10532 (mfb_keep_just): Likewise.
10533 (create_preheader): Likewise.
10534 (force_single_succ_latches): Likewise.
10535 (loop_split_edge_with): Likewise.
10536 (create_loop_notes): Likewise.
10537 * cfgrtl.c (rtl_split_block): Likewise.
10538 (rtl_merge_blocks): Likewise.
10539 (rtl_can_merge_blocks): Likewise.
10540 (try_redirect_by_replacing_jump): Likewise.
10541 (force_nonfallthru_and_redirect): Likewise.
10542 (rtl_tidy_fallthru_edge): Likewise.
10543 (commit_one_edge_insertion): Likewise.
10544 (commit_edge_insertions): Likewise.
10545 (commit_edge_insertions_watch_calls): Likewise.
10546 (rtl_verify_flow_info_1): Likewise.
10547 (rtl_verify_flow_info): Likewise.
10548 (purge_dead_edges): Likewise.
10549 (cfg_layout_redirect_edge_and_branch): Likewise.
10550 (cfg_layout_can_merge_blocks_p): Likewise.
10551 (rtl_flow_call_edges_add): Likewise.
10552 * cse.c (cse_cc_succs): Likewise.
10553 * df.c (hybrid_search): Likewise.
10554 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10555 (calc_dfs_tree): Likewise.
10556 (calc_idoms): Likewise.
10557 (recount_dominator): Likewise.
10558 * domwalk.c (walk_dominator_tree): Likewise.
10559 * except.c (emit_to_new_bb_before): Likewise.
10560 (connect_post_landing_pads): Likewise.
10561 (sjlj_emit_function_enter): Likewise.
10562 (sjlj_emit_function_exit): Likewise.
10563 (finish_eh_generation): Likewise.
10564 * final.c (compute_alignments): Likewise.
10565 * flow.c (calculate_global_regs_live): Likewise.
10566 (initialize_uninitialized_subregs): Likewise.
10567 (init_propagate_block_info): Likewise.
10568 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10569 * gcse.c (find_implicit_sets): Likewise.
10570 (bypass_block): Likewise.
10571 (bypass_conditional_jumps): Likewise.
10572 (compute_pre_data): Likewise.
10573 (insert_insn_end_bb): Likewise.
10574 (insert_store): Likewise.
10575 (remove_reachable_equiv_notes): Likewise.
10576 * global.c (global_conflicts): Likewise.
10577 (calculate_reg_pav): Likewise.
10578 * graph.c (print_rtl_graph_with_bb): Likewise.
10579 * ifcvt.c (mark_loop_exit_edges): Likewise.
10580 (merge_if_block): Likewise.
10581 (find_if_header): Likewise.
10582 (block_jumps_and_fallthru_p): Likewise.
10583 (find_if_block): Likewise.
10584 (find_cond_trap): Likewise.
10585 (block_has_only_trap): Likewise.
10586 (find_if_case1): Likewise.
10587 (find_if_case_2): Likewise.
10588 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10589 (perfect_nestify): Likewise.
10590 * lcm.c (compute_antinout_edge): Likewise.
10591 (compute_laterin): Likewise.
10592 (compute_available): Likewise.
10593 (compute_nearerout): Likewise.
10594 * loop-doloop.c (doloop_modify): Likewise.
10595 * loop-init.c (loop_optimizer_init): Likewise.
10596 * loop-invariant.c (find_exits): Likewise.
10597 * loop-iv.c (simplify_using_initial_values): Likewise.
10598 (check_simple_exit): Likewise.
10599 (find_simple_exit): Likewise.
10600 * loop-unroll.c (peel_loop_completely): Likewise.
10601 (unroll_loop_constant_iterations): Likewise.
10602 (unroll_loop_runtime_iterations): Likewise.
10603 * loop-unswitch.c (may_unswitch_on): Likewise.
10604 (unswitch_loop): Likewise.
10605 * modulo-sched.c (generate_prolog_epilog): Likewise.
10606 (sms_schedule): Likewise.
10607 * postreload-gcse.c (eliminate_partially_redundant_load):
10609 * predict.c (can_predict_insn_p): Likewise.
10610 (set_even_probabilities): Likewise.
10611 (combine_predictions_for_bb): Likewise.
10612 (predict_loops): Likewise.
10613 (estimate_probability): Likewise.
10614 (tree_predict_by_opcode): Likewise.
10615 (tree_estimate_probability): Likewise.
10616 (last_basic_block_p): Likewise.
10617 (propagate_freq): Likewise.
10618 (estimate_loops_at_level): Likewise.
10619 (estimate_bb_frequencies): Likewise.
10620 * profile.c (instrument_edges): Likewise.
10621 (get_exec_counts): Likewise.
10622 (compute_branch_probabilities): Likewise.
10623 (branch_prob): Likewise.
10624 * ra-build.c (live_in): Likewise.
10625 * ra-rewrite.c (rewrite_program2): Likewise.
10626 * ra.c (reg_alloc): Likewise.
10627 * reg-stack.c (reg_to_stack): Likewise.
10628 (convert_regs_entry): Likewise.
10629 (compensate_edge): Likewise.
10630 (convert_regs_1): Likewise,
10631 (convert_regs_2): Likewise.
10632 (convert_regs): Likewise.
10633 * regrename.c (copyprop_hardreg_forward): Likewise.
10634 * reload1.c (fixup_abnormal_edges): Likewise.
10635 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10636 (sbitmap_insersection_of_preds): Likewise.
10637 (sbitmap_union_of_succs): Likewise.
10638 (sbitmap_union_of_preds): Likewise.
10639 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10640 (fix_basic_block_boundaries): Likewise.
10641 (sched_ebbs): Likewise.
10642 * sched-rgn.c (build_control_flow): Likewise.
10643 (find_rgns): Likewise.
10644 * tracer.c (find_best_successor): Likewise.
10645 (find_best_predecessor): Likewise.
10646 (tail_duplicate): Likewise.
10647 * tree-cfg.c (make_edges): Likewise.
10648 (make_ctrl_stmt_edges): Likewise.
10649 (make_goto_expr_edges): Likewise.
10650 (tree_can_merge_blocks_p): Likewise.
10651 (tree_merge_blocks): Likewise.
10652 (cfg_remove_useless_stmts_bb): Likewise.
10653 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10654 (tree_block_forwards_to): Likewise.
10655 (cleanup_control_expr_graph): Likewise.
10656 (find_taken_edge): Likewise.
10657 (dump_cfg_stats): Likewise.
10658 (tree_cfg2vcg): Likewise.
10659 (disband_implicit_edges): Likewise.
10660 (tree_find_edge_insert_loc): Likewise.
10661 (bsi_commit_edge_inserts): Likewise.
10662 (tree_split_edge): Likewise.
10663 (tree_verify_flow_info): Likewise.
10664 (tree_make_forwarder_block): Likewise.
10665 (tree_forwarder_block_p): Likewise.
10666 (thread_jumps): Likewise.
10667 (tree_try_redirect_by_replacing_jump): Likewise.
10668 (tree_split_block): Likewise.
10669 (add_phi_args_after_copy_bb): Likewise.
10670 (rewrite_to_new_ssa_names_bb): Likewise.
10671 (dump_function_to_file): Likewise.
10672 (print_pred_bbs): Likewise.
10673 (print_loop): Likewise.
10674 (tree_flow_call_edges_add): Likewise.
10675 (split_critical_edges): Likewise.
10676 (execute_warn_function_return): Likewise.
10677 (extract_true_false_edges_from_block): Likewise.
10678 * tree-if-conv.c (tree_if_conversion): Likewise.
10679 (if_convertable_bb_p): Likewise.
10680 (find_phi_replacement_condition): Likewise.
10681 (combine_blocks): Likewise.
10682 * tree-into-ssa.c (compute_global_livein): Likewise.
10683 (ssa_mark_phi_uses): Likewise.
10684 (ssa_rewrite_initialize_block): Likewise.
10685 (rewrite_add_phi_arguments): Likewise.
10686 (ssa_rewrite_phi_arguments): Likewise.
10687 (insert_phi_nodes_for): Likewise.
10688 (rewrite_into_ssa): Likewise.
10689 (rewrite_ssa_into_ssa): Likewise.
10690 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10691 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10692 (rewrite_trees): Likewise.
10693 * tree-pretty-print.c (dump_bb_header): Likewise.
10694 (dump_implicit_edges): Likewise.
10695 * tree-sra.c (insert_edge_copies): Likewise.
10696 (find_obviously_necessary_stmts): Likewise.
10697 (remove_data_stmt): Likewise.
10698 * tree-ssa-dom.c (thread_across_edge): Likewise.
10699 (dom_opt_finalize_block): Likewise.
10700 (single_incoming_edge_ignoring_loop_edges): Likewise.
10701 (record_equivalences_from_incoming_edges): Likewise.
10702 (cprop_into_successor_phis): Likewise.
10703 * tree-ssa-live.c (live_worklist): Likewise.
10704 (calculate_live_on_entry): Likewise.
10705 (calculate_live_on_exit): Likewise.
10706 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10707 (copy_loop_headers): Likewise.
10708 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10709 (fill_always_executed_in): Likewise.
10710 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10711 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10712 (compute_phi_arg_on_exit): Likewise.
10713 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10714 (get_loops_exit): Likewise.
10715 (split_loop_exit_edge): Likewise.
10716 (ip_normal_pos): Likewise.
10717 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10719 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10720 (replace_phi_with_stmt): Likewise.
10721 (value_replacement): Likewise.
10722 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10723 (insert_aux): Likewise.
10724 (init_pre): Likewise.
10725 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10726 (simulate_block): Likewise.
10727 (ssa_prop_init): Likewise.
10728 * tree-ssa-threadupdate.c (thread_block): Likewise.
10729 (create_block_for_threading): Likewise.
10730 (remove_last_stmt_and_useless_edges): Likewise.
10731 * tree-ssa.c (verify_phi_args): Likewise.
10732 (verify_ssa): Likewise.
10733 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10734 (find_tail_calls): Likewise.
10735 (eliminate_tail_call): Likewise.
10736 (tree_optimize_tail_calls_1): Likewise.
10737 * tree-vectorizer.c (vect_transform_loop): Likewise.
10738 * var-tracking.c (prologue_stack_adjust): Likewise.
10739 (vt_stack_adjustments): Likewise.
10740 (vt_find_locations): Likewise.
10741 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10742 * config/i386/i386.c (ix86_pad_returns): Likewise.
10743 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10746 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10749 * config/sparc/sparc.c (struct machine_function): New field
10750 'leaf_function_p' and 'prologue_data_valid_p'.
10751 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10752 to conveniently access the above fields.
10753 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10754 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10755 of the generic flavor 'current_function_uses_only_leaf_regs'.
10756 (eligible_for_sibcall_delay): Likewise.
10757 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10758 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10759 (sparc_asm_function_prologue): Add sanity check for the assumption
10760 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10761 (sparc_can_use_return_insn_p): New function.
10762 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10763 (output_restore): Likewise.
10764 (output_sibcall): Likewise.
10765 (sparc_output_mi_thunk): Likewise.
10766 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10767 * config/sparc/sparc.md (return): New expander.
10769 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10771 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10774 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10775 (bit_from_pos): Likewise.
10776 (byte_from_pos): Likewise.
10777 (pos_from_bit): Likewise.
10778 (normalize_offset): Likewise.
10779 (place_field): Likewise.
10780 (finalize_type_size): Likewise.
10781 (layout_type): Likewise.
10782 * tree.c (build_index_type): Likewise.
10784 2004-09-27 Devang Patel <dpatel@apple.com>
10786 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10787 * genopinit.c (optabs): New entry for vcond_gen_code and
10789 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10790 (get_rtx_code): New function.
10791 (vector_compare_rtx): New function.
10792 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10793 (expand_vec_cond_expr_p): New function.
10794 (expand_vec_cond_expr): New function.
10795 (get_vcond_icode): New function.
10796 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10797 (vcond_gen_code, vcondu_gen_code): Same.
10799 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10801 * Makefile.in (STAGESTUFF): Split into ...
10802 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10803 (mostlyclean): Update.
10804 (stage1-start, stage2-start, stage3-start, stage4-start,
10805 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10806 Move the STAGEMOVESTUFF.
10808 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10810 * system.h (getpagesize): Return 'int' instead of 'long'.
10812 2004-09-27 Michael Matz <matz@suse.de>
10816 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10817 bmp_iter_and_init): Shift by bit_in_word.
10819 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10821 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10822 * configure.ac: Don't sinclude it here.
10823 * configure: Regenerate.
10825 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10827 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10830 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10833 * c-typeck.c (build_component_ref): Name type involved in
10834 diagnostic for structure or union without a member of the given
10837 2004-09-27 DJ Delorie <dj@redhat.com>
10839 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10840 .comm alignment is bytes, not bits.
10842 2004-09-27 Devang Patel <dpatel@apple.com>
10844 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10845 (print_call_name): Do not print VEC_COND_EXPR.
10847 2004-09-27 Devang Patel <dpatel@apple.com>
10849 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10851 2004-09-27 Jan Hubicka <jh@suse.cz>
10853 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10855 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10857 * bitmap.h: Fix a comment typo.
10859 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10861 * libgcc2.c (getpagesize): Change type of return value to int.
10863 2004-09-26 Matt Austern <austern@apple.com>
10865 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10868 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10870 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10871 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10872 (bitmap_iterator): New type.
10873 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10874 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10875 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10876 bmp_iter_and_init, bmp_iter_and_next): New functions.
10877 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10878 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10879 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10880 * bitmap.c (bitmap_print): Ditto.
10881 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10882 btr_def_live_range): Ditto.
10883 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10884 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10886 * ddg.c (build_inter_loop_deps): Ditto.
10887 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10889 * except.c (remove_eh_handler): Ditto.
10890 * flow.c (reg_set_to_hard_reg_set): Ditto.
10891 * gcse.c (clear_modify_mem_tables): Ditto.
10892 * global.c (build_insn_chain): Ditto.
10893 * ifcvt.c (dead_or_predicable): Ditto.
10894 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10896 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10897 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10898 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10899 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10900 tree_purge_all_dead_eh_edges): Ditto.
10901 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10902 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10903 rewrite_ssa_into_ssa): Ditto.
10904 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10905 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10907 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10908 compute_flow_sensitive_aliasing, maybe_create_global_var,
10909 dump_points_to_info_for): Ditto.
10910 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10911 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10912 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10913 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10915 * tree-ssa-loop-ivopts.c (find_induction_variables,
10916 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10917 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10918 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10920 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10921 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10922 add_call_read_ops): Ditto.
10923 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10925 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10927 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10928 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10930 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10932 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10933 reflect size of memory regions being compared.
10935 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10937 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10938 expressions. Always clear MEM_SIZE and alias set.
10940 2004-09-26 Roger Sayle <roger@eyesopen.com>
10941 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10943 PR middle-end/17112
10944 * stor-layout.c (compute_record_mode): For records with a single
10945 field, only use the field's mode if its size matches what we'd
10946 have choosen for the record ourselves. This forces the use of
10947 BLKmode for packed records that don't completely fill a mode.
10949 2004-09-26 Roger Sayle <roger@eyesopen.com>
10951 PR middle-end/17151
10952 * combine.c (force_to_mode): Remove dubious early return test that
10953 inhibits further optimization.
10955 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10957 * profile.c: Fix a comment typo.
10959 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10962 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10963 with varying offset.
10964 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10965 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10967 (expr_invariant_in_loop_p): New function.
10968 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10969 component_ref_field_offset for COMPONENT_REFs. Do not allow
10970 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10971 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10972 MISALIGNED_INDIRECT_REFs.
10973 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10974 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10975 MISALIGNED_INDIRECT_REFs.
10977 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10980 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10981 -std and -ansi options.
10983 2004-09-26 Jan Hubicka <jh@suse.cz>
10985 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10986 for nested functions whose proper parent has not been output.
10988 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10989 when re-constructing profile previously invalidated by loop.
10991 2004-09-25 Dale Johannesen <dalej@apple.com>
10993 * tree-gimple.c: Move GIMPLE definition...
10994 * doc/tree-ssa.texi: here.
10996 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10998 * tree-vectorizer.c: Fix a comment typo.
11000 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11002 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11003 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11004 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11005 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11007 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11009 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11011 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11013 * doc/passes.texi: Fix a typo.
11015 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11017 * tree-optimize.c (init_tree_optimization_passes): Add
11018 pass_record_bounds.
11019 * tree-pass.h (pass_record_bounds): Declare.
11020 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11023 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11025 PR tree-optimization/17474
11026 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11027 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11029 2004-09-25 Jan Hubicka <jh@suse.cz>
11031 * predict.c (counts_to_freqs): Make global.
11032 * predict.h (counts_to_freqa): Declare.
11033 * profile.c (compute_branch_probabilities): Compute frequencies
11034 * tree-profile.c (do_tree_profiling): Refine conditional on when
11035 tree profiling pass is needed.
11037 * passes.c (rest_of_handle_cfg): Disable const/pure function
11038 detection when doing tree based profiling.
11040 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11043 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/mips.h (struct mips_args): Clarify comments.
11046 * config/mips/mips.c (struct mips_arg_info): Likewise.
11047 (mips_arg_info): Don't allow fpr_p to affect the register or
11048 stack alignment. Remove o64 silliness.
11049 (function_arg): Deal with the o32 float,float case specially.
11051 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11053 * config/mips/mips.md (loadx, storex): Define for V2SF.
11055 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11057 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11058 * config/s390/s390.c (s390_back_chain_rtx): New function.
11059 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11060 Call anti_adjust_stack.
11061 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11062 only if compiling with back chain.
11063 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11064 back chain only if back chain enabled. Use s390_back_chain_rtx.
11066 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11068 * doc/trouble.texi: Remove obsolete information. Update
11069 information on how to regenerate fixincluded headers.
11071 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11074 * doc/invoke.texi: Document that
11075 -Wno-error-implicit-function-declaration is not accepted.
11077 2004-09-24 Richard Henderson <rth@redhat.com>
11079 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11080 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11082 (alpha_expand_mov): Allow unaligned vectors.
11083 (alpha_expand_unaligned_store): Use CONST0_RTX.
11084 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11086 2004-09-24 Jeff Law <law@redhat.com>
11088 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11090 (simplify_cond_and_lookup_avail_expr): Likewise.
11092 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11095 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11096 title. Document interaction with -fms-extensions.
11097 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11100 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11103 * doc/extend.texi: Document interaction of attribute noreturn and
11106 2004-09-24 Richard Henderson <rth@redhat.com>
11109 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11110 (som_hash, som_eq): New.
11111 (init_subregs_of_mode, record_subregs_of_mode): New.
11112 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11113 (invalid_mode_change_p): Likewise.
11114 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11115 * flow.c (mark_used_regs): Likewise.
11116 (life_analysis): Use init_subregs_of_mode.
11117 * regs.h (subregs_of_mode): Remove.
11118 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11120 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11122 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11123 type with the copy of the conditional.
11125 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11128 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11129 Prevent renaming if the aliasing sets of the type which the
11130 pointer points to are different.
11132 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11135 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11136 declarations of enumerators.
11137 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11138 for redefinition. Check for nested redefinition.
11139 (finish_struct): Don't check for nested redefinition.
11140 (start_enum): Check for nested redefinition.
11142 2004-09-24 Devang Patel <dpatel@apple.com>
11144 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11145 only when necesssary.
11146 (combine_blocks): Combine loop header and exit block.
11148 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11150 * hooks.c (hook_tree_tree_bool_null): New.
11151 * hooks.h (hook_tree_tree_bool_null): Declare it.
11152 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11153 * targhooks.c (default_fold_builtin): Remove.
11154 * targhooks.h (default_fold_builtin): Remove.
11156 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11158 PR rtl-optimization/17625
11159 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11161 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11164 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11165 Reject if any of the operands occur in an abnormal PHI.
11167 2004-09-24 Andreas Schwab <schwab@suse.de>
11169 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11172 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11174 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11175 if the GNU assembler is used.
11176 (sparc-*-solaris2*): Likewise.
11177 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11178 (dbxout_function_end): Protect N_ENSYM with it.
11179 (dbxout_begin_prologue): Protect N_BNSYM with it.
11180 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11181 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11182 * config/sparc/sol2-gas.h: New file.
11184 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11187 * Makefile.in (@set_gcc_lib_path@): Added.
11189 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11190 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11191 * configure: Regenerated.
11193 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * c-typeck.c (build_c_cast): Improve wording of
11197 -Wbad-function-cast diagnostic.
11199 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11202 * config/cris/cris.md (moverside, movemside): Rename variable
11203 "reg" to "otherop". To generate canonical RTX, check that otherop
11204 isn't constant instead of checking that operand 1 is a register.
11206 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11208 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11210 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11211 Jakub Jelinek <jakub@redhat.com>
11213 * tree-flow.h (find_new_referenced_vars): Add prototype.
11214 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11216 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11218 (mark_new_vars_to_rename): Walk through all operands.
11219 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11220 (execute_fold_all_builtins): Use it.
11221 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11223 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11225 * gthr-tpf.h: New file.
11226 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11227 * gthr.h: Use gthr-tpf.h on TPF OS.
11229 2004-09-23 Jeff Law <law@redhat.com>
11231 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11232 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11233 (substitute_and_fold): Likewise.
11234 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11235 except invariants from SSA_NAME_VALUE.
11236 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11237 and SET_SSA_NAME_EQUIV.
11238 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11239 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11240 (record_equality, cprop_into_successor_phis): Likewise.
11241 (record_equivalences_from_stmt, cprop_operand): Likewise.
11242 (lookup_avail_expr): Likewise.
11243 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11244 from SSA_NAME_VALUE.
11245 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11246 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11247 annotation from the VALUE_HANDLE field.
11249 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11253 * tree.c (reconstruct_complex_type): Remove extra "this".
11254 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11255 Add V4SFmode to case statement.
11257 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * doc/extend.texi, doc/invoke.texi: Document interaction of
11261 -fno-builtin with format checks. Note that built-in functions
11262 have effects beyond generating code that avoids calls to those
11265 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11267 PR tree-optimization/17533
11268 * dominance.c (verify_dominators): Tolerate even more incorrect
11269 dominance data during error message printing.
11270 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11271 and edges more correctly.
11273 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11275 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11277 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11278 MISALIGNED_INDIRECT_REF.
11279 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11280 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11282 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11283 (find_interesting_uses_address): Likewise.
11284 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11285 (build_fold_addr_expr_with_type): Likewise.
11286 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11287 * print-rtl.c (print_mem_expr): Likewise.
11288 * tree-dump.c (dequeue_and_dump): Likewise.
11289 * tree-eh.c (tree_could_trap_p): Likewise.
11290 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11291 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11292 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11294 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11295 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11296 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11297 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11298 (add_address_candidates, rewrite_address_base): Likewise.
11299 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11301 * tree.c (staticp, build1_stat): Likewise.
11303 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11304 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11305 * tree-ssa-operands.c (get_expr_operands): Likewise.
11306 * expr.c (expand_expr_real_1): Likewise.
11308 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11310 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11311 for the new optabs.
11312 (expand_ternary_op): New function.
11313 * genopinit.c (optabs): Handle the new optabs.
11314 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11315 (init_optabs): Initialize vec_realign_load_optab.
11316 (expand_ternary_op): New functions.
11318 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11319 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11320 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11321 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11322 * target.h (struct vectorize): New member for struct gcc_target.
11323 (misaligned_mem_ok): New member for targetm.vectorize.
11324 (builtin_mask_for_load): Likewise.
11325 (builtin_mask_for_store): Likewise.
11326 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11327 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11329 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11331 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11332 (vec_realign_load_v16qi): New define_insn.
11333 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11334 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11335 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11336 (altivec_builtin_mask_for_store): New variables.
11337 (rs6000_builtin_mask_for_load): New function. Implements
11338 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11339 (rs6000_builtin_mask_for_store): New function. Implements
11340 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11341 (rs6000_expand_builtin): Expand the target builtins
11342 builtin_mask_for_load and builtin_mask_for_store.
11343 (altivec_init_builtins): Initialize the new target builtins.
11344 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11345 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11347 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11348 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11349 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11350 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11351 arguments, and create an indirect_ref with its return value data_ref.
11352 Check aligned_access_p.
11353 (vectorizable_load): Handle misaligned loads, using software-pipelined
11354 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11355 vec_realign_load_optab is supported, or using a scheme without
11356 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11357 misaligned_mem_ok is supported.
11359 (vect_finish_stmt_generation): Typo.
11360 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11361 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11362 presence of misaligned loads.
11363 (vect_analyze_data_ref_access): Add check for constant init.
11364 (vect_get_symbl_and_dr): Remove duplicate line.
11365 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11367 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11369 * builtins.c: Fix a comment typo.
11371 2004-09-23 Jan Hubicka <jh@suse.cz>
11373 * profile.c (branch_prob): Do not verify flow info in the middle of the
11376 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11378 * cfgloop.h (update_single_exits_after_duplication): Declare.
11379 (loopify, split_loop_bb): Declaration changed.
11380 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11382 (loopify): Added redirect_all_edges argument.
11383 (update_single_exits_after_duplication): Export.
11384 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11385 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11386 tree_ssa_loop_version): Declare.
11387 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11388 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11389 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11390 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11392 * tree-ssa-loop-unswitch.c: New file.
11393 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11394 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11395 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11396 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11397 * tree-pass.h (pass_unswitch): Declare.
11398 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11399 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11400 * doc/passes.texi: Documen tree level loop unswitching.
11402 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11404 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11406 2004-09-22 Eric Christopher <echristo@redhat.com>
11408 * builtins.c (simplify_builtin_va_start): Remove.
11409 (simplify_builtin): Ditto.
11410 (fold_builtin_strchr): Ditto.
11411 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11412 (expand_builtin): Fix up for above changes.
11413 (fold_builtin_1): Add new folders. Change for above.
11414 (expand_builtin_va_start): Call fold_builtin_next_arg.
11415 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11416 * tree.h: Remove prototype for simplify_builtin.
11418 2004-09-23 Jan Hubicka <jh@suse.cz>
11421 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11422 of fully inlined functions.
11423 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11426 * cfgexpand.c (add_reg_br_prob_note): New function.
11427 (expand_gimple_cond_expr): Use it.
11428 (tree_expand_cfg): No longer kill the profile.
11429 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11430 only if it is present.
11431 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11432 * predict.c (combine_predictions_for_insn): Set the probabilities
11433 based on REG_BR_PROB note if present.
11434 * predict.c (branch_prob): Profile is read only with
11435 flag_branch_probabilities.
11437 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11439 * aclocal.m4: Add in gettext's m4 includes.
11440 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11441 * configure.ac: Add in check for iconv.h
11442 * configure: Regenerate.
11444 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11446 * aclocal.m4: Update for rename of gettext-sister.m4.
11448 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11450 Fix PR tree-optimization/17587
11451 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11452 (insert_aux): Instead of here.
11454 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11456 PR tree-optimization/16721
11457 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11458 * tree-ssa-alias.c (create_memory_tag): Move setting of
11459 TREE_THIS_VOLATILE ...
11460 (get_tmt_for): ... here.
11462 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11464 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11465 (conditional_trap expander): Reject inappropriate CCmodes.
11466 (conditional trap insn): Use V9 syntax if possible.
11468 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11471 * c-typeck.c (build_component_ref): Don't special-case
11474 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11476 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11479 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11481 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11482 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11483 TRUTH_XOR_EXPR): Mention the restriction on types.
11485 2004-09-22 Matt Austern <austern@apple.com>
11487 * config/darwin.c (darwin_make_decl_one_only):
11488 Allow coalesced symbol to appear in static archive's table of contents
11490 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11492 PR tree-optimization/17512
11493 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11496 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11498 * dbxout.c (get_lang_number): Do not define if
11499 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11501 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11504 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11505 builtin_define ("__USE_INIT_FINI__").
11507 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11509 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11510 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11511 * config/s390/s390.h (TARGET_TPF): New macro.
11512 * config/s390/s390.md ("eh_return"): New expander.
11513 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11514 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11515 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11516 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11517 (STACK_POINTER_OFFSET): Increase to 448.
11518 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11519 (TPF_LOC_DIFF_OFFSET): New macro.
11520 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11522 (__isPATrange): Add prototype.
11523 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11524 * config/s390/tpf-eh.c: New file.
11526 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11528 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11529 operands in an integer comparison.
11530 * tree-cfg.c (find_taken_edge): Call fold() to determine
11531 whether the predicate is known.
11533 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11535 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11536 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11537 Create build and doc directories along with the language directories.
11538 Don't create doc directory separately.
11539 * configure: Regenerate.
11540 * Makefile.in: Create all object and executables files built
11541 with the build compiler in a build/ directory.
11542 (genobjnames): Add missing build objects.
11543 (STAGESTUFF): Don't stage the gen* programs.
11544 (ggc-none.o): Define dependencies for the target compiler.
11545 (build-print-rtl.o): Rename to build/print-rtl.o.
11546 (build-errors.o): Rename to build/errors.o.
11547 (build-varray.o): Rename to build/varray.o.
11548 (maintainerclean): Delete the contents of the build directory.
11549 ($(genobjs): %.o): Explicitly use -o.
11550 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11551 (build/gengtype-lex.o): Likewise.
11552 (build/gengtype-yacc.o): Likewise.
11553 (build/gcov-iov.o): Likewise.
11555 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11557 * vec.h (VEC_space): Return true if there _is_ space.
11558 (VEC_reserve): Adjust.
11560 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11562 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11563 use FPRs for scalar, complex and vector types only.
11565 2004-09-21 Jeff Law <law@redhat.com>
11567 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11568 the opt_stats_d structure.
11569 (vrp_data): Change from a varray into a hash table.
11570 (vrp_hash_elt): New structure for elements in the vrp hash table.
11571 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11572 in the vrp hash table.
11573 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11574 initialization slightly to make it easier to read. No longer need
11575 to grow/clear the varray. Instead empty and delete the hash table.
11576 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11577 a varray to a hash table.
11578 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11580 * tree-ssa-ccp.c (get_default_value): If we have a constant
11581 value recorded for an SSA_NAME, then use that constant as
11582 the initial lattice value.
11583 (substitute_and_fold): Transfer equivalences discovered into
11586 * tree.h (SSA_NAME_EQUIV): Add comments.
11587 (SET_SSA_NAME_EQUIV): Similarly.
11589 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11591 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11593 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11595 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11597 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11598 (finish_decl): Likewise.
11600 2004-09-21 Devang Patel <dpatel@apple.com>
11602 * tree.def (VEC_COND_EXPR): New tree node.
11603 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11605 2004-09-21 Stan Shebs <shebs@apple.com>
11607 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11608 * config/rs6000/darwin-world.asm: Likewise.
11610 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11612 * tree-ssa.c (verify_def): Use print_generic_stmt,
11613 not debug_generic_stmt.
11614 (verify_use): Ditto.
11615 (verify_phi_args): Ditto.
11616 (verify_ssa): Ditto.
11618 2004-09-21 Paul Brook <paul@codesourcery.com>
11620 * varasm.c (default_assemble_integer): Return false for values wider
11621 than the target word size. Works around GAS bug.
11623 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11625 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11627 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11630 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11632 * c-typeck.c (build_function_call): Give name of object
11633 we are attempting to call in error message.
11634 * c-objc-common.c (c_tree_printer): Call pp_expression,
11635 not return false, for 'E' case.
11637 2004-09-21 Steven Bosscher <stevenb@suse.de>
11639 PR rtl-optimization/17482
11640 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11641 load_killed_in_block_p): Clarify comments.
11642 (record_last_reg_set_info): Make static inline.
11643 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11644 (record_opr_changes): New function to replace the above.
11645 (compute_hash_table): Clarify comments. Use record_opr_changes.
11646 (reg_set_between_after_reload_p): Clean up.
11647 (reg_used_between_after_reload_p): Likewise.
11648 (eliminate_partially_redundant_load): Clarify comments.
11650 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11652 PR rtl-optimization/17266
11653 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11655 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11657 PR rtl-optimization/14851
11658 * rtlanal.c (commutative_operand_precedence): Calculate
11659 precedence of stripped constant.
11661 2004-09-20 Jeff Law <law@redhat.com>
11662 Jan Hubicka <jh@suse.cz>
11664 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11665 initialize key elements here.
11666 (release_ssa_name): Zero the released SSA_NAME here.
11667 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11668 (struct tree_ssa_name): Add new "equiv" field.
11669 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11670 (tree_ssa_dominator_optimize): No longer allocate, resize or
11671 clear CONST_AND_COPIES.
11672 (get_value_for, set_value_for): Kill.
11673 (thread_across_edge): Get/set the equivalency using
11674 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11675 (restore_vars_to_original_value): Likewise.
11676 (record_equivalences_from_phis): Likewise.
11677 (record_dominating_conditions): Likewise.
11678 (record_const_or_copy, record_equality): Likewise.
11679 (lookup_avail_expr): Likewise.
11680 (record_equivalences_from_stmt, cprop_operand): Likewise.
11681 (cprop_into_successor_phis): No longer need to pass around
11682 CONST_AND_COPIES. Callers updated. Get equivalences via
11684 (cprop_into_phis): Likewise.
11686 2004-09-20 Matt Austern <austern@apple.com>
11687 Zack Weinberg <zack@codesourcery.com>
11689 * c-common.c (fix_string_type): Build the unqualified array
11690 type unconditionally, then use c_build_qualified_type to get
11691 the proper const-qualified variant, and set its
11692 TYPE_MAIN_VARIANT to refer to the unqualified type.
11693 * c-lex.c (c_lex_return_raw_string): New global.
11694 (c_lex_with_flags): Honor it.
11695 * c-pragma.h: Declare it.
11697 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11699 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11701 2004-09-21 Jan Hubicka <jh@suse.cz>
11703 PR middle-end/17126
11704 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11705 (tree_rest_of_compilation): Cleanup.
11707 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11709 * config/s390/s390.c (s390_select_rtx_section): Remove.
11710 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11712 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11714 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11715 note to pretend a direct save from the original register when an
11716 intermediate register is used for the save.
11718 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * tsystem.h (alloca): Provide a default definition.
11723 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11724 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11726 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11729 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11730 aliasing sets are the same rather than just conflicting.
11732 2004-09-20 Jan Hubicka <jh@suse.cz>
11734 PR middle-end/16460
11736 * cgraph.c (cgraph_unnest_node): New function.
11737 (c_finalize): Rename to ....
11738 (c_warn_unused_result_recursivly): ... this one; do only the warning
11739 (finish_function): Finalize the toplevel function; do not lower nested tree.
11740 * cgraph.h (cgraph_unnest_node): Declare.
11741 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11742 nestedness datastructure.
11743 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11744 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11745 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11747 2004-09-20 Richard Henderson <rth@redhat.com>
11749 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11750 from some_small_symbolic_operand_1; export.
11751 (some_small_symbolic_operand): Remove.
11752 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11754 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11756 2004-09-20 Jan Hubicka <jh@suse.cz>
11758 * predict.c (return_prediction): New function.
11759 (apply_return_prediction): Likewise.
11760 (tree_bb_level_predictions): Likewise.
11761 (tree_estimate_probability): Add noreturn exit edges; call
11762 bb_level_predictions; fix logic of return heuristics.
11763 (predict_paths_leading_to): Rescuesce from old CVS version of
11764 process_note_prediction function.
11765 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11767 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11769 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11770 floating point register area on stack.
11772 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11774 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11776 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11778 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11779 generating useless garbage.
11781 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11783 * builtins.c (fold_builtin): Call the new omonymous
11784 target hook for machine-dependent built-ins.
11785 * target-def.h (TARGET_FOLD_BUILTIN): New.
11786 * target.h (struct gcc_target): Add the fold_builtin hook.
11787 * targhooks.c (default_fold_builtin): New.
11788 * targhooks.h (default_fold_builtin): Declare it.
11790 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11792 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11795 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11798 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11800 2004-09-20 Jan Hubicka <jh@suse.cz>
11802 * predict.c (estimate_probability): Remove unnecesary code.
11804 2004-09-19 Ira Rosen <irar@il.ibm.com>
11806 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11807 (STMT_VINFO_VECT_DR_BASE): Declare.
11808 (VECT_SMODULO): Declare.
11809 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11810 (vect_compute_array_base_alignment): New function.
11811 (vect_analyze_data_ref_access): Check array indices. Remove one
11812 dimensional arrays restriction.
11813 (vect_get_ptr_offset): New function.
11814 (vect_get_symbl_and_dr): New function.
11815 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11816 (former name vect_get_base_decl_and_bit_offset).
11817 (vect_create_index_for_array_ref): Removed.
11818 (vect_create_index_for_vector_ref): New function.
11819 (vect_create_addr_base_for_vector_ref): New function.
11820 (vect_create_data_ref): Handle additional data refs. Call
11821 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11822 (vect_compute_data_ref_alignment): Support the changes. Call
11823 vect_get_base_and_bit_offset.
11824 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11825 data refs. Store vect_dr_base.
11826 (vect_analyze_data_ref_accesses): Support nonconstant init.
11827 (new_stmt_vec_info): Initialize vect_dr_base field.
11828 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11829 (get_vectype_for_scalar_type): Check for BLKmode.
11830 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11831 * tree-chrec.c (initial_condition_in_loop_num): New function.
11832 (chrec_component_in_loop_num): New function.
11833 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11834 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11835 to be pointer to varray_type.
11837 2004-09-19 Jan Hubicka <jh@suse.cz>
11839 * basic-block.h (update_bb_profile_after_threading): Declare.
11840 * cfg.c (update_bb_profile_after_threading): Break out from ...
11841 * cfgcleanup.c (try_forward_edges): ... here; use it.
11842 * tree-ssa-dom.c (thread_across_edge): Use it.
11843 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11844 profile of the new BB.
11846 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11848 * tree-ssa-pre.c (insert_into_set): Don't put
11849 is_gimple_min_invariant values into the set.
11851 2004-09-19 Andreas Jaeger <aj@suse.de>
11853 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11856 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11858 * config/cris/cris.h: Preserve the original spelling in a
11861 2004-09-18 Jeff Law <law@redhat.com>
11863 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11864 global varrays to replace the block local varrays.
11865 (struct dom_walk_block_data): Remove, no longer used.
11866 (get_eq_expr_value): No longer need to pass around pointers to local
11867 varrays. Callers updated. Unused markers added to unused parameters.
11868 (record_range, record_equivalences_from_stmt): Likewise.
11869 (record_equivalences_from_incoming_edge): Likewise.
11870 (record_var_is_nonzero): Likewise. Update now that we have a
11871 single global varray of SSA_NAMEs that need restoring.
11872 (dom_opt_initialize_block_local_data): Kill, no longer used.
11873 (tree_ssa_dominator_optimize): Initialize new global varrays.
11874 Update callbacks in dominator walker structure.
11875 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11876 VRP_VARIABLES_STACK.
11877 (restore_nonzero_vars_to_original_value): Update now that we have
11878 a single global varray of SSA_NAMEs that need restoring.
11879 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11880 Remove unused variables.
11881 (optimize_stmt): Remove unused variable.
11883 2004-09-18 Jan Hubicka <jh@suse.cz>
11885 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11887 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11888 verify_cgraph call.
11890 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11892 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11893 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11894 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11895 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11896 tree-ssa-operands.c, tree-ssa-phiopt.c,
11897 tree-ssa-threadupdate.c: Fix comment typos.
11899 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11902 config/arm/README-interworking, config/arm/arm-cores.def,
11903 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11904 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11905 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11906 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11907 config/frv/frv.md, config/i386/winnt.c,
11908 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11909 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11910 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11911 config/mcore/mcore.c, config/mips/mips.h,
11912 config/mn10300/mn10300.md, config/pa/pa.c,
11913 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11914 config/rs6000/rs6000.c, config/sh/symbian.c,
11915 config/sparc/sparc.h: Fix comment typos. Follow spelling
11918 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11921 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11923 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11925 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11926 remove TREE_ADDRESSABLE from RESULT_DECL.
11928 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11930 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11932 2004-09-18 Jan Hubicka <jh@suse.cz>
11934 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11936 * tree-ssa-alias.c (init_alias_info): Likewise.
11937 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11938 (verify_ssa): Likewise.
11939 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11941 2004-09-18 Jan Hubicka <jh@suse.cz>
11943 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11946 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11948 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11949 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11950 DW_EH_PE_sdata* for data.
11951 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11953 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11955 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11959 * c-typeck.c (constructor_asmspec): Delete.
11960 (struct initializer_stack): Delete field 'asmspec'.
11961 (start_init): Delete saving of asmspec.
11962 (finish_init): Don't update constructor_asmspec.
11963 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11964 * stmt.c (expand_asm): Duplicate strings from tree.
11965 (expand_asm_operands): Likewise.
11966 * tree.c (tree_size): Update computation of size of STRING_CST.
11967 (make_node): Don't make STRING_CST nodes.
11968 (build_string): Allocate string with tree node.
11969 (tree_code_size): Clean up assertions, don't allow requests
11970 for "the size of a STRING_CST".
11971 * tree.def (STRING_CST): Update comment.
11972 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11973 (tree_string): Place contents of string in tree node.
11974 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11977 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11979 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11980 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11982 2004-09-17 Jones Desougi <jones@ingate.com>
11984 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11985 * configure, config.in: Regenerate.
11987 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11989 * tree.c, tree.h (tree_class_strings): Make array const.
11990 Reindent per coding convention. Move asterisk to proper place
11991 per coding convention.
11993 2004-09-18 Andreas Schwab <schwab@suse.de>
11995 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11996 (tree-vectorizer.o): Likewise.
11997 (targhooks.o): Likewise.
11999 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12000 Zack Weinberg <zack@codesourcery.com>
12002 * alias.c (find_base_decl): Remove unreachable case '3' block.
12003 * expr.c (safe_from_p): Abort if passed a type.
12004 * tree-gimple.c (recalculate_side_effects): Abort if passed
12005 anything other than an expression.
12006 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12007 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12008 Abort on un-handled tree classes.
12009 (valid_in_set): Likewise.
12010 * tree.c (tree_code_class_strings): New static data.
12012 * tree.h (enum tree_code_class): New.
12013 (tree_code_class_strings): Declare.
12014 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12015 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12016 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12017 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12018 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12020 * tree.def, c-common.def, objc/objc-tree.def: Use
12021 tree_code_class enumeration constants instead of code letters.
12023 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12024 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12025 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12026 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12027 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12028 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12029 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12030 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12031 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12032 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12033 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12034 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12035 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12038 * LANGUAGES: Add note about change.
12040 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12042 PR tree-optimization/17319
12043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12044 examine pointers on the LHS of an assignment.
12045 (collect_points_to_info_r): Handle RETURN_EXPR.
12047 2004-09-17 Jeff Law <law@redhat.com>
12049 * tree-ssa-dom.c (const_and_copies_stack): New.
12050 (dom_walk_block_data): Remove const_and_copies field.
12051 (record_const_or_copy): No longer need to pass in varray_type *.
12052 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12054 (record_equality): Similarly.
12055 (restore_vars_to_original_value): Similarly. Revamp to use new
12056 single global stack rather than per-block stacks.
12057 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12058 (thread_across_edge): Remove now unused parameters.
12059 (dom_opt_initialize_block_local_data): No longer test the block
12060 local CONST_AND_COPIES.
12061 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12063 2004-09-17 Jan Hubicka <jh@suse.cz>
12065 PR tree-optimization/17509
12066 * tree-optimize.c (update_inlined_to_pointers): New function.
12067 (tree_rest_of_compilation): Use it.
12069 2004-09-17 Devang Patel <dpatel@apple.com>
12071 * dbxout.c (get_lang_number): New.
12072 (dbxout_init): Include lang number in N_SO stab.
12073 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12074 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12076 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12078 PR tree-optimization/17273
12079 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12080 replacement is a constant.
12082 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12084 * c-tree.h (enum c_typespec_keyword): New.
12085 (struct c_declspecs): Adjust description of "type". Remove
12086 specbits, explicit_int_p and explicit_char_p. Rename
12087 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12088 short_p, signed_p, unsigned_p and complex_p.
12089 (finish_declspecs): New.
12090 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12091 typename): Call finish_declspecs.
12092 * c-decl.c (finish_declspecs): New.
12093 (declspecs_add_type): Check for combinations which cannot occur in
12094 valid specifier lists. Update comments.
12095 (shadow_tag_warned): Remove checks done in finish_declspecs.
12096 Don't report useless type name if type defaulted to int.
12097 (grokdeclarator): Remove checks and actions done in
12098 finish_declspecs. Don't allow for type being NULL. Update for
12099 datastructures changes. Initialize decl_attr.
12100 (build_null_declspecs, quals_from_declspecs): Update for
12101 datastructures changes.
12103 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12105 * doc/extend.texi: Fix duplicated word.
12107 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12109 * doc/invoke.texi: Remove stray explanation on
12110 -freduce-all-givs and -fmove-all-movables.
12112 2004-09-17 James Morrison <phython@gcc.gnu.org>
12114 * doc/cfg.texi: Use @smallexample.
12115 * doc/md.texi: Likewise.
12116 * doc/tree-ssa.texi: Likewise.
12117 * doc/extend.texi: Likewise. Use @r{} in comments.
12118 * doc/trouble.texi: Use @r{} in comments.
12120 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12122 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12124 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12125 * configure: Regenerate.
12127 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12129 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12130 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12131 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12132 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12133 slashes in substitutions.
12134 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12136 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12138 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12139 gimplify.c, lambda-code.c, optabs.c, predict.c,
12140 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12141 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12144 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12146 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12147 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12148 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12149 doc/trouble.texi: Use @option around options.
12151 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12153 * Makefile.in (gen-protos.o): Depend on errors.h.
12155 2004-09-17 Steven Bosscher <stevenb@suse.de>
12157 PR tree-optimization/17513
12158 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12159 for successors of the entry block.
12161 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12163 PR rtl-optimization/15187
12164 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12165 insn_rtx_cost of both branches > BRANCH_COST
12167 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12169 PR tree-optimization/17528
12170 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12171 erase the may-alias set for a tag when merging it with
12174 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12176 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12177 for 32-bit TARGET_SHMEDIA.
12178 (call_value): Likewise.
12180 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12182 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12183 test apply only to TREE_STATIC and DECL_EXTERNAL.
12185 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12187 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12188 * basic-block.h (get_dominated_by_region): Declare.
12189 * dominance.c (get_dominated_by_region): New function.
12190 * tree-cfg.c: Include cfglayout.h.
12191 (tree_duplicate_bb): Duplicate also phi nodes.
12192 (struct ssa_name_map_entry): New type.
12193 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12194 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12195 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12196 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12197 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12198 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12199 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12200 rewrite_to_new_ssa_names, allocate_ssa_names,
12201 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12202 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12203 (copy_loop_headers): Use tree_duplicate_sese_region.
12205 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12207 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12209 2004-09-16 Jeff Law <law@redhat.com>
12211 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12212 (rewrite_block_data): Remove, no longer used.
12213 (rewrite_initialize_block_local_data): Remove, no longer used.
12214 (rewrite_initialize_block): Mark parameters as unused as needed.
12215 Change references to the block local block_defs to be block_defs_stack.
12216 Push a marker onto the block_defs_stack.
12217 (ssa_rewrite_initialize_block): Similarly.
12218 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12219 (ssa_register_new_def): No longer needs varray argument. Use
12220 block_defs_stack instead. No longer handle possibly null block_defs
12221 varray. Reverse order of items we push on the stack to make it
12222 easier to identify our marker.
12223 (register_new_def): No longer handle possibly null block_defs
12225 (rewrite_finalize_block): Revamp to look for markers in the global
12226 block_defs_stack varray rather than wiping a block local varray.
12227 Mark arguments as unused as needed.
12228 (ssa_rewrite_finalize_block): Similarly.
12229 (rewrite_into_ssa): Update initialization of dom walker structure
12230 to reflect that we don't need block local data anymore. Initialize
12231 the block_defs_stack varray.
12232 (rewrite_ssa_into_ssa): Similarly.
12233 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12234 (struct dom_walk_data): Kill block_defs field.
12235 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12236 (thread_across_edge): Use the global block_defs_stack instead of
12237 the old block_defs varray.
12238 (dom_opt_initialize_block_local_data): Update now that we don't have
12239 block_defs field to check anymore.
12240 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12241 (restore_currdefs_to_original_value): Use the new block_defs_stack
12242 instead of a block local varray.
12243 (dom_opt_finalize_block): Similarly.
12244 (record_equivalencs_from_phis): Similarly.
12245 (optimize_stmt, register_definitions_for_stmt): Similarly.
12247 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12249 PR tree-optimization/17517
12250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12251 coalesce same-root variables without checking for abnormal PHI usage.
12253 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12255 * cfgloop.h (duplicate_loop): Add prototype.
12256 * cfgloopmanip.c (duplicate_loop): Make non-static.
12257 * lambda-code.c (perfect_nestify): Factor out test whether
12258 we can handle this loop into separate function.
12260 (can_convert_to_perfect_nest): New function.
12261 (replace_uses_of_x_with_y): Add modify_stmt call.
12262 * tree-loop-linear.c (linear_transform_loops): Call
12263 rewrite_into_loop_closed_ssa and free_df.
12265 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12267 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12268 loop invariant as well.
12269 (perfect_nestify): new function.
12270 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12271 upper bounds, and steps.
12272 Set outerinductionvar properly.
12273 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12275 Return NULL if we need a perfect loop and can't make one.
12276 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12277 (not_interesting_stmt): New function.
12278 (phi_loop_edge_uses_def): Ditto.
12279 (stmt_uses_phi_result): Ditto.
12280 (stmt_is_bumper_for_loop): Ditto.
12281 (perfect_nest_p): Ditto.
12282 (nestify_update_pending_stmts): Ditto.
12283 (replace_uses_of_x_with_y): Ditto.
12284 (stmt_uses_op): Ditto.
12285 (perfect_nestify): Ditto.
12286 * lambda-mat.c (lambda_matrix_id_p): New function.
12287 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12288 * lambda.h: Update prototypes.
12289 * tree-loop-linear (linear_transform_loop): Use new
12290 perfect_nest_p. Detect and ignore identity transform.
12291 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12293 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12295 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12296 Gather also strides of accessed data. Pass in the data references
12298 (try_interchange_loops): Add a new heuristic for handling the temporal
12299 locality. Pass in the data references array.
12300 (linear_transform_loops): Pass the data references array to
12301 try_interchange_loops.
12303 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12305 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12307 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12309 * doc/c-tree.texi (Classes): Remove index entries for
12310 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12312 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12314 * fold-const.c (fold): Fold difference of addresses.
12315 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12316 get_inner_reference.
12317 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12318 (ptr_difference_const): Moved to fold-const.c.
12319 (split_address_cost): Use get_inner_reference instead of peel_address.
12320 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12321 * tree.h (ptr_difference_const): Export.
12323 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12324 variable type to the dump. Fix indentation.
12325 (idx_find_step): Handle nonconstant array_ref_element_size and
12326 array_ref_low_bound.
12327 (idx_record_use): Handle array_ref_element_size and
12328 array_ref_low_bound.
12329 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12330 statements correctly.
12331 (get_computation_at, iv_value): Do not unshare expressions here.
12332 (rewrite_use_outer): Unshare the expression before it is emitted
12334 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12336 * tree.c (unsigned_type_for, signed_type_for): Moved from
12337 tree-ssa-loop-niter.c. Use langhooks.
12338 * tree.h (signed_type_for): Export.
12340 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12342 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12345 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12348 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12349 Add two parameters to extra_includes.
12350 (C_INCPATH_INIT): Remove.
12351 * c-incpath.c (register_include_chains): Call extra_pre_includes
12352 before adding the standard include directory.
12353 Update call to extra_includes.
12354 (!defined TARGET_EXTRA_INCLUDES): Update
12355 hook_void_charptr_charptr_int and add !define
12356 TARGET_EXTRA_PRE_INCLUDES.
12357 (!define TARGET_EXTRA_INCLUDES): Define as
12358 hook_void_charptr_charptr_int.
12359 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12360 (target_c_incpath): Always declare.
12361 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12363 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12364 * config/darwin.h: (darwin_register_frameworks): Update for
12365 the two new parameters.
12366 (darwin_register_objc_includes): Add prototype.
12367 (TARGET_EXTRA_PRE_INCLUDES): Define.
12368 * config/darwin-c.c (darwin_register_objc_includes): New function.
12369 (darwin_register_frameworks): Update for the two new parameters.
12370 (target_c_incpath): Remove.
12371 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12373 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12375 (TARGET_EXTRA_PRE_INCLUDES): Document.
12377 * gcc.c (spec_function): Add replace-outfile.
12378 (replace_outfile_spec_function): New function.
12379 * config/darwin.h (LINK_SPEC): Add replace
12380 -lobjc with -lobjc-gnu if -fgnu-runtime is
12382 * invoke.texi (replace-outfile): Document.
12384 2004-09-13 Jan Hubicka <jh@suse.cz>
12386 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12387 (tree_predict_by_opcode): Use it.
12388 (tree_estimate_probability): Add, for now disabled,
12389 strip_builtin_expect call.
12391 2004-09-15 James E Wilson <wilson@specifixinc.com>
12394 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12395 if current_function_decl is a sibcall.
12397 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12399 * varasm.c (default_function_rdodata_section): Make sure to pass
12400 along a decl for a link-once section.
12402 2004-09-15 Richard Henderson <rth@redhat.com>
12404 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12405 warning with code disable. Fix formatting.
12407 2004-09-15 Steven Bosscher <stevenb@suse.de>
12409 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12410 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12411 after propagating into an ADDR_EXPR.
12413 2004-09-15 Andrew Pinski <apinski@apple.com>
12416 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12417 Move it out of gcc_assert.
12419 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12421 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12422 except.c, fold-const.c, function.c, langhooks.c, params.c,
12423 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12424 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12425 for quoting in diagnostics going through pretty-print.c. Use ''
12426 for quoting in other diagnostic text.
12427 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12429 * Makefile.in (langhooks.o): Update dependencies.
12430 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12433 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12435 * configure.ac: Check for COMDAT support. Robustify check for
12437 * configure: Regenerated.
12438 * config.in: Likewise.
12439 * langhooks-def.h (lhd_comdat_group): New function.
12440 (LANG_HOOKS_COMDAT_GROUP): New macro.
12441 (LANG_HOOKS_DECLS): Use it.
12442 * langhooks.c (lhd_comdat_group): Define.
12443 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12444 * output.h (named_section_flags): Make it a macro.
12445 (named_section_real): New function.
12446 (default_no_named_section): Add decl parameter.
12447 (default_elf_asm_named_section): Likewise.
12448 (default_coff_asm_named_section): Likewise.
12449 (default_pe_asm_named_section): Likewise.
12450 * target.h (gcc_target): Adjust type of named_section.
12451 * varasm.c (named_section_flags): Rename to named_section_real.
12452 Add decl parameter.
12453 (default_no_named_section): Add decl parameter.
12454 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12455 with the case that ASM_COMMENT_START is "@".
12456 (default_coff_asm_named_section): Add decl parameter.
12457 (default_pe_asm_named_section): Likewise.
12458 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12460 (unicosmk_asm_named_section): Likewise.
12461 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12462 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12463 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12464 * config/cris/cris-protos.h (cris_target_asm_named_section):
12466 * config/cris/cris.c (cris_target_asm_named_section):
12468 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12470 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12471 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12472 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12474 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12475 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12476 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12477 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12479 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12480 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12481 * cp/cp-tree.h (cxx_comdat_group): Declare.
12482 * cp/decl.c (cxx_comdat_group): New function.
12484 2004-09-15 Jan Hubicka <jh@suse.cz>
12486 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12487 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12489 * tree-cfg.c (remove_bb): Release SSA defs.
12491 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12493 * doc/tm.texi: Follow spelling conventions.
12495 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12497 * tree-ssa-dom.c: Fix comment typos.
12499 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12501 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12503 (ppc_fallback_frame_state): Save location of CR.
12505 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12507 * expr.c (string_constant): Handle also read-only variables
12508 initialized to string literals.
12510 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12511 into memcpy (x, y, 1) if memcpy can be expanded inline.
12513 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12515 PR tree-optimization/17468
12516 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12517 definition inside a block precede uses.
12518 * tree-tailcall.c (adjust_return_value): Emit statements in the
12521 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12523 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12525 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12527 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12529 2004-09-14 Jeff Law <law@redhat.com>
12531 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12532 (struct dom_walk_block_data): Remove avail_exprs member.
12533 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12534 (lookup_avail_expr): No longer need to pass in address of
12535 the block local available exprs stack. All callers changed.
12536 (simplify_cond_and_lookup_avail_expr): Similarly.
12537 (simplify_switch_and_lookup_avail_expr): Similarly.
12538 (get_eq_expr_value, record_cond): Likewise.
12539 (record_dominating_conditions): Likewise.
12540 (update_rhs_and_lookup_avail_expr): Likewise.
12541 (record_equivalences_from_stmt): Likewise.
12542 (dom_opt_initialize_block_local_data): No longer test state of
12543 block local avail_exprs.
12544 (dom_opt_initialize_block): Mark unwind point in the global
12546 (remove_expressions_from_table): Update to unwind to the
12547 most recent unwind marker in the global avail_expr stack.
12548 All callers changed.
12549 (dom_opt_finalize_block): Mark unwind point in the global
12550 avail_expr stack as needed.
12551 (record_cond): Push elements into the global avail_exprs stack.
12553 * tree-dfa.c (free_df_for_stmt): No longer static.
12554 (free_df): Update comments.
12555 * tree-flow.h (free_df_for_stmt): Prototype.
12556 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12559 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12561 PR tree-optimization/17252
12562 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12563 pointer may not point to itself when using relaxed
12566 2004-09-14 Richard Henderson <rth@redhat.com>
12568 PR middle-end/17397
12569 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12570 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12572 2004-09-14 Andrew Pinski <apinski@apple.com>
12574 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12575 sets of the pointers but the aliasing sets of what they point to.
12577 2004-09-14 Roger Sayle <roger@eyesopen.com>
12579 PR rtl-optimization/9771
12580 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12581 conditional compilation in init_reg_sets_1.
12582 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12583 (but not stack) pointer exceptions to regs_invalidated_by_call.
12584 (globalize_reg): Globalizing a fixed register may need to update
12585 regs_invalidated_by_call.
12587 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12589 PR tree-optimization/15262
12590 * tree-dfa.c (dump_variable): Also print the type of the
12592 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12593 memory tags are of conflicting alias sets but have no aliased
12594 symbols in common, add one tag to the alias set of the other.
12595 (setup_pointers_and_addressables): Remove hack to deal with
12596 programs with no aliased symbols.
12597 (may_alias_p): Don't special case aggregate types.
12599 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12602 * doc/invoke.texi (Environment Variables): Correct example locale.
12604 2004-09-14 Jan Hubicka <jh@suse.cz>
12606 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12608 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12610 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12612 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12614 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12616 (struct c_declarator): Change u.array.quals and pointer_quals to
12617 int. Add u.array.attrs.
12618 (quals_from_declspecs): New.
12619 * c-decl.c (quals_from_declspecs): New.
12620 (shadow_tag_warned): Give more specific message for useless type
12622 (build_array_declarator, set_array_declarator_inner,
12623 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12624 declspecs_add_qual): Update for changed structures.
12626 2004-09-14 Jeff Law <law@redhat.com>
12628 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12629 to a global varray.
12630 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12631 (dom_opt_initialize_block_local_data): No longer test state
12632 of stmts_to_rescan.
12633 (dom_opt_finalize_block): Update due to change in scope of
12635 (optimize_stmt): Similarly.
12637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12639 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12640 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12641 comment typos. Follow spelling conventions.
12643 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12646 config/i386/predicates.md, config/sparc/sparc.c: Follow
12647 spelling conventions.
12649 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12650 Steven Bosscher <stevenb@suse.de>
12652 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12653 * basic-block.h (struct reorder_block_def): Add copy_number field.
12654 * cfgloop.h (biv_p): Declare.
12655 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12656 * common.opt (fsplit-ivs-in-unroller): New flag.
12657 * loop-iv.c (biv_p): New function.
12658 * loop-unroll.c: Include hashtab.h and recog.h.
12659 (struct iv_to_split, struct split_ivs_info): New types.
12660 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12661 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12662 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12663 insert_base_initialization, split_iv): New functions.
12664 (peel_loop_completely, unroll_loop_constant_iterations,
12665 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12667 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12669 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12671 * tree-cfg.c (thread_jumps): Update dominators correctly in
12672 case destination of threaded edge dominates its source.
12674 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12676 * unroll.c: Removed.
12678 * Makefile.in (LOOP_H, unroll.o): Removed.
12679 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12681 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12683 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12684 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12685 * loop.c: Do not include loop.h.
12686 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12687 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12688 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12689 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12690 struct loop_regs, struct loop_movables, struct loop_info): Moved
12692 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12693 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12694 find_common_reg_term, loop_iterations, final_giv_value): Moved
12696 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12697 loop_dump_stream, for_each_insn_in_loop, express_from,
12698 extend_value_for_giv, loop_iv_add_mult_emit_before,
12699 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12700 loop_insn_first_p, get_condition_for_loop,
12701 loop_insn_emit_before, loop_insn_hoist,
12702 loop_insn_sink): Made static.
12703 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12705 (strength_reduce): Do not call unroller.
12706 (record_giv): Do not initialize unrolled field.
12707 (prescan_loop): Do not set loop_info->preconditioned.
12708 * passes.c: Do not include loop.h.
12709 (rest_of_handle_loop_optimize): Do not call unroller.
12710 * predict.c: Do not include loop.h.
12711 * rtl.h (NOTE_PRECONDITIONED): Removed.
12712 * stmt.c: Do not include loop.h.
12713 * toplev.c: Do not include loop.h.
12714 (process_options): Do not handle flag_old_unroll_loops.
12716 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12717 Documentation removed.
12718 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12720 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12722 * Makefile.in (STAGE1_CHECKING): New variable.
12723 (stage1_build): Use it.
12724 * tree-ssa.c (verify_ssa): Preserve state of dominance
12727 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12729 * config/i386/i386.c (output_fp_compare): Add generation
12730 of ftst instruction.
12731 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12732 Use output_fp_compare () function.
12733 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12734 (fix_truncdi_memory): Remove operands[5] copy.
12736 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12739 config/mcore/mcore.md, config/rs6000/linux64.h,
12740 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12743 2004-09-13 James E Wilson <wilson@specifixinc.com>
12745 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12746 * gen-protos.c: Include errors.h.
12747 (progname): Delete.
12749 2004-09-14 Jan Hubicka <jh@suse.cz>
12751 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12752 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12753 (predict_loops): Use number_of_iterations_exit to predict
12754 number of iterations on trees.
12756 2004-09-13 Dale Johannesen <dalej@apple.com>
12760 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12761 objects declared extern.
12763 2004-09-14 Paul Brook <paul@codesourcery.com>
12765 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12768 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12770 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12771 Only use TYPE_BINFO for aggregates.
12773 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12775 * expmed.c (synth_mult): Initialize latency. Check cost before
12776 checking ops count.
12778 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12780 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12781 add_call_clobber_ops and add_call_read_ops.
12782 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12783 the number of vdefs and vuses inserted based on analysis of global
12784 variables across calls. * tree-dfa.c (find_referenced_vars):
12785 Needed to reset static var maps before each function is compiled.
12787 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12788 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12789 all_module_statics,searchc_env,dfs_info): New fields to support
12790 analysis of static global variables.
12791 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12792 cgraph_reset_static_var_maps, get_global_static_vars_info,
12793 get_global_statics_not_read, get_global_statics_not_written,
12794 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12795 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12796 process_call_for_static_vars, scan_for_static_refs,
12797 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12798 clear_static_vars_maps, cgraph_propagate_bits,
12799 cgraph_characterize_statics): New. Functions to support analysis
12800 of static global variables.
12801 (cgraph_mark_local_and_external_functions): Renamed from:
12802 (cgraph_mark_local_functions)
12803 (cgraph_expand_all_functions): Remove call to
12804 cgraph_mark_local_and_external_functions.
12805 (cgraph_optimize): Added driver to analyze static variables whose
12806 scope is within the compilation unit. * cgraph.h (struct
12807 cgraph_local_info, GTY): Added statics_read, statics_written,
12808 local, calls_read_all, calls_write_all, for_functions_valid.
12809 (struct cgraph_node): Added next_cycle. * cgraph.c
12810 (dump_cgraph_node): Added print routines for new fields. *
12811 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12814 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12816 * c-decl.c (grokdeclarator): Correct comments about where storage
12817 class specifiers are rejected by grammar and add corresponding
12818 asserts. Diagnose typedefs and parameters declared inline.
12819 Change warning for inline main to a pedwarn. Only diagnose inline
12821 (declspecs_add_scspec): Allow duplicate "inline".
12823 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12825 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12826 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12828 2004-09-13 Richard Henderson <rth@redhat.com>
12831 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12832 (tree_type): Replace spare with contains_placeholder_bits.
12833 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12834 make static. Remove seen_types list.
12835 (type_contains_placeholder_p): New.
12837 2004-09-13 James E Wilson <wilson@specifixinc.com>
12839 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12840 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12841 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12842 bdesc_arrays instead of mips_bdesc.
12843 (mips_init_builtins): Likewise.
12844 * config/mips/mips.h (TARGET_SB1): New.
12845 (HAVE_SQRT_P): Delete.
12846 * config/mips/mips.md (divide_condition): Support V2SF.
12847 (sqrt_condition, recip_condition): New.
12848 (div<mode>3): Use ANYF instead of SCALARF.
12849 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12851 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12852 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12854 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12855 instead of SCALARF. Use UNITMODE instead of MODE.
12857 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12859 * config.in: Regenerate after removal of libbanshee.
12861 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12863 PR tree-optimization/17400
12864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12865 coalesce partitions when one occurs in an abnormal PHI.
12867 2004-09-13 Andrew Pinski <apinski@apple.com>
12869 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12872 2004-09-13 Richard Henderson <rth@redhat.com>
12875 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12876 (cselib_invalidate_rtx_note_stores): New.
12877 (cselib_record_sets, cselib_process_insn): Update to match.
12878 * cselib.h (cselib_invalidate_rtx): Declare.
12879 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12881 2004-09-13 Richard Henderson <rth@redhat.com>
12884 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12885 after copying its argument.
12887 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12889 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12890 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12891 in diagnostics. Use %' for English apostrophes.
12892 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12893 (pedwarn_c90, pedwarn_c99): Use it.
12894 * c-decl.c (lookup_label): Quote label name in diagnostic.
12895 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12896 * c-typeck.c (warn_for_assignment): Likewise.
12898 2004-09-13 Jan Hubicka <jh@suse.cz>
12900 * i386.c (x86_schedule): New global variable.
12901 (override_options): Disable scheduling when not supported.
12902 * i386.h (x86_schedule): Declare.
12903 (TARGET_SCHEDULE): New macro.
12905 2004-09-12 Richard Henderson <rth@redhat.com>
12908 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12909 * tree.c, tree.h (has_cleanups): Remove.
12911 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12913 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12914 arguments of the phi nodes correctly.
12916 2004-09-12 Jan Hubicka <jh@suse.cz>
12918 * ggc-common.c (cmp_statistics): Fix sorting.
12920 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12923 * expmed.c (expand_divmod): If cheap power of 2 divide is
12924 available, use it for negative constant as well.
12926 2004-09-12 Andrew Pinski <apinski@apple.com>
12928 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12931 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12933 2004-09-12 Richard Henderson <rth@redhat.com>
12935 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12937 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12938 post-reload, and scratch NULL.
12939 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12940 (x86_shift_adj_2): Use ix86_expand_clear.
12941 (ashldi3): Remove CMOVE expansion difference.
12942 (ashldi3_1): Remove.
12943 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12944 add constraints for immediates. New peephole for split-with-temp.
12945 Run splitter after peep2 pass.
12946 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12947 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12948 (setcc_2): Rename with *.
12949 * config/i386/predicates.md (reg_or_pm1_operand): New.
12950 (ashldi_input_operand): New.
12952 2004-09-12 Richard Henderson <rth@redhat.com
12954 * print-rtl.c (print_decl_name): New.
12955 (print_mem_expr): Use it.
12957 2004-09-12 Richard Henderson <rth@redhat.com
12959 PR 17186, part deux
12960 * except.c (sjlj_emit_function_exit): Fix logic locating
12961 sjlj_exit_after in final block.
12963 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12965 * common.opt: Remove flags -fmove-all-movables and
12967 * loop-invariant.c (find_invariants_to_move):
12968 Remove all uses of flag_move_all_movables.
12969 * loop.c (move_movables): Remove all uses of
12970 flag_move_all_movables.
12971 (strength_reduce): Remove all uses of
12972 flag_reduce_all_givs.
12973 * doc/invoke.texi: Remove documentation of flags
12974 -fremove-all-movables and -freduce-all-givs.
12976 2004-09-11 Roger Sayle <roger@eyesopen.com>
12978 PR middle-end/17411
12979 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12980 change. elt->type may be a floating point type, so use fold_convert.
12982 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12984 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12985 the thing referenced as used, not the stub itself.
12987 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12989 * c-tree.h (enum c_storage_class): New.
12990 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12991 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12992 declarations and "auto" or "register" in file scope empty
12993 declarations. Give more specific warnings for other cases of
12994 storage class specifiers in empty declarations.
12995 (grokdeclarator): Update for new structures. Don't check for
12996 multiple storage classes. Diagnose file-scope "register" if
12998 (build_null_declspecs): Update.
12999 (declspecs_add_scspec): Update. Diagnose multiple storage class
13000 specifiers and invalid uses of "__thread".
13002 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13004 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13005 (tree_size, make_node): Use it.
13006 * tree-ssa-pre.c (init_pre): Use it.
13007 * tree.h: Prototype it.
13009 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13011 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13012 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13013 redirect_immediate_use): Use PHI_DF.
13014 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13015 (bb_for_stmt): Use PHI_BB.
13016 (get_immediate_uses): Use PHI_DF.
13017 * tree-ssa-dse.c (max_stmt_uid): New variable.
13018 (get_stmt_uid): New function.
13019 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13021 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13022 (max_uid): Renamed to max_stmt_uid.
13023 (get_stmt_uid): New function.
13024 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13025 phi node annotations.
13026 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13027 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13028 (struct tree_phi_node): Add bb and df fields.
13030 2004-09-11 Richard Henderson <rth@redhat.com>
13032 PR middle-end/17416
13033 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13036 2004-09-11 Jan Hubicka <jh@suse.cz>
13038 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13039 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13040 * i386.md (i387_cw): Add 'uninitialized' mode.
13042 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13043 (output_location): Break out from ....
13044 (branch_prob): ... here; handle gcov output on trees.
13045 * toplev.c (process_options): No longer be sorry about coverage for
13048 2004-09-11 Steven Bosscher <stevenb@suse.de>
13051 * fold-const.c (fold): Do not try to fold the operand of a
13052 CLEANUP_POINT_EXPR if that operand does itself not have any
13055 PR middle-end/17417
13056 * langhooks.c (lhd_decl_printable_name): Make sure that this
13057 function is called with is a decl node that has an identifier.
13058 * tree-pretty-print.c (dump_function_name): New function to
13059 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13060 (print_call_name): Use it.
13062 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13064 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13067 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13069 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13070 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13073 2004-09-11 Richard Henderson <rth@redhat.com>
13075 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13076 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13077 operand of the ADDR_EXPR.
13078 (expand_expr_real_1): Update to match.
13080 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13083 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13084 choose 64-bit version.
13086 2004-09-11 Richard Henderson <rth@redhat.com>
13089 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13091 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13093 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13094 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13095 Insert @: after i.e. or e.g.
13097 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13099 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13100 D.xxx rather than <Dxxx>.
13102 2004-09-10 Adam Nemet <anemet@lnxw.com>
13104 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13105 in_tree_ld_is_elf should be true for LynxOS.
13106 * configure: Regenerate.
13108 2004-09-10 Adam Nemet <anemet@lnxw.com>
13110 * Makefile.in (all.cross): Add srcextra.
13112 2004-09-10 Roger Sayle <roger@eyesopen.com>
13114 PR middle-end/17024
13115 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13116 floating point comparison operators. Change aborts to gcc_asserts.
13118 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13120 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13122 2004-09-10 James E Wilson <wilson@specifixinc.com>
13124 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13125 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13127 * convert.c (convert_to_vector): Replace recursive call with
13130 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13131 Add integer argument named constant. Use const_tiny_rtx instead of
13133 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13135 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13137 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13138 of gen_rtx_raw_CONST_VECTOR.
13140 2004-09-10 Eric Christopher <echristo@redhat.com>
13143 * c-parse.in (attribute): Add NULL_TREE for error case
13144 for error recovery.
13146 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13148 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13149 (extract_interface_info): Delete prototype.
13150 * c-decl.c (extract_interface_info): Delete stub.
13151 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13152 it's not already been done ...
13153 (init_c_lex): ... not here.
13154 (fe_file_change): Don't call extract_interface_info.
13156 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13158 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13159 typedef_p and typedef_signed_p.
13160 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13161 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13162 Check typedef_p and typedef_signed_p, not typedef_decl.
13163 (grokfield): Check typedef_p, not typedef_decl.
13164 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13166 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13169 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13171 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13173 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13175 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13176 temporary variables.
13178 * dbxout.c (dbxout_block): Update for
13179 current_function_func_begin_label a string.
13180 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13181 * except.c (dw2_output_call_site_table): Likewise.
13182 * toplev.c (current_function_func_begin_label): Likewise.
13183 * tree.h (current_function_func_begin_label): Likewise.
13184 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13186 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13189 * config/darwin.c: Include target.h.
13190 (struct machopic_indirection): Make ptr_name a string.
13191 (machopic_indirection_hash): Update for ptr_name a string.
13192 (machopic_indirection_eq): Likewise.
13193 (machopic_indirection_name): Likewise.
13194 (machopic_output_indirection): Likewise.
13195 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13196 string. Don't expect stub names to be in the identifier hash table.
13197 Do call strip_name_encoding before looking up entry in ID hash table.
13198 * config/t-darwin (darwin.o): Add target.h to dependencies.
13200 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13201 of fprintf for register names.
13203 * output.h (unlikely_section_label): Delete declaration.
13204 (unlikely_text_section_name): Likewise.
13205 * varasm.c (unlikely_section_label_printed): Make static.
13206 (unlikely_section_label): Likewise.
13207 (unlikely_text_section_name): Likewise.
13208 (assemble_start_function): Use reconcat.
13210 * rtl.def (REG): Add comment to describe third field.
13212 2004-09-10 Andrew Pinski <apinski@apple.com>
13214 * config/darwin.c (machopic_mcount_stub_name): Call
13215 machopic_indirection_name instead of making the string
13218 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13222 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13224 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13225 memory tag is call clobbered, so are its aliases.
13226 (group_aliases): When two memory tags being grouped, if one is
13227 call clobbered, so are the other and its aliases.
13228 (add_may_alias): Remove call-clobbering stuff.
13229 (replace_may_alias): Likewise.
13230 (merge_pointed_to_info): Merge pt_global_mem
13232 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13234 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13235 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13236 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13237 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13238 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13240 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13242 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13243 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13244 pair. Remove match_dup from inputs. Remove masaccs handling.
13245 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13246 (masaccs, mdasaccs): Turn into define_insns.
13248 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13250 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13251 for floating-point types if flag_unsafe_math_optimizations.
13253 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13255 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13256 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13257 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13258 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13259 config/ia64/ia64.md, config/ip2k/libgcc.S,
13260 config/mips/mips-ps-3d.md, config/mips/mips.c,
13261 config/rs6000/rs6000.c, config/s390/s390.c,
13262 config/sh/symbian.c: Fix comment typos.
13264 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13266 * config/s390/s390.c (s390_emit_prologue): Added missing
13269 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13271 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13272 typos. Follow spelling conventions.
13274 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13276 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13277 in diagnostic. Don't dereference NULL TYPE_NAME.
13279 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13281 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13282 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13283 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13284 value-prof.c: Fix comment typos. Follow spelling conventions.
13286 2004-09-10 Jan Hubicka <jh@suse.cz>
13288 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13289 * tree-split_edge.c (tree_split_edge): Likewise.
13290 (thread_jumps): Likewise.
13292 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13294 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13297 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13299 * cgraph.h (cgraph_dump_file): Do not declare.
13300 * cgraphunit.c (cgraph_dump_file): Declare as static.
13301 (init_cgraph): New.
13302 * toplev.c (cgraph_dump_file): Do not declare.
13303 (compile_file): Call init_cgraph.
13304 * tree-dump.c (dump_files): Add IPA dump file, remove
13305 XML dump of call graph.
13306 (get_dump_file_name): Support IPA dump file naming scheme.
13307 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13308 XML dump of call graph.
13309 * doc/invoke.texi (Debugging Options): Document the new options.
13311 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13313 * doc/extend.texi: Document the FR-V built-in functions.
13315 2004-09-09 James E Wilson <wilson@specifixinc.com>
13317 * doc/sourcebuild.texi: Delete libbanshee reference.
13319 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13321 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13323 2004-09-09 James E Wilson <wilson@specifixinc.com>
13325 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13326 before calling vector_types_convertible_p.
13327 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13328 vector_types_convertible_p. Don't give another error if
13329 convert_for_assignment returns error_mark_node.
13331 2004-09-09 Roger Sayle <roger@eyesopen.com>
13333 PR middle-end/17055
13334 * fold-const.c (build_zero_vector): New function to construct a
13335 vector (either floating point or integer) of zeros.
13336 (fold_convert): Internally, enable conversions of integer zero
13337 to arbitrary vector types, using the new build_zero_vector.
13339 2004-09-09 Roger Sayle <roger@eyesopen.com>
13341 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13342 expand a left shift by an immediate constant as either an ashl or
13343 a sequence of additions.
13344 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13345 instead of calling gen_ashlsi3 with a constant directly.
13347 2004-09-09 Roger Sayle <roger@eyesopen.com>
13349 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13350 size, and the low and high parts of a DImode constant are equal,
13351 copy one register to another instead of loading the same immediate
13354 2004-09-09 Richard Henderson <rth@redhat.com>
13356 PR middle-end/17367
13357 * function.c (assign_parm_setup_block): Only put PARALLELs into
13358 a register if use_register_for_decl.
13360 2004-09-09 Eric Christopher <echristo@redhat.com>
13362 * ra-colorize.c (reset_lists): Move variable declaration inside
13363 ENABLE_CHECKING to avoid unused variable warnings when
13364 not --enable-checking.
13365 (check_colors): Ditto.
13367 2004-09-09 Mike Stump <mrs@apple.com>
13369 * version.c (version_string): Bump to 4.0.0.
13370 * doc/include/gcc-common.texi (version-GCC): Likewise.
13372 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13374 * doc/extend.texi (nothrow attribute): The attribute is not
13375 implemented in 3.2 and earlier.
13377 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13379 * genrecog.c (compute_predicate_codes): Use op0_codes
13382 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13384 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13385 implementation changes.
13387 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13389 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13390 a PARALLEL instead of a SET due to added clobbers.
13392 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13394 * reload.c (find_reloads_address): Pass correct operand to
13395 maybe_memory_address_p.
13397 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13399 * Makefile.in: Remove libbanshee, tree-alias-*.
13400 Remove tree-alias-common.h dependencies.
13401 * common.opt: Remove -ftree-points-to.
13402 * configure.ac: Remove libbanshee.
13403 * flags.h: Remove pta_type, flag_tree_points_to.
13404 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13405 * opts.c (OPT_ftree_points_to): Remove.
13406 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13407 * tree-dfa.c: Remove tree-alias-common.h
13408 * tree-into-ssa.c: Ditto.
13409 * tree-outof-ssa.c: Ditto.
13410 * tree-ssa-copyrename.c: Ditto.
13411 * tree-ssa-live.c: Ditto.
13412 * tree-optimize.c: Ditto.
13413 * tree-ssa.c: Ditto.
13414 Remove pass_build_pta, pass_del_pta.
13415 * tree-pass.h: Ditto.
13416 * tree-ssa-alias.c: Remove tree-alias-common.h.
13417 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13418 (pass_may_alias): Remove PROP_pta requirement.
13419 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13420 (get_tmt_for): Ditto.
13421 (dump_alias_stats): Ditto.
13422 * doc/passes.texi: Remove blurb about points-to analysis.
13423 * fortran/Make-lang.in: Remove tree-alias-*.o.
13425 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13427 * genattrtab.c (write_insn_cases): New function, split out from
13428 write_attr_case. Correctly handle define_peepholes when printing
13429 the instruction name.
13430 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13432 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13435 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13436 * config/cris/cris.c (cris_return_address_on_stack): New function.
13437 * config/cris/cris.md ("return"): For location of return address,
13438 also check cris_return_address_on_stack.
13440 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13442 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13443 calling phi_ssa_name_p.
13445 2004-09-09 Richard Henderson <rth@redhat.com>
13448 * c-typeck.c (valid_compound_expr_initializer): Use only
13449 initializer_constant_valid_p, and not TREE_CONSTANT.
13450 (digest_init): Likewise.
13451 (output_init_element): Likewise.
13453 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13455 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13456 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13457 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13458 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13459 parts_to_webs_1, parts_to_webs, reset_conflicts,
13460 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13461 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13462 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13463 put_move, remove_move, combine, select_spill, colorize_one_web,
13464 try_recolor_web, insert_coalesced_conflicts, check_colors,
13465 break_precolored_alias, restore_conflicts_from_coalesce,
13466 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13467 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13468 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13469 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13470 check_df): Likewise.
13471 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13472 real_arithmetic, real_compare, real_exponent, real_ldexp,
13473 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13474 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13475 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13476 real_to_target, real_from_target, real_hash, encode_ieee_single,
13477 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13478 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13479 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13480 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13481 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13482 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13483 if_test_bypass_p): Likewise.
13484 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13485 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13486 emit_swap_insn, swap_to_top, move_for_stack_reg,
13487 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13488 compensate_edge, convert_regs_1): Likewise.
13489 * regclass.c (init_reg_sets, init_reg_sets_1,
13490 memory_move_secondary_cost): Likewise.
13491 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13493 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13494 operands_match_p, decompose, immune_p, find_reloads,
13495 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13496 copy_replacements, refers_to_regno_for_reload_p,
13497 reg_overlap_mentioned_for_reload_p): Likewise.
13498 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13499 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13500 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13501 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13502 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13503 do_output_reload, fixup_abnormal_edges): Likewise.
13504 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13505 fill_slots_from_thread, relax_delay_slots): Likewise.
13506 * resource.c (mark_referenced_resources, mark_set_resources):
13508 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13509 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13510 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13511 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13512 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13513 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13514 * rtlhooks.c (gen_lowpart_general): Likewise.
13515 * sbitmap.c (sbitmap_difference): Likewise.
13516 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13517 sched_analyze, add_forward_dependence): Likewise.
13518 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13519 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13520 schedule_insns): Likewise.
13521 * sched-vis.c (print_pattern): Likewise.
13522 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13523 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13524 simplify_const_relational_operation, simplify_ternary_operation,
13525 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13527 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13528 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13529 resolve_operand_name_1, expand_return, expand_decl,
13530 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13531 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13532 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13533 set_sizetype, get_mode_bounds): Likewise.
13535 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13537 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13538 * config/arm/pecoff.h, config/i386/beos-elf.h
13539 * config/i386/cygming.h, config/i386/i386-interix.h:
13540 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13541 comment cloned from manual.
13542 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13544 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13546 * builtins.c (build_va_arg_indirect_ref): New function.
13547 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13548 build_fold_indirect_ref.
13549 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13550 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13551 * tree.h: Declare new function.
13553 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13555 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13556 dumping for development builds.
13557 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13558 development builds only.
13559 * genattrtab.c (write_eligible_delay): Fix typo in previous
13561 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13564 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13566 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13567 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13568 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13569 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13570 insert_store): Use gcc_assert and gcc_unreachable.
13571 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13572 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13573 ggc_record_overhead): Likewise.
13574 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13575 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13576 ggc_pop_context, clear_marks, validate_free_objects,
13577 ggc_pch_read): Likewise.
13578 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13579 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13580 ggc_push_context, check_cookies, ggc_collect,
13581 ggc_print_statistics): Likewise.
13582 * gimple-low.c (lower_function_body, lower_stmt,
13583 lower_bind_expr): Likewise.
13584 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13585 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13586 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13587 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13588 gimplify_case_label_expr, gimplify_exit_block_expr,
13589 canonicalize_component_ref, gimplify_compound_lval,
13590 gimplify_self_mod_expr, gimplify_call_expr,
13591 gimplify_init_ctor_eval, gimplify_init_constructor,
13592 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13593 gimplify_expr, check_pointer_types_r,
13594 force_gimple_operand): Likewise.
13595 * global.c (global_alloc, build_insn_chain): Likewise.
13596 * graph.c (clean_graph_dump_file,
13597 finish_graph_dump_file): Likewise.
13598 gcov-io.c (gcov_open): Use GCOV_CHECK.
13600 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13602 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13604 2004-09-09 Jan Hubicka <jh@suse.cz>
13607 * tree-inline.c (expand_call_inline): Make overactive sanity check
13610 2004-09-09 Jan Hubicka <jh@suse.cz>
13612 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13615 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13617 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13618 (gengtype.o): Depend on errors.h.
13619 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13620 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13621 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13622 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13623 write_test_expr, write_attr_value, write_eligible_delay,
13624 make_internal_attr, make_numeric_value): Likewise.
13625 * genautomata.c (regexp_name, get_str_vect,
13626 gen_presence_absence_set, automaton_decl_hash,
13627 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13628 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13629 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13630 test_unit_reserv, it_is_empty_reserv_sets,
13631 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13632 reserv_sets_and, output_cycle_reservs, get_free_state,
13633 intersected_state_reservs_p, states_union, remove_arc,
13634 copy_insn_regexp, transform_1, transform_2, transform_3,
13635 regexp_transform_func, store_alt_unit_usage,
13636 check_regexp_units_distribution, process_seq_for_forming_states,
13637 process_alts_for_forming_states, make_automaton,
13638 form_arcs_marked_by_insn, create_composed_state,
13639 set_out_arc_insns_equiv_num, partition_equiv_class,
13640 process_insn_equiv_class, set_insn_equiv_classes,
13641 units_to_automata_heuristic_distr, form_regexp,
13642 longest_path_length, output_dfa_max_issue_rate, add_vect,
13643 out_state_arcs_num, add_vect_el, output_trans_table,
13644 output_state_alts_table, output_dead_lock_vect,
13645 output_max_insn_queue_index_def,
13646 output_min_insn_conflict_delay_func,
13647 output_internal_insn_latency_func, output_print_reservation_func,
13648 output_cpu_unit_reservation_p, output_state_arcs,
13649 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13650 make_default_insn_latency_attr,
13651 form_important_insn_automata_lists): Likewise.
13652 * genemit.c (gen_exp, output_add_clobbers,
13653 output_added_clobbers_hard_reg_p): Likewise.
13654 * genextract.c (print_path, main): Likewise.
13655 * genflags.c (gen_macro): Likewise.
13656 * gengenrtl.c: Include errors.h
13657 (type_from_format, accessor_from_format): Likewise.
13658 * gengtype.c (get_file_basename, output_mangled_typename,
13659 walk_type, write_types_process_field,
13660 write_types_local_process_field): Likewise.
13661 * genmodes.c (complete_mode): Likewise.
13662 * genopinit.c (gen_insn): Likewise.
13663 * genoutput.c (output_insn_data, check_constraint_len,
13664 constraint_len): Likewise.
13665 * genpreds.c (add_mode_tests):Likewise.
13666 * gen-protos.c (add_hash): Likewise.
13667 * genrecog.c (find_operand, find_matching_operand,
13668 validate_pattern, add_to_sequence, maybe_both_true,
13669 nodes_identical_1, merge_trees, write_switch, write_cond,
13670 write_action, is_unconditional, make_insn_sequence,
13671 debug_decision_2): Likewise.
13672 * gensupport.c (is_predicable, collect_insn_data,
13673 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13675 2004-09-09 Jan Hubicka <jh@suse.cz>
13677 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13678 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13680 (find_many_sub_basic_blocks): Do update profile only when it is
13682 * predict.c (set_even_probabilities): Break out from ...
13683 (combine_predictions_for_insn): ... here; deal with
13684 !can_predict_insn_p insns.
13685 (combine_predictions_for_bb): Use set_even_probabilities.
13686 (bb_estimate_probability_locally): Break out from ....
13687 (estimate_probability): ... here.
13688 (guess_outgoing_edge_probabilities): New entry point.
13690 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13692 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13693 handle_braces, process_brace_body, main, used_arg,
13694 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13696 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13698 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13699 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13700 Morgan's theorem in last checkin.
13702 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13703 Nathan Sidwell <nathan@codesourcery.com>
13705 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13706 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13707 * timevar.c (timevar_push, timevar_pop, timevar_start,
13708 timevar_stop): Likewise.
13709 * toplev.c (default_pch_valid_p): Likewise.
13710 * tracer.c (tail_duplicate): Likewise.
13711 * tree-alias-common.c (get_alias_var_decl,
13712 get_values_from_constructor, create_alias_var, delete_alias_vars,
13713 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13715 * tree.c (tree_size, make_node_stat, copy_node_stat,
13716 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13717 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13718 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13719 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13720 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13721 build_method_type_directly, decl_type_context, get_callee_fndecl,
13722 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13723 tree_fold_gcd): Likewise.
13724 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13725 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13726 cleanup_control_expr_graph, find_taken_edge,
13727 find_taken_edge_switch_expr, phi_alternatives_equal,
13728 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13729 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13730 tree_split_edge, tree_verify_flow_info, thread_jumps,
13731 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13732 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13733 chrec_fold_multiply_poly_poly): Likewise.
13734 * tree-complex.c (extract_component, expand_complex_division,
13735 expand_complex_comparison, expand_complex_operations_1,
13736 build_replicated_const, expand_vector_operations_1): Likewise.
13737 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13738 build_classic_dir_vector): Likewise.
13739 * tree-dfa.c (compute_immediate_uses_for_phi,
13740 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13741 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13742 * tree-dump.c (dequeue_and_dump): Likewise.
13743 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13744 record_in_finally_tree, replace_goto_queue_1,
13745 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13746 do_return_redirection): Likewise.
13747 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13748 add_to_dst_predicate_list, find_phi_replacement_condition,
13749 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13751 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13752 initialize_inlined_parameters, declare_return_variable,
13753 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13754 optimize_inline_calls, copy_tree_r): Likewise.
13755 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13756 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13757 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13758 tsi_split_statement_list_after, tsi_split_statement_list_before):
13760 * tree-mudflap.c (mf_varname_tree): Likewise.
13761 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13762 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13763 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13764 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13765 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13766 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13768 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13769 remove_all_phi_nodes_for): Likewise.
13770 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13771 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13772 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13773 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13774 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13775 generate_one_element_ref, generate_element_copy,
13776 generate_element_zero, scalarize_copy, scalarize_init,
13777 scalarize_ldst): Likewise.
13778 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13779 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13780 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13781 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13782 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13783 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13784 widen_bitfield, ccp_fold_builtin): Likewise.
13785 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13786 replace_exp_1, propagate_tree_value): Likewise.
13787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13788 * tree-ssa-dce.c (set_control_dependence_map_bit,
13789 find_control_dependence, find_pdom, mark_operand_necessary,
13790 mark_stmt_if_obviously_necessary,
13791 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13792 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13793 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13794 eliminate_redundant_computations, avail_expr_eq): Likewise.
13795 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13796 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13797 duplicate_blocks): Likewise.
13798 * tree-ssa-loop-im.c (for_each_index, set_level,
13799 is_call_clobbered_ref): Likewise.
13800 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13801 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13802 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13803 peel_address, ptr_difference_cost, may_replace_final_value,
13804 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13805 rewrite_use, rewrite_uses): Likewise.
13806 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13807 check_loop_closed_ssa_use): Likewise.
13808 * tree-ssanames.c (make_ssa_name): Likewise.
13809 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13810 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13811 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13812 get_indirect_ref_operands, add_stmt_operand): Likewise.
13813 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13814 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13815 phi_translate, valid_in_set, compute_antic,
13816 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13817 create_value_expr_from, eliminate): Likewise.
13818 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13819 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13821 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13822 eliminate_tail_call): Likewise.
13823 * tree-vectorizer.c (vect_create_index_for_array_ref,
13824 vect_align_data_ref, vect_create_data_ref,
13825 vect_create_destination_var, vect_get_vec_def_for_operand,
13826 vect_finish_stmt_generation, vect_transform_stmt,
13827 vect_transform_loop_bound, vect_transform_loop,
13828 vect_analyze_operations): Likewise.
13829 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13831 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13832 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13833 bsi_after_labels, bsi_last): Likewise.
13834 * tree-ssa-live.c (var_union, change_partition_var,
13835 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13836 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13838 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13839 tpa_find_tree): Likewise.
13840 (register_ssa_partition_check): Declare.
13841 (register_ssa_partition): use it.
13842 * tree-ssa-live.c: Include errors.h.
13843 (register_ssa_partition_check): New.
13844 * tree-ssa-operands.c: Include errors.h.
13845 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13847 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13848 Catherine Moore <clm@redhat.com>
13850 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13851 (FRV_CPU_FR405): New processor enums.
13852 (frv_issue_rate, frv_acc_group): Declare.
13853 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13854 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13855 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13856 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13857 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13858 handled by CPP_SPEC.
13859 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13860 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13861 (ACC_MASK): New macro.
13862 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13863 (TARGET_MEDIA_FR450): New macro.
13864 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13865 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13866 (LABEL_ALIGN_AFTER_BARRIER): Define.
13867 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13868 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13869 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13870 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13871 (REGISTER_NAMES): Add entries for new registers.
13872 (REG_CLASS_CONTENTS): Update for new register ranges.
13873 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13874 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13875 (PACKING_FLAG_USED_P): Delete.
13876 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13877 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13878 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13879 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13880 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13881 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13882 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13883 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13884 (CPU_UNITS_QUERY): Define to 1.
13885 * config/frv/frv.c: Include gt-frv.h
13886 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13887 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13888 (frv_insn_group): New enumeration.
13889 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13890 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13891 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13892 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13893 gap left by REGSTATE_LIVE.
13894 (regstate_t): New typedef.
13895 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13896 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13897 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13898 Initialize frv_unit_codes[] and frv_type_to_unit[].
13899 (frv_conditional_register_usage): Remove redundant fixing of
13900 accumulator registers.
13901 (frv_insn_packing_flag): Update specification.
13902 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13903 Zero out frv_nops[].
13904 (frv_expand_epilogue): Remove comments about the no-longer-present
13905 SIBCALL_P argument.
13906 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13907 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13908 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13909 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13910 packing is disabled and if INSN can only issue to M1.
13911 (call_operand): Check TARGET_LONG_CALLS.
13912 (acc_operand, even_acc_operand, quad_acc_operand)
13913 (accg_operand): Simplify. Don't accept pseudo registers.
13914 (output_move_single): Handle SPR<-zero moves.
13915 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13916 (frv_registers_update, frv_registers_used_p): Delete.
13917 (frv_registers_set_p): Delete.
13918 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13919 (frv_issues_to_branch_unit_p): New function.
13920 (frv_packet): New structure.
13921 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13922 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13923 (frv_registers_update_1, frv_registers_update): New functions.
13924 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13925 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13926 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13927 (frv_sort_insn_group, frv_reorder_packet): New functions.
13928 (frv_pack_insns): Use frv_reorder_packet.
13929 (frv_packet_address): New variable.
13930 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13931 (frv_register_nop, frv_reorg): New functions.
13932 (bdesc_1arg): Add __SCUTSS.
13933 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13934 __SUBSS, __SLASS and __SCAN.
13935 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13936 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13937 (frv_init_builtins): Register the above builtins.
13938 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13939 registers. Turn the referenced accumulators into global registers.
13940 (frv_read_iacc_argument): New function.
13941 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13942 (frv_split_iacc_move): New function.
13943 (frv_expand_builtin): Handle the new builtins.
13944 * config/frv/frv.md: Replace old schedulers with new order-independent
13945 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13947 (cpu): Add fr550, fr450 and fr405.
13948 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13949 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13950 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13951 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13952 (fnop, mnop): New patterns.
13953 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13955 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13956 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13958 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13959 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13960 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13961 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13962 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13963 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13964 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13965 (frv_prefetch0, frv_prefetch): New patterns.
13966 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13967 -mcpu=simple. Add -mcpu=fr550.
13968 (MULTILIB_DIRNAMES): Update accordingly.
13969 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13971 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13972 -mlong-calls and -malign-labels options for FR-V.
13974 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13977 * c-tree.h (struct c_declspecs): New.
13978 (struct c_declarator, struct c_type_name, struct c_parm): Update
13980 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13981 start_function, start_decl, build_c_parm,
13982 make_pointer_declarator): Update prototypes.
13983 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13984 declspecs_add_scspec, declspecs_add_attrs): New.
13985 (split_specs_attrs): Remove.
13986 * c-parse.in (%union): Add dsptype.
13987 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13988 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13989 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13990 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13991 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13992 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13993 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13994 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13995 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13996 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13997 maybe_type_quals_attrs): Change to dsptype.
13998 (struct c_declspec_stack): New.
13999 (current_declspecs, declspec_stack): Change type.
14000 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14002 (extdefs): Likewise.
14003 (setspecs): Likewise.
14004 (fndef): Use current_declspecs for empty declspecs list.
14005 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14006 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14007 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14008 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14009 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14010 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14011 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14012 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14013 structures and helper functions. Update comments.
14014 (typespec_nonattr): Correct comment.
14015 (maybe_type_quals_attrs, typename): Update to new structures.
14016 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14017 shadow_tag, shadow_tag_warned, start_function, start_decl,
14018 build_c_parm, make_pointer_declarator,
14019 set_array_declarator_inner, groktypename): Update to new
14021 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14022 declspecs_add_scspec, declspecs_add_attrs): New.
14023 (split_specs_attrs): Remove.
14024 (shadow_tag_warned): Make warning for useless type names a
14025 pedwarn. Give hard error for long, short, signed, unsigned or
14026 _Complex used with struct, union or enum in empty declaration.
14027 Make found_tag a bool.
14028 (grokdeclarator): Remove checks now done at parse time.
14030 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14032 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14033 c_declarator, struct c_type_name, struct c_parm): New.
14034 (build_array_declarator, set_array_declarator_inner,
14035 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14036 start_function, start_decl, build_c_parm, build_attrs_declarator,
14037 build_function_declarator, make_pointer_declarator, c_cast_expr,
14038 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14039 (build_id_declarator): New.
14040 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14042 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14043 ARG_INFO_OTHERS): Remove.
14044 (build_id_declarator): New.
14045 (build_array_declarator, set_array_declarator_inner, groktypename,
14046 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14047 grokfield, start_function, store_parm_decls_newstyle,
14048 store_parm_decls_oldstyle, store_parm_decls,
14049 build_c_parm, build_attrs_declarator, build_function_declarator,
14050 make_pointer_declarator, grokdeclarator): Update to new
14052 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14054 (declarator, notype_declarator, after_type_declarator,
14055 parm_declarator, parm_declarator_starttypename,
14056 parm_declarator_nostarttypename, array_declarator, typename,
14057 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14058 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14059 parmlist_1, parmlist_2, parmlist_or_identifiers,
14060 parmlist_or_identifiers_1): Use these types.
14061 (primary, after_type_declarator, parm_declarator_starttypename,
14062 notype_declarator, component_decl, component_declarator,
14063 component_notype_declarator, typename, absdcl,
14064 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14065 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14067 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14069 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14070 in_typeof, record_maybe_used_decl, pop_maybe_used,
14071 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14072 * c-decl.c (parser_obstack): New.
14073 (c_init_decl_processing): Initialize parser_obstack.
14074 (c_write_global_declarations_1): Check for used but undefined
14076 * c-parse.in (%union): Add otype.
14077 (save_obstack_position): New.
14079 (unary_expr): Update in_sizeof and in_alignof. Use
14080 c_expr_sizeof_expr and c_expr_sizeof_type.
14081 (sizeof): Update in_sizeof.
14082 (alignof): Update in_alignof.
14083 (typeof): Update in_typeof.
14084 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14085 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14086 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14087 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14088 (build_external_ref): Set C_DECL_USED or call
14089 record_maybe_used_decl if appropriate.
14090 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14092 2004-09-08 Eric Christopher <echristo@redhat.com>
14094 * builtins.c: Fix prototype for fold_builtin_atan.
14096 2004-09-08 Eric Christopher <echristo@redhat.com>
14098 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14099 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14100 fold_builtin_atan): New functions. Migrate function bodies...
14101 (fold_builtin_1): ... from here.
14103 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14105 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14108 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14110 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14111 * config/rs6000/power5.md (power5-lmul): Same.
14113 2004-09-08 Richard Henderson <rth@redhat.com>
14116 * function.c (expand_function_end): Have fall-off-the-end
14117 return path jump around return register setup.
14119 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14121 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14122 (output_return): Do not test for the presence of the 'unimp' insn.
14123 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14124 as predicates instead of custom ones. Return raw strings when
14126 (output_sibcall): Likewise. Concatenate strings.
14127 (output_ubranch): Remove kludge for TurboSPARC.
14128 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14129 (output_v9branch): Likewise.
14130 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14131 <#>: Set sparc_indent_opcode if the delay slot is filled.
14133 <)>: New operand to emit the displacement from the saved PC on return.
14135 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14136 (ASM_OUTPUT_OPCODE): New macro.
14137 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14138 * config/sparc/sparc.md (normal_branch, inverted_branch,
14139 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14140 inverted_fpe_branch): Adjust call to output_cbranch.
14141 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14142 call to output_v9branch.
14143 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14144 (output_v9branch): Likewise.
14146 2004-09-08 Devang Patel <dpatel@apple.com>
14148 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14149 -segs_read_only_addr and -segs_read_write_addr.
14150 (WORD_SWITCH_TAKES_ARG): Same.
14152 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14153 -segs_read_write_addr.
14155 2004-09-08 Richard Henderson <rth@redhat.com>
14157 * function.c (reference_callee_copied): New.
14158 (assign_parm_setup_reg): Use it.
14159 * calls.c (initialize_argument_information): Likewise.
14160 (emit_library_call_value_1): Likewise.
14161 * function.h (reference_callee_copied): Declare.
14163 * target.h (struct gcc_target): Add callee_copies.
14164 * target-def.h (TARGET_CALLEE_COPIES): New.
14165 (TARGET_PASS_BY_REFERENCE): Update default.
14166 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14167 * targhooks.c (hook_callee_copies_named): New.
14168 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14169 hook_pass_by_reference_false.
14170 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14171 * targhooks.h: Update decls.
14172 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14173 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14174 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14175 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14176 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14177 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14178 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14179 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14180 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14181 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14182 (mips_callee_copies): New.
14183 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14184 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14185 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14186 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14187 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14188 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14189 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14190 * config/sh/sh.c (sh_callee_copies): New.
14191 (TARGET_CALLEE_COPIES): New.
14192 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14193 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14194 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14195 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14196 for FUNCTION_ARG_CALLEE_COPIES.
14197 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14199 2004-09-08 Devang Patel <dpatel@apple.com>
14201 * tree-if-conv.c (find_phi_replacement_condition): Return true
14203 (replace_phi_with_cond_modify_expr): Select conditional expr args
14204 based on true edge basic block.
14206 2004-09-08 Jan Hubicka <jh@suse.cz>
14208 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14209 variables being alias set.
14211 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14213 * final.c (shorten_branches, final, get_insn_template,
14214 output_alternate_entry_point, final_scan_insn, alter_subreg,
14215 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14216 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14217 * fix-header.c (lookup_std_proto): Likewise.
14218 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14219 verify_local_live_at_start, update_life_info, mark_reg,
14220 calculate_global_regs_live, allocate_reg_life_data,
14221 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14222 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14223 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14224 * fold-const.c (force_fit_type, div_and_round_double,
14225 may_negate_without_overflow_p, int_const_binop, const_binop,
14226 size_binop, size_diffop, fold_convert_const, fold_convert,
14227 invert_tree_comparison, swap_tree_comparison,
14228 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14229 range_binop, make_range, fold_cond_expr_with_comparison,
14230 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14231 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14232 round_down): Likewise.
14233 * function.c (find_function_data, assign_stack_temp_for_type,
14234 instantiate_virtual_regs_lossage, aggregate_value_p,
14235 assign_parm_find_entry_rtl, assign_parm_setup_block,
14236 expand_function_start, expand_function_end, keep_stack_depressed,
14237 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14239 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14241 * Makefile.in (tree-loop-linear.o): Added.
14242 (OBJS-common): Add tree-loop-linear.o
14243 * common.opt: New flag, ftree-loop-linear.
14244 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14245 * tree-flow.h: Add prototype for linear_transform_loops.
14246 * tree-optimize.c: Add linear transform after vectorization.
14247 * tree-pass.h: Add struct pass_linear_transform.
14248 * tree-ssa-loop.c: Add pass_linear_transform.
14249 * tree-loop-linear.c: New file.
14250 * lambda-code.c: gcc_assertify.
14251 (gcc_loop_to_lambda_loop): Handle all exit tests.
14252 Handle case where we have (invariant >= induction var).
14253 (find_induction_var_from_exit_cond): Ditto.
14255 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14257 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14258 memory tag is call clobbered, so are its aliases.
14259 (group_aliases): When two memory tags being grouped, if one is
14260 call clobbered, so are the other and its aliases.
14261 (add_may_alias): Remove call-clobbering stuff.
14262 (replace_may_alias): Likewise.
14263 (merge_pointed_to_info): Merge pt_global_mem
14265 2004-09-08 Jan Hubicka <jh@suse.cz>
14267 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14268 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14269 (cgraph_expand_function): Remove stale cgraph edges of currently
14270 compiled function; fix non-unit-at-a-time code copying function
14271 node for later reuse.
14273 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14275 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14276 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14277 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14278 (vec_gc_free, vec_heap_free): New.
14279 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14280 (DEF_VEC_P): Add allocator argument. Adjust.
14281 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14282 (DEF_VEC_O): Add allocator argument. Adjust.
14285 * tree.h (tree): Define a GC'd vector.
14286 * lamba-code.c (lambda_loop): Likewise.
14287 * value-prof.h (histogram_value): Likewise.
14289 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14291 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14292 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14293 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14294 subreg_highpart_offset, operand_subword, operand_subword_force,
14295 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14296 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14297 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14298 try_split, add_insn_after, add_insn_before, remove_insn,
14299 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14300 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14301 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14302 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14303 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14304 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14305 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14306 * except.c (gen_eh_region, resolve_one_fixup_region,
14307 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14308 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14309 connect_post_landing_pads, sjlj_emit_function_exit,
14310 remove_exception_handler_label, remove_eh_handler,
14311 reachable_next_level, collect_one_action_chain,
14312 output_function_exception_table): Likewise.
14313 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14314 optimize_save_area_alloca, allocate_dynamic_stack_space,
14315 probe_stack_range, hard_function_value): Likewise.
14316 * expmed.c (mode_for_extraction, store_bit_field,
14317 store_fixed_bit_field, extract_bit_field, expand_shift,
14318 expand_mult_const, expand_mult, choose_multiplier,
14319 expand_mult_highpart, expand_divmod, emit_store_flag,
14320 do_cmp_and_jump): Likewise.
14321 * expr.c (convert_move, convert_modes, move_by_pieces,
14322 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14323 move_block_from_reg, gen_group_rtx, emit_group_load,
14324 emit_group_move, emit_group_store, use_reg, use_regs,
14325 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14326 emit_move_insn, emit_move_insn_1, emit_push_insn,
14327 expand_assignment, store_expr, count_type_elements,
14328 store_constructor, store_field, safe_from_p, expand_var,
14329 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14331 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14333 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14334 gcc_assert and gcc_unreachable.
14335 * ddg.c (create_ddg_dependence, add_deps_for_def,
14336 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14337 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14338 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14339 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14340 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14341 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14342 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14343 dataflow_set_copy, hybrid_search, diagnostic.c,
14344 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14345 * dojump.c (do_jump): Likewise.
14346 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14347 compute_dom_fast_query, calculate_dominance_info,
14348 free_dominance_info, get_immediate_dominator,
14349 set_immediate_dominator, get_dominated_by,
14350 redirect_immediate_dominators, nearest_common_dominator,
14351 dominated_by_p, verify_dominators, recount_dominator,
14352 iterate_fix_dominators, add_to_dominance_info,
14353 delete_from_dominance_info): Likewise.
14354 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14355 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14356 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14357 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14358 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14359 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14360 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14361 output_call_frame_info, output_loc_operands, build_cfa_loc,
14362 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14363 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14364 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14365 splice_child_die, attr_checksum, same_dw_val_p,
14366 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14367 unmark_dies, value_format, output_loc_list, output_die,
14368 output_pubnames, output_aranges, base_type_die, is_base_type,
14369 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14370 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14371 field_byte_offset, add_data_member_location_attribute,
14372 add_const_value_attribute, rtl_for_decl_location,
14373 add_location_or_const_value_attribute, add_byte_size_attribute,
14374 add_bit_offset_attribute, add_bit_size_attribute,
14375 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14376 decl_start_label, gen_formal_parameter_die,
14377 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14378 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14379 force_decl_die, force_type_die, gen_decl_die,
14380 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14381 dwarf2out_finish): Likewise.
14383 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14385 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14386 * builtins.c: Include tree-mudflap.h.
14388 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14390 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14391 force operand 0.0 into register in XFmode. Also do not force
14392 operand 0.0 into register if !TARGET_CMOVE.
14393 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14394 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14395 implement ftst x87 instruction.
14396 (*fp_jcc_7): New insn pattern. Change corresponding split
14397 pattern to handle "general_operand" instead of
14398 "nonimmediate_operand".
14400 2004-09-08 Ben Elliston <bje@au.ibm.com>
14402 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14404 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14406 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14407 generated from standard va_arg expansion.
14408 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14410 (mf_varname_tree, mf_file_function_line_tree): Add some support
14411 for column numbers if compiled with USE_MAPPED_LOCATION.
14413 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14415 * c-decl.c (groktypename_in_parm_context): Remove function.
14416 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14418 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14420 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14421 * c-parse.in: Include c-common.h instead of objc-act.h.
14422 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14423 myparms, myparm): Remove %type declarations.
14424 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14425 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14427 (objc_inherit_code, objc_public_flag): Remove.
14428 (typespec_nonreserved_nonattr): Call
14429 objc_get_protocol_qualified_type() instead of get_static_reference()
14430 and get_protocol_reference().
14431 (stmt_nocomp): Call grokparm() on @catch parameter.
14432 (objcdef): Move semantic action to objc_finish_implementation().
14433 (classdef): Move semantic action to objc_start_class_interface(),
14434 objc_continue_interface(), objc_finish_interface(),
14435 objc_start_class_implementation(), objc_continue_implementation(),
14436 objc_start_category_interface() and
14437 objc_start_category_implementation().
14438 (protocoldef): Move semantic actions to objc_start_protocol() and
14439 objc_finish_interface().
14440 (ivar_decl_list): Remove nonterminal.
14441 (visibility_spec): Move semantic actions to objc_set_visibility().
14442 (ivar_decls): Remove assignment to $$.
14443 (ivar_decl): Rephrase in terms of component_decl; call
14444 objc_add_instance_variable().
14445 (ivars, ivar_declarator): Remove nonterminals.
14446 (opt_semi): New nonterminal.
14447 (methodtype): Remove semantic actions.
14448 (methoddef): Move semantic actions to objc_set_method_type(),
14449 objc_start_method_definition() and objc_finish_method_definition().
14450 (methodproto): Move semantic actions to objc_set_method_type() and
14451 objc_add_method_declaration().
14452 (methoddecl): Use objc_typename instead of typename; move semantic
14453 actions to objc_build_method_signature().
14454 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14455 (optparmlist): Express in terms of optparms and optellipsis.
14456 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14458 (keyworddecl): Use objc_typename instead of typename.
14459 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14460 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14462 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14464 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14465 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14466 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14467 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14468 (MD_FROB_UPDATE_CONTEXT): Remove default.
14469 (uw_update_context_1): Instead #ifdef invocation.
14470 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14471 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14472 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14473 (MD_UNWIND_SUPPORT): Undefine this instead.
14474 * config/i386/gnu.h: Likewise.
14475 * config/alpha/linux-unwind.h: New file, macro converted to
14476 function, extracted from..
14477 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14478 (MD_UNWIND_SUPPORT): Define.
14479 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14480 * config/i386/linux-unwind.h, config/i386/linux.h,
14481 config/i386/linux64.h: Likewise.
14482 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14483 MD_HANDLE_UNWABI too.
14484 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14485 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14486 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14487 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14488 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14489 config/sparc/linux64.h: Likewise.
14490 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14491 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14492 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14493 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14494 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14496 2004-09-07 Jan Hubicka <jh@suse.cz>
14498 * cse.c (fold_rtx): Avoid building of
14499 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14501 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14502 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14503 (init_pre): Initialize obstack.
14504 (fini_pre): Free obstack.
14506 2004-09-07 David Daney <ddaney@avtrex.com>
14508 * config.gcc: Added support for --with-divide=[breaks|traps] for
14510 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14511 (TARGET_DIVIDE_TRAPS): New macro.
14512 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14513 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14514 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14515 GENERATE_DIVIDE_TRAPS.
14516 (mips_output_division): Emit conditional trap if
14517 GENERATE_DIVIDE_TRAPS is set.
14518 * doc/install.texi: Document --with-divide.
14519 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14521 2004-09-07 Caroline Tice <ctice@apple.com>
14523 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14524 EDGE_CROSSING, to flags test case.
14526 2004-09-07 Jan Hubicka <jh@suse.cz>
14528 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14531 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14533 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14534 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14535 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14536 or gcc_unreachable.
14537 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14538 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14539 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14540 * cfgcleanup.c (try_forward_edges,
14541 merge_blocks_move_predecessor_nojumps,
14542 merge_blocks_move_successor_nojumps): Likewise.
14543 * cfgexpand.c (expand_gimple_cond_expr,
14544 expand_gimple_tailcall): Likewise.
14545 * cfghooks.c (duplicate_block): Likewise.
14546 * cfglayout.c (record_effective_endpoints,
14547 insn_locators_initialize, change_scope, fixup_reorder_chain,
14548 verify_insn_chain, fixup_fallthru_exit_predecessor,
14549 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14550 * cfgloopanal.c (check_irred): Likewise.
14551 * cfgloop.c (superloop_at_depth, flow_loops_free,
14552 flow_loop_entry_edges_find, flow_loops_find,
14553 flow_loop_outside_edge_p, get_loop_body,
14554 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14555 get_loop_exit_edges, num_loop_branches, cancel_loop,
14556 verify_loop_structure): Likewise.
14557 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14558 duplicate_loop_to_header_edge, create_preheader,
14559 create_loop_notes): Likewise.
14560 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14561 edirect_branch_edge, force_nonfallthru_and_redirect,
14562 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14563 commit_edge_insertions, commit_edge_insertions_watch_calls,
14564 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14565 cfg_layout_redirect_edge_and_branch_force,
14566 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14567 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14568 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14569 cgraph_varpool_node): Likewise.
14570 * cgraphunit.c (cgraph_finalize_function,
14571 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14572 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14573 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14574 cgraph_mark_inline, cgraph_expand_all_functions,
14575 cgraph_build_static_cdtor): Likewise.
14576 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14577 simplify_logical, distribute_notes, insn_cuid): Likewise.
14578 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14579 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14580 coverage_checksum_string): Likewise.
14581 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14582 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14583 cse_cc_succs, cse_condition_code_reg): Likewise.
14584 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14585 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14586 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14587 cselib_record_set): Likewise.
14589 2004-09-07 Jan Hubicka <jh@suse.cz>
14591 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14595 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14597 (fold_builtin_strpbrk): Likewise.
14598 * expr.c (array_ref_low_bound): Likewise.
14599 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14600 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14601 * tree-sra.c (generate_element_zero): Likewise.
14602 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14603 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14604 add_old_iv_candidates, add_iv_candidates): Likewise.
14605 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14607 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14609 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14610 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14611 c_expand_expr, boolean_increment, nonnull_check_p,
14612 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14613 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14614 builtin_define_type_max): Likewise.
14615 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14616 implicit_decl_warning, builtin_function, build_compound_literal,
14617 complete_array_type, grokdeclarator, get_parm_info,
14618 start_function, store_parm_decls_oldstyle,
14619 c_write_global_declarations): Likewise.
14620 * c-format.c (get_constant, decode_format_attr,
14621 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14622 check_format_types, format_type_warning,
14623 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14624 init_dynamic_diag_info, handle_format_attribute): Likewise.
14625 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14626 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14627 * c-objc-common.c (c_tree_printer): Likewise.
14628 * c-pch.c (pch_init): Likewise.
14629 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14630 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14631 * c-typeck.c (c_incomplete_type_error, composite_type,
14632 common_pointer_type, common_type, same_translation_unit_p,
14633 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14634 set_designator, set_nonincremental_init_from_string,
14635 process_init_element, c_finish_if_stmt): Likewise.
14636 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14637 insert_restore, insert_save, insert_one_insn): Likewise.
14638 * calls.c (emit_call_1, compute_argument_block_size,
14639 precompute_arguments, expand_call, emit_library_call_value_1,
14640 store_one_arg): Likewise.
14642 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14644 * configure.ac (enable-checking): Add release option. Reorganize
14645 to avoid repetition.
14646 * configure: Rebuilt.
14647 * doc/install.texi (enable-checking): Amend documentation.
14649 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14652 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14654 2004-09-06 James E Wilson <wilson@specifixinc.com>
14656 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14657 movdf_hardfloat_32bit): Split fG into two alternatives.
14658 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14660 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14662 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14664 * final.c (output_in_slot): Delete.
14665 (final_scan_insn): Revert 2004-09-03 change.
14666 (output_asm_insn): Likewise.
14667 * config/sparc/sparc.c (output_return): Likewise.
14668 (output_sibcall): Likewise.
14670 2004-09-06 Jan Hubicka <jh@suse.cz>
14672 * loop.c (loop_dump_aux): Do not print RTL when not available.
14673 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14674 frontend specific type nodes.
14675 (produce_memory_decl_rtl): Break out from ...
14676 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14677 (get_computation_at): Avoid random tree sharing.
14678 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14680 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14682 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14683 unnecessary commands.
14685 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14687 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14688 (bitmap.o): Likewise.
14690 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14692 Unify the management of RTL and tree-level dump files.
14694 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14695 Don't print function name to the dump file, the pass manager
14696 would do this for us. Add code from the top of
14697 rest_of_compilation, up to the initial RTL dump.
14698 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14699 close the DFI_sibling dump file.
14700 (rest_of_compilation): Don't do that here. Remove code up to the
14702 (init_optimization_passes): Remove.
14703 (pass_rest_of_compilation): Change pass name to NULL.
14704 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14705 Do not call init_optimization_passes.
14706 * toplev.h (init_optimization_passes): Remove.
14708 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14709 finish_graph_dump_file): Remove SUFFIX parameter.
14710 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14711 finish_graph_dump_file): Likewise.
14713 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14714 * cfgexpand.c (pass_expand): Adjust.
14715 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14716 * passes.c (pass_rest_of_compilation): Adjust.
14717 * predict.c (pass_profile): Adjust.
14718 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14719 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14720 pass_split_crit_edges, pass_warn_function_return): Adjust.
14721 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14722 * tree-dfa.c (pass_referenced_vars): Adjust.
14723 * tree-eh.c (pass_lower_eh): Adjust.
14724 * tree-if-conv.c (pass_build_ssa): Adjust.
14725 * tree-into-ssa.c (pass_build_ssa): Adjust.
14726 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14727 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14728 * tree-nrv.c (pass_nrv): Adjust.
14729 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14730 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14731 pass_init_datastructures): Adjust.
14732 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14733 * tree-profile.c (pass_tree_profile): Adjust.
14734 * tree-sra.c (pass_sra): Adjust.
14735 * tree-ssa-alias.c (pass_may_alias): Adjust.
14736 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14737 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14738 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14739 * tree-ssa-dom.c (pass_dominator): Adjust.
14740 * tree-ssa-dse.c (pass_dse): Adjust.
14741 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14742 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14743 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14744 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14745 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14746 pass_iv_optimize, pass_vectorize): Adjust.
14747 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14748 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14749 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14750 pass_late_warn_uninnitialized): Adjust.
14751 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14753 * Makefile.in (tree-dump.o): Add new dependencies.
14754 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14755 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14757 * toplev.c (dump_file_name): New.
14758 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14759 (struct dump_file_info): Add NUM and LETTER fields.
14760 (dump_files): Adjust and add RTL dump files.
14761 (dump_register): Add NUM and LETTER fields.
14762 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14763 (dump_begin): Use get_dump_file_name.
14764 (dump_switch_p_1): Adjust call to dump_enable_all.
14765 * tree-dump.h (dump_register): Adjust prototype.
14766 * tree-optimize.c (register_one_dump_file): Take dump file index.
14767 Support flags for RTL dumps.
14768 (register_dump_files): Fill in NUM field of struct dump_file_info.
14769 Track properties both when the gate is executed and when it is not.
14770 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14771 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14773 * tree-pass.h (dump_file_name): New.
14774 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14777 * Makefile.in (passes.o): Add new dependencies.
14778 * passes.c (struct dump_file_info, enum dump_file_index,
14779 dump_file_tbl, init_optimization_passes): Remove.
14780 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14781 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14783 (finish_optimization_passes): Update finish_graph_dump_file loop.
14784 (enable_rtl_dump_file): Remove.
14785 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14786 (enable_rtl_dump_file): Add here.
14787 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14788 * doc/invoke.texi (Debugging options): Document new RTL debugging
14791 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14793 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14794 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14795 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14796 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14797 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14798 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14799 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14800 vec.h: Fix comment formatting.
14802 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14804 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14805 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14806 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14807 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14808 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14809 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14810 tree-ssa-operands.h, tree-ssa-propagate.c,
14811 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14812 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14814 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14816 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14817 vectorizer is enabled.
14819 2004-09-05 Andreas Jaeger <aj@suse.de>
14821 * tree-if-conv.c: Spell check comments and clean up whitespace.
14823 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14825 * tree-ssa-loop-ivopts.c: New file.
14826 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14827 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14828 target_pres_cost, target_spill_cost): Declare.
14829 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14830 spill_cost): Renamed to ...
14831 (target_avail_regs, target_res_regs, target_small_cost,
14832 target_pres_cost, target_spill_cost): ... and exported.
14833 (init_set_costs, global_cost_for_size): Work with renamed variables.
14834 * common.opt (flag_ivopts): New flag.
14835 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14837 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14838 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14839 generating SSA form.
14840 (force_gimple_operand): New function.
14841 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14842 * tree-cfg.c (stmt_bsi): New function.
14843 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14844 PARAM_IV_MAX_CONSIDERED_USES): New.
14845 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14846 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14847 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14848 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14849 * tree-nested.c (build_addr): Export.
14850 * tree-optimize.c (init_tree_optimization_passes): Add
14852 * tree-pass.h (pass_iv_optimize): Declare.
14853 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14855 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14856 as a phi node argument.
14857 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14858 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14860 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14861 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14862 pass_iv_optimize): New pass.
14863 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14864 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14865 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14866 * tree.h (REF_ORIGINAL): New macro.
14867 (build_int_cst_type, unsigned_type_for, zero_p,
14868 cst_and_fits_in_hwi, build_addr): Declare.
14869 * doc/invoke.texi (-fivopts): Document.
14870 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14871 PARAM_IV_MAX_CONSIDERED_USES): Document.
14872 * doc/passes.texi: Document induction variable optimizations pass.
14874 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14876 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14877 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14878 * c-common.c (c_common_attribute_table): Accept parameters to
14879 sentinel attribute.
14880 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14881 * doc/extend.texi: Update accordingly.
14883 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14885 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14887 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14889 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14891 (c_common_attribute_table): Add `sentinel' attribute.
14892 (check_function_arguments): Handle `sentinel' attribute.
14893 * doc/extend.texi: Document `sentinel' attribute.
14895 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14897 * configure: Regenerated.
14899 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14901 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14903 * tree.c (save_expr): No longer TREE_READONLY.
14905 2004-09-04 Jan Hubicka <jh@suse.cz>
14907 * passes.c (rest_of_clean_state): Fix merge conflict made during
14908 commiting the patch.
14910 2004-09-04 Jan Hubicka <jh@suse.cz>
14912 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14914 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14916 * doc/md.texi (shift patterns): New anchor. Add reference to
14917 TARGET_SHIFT_TRUNCATION_MASK.
14918 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14919 * target.h (shift_truncation_mask): New target hook.
14920 * targhook.h (default_shift_truncation_mask): Declare.
14921 * targhook.c (default_shift_truncation_mask): Define.
14922 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14923 (TARGET_INITIALIZER): Include it.
14924 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14925 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14926 reject all out-of-range values. Fix sign-extension code for modes
14927 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14928 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14929 (expand_superword_shift, expand_subword_shift): Likewise.
14930 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14931 (expand_binop): Use them to implement double-word shifts.
14932 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14933 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14935 2004-09-04 Jan Hubicka <jh@suse.cz>
14937 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14938 (mix): New macro copied from hashtab.c
14939 (iterative_hash_hashval_t, iterative_hash_pointer,
14940 iterative_hash_host_wide_int): New functions based on hashtab.c
14943 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14945 * config/mips/mips.md (mask): New mode attribute.
14946 (zero_extendsidi2): Add memory alternative.
14947 (*zero_extendsidi2_mem): Delete.
14948 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14949 memory_operand in the TARGET_MIPS16 check.
14950 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14951 Redefine using :GPR and :SHORT.
14952 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14954 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14956 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14958 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14959 expand_builtin_mathfn.
14960 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14961 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14963 * optabs.c (init_optabs): Initialize rint_optab.
14964 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14966 (btrunc_optab): Rename macro from trunc_optab.
14967 (rint_optab): Define corresponding macro.
14969 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14970 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14972 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14973 Change prototype. Add new int parameter.
14974 * config/i386/i386.c (emit_i387_cw_initialization):
14975 Handle new rounding modes.
14977 * config/i386/i386.h (enum fp_cw_mode): Delete.
14978 (MODE_NEEDED): Handle new rounding modes.
14979 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14981 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14982 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14983 represent different rounding modes of frndint insn.
14984 (type): Add frndint type.
14985 (i387, length, memory): Handle this type.
14986 (i387_cw): New attribute definition.
14987 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14988 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14989 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14990 Add "i387_cw" attribute defined to "trunc".
14991 (x86_fnstcw_1): Remove comment.
14992 (*frndintxf2): Rename insn definition to frndintxf2. Move
14993 insn definition near rint?f2 expanders.
14994 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14995 rintf and rintl built-ins as inline x87 intrinsics.
14996 (frndintxf2_floor): New pattern to implement floor rounding
14997 mode with frndint x87 instruction.
14998 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14999 floorf and floorl built-ins as inline x87 intrinsics.
15000 (frndintxf2_ceil): New pattern to implement ceil rounding
15001 mode with frndint x87 instruction.
15002 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15003 ceilf and ceill built-ins as inline x87 intrinsics.
15004 (frndintxf2_trunc): New pattern to implement trunc rounding
15005 mode with frndint x87 instruction.
15006 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15007 truncf and truncl built-ins as inline x87 intrinsics.
15008 (frndintxf2_mask_pm): New pattern to implement rounding
15009 mode with exceptions with frndint x87 instruction.
15010 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15011 implement nearbyint, nearbyintf and nearbyintl built-ins as
15012 inline x87 intrinsics.
15014 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15016 * config/mips/mips.md (SHORT): New mode macro.
15017 (size): New mode attribute.
15018 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15019 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15020 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15022 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15023 *extend[qh]isi2_hw patterns and extending them to di.
15024 (extendqihi2): Implement as define_insn_and_split that produces
15025 extendqisi2 after reload.
15027 2004-09-03 Devang Patel <dpatel@apple.com>
15029 * Makefile.in (OBJS-common): Add tree-if-conv.o
15030 (tree-if-conv.o): New rule.
15031 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15032 (get_loop_body_in_bfs_order): New.
15033 * cfgloop.h (get_loop_body_in_bfs_order): New.
15034 * tree-flow.h (enum move_pos): Move here from ..
15035 * tree-ssa-loop-im.c (enum move_pos): here.
15036 (movement_possibility): Make externally visible.
15037 * tree-optimize.c (init_tree_optimization_passes): New entry for
15038 if conversion pass.
15039 * tree-pass.h (pass_if_conversion): New.
15040 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15041 * tree-if-conv.c: New file.
15042 * doc/passes.texi: Document tree if-conversion pass.
15043 * doc/tree-ssa.texi: Same.
15045 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15048 Makefile.in (LIB2ADDEHSTATIC): New.
15049 (LIB2ADDEHSHARED): New.
15051 (LIBUNWINDDEP): New.
15052 (SHLIBUNWIND_LINK): New.
15053 (SHLIBUNWIND_INSTALL): New.
15054 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15055 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15056 (clean): Remove libunwind*
15057 (stage1-start): Remove and copy stage1/libunwind*.
15058 (stage2-start): Remove and copy stage2/libunwind*.
15059 (stage3-start): Remove and copy stage3/libunwind*.
15060 (stage4-start): Remove and copy stage4/libunwind*.
15061 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15062 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15064 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15065 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15066 tmake_file if --with-system-libunwind isn't used.
15068 * config/ia64/t-glibc-libunwind: New file.
15069 * config/t-libunwind-elf: Likewise.
15070 * unwind-compat.c: Likewise.
15071 * unwind-compat.h: Likewise.
15072 * unwind-dw2-fde-compat.c: Likewise.
15074 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15075 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15077 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15079 * unwind-dw2-fde-glibc.c: Likewise.
15080 * unwind-dw2.c: Likewise.
15082 * config/t-libunwind (LIB2ADDEH): Updated.
15083 (LIB2ADDEHSTATIC): New.
15084 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15085 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15087 * configure.ac: Change --enable-libunwind-exceptions to
15088 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15089 * configure: Regenerated.
15090 * config.in: Updated.
15092 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15093 above and mention --with-system-libunwind.
15094 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15095 removed in gcc 3.4.3 and later.
15097 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15098 USE_LIBUNWIND_EXCEPTIONS is defined.
15100 * mklibgcc.in: Support libunwind.
15102 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15104 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15107 2004-09-03 Richard Henderson <rth@redhat.com>
15110 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15111 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15112 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15113 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15114 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15115 resize_stack_vars_conflict, add_stack_var_conflict,
15116 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15117 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15118 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15119 expand_one_static_var, expand_one_hard_reg_var,
15120 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15121 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15122 (expand_used_vars): Rewrite.
15123 * Makefile.in (cfgexpand.o): Update dependencies.
15125 2004-09-04 Jan Hubicka <jh@suse.cz>
15127 * cfg.c (free_edge): Use ggc_free.
15128 (expunge_block): Use ggc_free.
15129 * passes.c (rest_of_clean_state): Free after compilation.
15130 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15131 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15133 2004-09-03 James E Wilson <wilson@specifixinc.com>
15135 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15136 DECL_EXTERNAL check.
15138 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15140 * final.c (output_in_slot): New global variable.
15141 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15142 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15143 'output_in_slot' before invoking output_asm_insn.
15144 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15146 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15148 (output_sibcall): Likewise.
15150 2004-09-03 Jan Hubicka <jh@suse.cz>
15152 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15153 * tree-ssanames (init_ssanames): Likewise.
15155 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15157 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15158 objc_declare_protocols, objc_start_protocol,
15159 objc_start_class_interface, objc_start_category_interface,
15160 objc_continue_interface, objc_finish_interface,
15161 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15162 objc_start_class_implementation, objc_start_category_implementation,
15163 objc_continue_implementation, objc_finish_implementation,
15164 objc_add_method_declaration, objc_start_method_definition,
15165 objc_finish_method_definition, objc_build_keyword_decl,
15166 objc_build_method_signature, objc_build_encode_expr,
15167 objc_build_protocol_expr, objc_build_selector_expr,
15168 objc_build_message_expr, objc_build_string_object,
15169 objc_get_class_reference, objc_get_protocol_qualified_type,
15170 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15172 2004-09-03 James E Wilson <wilson@specifixinc.com>
15174 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15176 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15177 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15178 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15179 (mips_recip1_<fmt>): Use frdiv1 type.
15180 (mips_recip2_<fmt>): Use frdiv2 type.
15181 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15182 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15184 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15186 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15188 * reload.c (find_reloads): Swap operand_loc pointers for
15189 find_dummy_reload if we have swapped two operands.
15191 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15193 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15194 to get the tablejump-insn before the jump-table label.
15196 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15198 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15199 objc_declare_protocols, objc_build_message_expr,
15200 objc_finish_message_expr, objc_build_selector_expr,
15201 objc_build_protocol_expr, objc_build_encode_expr,
15202 objc_build_string_object, objc_get_protocol_qualified_type,
15203 objc_get_class_reference, objc_get_class_ivars,
15204 objc_start_class_interface, objc_start_category_interface,
15205 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15206 objc_start_class_implementation, objc_start_category_implementation,
15207 objc_continue_implementation, objc_finish_implementation,
15208 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15209 objc_add_method_declaration, objc_start_method_definition,
15210 objc_finish_method_definition, objc_add_instance_variable,
15211 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15212 objc_finish_try_stmt, objc_begin_catch_clause,
15213 objc_finish_catch_clause, objc_build_finally_clause,
15214 objc_build_synchronized, objc_static_init_needed_p,
15215 objc_generate_static_init_call): New prototypes.
15217 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15219 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15221 (ia64_function_value): Ditto.
15223 2004-09-03 Jan Beulich <jbeulich@novell.com>
15225 * config.gcc: Resurrect NetWare as a target. Handle special case of
15226 Novell linker to be used (specified through --with-ld=) and threading
15227 model of either Posix (default) or NKS.
15228 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15229 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15230 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15231 * config/i386/netware.c, config/i386/netware.h: New.
15232 * config/i386/nwld.c, config/i386/nwld.h: New.
15233 * config/i386/netware-crt0.c: New.
15234 * config/i386/netware-libgcc.c: New.
15235 * config/i386/netware-libgcc.def: New.
15236 * config/i386/netware-libgcc.exp: New.
15237 * config/i386/t-netware, config/i386/t-nwld: New.
15239 * doc/install.texi: Document NKS threading model.
15241 2004-09-03 Jan Beulich <jbeulich@novell.com>
15244 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15245 * tree.h (initial_max_fld_align): Declare
15246 * stor-layout.c (initial_max_fld_align): Define and initialize.
15247 (maximum_field_alignment): Initialize to the same value.
15248 * common.opt: Add -fpack-struct= variant of switch.
15249 * opts.c: Handle -fpack-struct= variant of switch.
15250 * c-pragma.c: Change #pragma pack() handling so that it becomes
15251 compatible to other compilers: accept individual 'push' argument,
15252 make final pop restore (command line) default, correct interaction
15253 of push/pop and sole specification of a new alignment (so that the
15254 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15255 to #pragma pack(push, <n>).
15256 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15257 "Pragmas", describing #pragma pack.
15258 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15259 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15260 Document new TARGET_DEFAULT_PACK_STRUCT.
15262 2004-09-03 Devang Patel <dpatel@apple.com>
15264 * dwarf2out.c (gen_field_die). Equate decl number to die.
15266 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15269 * global.c (modify_reg_pav): New function.
15270 (make_accurate_live_analysis): Call the new function. Move pavin
15271 modification by earlyclobber set into the new function.
15273 2004-09-03 Andreas Schwab <schwab@suse.de>
15275 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15276 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15279 2004-09-02 Jan Beulich <jbeulich@novell.com>
15281 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15282 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15283 not unwind code specific ones.
15284 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15285 Remove unwind code specific dependencies.
15286 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15287 Remove gbl-ctors.h.
15288 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15289 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15290 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15292 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15294 * combine.c (try_combine): Delay modifying of insns which cannot
15297 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15299 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15301 * gcc/tree-ssa-loop.c: Ditto
15302 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15303 * gcc/doc/invoke.texi: Ditto.
15305 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15307 * c-decl.c (store_parm_decls_newstyle): Make static.
15308 (store_parm_decls_from): New function.
15309 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15310 (store_parm_decls_from): New prototype.
15312 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15314 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15315 HImode with STRICT_ALIGNMENT.
15317 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15319 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15320 (TARGET_OS_CPP_BUILTINS): Likewise.
15321 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15322 TARGET_BPABI_CPP_BUILTINS.
15324 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15326 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15328 2004-09-02 Eric Christopher <echristo@redhat.com>
15330 * builtins.c (expand_builtin_cabs): Delete.
15331 (expand_builtin): If unable to fold the values do a normal
15332 library call for builtin_cab*.
15333 (fold_builtin_cabs): Depend on optimize and optimize_size.
15334 * optabs.c (expand_cmplxdiv_straight): Delete.
15335 (expand_cmplxdiv_wide): Ditto.
15336 (expand_vector_binop): Ditto.
15337 (expand_vector_unop): Ditto.
15338 (expand_complex_abs): Delete.
15339 (expand_binop): Remove calls to above functions.
15340 Remove open coding of complex arithmetic.
15341 (expand_unop): Ditto.
15342 * optabs.h: Remove prototypes.
15344 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15346 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15347 * c-tree.h (store_parm_decls_newstyle): New prototype.
15349 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15351 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15352 instructions if available.
15353 (expand_block_move): Likewise.
15355 2004-09-03 Jan Hubicka <jh@suse.cz>
15357 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15359 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15361 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15362 * config/arm/t-symbian (SHLIB_LC): Likewise.
15364 2004-09-02 Paul Brook <paul@codesourcery.com>
15366 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15368 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15370 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15371 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15372 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15373 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15374 (mips_issue_rate): Remove unreachable abort.
15375 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15376 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15377 (mips_block_move_straight, print_operand_address, mips_file_start)
15378 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15379 (mips_output_conditional_branch, mips_expand_builtin_direct)
15380 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15381 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15384 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15386 * config/mips/mips.md (*lea_high64): Change split condition to
15387 flow2_completed. Add a peephole2 to generate a more parallel version.
15389 2004-09-02 Jan Hubicka <jh@suse.cz>
15391 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15394 * ggc-page.c: include tree-flow.h.
15395 (extra_order_size_table): Add stmt_ann_d.
15396 (STAT_LABEL): Rename from ....
15397 (LABEL): ... this one.
15398 * Makefile.in (ggc-page.o): Add dependency.
15400 * ggc-common.c (ggc_force_collect): New global variable.
15401 (loc_description): Add fields "freed", "collected"
15402 (ptr_hash): New static hash
15403 (ptr_hash_entry): New structure.
15404 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15405 (ggc_record_overhead): Take ptr argument, record it
15406 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15407 (cmp_statistics): Imrove sorting.
15408 (dump_ggc_loc_statistics): Output newly collected statistics
15409 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15410 (ggc_free): Call ggc_free_overhead.
15411 (ggc_collect): Force collection when asked to be forced.
15412 (ggc_collect): Call ggc_prune_overhead_list.
15413 * ggc.h (ggc_force_collect): Declare
15414 (ggc_record_overhead): Update prototype.
15415 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15417 2004-09-02 James E Wilson <wilson@specifixinc.com>
15419 * common.opt (ftrapping-math): Default to on.
15421 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15423 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15425 2004-09-02 Denis Chertykov <denisc@overta.ru>
15428 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15430 (*movmemqi_insn): Likewise.
15431 (*movmemhi): Likewise.
15432 (clrmemhi): Likewise.
15433 (*clrmemqi): Likewise.
15434 (*clrmemhi): Likewise.
15436 2004-09-02 Paul Brook <paul@codesourcery.com>
15438 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15439 default_use_cxa_atexit=yes.
15441 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15443 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15444 (struct kernel_old_ucontext): Delete.
15445 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15446 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15449 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15451 * toplev.c (process_options): Fix typo.
15453 2004-09-01 Richard Henderson <rth@redhat.com>
15455 PR middle-end/17258
15456 * calls.c (initialize_argument_information): Tighten pass-through
15457 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15458 Use build_fold_addr_expr.
15459 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15460 that assumes ADDR_EXPR allocates stack space.
15461 * fold-const.c (build_fold_addr_expr_with_type): Look through
15464 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15466 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15467 * ggc.h (ggc_alloc_rtx): Delete.
15469 2004-09-01 Roger Sayle <roger@eyesopen.com>
15471 * expmed.c (enum alg_code): Remove long unused enumeration values.
15472 (struct mult_cost): New structure to hold the "score" of a synthetic
15473 multiply sequence, including both a rtx_cost and a latency field.
15474 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15475 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15476 (struct algorithm): Change type of cost field to be mult_cost.
15477 (synth_mult): Change type of cost_limit argument to be a
15478 pointer to a mult_cost. Update all cost comparisons to use the
15479 new mult_cost infrastructure. For alg_add_factor and
15480 alg_sub_factor operations, latency is lower than the rtx_cost.
15481 (choose_mult_variant): Update calls to synth_mult. Perform
15482 cost comparisons using the new mult_cost infrastructure.
15483 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15484 to optain the total rtx_cost of a synth_mult "algorithm".
15486 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15488 * config/rs6000/power4.md: Increase store latency to 12.
15489 * config/rs6000/power5.md: Same.
15491 2004-09-01 James E Wilson <wilson@specifixinc.com>
15494 * config/avr/avr.c (avr_unique_section): Delete prototype and
15496 (TARGET_ASM_UNIQUE_SECTION): Delete.
15498 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15500 * c-parse.in (primary): Call objc_build_message_expr(),
15501 objc_build_selector_expr(), objc_build_protocol_expr(),
15502 objc_build_encode_expr() and objc_build_string_object() instead of
15503 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15504 build_encode_expr() and build_objc_string_object(), respectively.
15505 (component_decl_list2): Call objc_get_class_ivars() instead of
15506 get_class_ivars_from_name().
15507 (keyworddecl): Call objc_build_keyword_decl() instead of
15508 build_keyword_decl().
15509 (receiver): Call objc_get_class_reference() instead of
15510 get_class_reference().
15511 (reswords): Add blank line before @@ifobjc section, for clarity.
15513 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15515 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15518 2004-09-01 Wu Yongwei <adah@sh163.net>
15519 Danny Smith <dannysmith@users.sourceforge.net>
15521 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15522 not Windows 'DWORD'.
15523 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15524 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15525 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15526 __GTHREAD_HIDE_WIN32API case..
15527 (__gthr_win32_recursive_mutex_lock): Likewise.
15528 (__gthr_win32_recursive_mutex_trylock): Likewise.
15529 (__gthr_win32_recursive_mutex_unlock): Likewise.
15530 (__gthread_recursive_mutex_init_function); Add definition for
15531 __GTHREAD_HIDE_WIN32API case.
15532 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15533 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15534 call to InterlockedDecrement.
15536 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15538 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15541 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15543 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15546 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15548 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15549 * common.opt (fspeculative-prefetching): New.
15550 * flags.h (flag_speculative_prefetching_set): Declare.
15551 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15553 * opts.c (flag_sepculative_prefetching_set): New variable.
15554 (common_handle_option): Handle -fspeculative-prefetching.
15555 * passes.c (rest_of_compilation): Ditto.
15556 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15557 Use vectors instead of arrays.
15558 * toplev.c (process_options): Handle -fspeculative-prefetching.
15559 * rtl-profile.c: Include ggc.h.
15560 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15561 rtl_gen_one_value_profiler_no_edge_manipulation,
15562 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15564 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15565 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15567 * value-prof.c: Include ggc.h.
15568 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15570 (insn_prefetch_values_to_profile, find_mem_reference_1,
15571 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15572 speculative_prefetching_transform): New.
15573 (value_profile_transformations): Call speculative_prefetching_transform.
15574 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15575 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15576 tree_find_values_to_profile, find_values to profile): Use vectors
15578 (free_profiled_values): Removed.
15579 * value-prof.h (struct histogram_value): Renamed to
15580 struct histogram_value_t.
15581 (histogram_value, histogram_values): New types.
15582 (find_values_to_profile): Declaration changed.
15583 (free_profiled_values): Removed.
15584 (struct profile_hooks): Type of argument of the hooks changed to
15586 * doc/invoke.texi (-fspeculative-prefetching): Document.
15588 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15590 PR rtl-optimization/16408
15591 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15593 2004-09-01 Richard Henderson <rth@redhat.com>
15595 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15596 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15598 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15600 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15602 2004-09-01 Mike Stump <mrs@apple.com>
15604 * config/darwin.c (machopic_symbol_defined_p): In addition to
15605 being SYMBOL_REF_LOCAL_P, a symbol must also be
15606 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15607 defined in this output file, or translation unit in the case
15608 of IMA not being used.
15609 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15610 never need .indirect_symbol when indirecting.
15612 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15614 * Makefile.in (bb-reorder.o): Add several dependencies.
15616 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15618 * fold-const.c (operand_equal_p): Require equal sign also for
15619 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15621 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15623 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15624 for use in configargs.h. Put the cname in a separate variable. Use
15625 that to set target_cpu_default2.
15627 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15628 Nick Clifton <nickc@redhat.com>
15630 * config/sh/sh.md ("length"): Increase branch length when
15631 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15632 constant, 2 byte for aligning the constant.
15634 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15636 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15638 (arm7tdmi-s): New CPU name.
15639 * arm/arm.c (ARM_CORE): Update for new format.
15640 * arm/arm.h (ARM_CORE): Likewise.
15641 * arm/gentune.sh: Update for extra field.
15642 * config.gcc: Likewise.
15643 * arm/arm-tune.md: Regenerate.
15644 * doc/invoke.texi: Document the real processor names for ARM cpus.
15646 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15648 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15649 (floatdidf): New functions.
15650 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15651 (floatdisf): New functions.
15652 * t-arm-elf: Use them.
15654 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15656 * c-common.h (lookup_interface): Remove prototype.
15657 (is_class_name): Rename to objc_is_class_name.
15658 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15659 (get_current_scope): Rename to objc_get_current_scope.
15660 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15661 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15662 (yylexname): Call objc_is_class_name() instead of is_class_name().
15663 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15664 instead of lookup_objc_ivar().
15665 * stub-objc.c (lookup_interface): Remove stub.
15666 (is_class_name): Rename to objc_is_class_name.
15667 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15669 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15671 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15672 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15673 when compiling for Symbian.
15674 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15675 (TARGET_OS_CPP_BUILTINS): Likewise.
15676 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15678 2004-08-31 Stan Shebs <shebs@apple.com>
15680 * toplev.c (process_options): Ensure debug_hooks is initialized.
15682 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15684 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15685 * target.h (cxx): Add export_class_data.
15686 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15687 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15688 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15690 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15692 * config/sh/sh.c (output_branch): Check the insn length possibly
15693 in the delayed slot.
15695 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15697 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15699 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15701 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15702 (c_sizeof_of_alignof_type): Likewise.
15703 * expr.c (array_ref_element_size): Likewise.
15704 (highest_pow2_factor_for_target): Likewise.
15705 * gimplify.c (canonicalize_addr_expr): Likewise.
15706 (gimplify_compound_lval): Likewise.
15707 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15708 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15709 * varasm.c (assemble_variable): Likewise.
15710 (output_constant_def_contents): Alignments are unsigned.
15712 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15713 Jeff Law <law@redhat.com>
15715 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15718 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15720 * hooks.c (hook_bool_void_true): New function.
15721 * hooks.h (hook_bool_void_true): Declare.
15722 * target-def.h (TARGET_CXX): Add
15723 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15724 * target.h (struct cxx): Add key_method_may_be_inline.
15725 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15727 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15728 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15731 2004-08-31 Denis Chertykov <denisc@overta.ru>
15734 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15735 frame pointer register only in Pmode while reload in progress.
15737 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15740 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15741 because it breaks the 32-bit shift patterns that rely on a match_dup.
15743 2004-08-31 Matt Austern <austern@apple.com>
15745 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15746 names once per compilation, instead of once per symbol.
15748 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15750 * Makefile.in (build_subdir): New substitution.
15751 (fixinc.sh): Simplify heavily since fixincludes is already built.
15752 (stmp-fixinc): Depend on specs.ready.
15753 (install-mkheaders): Use new location of fixincludes.
15754 (clean): Do not descend into fixinc.
15755 (FORBUILD): Replace with ../$(build_subdir).
15756 * configure.ac (build_subdir): Substitute.
15757 (FORBUILD): Do not set.
15758 (all_outputs): Remove fixinc/Makefile.
15759 (default commands): Do not create links in fixinc.
15760 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15761 the fixincludes configuration steps and substituting
15762 @FIXINCL@ in fixinc.in.
15763 * fixinc.in: New, from fixinc/fixincl.sh.
15765 * fixinc/*: Removed.
15767 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15769 * attribs.c (strip_attrs): Remove.
15770 (split_specs_attrs): Move ...
15771 * c-decl.c: ... to here.
15772 * tree.h (split_specs_attrs, strip_attrs): Remove.
15773 * c-tree.h (split_specs_attrs): Declare.
15775 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15777 * read-rtl.c: Disable RTL checking.
15778 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15780 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15782 * config/mips/mips.md (fcond): New code macro and attribute.
15783 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15784 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15785 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15787 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15790 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15791 PR rtl-optimization/16590
15792 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15794 2004-08-30 Andrew Pinski <apinski@apple.com>
15797 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15798 * ChangeLog: Fix previous ChangeLog entry.
15801 * config.host (use_long_long_for_widest_fast_int): New, default is
15803 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15804 * configure.ac: If use_long_long_for_widest_fast_int, then
15805 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15806 * configure: Regenerate.
15807 * config.in: Regenerate.
15808 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15809 New: widest integer type supported efficiently in hardware for the
15811 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15812 HOST_BITS_PER_WIDEST_FAST_INT.
15813 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15814 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15815 HOST_WIDEST_FAST_INT
15816 instead of HOST_WIDE_INT.
15817 (HARD_REG_SET_LONGS): Likewise.
15818 (UHOST_BITS_PER_WIDE_INT): Likewise.
15819 Change the checks for the fast cases to be based on
15820 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15822 2004-08-30 Steven Bosscher <stevenb@suse.de>
15824 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15827 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15833 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15834 function declaration.
15836 2004-08-30 Richard Henderson <rth@redhat.com>
15838 * expr.c (array_ref_element_size): Force aligned_size back to
15840 (component_ref_field_offset): Similarly for aligned_offset.
15841 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15842 low-bound, element-size, field-offset fields rather than
15845 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15847 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15850 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15852 * c-tree.h (struct language_function): Add arg_info element.
15853 * c-decl.c (current_function_arg_info): New.
15854 (grokdeclarator, store_parm_decls): Use it instead of
15856 (c_push_function_context, c_pop_function_context): Save and
15859 2004-08-30 Richard Henderson <rth@redhat.com>
15861 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15862 COMPONENT_REF to pointer arithmetic.
15863 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15864 constant "c" as a valid constant initializer. Allow narrowing of
15865 differences against the same base object, for any base object.
15867 2004-08-30 Richard Henderson <rth@redhat.com>
15869 * expr.c (expand_expr_addr_expr): New.
15870 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15872 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15874 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15875 (mips_fp_condition): New enum.
15876 (mips_fp_conditions): New array.
15877 (print_fcc_operand): Delete.
15878 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15879 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15880 (builtin_description): Add "cond" field.
15881 (DIRECT_BUILTIN): Initialize it.
15882 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15883 into INSN and CODE. Initialize the "cond" field.
15884 (CMP_BUILTINS): Update accordingly.
15885 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15886 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15887 mips_fp_condition as argument. Make it the final operand of the
15888 comparison instruction.
15889 (mips_expand_builtin): Update accordingly.
15890 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15891 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15893 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15894 Don't use the 'Q' operand prefix; just print the operand normally.
15895 (mips_cabs_*, mips_c_*): Delete, replacing with...
15896 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15897 patterns. Split the 4s versions into 2 ps patterns after reload.
15899 2004-08-30 Richard Henderson <rth@redhat.com>
15901 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15902 assuming an ADDR_EXPR is non-null.
15904 2004-08-30 Jason Merrill <jason@redhat.com>
15906 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15908 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15910 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15911 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15912 gcc_assert and gcc_unreachable instead of abort.
15913 * alloc-pool.c (abort, fancy_abort): Remove.
15914 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15915 gcc_assert or gcc_unreachable.
15916 * attribs.c (init_attributes, decl_attributes): Likewise.
15917 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15918 mark_bb_for_unlikely_executed_section,
15919 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15920 fix_crossing_unconditional_branches): Likewise.
15921 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15922 bitmap_operation): Likewise.
15923 * bt-load.c (insn_sets_btr_p, augment_live_range,
15924 move_btr_def): Likewise.
15925 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15926 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15927 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15928 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15929 expand_builtin_memcmp, expand_builtin_args_info,
15930 std_gimplify_va_arg_expr, expand_builtin_unop,
15931 expand_builtin_fputs, expand_builtin_profile_func,
15932 expand_builtin_fork_or_exec, fold_builtin_bitop,
15933 fold_builtin_classify, fold_builtin_fputs): Likewise.
15935 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15937 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15938 * gcov.c (abort): Remove undef.
15940 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15941 (struct tree_binfo): Remove primary field.
15943 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15945 * fixinc/Makefile.in (machname.h): Remove.
15946 (fixincl.x): Do not pass $@ to genfixes.
15947 * fixinc/genfixes: Remove code to produce machname.h.
15948 * fixinc/fixincl.sh: Move it here instead.
15949 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15950 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15951 return a bool indicating whether pz_mn_name_pat is NULL.
15952 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15953 Declare extern C variables for the ENV_TABLE.
15954 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15955 instead use the result of mn_get_regexps.
15956 * fixinc/fixtests.c: Likewise.
15958 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15960 * configure.ac: Do not run fixincludes after stage1 during
15961 toplevel bootstrap.
15962 * configure: Regenerate.
15964 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15966 * sched-deps.c (get_condition): Partially revert previous, by never
15967 trying to extract the condition from a condjump.
15969 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15971 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15972 (handle_visibility_attribute, c_determine_visibility): Likewise.
15973 * c-common.h (my_friendly_assert): Remove.
15975 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15977 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15978 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15979 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15980 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15981 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15983 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15985 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15986 in COMPONENT_REF nodes.
15988 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15991 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15992 global_dc->warning_as_error_requested.
15993 * diagnostic.c (diagnostic_initialize): Tidy.
15994 * diagnostic.h (diagnostic_context::x_data): Remove
15995 (diagnostic_context::issue_warnings_are_errors_message): Rename
15996 from warnings_are_errors_message.
15997 (diagnostic_context::warning_as_error_requested): New.
15999 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16001 * sched-deps.c (get_condition): Fix breakage in previous patch.
16003 2004-08-30 Paul Brook <paul@codesourcery.com>
16005 * doc/install.texi: Fix broken mpfr link.
16007 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16009 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16010 other FreeBSD platforms.
16012 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16014 * arm.h (REVERSE_CONDITION): Define.
16015 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16017 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16019 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16020 just the codes, call reversed_comparison_code ().
16021 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16022 (not_reg_cond): Use reversed_comparison_code.
16023 (and_reg_cond): Likewise.
16024 * ifcvt.c (cond_exec_process_if_block): Likewise.
16025 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16027 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16029 * sched-deps.c (get_condition): Rewrite using jump support functions.
16030 Use reversed_comparison_code.
16031 (conditions_mutex_p): Use reversed_comparison_code.
16033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16038 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16040 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16041 (mips_function_type): Move to mips.c.
16042 * config/mips/mips.c (mips_builtin_type): New enum.
16043 (builtin_description): Replace code and ftype with builtin_type
16045 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16046 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16047 (CODE_FOR_mips_abs_ps): Define.
16048 (mips_bdesc): Use new macros.
16049 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16050 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16051 (mips_expand_builtin_direct): New function.
16052 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16053 builtin. Replace boolean parameter with builtin_type.
16054 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16055 (mips_expand_4s_compare_builtin): Delete, replacing with...
16056 (mips_expand_builtin_compare): ...this new function.
16058 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16060 PR rtl-optimization/16590
16061 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16063 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16065 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16066 * tree-ssa-propagate.c: Fix documentation.
16068 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16070 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16071 (mov[sd]fcc): Likewise.
16073 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16075 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16079 * config/mips/mips.md (divide_condition): New mode attribute.
16080 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16081 (sqrt[sd]f3): Redefine using SCALARF.
16082 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16087 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16088 (loadx, storex, fmt, UNITMODE): New mode attributes.
16089 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16090 (mul[sd]f3): Redefine using :SCALARF.
16091 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16092 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16093 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16094 Check TARGET_FUSED_MADD for V2SF too.
16095 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16096 were already named.
16097 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16098 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16102 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16103 V2SF_type_node if it will be needed.
16105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16107 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16108 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16109 (mips_prepare_builtin_target): New function.
16110 (mips_expand_builtin): Use them. Update calls to subroutines.
16111 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16112 cmp_choice with a boolean argument to select between movt and movf.
16113 Take the comparison's icode as an argument, not the function's fcode.
16114 (mips_expand_compare_builtin): New function. Rename existing function
16115 to mips_expand_scalar_compare_builtin.
16116 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16117 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16118 comparison's icode as an argument, not the builtin's fcode.
16120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16122 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16123 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16124 registers are false and -1 if all registers are true.
16125 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16126 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16127 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16128 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16129 (bc1any2t, bc1any2f): Likewise CCV2.
16130 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16134 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16135 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16136 UNSPEC rather than an IF_THEN_ELSE.
16137 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16138 mips_cond_move_tf_ps by name.
16140 2004-08-29 Chao-ying Fu <fu@mips.com>
16141 James E Wilson <wilson@specifixinc.com>
16143 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16144 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16145 * config/mips/mips-ps-3d.md: New file.
16146 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16147 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16148 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16149 (mips_output_move): Emit "mov.ps" for V2SFmode.
16150 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16152 (override_options): Check if TARGET_MIPS3D and there was an explicit
16153 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16154 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16155 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16156 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16157 and allow CCV2 and CCV4 to occupy two and four CC registers.
16158 (print_fcc_operand): New function.
16159 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16160 %Z to call print_fcc_operand.
16161 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16162 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16163 (mips_vector_mode_supported_p): New function.
16164 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16165 (builtin_description): New struct.
16166 (mips_bdesc): New array of struct builtin_description.
16167 (mips_expand_builtin, mips_init_builtins,
16168 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16169 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16171 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16172 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16173 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16174 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16175 "-mips3d", and "-mno-mips3d".
16176 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16177 (EXTRA_CONSTRAINT_Y): New macro.
16178 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16179 multi-letter constraint 'Y'.
16180 (CONSTRAINT_LEN): New macro.
16181 (enum mips_builtins): New for MIPS builtin functions.
16182 (enum mips_function_type): New for the types of MIPS builtin functions.
16183 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16184 * config/mips/mips.md: New constants for paired single and MIPS-3D
16185 instructions. Include the new mips-ps-3d.md file.
16186 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16187 movv2sf_hardfloat_64bit): New named patterns.
16188 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16189 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16190 sdxc1_v2sf_di): New unnamed patterns.
16191 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16192 const_vector support.
16193 (const_0_or_1_operand): New predicate.
16194 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16196 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16198 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16199 (tree-ssa-propagate.o): New rule.
16200 (GTFILES): Add tree-ssa-propagate.c.
16201 * tree-flow.h (struct stmt_ann_d): Remove field
16203 * tree-ssa-propagate.c: New file.
16204 * tree-ssa-propagate.h: New file.
16205 * tree-ssa-ccp.c: Re-write to use the routines from
16206 tree-ssa-propagate.c.
16208 2004-08-28 Andrew Pinski <apinski@apple.com>
16210 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16212 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16214 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16215 (objc_is_reserved_word): New prototype.
16216 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16217 separate section; these are call-backs.
16218 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16219 ObjC/ObjC++ "@" keywords.
16220 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16221 prototypes; they already live in c-common.h.
16222 * stub-objc.c: Update copyright notice.
16223 (objc_is_reserved_word): New stub.
16225 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16227 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16228 even when not checking.
16230 2004-08-27 Jason Merrill <jason@redhat.com>
16233 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16234 (gimple_push_cleanup): Add eh_only parm.
16235 (gimplify_target_expr): Pass it.
16236 * c.opt (-fno-threadsafe-statics): New option.
16237 * c-opts.c (c_common_handle_option): Handle it.
16238 * c-common.h (flag_threadsafe_statics): Declare it.
16239 * c-common.c (flag_threadsafe_statics): Record it.
16240 * doc/invoke.texi: Document it.
16241 * tsystem.h (_GNU_SOURCE): Define.
16242 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16243 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16244 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16245 (__gthread_recursive_mutex_init_function): New fn.
16246 (__gthread_recursive_mutex_lock): New fn.
16247 (__gthread_recursive_mutex_trylock): New fn.
16248 (__gthread_recursive_mutex_unlock): New fn.
16249 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16250 * gthr-win32.h, gthr-vxworks.h: Likewise.
16251 * gthr.h: Document.
16253 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16255 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16256 maximum skip to 15. Set function alignment, jump alignment, and
16257 loop alignment to 16 for processors that form dispatch groups.
16258 (rs6000_rtx_costs): outer_code is used.
16260 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16262 * stor-layout.c (sizetype_set): Remove.
16263 (set_sizetype): Don't test or set it.
16265 * tree.h (size_int_type): Remove.
16266 * fold-const.c: Do not #include gt-fold-const.h.
16267 (size_htab_hash, size_htab_eq): Remove.
16268 (size_int_kind): Use build_int_cst.
16269 (new_const, size_htab): Remove.
16270 (size_int_type): Remove.
16271 (round_up): Use build_int_cst.
16272 (round_down): Likewise. Remove spurious constant build.
16274 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16276 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16277 Add is_release variable, use it for --enable-werror and
16278 --enable-checking defaults.
16279 * system.h (gcc_assert, gcc_unreachable): New.
16280 * doc/install.texi (--enable-checking): Update.
16281 * configure, config.in: Rebuilt.
16283 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16285 * rtl.h (read_rtx): Change prototype.
16286 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16287 line number. Return true on success.
16288 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16289 callers accordingly.
16291 2004-08-26 Richard Henderson <rth@redhat.com>
16293 * c-typeck.c (build_offsetof): Remove.
16294 * c-tree.h (build_offsetof): Remove.
16295 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16296 * c-common.h (fold_offsetof): Declare.
16297 * c-parse.in (offsetof_base): New.
16298 (offsetof_member_designator): Use it. Build references, not just
16300 (primary): Use fold_offsetof, not build_offsetof.
16302 2004-08-26 Richard Henderson <rth@redhat.com>
16304 * tree.c (staticp): Return the static object.
16305 * tree.h (staticp): Update decl.
16306 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16307 * langhooks.c (lhd_staticp): Return NULL_TREE.
16308 * langhooks-def.h (lhd_staticp): Update decl.
16309 * c-common.c (c_staticp): Return the static object.
16310 * c-common.h (c_staticp): Update decl.
16312 2004-08-26 Richard Henderson <rth@redhat.com>
16314 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16317 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16320 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16321 (bind): Set type and inner_comp fields.
16322 (pop_scope): Restore type of decl to the correct type from an
16323 outer scope. Give error when popping file scope for incomplete
16324 arrays completed incompatibly with default initialization in an
16326 (diagnose_mismatched_decls): Handle externs with initializers at
16328 (pushdecl): Set type of external declaration at block scope based
16329 only on the visible declarations. Save type when changing the
16330 type of a declaration. Merge an external declaration at block
16331 scope with a visible static declaration at file scope.
16332 (implicitly_declare): Give recycled old declaration the new type
16333 except for incompatible declarations of built-in functions, saving
16336 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16338 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16340 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16342 * tree-alias-common.c (gate_pta): New function.
16343 (pass_build_pta): Use it.
16344 (pass_del_pta): Use it.
16345 (delete_alias_vars): Don't check flag_tree_points_to.
16347 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16349 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16350 TFmode as additional register mode cloberred by call.
16352 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16354 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16355 parallel pattern for library call returning DImode in
16358 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16360 * config/rs6000/rs6000.c (function_arg): Generate parallel
16361 pattern for more split args.
16363 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16365 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16366 either gen_movdi_di_update or gen_movdi_si_update depending on
16368 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16369 to generate two versions.
16371 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16373 * Makefile.in (lambda-code.o): New.
16374 (lambda-trans.o): Ditto.
16375 (TREE_DATA_REF_H): Ditto.
16377 (lambda-mat.o): Use LAMBDA_H.
16378 (tree-data-ref.o): Ditto.
16379 * lambda-code.c: New file. Lambda code generation algorithm.
16380 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16381 * lambda.h: Add lambda loop structures.
16382 Add lambda loopnest structures.
16383 Add lambda body vector structure.
16384 Add lambda linear expression structures.
16385 Add prototypes for functions in new files.
16386 * lambda-mat.c: Include tree.h
16388 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16389 Sebastian Pop <pop@cri.ensmp.fr>
16391 * tree-data-ref.h: Include lambda.h
16392 (free_dependence_relation): Declared here.
16393 (free_dependence_relations): Ditto.
16394 (free_data_refs): Ditto.
16395 * tree-data-ref.c (free_dependence_relation): New function.
16396 (free_dependence_relations): Ditto.
16397 (free_data_refs): Ditot.
16398 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16399 (build_classic_dist_vector): Store in the dependence_relations the
16400 information. Each arc in the dependence_relations graph is labelled
16401 with the distance and direction vectors.
16402 (build_classic_dir_vector): Ditto.
16403 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16404 Now computes again the whole dependence graph including read-read
16406 (compute_data_dependences_for_loop): Now dependence_relations contains
16407 all the data, and thus it doesn't need to initialize the classic_dir
16408 and classic_dist vectors.
16409 (analyze_all_data_dependences): Adjusted for using the new interface of
16410 compute_data_dependences_for_loop. Remove the statistics dump.
16412 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16414 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16415 (xtensa_expand_block_move): Update comment.
16416 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16418 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16421 * toplev.c (crash_signal): If we crashed while emitting
16422 a user asm, then die more gracefully.
16424 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16427 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16428 checking for a valid constant, regardless of sign.
16430 2004-08-25 Richard Henderson <rth@redhat.com>
16433 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16434 if the constant satisfies add_operand.
16436 2004-08-25 Richard Henderson <rth@redhat.com>
16439 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16440 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16441 unwind info for >16-bit frames.
16443 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16446 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16448 2004-08-25 Richard Henderson <rth@redhat.com>
16450 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16451 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16453 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16455 * doc/tree-ssa.texi: Document new operand iterator.
16457 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16460 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16461 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16464 2005-08-28 Paul Brook <paul@codesourcery.com>
16466 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16467 -mfpu=vfp -march=armv5t
16468 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16470 2004-08-25 Richard Henderson <rth@redhat.com>
16472 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16473 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16474 * targhooks.c (default_scalar_mode_supported_p): New.
16475 * targhooks.h (default_scalar_mode_supported_p): Declare.
16476 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16478 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16479 before attempting to create types. Tidy.
16480 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16482 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16483 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16485 2004-08-25 Richard Henderson <rth@redhat.com>
16487 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16488 set REAL_MODE_FORMAT for TFmode.
16490 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16492 * c-decl.c (grokparm): New function.
16493 * c-tree.h (grokparm): New prototype.
16495 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16497 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16498 iterator controlling structure.
16499 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16500 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16501 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16503 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16504 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16505 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16506 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16507 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16508 Empty operand pointers.
16509 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16510 (op_iter_next_use): New. Return next use_operand_p.
16511 (op_iter_next_def): New. Return next def_operand_p.
16512 (op_iter_next_tree): New. Return next operands as a tree.
16513 (op_iter_init): New. Initialize an iterator structure.
16514 (op_iter_init_use): New. Initialize structure and get the first use.
16515 (op_iter_init_def): New. Initialize structure and get the first def.
16516 (op_iter_init_tree): New. Initialize structure and get the first tree.
16517 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16518 (op_iter_init_maydef): New. Initialize structure and get the first
16519 V_MAY_DEF operands.
16520 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16521 * tree-dfa.c (compute_immediate_uses_for_stmt,
16522 redirect_immediate_uses): Use new operand iterator.
16523 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16524 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16525 operands instead of using *_disappeared_p routines.
16526 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16527 ssa_rewrite_stmt): Use new operand iterator.
16528 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16529 rewrite_trees): Use new operand iterator.
16530 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16531 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16532 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16533 dump_points_to_info): Use new operand iterator.
16534 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16535 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16538 propagate_necessity): Use new operand iterator.
16539 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16540 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16541 a parameter instead of a stmt_ann_t.
16542 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16543 build_tree_conflict_graph): Use new operand iterator.
16544 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16545 rewrite_mem_refs): Use new operand iterator.
16546 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16547 check_loop_closed_ssa_use): Use new operand iterator.
16548 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16549 * tree-ssanames.c (release_defs): Use new operand iterator.
16550 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16552 2004-08-25 Adam Nemet <anemet@lnxw.com>
16554 * tlink.c (initial_cwd): New variable.
16555 (tlink_init): Initialize it.
16556 (recompile_files): Use tlink_execute() instead of system(). Don't
16557 duplicate verbose output of collect_execute. Restore initial_cwd.
16558 Update comment before the function.
16560 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16562 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16563 accept) a cast from one Objective-C pointer type to another.
16565 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16567 * doc/install.texi: Document that libstdc++-v3 requires
16568 now automake 1.9.1.
16570 2004-08-25 Caroline Tice <ctice@apple.com>
16572 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16573 to comments at start of function.
16574 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16576 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16577 merge_blocks_move_predecessor_nojumps,
16578 merge_blocks_move_successor_nojumps, merge_blocks_move,
16579 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16580 * cfglayout.c (fixup_reorder_chain): Likewise.
16581 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16582 cfg_layout_can_merge_blocks_p): Likewise.
16583 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16584 * passes.c (rest_of_compilation): Update comments for calling
16585 optimization that partitions hot/cold basic blocks.
16586 * doc/invoke.texi: Update documentation of
16587 freorder-blocks-and-partition flag.
16589 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16591 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16592 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16594 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16596 * config/mips/mips.md (any_shift): New code macro.
16597 (optab, insn): New code attributes.
16598 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16599 Use the standard rather than internal patterns for the MIPS16
16600 double-shift optimization.
16601 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16602 Redefine using :GPR and any_shift.
16603 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16604 to cover all three shifts.
16605 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16606 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16607 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16609 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16611 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16614 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16616 PR libstdc++/17005 (fix for HP-UX 11.11)
16617 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16618 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16619 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16620 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16621 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16622 (LINK_SPEC): Handle march=1.0 option.
16623 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16624 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16625 (SUBTARGET_OPTIONS): New define.
16626 (LINK_SPEC): Handle march=1.0 option.
16627 (STARTFILE_SPEC): New define.
16628 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16629 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16630 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16631 (SUBTARGET_OPTIONS): New define.
16632 (LINK_SPEC): Handle march=1.0 option.
16633 (STARTFILE_SPEC): New define.
16634 * config/pa/pa.c (override_options): Add code to process -munix= option.
16635 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16636 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16638 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16639 (SUBTARGET_OPTIONS): Provide default define.
16640 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16641 STANDARD_STARTFILE_PREFIX_2): New defines.
16642 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16643 (ENDFILE_SPEC): Use %O.
16644 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16645 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16646 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16647 Document -munix=std option.
16649 2004-08-25 Steven Bosscher <stevenb@suse.de>
16651 * cse.c (cse_around_loop, cse_check_loop_start,
16652 cse_set_around_loop): Remove.
16653 (cse_basic_block): Remove the around_loop argument.
16654 (cse_end_of_basic_block): Remove the after_loop argument.
16655 (cse_main): Likewise.
16656 * rtl.h (cse_main): Update prototype.
16657 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16658 rest_of_handle_gcse): Update cse_main calls.
16660 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16662 * tree.h (build_int_cst): New, sign extended constant.
16663 (build_int_cstu): New, zero extended constant.
16664 (build_int_cst_wide): Renamed from build_int_cst.
16665 * tree.c (build_int_cst, build_int_cstu): New.
16666 (build_int_cst_wide): Renamed from build_int_cst.
16667 (make_vector_type, build_common_tree_nodes,
16668 build_common_tree_nodes_2): Adjust build_int_cst calls.
16669 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16670 expand_builtin_strpbrk, expand_builtin_fputs,
16671 build_string_literal, expand_builtin_printf,
16672 expand_builtin_sprintf, fold_builtin_classify_type,
16673 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16674 fold_builtin_toascii, fold_builtin_isdigit,
16675 simplify_builtin_strstr, simplify_builtin_strpbrk,
16676 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16677 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16678 DEF_ATTR_INT): Likewise.
16679 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16681 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16682 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16683 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16684 * c-typeck.c (really_start_incremental_init, push_init_level,
16685 set_nonincremental_init_from_string): Likewise.
16686 * calls.c (load_register_parameters): Likewise.
16687 convert.c (convert_to_pointer): Likewise.
16688 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16689 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16690 build_gcov_info): Likewise.
16691 * except.c (init_eh, assign_filter_values): Likewise.
16692 * expmed.c (store_fixed_bit_field, extract_bit_field,
16693 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16694 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16695 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16696 * expr.c (convert_move, emit_group_load, emit_group_store,
16697 expand_assignment, store_constructor, store_field,
16698 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16699 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16700 invert_truthvalue, optimize_bit_field_compare,
16701 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16702 fold_div_compare, fold, fold_read_from_constant_string,
16703 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16704 round_down): Likewise.
16705 * function.c (assign_parm_setup_block): Likewise.
16706 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16708 * stor-layout.c (layout_type, initialize_sizetypes,
16709 set_min_and_max_values_for_integral_type): Likewise.
16710 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16711 reset_evolution_in_loop): Likewise.
16712 * tree-chrec.h (build_polynomial_chrec): Likewise.
16713 * tree-complex.c (build_replicated_const): Likewise.
16714 * tree-eh.c (honor_protect_cleanup_actions,
16715 lower_try_finally_onedest, lower_try_finally_copy,
16716 lower_try_finally_switch): Likewise.
16717 * tree-mudflap.c (mf_build_string, mx_register_decls,
16718 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16719 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16720 * tree-pretty-print.c (dump_generic_node): Likewise.
16721 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16723 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16724 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16725 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16727 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16728 canonicalize_loop_induction_variables): Likewise.
16729 * tree-vectorizer.c (vect_create_index_for_array_ref,
16730 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16733 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16734 alpha_gimplify_va_arg_1): Likewise.
16735 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16736 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16737 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16738 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16739 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16740 mips_gimplify_va_arg_expr): Likewise.
16741 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16742 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16743 add_compiler_branch_island): Likewise.
16744 * config/s390/s390.c (s390_va_start): Likewise.
16745 * config/sh/sh.c (sh_va_start): Likewise.
16746 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16748 * config/xtensa/xtensa.c (xtensa_va_start,
16749 xtensa_gimplify_va_arg_expr): Likewise.
16751 * objc/objc-act.c (build_objc_string_object,
16752 build_objc_symtab_template, init_def_list, init_objc_symtab,
16753 init_module_descriptor, generate_static_references,
16754 build_selector_translation_table, get_proto_encoding,
16755 build_typed_selector_reference, build_selector_reference,
16756 build_next_objc_exception_stuff,
16757 build_method_prototype_list_template, generate_descriptor_table,
16758 generate_protocols, build_protocol_initializer,
16759 build_ivar_list_template, build_method_list_template,
16760 build_ivar_list_initializer, generate_ivars_list,
16761 generate_dispatch_table, generate_protocol_list,
16762 build_category_initializer, build_shared_structure_initializer,
16763 generate_shared_structures, handle_impent,
16764 generate_objc_image_info): Likewise.
16766 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16768 * cfglayout.c (duplicate_insn_chain): Remove references to
16769 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16770 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16771 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16772 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16773 and NOTE_INSN_LOOP_CONT.
16774 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16775 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16776 and NOTE_INSN_LOOP_CONT.
16777 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16778 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16780 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16781 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16782 references to removed notes and fields.
16783 (subtract_reg_term, ujump_to_loop_cont): Remove.
16785 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16787 * doc/install.texi: Document that libcpp does not require
16788 Automake any longer. Document that Automake 1.9.1 should
16791 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16793 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16794 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16795 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16796 restructure using C89 features (#elif, #error).
16797 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16798 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16799 * doc/invoke.texi: Remove references to DWARF version 1;
16800 clarify why -gdwarf-2<n> doesn't work.
16802 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16804 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16805 * cfg.c (clear_bb_flags): Don't clear partition setting.
16806 * ifcvt.c (find_if_case_1): Remove ??? comment.
16808 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16811 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16812 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16813 current_function_stdarg in place of sysv_varargs_p.
16814 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16817 2004-08-24 Richard Henderson <rth@redhat.com>
16820 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16821 random codes within CONST.
16823 2004-08-24 James E Wilson <wilson@specifixinc.com>
16825 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16826 -freorder-blocks-and-partition.
16828 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16830 PR middle-end/17044
16831 * tree-ssa-threadupdate.c (redirection_data): Make static.
16832 (thread_block): Use ggc_alloc_cleared to allocate struct
16833 redirection_data. Don't free elements in redirection_data.
16835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16837 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16839 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16841 PR tree-optimization/17016
16842 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16843 number_of_iterations_exit): Use POINTER_TYPE_P instead
16844 of testing for POINTER_TYPE.
16846 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16848 * tree-ssa-loop-ivcanon.c: New file.
16849 * tree-ssa-loop-manip.c (create_iv): New function.
16850 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16851 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16852 * cfgloop.c (mark_single_exit_loops): New function.
16853 (verify_loop_structure): Verify single-exit loops.
16854 * cfgloop.h (struct loop): Add single_exit field.
16855 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16856 (mark_single_exit_loops): Declare.
16857 (tree_num_loop_insns): Declare.
16858 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16859 (duplicate_loop_to_header_edge): Use it.
16860 * common.opt (fivcanon): New flag.
16861 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16862 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16863 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16864 (bsi_insert_on_edge_immediate): New function.
16865 * tree-flow.h (bsi_insert_on_edge_immediate,
16866 canonicalize_induction_variables, tree_unroll_loops_completely,
16867 create_iv): Declare.
16868 * tree-optimize.c (init_tree_optimization_passes): Add
16869 pass_iv_canon and pass_complete_unroll.
16870 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16871 * tree-scalar-evolution.c (get_loop_exit_condition,
16872 get_exit_conditions_rec, number_of_iterations_in_loop,
16873 scev_initialize): Use single_exit information.
16874 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16875 missing assumptions.
16876 (loop_niter_by_eval): Return number of iterations as unsigned
16878 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16879 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16880 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16882 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16883 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16884 the defining statement is ready.
16885 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16886 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16888 (vect_transform_loop_bound): Use single_exit information.
16889 (vect_analyze_loop_form): Cleanup bogus tests.
16890 (vectorize_loops): Do not call flow_loop_scan.
16891 * tree.h (may_negate_without_overflow_p): Declare.
16892 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16893 (negate_expr_p): ... this function.
16894 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16895 * doc/invoke.texi (-fivcanon): Document.
16896 * doc/passes.texi: Document canonical induction variable creation.
16898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16900 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16901 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16902 using the mode of the operand to decide between them.
16903 * config/mips/mips.md (MOVECC): New mode macro.
16904 (ccreg): New mode attribute.
16905 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16906 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16907 (mov[sd]icc): Redefine using :GPR.
16909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16911 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16912 (mips_prefetch_cookie): New function.
16913 * config/mips/mips.c (print_operand_address): Fix handling of
16915 (mips_emit_prefetch): Delete.
16916 (mips_prefetch_cookie): New function.
16917 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16918 mode of QImode for the address_operand. Use mips_prefetch_cookie
16919 to calculate the first "pref" operand.
16920 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16921 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16923 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16925 * arm.md: Include predicates.md.
16926 * predicates.md: New file.
16927 * arm.c (s_register_operand, arm_hard_register_operand)
16928 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16929 (arm_immediate_operand, arm_neg_immediate_operand)
16930 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16931 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16932 (offsettable_memory_operand, alignable_memory_operand)
16933 (arm_reload_memory_operand, arm_float_rhs_operand)
16934 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16935 (index_operand, shiftable_operator, logical_binary_operator)
16936 (shift_operator, equality_operator, arm_comparison_operator)
16937 (minmax_operator, cc_register, dominant_cc_register)
16938 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16939 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16940 (const_shift_operand, load_multiple_operation)
16941 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16942 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16943 (cirrus_register_operand, cirrus_fp_register)
16944 (cirrus_shift_const): Delete, replaced with equivalents in
16946 (shift_op): Handle ROTATE.
16947 * arm-protos.h: Delete declarations for above.
16948 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16949 * t-arm (MD_INCLUDES): Add predicates.md.
16950 (s-preds): Depends on MD_INCLUDES.
16952 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16954 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16955 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16956 patterns. Redefine using :GPR. Give the match_operator a mode.
16957 Use '%2' rather than '%z2' for operand 2.
16959 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16961 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16966 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16967 of internal patterns.
16968 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16970 (tablejump): Use expand_binop to calculate address. Adjust names
16971 of internal patterns.
16972 (tablejump[sd]i): Renamed from tablejump_internal[12].
16974 (tablejump_mips16[12]): Delete.
16976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16978 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16979 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16980 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16981 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16982 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16986 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16987 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16989 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16990 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16991 (*branch_equality[sd]i_inverted): Likewise
16992 branch_equality{,_di}_inverted.
16993 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16994 Redefine using :GPR.
16996 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16998 * rtl.def: Reorganize, placing all codes used only in machine
16999 descriptions at the end.
17001 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17002 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17003 rtx_name, rtx_format arrays by direct reference to rtl.def,
17004 first undefining GENERATOR_FILE. Define enum insn_note and
17005 note_insn_name array by direct reference to insn-notes.def.
17006 (adjust_field_rtx_def): Remove local definition of rtx_name.
17007 Use symbolic names for insn notes.
17008 * Makefile.in (gengtype.o): Update dependencies.
17010 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17012 * basic-block.h (struct basic_block_def): Reorder fields to
17013 eliminate interior padding. Remove 'partition' field.
17014 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17015 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17016 (BB_COPY_PARTITION): New macros.
17017 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17018 Replace all references to the 'partition' field of a basic
17019 block with new macros.
17021 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17022 * final.c (final_scan_insn): Don't handle it.
17023 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17024 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17025 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17026 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17028 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17030 * c-decl.c (c_init_decl_processing): Adjust
17031 build_common_tree_nodes call.
17032 * expmed.c (const_mult_add_overflow_p): Use
17033 build_distinct_type_copy.
17034 * stor-layout.c (early_type_list): Remove.
17035 (layout_type): Don't append to early_type_list.
17036 (initialize_sizetypes): Add signed_p argument.
17037 (set_sizetype): Overwrite the stub type nodes directly.
17038 * tree.c (copy_node_stat): Clear a type's value cache here ...
17039 (build_distinct_type): ... not here.
17040 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17041 * tree.h (initialize_sizetypes): Add signed_p argument.
17042 (build_common_tree_nodes): Likewise.
17044 * objc/objc-act.c (get_static_reference): Use
17045 build_variant_type_copy.
17046 (get_protocol_reference): Likewise.
17047 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17049 2004-08-24 Richard Henderson <rth@redhat.com>
17050 Andrew Pinski <apinski@apple.com>
17052 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17053 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17056 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17057 ARRAY_REF also to get to the STRING_CST.
17059 2004-08-24 Paul Brook <paul@codesourcery.com>
17061 * config/arm/arm.c (arm_override_options): Update error message.
17062 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17063 TARGET_HARD_FLOAT_ABI.
17064 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17065 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17067 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17070 * config/m32r.md (movsi_sda): Add SI mode specification to
17073 2004-08-24 Nick Clifton <nickc@redhat.com>
17075 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17076 of seth_add3_operand.
17078 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17080 * Makefile.in (PROTO_OBJS): Add errors.o.
17081 * protoize.c (fancy_abort): Remove.
17082 * mips-tfile.c (fancy_abort): Add parameters.
17084 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17086 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17088 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17090 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17091 (host-default.o): Add dependency on HOOKS_H.
17092 * config/x-linux: Likewise.
17093 * config/x-solaris: Likewise.
17094 * config/i386/x-mingw32: Likewise.
17095 * config/rs6000/x-darwin: Likewise.
17097 2004-08-23 James E Wilson <wilson@specifixinc.com>
17099 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17102 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17105 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17107 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17109 * cfg.c (check_bb_profile): Fix typos.
17110 * function.c (assign_parm_is_stack_parm): Likewise.
17111 * tree-nested.c: Likewise.
17113 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17115 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17117 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17119 2004-08-23 Eric Christopher <echristo@redhat.com>
17121 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17122 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17123 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17125 * hooks.h: Include machmode.h.
17126 (hook_bool_mode_false): Declare.
17127 * hooks.c (hook_bool_mode_false): Define.
17128 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17129 * stor-layout.c (layout_type): Ditto.
17130 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17131 Define to target macro.
17132 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17133 * config/arm/arm.c: Ditto. Use.
17134 * config/arm/arm.h: Ditto.
17135 * config/arm/arm-protos.h: Ditto.
17136 * config/i386/i386.c: Ditto.
17137 * config/i386/i386.h: Ditto.
17138 * config/rs6000/rs6000.c: Ditto.
17139 * config/rs6000/rs6000.h: Ditto.
17140 * config/sh/sh.c: Ditto.
17141 * config/sh/sh.h: Ditto.
17142 * config/sh/sh-protos.h: Ditto.
17143 * config/sh/sh.md: Use.
17144 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17145 to TARGET_VECTOR_MODE_SUPPORTED_P.
17147 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17149 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17150 (errors.o): New target for host.
17151 (build-errors.o): New target for build.
17152 (genobjs): Replace errors.o with build-errors.
17153 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17154 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17155 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17156 (fix-header.o): Add errors.h
17157 * collect2.c (fancy_abort): Add parameters.
17158 * collect2.h (fancy_abort): Don't declare.
17159 * errors.h (fancy_abort): Don't declare.
17160 * errors.c: Include either bconfig.h or config.h.
17161 (fancy_abort): Trim filename.
17162 * fix-header.c (v_fatal, fatal): Remove.
17163 (progname): Remove definition.
17164 (main): Set progname here.
17165 * gcc.c (fancy_abort): Add parameters.
17166 * gcc.h (fancy_abort): Remove declaration.
17167 * gcov.c (fancy_abort): Remove.
17168 * rtl.h (fancy_abort): Don't declare.
17169 (abort): Don't define.
17170 * tree.h (fancy_abort): Don't declare.
17171 (abort): Don't define.
17172 * system.h (fancy_abort): Declare.
17173 (abort): Define to fancy_abort.
17174 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17176 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17177 (usize_type, ubitsizetype): Remove.
17178 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17180 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17182 * tree.h (build_distinct_type_copy): New.
17183 (build_type_copy): ... here. Rename to ...
17184 (build_variant_type_copy): ... here.
17185 * tree.c (build_qualified_type): Rename build_type_copy call.
17186 (build_distinct_type_copy): New, broken out of ...
17187 (build_type_copy): ... here. Rename to ...
17188 (build_variant_type_copy): ... here. Use
17189 build_distinct_type_copy.
17190 (build_common_tree_nodes_2): Rename build_type_copy call.
17191 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17193 (handle_packed_attribute, handle_unused_attribute,
17194 handle_transparanet_union_attribute, handle_aligned_attribute,
17195 handle_deprecated_attribute): Likewise.
17196 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17198 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17199 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17200 build_distinct_type_copy.
17202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17204 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17207 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17209 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17211 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17212 formerly unnamed patterns. Redefine using :P for the address. Remove
17213 explicit length attributes.
17215 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17217 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17219 (single_reachable_address): Use them.
17220 (schedule_sm): Add dump.
17221 (is_call_clobbered_ref): New function.
17222 (determine_lsm_reg): Check whether the reference is call clobbered.
17223 Only work for gimple_reg_type values.
17225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17227 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17228 $31 store insns. Redefine using :GPR.
17230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17232 * config/mips/mips.md (P): New mode macro.
17233 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17234 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17235 Add mode attributes.
17237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17239 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17240 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17241 later constants to cover the gap.
17242 (load, store): New mode attributes.
17243 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17244 Use new unspec constants.
17246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17248 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17249 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17250 to use register_operand rather than uns_arith_operand as the predicate
17251 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17252 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17253 Redefine using :GPR. Make same predicate change here. Extend the
17254 commutativity of operands 1 and 2 from the SImode version to the
17256 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17257 but with no predicate changes.
17258 (*nor[sd]i3): Redefine using :GPR.
17260 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17262 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17263 noreturn functions.
17265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17267 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17268 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17269 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17270 rather than "%z2" (with a fake const0_rtx for operand 2).
17271 (ffs[sd]i2): Redefine using :GPR.
17272 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17276 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17280 * config/mips/mips.md (any_extend): New code macro.
17281 (u, su): New code attributes.
17282 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17283 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17284 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17285 (*{s,u}mul_acc_di): Redefine using any_extend.
17286 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17287 to reflect real insn names.
17288 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17289 with an any_extend template.
17290 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17295 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17296 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17297 (mul[sd]i3_r4000): Redefine using :GPR.
17298 (mulsi3_mult3): Don't check TARGET_MAD separately.
17299 (muldi3_mult3): Moved after mulsi_mult3.
17301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17303 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17304 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17305 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17306 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17307 (TARGET_GPWORD): Define to true for n32 on IRIX.
17308 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17309 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17310 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17311 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17312 (MDEBUG_ASM_SPEC): Delete, folding into...
17313 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17314 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17315 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17316 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17317 to define asm_abi_default_spec.
17318 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17319 (TARGET_ASM_SELECT_SECTION): Delete.
17320 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17321 for non-mips16 code, removing previous workaround for SGI assemblers.
17322 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17323 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17324 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17325 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17326 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17327 ASM_STABS_OP and ASM_STABN_OP.
17328 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17329 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17330 (mips_output_function_prologue): Remove !TARGET_GAS code.
17331 (mips_select_rtx_section): Remove !have_named_sections code.
17332 (mips_select_section): Delete.
17333 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17334 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17335 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17336 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17337 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17338 * config/mips/windiss.h (ASM_SPEC): Likewise.
17340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17342 * read-rtl.c (map_value, mapping, macro_group): New structures.
17343 (BELLWETHER_CODE): New macro.
17344 (modes, codes, bellwether_codes): New variables.
17345 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17346 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17347 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17348 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17349 (add_map_value, initialize_macros): New functions.
17350 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17351 or starts with, a char * field.
17352 (find_macro, read_mapping, check_code_macro): New functions.
17353 (read_rtx_1): New, split out from read_rtx. Handle the new
17354 define_{mode,code}_{macro,attr} constructs. Use find_macro
17355 to parse the name of a code or mode. Use BELLWETHER_CODE to
17356 extract the format and to choose a suitable code for rtx_alloc.
17357 Modify recursive invocations to use read_rtx_1.
17358 (read_rtx): Call initialize_macros. Apply code and mode macros
17359 to the rtx returned by read_rtx_1. Cache everything after the
17360 first macro expansion for subsequent read_rtx calls.
17361 * doc/md.texi: Document new .md constructs.
17362 * config/mips/mips.md (GPR): New mode macro.
17363 (d, si8_di5): New mode attributes.
17364 (any_cond): New code macro.
17365 (add[sd]i3): Redefine using :GPR.
17366 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17367 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17368 previously unnamed MIPS16 patterns.
17369 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17370 lines. Don't match (plus (const_int 0) ...).
17371 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17372 Use a define_split to generate the addition.
17373 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17374 (subsi3_internal): Delete.
17375 (*subsi3_extended): Renamed from subsi3_internal_2.
17376 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17377 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17378 using an any_cond template.
17380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17382 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17386 * read-rtl.c (string_obstack): New file-scope variable.
17387 (read_string, read_quoted_string, read_braced_string)
17388 (read_escape): Remove obstack parameter and use string_obstack instead.
17389 (read_rtx): Remove function-local rtl_obstack and initialize
17390 string_obstack instead. Update call to read_string.
17392 2004-08-22 Andrew Pinski <apinski@apple.com>
17395 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17396 expression is not constant.
17397 (c_finish_return): Do not go through INDIRECT_REF when looking
17398 for the inner expression of an ADDR_EXPR for warning about.
17400 2004-08-22 Richard Henderson <rth@redhat.com>
17403 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17404 create new blocks and fall through.
17405 (expand_gimple_basic_block): Update to match.
17407 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17409 * reload.c (find_reloads_address): Make return value tri-state.
17410 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17411 (find_reloads): Assume that reloaded addresses match 'o' or
17412 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17413 returned 1 (not -1). Omit optional reloads for address operands
17414 only if find_reloads_address returned 1 (not -1).
17416 * config/s390/s390.c (legitimize_reload_address): New function.
17417 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17418 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17419 legitimize_reload_address.
17421 2004-08-22 Richard Hendersion <rth@redhat.com>
17423 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17424 * gimplify.c (gimplify_save_expr): Use it.
17425 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17426 on the temporary variable.
17428 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17430 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17431 * tree.h (rtl_expr_nonnegative_p): Remove.
17433 2004-08-22 Steven Bosscher <stevenb@suse.de>
17435 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17436 for cpu==pentiumpro.
17438 * combine.c (struct reg_stat): Fix comment typo.
17440 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17442 * c-tree.h (c_sizeof_nowarn): Remove.
17444 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17446 * c-decl.c (set_array_declarator_type): Rename to
17447 set_array_declarator_inner.
17448 (build_c_parm, build_attrs_declarator, build_function_declarator):
17450 (make_pointer_declarator): Call build_attrs_declarator.
17451 * c-tree.h (set_array_declarator_type): Rename to
17452 set_array_declarator_inner.
17453 (build_c_parm, build_attrs_declarator, build_function_declarator):
17455 * c-parse.in (after_type_declarator,
17456 parm_declarator_starttypename, parm_declarator_nostarttypename,
17457 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17458 firstparm): Use these functions
17460 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17462 * c-decl.c (build_array_declarator, set_array_declarator_type,
17463 start_decl, grokdeclarator, grokparms): Change boolean parameters
17465 * c-tree.h (build_array_declarator, set_array_declarator_type,
17466 start_decl): Update prototypes.
17467 * c-decl.c, c-parse.in: All callers changed.
17469 2004-08-21 Mike Stump <mrs@apple.com>
17471 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17472 (darwin_fix_and_continue): Likewise.
17473 (darwin_fix_and_continue_switch): Likewise.
17474 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17475 (darwin_fix_and_continue): Likewise.
17476 (darwin_fix_and_continue_switch): Likewise.
17478 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17481 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17482 Remove, merging into ...
17483 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17484 rather than const char*, and accepting additional parameter.
17485 Don't add suffix to '*'-prefixed symbols or variadic functions.
17486 (i386_pe_encode_section_info): Adjust for call to new function.
17487 Call change_decl_assembler_name.
17489 2004-08-20 Mike Stump <mrs@apple.com>
17491 * config/darwin.c (machopic_indirect_data_reference): Mark
17493 * config/386/386.c (darwin_local_data_pic): Add.
17494 (legitimate_constant_p): Reorder so that PLUS handling runs
17495 before darwin_local_data_pic to match the ordering in
17496 legitimate_pic_address_disp_p and so that MINUS runs after
17497 darwin_local_data_pic as otherwise the darwin_local_data_pic
17498 logic can be skipped, which would be very bad.
17499 (legitimate_pic_address_disp_p): Move from from here to
17500 darwin_local_data_pic so it can be reused.
17502 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17504 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17505 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17506 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17507 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17508 (RS6000_ABI_NAME): Define as "linux".
17509 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17510 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17511 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17512 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17513 * config/rs6000/rs6000.c (dot_symbols): New global var.
17514 (rs6000_output_function_entry): New function, modified for
17516 (print_operand <case 'z'>): ..extracted from here.
17517 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17518 (rs6000_output_function_epilogue): Likewise.
17519 (rs6000_elf_declare_function_name): Likewise.
17520 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17521 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17522 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17523 * configure: Regenerate.
17524 * config.in: Regenerate.
17526 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17528 * reload.c (find_reloads_address): Fix thinko in previous change.
17530 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17533 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17535 PR rtl-optimization/17099
17536 * combine.c (force_to_mode): Check if inner_mask has any bits set
17537 outside of GET_MODE (x) instead of op_mode.
17539 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17541 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17543 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17544 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17545 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17547 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17549 * config/arm/t-symbian: New file.
17551 2004-08-20 Andrew Pinski <apinski@apple.com>
17553 * regrename.c (kill_value_regno): ANSIfy.
17555 2004-08-20 Dale Johannesen <dalej@apple.com>
17557 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17559 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17561 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17562 (kill_value_regno): New function, derived from kill_value.
17563 (kill_value): Update.
17564 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17566 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17568 Fix PR tree-optimization/17111
17569 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17570 of non-value_handles.
17571 (bitmap_set_contains): All constants are in every set.
17573 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17575 * fold-const.c (round_up, round_down): Use build_int_cst.
17576 Optimize common case.
17578 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17579 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17581 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17582 one_only_data_section): Rename to som_readonly_data_section,
17583 som_one_only_readonly_data_section and som_one_only_data_section.
17584 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17585 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17586 conditional defines.
17587 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17588 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17590 (pa_select_section): Use renamed section functions.
17591 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17592 SOM_READONLY_DATA_SECTION_FUNCTION,
17593 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17594 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17596 * config/pa/som.h: ... not here.
17597 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17598 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17599 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17600 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17601 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17603 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17605 * fold-const.c (int_const_binop): Don't generate non-overflowing
17606 size-types specially.
17607 (fold_convert_const): Likewise.
17609 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17610 clear cache on copied sizetype.
17612 2004-08-20 Ben Elliston <bje@au.ibm.com>
17614 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17615 * configure: Regenerate.
17617 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17620 * gcc.c (struct stat input_stat): Don't define if
17621 HOST_LACKS_INODE_NUMBERS
17622 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17623 than stat to determine if temp file is same as input file.
17624 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17625 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17627 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17629 * configure.ac (mips*-*-*): Print an error if not using GAS.
17630 * configure: Regenerated.
17631 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17632 comments about buggy MIPSpro assemblers.
17633 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17634 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17635 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17636 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17637 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17638 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17639 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17640 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17641 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17642 of more general IRIX 6 definitions.
17643 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17644 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17645 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17646 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17647 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17648 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17649 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17650 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17651 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17652 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17653 (LINK_SPEC): Move most of definition to iris.h.
17654 (SUBTARGET_LINK_SPEC): New macro.
17655 (IRIX_STARTFILE_SPEC): Fold into...
17656 (STARTFILE_SPEC): ...here.
17657 (IRIX_ENDFILE_SPEC): Fold into...
17658 (ENDFILE_SPEC): ...here.
17659 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17660 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17661 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17662 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17663 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17664 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17665 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17666 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17667 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17668 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17669 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17670 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17671 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17672 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17673 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17674 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17675 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17676 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17677 (TARGET_IRIX6): Define to 1.
17678 (DRIVER_SELF_SPECS): Define.
17679 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17680 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17681 (SUBTARGET_LINK_SPEC): New macro.
17682 (IRIX_STARTFILE_SPEC): Fold into...
17683 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17684 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17685 (LIB_SPEC, LIBGCC_SPEC): Use them.
17686 (LIB_SPEC): Remove !mabi=* case.
17687 (IRIX_ENDFILE_SPEC): Fold into...
17688 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17689 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17690 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17691 (TARGET_IRIX6): New macro.
17692 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17693 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17694 (LABEL_AFTER_LOC): Delete.
17695 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17696 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17697 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17698 (override_options): Remove TARGET_SGI_O32_AS-related code.
17699 (irix_output_external_libcall): Make static.
17700 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17702 (mips_file_start): Tidy guard for ABI sections. Remove use of
17703 ABICALLS_ASM_OP; use .abicalls instead.
17704 (mips_output_aligned_decl_common, mips_declare_object_name)
17705 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17706 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17707 .globl foo .text directives.
17708 (irix_asm_named_section_1, irix_asm_named_section)
17709 (irix_section_align_entry, irix_section_align_htab)
17710 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17711 (irix_section_align_entry_hash, irix_asm_output_align)
17712 (irix_file_start, irix_section_align_1, copy_file_data)
17713 (irix_file_end, irix_section_type_flags): Delete.
17714 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17715 Use standard section syntax. Remove protective "jr $31".
17716 (__gcc_fini): Likewise .gcc_fini.
17717 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17718 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17720 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17722 (EXTRA_MULTILIB_PARTS): Define.
17723 * config/mips/t-iris6: Remove bogus comment.
17724 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17725 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17726 config/mips/iris6gas.h, config/mips/iris6gld.h,
17727 config/mips/t-iris5-as, config/mips/t-iris5-gas
17728 config/mips/t-irix-gld: Delete.
17729 * config/mips/iris.h: New file.
17730 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17732 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17734 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17735 that the implicit set isn't clobbered in the jump insn.
17737 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17739 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17740 * optabs.c (init_optabs): Don't check it.
17741 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17742 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17744 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17746 * config/s390/s390.md (s390_warn_framesize_string)
17747 (s390_warn_dynamic_string, s390_stack_size_string)
17748 (s390_stack_guard_string): New global string variables.
17749 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17750 (s390_stack_guard): New global variables.
17751 (override_options): Added checks for the new options.
17752 (s390_emit_prologue): Emit stack check and trap code and perform
17753 compile time stack size checking.
17755 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17756 "warn-framesize", "warn-dynamicstack", "stack-size" and
17759 * doc/invoke.texi: Added documentation for the new options.
17761 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17763 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17764 to eliminate warning.
17765 (linear_search_fdes): Declare p as unsigned.
17766 (binary_search_mixed_encoding_fdes): Likewise.
17767 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17768 to eliminate warning.
17769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17772 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17774 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17775 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17776 instead of one. Check for strictly legitimate address.
17777 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17778 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17780 2004-08-19 Eric Christopher <echristo@redhat.com>
17782 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17783 * langhooks.h (unsave_expr_now): Ditto.
17784 * tree.h (unsave_expr_1): Remove prototype.
17785 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17786 * tree-inline.c (unsave_expr_1): Move here
17787 from tree.c. Make static.
17788 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17789 * tree-sra.c: Fix up for rename.
17790 * tree-ssa-copy.c: Ditto.
17791 * tree-eh.c: Ditto.
17792 * tree.c (unsave_expr_1): Move to tree-inline.c.
17794 2004-08-19 Caroline Tice <ctice@apple.com>
17796 * config/i386/cygming.h (switch_to_section): Fix typo (change
17797 in_unlikely_text_section to in_unlikely_executed_text).
17799 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17801 * vec.h (VEC_lower_bound): New macro.
17803 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17806 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17807 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17808 treat each ABI separately. Deal with n32/n64 complex float arguments.
17809 (function_arg): Add associated complex handling here.
17811 2004-08-19 Richard Henderson <rth@redhat.com>
17813 * config/arm/arm.c (arm_gen_load_multiple): Use
17814 adjust_automodify_address. Take base memory and offset instead
17815 of unchanging/struct/scalar bits.
17816 (arm_gen_store_multiple): Likewise.
17817 (arm_gen_movmemqi): Use adjust_automodify_address.
17818 * config/arm/arm-protos.h: Update decls.
17819 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17820 (store_multiple): Similarly.
17822 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17824 * regclass.c (globalize_reg): Update call_really_used_regs.
17826 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17828 * doc/invoke.texi (integer-share-limit): Document.
17830 * tree.h (TYPE_CACHED_VALUES_P): New.
17831 (TYPE_CACHED_VALUES): New.
17832 (TYPE_ORIG_SIZE_TYPE): Adjust.
17833 * tree.def (INTEGER_CST): Update documentation.
17834 * tree.c: Inlcude params.h.
17835 (build_int_cst): Cache small values.
17836 (build_type_copy): Do not copy the value cache.
17837 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17839 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17840 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17842 * fold-const.c (force_fit_type): Copy value when setting
17844 (int_const_binop): Likewise.
17845 * stor-layout.c: Include params.h
17846 (set_sizetype): Create values cache.
17847 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17848 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17849 * params.h (INTEGER_SHARE_LIMIT): New.
17850 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17852 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17854 * gimplify.c (gimplify_minimax_expr): Remove.
17855 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17857 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17859 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17860 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17862 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17864 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17866 2004-08-18 Andrew Pinski <apinski@apple.com>
17868 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17870 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17872 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17873 (__aeabi_ul2f): Likewise.
17875 2004-08-18 Richard Henderson <rth@redhat.com>
17877 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17878 move to rtl completely.
17879 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17880 (xtensa_find_mode_for_size): Remove.
17881 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17882 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17884 2004-08-18 Richard Henderson <rth@redhat.com>
17886 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17887 (block_move_sequence): Rewrite to use adjust_address.
17888 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17889 Return boolean indicating success/failure.
17890 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17891 * config/mcore/mcore.md (movmemsi): Update to match.
17893 2004-08-18 Mike Stump <mrs@apple.com>
17895 * doc/invoke.texi (-mfix-and-continue): Add support for
17896 fast turn around debugging.
17897 (-ffix-and-continue): Likewise.
17898 (-mindirect-data): Likewise.
17899 (-findirect-data): Likewise.
17900 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17901 (indirect_data): Likewise.
17902 (machopic_data_defined_p): Likewise.
17903 (machopic_output_indirection): Likewise.
17904 (darwin_encode_section_info): Likewise.
17905 (darwin_fix_and_continue): Likewise.
17906 (darwin_fix_and_continue_switch): Likewise.
17907 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17908 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17909 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17910 (SUBTARGET_OPTIONS): Likewise.
17911 (darwin_fix_and_continue): Likewise.
17912 (darwin_fix_and_continue_switch): Likewise.
17913 (TARGET_FIX_AND_CONTINUE): Likewise.
17914 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17916 2004-08-19 Steven Bosscher <stevenb@suse.de>
17918 * basic-block.h (struct edge_def): Remove crossing_edge.
17919 (EDGE_CROSSING): New define.
17920 (EDGE_ALL_FLAGS): Update.
17921 * bb-reorder.c (find_traces_1_round, better_edge_p,
17922 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17923 find_jump_block, fix_crossing_conditional_branches,
17924 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17925 Replace all occurences of crossing_edge with an edge flag check
17927 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17928 try_crossjump_bb): Likewise.
17929 * cfglayout.c (fixup_reorder_chain): Likewise.
17930 * cfgrtl.c (force_nonfallthru_and_redirect,
17931 commit_one_edge_insertion): Likewise.
17933 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17934 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17935 * basic-block.h: ...here.
17936 * tree-cfg.c (compute_dominance_frontiers_1,
17937 compute_dominance_frontiers): Move from here...
17938 * cfganal.c: ...to here. Include timevar.h.
17940 2004-08-18 James E Wilson <wilson@specifixinc.com>
17942 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17943 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17945 * config/mips/mips.md (type): Add frdiv.
17946 (divsf3+1, divsf3+2): Change type to frdiv.
17947 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17948 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17950 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17951 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17952 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17953 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17954 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17955 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17956 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17957 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17958 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17959 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17961 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17963 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17965 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17966 get regression tester working again.
17968 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17970 * insn-notes.def, reg-notes.def: New files.
17971 * rtl.h: Use them to define enum insn_note and enum reg_note.
17972 * rtl.c: Use them to define note_insn_name and reg_note_name.
17973 * Makefile.in (RTL_BASE_H): Update.
17975 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17976 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17978 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17980 * arm.c (arm_size_rtx_costs): New function.
17981 (arm_override_options): Use it if optimizing for space.
17983 2004-08-18 Richard Henderson <rth@redhat.com>
17985 * emit-rtl.c (gen_const_mem): New.
17986 * rtl.h (gen_const_mem): Declare.
17987 * expr.c (do_tablejump): Use it.
17988 * varasm.c (force_const_mem): Likewise.
17989 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17990 (machopic_legitimize_pic_address): Likewise.
17991 * config/arm/arm.c (legitimize_pic_address): Likewise.
17992 * config/i386/i386.c (legitimize_pic_address): Likewise.
17993 (legitimize_tls_address): Likewise.
17994 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17995 * config/ia64/ia64.md (load_fptr): Likewise.
17996 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17997 * config/pa/pa.c (legitimize_pic_address): Likewise.
17998 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17999 (rs6000_emit_move): Likewise.
18000 * config/s390/s390.c (legitimize_pic_address): Likewise.
18001 (legitimize_tls_address): Likewise.
18002 * config/s390/s390.md (casesi): Likewise.
18003 * config/sh/sh.c (sh_reorg): Likewise.
18004 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18005 * config/v850/v850.md (casesi): Likewise.
18007 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18008 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18009 use of MEM_READONLY_P.
18011 2004-08-18 Steven Bosscher <stevenb@suse.de>
18013 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18014 Add new postreload-gcse.o.
18015 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18016 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18017 equiv_constant): Use SAFE_HASH instead of safe_hash.
18018 (exp_equiv_p): Export. Add for_gcse argument when comparing
18020 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18021 find_comparison_args, fold_rtx, cse_insn): Update callers.
18022 (hash_rtx): New function derived from old canon_hash and bits
18023 from gcse.c hash_expr_1.
18024 (canon_hash_string): Rename to hash_rtx_string.
18025 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18026 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18027 (cselib_lookup): Update this caller.
18028 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18030 (hash_expr): Call hash_rtx.
18031 (ldst_entry): Likewise.
18032 (expr_equiv_p): Call exp_equiv_p.
18033 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18034 reg_used_on_edge, reg_set_between_after_reload_p,
18035 reg_used_between_after_reload_p, get_avail_load_store_reg,
18036 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18037 get_bb_avail_insn, hash_scan_set_after_reload,
18038 compute_hash_table_after_reload,
18039 eliminate_partially_redundant_loads, gcse_after_reload,
18040 get_bb_avail_insn, gcse_after_reload_main): Remove.
18041 * postreload-gcse.c: New file, reincarnating most of the above.
18042 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18043 (gcse_after_reload_main): Update prototype.
18044 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18045 * passes.c (rest_of_handle_gcse2): Use it.
18047 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18049 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18050 (pass_loop_done): Likewise.
18052 2004-08-18 Andrew Pinski <apinski@apple.com>
18054 * config/rs6000/darwin.md: Delete the altivec patterns which are
18055 handled differently now.
18056 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18057 (macho_correct_pic_di): Likewise.
18058 (call_indirect_nonlocal_darwin64): Likewise.
18059 Delete the save world/saveFP/saveVec patterns.
18061 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18062 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18063 * config/rs6000/rs6000.md: Include darwin.md.
18064 (builtin_setjmp_receiver): Add DImode case.
18065 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18068 2004-08-18 Matt Austern <austern@apple.com>
18070 Dead code stripping
18071 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18072 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18074 2004-08-18 Richard Henderson <rth@redhat.com>
18076 * alias.c (readonly_fields_p): Remove.
18077 (objects_must_conflict_p): Don't call it.
18078 * tree.h (readonly_fields_p): Remove.
18079 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18080 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18082 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18084 * tree-dfa.c (add_referenced_var): Only global variables are
18086 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18087 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18088 all pointers dereferenced if the statement dereferences them.
18089 (create_name_tags): Do not create memory tags for pointers
18090 that have PT_ANYTHING set.
18091 Also check if PT_VARS is not empty before creating a name tag.
18092 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18093 variables that share the same alias set with a pointer that
18094 may point anywhere.
18095 (add_may_alias): Add FIXME comment to remove clobbering
18096 aliased variables and tags.
18097 (replace_may_alias): Likewise.
18098 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18099 (merge_pointed_to_info): If the original variable has not
18100 points-to information, call set_pt_anything.
18101 (add_pointed_to_var): Do not prevent adding a pointed-to
18102 variable if the pointers is PT_ANYTHING.
18103 If the variable is a global, set PT_GLOBAL_MEM.
18104 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18105 pointer type only come in PTR+OFFSET flavours.
18106 Always call merge_pointed_to_info on PHI arguments that are
18108 (get_nmt_for): Mark call-clobbered tags whose pointer points
18110 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18112 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18114 (add_stmt_operand): Abort if the caller tried to add a killing
18115 definition for a memory tag.
18116 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18117 unnecessary checks.
18119 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18121 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18122 from call_used_regs. Update call_really_used_regs.
18123 (CALL_REALLY_USED_REGISTERS): Define.
18124 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18125 Replace call_used_regs with call_really_used_regs.
18126 (calc_live_regs, sh_media_register_for_return): Likewise.
18127 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18128 * sh.md (return_media): Likewise.
18130 2004-08-18 Andrew Pinski <apinski@apple.com>
18132 * config/darwin.c (machopic_legitimize_pic_address): Only set
18133 MEM_READONLY_P in the non TARGET_TOC case.
18135 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18137 * rtl.def (NIL): Delete.
18138 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18139 Tighten the syntax a little.
18141 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18142 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18143 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18144 * config/i386/predicates.md, config/m32r/m32r.h
18145 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18146 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18147 * config/sparc/sparc.h, doc/tm.texi:
18148 Replace all occurrences of NIL with UNKNOWN.
18150 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18152 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18153 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18154 sequence inline. Move drop_through_label code into this
18155 block, being the only place it is used. Adjust comments.
18157 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18159 * config/rs6000/altivec.md: Add new patterns for calls to
18160 save_world/rest_world functions.
18162 * config/rs6000/rs6000-protos.h: (save_world_operation,
18163 restore_world_operation) new declarations.
18165 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18167 (rs6000_stack_info): Set world_save_p field.
18168 (save_world_operation): New function.
18169 (restore_world_operation): New function.
18170 (compute_save_world_info): New function.
18171 (rs6000_stack_info): Call compute_save_world_info.
18172 (rs6000_emit_prologue): Check for world_save_p and generate
18173 pattern to call save_world for saving all non-volatile and
18175 (rs6000_emit_epilogue): Check for world_save_p and generate
18176 pattern to call rest_world to restore saved registers.
18178 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18179 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18180 (rs6000_reg_names): New entries added for save_world_operation and
18181 restore_world_operation.
18183 2004-08-18 Caroline Tice <ctice@apple.com>
18185 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18186 "-freorder-blocks-and-partition" to the flags used in second
18187 stage of profiledbootstrap.
18188 * bb-reorder.c (push_to_next_round_p): Add new variable,
18189 next_round_is_last; set and use variable to make sure, when
18190 partitioning, that the last trace construction round consists
18191 of all (and only) cold basic blocks.
18192 (rotate_loop): Don't copy blocks that end in a section
18194 (copy_bb): Correctly initialize "partition" of duplicated bb.
18195 (add_unlikely_executed_notes): Add a comment.
18196 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18197 to make sure, if function contains hot blocks, that the
18198 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18199 crossing edges if the architecture supports named sections.
18200 (mark_bb_for_unlikely_executed_section): Modify to always
18201 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18202 the basic block note insn.
18203 (fix_crossing_unconditional_branches): Remove extra space.
18204 (fix_edges_for_rarely_executed_code): Modify to only do
18205 partitioning work if the architecture supports named sections.
18206 (reorder_basic_blocks): Modify to only add
18207 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18208 supports named sections.
18209 * c-common.c (handle_section_attribute): Initialize new global
18210 variable, user_defined_section_attribute, to true if user has
18212 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18213 forward edges that cross section boundaries.
18214 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18215 partitioning information if the architecture supports named
18217 * cfgrtl.c (target.h): Add statement to include this.
18218 (rtl_split_block): Make sure newly created bb gets correct
18220 (try_redirect_by_replacing_jump): Make sure redirection isn't
18221 attempting to cross section boundaries.
18222 (force_nonfallthru_and_redirect): Only do partition fix up if
18223 architecture supports named sections.
18224 (rtl_split_edge): Make sure newly created bb ends up in
18226 (commit_one_edge_insertion): Remove code that incorrectly
18227 updated basic block partition; Make sure partition fix up only
18228 happens if architecture supports named sections and it's not
18230 (rtl_verify_flow_info_1): Fix if-condition on test/error
18231 condition that fallthru edges are not allowed to cross section
18233 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18234 * final.c (final_scan_insn): Remove redundant test from if-statement;
18235 change calls to text_section into calls to function_section; add code
18236 to only to partitioning fix up if architecture supports named
18238 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18240 (if_convert): Add targetm.have_named_sections to test.
18241 * output.h (unlikely_section_label): Extern declaration for new global
18243 (unlikely_text_section_name): Likewise.
18244 * opts.c (decode_options): If both partitioning and DWARF debugging
18245 are turned on, issue a warning that this doesn't work, and change
18246 partitiong to basic block reordering (without hot/cold partitions).
18247 * passes.c (rest_of_handle_final): Re-set new global variable,
18248 user_defined_section_attribute, to false.
18249 (rest_of_compilation): Change options for calling partitioning
18250 function: Don't call if the user defined the section attribute, and
18251 don't call if DECL_ONE_ONLY is true for the current function.
18252 * predict.c (choose_function_section): Return immediately if we
18253 are doing hot/cold partitioning (i.e. let the basic block partitioning
18254 determine where the function belongs).
18255 * reg-stack.c (emit_swap_insn): Add condition to step over
18256 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18257 * toplev.c (user_defined_section_attribute): New global variable.
18258 * toplev.h (user_defined_section_attribute): Extern declaration
18259 for new global variable.
18260 * varasm.c (unlikely_section_label): New global variable.
18261 (unlikely_text_section_name): New global variable.
18262 (unlikely_text_section): Add code to initialize
18263 unlikely_text_section_name if necessary; modify to use
18264 unlikely_text_section_name and unlikely_section_label; also to use
18265 named_section properly.
18266 (in_unlikely_text_section): Modify to work correctly with
18267 named_section and to use unlikely_text_section_name.
18268 (named_section): Add code to work properly with cold section.
18269 (function_section): Clean up if-statement.
18270 * config/darwin.c (darwin_asm_named_section): Return to original
18271 code, removing use of SECTION_FORMAT_STRING.
18272 * config/arm/pe.h (switch_to_section): Add case for
18273 in_unlikely_executed_text to switch statement.
18274 * config/i386/cygming.h (switch_to_section): Likewise.
18275 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18276 (SECTION_FORMAT_STRING): Likewise.
18277 * config/mcore/mcore.h (switch_to_section): Likewise.
18278 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18279 (SECTION_FORMAT_STRING): Remove.
18281 2004-08-18 Roger Sayle <roger@eyesopen.com>
18283 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18284 -ffixed-reg safe, by preserving the meanings of zero and one.
18285 (CALL_USED_REGISTERS): Likewise.
18286 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18288 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18290 * config/sh/sh.c (split_branches): Check the result of
18292 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18293 Call rtl_register_cfg_hooks.
18295 2004-08-18 Richard Henderson <rth@redhat.com>
18297 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18298 * alias.c (true_dependence): Update to match new semantics.
18299 (canon_true_dependence, write_dependence_p): Likewise.
18300 (anti_dependence, output_dependence): Update write_dependence_p args.
18301 (unchanging_anti_dependence): Remove.
18302 * calls.c (purge_mem_unchanging_flag): Remove.
18303 (fixup_tail_calls): Don't call it.
18304 (expand_call): Don't add unchanging memory to function usage.
18305 * expr.c (emit_block_move_via_libcall): Likewise.
18306 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18307 (get_subtarget): Don't use RTX_UNCHANGING_P.
18308 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18309 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18310 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18311 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18312 (cse_insn, canon_hash): Use MEM_READONLY_P.
18313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18314 instead of RTX_UNCHANGING_P.
18315 * explow.c (maybe_set_unchanging): Remove.
18316 * expr.h (maybe_set_unchanging): Remove.
18317 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18318 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18319 (assign_parm_setup_reg, expand_function_start): Likewise.
18320 * integrate.c (copy_rtx_and_substitute): Likewise.
18321 * ra-rewrite.c (emit_colors): Likewise.
18322 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18323 (fixup_match_1): Likewise.
18324 * reload1.c (reload, alter_reg): Likewise.
18325 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18326 not RTX_UNCHANGING_P.
18327 (equiv_init_varies_p): Likewise.
18328 * loop-invariant.c (check_maybe_invariant): Likewise.
18329 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18330 * loop.c (note_addr_stored): Likewise.
18331 (prescan_loop): Likewise. Don't check function usage for clobbered
18333 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18334 not RTX_UNCHANGING_P.
18335 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18336 * varasm.c (force_const_mem): Likewise.
18337 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18338 * web.c (entry_register): Likewise.
18339 * tree-gimple.h (get_base_address): Move decl ...
18340 * tree.h: ... here.
18341 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18343 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18344 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18345 (alpha_set_memflags): Update to match.
18347 * config/darwin.c (machopic_indirect_data_reference): Set
18348 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18349 (machopic_indirect_call_target): Likewise.
18350 (machopic_legitimize_pic_address): Likewise.
18351 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18352 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18353 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18354 * config/frv/frv.md (symGOT2reg): Likewise.
18355 * config/i386/i386.c (legitimize_pic_address,
18356 legitimize_tls_address, ix86_split_to_parts): Likewise.
18357 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18358 * config/ia64/ia64.md (load_fptr): Likewise.
18359 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18360 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18361 * config/mcore/mcore.c (block_move_sequence): Likewise.
18362 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18363 * config/pa/pa.c (legitimize_pic_address): Likewise.
18364 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18365 (rs6000_emit_move): Likewise.
18366 * config/s390/s390.c (legitimize_pic_address): Likewise.
18367 (legitimize_tls_address): Likewise.
18368 * config/s390/s390.md (casesi): Likewise.
18369 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18370 * config/sh/sh.md (symGOT2reg): Likewise.
18371 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18372 * config/v850/v850.md (casesi): Likewise.
18374 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18375 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18376 * config/mips/mips.c (mips_restore_gp): Likewise.
18377 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18378 * config/sh/sh.c (sh_reorg): Likewise.
18380 2004-08-18 Richard Henderson <rth@redhat.com>
18382 * tree.h (struct tree_decl): Add gimple_formal_temp.
18383 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18384 * gimplify.c (pop_gimplify_context): Clear it.
18385 (lookup_tmp_var): Set it, if is_formal.
18386 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18387 Use is_gimple_val for VECTOR. Simplify return value.
18388 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18389 (gimplify_expr): Likewise.
18390 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18391 is_gimple_tmp_rhs for clarity. Update all callers.
18392 (is_gimple_reg_rhs): Simplify logic.
18393 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18394 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18395 (is_gimple_formal_tmp_reg): Similarly.
18396 * tree-gimple.h: Update decls.
18397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18398 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18399 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18401 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18403 * c4x.c (legitimize_operands): Remove calls to
18404 preserve_subexpressions_p.
18406 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18408 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18409 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18411 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18413 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18414 Objective-C++ extensions.
18415 * gengtype.c (get_file_basename): Match entire subdirectory name
18416 ('cp', 'objc', 'objcp') rather than just its suffix.
18417 (get_base_file_bitmap): Allow for files to belong to more than one
18419 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18420 used by more than one front-end.
18422 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18424 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18425 avoid use of preserve_subexpressions_p.
18427 2004-08-17 Richard Henderson <rth@redhat.com>
18430 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18432 2004-08-17 DJ Delorie <dj@redhat.com>
18434 * doc/extend.texi: Document new xstormy16 attribute.
18436 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18437 (xstormy16_splittable_below100_or_register): New.
18438 (combine_bnp): New.
18439 (xstormy16_reorg): New.
18440 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18442 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18443 (movhi_internal): Likewise.
18444 (cbhranchhi): Likewise.
18445 (cbhranchhi_neg): Likewise.
18446 (andhi3): Only allow splittable below100 operands.
18447 (iorhi3): Likewise.
18448 (peephole2): New and/zero_extend->and peephole.
18449 (peephole2): New load/ior/save->set1 peephole.
18450 (peephole2): New load/and/save->clr1 peephole.
18451 (bclrx, bclrx2, bclr7, bclr15): New.
18452 (bsetx, bsetx2, bset7, bset15): New.
18454 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18455 liberal about acceptable 'B' masks.
18457 * config/stormy16/stormy16-protos.h
18458 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18459 xstormy16_below100_operand, xstormy16_below100_or_register,
18460 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18461 (PREDICATE_CODES): Add new predicates.
18463 * config/stormy16/stormy16.c
18464 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18465 xstormy16_below100_operand, xstormy16_below100_or_register,
18466 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18467 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18468 (xstormy16_legitimate_address_p): Allow below100 symbols.
18469 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18470 (xstormy16_expand_move): Leave below100 operands as-is.
18471 (xstormy16_encode_section_info): Encode below100 symbols.
18472 (xstormy16_strip_name_encoding): New.
18473 (xstormy16_print_operand): Print 'b' as shift mask.
18474 (xstormy16_attribute_table): Add below100 attributes.
18475 (xstormy16_handle_below100_attribute): New.
18477 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18478 (XSTORMY16_SECTION_FUNCTION): New.
18479 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18480 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18481 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18482 (ASM_OUTPUT_LABELREF): Define.
18484 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18485 (movhi_internal): Add below100 support.
18486 (andhi3): Add below100 support.
18487 (iorhi3): Add below100 support.
18488 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18490 2004-08-17 James E Wilson <wilson@specifixinc.com>
18492 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18493 of VOIDmode for comparison code mode.
18494 * config/mips/mips.md: For conditional move patterns, use mode of
18495 first compare operand for comparison mode, instead of VOIDmode.
18497 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18498 normal and -ffast-math code.
18500 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18503 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18505 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18507 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18509 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18511 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18512 for non Darwin targets.
18513 (*call_value_nonlocal_darwin64): Likewise.
18515 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18517 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18518 altivec mode for altivec return register.
18520 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18522 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18523 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18524 * config/rs6000/rs6000.md: Include darwin.md.
18525 (builtin_setjmp_receiver): Add DImode case.
18526 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18529 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18531 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18533 * tree-vectorizer.h: New File: Same.
18534 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18535 * common.opt (ftree-vectorize): New flag to enable vectorization.
18536 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18537 vectorization pass.
18538 * tree-data-ref.h (init_data_ref): Additional argument.
18539 (array_base_name_differ_p): Moved to tree-data-ref.c.
18540 * tree-data-ref.c (array_base_name_differ_p): Revised.
18541 (initialize_data_dependence_relation): Call array_base_name_differ_p
18542 with an extra argument.
18543 (analyze_all_data_dependences): Same.
18544 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18545 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18547 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18548 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18549 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18550 vectorization pass.
18551 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18552 (tree_ssa_loop_done): Call scev_finalize.
18553 (tree_vectorize): Define the new vectorization pass.
18554 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18555 size of the vector they support (until support for multiple vector
18556 sizes is added to the vectorizer).
18557 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18558 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18559 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18562 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18564 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18566 (generate_protocol_list, handle_impent): Likewise.
18568 2004-08-17 Roger Sayle <roger@eyesopen.com>
18570 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18571 ensure that call_used_regs is a superset of both fixed_regs and
18572 call_really_used_regs.
18574 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18577 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18579 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18581 PR middle-end/17036
18582 * fold-const.c (fold): Check for integer operand when
18583 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18584 Pinski <pinskia@physics.uc.edu>.
18586 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18588 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18589 No need to check if in a cross configuration.
18590 * configure: Regenerate.
18592 * calls.c (precompute_register_parameters):
18593 Inline preserve_subexpressions_p ().
18594 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18595 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18597 * expr.c (get_subtarget): Likewise.
18598 * rtl.h (preserve_subexpressions_p): Remove.
18599 * stmt.c (preserve_subexpressions_p): Remove.
18601 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18602 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18603 Abort on gimplified cases.
18605 2004-08-16 James E Wilson <wilson@specifixinc.com>
18607 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18608 (FLOAT_TYPE_P): Use it.
18609 * c-typeck.c (build_binary_op): After convert calls, check for
18610 check for ERROR_MARK operands.
18612 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18614 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18615 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18616 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18617 (genobjs static pattern rule): Remove %.c dependency.
18618 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18619 Rename rules; delete commands; fix dependencies.
18620 (mostlyclean): Do not delete temporary source copies.
18621 * configure.ac: Delete all references to BUILD_PREFIX and
18623 * configure: Regenerate.
18625 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18626 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18627 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18628 with #ifndef GENERATOR_FILE so that nothing from those headers
18631 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18633 2004-08-16 Adam Nemet <anemet@lnxw.com>
18635 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18637 2004-08-16 Andrew Pinski <apinski@apple.com>
18639 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18640 extraneous semicolon.
18642 2004-08-16 Devang Patel <dpatel@apple.com>
18644 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18645 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18646 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18647 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18648 * target.h (struct gcc_target): New member, mark_decl_preserved.
18649 * hooks.c (hook_void_charptr): Rename to ...
18650 (hook_void_constcharptr): ... new name.
18651 * hooks.h (hook_void_charptr): Rename to ..
18652 (hook_void_constcharptr): ... new name.
18653 * tree.h (DECL_PRESERVE_P): New #define.
18654 (struct tree_decl): New member, preserve_flag.
18655 * varasm.c (assemble_start_function): Mark decl preserved.
18656 (assemble_variable): Same.
18657 * darwin.c (darwin_mark_decl_preserved): New function.
18658 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18659 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18660 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18662 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18664 * c-decl.c (grokdeclarator): Allow for function definition where
18665 innermost declarator has attributes.
18667 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18669 * except.c (get_exception_filter, build_post_landing_pads,
18670 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18671 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18672 * target.h (eh_return_filter_mode): New field added.
18673 * targhooks.c (default_eh_return_filter_mode): Defined.
18674 * targhooks.h (default_eh_return_filter_mode): Declared.
18675 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18677 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18679 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18680 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18681 * configure: Regenerate.
18683 2004-08-16 Stan Shebs <shebs@apple.com>
18685 Basic support for 64-bit Darwin.
18686 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18687 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18689 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18690 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18691 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18692 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18693 (PROCESSOR_DEFAULT64): Define.
18694 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18696 * config/rs6000/rs6000.md: Include darwin.md.
18697 (builtin_setjmp_receiver): Add DImode case.
18698 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18700 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18701 (rs6000_emit_move): Add DImode case to Darwin bits.
18702 (machopic_output_stub): Use .quad if 64-bit.
18703 * invoke.texi: Document -m32 and -m64.
18705 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18707 * doc/extend.texi (AltiVec builtins): Document additional differences
18708 from the Motorola AltiVec PIM.
18710 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18712 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18713 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18714 (struct tree_common): Update public_flag documentation.
18716 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18719 Check for artificial variables, not is_gimple_tmp_var.
18720 * tree-ssa-live.c (var_union): Likewise.
18722 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18724 * calls.c (load_register_parameters): Remove spurious FIXME token.
18726 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18728 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18729 (c-lang.o): Depend on c-objc-common.h.
18730 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18731 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18732 * c-lang.c: Include c-objc-common.h.
18733 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18734 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18735 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18736 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18737 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18738 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18739 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18740 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18741 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18742 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18743 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18744 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18745 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18746 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18747 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18748 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18749 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18750 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18751 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18752 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18753 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18754 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18755 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18756 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18757 Move to c-objc-common.h.
18758 * c-objc-common.c: Include c-objc-common.h.
18759 * c-objc-common.h: New file.
18761 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18762 Andrew Pinski <pinskia@physics.uc.edu>
18765 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18768 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18770 * tree.h (build_int_cst): New.
18771 (build_int_2): Remove.
18772 * tree.c (build_int_2): Remove.
18773 (build_int_cst): New.
18774 (make_vector_type, build_common_tree_nodes,
18775 build_common_tree_nodes_2): Use build_int_cst.
18776 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18777 expand_builtin_strpbrk, expand_builtin_fputs,
18778 build_string_literal, expand_builtin_printf,
18779 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18780 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18781 fold_builtin_isdigit, simplify_builtin_strstr,
18782 simplify_builtin_strpbrk, fold_builtin_fputs,
18783 simplify_builtin_sprintf): Use build_int_cst.
18784 * c-common.c (start_fname_decls, fix_string_type,
18785 c_common_nodes_and_builtins, c_init_attributes,
18786 shorten_compare): Likewise.
18787 * c-decl.c (complete_array_type,
18788 check_bitfield_type_and_width): Likewise.
18789 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18790 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18791 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18792 * c-typeck.c (really_start_incremental_init, push_init_level,
18793 set_nonincremental_init_from_string): Likewise.
18794 * calls.c (load_register_parameters): Likewise.
18795 * convert.c (convert_to_pointer): Likewise.
18796 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18797 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18799 * except.c (init_eh, assign_filter_values, assign_filter_values):
18801 * expmed.c (store_fixed_bit_field, extract_bit_field,
18802 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18803 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18804 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18805 * expr.c (convert_move, emit_group_load, emit_group_store,
18806 expand_assignment, store_constructor, store_field,
18807 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18808 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18809 invert_truthvalue, optimize_bit_field_compare,
18810 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18811 fold_div_compare, fold, fold_read_from_constant_string,
18812 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18813 * function.c (assign_parm_setup_block): Likewise.
18814 * stmt.c (shift_return_value, expand_end_case_type,
18815 estimate_case_costs): Likewise.
18816 * stor-layout.c (layout_type, initialize_sizetypes,
18817 set_min_and_max_values_for_integral_type): Likewise.
18818 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18819 reset_evolution_in_loop): Likewise.
18820 * tree-chrec.h (build_polynomial_chrec): Likewise.
18821 * tree-complex.c (build_replicated_const): Likewise.
18822 * tree-eh.c (honor_protect_cleanup_actions,
18823 lower_try_finally_onedest, lower_try_finally_copy,
18824 lower_try_finally_switch): Likewise.
18825 * tree-mudflap.c (mf_build_string, mx_register_decls,
18826 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18827 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18828 * tree-pretty-print.c (dump_generic_node): Likewise.
18829 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18831 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18832 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18833 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18836 * config/alpha/alpha.c (alpha_initialize_trampoline,
18837 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18838 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18839 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18840 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18841 * config/i860/i860.c (i860_va_start): Likewise.
18842 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18843 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18844 mips_gimplify_va_arg_expr): Likewise.
18845 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18846 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18847 add_compiler_branch_island): Likewise.
18848 * config/s390/s390.c (s390_va_start): Likewise.
18849 * config/sh/sh.c (sh_va_start): Likewise.
18850 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18852 * config/xtensa/xtensa.c (xtensa_va_start,
18853 xtensa_gimplify_va_arg_expr): Likewise.
18855 * objc/objc-act.c (build_objc_string_object,
18856 build_objc_symtab_template, init_def_list, init_objc_symtab,
18857 init_module_descriptor, generate_static_references,
18858 build_selector_translation_table, get_proto_encoding,
18859 build_typed_selector_reference, build_selector_reference,
18860 build_next_objc_exception_stuff,
18861 build_method_prototype_list_template, generate_descriptor_table,
18862 generate_protocols, build_protocol_initializer,
18863 build_ivar_list_template, build_method_list_template,
18864 build_ivar_list_initializer, generate_ivars_list,
18865 generate_dispatch_table, generate_protocol_list,
18866 build_category_initializer, build_shared_structure_initializer,
18867 generate_shared_structures, handle_impent,
18868 generate_objc_image_info): Use build_int_cst.
18870 2004-08-15 Ben Elliston <bje@au.ibm.com>
18872 * vec.h: Comment improvements.
18874 2004-08-14 Roger Sayle <roger@eyesopen.com>
18876 * c-common.c (shorten_compare, pointer_int_sum,
18877 c_common_truthvalue_conversion, boolean_increment): Replace calls
18878 to build with calls to buildN.
18879 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18880 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18881 gimplify_switch_stmt): Likewise.
18882 * c-typeck.c (default_function_array_conversion,
18883 build_component_ref, build_array_ref, build_function_call,
18884 pointer_diff, build_unary_op, build_conditional_expr,
18885 build_compound_expr, build_modify_expr, c_finish_goto_label,
18886 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18887 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18888 build_binary_op): Likewise.
18890 2004-08-15 Steven Bosscher <stevenb@suse.de>
18892 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18894 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18896 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18897 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18898 * fixinc/fixincl.x: Rebuilt.
18900 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18902 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18903 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18904 (mips_small_data_pattern_p): Declare.
18905 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18906 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18907 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18908 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18909 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18910 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18911 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18912 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18913 (pc_or_label_operand, call_insn_operand, move_operand)
18914 (consttable_operand, symbolic_operand, general_symbolic_operand)
18915 (global_got_operand, local_got_operand, stack_operand)
18916 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18917 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18918 (mips_small_data_pattern_p): Replace previous small_data_pattern
18919 predicate. Turn into a bool () (rtx) function.
18920 * config/mips/predicates.md: New file.
18921 * config/mips/mips.md: Include it. Use the target-independent
18922 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18923 trap_comparison_operator and equality_op to equality_operator.
18924 Replace uses of small_int with the equivalent const_arith_operand.
18925 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18926 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18927 to fcc_reload_operand.
18928 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18930 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18932 PR libstdc++/17005 partial fix.
18933 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18934 except when generating ANSI/C89 code.
18936 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18938 * c-common.c (shorten_compare): Use force_fit_type directly.
18940 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18941 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18942 Dave Korn <dk@artimi.com>
18944 * doc/install.texi (Building): Avoid duplicate reference to GNU
18946 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18948 2004-08-14 Richard Henderson <rth@redhat.com>
18950 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18951 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18953 2004-08-13 Richard Henderson <rth@redhat.com>
18955 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18956 for constant_call_address_operand.
18957 (call_value_pop_1, call_value_1): Likewise.
18958 (sibcall_value_1, call_value_1_rex64): Likewise.
18960 2004-08-13 James E Wilson <wilson@specifixinc.com>
18962 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18963 Correct mode from SFmode to DFmode.
18965 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18967 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18968 __cstring_object and __image_info sections with the no_dead_strip
18971 2004-08-13 Roger Sayle <roger@eyesopen.com>
18972 David Billinghurst <David.Billinghurst@riotinto.com>
18974 PR libgfortran/15930
18975 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18976 * fixinc/fixincl.x: Regenerate.
18977 * fixinc/tests/base/internal/math_core.h: New file.
18979 2004-08-13 Richard Henderson <rth@redhat.com>
18981 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18982 (dbxout_function_end): Remove ifdefs for it.
18983 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18985 2004-08-13 Richard Henderson <rth@redhat.com>
18987 * Makefile.in (insn-preds.o): Depend on TREE_H.
18988 * genpreds.c (write_insn_preds_c): Include tree.h.
18989 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18990 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18991 const48_operand, and_operand, or_operand, mode_width_operand,
18992 mode_mask_operand, mul8_operand, const0_operand,
18993 hard_fp_register_operand, hard_int_register_operand,
18994 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18995 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18996 global_symbolic_operand, call_operand, symbolic_operand,
18997 dtp16_symbolic_operand, dtp32_symbolic_operand,
18998 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18999 gottp_symbolic_operand, alpha_comparison_operator,
19000 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19001 signed_comparison_operator, alpha_fp_comparison_operator,
19002 divmod_operator, fix_operator, aligned_memory_operand,
19003 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19004 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19005 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19006 (reg_or_const_int_operand): Remove. Replace all users with
19007 reg_or_cint_operand.
19008 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19009 (resolve_reload_operand): Split out of aligned_memory_operand.
19010 * config/alpha/alpha-protos.h: Update for exports.
19011 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19012 * config/alpha/alpha.md: Include predicates.md.
19013 * config/alpha/predicates.md: New file.
19015 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19017 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19018 fields with a pointer to the instruction definition.
19019 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19020 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19021 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19022 (write_attr_case, write_const_num_delay_slots): Write the name of
19023 an insn next to its case statement.
19024 * genoutput.c (data): Add a filename field.
19025 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19026 (output_insn_data): Print the location of each insn definition.
19027 * genrecog.c (write_action): Print the name of an insn above
19028 the statement that returns its code.
19030 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19032 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19033 * config/libgloss.h: Likewise.
19034 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19035 * c4x/c4x-modes.def: Likewise.
19036 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19037 (c4x_rptb_nop_p): Likewise.
19038 (c4x_rptb_valid_p): Likewise.
19039 (c4x_rptb_insert): Likewise.
19040 (c4x_address_conflict): Likewise.
19041 * config/c4x/c4x.md: Likewise.
19042 * config/frv/frv.md: Likewise.
19043 * config/i386/athlon.md: Likewise.
19044 * config/i386/i386.md: Likewise.
19045 * config/i386/predicates.md: Likewise.
19046 * config/ia64/ia64.c: Likewise.
19047 * config/ia64/itanium1.md: Likewise.
19048 * config/ia64/itanium2.md: Likewise.
19049 * config/iq2000/iq2000.md: Likewise.
19050 * config/mcore/mcore.c: Likewise.
19051 * config/mips/mips.c: Likewise.
19052 * config/mips/r3900.h: Likewise.
19053 * config/mips/sb1.md: Likewise.
19054 * config/pa/milli64.S: Likewise.
19055 * config/pa/pa.c: Likewise.
19056 * config/pa/pa.h: Likewise.
19057 * config/rs6000/8540.md: Likewise.
19059 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19061 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19063 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19065 * sh.md (cbranch define_delay) Use cond_delay_slot for
19066 non-anulled condition too.
19068 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19070 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19071 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19072 any_parallel_operand, lmw_operation, stmw_operation,
19073 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19074 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19075 any_parallel_operand.
19076 (return_and_restore_fpregs_{si,di}): Same.
19078 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19080 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19081 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19082 Also issue a warning for any predicate we don't know about.
19084 2004-08-12 Richard Henderson <rth@redhat.com>
19086 * config/i386/i386.c (internal_label_prefix): Export.
19087 (internal_label_prefix_len, struct ix86_address,
19088 ix86_decompose_address, maybe_get_pool_constant,
19089 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19090 memory_address_length): Export.
19091 (any_fp_register_operand, fp_register_operand,
19092 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19093 x86_64_general_operand, x86_64_szext_general_operand,
19094 x86_64_nonmemory_operand, x86_64_movabs_operand,
19095 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19096 x86_64_zext_immediate_operand, const_int_1_31_operand,
19097 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19098 tls_symbolic_operand, global_dynamic_symbolic_operand,
19099 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19100 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19101 constant_call_address_operand, const0_operand, const1_operand,
19102 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19103 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19104 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19105 general_no_elim_operand, nonmemory_no_elim_operand,
19106 index_register_operand, q_regs_operand, flags_reg_operand,
19107 non_q_regs_operand, zero_extended_scalar_load_operand,
19108 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19109 ix86_comparison_operator, ix86_carry_flag_operator,
19110 fcmov_comparison_operator, promotable_binary_operator,
19111 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19112 mult_operator, div_operator, arith_or_logical_operator,
19113 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19114 aligned_operand): Move to predicates.md as define_predicates.
19115 (tls_symbolic_operand_1): Remove.
19116 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19117 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19118 (legitimize_address): Merge tls_symbolic_operand contents.
19119 (ix86_expand_move): Likewise.
19120 * config/i386/i386-protos.h: Update for exports.
19121 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19122 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19123 * config/i386/i386.md: Include predicates.md.
19124 * config/i386/predicates.md: New file.
19126 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19129 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19131 (i386_pe_mark_dllimport): Likewise.
19132 (i386_pe_encode_section_info): Likewise, when overriding
19133 dllimport attribute.
19135 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19137 * configure.ac: When testing for flex, nm, ar, and bison, check
19138 that they will actually be built.
19139 * configure: Regenerate.
19141 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19143 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19144 (MOVE_MAX_PIECES): Define.
19146 2004-08-12 Devang patel <dpatel@apple.com>
19148 * dbxout.c (dbxout_begin_prologue): New function.
19149 (dbx_debug_hooks): Use new begin prologue hook.
19150 (dbxout_function_end): Emit N_ENSYM.
19151 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19153 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19155 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19156 argument is float*.
19158 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19161 * doc/extend.texi (AltiVec builtins): Fix description for recent
19162 changes. Update operation list to match current support.
19164 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19166 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19167 of struct machine_function.
19168 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19170 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19172 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19173 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19174 (s390_frame_area, s390_register_info): New functions.
19175 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19177 (s390_return_addr_rtx, s390_return_address_offset)
19178 (s390_va_start, s390_gimplify_va_arg)
19179 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19181 (s390_frame_info): Functionality partly moved to s390_register_info.
19182 Made adaptions for new stack layout.
19183 (save_gprs, restore_gprs): Changed meaning of second parameter and
19184 adapted all callers.
19186 * config/s390/s390.h (s390_backchain_string): New global variable.
19187 (MASK_BACKCHAIN): Removed definition.
19188 (TARGET_BACKCHAIN): Changed check.
19189 (TARGET_KERNEL_BACKCHAIN): New macro.
19190 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19191 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19192 "kernel-backchain".
19193 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19195 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19196 as condition. Adjusted for new stack layout.
19198 * doc/invoke.texi: Added documentation for new option
19199 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19202 2004-08-12 Paul Brook <paul@codesourcery.com>
19204 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19205 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19207 2004-08-12 David Daney <ddaney@avtrex.com>
19209 * java/gcj.texi: Add subsection on signal usage.
19211 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19213 * expr.c (move_by_pieces): Set alignment for move to minimum of
19214 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19215 alignment, but not less than the original alignment.
19216 (move_by_pieces_ninsns): Same.
19217 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19218 (store_by_pieces_1): Same.
19220 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19222 PR tree-optimization/16867
19223 * tree.c (is_global_var): New function.
19224 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19225 Call is_global_var.
19226 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19228 (is_global_var): Declare.
19229 * tree-dfa.c (dump_variable): Display global and addressable
19231 (add_referenced_var): Clarify documentation when marking
19232 variables call-clobbered.
19233 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19234 instead of needs_to_live_in_memory.
19235 (mark_call_clobbered): If the variable is a tag, mark it
19237 * tree-gimple.c (is_gimple_reg): Don't check for
19239 (is_gimple_non_addressable): Likewise.
19240 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19241 needs to be marked call-clobbered.
19242 (setup_pointers_and_addressables): Call is_global_var instead
19243 of needs_to_live_in_memory.
19244 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19245 Update all users with is_global_var.
19246 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19247 stores. Don't check the virtual definitions. Rather, check
19248 whether the store is going into global memory.
19249 (find_obviously_necessary_stmts): Get the symbol from the PHI
19251 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19252 clobbering may-defs if the call does not have side effects.
19254 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19257 * output.h (default_function_rodata_section,
19258 default_no_function_rodata_section): New prototypes.
19259 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19260 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19261 (TARGET_ASM_OUT): Add it.
19262 * varasm.c (default_function_rodata_section,
19263 default_no_function_rodata_section): New functions.
19264 * final.c (final_scan_insn): Call
19265 targetm.asm_out.function_rodata_section instead of
19266 readonly_data_section.
19267 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19268 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19269 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19270 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19272 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19273 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19275 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19277 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19278 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19279 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19281 2004-08-12 Paul Brook <paul@codesourcery.com>
19283 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19285 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19286 DWARF2_UNWIND_INFO.
19288 2004-08-12 Ben Elliston <bje@au.ibm.com>
19291 * config/rs6000/altivec.h: Change vector to __vector throughout.
19292 (Except for the `vector' macro itself).
19294 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19296 * genpreds.c: Add capability to generate predicate bodies as
19297 well as function prototypes. Write function prototypes for
19298 the generic predicates too.
19299 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19300 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19301 (write_match_code, write_predicate_expr, write_one_predicate_function)
19302 (parse_option): New functions.
19303 (output_predicate_decls): Delete.
19304 (main): Read the machine description, process DEFINE_PREDICATE or
19305 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19308 * genrecog.c (struct decision_test): Replace index with
19309 struct pred_data pointer.
19310 (next_index): Remove, unused.
19311 (pred_table, preds, special_mode_pred_table): Delete.
19312 (compute_predicate_codes, process_define_predicate): New functions.
19313 (validate_pattern, add_to_sequence, write_switch): Update for
19314 new data structures.
19315 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19316 Check both error_count and have_error.
19318 * gensupport.c (in_fname, first_predicate): New globals.
19319 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19320 (predicate_table, last_predicate, old_pred_table)
19321 (old_special_pred_table): New statics.
19322 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19323 (add_predicate, init_predicate_table): New functions.
19324 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19325 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19326 it or max_include_len. Call init_predicate_table.
19327 (read_rtx): Run the predicate queue after the attribute queue
19328 but before all the others.
19329 * gensupport.h (in_fname, struct pred_data, first_predicate)
19330 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19331 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19332 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19333 * dummy-conditions.c: Don't include bconfig.h, system.h,
19334 coretypes.h, tm.h, or system.h. Do include stddef.h.
19335 Duplicate declaration of struct c_test from gensupport.h.
19337 * Makefile.in (OBJS-common): Add insn-preds.o.
19338 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19339 (insn-preds.c, insn-preds.o): New rules.
19340 (s-preds): Also generate insn-preds.c.
19341 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19342 Update dependencies.
19343 (print-rtl.o, print-rtl1.o): Correct dependencies.
19345 * recog.h: Delete prototypes of predicate functions.
19347 * doc/md.texi (Predicates): New section with complete
19348 documentation of operand/operator predicates. Remove some
19349 incomplete documentation of predicates from other places.
19350 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19351 PREDICATE_CODES; indicate that both are deprecated in favor
19352 of define_predicate/define_special_predicate.
19354 * config/ia64/ia64.c: All predicate function definitions moved
19356 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19357 (ia64_expand_load_address, ia64_expand_move):
19358 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19360 * config/ia64/ia64.md: All predicates now defined here.
19361 (symbolic_operand): Is now a special predicate.
19363 * config/ia64/ia64.h: Declare ia64_section_threshold.
19364 (PREDICATE_CODES): Delete.
19366 2004-08-12 Richard Henderson <rth@redhat.com>
19368 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19369 * c-semantics.c (add_stmt): Set it.
19370 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19371 before instantiating a variable sized type.
19373 2004-08-12 Richard Henderson <rth@redhat.com>
19375 * stor-layout.c (round_up, round_down): Move ...
19376 * fold-const.c (round_up, round_down): ... here. Use
19377 multiple_of_p to avoid any arithmetic at all.
19379 2004-08-12 Richard Henderson <rth@redhat.com>
19381 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19382 (gimplify_init_ctor_preeval_1): New.
19383 (gimplify_init_ctor_preeval): New.
19384 (gimplify_init_ctor_eval): New.
19385 (gimplify_init_constructor): Use them. Always gimplify the LHS
19388 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19390 (This patch is part of merge of objc-improvements-branch
19393 * doc/frontends.texi: Mention Objective-C++ in addition to
19395 * doc/install.texi: Add 'obj-c++' to list of configurable
19397 * doc/invoke.texi: Rename Objective-C option headings to
19398 indicate they also apply to Objective-C++. List file
19399 extensions for Objective-C++ sources. Mention that
19400 ObjC and ObjC++ compilations may also use C and C++ options,
19401 respectively. Point users to doc/standards.texi for
19402 further info on ObjC and ObjC++.
19403 * doc/sourcebuild.texi: Mention the objcp/ directory and
19404 the Objective-C++ sources it contains.
19405 * doc/standards.texi: Update link to Apple ObjC site;
19406 add link to gcc readings.html WWW doc.
19408 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19410 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19411 and 2004-07-14 changes.
19413 2004-08-12 Paul Brook <paul@codesourcery.com>
19415 * doc/invoke.texi: Fix typo.
19417 2004-08-11 Devang Patel <dpatel@apple.com>
19419 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19420 and -no_dead_strip_inits_and_terms.
19422 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19423 -no_dead_strip_inits_and_terms.
19425 2004-08-11 Paul Brook <paul@codesourcery.com>
19427 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19428 (arm_load_pic_register): ... to this.
19429 * config/arm/arm.c (arm_finalize_pic): Rename ...
19430 (arm_load_pic_register): ... to this. Always output insns at the
19431 current location. Load via low reg in thumb mode.
19432 (arm_expand_prologue): Call arm_load_pic_register.
19433 (thumb_expand_prologue): Ditto.
19434 * config/arm/arm.h (FINALIZE_PIC): Remove.
19435 * config/arm/arm.md (builtin_setjmp_receiver): Call
19436 arm_load_pic_register.
19438 2004-08-11 Paul Brook <paul@codesourcery.com>
19440 * arm.c (thumb_force_lr_save): Add prototype.
19441 (thumb_compute_save_reg_mask): New function.
19442 (thumb_find_work_register): New function.
19443 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19444 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19445 Don't clobber r3 when removing pretend args.
19446 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19447 (thumb_output_function_prologue): Use new functions.
19448 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19449 * arm.h (THUMB_REG_PUSHED_P): Remove.
19451 2004-08-11 James E Wilson <wilson@specifixinc.com>
19453 PR rtl-optimization/16490
19454 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19455 global_live_at_end for new basic block if already set for other blocks.
19457 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19459 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19461 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19462 (mfcr rlwinm rlwinm patterns): Set length to 12.
19464 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19466 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19467 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19468 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19469 (start_ssa_stmt_operands): Delete.
19470 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19471 struct stmt_operands_d.
19472 (build_ssa_operands): New extern entry point.
19473 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19474 building code, replace with create_ssa_artficial_load_stmt().
19475 * tree-ssa-operands.c (struct voperands_d): Delete.
19476 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19477 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19478 (free_uses, free_defs, free_vuses, free_v_may_defs,
19479 free_v_must_defs): Remove dealloc parameter.
19480 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19481 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19482 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19483 vector comparisons, ssa_name reuse, and allocations here.
19484 (verify_start_operands): Delete.
19485 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19487 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19488 (append_def, append_usei): Simplify to simple accumulation.
19489 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19490 duplicates and simple accumulation.
19491 (free_ssa_operands): Free vectors in a stmt_operand structure.
19492 (build_ssa_operands): New. Create a new stmt_operand structure from
19493 a stmt and an old set of stmt_operands.
19494 (get_stmt_operands): Simplify and call build_ssa_operands.
19495 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19496 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19497 add_call_read_ops): Don't pass prev_vops around anymore.
19498 (note_addressable): Return if no stmt annotation.
19499 (copy_virtual_operands): Access v_may_def operands through a struct.
19500 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19501 hash tables without treating the stmt as a real stmt.
19502 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19503 v_may_def def and use through a struct instead of 2 array elements.
19504 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19505 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19507 2004-08-11 Nick Clifton <nickc@redhat.com>
19509 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19510 this funciton's behaviour. Return true when the current function
19511 has a section attribute and -mlong-calls is in effect.
19512 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19513 short-call marker when -mlong-calls is in effect and the function
19514 has a section attribute.
19516 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19518 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19519 just call expand_value_return on result_rtl.
19521 2004-08-10 Richard Henderson <rth@redhat.com>
19523 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19524 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19525 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19526 (add_location_or_const_value_attribute): ... not here. Use
19527 loc_descriptor_from_tree if possible.
19528 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19529 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19531 (loc_descriptor_from_tree): New. Update callers.
19532 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19533 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19534 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19535 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19536 and BUILT_IN_STACK_RESTORE.
19537 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19538 * stmt.c (expand_stack_alloc): Remove.
19539 * tree-mudflap.c (mx_register_decls): Don't look for
19540 BUILT_IN_STACK_ALLOC.
19541 * tree-nested.c (convert_local_reference): Likewise.
19542 * tree.h (DECL_VALUE_EXPR): New.
19544 2004-08-10 Richard Henderson <rth@redhat.com>
19546 * stor-layout.c (round_up): Check for 0/1 before dividing.
19547 (round_down): Likewise.
19549 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19551 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19553 * config.gcc (arm*-*-eabi*): New target.
19554 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19555 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19556 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19558 * gthr.h: Remove bogus tokens at end of #pragma.
19559 * optabs.c (expand_twoval_binop_libfunc): New function.
19560 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19561 (prepare_float_lib_cmp): Try reversing the condition.
19562 (debug_optab_libfuncs): New function.
19563 * optabs.h (expand_twoval_binop_libfunc): Declare.
19564 * config/arm/arm.c (arm_init_libfuncs): New function.
19565 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19566 (TARGET_INIT_LIBFUNCS): Define it.
19567 * config/arm/arm.h (TARGET_BPABI): New macro.
19568 * config/arm/arm-protos.h
19569 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19570 * config/arm/bpabi.S: New file.
19571 * config/arm/bpabi.c: Likewise.
19572 * config/arm/bpabi.h: Likewise.
19573 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19574 (__aeabi_drsub): Likewise.
19575 (__aeabi_dsub): Likewise.
19576 (__aeabi_dadd): Likewise.
19577 (__aeabi_ui2d): Likewise.
19578 (__aeabi_i2d): Likewise.
19579 (__aeabi_f2d): Likewise.
19580 (__aeabi_dmul): Likewise.
19581 (__aeabi_ddiv): Likewise.
19582 (__aeabi_cdrcmple): Likewise.
19583 (__aeabi_cdcmpeq): Likewise.
19584 (__aeabi_cdcmple): Likewise.
19585 (__aeabi_dcmpeq): Likewise.
19586 (__aeabi_dcmplt): Likewise.
19587 (__aeabi_dcmple): Likewise.
19588 (__aeabi_dcmpge): Likewise.
19589 (__aeabi_dcmpgt): Likewise.
19590 (__aeabi_dcmpun): Likewise.
19591 (__aeabi_d2iz): Likewise.
19592 (__aeabi_d2uiz): Likewise.
19593 (__aeabi_d2f): Likewise.
19594 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19595 (__aeabi_frsub): Likewise.
19596 (__aeabi_fsub): Likewise.
19597 (__aeabi_fadd): Likewise.
19598 (__aeabi_ui2f): Likewise.
19599 (__aeabi_i2f): Likewise.
19600 (__aeabi_fmul): Likewise.
19601 (__aeabi_fdiv): Likewise.
19602 (__aeabi_cfrcmple): Likewise.
19603 (__aeabi_cfcmpeq): Likewise.
19604 (__aeabi_cfcmple): Likewise.
19605 (__aeabi_fcmpeq): Likewise.
19606 (__aeabi_fcmplt): Likewise.
19607 (__aeabi_fcmple): Likewise.
19608 (__aeabi_fcmpge): Likewise.
19609 (__aeabi_fcmpgt): Likewise.
19610 (__aeabi_fcmpun): Likewise.
19611 (__aeabi_f2iz): Likewise.
19612 (__aeabi_f2uiz): Likewise.
19613 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19614 (__aeabi_uidivmod): New function or alias.
19615 (__aeabi_idivmod): Likewise.
19616 (__aeabi_idiv0): Likewise.
19617 (__aeabi_ldiv0): Likewise.
19618 (__aeabi_llsr): Likewise.
19619 (__aeabi_lasr): Likewise.
19620 (__aeabi_llsl): Likewise.
19621 (bpabi.S): Include it.
19622 * config/arm/libgcc-bpabi.ver: New file.
19623 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19624 (LINK_SPEC): Remove.
19625 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19627 * config/arm/t-bpabi: New file.
19628 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19629 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19631 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19633 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19634 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19635 * config/rs6000/rs6000.c (expand_block_clear): New function.
19636 (expand_block_move): Convert alignment to bits. Use SImode and
19637 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19639 2004-08-10 Caroline Tice <ctice@apple.com>
19641 * varasm.c (unlikely_section_label): New global variable.
19642 (unlikely_text_section_name): New global variable.
19643 (text_section): Remove alignment statement.
19644 (unlikely_text_section): Remove alignment statement; use
19645 unlikely_section_label rather than hard-coded string.
19646 (assemble_start_function): Initialize unlikely_section_label and
19647 unlikely_text_section_name; make sure cold section is properly
19648 aligned at start of function; output unlikely_section_label if
19651 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19653 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19654 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19655 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19656 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19657 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19658 ("*tmqi_mem"): Remove SUBREG from pattern.
19659 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19660 ("*andsi3_cconly"): Likewise.
19662 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19665 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19667 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19669 * doc/sourcebuild.texi (compat testing): Document available test
19670 framework commands. Use the preferred spelling of DejaGnu.
19672 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19674 * lambda.h: Add matrix type, and prototypes for remainder of
19675 matrix and vector functions.
19676 (lambda_vector_mult_const): New function.
19677 (lambda_vector_negate): Ditto.
19678 (lambda_vector_add): Ditto.
19679 (lambda_vector_add_mc): Ditto.
19680 (lambda_vector_copy): Ditto.
19681 (lambda_vector_zerop): Ditto.
19682 (lambda_vector_equal): Ditto.
19683 (lambda_vector_min_nz): Ditto.
19684 (lambda_vector_first_nz): Ditto.
19685 (lambda_vector_matrix_mult): Ditto.
19686 * lambda-mat.c: New file.
19687 * Makefile.in (lambda-mat.o): New.
19689 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19691 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19692 after linking stmt into the program.
19693 (bsi_remove): Don't call modify_stmt.
19694 * tree-complex.c (update_complex_assignment,
19695 expand_complex_comparison): Call modify_stmt after changing the stmt.
19696 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19698 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19699 the stmt, and only if needed.
19700 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19702 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19703 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19704 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19705 (eliminate_redundant_computations): Don't pass an annotation. Call
19706 modify_stmt rather than setting the annotation directly.
19707 (record_equivalences_from_stmt): Remove unused local 'j'.
19708 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19710 (cprop_into_stmt): Pass stmt rather than annotation.
19711 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19712 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19714 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19716 2004-08-10 Jason Merrill <jason@redhat.com>
19718 PR middle-end/16948
19719 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19722 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19724 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19727 2004-08-10 Roger Sayle <roger@eyesopen.com>
19729 * config/mips/mips.md: New reciprocal square root patterns that
19730 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19732 2004-08-10 Paul Brook <paul@codesourcery.com>
19734 * config/arm/arm-protos.h (arm_set_return_address,
19735 thumb_set_return_address): Add prototypes.
19736 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19737 * config/arm/arm.c (arm_compute_func_type,
19738 use_return_insn, arm_compute_save_reg0_reg12_mask,
19739 arm_compute_save_reg_mask, arm_output_function_prologue,
19740 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19741 current_function_calls_eh_return.
19742 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19744 (arm_set_return_address, thumb_set_return_address): New functions.
19745 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19746 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19747 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19748 (epilogue): Use the stackadj register.
19749 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19751 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19754 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19755 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19756 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19757 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19758 but using MOVE_RATIO.
19759 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19760 (can_store_by_pieces): Change max_size type to unsigned int.
19761 (store_by_pieces_1): Likewise. Pass max_size to
19762 move_by_pieces_ninsns.
19763 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19764 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19765 to move_by_pieces_ninsns.
19766 (STORE_BY_PIECES_P): Define.
19767 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19768 to move_by_pieces_ninsns.
19769 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19771 * config/i386/i386.h (CLEAR_RATIO): Define.
19773 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19775 * expr.c (expand_expr_real_1): Add back code that was not dead.
19777 2004-08-09 Andrew Pinski <apinski@apple.com>
19779 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19780 which is found to be compatible before returning the aliasing set.
19782 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19784 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19785 (always_collect): New flag.
19786 (ggc_alloc_zone_1): Update statistics support. Don't include
19787 overhead in allocated counter.
19788 (sweep_pages): Update allocated counter for large pages. Don'y
19790 (ggc_collect_1): Always collect.
19791 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19792 whether to collect.
19793 (SCALE, LABEL): New macros.
19794 (ggc_print_statistics): Add statistics support.
19796 2004-08-09 Roger Sayle <roger@eyesopen.com>
19798 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19799 (init_expmed): Fix potential overrun problem with "all.reg".
19800 (expand_sdiv2_pow2): Add an alternate implementation for signed
19801 division, if the target provides a suitable conditional move insn.
19803 2004-08-09 Paul Brook <paul@codesourcery.com>
19804 Richard Henderson <rth@redhat.com>
19806 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19809 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19811 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19812 Check DATA limit only if there's no AS limit. Ignore insanely
19814 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19815 but take care that the AS limit isn't overrun.
19816 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19818 2004-08-09 Jeff Law <law@redhat.com>
19820 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19821 (tree-ssa-threadupdate.o): Add dependencies.
19822 * tree-ssa-threadupdate.c: New file.
19823 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19824 (rewrite_vars_out_of_ssa): Remove prototype.
19825 (cleanup_tree_cfg): Returns a bool.
19826 * tree.h (thread_through_all_blocks): Prototype.
19827 * tree-outof-ssa.c (SSANORM_*): Move into here.
19828 (remove_ssa_form): Now static.
19829 (rewrite_vars_out_of_ssa): Kill.
19830 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19831 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19832 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19833 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19834 anything was changed.
19835 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19836 from the PHI's annotation rather than the edge associated with
19838 * tree-ssa-dom.c (redirection_edges): Kill.
19839 (redirect_edges_and_update_ssa_graph): Kill.
19840 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19841 for blocks anymore. Do not initialize redirection_edges.
19842 Call thread_through_all_blocks. Simplify code for cleanup
19843 of the CFG and iterating. No longer call cleanup_tree_cfg
19844 outside the iteration loop.
19845 (thread_across_edge): No longer mess with forwardable blocks.
19847 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19849 * explow.c (memory_address): Use memory_address_p.
19850 * recog.c (general_operand): Likewise.
19851 * regrename.c: No need to define REG_OK_STRICT.
19853 2004-08-09 Steven Bosscher <stevenb@suse.de>
19855 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19857 * gcse.c: Include timevar.h.
19858 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19859 and global_copy_prop_count.
19860 (local_const_prop_count, local_copy_prop_count): New static globals.
19861 (gcse_main): Set the right timevar for each pass.
19862 (cprop_jump): Increment global_const_prop_count when a constant is
19863 propagated. Add "GLOBAL" to dump output.
19864 (cprop_insn): Increment global_const_prop_count when a constant is
19865 propagated, or global_copy_prop_count when a copy is propagated.
19866 (do_local_cprop): Likewise for local_const_prop_count and
19867 local_copy_prop_count.
19868 (one_cprop_pass): Initialize const/cprop counters to zero.
19869 Print out results of local and global const/cprop separately.
19870 (bypass_block): Break over-length line.
19871 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19872 for bb-reorder.o and tracer.o.
19874 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19876 * Makefile.in (GTFILES): Remove stmt.c
19877 (stmt.o): Do not depend on gt-stmt.h.
19878 * emit-rtl.c (emit_line_note): Do not call
19879 set_file_and_line_for_stmt.
19880 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19882 * function.c (free_after_parsing): Do not free STMT field.
19883 (allocate_struct_function): Do not call init_stmt_for_function.
19884 (assign_stack_temp_for_type): Do not accept values of keep
19886 (init_temp_slots): Do not initialize removed variables.
19887 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19888 and X_VAR_TEMP_SLOT_LEVEL fields.
19889 * rtl.h (set_file_and_line_for_stmt): Remove.
19890 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19891 struct stmt_status, cond_stack, case_stack, nesting_stack,
19892 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19893 same_case_target_p, init_stmt_for_function, emit_nop,
19894 expand_start_cond, expand_start_elseif, expand_start_else,
19895 expand_elseif, expand_end_cond): Remove.
19896 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19897 (expand_start_case, expand_end_case_type): Remove, merge into...
19898 (expand_case): ... this one, including other bits from
19899 expand_expr_real_1. Inline same_case_target_p. Turn members
19900 of CASE_STACK into local variables.
19901 (emit_case_bit_tests): Inline same_case_target_p.
19902 (add_case_node): Add HEAD argument, return new head of the list,
19903 do not handle default label here.
19904 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19905 expand_start_elseif, current_nesting_level, expand_start_case,
19906 expand_end_case_type, expand_end_case, add_case_node,
19907 init_stmt_for_function, expand_elseif): Remove prototypes.
19908 (expand_case): Add prototype.
19910 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19912 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19914 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19916 * expr.c (var_rtx): Remove.
19917 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19918 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19919 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19921 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19922 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19923 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19925 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19926 Ayal Zaks <zaks@il.ibm.com>
19928 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19929 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19930 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19931 when -freschedule-modulo-scheduled-loops flag is not specified.
19932 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19933 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19934 More accurate placing of insn in row of partial schedule.
19935 (ps_insn_find_column): New function.
19936 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19937 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19938 (schedule_region): Use sched_is_disabled_for_current_region_p.
19939 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19941 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19943 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19946 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19948 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19949 gen_strset for 64bit target.
19951 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19953 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19955 2004-08-07 Jason Merrill <jason@redhat.com>
19957 Make return in memory explicit.
19958 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19959 (assign_parm_find_data_types): Remove code for old front end
19960 invisible reference handling.
19961 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19962 (expand_function_end): Likewise.
19963 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19965 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19966 (declare_return_variable): Handle DECL_BY_REFERENCE.
19967 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19968 (cp_genericize_r): Use convert_from_reference.
19969 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19970 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19972 * c-common.c (c_warn_unused_result): Check TREE_USED before
19973 warning about a CALL_EXPR with an unused value.
19975 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19977 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19978 to the compiler. Use -fshort-wchar by default.
19980 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19982 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19983 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19985 * doc/invoke.texi (param): Document min-crossjump-insns.
19987 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19990 * c.opt (Wmissing-field-initializers): New option.
19991 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19992 * c-typeck.c (pop_init_level): Guard the missing field warning with
19993 warn_missing_field_initializers rather than extra_warnings.
19994 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19995 some of the explanation from...
19996 (-Wextra): ...here. Say that the missing field warning can be
19997 seperately controlled by -Wmissing-field-initializers.
19999 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20001 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20002 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20003 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20004 * tree.def (ENTRY_VALUE_EXPR): Remove.
20006 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20008 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20009 the places where it is actually needed. Don't use repz; stosb
20010 for -Os with sufficiently small constant sizes.
20011 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20012 of stos{l,q} instructions instead.
20014 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20016 PR tree-optimization/16807
20017 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20018 (iv_subreg, iv_extend): Express value of invariant purely in
20021 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20023 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20024 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20026 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20028 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20029 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20031 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20032 pattern until reload is finished to allow better code generation
20033 and split them completely into separate instrunctions.
20034 (*andsi3_split): New pattern.
20036 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20038 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20039 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20040 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20041 * tree.h (handle_dll_attribute): Declare. Test
20042 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20043 * c-common.h (c_determine_visibility): Declare.
20044 * c-common.c (c_determine_visibility): New function.
20045 * c-decl.c (finish_decl): Use it.
20046 (finish_function): Likewise.
20047 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20048 zero, by default. Use #if, not #ifdef, to test it.
20049 * config/arm/arm.c (arm_attribute_table): Use
20050 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20052 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20053 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20055 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20056 * config/i386/i386.c (ix86_attribute_table): Use
20057 handle_dll_attribute for dllimport/dllexport. Test
20058 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20059 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20060 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20062 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20064 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20066 * doc/extend.texi (dllexport): Clarify and correct documentation.
20067 (dllimport): Likewise.
20068 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20069 handle_dll_attribute.
20071 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20073 * tree-ssa-loop-manip.c: New file.
20074 * Makefile.in (tree-ssa-loop-manip.o): Add.
20075 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20077 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20079 (tree_ssa_loop_done): Verify loop closed ssa form.
20080 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20082 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20084 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20085 pa_asm_output_aligned_local): New functions.
20086 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20087 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20088 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20089 pa_asm_output_aligned_common.
20090 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20091 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20092 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20093 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20094 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20095 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20096 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20097 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20100 2004-08-05 Andrew Pinski <apinski@apple.com>
20102 * objc/objc-act.c (build_objc_string_object): Mark the address
20103 expression as constant.
20105 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20107 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20108 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20109 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20111 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20113 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20114 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20115 out, and associated obsolete comments.
20117 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20119 * tree.h (force_fit_type): Return a tree, take three flags.
20120 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20121 TREE_CONSTANT_OVERFLOW here.
20122 (int_const_binop, const_binop): Adjust.
20123 (size_int_type): Do sign extension here.
20124 (fold_convert_const, optimize_bit_field_compare,
20125 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20126 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20127 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20129 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20131 PR tree-optimization/16864
20132 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20133 for ssa names without default_def.
20135 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20137 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20138 frame pointer, restore eax with an ebp-relative address.
20140 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20143 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20144 * c-common.h (make_rtl_for_local_static): Delete.
20145 * c-decl.c (shadow_tag_warned): Clean up comment.
20146 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20147 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20148 * c-semantics.c (make_rtl_for_local_static): Delete.
20149 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20150 (init_block_clear_fn): Likewise.
20151 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20152 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20153 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20154 * tree.h (make_decl_rtl): Remove second parameter.
20155 (set_user_assembler_name): New.
20156 * varasm.c (set_user_assembler_name): New.
20157 (make_decl_rtl): Remove second parameter. Update callers in many
20160 2004-08-05 Adam Nemet <anemet@lnxw.com>
20162 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20163 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20165 * gthr-lynx.h: New file.
20166 * config/lynx-ng.h: Remove file.
20167 * config/lynx.h: Update to LynxOS 4.0.
20168 * config/t-lynx: New file.
20169 * config/i386/lynx-ng.h: Remove file.
20170 * config/i386/lynx.h: Update to LynxOS 4.0.
20171 * config/rs6000/lynxbase.h: Remove file.
20172 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20173 * config/rs6000/t-lynx: New file.
20174 * doc/install.texi (Options specification): Remove reference to
20175 LynxOS from systems where --with-gnu-as makes a difference.
20177 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20179 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20181 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20183 (c_cpp_builtins): Call it.
20184 * doc/cpp.texi: Update.
20186 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20188 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20191 2004-08-04 Jan Hubicka <jh@suse.cz>
20193 * basic-block.h (profile_staus): New global variable.
20194 * cfg.c (profile_status): Declare.
20195 (check_bb_profile): Break out from ....; use profile_status
20196 (dump_flow_info): ... here.
20197 * cfgbuild.c (find_basic_blocks): Set profile_status.
20198 * cfgexpand.c (tree_expand_cfg): Likewise.
20199 * predict.c (estimate_probability): Likewise.
20200 * profile.c (branch_prob): Likewise.
20201 * tree-cfg.c (build_tree_cfg): Likewise.
20202 (dump_function_to_file): Use check_bb_profile.
20203 * tree-pretty-print (dump_bb_header): Likewise.
20204 * tree-profile.c (do_tree_profiling): Cleanup.
20206 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20208 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20209 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20210 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20211 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20212 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20213 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20214 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20215 (ggc-none.o, errors.o): Move rule to generators section;
20216 correct dependencies.
20217 (min-insn-modes.o): Move rule to generators section; remove
20218 unnecessary explicit command; correct dependencies.
20219 (print-rtl.o, print-rtl1.o): Correct dependencies.
20220 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20221 (mostlyclean): Update.
20223 * errors.c: Include bconfig.h not config.h. Correct comment.
20224 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20225 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20226 * print-rtl.c: Don't include tm_p.h.
20228 * rtl.h: Move forward-decl of struct function down where it's
20229 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20230 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20232 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20233 Jeff Law <law@redhat.com>
20235 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20236 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20237 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20238 manipulate the duplicated ssa names.
20239 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20240 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20241 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20243 (release_ssa_name): Do not release ssa names that may have multiple
20245 * tree.h (release_ssa_name_force, mark_for_rewrite,
20246 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20247 marked_ssa_names): Declare.
20248 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20249 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20250 Update call to rewrite_ssa_into_ssa.
20252 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20254 * defaults.h (TARGET_DECLSPEC): New macro.
20255 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20256 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20257 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20258 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20259 __declspec support.
20260 (TARGET_DECLSPEC): Define.
20261 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20262 __declspec support.
20263 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20264 __declspec support.
20265 (TARGET_DECLSPEC): Define.
20266 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20267 __declspec support.
20268 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20270 * doc/tm.texi (TARGET_DECLSPEC): Document.
20272 * doc/extend.texi: Fix typo in comment.
20274 2004-08-04 Paul Brook <paul@codesourcery.com>
20276 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20277 (TARGET_CXX): Use it.
20278 * target.h (struct gcc_target): Add cdtor_returns_this.
20279 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20280 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20281 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20283 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20285 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20286 low/high pair. Do range checking directly.
20287 (interpret_integer): Adjust.
20289 2004-08-04 Nick Clifton <nickc@redhat.com>
20291 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20293 * doc/invoke.texi: Document this new switch and also the -mrenesas
20296 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20298 * cfglayout.c (insn_locators_initialize): Update the current
20299 location before initializing a location.
20301 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20303 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20304 (dbxout_function_end): Return after emitting the "Lscope" symbol
20305 under the same conditions that this function formerly wasn't called.
20306 Add explanatory comments.
20309 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20313 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20314 functions, broken out of dbxout_block.
20315 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20316 stabs too, if it contains symbols. Use the begin_label and
20317 the Lscope label (emitted by dbxout_function_end) for the
20318 range of this block.
20320 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20322 * doc/install.texi: Update autoconf version requirements.
20324 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20326 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20327 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20328 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20329 * regclass.c (record_reg_classes): Likewise.
20330 * reload.c (find_reloads): Likewise.
20331 * reload1.c (reload): Likewise.
20333 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20335 * gensupport.c (init_md_reader_args_cb): Renamed from
20336 init_md_reader_args. Add third option, callback function for
20337 parsing program-specific options. Add diagnosis of incorrect
20338 number of input files.
20339 (init_md_reader): Fold into init_md_reader_args_cb.
20340 (init_md_reader_args): Now a thin wrapper around
20341 init_md_reader_args_cb.
20342 * gensupport.h: Update prototypes.
20344 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20345 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20346 * genrecog.c: No need to diagnose lack of an input file;
20347 init_md_reader_args will handle it.
20348 * genconditions.c: Likewise, and use init_md_reader_args.
20349 * genconstants.c: Likewise, and no need to call read_md_rtx.
20351 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20353 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20356 2004-08-03 Mike Stump <mrs@apple.com>
20358 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20360 * doc/invoke.texi (Darwin Options): Update to reflect above.
20362 2004-08-03 Roger Sayle <roger@eyesopen.com>
20364 PR middle-end/16790
20365 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20366 truncations, not just global truncations.
20368 2004-08-03 Andrew Pinski <apinski@apple.com>
20371 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20373 2004-08-03 Paul Brook <paul@codesourcery.com>
20375 * gcc/doc/install.texi: Document MPFR requirement.
20377 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20379 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20380 and mmap() explicitly instead of relying on preset autoconf cache
20382 * configure: Regenerate.
20384 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20387 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20389 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20390 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20393 * config/i386/t-gmm_malloc: New file.
20394 * config/i386/t-pmm_malloc: Likewise.
20396 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20398 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20399 Tanguy Fautrà <tfautre@pandora.be>
20401 * config/i386/pmm_malloc.h: New file.
20403 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20405 * config/i386/gmm_malloc.h: New file.
20407 2004-08-03 Dale Johannesen <dalej@apple.com>
20409 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20410 * c-common.c: Include opts.h.
20411 (c_common_get_alias_set): Fix check for a single input file.
20412 * toplev.c: Remove current_file_decl.
20415 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20417 * config.gcc (arm*-*-symbianelf*): New target.
20418 * config/arm/symbian.h: New file.
20420 * gthr-gnat.c: Add visibility #pragmas.
20421 * gthr-gnat.h : Likewise.
20422 * gthr.h: Likewise.
20423 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20424 (__ffsDI2): Likewise.
20425 (__clzSI2): Likewise.
20426 (__ctzSI2): Likewise.
20427 (__ctzDI2): Likewise.
20428 (__popcountSI2): Likewise.
20429 (__popcountDI2): Likewise.
20430 (__paritySI2): Likewise.
20431 (__parityDI2): Likewise.
20432 * libgcc2.h: Add visibility #pragmas.
20433 (__clzDI2): Add prototype.
20434 (__clzSI2): Likewise.
20435 (__ctzSI2): Likewise.
20436 (__ffsDI2): Likewise.
20437 (__ffsSI2): Likewise.
20438 (__ctzDI2): Likewise.
20439 (__popcountSI2): Likewise.
20440 (__popcountDI2): Likewise.
20441 (__paritySI2): Likewise.
20442 (__parityDI2): Likewise.
20443 * unwind-dw2-fde.h: Add visibility #pragmas.
20444 * unwind.h: Likewise.
20446 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20447 Dale Johannesen <dalej@apple.com>
20448 Roger Sayle <roger@eyesopen.com>
20450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20451 constants more accurately. Adjust costs for FMA instructions.
20452 Add cases for most logical and float operations. Recurse into
20455 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20457 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20459 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20461 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20462 conflicts to regs_invalidated_by_call.
20464 2004-08-03 Paul Brook <paul@codesourcery.com>
20466 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20468 2004-08-03 Jan Hubicka <jh@suse.cz>
20470 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20471 ARRAY_REF argument.
20473 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20475 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20476 arm968es, arm10e, arm1020e, arm1022e.
20477 * invoke.texi: Update list of ARM cores.
20478 * arm-tune.md: Regenerate.
20480 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20482 * arm/gentune.sh: New file.
20483 * arm/t-arm: New file.
20484 * arm/arm-tune.md: New file (autogenerated).
20485 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20486 * arm.md (attribute tune): Delete. Include arm-tune.md.
20488 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20490 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20491 penultimate parameter. All callers adjusted.
20492 (struct prefix_list): Remove used_flag_ptr.
20493 (find_a_file): Do not set *pl->used_flag_ptr.
20494 (warn_B, warn_std_ptr): Remove.
20496 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20497 Mostafa Hagog <mustafa@il.ibm.com>
20499 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20501 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20503 * dwarf2out.c (output_call_frame_info): Don't change data format
20504 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20505 label. Use 'true' not '1'.
20506 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20509 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20511 * gdbinit.in: Reflect previous changes to rtunion_def.
20513 2004-08-02 Roger Sayle <roger@eyesopen.com>
20515 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20516 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20518 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20520 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20522 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20523 from "class" to "bt_class".
20525 2004-08-02 Paul Brook <paul@codesourcery.com>
20527 PR rtl-optimization/15068
20528 * flow.c (init_propagate_block_info): Check condition is reversible.
20530 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20532 * gengtype.h (options::info): Change type to const char *.
20533 (enum gc_used_enum): Move out of struct type scope.
20534 * gengtype.c (create_option): Convert initializer for option::info to
20536 (adjust_field_type, walk_type, write_func_for_structure,
20537 write_root, write_roots): Remove pointless cast.
20539 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20541 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20543 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20545 * rtl.h (union rtunion_def): Have all members start with the
20547 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20548 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20549 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20550 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20552 * gengtype.c (adjust_field_rtx_def): Likewise.
20553 * rtlanal.c (loc_mentioned_in_p): Likewise.
20555 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20557 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20558 Replace uses of mips/elf64.h with mips/elf.h
20559 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20560 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20561 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20562 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20563 (HANDLE_SYSV_PRAGMA): Delete.
20564 (ASM_OUTPUT_DEF): Fix formatting.
20565 * config/mips/elf64.h: Delete.
20567 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20569 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20570 symbol+offset operand to have its offset be zero mod 0x3fff
20571 when GOT entries are in use. Clarify logic in SYMBOL_REF
20572 case. Clarify comments.
20573 (ia64_expand_load_address): Split a symbol+offset load when
20574 the offset is nonzero mod 0x3fff, not 0x1fff.
20576 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20578 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20579 if trying to *store* to a non-offsettable address.
20580 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20581 a nonoffsettable address.
20582 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20584 (movti_string): Don't move GPRs to a nonoffsettable address.
20585 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20587 2004-08-02 Ben Elliston <bje@au.ibm.com>
20590 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20592 2004-08-01 Richard Henderson <rth@redhat.com>
20594 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20595 variable sized types.
20597 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20599 * doc/invoke.texi: In the MIPS options section, remove the passage
20600 saying that -mexplicit-relocs is usually disabled for -mabicalls
20601 -fno-unit-at-a-time.
20602 * config/mips/mips.c (override_options): Remove the code that enforced
20605 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20607 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20608 an in-range offset and one for an out-of-range offset. Wrap the latter
20609 in .set macro/.set nomacro if it's inside a .set nomacro block.
20611 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20613 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20614 (mips_restore_gp): Declare.
20615 * config/mips/mips.c (mips_add_offset): Add a scratch register
20616 argument. Reimplement in rtl only, reusing MIPS16 logic from
20617 mips_output_mi_thunk.
20618 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20619 to mips_add_offset.
20620 (mips_gp_save_slot): Delete.
20621 (mips_restore_gp): New function.
20622 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20623 * config/mips/mips.md (exception_receiver): Turn into a
20624 define_insn_and_split. Use mips_restore_gp to do the split.
20625 (call_internal, call_value_internal, call_value_multiple_internal): Use
20626 mips_restore_gp to restore $gp.
20628 2004-07-31 Andrew Pinski <apinski@apple.com>
20631 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20633 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20635 * c-decl.c (diagnose_mismatched_decls): Give error for external
20636 redeclaration of identifier declared with no linkage, not just
20637 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20638 error for redeclaration with no linkage.
20640 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20641 Fariborz Jahanian <fjahanian@apple.com>
20643 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20644 non-offsettable addresses even for DImode.
20645 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20646 being moved into multiple GPRs.
20648 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20650 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20651 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20653 * config/rs6000/darwin-ldouble.c (isless): New macro.
20655 (nonfinite): New macro.
20657 (_xlqadd): Completely rewrite.
20658 (_xlqmul): Correct overflow handling.
20659 (_xlqdiv): Correct overflow handling.
20660 * config/rs6000/darwin-ldouble-format: New file.
20662 2004-07-30 Roger Sayle <roger@eyesopen.com>
20663 Richard Henderson <rth@redhat.com>
20665 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20666 9 into the equivalent lea instruction.
20668 2004-07-30 Richard Henderson <rth@redhat.com>
20670 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20671 with DECL_INITIAL if fb_lvalue.
20672 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20673 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20675 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20677 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20679 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20680 pointer escapes through a function call, assume that the
20681 callee will dereference it.
20682 (add_pointed_to_var): Assume that VALUE is always an
20684 (collect_points_to_info_r): Only call add_pointed_to_var if
20685 the value is an ADDR_EXPR.
20687 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20689 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20690 alias set of the inner type of ARRAY_TYPEs.
20692 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20694 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20695 setting a non-register to UNDEFINED right before the call to
20698 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20700 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20702 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20704 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20705 comparing points-to sets of different pointers, make sure the
20706 second pointer is actually referenced in the code.
20708 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20710 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20711 (got_symbolic_operand): Remove unreachable code.
20712 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20713 setjmp_operand; add entry for tls_symbolic_operand.
20714 * config/ia64/ia64-protos.h: Remove all prototypes of
20715 predicate functions.
20717 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20719 * c-common.h (lang_post_pch_load): New variable.
20720 * c-pch.c (lang_post_pch_load): Define it.
20721 (c_common_read_pch): Use it.
20722 * cgraphunit.c (record_call_1): Give the front end a chance to
20723 record additional needed entities when a variable is marked as
20725 * tlink.c (recompile_files): Robustify.
20726 (scan_linker_output): If a symbol is assigned to a file,
20727 but after recompilation is not present there, issue an error
20730 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20732 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20733 Take orig_loop argument and pass it to set_level.
20734 (schedule_sm): Pass the correct orig_loop to force_move_till.
20736 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20738 * cfgloop.c (update_latch_info): Update dominator of the new block.
20739 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20741 * dominance.c (verify_dominators): Check that the dominance tree is
20743 (recount_dominator): Ignore unreachable blocks.
20744 (iterate_fix_dominators): Cleanup old dominance information before
20747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20749 * tree-ssa-operands.c (get_expr_operands): Revert changes
20750 to ADDR_EXPR processing introduced by:
20751 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20752 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20754 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20756 * doc/implement-c.texi: Add C90 subclause references. Point to
20757 preprocessor documentation instead of duplicating it. Add points
20758 only present in C90. Fill in documentation for all points.
20760 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20762 * pa.c (output_movb): Correct typo.
20764 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20766 * ra.h (single_reg_in_regclass): Declare.
20767 * ra.c (single_reg_in_regclass): Define.
20768 (first_hard_reg): New.
20769 (init_ra): Initialize single_reg_in_regclass.
20770 * ra-colorize.c (ok_class): New.
20771 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20773 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20775 * gcov-io.h: Allow zero tag as EOF indicator.
20776 (gcov_is_eof): Remove.
20777 (gcov_truncate): Remove.
20778 * gcov-io.c (gcov_seek): Always SEEK_SET.
20779 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20781 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20782 * gcov-dump.c (dump_file): Likewise.
20783 * gcov.c (read_graph_file, read_count_file): Likewise.
20785 * c-decl.c (complete_array_type): Don't gratuitously copy
20786 maxindex. Check it always has a type.
20788 2004-07-29 Steven Bosscher <stevenb@suse.de>
20790 * rtl.c (currently_expanding_to_rtl): New.
20791 * rtl.h (currently_expanding_to_rtl): Export it.
20792 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20794 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20796 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20797 with currently_expanding_to_rtl.
20798 * config/sh/sh.md: Likewise.
20799 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20801 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20803 Introduce sh2a support.
20804 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20805 * config.gcc: Build multilibs for sh2a and sh2a-single by
20807 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20808 default. Split their tests out of the corresponding SH4
20810 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20811 multilibs for SH2a.
20812 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20813 * config.gcc: Handle sh2a multilibs and cpu selection.
20814 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20815 * config/sh/t-mlib-sh2a: New.
20816 * config/sh/t-mlib-sh2a-nofpu: New.
20817 * config/sh/t-mlib-sh2a-single: New.
20818 * config/sh/t-mlib-sh2a-single-only: New.
20819 2004-07-09 Nick Clifton <nickc@redhat.com>
20821 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20822 -ml and -m2a are used together.
20823 2004-03-23 DJ Delorie <dj@redhat.com>
20824 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20825 when we have a double-sized FPU.
20826 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20827 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20829 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20830 -msh2a-single and -msh2a-single-only
20831 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20832 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20834 2004-02-20 DJ Delorie <dj@delorie.com>
20835 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20836 2004-02-20 Fred Fish <fnf@redhat.com>,
20837 Corinna Vinschen <vinschen@redhat.com>
20838 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20839 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20840 2004-02-18 DJ Delorie <dj@redhat.com>
20841 * config/sh/sh.c (broken_move): Add support for movi20.
20842 * config/sh/sh.h: Likewise.
20843 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20844 * config/sh/sh.md (udivsi3_sh2a): New.
20845 (udivsi3): Call it.
20846 (divsi3_sh2a): New.
20849 (ashlsi3_sh2a): New.
20850 (ashrsi3_sh2a): New.
20851 (lshrsi3_sh2a): New.
20852 (movsi_i): Disable for sh2a.
20853 (movsi_ie): Add movi20.
20854 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20855 sh2a, for -m2a-nofpu mode.
20856 2004-02-13 DJ Delorie <dj@redhat.com>
20857 * config/sh/lib1funcs.asm: Handle double vs single better.
20858 * config/sh/sh.h: Likewise.
20859 2004-02-09 DJ Delorie <dj@redhat.com>
20860 * config/sh/crt1.asm: Add support for sh2a.
20861 * config/sh/elf.h: Likewise.
20862 * config/sh/lib1funcs.asm: Likewise.
20863 * config/sh/sh.c: Likewise.
20864 * config/sh/sh.md: Likewise.
20865 * config/sh/sh.h: Likewise.
20866 * config/sh/t-sh: Likewise.
20868 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20870 * config/frv/frv.md (movqi_internal, movhi_internal,
20871 movsi_internal): Add backup alternatives for memory inputs.
20873 2004-07-28 Matt Austern <austern@apple.com>
20875 * config/darwin.c (darwin_one_byte_bool): New global variable.
20876 * config/darwin.h (darwin_one_byte_bool): Declare.
20877 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20878 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20879 value of darwin_one_byte_bool.
20880 * doc/invoke.texi: Document -mone-byte-bool flag.
20882 2004-07-28 Eric Christopher <echristo@redhat.com>
20884 * c-common.c (c_common_unsafe_for_reeval): Delete.
20885 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20886 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20887 * calls.c (fix_unsafe_tree): Delete.
20888 (expand_call): Delete code which used above.
20889 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20890 * expr.c (expand_expr_real_1): Ditto.
20891 * fold-const.c (non_lvalue): Ditto.
20892 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20893 (lhd_unsafe_for_reeval): Ditto.
20894 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20895 * langhooks.h (unsafe_for_reeval): Ditto.
20896 (unsave_expr_now): Adjust comment.
20897 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20898 (estimate_num_insns_1): Ditto.
20899 * tree-pretty-print.c (dump_generic_node): Ditto.
20900 * tree.c (expr_align): Ditto.
20901 (unsave_expr): Delete.
20902 (unsafe_for_reeval): Ditto.
20903 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20904 * tree.def (UNSAVE_EXPR): Delete.
20905 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20907 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20909 * tree.h (enum tls_model): Move ...
20910 * coretypes.h: ... here.
20912 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20914 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20916 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20918 * cse.c (validate_canon_reg): New function, split out from...
20919 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20921 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20923 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20924 return if .GLOBAL_VAR has been created.
20926 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20928 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20929 every variable that may have aliases, not just tags.
20931 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20933 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20934 move_from_CR_eq_bit.
20935 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20938 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20941 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20942 output_e500_flip_eq_bit.
20944 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20945 output_e500_flip_eq_bit.
20946 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20947 output_e500_flip_eq_bit.
20948 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20949 (print_operand): case D. Get to EQ bit.
20951 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20953 * gcov.c (function_summary): Add missing \n.
20955 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20957 Introduce sh4a support.
20958 * config.gcc: Handle sh4a multilibs and cpu selection.
20959 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20960 * config/sh/t-mlib-sh4a: New.
20961 * config/sh/t-mlib-sh4al: New.
20962 * config/sh/t-mlib-sh4a-nofpu: New.
20963 * config/sh/t-mlib-sh4a-single: New.
20964 * config/sh/t-mlib-sh4a-single-only: New.
20965 2004-02-20 DJ Delorie <dj@redhat.com>
20966 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20967 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20968 2003-08-22 Eric Christopher <echristo@redhat.com>
20969 * config/sh/sh4a.md: Update for chip errata.
20970 2003-08-07 Eric Christopher <echristo@redhat.com>
20971 * config/sh/sh4a.md: New file. sh4a processor description.
20972 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20973 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20975 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20976 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20977 * doc/invoke.texi (SH Options): Document -m4al.
20978 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20979 * config/sh/sh.c (expand_block_move): Remove commented-out code
20980 checked in by mistake.
20981 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20982 single elements from SFmode vectors.
20983 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20985 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20986 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20987 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20988 sh_fsca_int2sf): Remove variable declarations.
20989 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20990 sh_fsca_int2sf): New functions.
20991 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20992 sh_fsca_int2sf_rtx): New static variables.
20993 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20994 sh_fsca_int2sf): Declare.
20995 * config/sh/sh.md: Adjust.
20996 * doc/invoke.texi (SH Options): Document new options.
20997 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20998 compatibility from SH4 code.
20999 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21000 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21002 (memory_movsrc_operand): Renamed to...
21003 (unaligned_load_operand): ... this. Simplified.
21004 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21005 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21006 input operand to SImode, and adjust the others. Introduce
21007 post-increment by peephole.
21008 * config/sh/sh.c (expand_block_move): Give the target address the
21009 same mode as the temp reg.
21010 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21012 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21013 Introduce support for SH4a.
21014 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21015 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21016 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21017 sh_fsca_int2sf): New.
21018 (sh_init_builtins): Initialize them.
21019 (print_operand): Support `d'.
21020 (expand_block_move): Use movua if src is misaligned.
21021 (memory_movsrc_operand): New.
21022 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21023 and one of the SH4 macros.
21024 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21025 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21026 SELECT_SH4A_SINGLE): New.
21027 (TARGET_NONE): Add SH4A_BIT.
21028 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21029 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21030 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21031 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21032 (enum processor_type): Added PROCESSOR_SH4A.
21033 (PREDICATE_CODES): Add memory_movsrc_operand.
21034 * config/sh/sh.md: Removed unused variables.
21035 (attr cpu): Add sh4a.
21036 (attr type): Add movua, fsrra and fsca.
21037 (prefetch): New, for SH4.
21038 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21039 (toggle_sz): Set type to fp.
21040 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21041 (movua, extv, extzv): New.
21042 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21043 and 4a-single-only.
21045 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21047 * tree-optimize.c (init_tree_optimization_passes): Schedule
21048 pass_may_alias right after the program is renamed into SSA.
21049 * tree-pass.h (PROP_alias): Define.
21050 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21051 * tree-sra.c (pass_sra): Likewise.
21052 * tree-ssa-ccp.c (pass_ccp): Likewise.
21053 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21054 * tree-ssa-dce.c (pass_dce): Likewise.
21055 * tree-ssa-dom.c (pass_dominator): Likewise.
21056 * tree-ssa-dse.c (pass_dse): Likewise.
21057 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21058 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21059 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21060 * tree-ssa-pre.c (pass_pre): Likewise.
21061 * tree-tailcall.c (pass_tail_recursion): Likewise.
21062 * tree-ssa.c (pass_redundant_phi): Likewise.
21063 * tree-ssa-alias.c (aliases_computed_p): Remove.
21065 (init_alias_info): Do not mark all type tags for renaming
21067 Clear may_aliases from every symbol.
21068 (setup_pointers_and_addressables): If a pointer has not been
21069 dereferenced and it had a type tag, clear it and mark the old
21072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21074 PR tree-optimization/16705
21075 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21078 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21080 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21083 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21084 don't make another one.
21086 PR optimization/15077
21087 * function.h (struct function): Add field saved_static_chain_decl.
21088 Fix comment for static_chain_decl.
21089 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21090 * tree-inline.h (save_body): Add new arg.
21091 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21094 2004-07-27 Richard Henderson <rth@redhat.com>
21096 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21097 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21098 is_gimple_addressable.
21099 * tree-gimple.c (is_gimple_addressable): Rename from
21100 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21101 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21102 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21103 rename to is_gimple_addressable.
21105 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21107 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21109 2004-07-27 Richard Henderson <rth@redhat.com>
21111 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21114 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21116 * libgcc2.c: Change all conditionals testing
21117 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21118 * libgcc2.h: Likewise.
21119 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21120 TYPE_PRECISION of float80_type to 80.
21121 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21122 of fpreg_type and float80_type to 80.
21123 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21124 * config/m68k/netbsd-elf.h:
21125 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21126 to evaluate to 80 whenever they would formerly have evaluated to 96.
21127 * config/i386/sco5.h: Remove unnecessary redefinition of
21128 LONG_DOUBLE_TYPE_SIZE.
21129 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21130 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21131 XFmode, with a bitsize of 80. Update commentary.
21132 * config/ia64/ia64-modes.def: Likewise.
21133 * config/m68k/m68k-modes.def: Likewise.
21135 2004-07-27 Steven Bosscher <stevenb@suse.de>
21137 * cfgexpand.c (tree_expand_cfg): Fix comment.
21139 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21140 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21142 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21143 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21144 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21145 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21146 here again. Update leading comment.
21147 * rtl.c (rtx_equal_function_value_matters): Remove.
21148 (rtx_equal_p): Don't test for it.
21149 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21152 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21153 * rtl.c (note_insn_name): Likewise.
21154 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21155 * final.c (final_scan_insn): Likewise.
21157 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21158 * passes.c (rest_of_handle_eh): Do it here.
21160 * stmt.c (struct nesting): Remove struct nesting block member.
21161 (struct stmt_status): Remove x_block_start_count field.
21162 (current_block_start_count): Remove.
21164 2004-07-27 Brian Booth <bbooth@redhat.com>
21166 * tree-optimize.c (register_one_dump_file): Update condition that uses
21167 static_pass_number.
21168 (dup_pass_1): Replace with...
21169 (next_pass_1): This.
21170 (NEXT_PASS): Call next_pass_1.
21171 (DUP_PASS): Remove.
21172 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21173 (execute_one_pass): Update condition that uses
21174 static_pass_number.
21175 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21178 2004-07-27 Nick Clifton <nickc@redhat.com>
21180 * config/m32r/m32r.c: Include integrate.h in order to get the
21181 prototype for get_hard_reg_initial_val().
21183 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21184 and tidy up indentation.
21185 (final_presence_set): Use absence_set instead, so that if there is
21186 nothing in the "o" pipe the "s" pipe can be scheduled.
21188 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21190 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21191 don't have PT_VARS nor PT_MALLOC set.
21192 Clear name tag from pointers that have not been dereferenced.
21193 (set_pt_anything, set_pt_malloc): Forward declare.
21194 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21195 not type compatibility when determining if a pointer can be
21198 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21200 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21201 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21202 it to check whether the condition is still valid at the jump insn.
21203 * ifcvt.c (noce_get_condition): Likewise.
21204 (noce_get_alt_condition): Update call to canonicalize_condition.
21205 * loop-iv.c (simplify_using_initial_values): Update call to
21206 get_condition. Remove FIXME.
21207 (check_simple_exit): Update call to get_condition.
21208 * loop-unswitch.c (may_unswitch_on): Likewise.
21209 * loop.c (check_dbra_loop): Likewise.
21210 (canonicalize_condition, get_condition): Add an argument to say whether
21211 the condition must still be valid at INSN.
21212 (get_condition_for_loop): Update call to get_condition. Require that
21213 the condition be valid at INSN.
21214 * predict.c (estimate_probability): Update call to get_condition.
21215 Remove unused earliest parameter.
21216 (expected_value_to_br_prob): Update call to canonicalize_condition.
21218 2004-07-26 Eric Christopher <echristo@redhat.com>
21220 * tree-dfa.c (add_referenced_var): Register initializers of global
21223 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21225 * config/i386/i386.c (function_arg): Always treat 8-
21226 and 16-byte wide vectors the same, even if MMX/SSE
21228 (contains_128bit_aligned_vector_p): Add comment.
21230 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21232 * ra.h (enum node_type): Rename to:
21233 (enum ra_node_type).
21234 * ra-colorize.c: Likewise.
21236 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21238 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21239 after simplifying the jump.
21241 2004-06-26 Richard Henderson <rth@redhat.com>
21243 * calls.c (combine_pending_stack_adjustment_and_call): Make
21244 preferred_unit_stack_boundary argument unsigned. Make
21245 unadjusted_alignment unsigned.
21246 (expand_call): Make preferred_stack_boundary and
21247 preferred_unit_stack_boundary variables unsigned.
21248 * function.c (assign_stack_local_1): Make alignment unsigned.
21249 * function.h (struct function): Make stack_alignment_needed,
21250 preferred_stack_boundary unsigned.
21251 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21252 (ix86_compute_frame_layout): Make stack_alignment_needed,
21253 preferred_alignment variables unsigned.
21254 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21256 2004-07-26 Tom Tromey <tromey@redhat.com>
21258 * tree.h: Fix typo in comment.
21260 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21263 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21264 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21265 (ggc_free): Remove incorrect freeing.
21266 (sweep_pages): Advance PP for large pages. Fix indentation.
21268 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21270 PR rtl-optimization/16643
21271 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21272 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21273 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21274 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21275 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21276 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21277 * rtl.h (tracer): Add a flags parameter.
21278 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21279 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21280 (rest_of_handle_reorder_blocks): Update calls to tracer and
21281 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21282 (rest_of_handle_tracer): Pass 0 to tracer.
21283 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21285 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21288 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21291 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21293 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21294 (BINFO_BASE_ACCESS): Adjust.
21295 (BINFO_BASE_ACCESS_APPEND): New.
21296 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21297 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21298 * dwarf2out.c (gen_member_die): Likewise.
21299 * tree-dump.c (deque_and_dump): Likewise.
21301 2004-07-26 Falk Hueffner <falk@debian.org>
21303 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21306 2004-07-25 Roger Sayle <roger@eyesopen.com>
21308 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21309 value off of the stack if TARGET_USE_FFREEP.
21311 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21313 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21314 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21315 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21316 check on invocation of XRESIZEVEC ().
21318 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21320 * c-common.c (disable_builtin_function): Rename variable n to
21321 new_disabled_builtin.
21322 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21323 Rename local variable old to old_decl.
21324 * gensupport.c (shift_output_template): Rename parameter old to src.
21325 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21326 old_rtx and newx to new_rtx.
21328 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21330 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21332 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21334 * c-lex.c: Likewise.
21336 2004-07-25 Roger Sayle <roger@eyesopen.com>
21338 * fold-const.c (constant_boolean_node): Make extern.
21339 (make_range): Wrap long lines.
21340 (fold_cond_expr_with_comparison): Remove unnecessary call to
21341 pedantic_non_lvalue. Add missing calls to fold_convert.
21342 (fold_truthop): Add missing calls to fold_convert.
21344 * tree.h (constant_boolean_node): Add prototype here.
21345 * builtins.c (expand_builtin_strncmp): Add missing calls to
21347 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21348 Call fold_convert and constant_boolean_node to correct types.
21349 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21350 missing call to fold_convert to correct types.
21352 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21353 Brian Ryner <bryner@brianryner.com>
21357 * c-common.c (c_common_attribute_table): Allow
21358 handle_visibility_attribute to be called for types.
21359 (handle_visibility_attribute) When given a type, set the visibility
21360 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21361 so that we can check later whether the attribute was present. Added
21362 warning if attribute applied to non class type.
21363 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21364 decls and checking that they are consistent.
21365 * common.opt: Added -fvisibility.
21366 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21367 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21368 * flags.h, tree.h: Added assorted support defines for overall patch
21369 * opts.c: Added parsing support for -fvisibility.
21370 * tree.c (build_decl): Set visibility for all decls to be whatever
21371 is in force at that time.
21372 * varasm.c (default_binds_local_p_1): Reworked logic determining
21373 when to make a symbol locally bound.
21374 * doc/invoke.texi: Added documentation for -fvisibility and
21375 -fvisibility-inlines-hidden.
21377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21379 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21380 * c-common.c: Add missing casts from void * to other types.
21381 * c-decl.c: Likewise.
21382 * c-format.c: Likewise.
21383 * c-lex.c: Likewise.
21384 * c-pragma.c: Likewise.
21385 * c-typeck.c: Likewise.
21386 * defaults.h: Likewise.
21387 * genconstants.c: Likewise.
21388 * gengtype-lex.l: Likewise.
21389 * genmodes.c: Likewise.
21390 * read-rtl.c: Likewise.
21393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21395 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21396 * c-common.c: Likewise.
21397 * c-decl.c: Likewise.
21398 * c-lang.c: Likewise.
21399 * c-lex.c: Likewise.
21400 * c-opts.c: Likewise.
21401 * c-parse.in: Likewise.
21402 * c-typeck.c: Likewise.
21403 * genconditions.c: Likewise.
21404 * gengtype-lex.l: Likewise.
21405 * gengtype-yacc.y: Likewise.
21406 * gengtype.c: Likewise.
21407 * genmodes.c: Likewise.
21408 * gensupport.c: Likewise.
21409 * read-rtl.c: Likewise.
21410 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21415 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21416 variable typename to type_name.
21417 * c-lex.c (interpret_float): Likewise.
21419 2004-07-25 Roger Sayle <roger@eyesopen.com>
21421 * convert.c (convert_to_real, convert_to_integer,
21422 convert_to_complex): Replace calls to build with calls to buildN.
21423 * coverage.c (tree_coverage_counter_ref): Likewise.
21424 * dojump.c (do_jump): Likewise.
21425 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21426 * emit-rtl.c (component_ref_for_mem_expr,
21427 set_mem_attributes_minus_bitpos): Likewise.
21428 * explow.c (update_nonlocal_goto_save_area): Likewise.
21429 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21430 expand_mult_add): Likewise.
21431 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21432 store_constructor, get_inner_reference, expand_expr_real_1,
21433 try_casesi, try_tablejump): Likewise.
21434 * function.c (expand_function_start): Likewise.
21435 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21436 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21437 * stor-layout.c (place_union_field, layout_type): Likewise.
21438 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21439 * varasm.c (copy_constant): Likewise.
21441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21443 * c-common.c: Rename all identifiers named `new'.
21444 * c-decl.c: Likewise.
21445 * gensupport.c: Likewise.
21446 * simplify-rtx.c: Likewise.
21447 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21449 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21452 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21455 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21456 declarations until after calling pushdecl.
21457 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21458 "extern" and not on whether the declaration is initialized.
21460 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21462 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21463 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21464 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21465 "cpplib.h", "c-pragma.h", "c-common.h".
21466 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21467 (solaris_register_pragmas): New functions.
21468 * config/sol2-protos.h: New file.
21469 * config/sol2.c: New file.
21470 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21471 (REGISTER_TARGET_PRAGMAS): New macros.
21472 (solaris_pending_aligns, solaris_pending_inits)
21473 (solaris_pending_finis): New variables.
21474 * config/t-sol2 (sol2-c.o): Update dependencies.
21475 (sol2.o): New rule.
21476 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21477 SUBTARGET_INSERT_ATTRIBUTES.
21478 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21479 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21480 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21481 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21482 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21483 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21484 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21485 * config/sparc/sparc.c (sparc_attribute_table): New.
21486 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21487 SUBTARGET_INSERT_ATTRIBUTES.
21488 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21490 * doc/extend.texi (Solaris Pragmas): New section.
21492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21494 * c-common.c: Rename all identifiers named `class' to `cl'.
21495 * c-common.h: Likewise.
21496 * c-parse.in: Likewise.
21497 * c-typeck.c: Likewise.
21498 * genmodes.c: Likewise.
21499 * real.c: Likewise.
21500 * real.h: Likewise.
21501 * recog.c: Likewise.
21502 * recog.h: Likewise.
21503 * regrename.c: Likewise.
21504 * tree.h: Likewise.
21505 * c-common.c (builtin_function_2): Change type of 5th parameter from
21506 int to enum built_in_function. Change type of 8th parameter from int
21508 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21510 * c-typeck.c (convert_arguments): Change type of formal_prec from
21511 int to unsigned int.
21512 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21513 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21514 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21515 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21516 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21517 iterator to for_all_modes () instead of an enum because enums can't
21518 be incremented in C++.
21521 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21523 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21526 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21528 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21529 Handle ARRAY_RANGE_REF like ARRAY_REF.
21531 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21533 * c-typeck.c (digest_init): Don't allow arrays of signed or
21534 unsigned variants of wchar_t to be initialized by wide string
21535 constants. Do allow arrays of enumerated types compatible with
21536 wchar_t to be initialized by wide string constants. Refine tests
21537 distinguishing wide and narrow strings and arrays. Give specific
21538 error for arrays of other integer types initialized by string
21540 (output_init_element, process_init_element): Check for
21541 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21542 initializing with string constants.
21544 2004-07-25 Richard Henderson <rth@redhat.com>
21546 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21547 on the RESULT_DECL.
21548 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21549 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21550 DECL_IGNORED_P to new decl.
21552 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21554 * config/ia64/ia64.c (general_xfmode_operand)
21555 (destination_xfmode_operand): Delete.
21556 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21557 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21558 and destination_operand.
21560 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21562 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21563 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21565 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21566 Zack Weinberg <zack@codesourcery.com
21569 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21570 redundant-declaration warning the first time a builtin is
21571 declared explicitly.
21573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21575 * tree.h (staticp): Change return type to bool.
21577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21579 * c-common.c (c_staticp): Last episode of the staticp saga.
21581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21583 * c-common.h (c_staticp): Change return type from int to bool.
21584 * tree.c (staticp): Likewise.
21585 * langhooks.h (staticp): Likewise.
21587 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21589 * langhooks-def.h (lhd_staticp): Change return type from int to
21590 bool in prototype to match definition.
21592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21594 * system.h (bool, true, false): Don't redefine as preprocessor macros
21597 2004-07-24 Roger Sayle <roger@eyesopen.com>
21599 * expmed.c (init_expmed): A signed modulus by a power of two is
21600 considered cheap if its less than or equal to four instructions.
21602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21604 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21605 GGC_CNEWVAR): New macros.
21607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21609 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21611 * c-decl.c: Likewise.
21612 * c-format.c: Likewise.
21613 * c-lex.c: Likewise.
21614 * c-opts.c: Likewise.
21615 * c-pragma.c: Likewise.
21616 * c-typeck.c: Likewise.
21617 * gencheck.c: Likewise.
21618 * genconditions.c: Likewise.
21619 * genconfig.c: Likewise.
21620 * genflags.c: Likewise.
21621 * gengtype.c: Likewise.
21622 * gensupport.c: Likewise.
21623 * ggc-none.c: Likewise.
21624 * langhooks.c: Likewise.
21625 * statistics.h: Likewise.
21626 * stub-objc.c: Likewise.
21627 * java/decl.c: Likewise.
21629 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21631 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21632 (symbolic_operand): Fix prototype.
21633 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21634 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21635 use them, change from the "{...}" syntax to the simpler {...}
21637 (*cfv4_extendqisi2): Fix destination predicate.
21638 * config/m68k/m68k-protos.h: Remove various declarations also
21639 generated via PREDICATE_CODES.
21641 2004-07-23 Mike Stump <mrs@apple.com>
21643 * c-typeck.c (convert_for_assignment): Tightened up pointer
21644 converstions that differ in signedness.
21646 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21648 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21650 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21652 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21653 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21655 * gimplify.c (gimplify_compound_lval): Check for no handled
21656 operations, rather than checking for explicit list of nodes.
21657 (is_gimple_addr_expr_arg_or_indirect): New function.
21658 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21659 redundant setting of TREE_INVARIANT.
21660 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21661 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21663 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21665 PR tree-optimization/16688
21666 PR tree-optimization/16689
21667 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21668 unnecessary initialization of 'tag'.
21669 (get_tmt_for): Check that the new type tag has the same alias
21670 set as the pointed-to type.
21671 (group_aliases): Only regular variables need to be removed
21672 from the alias set of a name tag.
21673 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21674 propagation if the two types are not compatible.
21675 (merge_alias_info): Rename from replace_ssa_names_ann.
21677 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21678 the propagation can be done.
21679 Only call merge_alias_info on pointers.
21680 (propagate_value): Likewise.
21681 * tree-ssa-copyrename.c: Include langhooks.h.
21682 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21684 Do not coalesce variables with incompatible types.
21685 (rename_ssa_copies): Call replace_ssa_name_symbol.
21686 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21687 the same type as the underlying _DECL.
21688 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21689 * tree.h (replace_ssa_name_symbol): Declare.
21691 2004-07-23 Richard Henderson <rth@redhat.com>
21694 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21695 unshare it properly.
21696 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21697 the conditional for all non-register types.
21699 2004-07-23 Richard Henderson <rth@redhat.com>
21701 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21702 * expr.h (fix_lexical_addr): Remove.
21703 * function.c (NEED_SEPARATE_AP): Remove.
21704 (fix_lexical_addr): Remove.
21705 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21706 not null decl_function_context.
21707 (create_alias_vars): Likewise.
21708 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21709 (simple_goto_p): Likewise.
21710 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21711 * tree-ssa-ccp.c (get_default_value): Likewise.
21712 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21713 * tree.c (needs_to_live_in_memory): Likewise.
21714 * tree-flow-inline.h (may_be_aliased): Move...
21715 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21716 when TREE_STATIC variables may be addressable.
21718 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21720 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21722 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21724 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21725 bitmap contents if GENERATOR_FILE is defined.
21726 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21727 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21729 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21731 * c-decl.c (start_function): Form composite type of function types
21732 rather than copying type from previous prototype declaration.
21734 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21736 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21737 the const qualifier for the second argument in the C++ functions.
21739 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21740 specific pointer types.
21742 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21743 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21744 for vector bool and/or vector pixel, add C++ and C missing support.
21745 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21746 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21747 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21748 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21749 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21750 missing C++ and C support for vector bool and/or vector pixel.
21751 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21752 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21753 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21754 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21755 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21756 C++ and C types used for vector bool and/or vector pixel.
21757 (vec_st, vec_stl): Add C++ support for vector pixel.
21758 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21759 (vec_all_ne): Add C++ support for vector pixel.
21761 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21762 (vec_vmulesb): Add missing C++ function.
21763 (vec_perm): Fix type of third argument in C++ function.
21764 (vec_vsum4shs): Fix C++ function name.
21765 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21766 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21767 argument passed to the error handler in C macro.
21768 (vec_nmsub): Remove extra parens around argument names in C macro.
21769 (vec_packpx): Add missing parens in C macro.
21771 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21773 * machmode.def: Remove vector modes.
21774 * config/alpha/alpha-modes.def: Add supported vector modes.
21775 * config/arm/arm-modes.def: Likewise.
21776 * config/frv/frv-modes.def: Likewise.
21777 * config/i386/i386-modes.def: Likewise.
21778 * config/rs6000/rs6000-modes.def: Likewise.
21779 * config/sh/sh-modes.def: Likewise.
21781 2004-07-23 Matthias Klose <doko@debian.org>
21783 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21784 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21785 * config.h: Regenerate.
21786 * configure: Likewise.
21788 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21790 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21791 generated SYMBOL_REFs for labels.
21792 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21794 (machopic_stub_name): Remove.
21795 (machopic_indirection_name): New function.
21796 (machopic_mcount_stub_name): Likewise.
21797 (machopic_classify_name): Remove.
21798 (machopic_function_base_sym): New function.
21799 (machpoic_classify_symbol): Likewise.
21800 (machopic_classify_ident): Remove.
21801 (machopic_define_ident): Likewise.
21802 (machopic_define_name): Likewise.
21803 (machopic_name_defined_p): Likewise.
21804 (machopic_ident_defined_p): Likewise.
21805 (darwin_strip_name_encoding): Likewise.
21806 (machopic_define_symbol): New function.
21807 * config/darwin.c (hashtab.h): Include.
21808 (machopic_defined_list): Remove.
21809 (machopic_classify_ident): Likewise.
21810 (machopic_classify_name): Likewise.
21811 (machopic_ident_defined_p): Likewise.
21812 (machopic_define_ident): Likewise.
21813 (machopic_define_name): Likewise.
21814 (machopic_symbol_defined_p): New function.
21815 (machopic_classify_symbol): Likewise.
21816 (machopic_data_defined_p): Use machopic_classify_symbol.
21817 (machopic_define_symbol): New function.
21818 (machopic_function_base_sym): New function.
21819 (machopic_non_lazy_pointers): Remove.
21820 (machopic_non_lazy_ptr_name): Likewise.
21821 (machopic_stubs): Likewise.
21822 (machopic_stub_name): Likewise.
21823 (NON_LAZY_POINTER_SUFFIX): New macro.
21824 (STUB_SUFFIX): Likewise.
21825 (machopic_indirection): New structure.
21826 (machopic_indirections): New variable.
21827 (machopic_indirection_hash): New function.
21828 (machopic_indirection_eq): Likewise.
21829 (machopic_indirection_name): Likewise.
21830 (machopic_mcount_stub_name): New function.
21831 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21833 (machopic_indirect_data_reference): Rework to use new functions.
21834 (machopic_indirect_call_target): Likewise.
21835 (machopic_legitimize_pic_address): Likewise.
21836 (machopic_output_indirection): New function.
21837 (machopic_finish): Use it.
21838 (machopic_operand_p): Rework to use new functions.
21839 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21840 (darwin_strip_name_encoding): Remove.
21841 (update_non_lazy_ptrs): Remove.
21842 (update_stubs): Likewise.
21843 (darwin_non_lazy_pcrel): Use new functions.
21844 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21845 (ASM_OUTPUT_LABELREF): Likewise.
21846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21847 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21848 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21849 (TARGET_STRIP_NAME_ENCODING): Do not use
21850 darwin_strip_name_encoding.
21851 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21852 darwin_strip_name_encoding.
21853 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21854 machopic_mcount_stub_name.
21855 * config/i386/i386.c (x86_output_mi_thunk): Use
21856 machopic_indirection_name, not machopic_stub_name.
21857 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21858 machopic_function_base_sym.
21859 (print_operand): Use machopic_classify_symbol.
21860 (rs6000_emit_prologue): Use machopic_function_base_sym.
21861 (output_profile_hook): Do not use machopic_stub_name.
21862 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21864 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21867 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21870 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21872 * doc/implement-c.texi: New file.
21873 * doc/extend.texi (C Implementation): Move to there.
21874 * doc/gcc.texi: Include implement-c.texi.
21875 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21877 2004-07-22 Jason Merrill <jason@redhat.com>
21879 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21881 * tree-inline.c (setup_one_parameter): Likewise.
21883 2004-07-22 Brian Booth <bbooth@redhat.com>
21885 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21886 (substitute_and_fold): Propigate into VUSE operands when possible.
21887 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21888 (cp_lattice_meet): Handle merging of latticevalues when
21889 UNKNOWN_VAL is present.
21890 (visit_stmt): Visit assignments with V_MUST_DEFs.
21891 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21892 (ccp_fold): Deal with RHS' that are constant and virtual.
21893 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21894 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21895 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21896 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21897 computing immediate uses.
21898 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21900 (replace_vuse_in): New function.
21901 (likely_value): Add check of vuse operands.
21902 (get_default_value): Set the default value of virtually defined
21903 variables to UKNOWN_VAL instead of VARYING.
21905 2004-07-22 Richard Henderson <rth@redhat.com>
21907 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21909 2004-07-22 Richard Henderson <rth@redhat.com>
21911 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21912 variables due to conditional compilation.
21914 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21916 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21917 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21918 Release SSA names that have been re-renamed.
21919 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21921 * tree-ssa-alias.c (init_alias_info): If aliases have been
21922 computed before, clear existing alias information.
21923 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21924 If the new name tag for a pointer is different than the one it
21925 had before, mark the old tag for renaming.
21926 (replace_may_alias): New function.
21927 (group_aliases): Call it.
21928 (setup_pointers_and_addressables): Always call get_tmt_for.
21929 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21931 (set_pt_anything): New local function.
21932 (set_pt_malloc): New local function.
21933 (merge_pointed_to_info): Don't merge pointed-to variables from
21934 the original pointer if the destination is pointing to an
21936 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21937 (add_pointed_to_var): Do not add a variable to the points-to
21938 set if the pointer is already pointing to anywhere.
21939 (collect_points_to_info_r): If the defining statement is a PHI
21940 node, only merge pointed-to information if the argument has
21941 already been visited.
21942 (get_tmt_for): Only create a new tag if the pointer didn't
21944 (dump_alias_info): Emit more information.
21945 (dump_points_to_info_for): Likewise.
21946 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21947 try to get the annotation of an SSA_NAME.
21948 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21949 alias sets when checking is enabled.
21950 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21951 (eliminate): Mark basic blocks that will need
21952 EH information cleaned up.
21953 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21955 Initialize need_eh_cleanup.
21956 (fini_pre): Call tree_purge_all_dead_eh_edges and
21957 cleanup_tree_cfg if needed.
21958 Free need_eh_cleanup.
21959 * tree-ssa.c (verify_ssa_name): New function.
21960 (verify_def): Call it.
21961 Re-arrange to avoid printing too many error messages.
21962 (verify_use): Likewise.
21963 (verify_phi_args): Likewise.
21964 (verify_flow_insensitive_alias_info): New function.
21965 (verify_flow_sensitive_alias_info): New function.
21966 (verify_alias_info): New function.
21967 (verify_ssa): Call verify_alias_info.
21968 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21970 Re-arrange to avoid printing too many error messages.
21971 * tree-ssanames.c (make_ssa_name): Clear
21972 SSA_NAME_IN_FREE_LIST.
21973 (release_ssa_name): Never release a default definition.
21974 (release_defs): New function.
21975 * tree.h: Declare it.
21976 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21978 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21980 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21981 If true, do a depth-first search. Do a breadht-first search,
21983 (walk_use_def_chains): Add new argument IS_DFS.
21985 * tree-flow.h (walk_use_def_chains): Update prototype.
21987 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21989 * config/cris/cris.md: Tweak formatting.
21990 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21991 (mover2side, moverside, movemside, movei, op3, andu): Replace
21992 live define_peephole:s with define_peephole2 near-equivalents.
21994 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21996 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21997 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21998 "*mov_sidesi_mem" respectively.
22000 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22002 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22003 (gimplify_build1): Move from tree-complex.c do_unop.
22004 (gimplify_build2): Move from tree-complex.c do_binop.
22005 (gimplify_build3): New.
22006 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22007 Adjust throughout to call the functions above.
22008 * tree-flow.h: Declare the functions above.
22009 * tree-nested.c (gimplify_val): Rename to...
22010 (tsi_gimplify_val): ... this.
22012 * Makefile.in (tree_complex.o): Update dependencies.
22013 (stor-layout.o): Depend on regs.h.
22014 * c-common.c (handle_vector_size_attribute): Update for
22015 vector types without corresponding vector modes.
22016 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22017 a corresponding vector mode is not available.
22018 * print-tree.c (print_node): Print nunits for vector types
22019 * regclass.c (have_regs_of_mode): New.
22020 (init_reg_sets_1): Initialize it and use it instead
22021 of allocatable_regs_of_mode.
22022 * regs.h (have_regs_of_mode): Declare it.
22023 * stor-layout.c (layout_type): Pick a mode for vector types.
22024 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22025 build_replicated_const, do_unop, do_binop, do_plus_minus,
22026 do_negate, expand_vector_piecewise, expand_vector_parallel,
22027 expand_vector_addition, expand_vector_operations_1,
22028 expand_vector_operations, tree_lower_operations,
22029 pass_lower_vector_ssa, pass_pre_expand): New.
22030 (expand_complex_operations, pass_lower_complex): Remove.
22031 * tree-optimize.c (init_tree_optimization_passes): Adjust
22032 pass ordering for changes in tree-complex.c.
22033 * tree-pass.h: Declare new passes.
22034 * tree.c (finish_vector_type): Remove.
22035 (make_vector_type): New.
22036 (build_vector_type_for_mode, build_vector_type): Rewritten.
22037 * tree.def (VECTOR_TYPE): Document where the number of
22038 subparts is stored.
22039 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22040 (make_vector): Remove declaration.
22042 2004-07-21 Richard Henderson <rth@redhat.com>
22044 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22045 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22046 (remove_useless_vars): Dump debugging info.
22047 (expand_used_vars): Move ...
22048 * cfgexpand.c (expand_used_vars): ... here. Make static.
22049 * tree-flow-inline.h (set_is_used): New.
22050 (set_default_def): Use get_var_ann.
22051 * tree-flow.h: Update decls.
22052 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22053 (create_ssa_var_map): Use it.
22054 * tree-ssa.c (set_is_used): Remove.
22056 2004-07-22 Ben Elliston <bje@au.ibm.com>
22058 * gdbinit.in: Set a breakpoint on internal_error.
22060 2004-07-21 Richard Henderson <rth@redhat.com>
22062 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22063 to create a new basic block.
22065 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22068 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22069 return type on function definitions. Move other warnings for
22070 qualified return type to -Wreturn-type. Do not condition any such
22071 warnings on -pedantic. Update comments.
22072 (start_function): Only copy function type from previous prototype
22073 declaration if return types are compatible.
22074 * c-typeck.c (function_types_compatible_p): Don't condition
22075 warning for incompatibility of volatile qualifiers on the return
22076 type on -pedantic. Update comment.
22077 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22079 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22081 * c-typeck.c (set_init_index): Require designator to be of integer
22084 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22087 * c-parse.in (init): Change to exprtype.
22088 (primary): Set original_code for STRING to STRING_CST.
22089 Call maybe_warn_string_init for compound literals.
22090 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22092 * c-tree.h (maybe_warn_string_init): New.
22093 (pop_init_level, process_init_element): Use struct c_expr.
22094 (struct c_expr): Update comment.
22095 * c-typeck.c (maybe_warn_string_init): New function.
22096 (digest_init): Call it. Additional parameter strict_string. All
22098 (output_init_element): Likewise.
22099 (struct constructor_stack): Use struct c_expr for
22101 (really_start_incremental_init, push_init_level): Update.
22102 (pop_init_level): Update. Return struct c_expr.
22103 (process_init_level): Update. Take struct c_expr argument.
22105 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22107 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22110 2004-07-21 Eric Christopher <echristo@redhat.com>
22112 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22114 * c-decl.c (pop_scope): Ditto.
22115 * calls.c (expand_call): Remove call to current_nesting_level,
22116 update comment accordingly. Remove calls to expand_start_target_temps
22117 and expand_end_target_temps.
22118 * cfgexpand.c (construct_init_block): Remove call to
22119 expand_start_bindings_and_block.
22120 (construct_exit_block): Remove call to expand_end_bindings.
22121 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22122 (expand_expr_real_1): Ditto. Fix formatting.
22123 (expand_vars): Delete.
22124 * stmt.c (POPSTACK): Remove block_stack.
22125 (stmt_status): Remove x_block_stack.
22126 (block_stack): Delete.
22127 (expand_start_bindings_and_block): Ditto.
22128 (expand_start_target_temps): Ditto.
22129 (expand_end_target_temps): Ditto.
22130 (current_nesting_level): Ditto.
22131 (warn_about_unused_variables): Ditto.
22132 (expand_end_bindings): Ditto.
22133 * tree.h: Remove declarations for above.
22135 2004-07-21 Steven Bosscher <stevenb@suse.de>
22137 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22138 * rtl.c (note_insn_name): Likewise.
22139 * print-rtl.c (print_rtx): Don't print it.
22140 * cfgrtl.h (can_delete_note_p): Don't handle it.
22141 (rtl_delete_block): Likewise.
22142 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22143 (rest_of_compilation): Don't call it.
22144 * predict.c (process_note_predictions, process_note_prediction,
22145 note_prediction_to_br_prob): Remove.
22146 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22147 * stmt.c (return_prediction): Remove.
22148 (expand_value_return): Don't call it. Don't add prediction
22149 notes for return statements.
22151 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22153 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22156 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22158 * c-common.c (vector_types_convertible_p): Use vector types'
22159 TYPE_SIZE and TREE_TYPE instead of their mode.
22160 * convert.c (convert_to_integer): Likewise.
22161 (convert_to_vector): Likewise.
22162 * fold-const.c (fold_convert): Likewise.
22163 * varasm.c (output_constant): Likewise.
22164 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22165 Allow a VECTOR_TYPE initializer to be made of several vectors.
22166 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22167 of cleared and need_to_clear, and use fold_convert.
22168 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22171 2004-07-20 Richard Henderson <rth@redhat.com>
22173 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22174 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22176 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22178 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22179 enormous cost if not TARGET_HARD_MUL.
22181 2004-07-20 Andrew Pinski <apinski@apple.com>
22184 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22187 2004-07-21 Paul brook <paul@codesourcery.com>
22189 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22191 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22193 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22194 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22195 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22197 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22199 * rtl.h (plus_constant): Delete.
22200 (plus_constant_wide): Rename to plus_constant.
22201 (plus_constant_for_output_wide): Delete vestigial prototype.
22202 (GEN_INT): Remove unnecessary cast.
22203 * tree.h (build_int_2, size_int_type): Delete.
22204 (build_int_2_wide): Rename to build_int_2.
22205 (size_int_wide): Rename to size_int_kind.
22206 (size_int_type_wide): Rename to size_int_type.
22207 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22208 Remove unnecessary cast.
22209 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22210 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22211 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22212 (size_int_type_wide): Rename size_int_type.
22213 (int_const_binop): Use size_int_type.
22214 * c-lex.c (interpret_integer): Use build_int_2.
22215 * final.c (split_double): Remove unnecessary casts.
22216 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22218 2004-07-20 Richard Henderson <rth@redhat.com>
22220 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22221 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22222 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22223 (is_gimple_tmp_reg): New.
22224 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22226 2004-07-20 Richard Henderson <rth@redhat.com>
22228 * tree-pretty-print.c (dump_generic_node): Dump
22229 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22231 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22233 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22234 (mudflap_init): Set it.
22235 (mudflap_register_call): Remove __mf_init call.
22236 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22237 to pass "-ignore-reads" option to libmudflap if needed.
22239 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22242 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22243 (MAKE_DECL_ONE_ONLY): Undefine.
22244 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22245 readonly_data, one_only_data_section, forget_section): New prototypes.
22246 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22248 (pa_select_section): Add one-only (COMDAT) support.
22249 * pa.h (struct machine_function): Define.
22250 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22251 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22252 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22253 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22254 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22255 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22256 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22257 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22258 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22259 for EXTRA_SECTION_FUNCTIONS.
22260 * doc/install.texi: Update binutils requirements.
22262 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22264 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22265 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22266 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22268 (struct VEC): Use unsigned for num and alloc.
22269 * vec.c (struct vec_prefix): Likewise.
22270 (vec_o_reserve): Adjust.
22272 * dbxout.c (dbxout_type): Fix printf format.
22274 * tree.h (binfo_member): Remove.
22275 * tree.c (binfo_member): Remove.
22277 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22279 * tree.h: Include vec.h
22280 (DEF_VEC_P(tree)): New type.
22281 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22282 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22283 (BINFO_LANG_SLOT): Remove.
22284 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22285 (struct tree_binfo): Turn base_binfos into a trailing
22286 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22287 (binfo_lang_slots): Remove.
22288 * tree.c (binfo_lang_slots): Remove.
22289 (make_tree_binfo_stat): Take a base binfo count, not a
22290 lang slot count. Adjust.
22291 * Makefile.in (TREE_H): Add vec.h
22292 * alias.c (record_component_aliases): Adjust BINFO access.
22293 * dbxout.c (dbxout_type): Likewise.
22294 * dwarf2out.c (gen_member_die): Likewise.
22295 * sdbout.c (sdbout_one_type): Likewise.
22296 * tree-dump.c (deque_and_dump): Likewise.
22297 * config/i386/i386.c (classify_argument,
22298 contains_128bit_aligned_vector_p): Likewise.
22299 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22300 * doc/c-tree.texi (Classes): Update BINFO documentation.
22302 2004-07-20 Steven Bosscher <stevenb@suse.de>
22304 * c-common.h (check_case_value): Remove prototype.
22305 (c_add_case_label): Adjust prototype.
22306 * c-common.c (check_case_value): Make static.
22307 (check_case_bounds): New function.
22308 (c_add_case_label): Use it. Take new argument orig_type.
22309 * c-typeck.c (struct c_switch): New orig_type field.
22310 (c_start_case): Set it.
22311 (do_case): Pass it to c_add_case_label.
22312 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22313 cases from here. Add the labels in reverse order.
22314 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22315 (add_case_node): Return nothing, don't check for duplicate cases.
22316 Insert new case nodes in a list, not in an AVL tree.
22317 (expand_end_case_type): Don't turn a case tree into a case list.
22318 (case_tree2list): Remove.
22319 * tree.h (add_case_node): Adjust prototype.
22321 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22323 * genattr.c (struct range, struct function_unit,
22324 write_units, extend_range, init_range): Remove them.
22325 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22326 Output "#define INSN_SCHEDULING" here.
22327 * genattrtab.c (struct range, struct function_unit_op,
22328 struct function_unit, struct dimension, enum operator,
22329 operate_exp, expand_units, simplify_knowing,
22330 encode_units_mask, simplify_by_exploding,
22331 find_and_mark_used_attributes, unmark_used_attributes,
22332 add_values_to_cover, increment_current_value,
22333 test_for_current_value, simplify_with_current_value,
22334 simplify_with_current_value_aux, gen_unit,
22335 write_unit_name, write_function_unit_info,
22336 write_complex_function, write_toplevel_expr,
22337 find_single_value, extend_range): Remove.
22338 (write_attr_get): Do not handle common_av->value
22340 (struct attr_desc): Remove func_units_p and blockage_p.
22341 (write_attr_valueq): Do not handle them.
22342 (find_attr): Do not clear them.
22343 (make_internal_attr): Do not initialize them.
22344 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22345 * sched-vis.c (init_target_units, insn_print_units,
22346 init_block_visualization, print_block_visualization,
22347 visualize_scheduled_insns, visualize_no_unit,
22348 visualize_stall_cycles, visualize_alloc,
22349 visualize_free, target_units, get_visual_tbl_length,
22350 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22351 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22352 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22353 * haifa-sched.c (blockage_range, clear_units,
22354 schedule_unit, actual_hazard, potential_hazard,
22355 insn_unit, unit_last_insn, unit_tick,
22356 actual_hazard_this_instance, potential_hazard,
22357 schedule_unit, max_insn_queue_index_value): Remove.
22358 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22359 max_insn_queue_index.
22360 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22361 * doc/md.texi (Processor pipeline description): Remove
22362 references to old pipeline descriptions.
22363 (Automaton pipeline description): Merge with the above.
22364 (Old pipeline description, Comparison of the two descriptions):
22367 * bt-load.c (migrate_btr_def): Remove references to
22368 use_pipeline_interface.
22369 * haifa-sched.c (insn_cost, schedule_insn,
22370 schedule_block, advance_one_cycle, sched_init,
22371 queue_to_ready, sched_finish): Likewise.
22372 * modulo-sched.c (sms_schedule, advance_one_cycle,
22373 ps_has_conflicts): Likewise.
22374 * sched-rgn.c (init_ready): Likewise.
22375 (debug_dependencies): Likewise, and remove an "if (1)".
22376 * target.h (use_dfa_pipeline_interface): Remove.
22377 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22378 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22379 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22380 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22381 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22382 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22383 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22384 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22385 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22386 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22387 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22388 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22389 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22390 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22391 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22392 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22393 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22394 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22395 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22397 2004-07-19 Roger Sayle <roger@eyesopen.com>
22399 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22401 2004-07-19 Jeff Law <law@redhat.com>
22403 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22404 (get_eq_expr_value): Use it. Simplify slightly.
22406 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22408 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22409 (umulsidi3_32bit_r4000): Likewise.
22411 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22413 * vec.h: Propagate location information properly.
22414 (VEC_T_iterate): Add result pointer parameter.
22415 (VEC_T_space): New.
22416 (VEC_T_reserve): Use it.
22418 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22420 * Makefile.in (c-format.o): Depend on c-format.h.
22421 * c-format.h: New file.
22422 (struct format_char_info): Add CHAIN member.
22423 * c-format.c: Move some types and constants to c-format.h.
22424 (format_type_error): Set to -1.
22425 (struct function_format_info): Use an int for format_type.
22426 (decode_format_type): Return an int. Return format_type_error
22428 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22429 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22430 (scan_char_table, time_char_table, monetary_char_table): Initialize
22432 (n_format_types): New variable.
22433 (check_format_info_main): Handle CHAIN in format_char_info.
22434 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22435 TARGET_N_FORMAT_TYPES.
22436 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22437 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22438 * config/sol2-c.c: New file.
22439 * config/t-sol2: New file.
22440 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22441 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22442 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22444 * doc/extend.texi (Target Format Checks): New section.
22445 (Function Attributes): Mention it.
22446 * doc/invoke.texi: Mention target format checks.
22447 * doc/sourcebuild.texi: Mention target format checks.
22448 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22449 TARGET_FORMAT_TYPES.
22451 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22453 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22455 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22457 (load_multiple_operation, store_multiple_operation): Removed
22458 pointless sanity check.
22459 (s390_decompose_address): Added check for return_address_pointer_rtx.
22460 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22461 (s390_return_address_offset): New function.
22462 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22463 (FRAME_REGNO_P): Added check for register 35.
22464 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22465 REG_ALLOC_ORDER): Appended entry for register 35.
22466 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22467 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22468 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22469 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22470 is eliminable using stack pointer or hard frame pointer.
22471 (REGISTER_NAMES): Added name for register 35.
22472 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22473 pointless sanity check.
22475 2004-07-19 Roger Sayle <roger@eyesopen.com>
22477 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22478 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22479 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22480 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22481 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22482 (fold_relational_const): Tidy up handling of floating point
22483 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22484 transformation; fold_relational_const assumes constant operands.
22486 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22488 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22491 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22493 * c-tree.h (struct c_expr): Define.
22494 (C_SET_EXP_ORIGINAL_CODE): Remove.
22495 (parser_build_binary_op, build_compound_expr): Update prototypes.
22496 * c-parse.in (%union): Add exprtype.
22497 (FUNC_NAME): Mark as ttype.
22498 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22500 (expr): Update. Define directly in terms of expr_no_commas
22501 instead of using nonnull_exprlist.
22502 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22503 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22504 initval, designator, component_declarator,
22505 component_notype_declarator, enumerator, array_declarator,
22506 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22507 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22508 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22510 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22511 * c-common.c (c_common_truthvalue_conversion): Don't check
22512 C_EXP_ORIGINAL_CODE.
22513 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22514 Don't use C_EXP_ORIGINAL_CODE.
22515 (default_conversion, default_function_array_conversion): Don't use
22516 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22517 (internal_build_compound_expr): Merge into build_compound_expr.
22518 (build_compound_expr): Take two operands instead of a TREE_LIST.
22519 * objc/objc-act.c (get_super_receiver): Update calls to
22520 build_compound_expr.
22522 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22524 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22527 * config/sh/sh.md: Extract pipeline descriptions
22528 into separate files.
22529 * config/sh/sh1.md: New file, extracted from sh.md.
22530 * config/sh/sh4.md: New file, extracted from sh.md.
22531 * config/sh/shmedia.md: New file, extracted from sh.md
22532 and rewritten using new-style pipeline description.
22534 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22536 * config/pa/pa.md: Delete the two remaining define_peephole
22539 2004-07-18 Steven Bosscher <stevenb@suse.de>
22540 Joseph S. Myers <jsm@polyomino.org.uk>
22542 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22543 TREE_NO_WARNING is set.
22545 2004-07-18 Roger Sayle <roger@eyesopen.com>
22547 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22548 simplify_builtin_strncmp): Delete.
22549 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22550 Change argument to accept an arglist instead of an "exp". Assume
22551 that the return type is always integer_type_node. Copy missing
22552 transformations from their now obsolete simplify_builtin_*
22554 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22555 fold_builtin_strcmp and fold_builtin_strncmp.
22556 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22557 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22558 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22560 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22562 * Makefile.in (tree-alias-common.o): Update dependencies.
22564 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22566 * cfgloop.c (flow_loop_nested_p): Fix comment.
22568 2004-07-17 Jason Merrill <jason@redhat.com>
22571 * stor-layout.c (relayout_decl): New fn.
22572 * tree.h: Declare it.
22573 (DECL_BY_REFERENCE): New macro.
22575 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22577 * libgcc2.c (__enable_execute_stack): New symbol.
22578 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22579 and declare __enable_execute_stack.
22580 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22581 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22582 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22583 ENABLE_EXECUTE_STACK.
22584 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22585 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22586 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22587 ENABLE_EXECUTE_STACK.
22588 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22589 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22590 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22591 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22592 ENABLE_EXECUTE_STACK.
22593 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22594 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22595 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22596 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22597 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22598 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22599 (sparc64_initialize_trampoline): Likewise.
22600 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22602 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22604 * langhooks.h (builtin_function): New langhook.
22605 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22606 (LANG_HOOKS_INITIALIZER): Update.
22607 * tree.h (builtin_function): Remove.
22608 * doc/tm.texi: Update.
22609 * c-tree.h (builtin_function): Declare.
22610 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22611 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22612 config/ia64/ia64.c, config/iq2000/iq2000.c,
22613 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22614 config/stormy16/stormy16.c: All callers of builtin_function
22617 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22620 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22621 Remove white space after the backslash.
22623 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22625 PR rtl-optimization/16294
22626 * resource.c (return_insn_p): New predicate.
22627 (mark_target_live_regs): Use it. Special-case return insns.
22628 (init_resource_info): Use it. Don't scan the epilogue past
22631 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22633 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22634 destroy dominance information.
22635 * passes.c (rest_of_handle_loop2): Free dominance information.
22636 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22638 (thread_jumps): Update dominance information and remove unreachable
22640 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22641 information and remove the unreachable block.
22643 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22645 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22647 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22649 * doc/sourcebuild.texi: Remove libf2c entry.
22651 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22653 * config/i386/i386.md (movv16qi_internal): Fix typo.
22655 2004-07-17 Steven Bosscher <stevenb@suse.de>
22657 * final.c (final_scan_insn): Fix broken commit from previous
22660 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22662 * c-typeck.c (parser_build_binary_op): Condition warnings for
22663 X<=Y<=Z on -Wparentheses instead of -Wextra.
22664 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22665 supported for C only.
22667 2004-07-17 Steven Bosscher <stevenb@suse.de>
22669 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22670 notes to avoid unreachable code warnings.
22671 * toplev.c (backend_init): Don't emit line notes for
22672 unreachable code warnings.
22674 * combine.c (distribute_notes): Don't distribute a
22675 REG_VTABLE_REF note.
22676 * final.c (final_scan_insn): Don't handle it.
22677 * rtl.c (reg_note_name): Remove it.
22678 * rtl.h (enum reg_node): Dito.
22680 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22682 * rtl.h (force_line_numbers, restore_line_number_status):
22685 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22686 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22687 (using_eh_for_cleanups): Also moved here.
22689 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22690 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22691 to expand_start_case and add_case_node.
22692 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22693 last_unconditional_cleanup, nominal_type, printname, and
22694 line_number_status.
22695 (struct fixup_goto): Remove.
22696 (struct stmt_status): Remove x_goto_fixup_chain field.
22697 (goto_fixup_chain): Remove.
22698 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22699 pushcase, pushcase_range): Remove.
22700 (expand_start_bindings_and_block): Don't set unused fields in
22702 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22703 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22704 instead of emit_jump_if_reachable.
22705 (emit_case_nodes): Likewise.
22706 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22708 (update_eh_label): Work around left-over exception handing regions.
22709 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22710 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22711 (pass_cleanup_cfg_post_optimizing): New pass.
22712 (init_tree_optimization_passes): Run the new pass after all
22714 * tree.h (pushcase, pushcase_range): Remove prototypes.
22715 (expand_start_case, add_case_node): Update prototypes.
22717 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22719 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22721 2004-07-16 Richard Henderson <rth@redhat.com>
22723 * builtins.c (std_expand_builtin_va_arg): Remove.
22724 (expand_builtin_va_arg): Remove.
22725 * expr.h: Don't declare them.
22726 * gimplify.c (mark_decls_volatile_r): Remove.
22727 (copy_if_shared_r): Don't call it.
22728 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22729 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22730 * gimple-low.c (lower_stmt): Likewise.
22731 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22732 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22733 * tree-ssa-operands.c (get_expr_operands): Likewise.
22734 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22735 EXPAND_BUILTIN_VA_ARG.
22736 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22737 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22738 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22739 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22741 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22743 * tree-ssa-pre.c (insert_aux): Break out if we hit
22746 2004-07-16 Richard Henderson <rth@redhat.com>
22748 * basic-block.h (remove_fake_exit_edges): Declare.
22749 * cfganal.c (remove_fake_predecessors): Rename from
22750 remove_fake_successors; iterate over predecessors.
22751 (remove_fake_exit_edges): New.
22752 * cfgcleanup.c (try_optimize_cfg): Use it.
22753 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22754 * predict.c (estimate_probability): Likewise.
22755 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22756 * tree-cfg.c (make_edges): Likewise.
22757 * tree-ssa-pre.c (fini_pre): Likewise.
22758 * profile.c (instrument_edges): Don't remove_fake_edges.
22759 (branch_prob): Do it earlier here.
22761 2004-07-16 Richard Henderson <rth@redhat.com>
22763 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22764 switchification wrt CONSTRUCTOR. Document the reason.
22766 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22768 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22769 that prevented descriptive __mf_check source location strings.
22771 2004-07-16 Richard Henderson <rth@redhat.com>
22773 * tree-def (WITH_SIZE_EXPR): New.
22774 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22775 * expr.c (expand_expr_real_1): Likewise.
22776 * gimplify.c (maybe_with_size_expr): New.
22777 (gimplify_arg, gimplify_modify_expr): Use it.
22778 (gimplify_modify_expr_to_memcpy): Take size parameter.
22779 (gimplify_modify_expr_to_memset): Likewise.
22780 (gimplify_expr): Handle WITH_SIZE_EXPR.
22781 * tree-alias-common.c (find_func_aliases): Likewise.
22782 * tree-eh.c (tree_could_trap_p): Likewise.
22783 (tree_could_throw_p): Likewise.
22784 * tree-gimple.c (is_gimple_lvalue): Likewise.
22785 (get_call_expr_in): Likewise.
22786 * tree-inline.c (estimate_num_insns_1): Likewise.
22787 (expand_calls_inline): Likewise.
22788 * tree-nested.c (convert_call_expr): Likewise.
22789 * tree-pretty-print.c (dump_generic_node): Likewise.
22790 * tree-sra.c (sra_walk_expr): Likewise.
22791 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22792 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22793 * tree-ssa-operands.c (get_expr_operands): Likewise.
22794 * tree-tailcall.c (find_tail_calls): Likewise.
22796 * calls.c (expand_call): Reset old_stack_allocated after
22797 calling emit_stack_restore.
22799 2004-07-16 Richard Henderson <rth@redhat.com>
22801 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22802 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22803 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22804 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22805 copy_res_decl_for_inlining.
22807 * tree-inline.c (declare_return_variable): New modify_dest argument.
22808 Use it as the return value, when possible or manditory. Handle
22809 TREE_ADDRESSABLE types.
22810 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22811 replacement of CALL_EXPR.
22813 2004-07-16 Richard Henderson <rth@redhat.com>
22815 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22816 * gimple-low.c (expand_var_p): Don't check it.
22817 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22818 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22819 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22820 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22821 (find_referenced_vars): Don't call them.
22822 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22824 2004-07-16 Richard Henderson <rth@redhat.com>
22826 * function.c (pass_by_reference): True for all variable sized types.
22828 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22830 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22831 * tree-pretty-print.c: Include tree-chrec.h.
22832 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22833 and POLYNOMIAL_CHREC nodes.
22835 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22837 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22840 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22842 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22844 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22846 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22848 * config/s390/s390.c: Likewise.
22849 * config/s390/s390.h: Likewise.
22851 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22853 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22854 of $sp adds. Remove REGNO checks from mips16 patterns.
22856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22858 * config/mips/mips.md: Delete outdated comment.
22860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22862 * config/mips/mips.c (get_float_compare_codes): Delete.
22863 (mips_emit_compare): New function, mostly extracted from
22864 get_float_compare_codes and gen_conditional_branch.
22865 (gen_conditional_branch, gen_conditional_move): Use it.
22867 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22869 * genautomata.c (add_vect): Speedup by using integers as
22870 bit-vectors for walking through the comb_vect and finding
22873 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22875 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22876 operand is an uns_arith_operand; use subtraction otherwise.
22877 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22878 not just arith_operands.
22880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22882 * config/mips/mips-protos.h (gen_int_relational): Delete.
22883 (mips_emit_scc): Declare.
22884 * config/mips/mips.c (internal_test): Delete.
22885 (sle_operand, sleu_operand): New functions.
22886 (map_test_to_internal_test, gen_int_relational): Delete.
22887 (mips_emit_binary, mips_relational_operand_ok_p)
22888 (mips_emit_int_relational, mips_zero_if_equal)
22889 (mips_emit_scc): New functions.
22890 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22891 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22893 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22894 (sltu, sleu): Use mips_emit_scc.
22895 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22896 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22897 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22901 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22903 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22905 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22906 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22907 (*sgt_[sd]i): ...and sgt_[sd]i.
22908 (*slt_[sd]i): ...and slt_[sd]i.
22909 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22910 (*sltu_[sd]i): ...and sltu_[sd]i.
22911 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22912 Name previously unnamed mips16 patterns. Formatting fixes.
22914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22916 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22917 (branch_type): Delete.
22918 (gen_conditional_branch, gen_conditional_move)
22919 (mips_gen_conditional_trap): Update after name change. Get the
22920 comparison mode from cmp_operands[0].
22921 * config/mips/mips.h (cmp_type, branch_type): Delete.
22922 (cmp_operands): Renamed from branch_cmp.
22923 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22924 name change. Don't set branch_type.
22925 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22926 mode class of cmp_operands[0] rather than branch_type. Update after
22929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22931 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22932 of 0...255 to 0 when inside a SET.
22934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22936 * config/mips/mips.md: Remove mips16 define_peepholes.
22938 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22940 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22941 (fini_pre): Remove fake edges.
22943 2004-07-15 Richard Henderson <rth@redhat.com>
22945 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22946 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22948 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22950 * vec.h (VEC_address): New function.
22952 2004-07-14 Jason Merrill <jason@redhat.com>
22954 PR middle-end/15885
22955 * gimplify.c (gimplify_arg): New fn, split out from...
22956 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22958 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22960 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22961 generate code which is generated by pushqi1 now
22962 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22964 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22966 * combine.c (simplify_set): match the mode of the constant 0 with
22967 the tested operand to match the compare behaviour and the
22968 simplify_relational_operation() expectation.
22970 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22972 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22973 ("bordered"): Same.
22975 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22977 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22979 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22981 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22983 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22984 calls in mips16 code.
22986 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22988 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22989 the destination of the li as well as for the neg.
22991 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22994 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22995 * cgraph.h: Update declaration.
22996 * c-decl.c (build_cdtor): Update call with default priority.
22997 * coverage.c (create_coverage): Ditto.
22998 * tree-mudflap.c (mf_init_fndecl): New tree.
22999 (mudflap_init): Set it.
23000 (mudflap_register_call): Arrange to call __mf_init before the first
23001 __mf_register call.
23002 (mudflap_finish_file): Mark the mudflap static initializer as extra
23003 high priority, to beat all C++ static constructors.
23005 2004-07-15 Jeff Law <law@redhat.com>
23007 * loop.c (check_insn_for_givs): Restore check for code labels that was
23008 accidentally deleted by a recent checkin.
23010 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23012 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23013 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23015 2004-07-14 Richard Henderson <rth@redhat.com>
23017 * print-tree.c (print_node): Fix casts last change.
23019 2004-07-15 Paul Brook <paul@codesourcery.com>
23021 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23022 to TARGET_UNWIND_INFO.
23023 * except.c (output_function_exception_table): Ditto.
23025 * opts.c (decode_options): Ditto.
23026 * passes.c (rest_of_handle_final): Ditto.
23027 * final.c (final_start_function): Ditto.
23028 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23030 * targhooks.h (default_unwind_emit): Declare.
23031 * targhooks.c (default_unwind_emit): New function.
23032 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23033 * target.h (struct gcc_target): Add unwind_emit.
23034 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23035 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23036 Remove IA64_UNWIND_EMIT.
23037 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23039 2004-07-14 Richard Henderson <rth@redhat.com>
23041 * print-tree.c (print_node): Handle SSA_NAME.
23043 2004-07-14 James E Wilson <wilson@specifixinc.com>
23046 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23047 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23049 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23051 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23052 Use alias set 0 for memory, do proper mode calculations and adjust
23053 address for memories.
23055 2004-07-14 Per Bothner <per@bothner.com>
23057 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23058 structure with extra column field.
23059 * tree.c (expand_location): Also fill in column field.
23060 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23061 gets confused by the two conditionally-compiled definitions.
23063 2004-07-14 Eric Christopher <echristo@redhat.com>
23065 * calls.c (expand_call): Fix typo in comment.
23067 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23069 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23070 comparision of TFmode.
23072 2004-07-14 Richard Henderson <rth@redhat.com>
23074 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23075 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23076 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23077 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23078 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23079 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23080 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23081 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23082 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23084 2004-07-14 Mike Stump <mrs@apple.com>
23086 * config/darwin.h (WINT_TYPE): Define to be int to match
23087 system header files.
23089 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23091 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23092 that must be passed in the stack.
23093 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23094 arguments if the size is not a constant.
23096 2004-07-14 Per Bothner <per@bothner.com>
23098 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23099 instead of EXPR_LOCUS in a boolean context, which is always true
23100 if --enable-mapped-location.
23101 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23103 2004-07-14 Richard Henderson <rth@redhat.com>
23105 * dominance.c (struct dom_info): Add fake_exit_edge.
23106 (init_dom_info): Allocate it.
23107 (free_dom_info): Free it.
23108 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23110 (calc_idoms): Honor fake_exit_edge.
23112 2004-07-13 Jason Merrill <jason@redhat.com>
23114 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23115 (rhs_test_for): New fn.
23116 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23117 * tree-gimple.h: Declare them.
23118 * gimplify.c (gimplify_modify_expr): Use the new fns.
23120 2004-07-14 Richard Henderson <rth@redhat.com>
23122 * config/arm/arm-protos.h (arm_va_arg): Remove.
23123 * config/arm/arm.c (arm_va_arg): Remove.
23124 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23125 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23127 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23129 * pa.c (fix_range): New function to mark a range(s) of registers as
23131 (override_options): Call fix_range if the -mfixed-range option string
23133 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23134 * doc/invoke.texi (-mfixed-range): Document new option.
23136 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23138 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23140 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23142 2004-07-14 Roger Sayle <roger@eyesopen.com>
23144 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23145 by a positive power of two, split out from expand_divmod. Provide
23146 an alternate implementation when shifts are expensive. Lower the
23147 threshold for using a branchless implementation to BRANCH_COST >= 2.
23148 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23150 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23152 * tree-dfa.c (make_rename_temp): *Really* work just
23153 like create_tmp_var if called while outside SSA form.
23155 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23157 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23158 for division by zero.
23159 ("umodsi3"): Likewise.
23161 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23163 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23164 force loads of negative constants to be split.
23165 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23166 Generalize SImode li/neg splitter to cope with other modes.
23168 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23170 * expmed.c: Remove more references to QUEUED in the comments.
23171 * expr.c: Likewise.
23173 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23176 2004-07-13 Richard Henderson <rth@redhat.com>
23177 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23180 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23182 * tree-dfa.c (make_rename_temp): Work just like
23183 create_tmp_var if called while outside SSA form.
23185 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23187 * expr.c (enqueue_insn, finish_expr_for_function,
23188 protect_from_queue, queued_subexp_p, mark_queue,
23189 emit_insns_enqueued_after_mark, emit_queue,
23190 expand_increment): Remove.
23191 (store_constructor): Expand increment as an assignment.
23192 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23193 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23194 case POSTDECREMENT_EXPR>): Abort.
23195 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23196 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23197 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23198 * function.h (pending_chain, x_pending_chain): Remove.
23199 * rtl.def (QUEUED): Remove.
23201 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23202 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23203 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23204 encode_units_mask): Likewise.
23205 * local-alloc.c (equiv_init_varies_p): Likewise.
23206 * rtl.c (copy_rtx): Likewise.
23207 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23208 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23209 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23211 * builtins.c (expand_builtin, expand_builtin_apply,
23212 expand_builtin_mathfn, expand_builtin_mathfn_2,
23213 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23214 Remove calls to emit_queue and protect_from_queue.
23215 * calls.c (expand_call, precompute_arguments,
23216 precompute_register_parameters, rtx_for_function_call,
23217 store_one_arg): Likewise.
23218 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23219 * explow.c (memory_address): Likewise.
23220 * expmed.c (clear_by_pieces_1, clear_storage,
23221 clear_storage_via_libcall, emit_group_load,
23222 emit_group_store, emit_store_flag,
23223 expand_expr_real_1, store_by_pieces,
23224 store_constructor, store_expr, try_casesi,
23225 try_tablejump): Likewise.
23226 * function.c (expand_pending_sizes): Likewise.
23227 * optabs.c (emit_cmp_and_jump_insns,
23228 emit_conditional_add, emit_conditional_move,
23229 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23230 * stmt.c (emit_case_bit_tests,
23231 expand_asm_expr, expand_computed_goto,
23232 expand_decl_init, expand_end_case_type,
23233 expand_end_stmt_expr, expand_expr_stmt_value,
23234 expand_return, expand_start_case,
23235 optimize_tail_recursion): Likewise.
23236 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23237 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23239 2004-07-14 Ben Elliston <bje@au.ibm.com>
23241 * vec.h: Comment fix.
23243 2004-07-13 Richard Henderson <rth@redhat.com>
23245 * target.h (struct gcc_target): Add calls.pass_by_reference.
23246 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23247 * function.c (pass_by_reference): Use the hook.
23248 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23249 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23250 (hook_pass_by_reference_must_pass_in_stack): New.
23251 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23252 (alpha_pass_by_reference): New.
23253 (TARGET_PASS_BY_REFERENCE): New.
23254 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23255 * config/arc/arc.c (arc_pass_by_reference): New.
23256 (TARGET_PASS_BY_REFERENCE): New.
23257 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23258 (FUNCTION_ARG_CALLEE_COPIES): True.
23259 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23260 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23261 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23262 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23263 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23264 * config/cris/cris.c (cris_pass_by_reference): New.
23265 (TARGET_PASS_BY_REFERENCE): New.
23266 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23267 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23268 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23269 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23270 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23271 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23272 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23273 (frv_function_arg_pass_by_reference): Remove.
23274 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23275 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23276 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23277 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23278 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23279 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23280 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23281 (ia64_pass_by_reference): Rename from
23282 ia64_function_arg_pass_by_reference.
23283 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23284 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23285 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23286 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23287 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23288 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23289 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23290 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23291 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23292 (m32r_pass_by_reference): Adjust prototype. Make static.
23293 Handle mode sizes correctly.
23294 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23295 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23296 (m68hc11_function_arg_pass_by_reference): Remove.
23297 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23298 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23299 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23300 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23301 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23302 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23303 (mips_va_arg): Use pass_by_reference.
23304 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23305 Handle mode sizes correctly.
23306 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23307 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23308 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23309 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23310 (mmix_pass_by_reference): Rename from
23311 mmix_function_arg_pass_by_reference.
23312 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23313 (FUNCTION_ARG_CALLEE_COPIES): True.
23314 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23315 (mn10300_pass_by_reference): New.
23316 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23317 (FUNCTION_ARG_CALLEE_COPIES): True.
23318 * config/pa/pa.c (pa_pass_by_reference): New.
23319 (TARGET_PASS_BY_REFERENCE): New.
23320 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23321 (FUNCTION_ARG_CALLEE_COPIES): True.
23322 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23323 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23324 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23325 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23326 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23327 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23328 (s390_pass_by_reference): Rename from
23329 s390_function_arg_pass_by_reference.
23330 (s390_function_arg_advance): Don't query pass-by-ref.
23331 (s390_function_arg): Likewise.
23332 (s390_gimplify_va_arg): Use pass_by_reference.
23333 (s390_call_saved_register_used): Likewise.
23334 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23335 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23336 (shcompact_byref, sh_pass_by_reference): New.
23337 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23338 (SHCOMPACT_BYREF): Remove.
23339 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23340 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23341 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23342 (sparc_gimplify_va_arg): Use pass_by_reference.
23343 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23344 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23345 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23346 (v850_pass_by_reference): New.
23347 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23348 (FUNCTION_ARG_CALLEE_COPIES): True.
23349 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23350 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23352 2004-07-14 Richard Henderson <rth@redhat.com>
23353 Richard Sandiford <rsandifo@redhat.com>
23355 * config/mips/mips-protos.h (mips_va_arg): Delete.
23356 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23357 * config/mips/mips.c: Include tree-gimple.h.
23358 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23359 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23360 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23361 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23363 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23365 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23366 arguments for COND_EXPR in big-endian adjustment code.
23368 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23370 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23371 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23372 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23373 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23375 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23377 PR tree-optimization/16443
23378 * tree-ssa-alias.c: Add more description for
23379 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23380 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23381 clobbering of call-clobbered and addressable variables. If
23382 there are any before aliases have been computed, add them.
23384 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23386 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23389 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23391 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23392 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23395 2004-07-13 Per Bothner <per@bothner.com>
23397 * collect2.c (main): Handle --no-demangle and --demangle flags.
23399 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23401 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23402 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23403 (tree-data-ref.o): New rule.
23404 * lambda.h: New file.
23405 * tree-data-ref.c: New file.
23406 * tree-data-ref.h: New file.
23407 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23408 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23410 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23413 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23414 * config/sparc/sparc.c (output_ubranch): New function.
23415 * config/sparc/sparc.md (jump pattern): Use it.
23417 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23420 * config/sparc/sparc.c (output_cbranch): Properly guard
23421 the code handling far branches with TARGET_V9.
23422 * config/sparc/sparc.md (length attribute): Document the
23423 side-effect of having a length greater or equal to 3.
23425 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23426 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23429 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23430 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23432 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23433 Martin Sebor <sebor@roguewave.com>
23436 * doc/invoke.texi (SPARC options): Document -threads
23437 and -pthreads on Solaris.
23439 2004-07-13 Richard Henderson <rth@redhat.com>
23441 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23443 (ind_gimplify_va_arg_expr): Remove.
23444 * tree.h (ind_gimplify_va_arg_expr): Remove.
23445 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23446 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23449 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23450 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23451 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23452 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23453 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23455 2004-07-13 Richard Henderson <rth@redhat.com>
23457 * function.c (pass_by_reference): New.
23458 (assign_parm_find_data_types): Use it.
23459 * calls.c (initialize_argument_information): Likewise.
23460 (emit_library_call_value_1): Likewise.
23461 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23462 * function.h (pass_by_reference): Declare.
23464 2004-07-13 Richard Henderson <rth@redhat.com>
23466 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23467 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23468 * expr.h (MUST_PASS_IN_STACK): Remove.
23469 * system.h (MUST_PASS_IN_STACK): Poison.
23470 * tree.h (must_pass_in_stack_var_size): Declare.
23471 (must_pass_in_stack_var_size_or_pad): Declare.
23472 * calls.c (must_pass_in_stack_var_size): New.
23473 (must_pass_in_stack_var_size_or_pad): Rename from
23474 default_must_pass_in_stack.
23475 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23476 (TARGET_MUST_PASS_IN_STACK): New.
23477 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23478 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23479 (TARGET_MUST_PASS_IN_STACK): New.
23480 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23481 * config/frv/frv.c (frv_must_pass_in_stack): New.
23482 (TARGET_MUST_PASS_IN_STACK): New.
23483 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23484 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23485 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23486 (ix86_must_pass_in_stack): Make static.
23487 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23488 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23489 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23490 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23491 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23492 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23493 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23494 (mcore_must_pass_on_stack): Remove.
23495 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23496 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23497 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23498 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23499 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23500 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23501 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23502 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23503 (TARGET_MUST_PASS_IN_STACK): New.
23504 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23505 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23506 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23507 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23508 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23509 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23510 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23511 MUST_PASS_IN_STACK.
23513 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23514 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23515 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23516 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23517 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23518 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23519 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23520 config/xtensa/xtensa.c: Use target hook.
23522 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23524 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23525 * configure: Rebuilt.
23527 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23529 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23530 * config/mips/mips.h (mips_reg_names): Don't declare.
23531 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23532 (TARGET_NAME_REGS): Delete.
23533 (TARGET_SWITCHES): Remove -mrnames.
23534 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23535 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23537 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23538 (override_options): Remove handling of TARGET_NAME_REGS.
23540 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23542 * config/mips/mips.h (TARGET_*): Boolify.
23544 2004-07-12 Nick Clifton <nickc@redhat.com>
23546 * config.gcc: Add sh-*-symbianelf target.
23547 * config/sh/sh.c: Add new target macros:
23548 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23549 TARGET_CXX_IMPORT_EXPORT_CLASS.
23550 (sh_file_start): Create a definition of the .directive section.
23551 (sh_attribute): Add dllimport and dllexport attributes.
23552 * config/sh/symbian-pre.h: New file.
23553 * config/sh/symbian-post.h: New file.
23554 * config/sh/symbian.c: New file. Contains Symbian specific
23556 * config/sh/sh-protos.h: Add prototypes for new functions
23557 provided by symbian.c.
23558 * config/sh/t-symbian: New file.
23559 * doc/extend.texi: Document support for dllimport and dllexport
23560 attributes by the sh-symbianelf target.
23562 2004-07-12 James E Wilson <wilson@specifixinc.com>
23564 * Makefile.in (AR): Use @AR@ not ar.
23566 (AR_FOR_TARGET): Use $(AR) not ar for native.
23567 (NM_FOR_TARGET): Use $(NM) not nm for native.
23568 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23569 * configure: Regenerate.
23571 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23573 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23575 (ashldi3_sp64): Likewise.
23577 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23580 * pa.c (function_arg): Update comment.
23581 * pa.h (BLOCK_REG_PADDING): Define.
23583 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23585 PR tree-optimization/16461
23586 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23587 arguments of phi nodes.
23589 2004-07-12 Devang Patel <dpatel@apple.com>
23591 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23593 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23595 * function.c (expand_function_start): Ensure r_save is in Pmode.
23596 * calls.c (prepare_call_address): Ensure static_chain_value is
23598 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23599 r_save_area are in Pmode.
23600 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23601 fnaddr, and static_chain are in Pmode.
23603 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23606 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23608 2004-07-12 Richard Henderson <rth@redhat.com>
23610 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23611 next to build_builtin_va_list.
23612 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23613 * builtins.c (gimplify_va_arg_expr): Likewise.
23614 * gimplify.c (copy_if_shared_r): Likewise.
23616 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23618 * passes.c (rest_of_decl_compilation): Don't defer call of
23619 assemble_variable if its DECL_RTL is already set.
23621 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23623 * cfgloop.h (struct loop): Add nb_iterations field.
23624 (current_loops): Declare.
23625 * tree-chrec.c (chrec_not_analyzed_yet,
23626 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23627 chrec_contains_symbols_defined_in_loop): Remove the temporary
23629 * tree-flow-inline.h (loop_containing_stmt): New function.
23630 * tree-scalar-evolution.c: Add implementation.
23631 * tree-scalar-evolution.h: Add declarations.
23633 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23635 PR rtl-optimization/15921
23636 * Makefile.in (global.o): Add recog.h.
23638 * global.c (recog.h): Add the include-clause.
23639 (bb_info): New member earlyclobber.
23640 (allocate_bb_info, free_bb_info): Initialize/finish the new
23642 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23644 (check_earlyclobber, regclass_intersect,
23645 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23647 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23648 (make_accurate_live_analysis): Modify pavin.
23650 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23652 * tree-cfg.c (find_taken_edge): Statically compute the truth
23653 value of a predicate comparing an SSA_NAME to itself.
23655 2004-07-12 Roger Sayle <roger@eyesopen.com>
23657 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23658 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23659 by returning the cost of a multiplication plus an addition.
23661 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23663 PR tree-optimization/14107
23664 * gimplify.c (gimplify_return_expr): Accept a
23665 RETURN_EXPR with an error argument.
23666 * tree-optimize.c (init_tree_optimization_passes):
23667 Run pass_warn_function_return at -O0.
23669 2004-07-12 Roger Sayle <roger@eyesopen.com>
23671 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23674 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23676 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23678 * config/mips/3000.md: Add copyright notice. Remove automota and
23679 function units; use generic ones instead. Only define reservations
23680 for things that are different from generic.md. Extend each clause
23682 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23683 * config/mips/mips.md: Include them. Remove define_function_units.
23684 (alu, imuldiv): New automata and units.
23686 2004-07-12 Ben Elliston <bje@au.ibm.com>
23688 * doc/invoke.texi (Optimize Options): Document -frename-registers
23689 not being enabled by default at -O3.
23691 2004-07-11 Roger Sayle <roger@eyesopen.com>
23693 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23694 floating point additions, to keep real immediate constant positive.
23695 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23696 into X + C, and leave positive real constants as X - C.
23698 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23700 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23702 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23704 PR tree-optimization/15654
23705 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23707 2004-07-11 Roger Sayle <roger@eyesopen.com>
23709 * builtins.c (fold_builtin_fputs): Don't bother converting the
23710 return type to integer_type_node, as we've already checked that
23711 the result will be ignored.
23713 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23714 that signed addition, subtraction, multiplication, division,
23715 remainder, negation and absolute value may potentially trap.
23717 * fold-const.c (fold_ignored_result): New function to strip
23718 non-side-effecting tree nodes from an expression whose result
23720 (fold_convert): Call fold_ignored_result when casting a value
23722 (omit_one_operand): Call fold_ignored_result on the "omitted"
23723 operand when building a COMPOUND_EXPR.
23724 (pedantic_omit_one_operand): Likewise.
23725 * tree.h (fold_ignored_result): Prototype here.
23726 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23727 when we're going to ignore the result.
23729 2004-07-11 Richard Henderson <rth@redhat.com>
23732 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23733 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23734 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23735 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23736 (sra_elt_eq): Use fields_compatible_p.
23737 (generate_one_element_ref): Use find_compatible_field.
23739 2004-07-11 Richard Henderson <rth@redhat.com>
23742 * tree-sra.c (generate_one_element_init): New.
23743 (generate_element_init): Use it.
23744 (scalarize_init): Push/pop gimplify context around it.
23745 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23746 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23748 2004-07-11 Roger Sayle <roger@eyesopen.com>
23750 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23751 combine.c's combine_insn_cost.
23752 * rtl.h (insn_rtx_cost): Prototype here.
23753 * combine.c (combine_insn_cost): Delete function.
23754 (combine_validate_cost): Update callers of combine_insn_cost to
23755 call insn_rtx_cost instead.
23756 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23757 requesting the rtx_cost of call and/or jump instructions.
23759 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23760 rtx_cost directly. Don't request/use the cost of call or jump
23761 instructions. Return -1 if the cost of any instruction can't be
23762 determined (or the BB contains a function call).
23763 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23764 -1 (i.e. can't determine the cost of any instruction or the basic
23765 block contains a subroutine call).
23766 (find_if_case_2): Likewise.
23768 2004-07-11 Roger Sayle <roger@eyesopen.com>
23770 * rs6000.c (struct processor_costs): Change semantics of fields to
23771 include the COST_N_INSNS scaling, and update all initializers.
23772 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23773 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23774 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23775 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23777 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23779 * LANGUAGES: Remove obsolete information.
23781 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23783 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23784 SIGBUS signal frames, the PSW address points *to* the faulting
23785 instruction, not after it.
23787 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23789 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23790 added to TLS symbol addresses.
23792 2004-07-11 Richard Henderson <rth@redhat.com>
23794 * expmed.c (init_expmed): Use stack-local structures for
23795 temporary rtl. Don't recognize shifts.
23797 2004-07-11 Richard Henderson <rth@redhat.com>
23799 * expr.c (store_expr): Don't fiddle subreg promotion for types
23800 with precision smaller than the mode.
23802 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23804 * tree.h (all_types_permanent): Remove.
23806 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23808 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23809 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23810 * langhooks.c (lhd_clear_binding_stack): Remove.
23811 * langhooks-def.h (lhd_clear_binding_stack,
23812 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23813 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23814 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23815 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23816 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23817 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23818 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23819 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23820 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23821 * tree.h (poplevel): Don't declare.
23822 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23823 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23824 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23825 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23828 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23830 PR tree-optimization/16437
23831 * c-common.c (shorten_compare): Don't mark result of conversion to
23832 narrower signed type as overflowing.
23833 * fold-const.c (decode_field_reference): Determine whether
23834 signedness comes from outer type using precision rather than size.
23836 2004-07-11 Phil Edwards <phil@codesourcery.com>
23838 * configure.ac: Alphabetize --enable-checking list, add
23839 missing valgrind entry.
23840 * configure: Regenerate.
23842 2004-07-11 Phil Edwards <phil@codesourcery.com>
23844 * doc/install.texi (Testing): Fix syntax in "make check" example.
23846 2004-07-10 James E Wilson <wilson@specifixinc.com>
23848 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23850 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23852 PR rtl-optimization/16001
23853 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23856 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23858 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23860 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23861 James Morrison <phython@gcc.gnu.org>
23863 * doc/contrib.texi (Contributors): Add gfortran contributors and
23864 fix a couple of typos.
23866 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23868 PR rtl-optimization/15387
23869 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23870 to incoming args space correctly.
23872 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23874 * pa.c (output_indirect_call): Only use %r2 as the link register in
23875 indirect calls with the long PA 2.0 pc-relative branch.
23877 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23879 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23880 for the default tuning if TARGET_64BIT.
23882 2004-07-10 Richard Henderson <rth@redhat.com>
23884 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23885 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23887 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23889 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23890 * expmed.c (store_bit_field, extract_bit_field): Remove last
23892 * builtins.c (expand_builtin_signbit): Adjust callers.
23893 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23894 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23895 * ifcvt.c (noce_emit_move_insn): Likewise.
23896 * stmt.c (expand_return): Likewise.
23897 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23898 store_field, expand_expr_real_1): Likewise.
23900 2004-07-10 Richard Henderson <rth@redhat.com>
23902 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23904 2004-07-09 Mike Stump <mrs@apple.com>
23906 * config/darwin.c (no_dead_strip): Add.
23907 (HAVE_DEAD_STRIP): Add.
23908 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23911 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23913 * tree-ssa-loop-im.c: New file.
23914 * Makefile.in (tree-ssa-loop-im.o): Add.
23915 * cfgloop.c (superloop_at_depth): New function.
23916 * cfgloop.h (superloop_at_depth): Declare.
23917 * common.opt (ftree-lim): New flag.
23918 * expr.c (array_ref_up_bound): New function.
23919 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23920 * timevar.def (TV_LIM): New timevar.
23921 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23922 computing immediate uses of a phi node.
23923 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23924 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23925 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23926 * tree-pass.h (pass_lim): Declare.
23927 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23929 (pass_lim): New pass structure.
23930 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23931 * tree.c (in_array_bounds_p): New function.
23932 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23933 (in_array_bounds_p, array_ref_up_bound): Declare.
23934 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23935 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23937 2004-07-09 Richard Henderson <rth@redhat.com>
23939 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23941 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23944 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23946 * flags.h: Delete redundant prototypes that are being generated
23947 in options.h from common.opt.
23948 * common.opt: Add in the expository comments formerly in flags.h.
23950 2004-07-09 Jan Beulich <jbeulich@novell.com>
23952 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23953 available for use only when TARGET_MMX/_SSE is set, and check for
23954 variable argument function if any register count is non-zero.
23955 (function_arg): Correctly suppress repeated warnings for passing SSE
23956 vectors are arguments without SSE enabled.
23957 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23958 would be SSE register modes does no longer influence the alignment.
23960 2004-07-09 Richard Henderson <rth@redhat.com>
23962 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23963 Always align upward to arg boundary. Use size_in_bytes/round_up.
23964 Maintain type-correctness of constants.
23965 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23967 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23969 * config/sparc/sparc.c (*_costs): Scale instruction costs
23971 (sparc_rtx_costs): Adjust as appropriate.
23973 2004-07-09 Jan Beulich <jbeulich@novell.com>
23975 * config/i386/mm3dnow.h: New.
23976 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23978 2004-07-09 Richard Henderson <rth@redhat.com>
23980 * simplify-rtx.c (simplify_const_relational_operation): Only
23981 look at bounds of scalar integers.
23983 2004-07-09 Jan Beulich <jbeulich@novell.com>
23985 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23987 2004-07-09 Andrew Pinski <apinski@apple.com>
23989 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23991 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23992 UOBJC_METACLASS_decl.
23994 2004-07-09 James E Wilson <wilson@specifixinc.com>
23997 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23998 do return a parallel if hfa_mode == XFmode and mode == TImode.
24000 2004-07-09 Jan Beulich <jbeulich@novell.com>
24002 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24003 permissible for unary plus.
24005 2004-07-09 Jan Beulich <jbeulich@novell.com>
24007 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24008 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24009 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24010 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24011 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24012 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24013 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24014 (BUILTIN_xxxIMAX): New.
24015 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24016 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24017 BUILT_IN_PARITYIMAX.
24019 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24021 * config/sparc/sparc.h (processor_costs): Define.
24022 (sparc_costs): Declare.
24023 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24024 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24025 ultrasparc3_costs): New.
24026 (sparc_override_options): Set sparc_costs as appropriate.
24027 (sparc_rtx_costs): Use sparc_costs instead of messy
24030 2004-07-09 Steven Bosscher <stevenb@suse.de>
24032 * doc/md.texi (Processor pipeline description): Mention that
24033 the old pipeline description is deprecated.
24035 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24036 mciu_7450 function unit to...
24037 (automaton ppc7450mciu): ...new automaton.
24039 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24040 (schedule_block): Don't consider inserting bubbles.
24041 (sched_init): Don't initialize DFA bubbles.
24042 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24043 TARGET_SCHED_DFA_BUBBLE): Remove.
24044 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24045 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24046 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24048 * stmt.c (conditional_context): Remove prototype.
24049 * tree.h (conditional_context): Remove.
24050 * tree-cfg.c (pre_insert_on_edge): Remove.
24052 * c-common.h (c_expand_asm_operands): Remove prototype.
24053 * c-typeck.c (c_expand_asm_operands): Remove.
24055 2004-07-09 Jan Beulich <jbeulich@novell.com>
24057 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24058 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24059 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24060 and V8QI are class SSE. All sufficiently small remaining vector modes
24061 must be passed in one or two integer registers.
24062 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24063 returned in memory.
24064 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24065 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24066 and must thus be handled explicitly.
24067 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24069 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24070 movv2sf_internal): Permit moving between MMX and XMM registers (since
24071 MMX areguments and return values are passed in XMM registers).
24072 (sse2_umulsidi3): Correct type and mode.
24074 2004-07-09 Richard Henderson <rth@redhat.com>
24076 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24078 2004-07-09 Eric Christopher <echristo@redhat.com>
24080 * config/rs6000/40x.md: Split into two automatons.
24082 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24083 Andrew Pinski <apinski@apple.com>
24085 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24086 on when we have more than one input file.
24087 (c_common_parse_file): Restore loop over all input files.
24088 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24090 * c-decl.c (set_type_context): New function.
24091 (pop_scope): Use it to set context of types. When we
24092 encounter a TYPE_DECL, set the context of the attached type too.
24093 (pop_file_scope): Don't call cpp_undef_all here.
24094 (diagnose_mismatched_decls): Do not complain about a second
24095 definition of an 'extern inline' function if it's not in the
24096 same translation unit. Do not complain about inline
24097 declaration after use if the use was in a different
24099 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24100 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24101 the external scope.
24102 (pushdecl_top_level): Likewise.
24103 (grokdeclarator): Clarify what is going on with setting
24104 DECL_EXTERNAL on function types, a little.
24105 (c_write_global_declarations): Don't do anything if
24106 -fsyntax-only or errors have been encountered.
24108 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24110 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24112 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24115 * pa.c (output_indirect_call): Use %r2 as the link register when
24116 calling $$dyncall with a pc-relative branch.
24118 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24120 * doc/install.texi (Binaries): Mention OpenPKG.
24122 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24124 Fix PR tree-optimization/15555
24125 * tree-dfa.c (dump_variable): If the variable is a pointer
24126 SSA_NAME, also dump its points-to information.
24127 * tree-flow.h (struct ptr_info_def): Add field
24129 (dump_points_to_info_for): Declare.
24130 (debug_points_to_info_for): Declare.
24131 * tree-optimize.c (init_tree_optimization_passes): Add a
24132 second alias analysis pass after DOM2.
24133 Move pass_del_pta to a later spot.
24134 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24135 create a name tags when we find a dereferenced pointer. Just
24136 mark the pointer dereferenced.
24137 (collect_points_to_info_for): Move code to clear points-to
24138 information to create_name_tags.
24139 (create_name_tags): New function.
24140 (compute_flow_sensitive_aliasing): Call it.
24141 (setup_pointers_and_addressables): Mark type tags for renaming
24142 here instead of ...
24143 (create_memory_tag): ... here.
24144 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24145 (dump_points_to_info_for): Declare extern.
24146 (debug_points_to_info_for): New function.
24148 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24150 * config/arc/arc.md: Switch to DFA-based scheduler description.
24151 * config/arc/arc.c: Switch to DFA-based scheduler description.
24153 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24155 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24158 2004-07-09 Richard Henderson <rth@redhat.com>
24160 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24161 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24162 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24163 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24165 * config/v850/v850-protos.h (v850_va_arg): Remove.
24166 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24167 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24168 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24169 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24170 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24172 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24175 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24176 and DImode to use +/-4k offset.
24178 2004-07-09 Richard Henderson <rth@redhat.com>
24180 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24182 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24183 (xstormy16_gimplify_va_arg_expr): Rewrite from
24184 xstormy16_expand_builtin_va_arg.
24185 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24187 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24188 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24190 * config/sh/sh-protos.h (sh_va_arg): Remove.
24191 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24192 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24193 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24195 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24196 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24197 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24198 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24200 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24201 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24202 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24203 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24205 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24207 * config/sparc/sparc.md (return): Rewrite length formula.
24208 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24209 argument to final_scan_insn when in a delay slot.
24210 (output_sibcall): Likewise.
24212 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24214 * arm.c (arm_cpp_interwork): New variable.
24215 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24217 * arm.h (arm_cpp_interwork): Declare it.
24218 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24219 __THUMB_INTERWORK__ in the preprocessor.
24221 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24223 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24228 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24229 Override default settings to account for -m32 and -m64.
24231 2004-07-08 Randolph Chung <tausq@debian.org>
24233 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24235 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24237 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24238 before comparing it as such.
24240 2004-07-08 Richard Henderson <rth@redhat.com>
24242 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24243 temporary. Use bit arithmetic to align.
24245 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24247 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24248 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24249 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24250 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24251 add_labels_and_missing_jumps, find_jump_block,
24252 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24254 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24255 link_btr_uses, move_btr_def): Likewise.
24256 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24257 expand_builtin_expect_jump): Likewise.
24258 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24259 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24260 * cfganal.c (forwarder_block_p): Likewise.
24261 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24262 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24263 find_bb_boundaries): Likewise.
24264 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24265 merge_blocks_move_predecessor_nojumps,
24266 merge_blocks_move_successor_nojumps, insns_match_p,
24267 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24268 try_optimize_cfg): Likewise.
24269 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24270 * cfglayout.c (skip_insns_after_block, label_for_bb,
24271 record_effective_endpoints, insn_locators_initialize,
24272 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24273 * cfgmainloop.c (create_loop_notes): Likewise.
24274 * cfgrtl.c (delete_insn, delete_insn_chain,
24275 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24276 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24277 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24278 redirect_branch_edge, force_nonfallthru_and_redirect,
24279 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24280 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24281 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24282 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24283 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24284 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24285 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24286 * combine.c (combine_instructions, can_combine_p, try_combine,
24287 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24288 distribute_notes, distribute_links, insn_cuid): Likewise.
24289 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24290 invalidate_skipped_block, cse_set_around_loop,
24291 cse_end_of_basic_block, cse_main, cse_basic_block,
24292 cse_condition_code_reg): Likewise.
24293 * cselib.c (cselib_process_insn): Likewise.
24294 * ddg.c (create_ddg): Likewise.
24295 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24297 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24298 gen_label_die, dwarf2out_var_location): Likewise.
24299 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24300 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24301 last_call_insn, active_insn_p, next_label, prev_label,
24302 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24303 add_insn_before, remove_insn, add_function_usage_to,
24304 reorder_insns, find_line_note, remove_unnecessary_notes,
24305 emit_insn_after_1, classify_insn): Likewise.
24306 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24307 connect_post_landing_pads, sjlj_mark_call_sites,
24308 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24309 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24310 convert_to_eh_region_ranges): Likewise.
24311 * explow.c (optimize_save_area_alloca): Likewise.
24312 * expr.c (expand_expr_real): Likewise.
24313 * final.c (insn_current_reference_address, compute_alignments,
24314 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24315 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24316 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24317 propagate_block_delete_insn, propagate_one_insn,
24318 init_propagate_block_info, propagate_block, libcall_dead_p,
24319 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24321 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24322 expand_function_start, expand_function_end, contains,
24323 thread_prologue_and_epilogue_insns,
24324 reposition_prologue_and_epilogue_notes): Likewise.
24325 * gcse.c (constprop_register, bypass_conditional_jumps,
24326 insert_insn_end_bb, gcse_after_reload): Likewise.
24327 * genemit.c (gen_expand, gen_split): Likewise.
24328 * genpeep.c (gen_peephole, main): Likewise.
24329 * global.c (build_insn_chain): Likewise.
24330 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24331 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24332 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24333 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24334 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24335 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24336 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24337 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24338 dead_or_predicable): Likewise.
24339 * integrate.c (try_constants): Likewise.
24340 * jump.c (rebuild_jump_labels, cleanup_barriers,
24341 purge_line_number_notes, init_label_info, mark_all_labels,
24342 squeeze_notes, get_label_before, get_label_after,
24343 reversed_comparison_code_parts, simplejump_p, pc_set,
24344 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24345 delete_barrier, delete_prior_computation, delete_computation,
24346 delete_related_insns, delete_for_peephole, redirect_jump):
24348 * lcm.c (optimize_mode_switching): Likewise.
24349 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24351 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24352 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24353 * loop-iv.c (simplify_using_assignment): Likewise.
24354 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24355 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24356 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24357 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24358 check_insn_for_givs, check_final_value, update_giv_derive,
24359 basic_induction_var, product_cheap_p, check_dbra_loop,
24360 loop_insn_first_p, last_use_this_basic_block,
24361 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24362 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24363 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24364 sms_schedule_by_order): Likewise.
24365 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24366 * postreload.c (reload_cse_simplify_operands, reload_combine,
24367 reload_cse_move2add): Likewise.
24368 * predict.c (can_predict_insn_p, estimate_probability,
24369 expected_value_to_br_prob, process_note_predictions): Likewise.
24370 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24371 * profile.c (branch_prob): Likewise.
24372 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24373 detect_webs_set_in_cond_jump): Likewise.
24374 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24375 ra_print_rtl_with_bb): Likewise.
24376 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24377 * recog.c (next_insn_tests_no_inequality, find_single_use,
24378 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24379 * reg-stack.c (next_flags_user, record_label_references,
24380 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24381 compensate_edge, convert_regs_1): Likewise.
24382 * regclass.c (scan_one_insn): Likewise.
24383 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24384 regmove_optimize, fixup_match_1, single_set_for_csa,
24385 combine_stack_adjustments_for_block): Likewise.
24386 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24387 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24388 find_equiv_reg): Likewise.
24389 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24390 reload_as_needed, emit_input_reload_insns, do_output_reload,
24391 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24393 * reorg.c (find_end_label, emit_delay_sequence,
24394 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24395 get_jump_flags, rare_destination, mostly_true_jump,
24396 try_merge_delay_insns, redundant_insn, own_thread_p,
24397 fill_simple_delay_slots, fill_slots_from_thread,
24398 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24399 dbr_schedule): Likewise.
24400 * resource.c (find_basic_block, next_insn_no_annul,
24401 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24402 * rtl.h (RTX_PREV): Likewise.
24403 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24404 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24405 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24406 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24407 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24408 find_first_parameter_load, can_hoist_insn_p): Likewise.
24409 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24410 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24411 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24412 schedule_ebbs): Likewise.
24413 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24414 is_conditionally_protected, can_schedule_ready_p,
24415 add_branch_dependences, debug_dependencies): Likewise.
24416 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24418 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24419 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24420 set_dominates_use, ujump_to_loop_cont): Likewise.
24421 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24422 * varasm.c (output_constant_pool_1): Likewise.
24424 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24426 * tree-scalar-evolution.c: New file.
24427 * tree-scalar-evolution.h: New file.
24428 * tree-ssa-loop-niter.c: New file.
24429 * Makefile.in (SCEV_H): New.
24430 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24431 * cfgloop.h (struct loop): Add bounds field.
24432 * tree-flow.h (struct tree_niter_desc): New type.
24433 (number_of_iterations_cond, number_of_iterations_exit,
24434 loop_niter_by_eval, find_loop_niter_by_eval,
24435 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24436 free_numbers_of_iterations_estimates): Declare.
24437 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24438 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24439 * doc/invoke.texi (max-iterations-to-track): Document.
24441 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24443 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24444 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24445 (MODE_AFTER): Add cast appropriately.
24446 * config/sh/sh.md (movdi splitter): Likewise.
24447 (casesi_worker_2): Add const qualifier appropriately.
24448 (eh_return): Remove unused variable.
24449 (insv): Initialize v;
24451 2004-07-08 Richard Henderson <rth@redhat.com>
24453 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24454 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24455 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24456 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24457 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24459 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24460 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24461 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24462 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24464 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24465 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24466 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24467 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24469 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24470 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24471 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24472 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24474 * config/i860/i860-protos.h (i860_va_arg): Remove.
24475 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24476 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24477 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24479 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24481 * system.h: Prototype getpagesize if missing.
24482 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24483 * configure: Regenerate.
24484 * config.in: Regenerate.
24486 2004-07-08 Richard Henderson <rth@redhat.com>
24488 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24489 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24490 (fr30_gimplify_va_arg_expr): New.
24491 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24492 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24494 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24497 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24498 of asm_noperands result.
24500 2004-07-08 Richard Henderson <rth@redhat.com>
24502 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24503 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24504 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24505 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24507 2004-07-08 Richard Henderson <rth@redhat.com>
24509 * builtins.c (ind_gimplify_va_arg_expr): New.
24510 * tree.h (ind_gimplify_va_arg_expr): Declare.
24511 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24513 2004-07-08 Jan Beulich <jbeulich@novell.com>
24515 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24516 patterns also on vector elements other than the first one.
24517 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24520 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24522 * config/rs6000/darwin-ldouble.c: Correct reference
24523 to the Linnainmaa paper.
24525 2004-07-08 Richard Henderson <rth@redhat.com>
24527 * config/arc/arc-protos.h (arc_va_arg): Remove.
24528 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24529 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24530 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24532 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24533 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24534 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24535 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24537 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24539 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24541 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24543 * c-decl.c (static_ctors, static_dtors): Make static.
24544 (pop_file_scope): Call c_common_write_pch and
24545 cgraph_finalize_compilation_unit here.
24546 (build_cdtor): Moved here from c-objc-common.c; simplify.
24547 (c_write_global_declarations_1): Clarify comment.
24548 (c_write_global_declarations): Close the external scope before
24549 doing anything else. Call build_cdtor, cgraph_optimize, and
24550 mudflap_finish_file here.
24551 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24553 * c-objc-common.c: No need to include cgraph.h.
24554 (build_cdtor): Moved to c-decl.c.
24555 (c_objc_common_finish_file): Delete.
24556 * c-tree.h: Update to match.
24557 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24558 (generate_static_references): Set TREE_USED before calling finish_decl.
24559 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24560 on the static_instances_decl.
24562 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24564 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24565 decls when there is only one input translation unit.
24566 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24567 change of 2004-07-05; do not treat declarations with
24568 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24569 * opts.c (cur_in_fname): Delete.
24570 * opts.h: Likewise.
24571 * tree.c: Revert changes of 2004-07-05; no special treatment
24572 for TRANSLATION_UNIT_DECLs.
24573 * Makefile.in (tree.o): Update dependencies.
24575 2004-07-08 Roger Sayle <roger@eyesopen.com>
24577 * builtins.c (fold_builtin_strcpy): Merge functionality from
24578 simplify_builtin_strcpy. Add additional len argument. No longer
24579 static. Remove function prototype.
24580 (fold_builtin_strncpy): Likewise integrate functionality from
24581 simplify_builtin_strncpy. Add additional slen argument. No
24582 longer static. Remove function prototype.
24583 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24584 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24585 types of "ignore" and "unlocked" parameters to bool.
24586 (fold_builtin_1): Add additional ignore argument. Call renamed
24587 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24588 builtins. Update arguments to fold_builtin_strncpy and
24589 fold_builtin_strcpy. Add function prototype.
24590 (fold_builtin): Add additional Boolean ignore argument to pass
24592 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24593 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24594 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24596 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24597 simplify_builtin_strncpy): Delete function prototypes.
24598 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24599 fold_builtin_strncpy): Add function prototypes here.
24600 (fold_builtin): Update function prototype with new "bool ignore".
24602 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24603 (ccp_fold_builtin): Update call to fold_builtin. Call
24604 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24605 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24606 simplify_builtin_strncpy respectively.
24607 * fold-const.c (fold): Update call to fold_builtin.
24609 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24611 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24614 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24615 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24616 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24617 * calls.c: Remove ifdefs of macros above.
24618 * functions.c: Likewise.
24619 * expr.c: Likewise.
24621 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24623 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24624 (arch attribute): Delete.
24625 (current_function_calls_alloca attribute): Rename into calls_alloca.
24626 (calls_eh_return): New attribute.
24627 (leaf_function): Likewise.
24628 (length attribute): Fix formula for sibcalls.
24629 (return insn): Correctly compute the 'length' attribute.
24630 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24632 2004-07-08 Richard Henderson <rth@redhat.com>
24634 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24635 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24636 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24637 * tree-eh.c (lower_eh_constructs_1): Likewise.
24638 * tree-sra.c (sra_walk_modify_expr): Likewise.
24639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24640 (eliminate_unnecessary_stmts): Likewise.
24641 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24642 * tree-tailcall.c (optimize_tail_call): Likewise.
24643 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24645 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24646 Jakub Jelinek <jakub@redhat.com>
24648 * config/i386/i386.c (override_options): Enable
24649 SSE prefetches with -mtune, as long as we are
24650 compiling for i686 or higher. All i686 processors
24651 accept SSE prefetches as NOPS, some i586's don't.
24653 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24656 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24658 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24660 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24661 the handling of clobbering ASM_EXPRs.
24663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24666 * config/sparc/sparc.c (function_value): In 64-bit mode,
24667 return the aggregates larger than 16 bytes like unions.
24669 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24672 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24673 'temp' is zero, generate new pseudos as needed and emit the
24674 sequence of insns in single-assignment form. Resync comments
24676 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24677 function before reload.
24679 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24681 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24683 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24685 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24686 Allocation is signed.
24687 (VEC_reserve): Return flag, allocation is signed.
24689 2004-07-08 Richard Henderson <rth@redhat.com>
24691 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24692 OBJ_TYPE_REF_OBJECT.
24694 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24695 Neil Booth <neil@daikokuya.co.uk>
24699 * c-decl.c (finish_struct): Ensure bit-fields are given the
24701 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24702 the precision to match as well as the mode.
24703 * expr.c (reduce_to_bit_field_precision): New function.
24704 (expand_expr_real_1): Reduce expressions of bit-field type to
24706 * langhooks.h (reduce_bit_field_operations): New hook.
24707 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24709 * c-lang.c, objc/objc-lang.c
24710 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24711 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24713 * tree.c (build_nonstandard_integer_type): New function.
24714 * tree.h (build_nonstandard_integer_type): New prototype.
24715 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24716 conversions between integer and boolean types as useless.
24718 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24720 * c-common.c (c_common_nodes_and_builtins): Do not
24721 create __builtin_ptrdiff_t and __builtin_size_t.
24723 2004-07-08 Andrew Pinski <apinski@apple.com>
24725 * Makefile.in (libbackend.o): Add -combine to the gcc
24728 2004-07-08 Nick Clifton <nickc@redhat.com>
24730 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24733 2004-07-08 Richard Henderson <rth@redhat.com>
24735 * except.c (expand_eh_region_start, expand_eh_region_end,
24736 expand_eh_handler, expand_eh_region_end_cleanup,
24737 expand_start_all_catch, expand_start_catch, expand_end_catch,
24738 expand_end_all_catch, expand_eh_region_end_allowed,
24739 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24740 expand_eh_region_end_fixup): Remove.
24741 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24742 cleanups, outer_cleanups, label_chain, exception_region.
24743 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24744 (struct label_chain): Remove.
24745 (struct stmt_status): Remove x_stack_block_stack.
24746 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24747 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24748 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24749 end_cleanup_deferral, last_cleanup_this_contour,
24750 containing_blocks_have_cleanups_or_stack_level,
24751 any_pending_cleanups): Remove.
24752 (expand_null_return_1): Take no arguments.
24753 (expand_label, expand_naked_return, expand_return,
24754 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24755 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24756 expand_end_case_type): Don't use any of them.
24757 * calls.c (expand_call): Likewise.
24758 * dojump.c (do_jump): Likewise.
24759 * function.c (expand_function_end): Likewise.
24760 * expr.c (store_expr, expand_expr_real_1): Likewise.
24761 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24762 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24763 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24764 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24765 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24766 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24767 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24768 for WITH_CLEANUP_EXPR.
24769 (gimple_push_cleanup): Likewise.
24770 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24771 * print-tree.c (print_node): Likewise.
24772 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24773 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24774 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24775 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24776 (GOTO_SUBROUTINE_EXPR): Remove.
24777 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24778 (DECL_TOO_LATE): Remove.
24779 * except.h, tree.h: Update decls.
24781 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24783 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24784 * passes.c (rest_of_handle_final): Handle symout.
24785 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24787 (rest_of_handle_sched): Break out SMS. Remove ifs for
24788 flag_schedule_insns and flag_modulo_sched.
24789 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24790 collect at the end.
24791 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24792 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24793 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24794 rest_of_handle_mode_switching, rest_of_handle_jump,
24795 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24796 rest_of_handle_jump2, rest_of_handle_postreload,
24797 rest_of_handle_flow2, rest_of_clean_state,
24798 rest_of_handle_shorten_branches,
24799 rest_of_handle_prologue_epilogue,
24800 rest_of_handle_branch_target_load_optimize): New.
24801 (rest_of_compilation): Call the above. Remove ggc_collect
24802 calls moved to rest_of_handle_*.
24803 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24805 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24806 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24807 * except.h (set_nothrow_function_flags): Update comment.
24808 * function.c (current_function_nothrow): Remove.
24809 * output.h (current_function_nothrow): Remove.
24810 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24811 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24813 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24816 * reorg.c: Revert 2004-06-30 change.
24817 (find_end_label): If HAVE_epilogue and !HAVE_return,
24818 return 0 instead of creating a label at the end of the insn chain.
24819 (optimize_skip): Account for the failure mode of find_end_label.
24820 (fill_simple_delay_slots): Likewise.
24821 (fill_slots_from_thread): Likewise.
24822 (relax_delay_slots): Likewise.
24824 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24826 * tree-flow.h (addressable_vars): Declare.
24827 * tree-ssa-alias.c (addressable_vars): Define.
24828 (setup_pointers_and_addressables): Add addressable variables
24829 to addressable_vars.
24830 * tree-ssa-operands.c (get_stmt_operands): Move
24831 handling of ASM_EXPRs ...
24832 (get_asm_expr_operands): ... here.
24833 When the ASM_EXPR clobbers memory, also clobber addressable
24835 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24836 (delete_tree_ssa): Reset addressable_vars.
24838 2004-07-07 Jan Beulich <jbeulich@novell.com>
24839 Richard Henderson <rth@redhat.com>
24841 * varasm.c (assemble_variable): Use assemble_zeros for
24842 zero-initialized variables.
24843 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24844 for SECCAT_BSS and SECCAT_TBSS.
24846 2004-07-07 Jan Beulich <jbeulich@novell.com>
24848 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24850 * expmed.c (emit_store_flag): Also special-case double-word
24851 (in-)equality comparison against -1.
24853 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24854 passing arguments the containers for which are registers.
24856 * calls.c (emit_library_call_value_1): Use mode of function parameter
24857 rather than that of argument since constants have none.
24859 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24861 Introduce H8SX support.
24862 * expr.c (expand_strcpy): Renamed and moved to...
24863 * builtins.c (expand_movstr): ... here. Tweak.
24864 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24865 computed or has side effects.
24866 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24867 unused, or if mempcpy fails. Adjust the return value in the
24868 latter case. Use movstr if everything else fails.
24869 * doc/md.texi (movstr): Document.
24870 (movmemM, clrmemM): Fix explanation of memory block operands.
24871 * config/h8300/h8300.md (stpcpy): Renamed to...
24872 (movstr): ... this. Adjust.
24873 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24874 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24875 movmem* and clrstr* to clrmem*.
24876 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24877 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24878 GENERAL_REGS, always.
24879 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24880 getting the stack pointer as addr.
24881 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24882 from general_operand_dst.
24883 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24885 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24886 instead of requiring it to match only before reload.
24887 (stpcpy_internal_normal): New, normal-mode variant of...
24888 (stpcpy_internal): ... this. Add modes to operands. Disparage
24889 `D' instead of requiring it to match only before reload.
24890 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24892 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24893 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24895 * config/h8300/h8300.md (attr type): Add call.
24896 (attr can_delay): If type is call, set it no.
24897 (call, call_value): Set type to call.
24898 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24899 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24900 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24901 * tree.c (get_narrower): Don't narrow integral types into
24902 non-integral types.
24903 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24904 frame_size *before* the first use.
24905 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24907 (peephole2): Don't widen instructions that push SP. Move
24908 decrement of SP to the end of all stm-generating peepholes.
24909 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24910 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24911 and OR to set it to all ones.
24912 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24913 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24914 (call, call_value): Set can_delay to "no".
24915 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24916 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24917 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24918 * config/h8300/h8300.md (*brabit): Remove.
24919 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24920 zero_extract. Use bit_memory_operand as the predicate for
24921 operand 1 and 'WU' as the constraint. Check the difference
24922 between the base length and the final one when deciding which
24923 type of branch to use.
24924 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24925 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24926 Use convert_move to extend the result for TARGET_H8300SX. Check
24927 for QImode memory references. Optimize the case where the
24928 destination is a paradoxical subreg.
24929 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24930 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24931 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24932 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24933 * config/h8300/h8300.md: Include mova.md
24934 (length_table): Add mova and mova_zero.
24935 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24936 after all constant addresses for '%R', '%X', '%T' and '%S'.
24937 (h8300_mova_length): New function.
24938 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24939 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24940 dependencies for s-config, etc.
24941 * config/h8300/gemova.sh: New file.
24942 * config/h8300/mova.md: Generated.
24943 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24944 * config/h8300/h8300.c (h8300_bitfield_length): New.
24945 (nibble_operand): Adjust.
24946 (h8300_binary_length): Handle conditional binary op.
24947 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24948 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24949 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24950 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24951 constraints. WU is introduced as a variant of U that requires a
24952 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24953 * config/h8300/h8300.md (attr type): Added bitbranch.
24954 (attr length_table): Added bitfield and bitbranch.
24955 (attr length): Compute bitbranch length.
24956 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24957 least-significant bit of a byte.
24958 (brabit, brabc, brabs): New.
24959 (insv, extzv): Emit bfst and bfld on H8300SX.
24960 (bfld, bfst, seq, sne): New.
24961 (bstzhireg, cmpstz, bstz, bistz): New.
24962 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24963 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24964 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24965 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24966 (h8sx_unary_memory_operator): New function.
24967 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24968 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24969 * config/h8300/h8300.md: Add peepholes to combine reloads and
24971 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24972 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24973 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24974 (and?i, ior?i, xor?i): Likewise.
24975 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24976 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24977 Various whitespace fixes.
24978 (h8300_constant_length): New function, split out from...
24979 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24980 (h8300_classify_operand): Use IN_RANGE.
24981 (h8300_classify_operand): Use h8300_constant_length.
24982 (h8300_short_move_mem_p): Tighten size check.
24983 (h8sx_mergeable_memrefs_p): Tighten equality check.
24984 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24985 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24987 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24988 * config/h8300/crtn.asm: Likewise.
24989 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24990 if __H8300SX__ is defined.
24991 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24992 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24993 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24994 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24995 addresses as mode-dependent.
24996 * config/h8300/h8300.c (print_operand_address): Update call to
24998 (h8300_get_index): Take a mode argument. Rework to fix an
24999 earlier misunderstanding.
25000 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25001 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25002 into a register if TARGET_H8300SX.
25003 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25004 TARGET_H8300SX. Also disable related define_splits.
25005 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25006 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25007 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25008 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25009 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25010 (EXTRA_CONSTRAINT_STR): Check it.
25011 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25013 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25014 * config/h8300/h8300.md (length_table): Add mov_imm4.
25015 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25016 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25017 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25019 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25020 * config/h8300/h8300.c (h8300_reorg): New function.
25021 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25022 * config/h8300/h8300.md (length): Subtract the length of the
25023 delay slot from (pc) when checking the range of forward branches.
25024 (delay_slot, can_delay): New attributes.
25025 (define_delay): Add bra/s handling.
25026 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25027 (jump): Add delayed-branch handling.
25028 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25029 * expr.c (expand_strcpy): New function.
25030 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25031 (expand_builtin_stpcpy): Likewise.
25032 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25033 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25034 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25035 handling to improve register allocation for -fno-omit-frame-pointer.
25036 (h8sx_split_movmd): Delete, moving er6 handling into...
25037 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25038 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25039 (movmd): Add calls to copy_rtx.
25040 (movmd_internal): In the second alternative, allow the initial and
25041 final destination registers to be different . Update the splitter
25042 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25043 instead of h8sx_split_movmd.
25044 (stpcpy, movsd): New expanders.
25045 (movsd_internal): New define_insn.
25046 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25047 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25048 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25049 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25050 and DESTINATION_REGS.
25051 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25052 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25053 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25054 (h8300_move_ratio): Declare.
25055 (MOVE_RATIO): Use it.
25056 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25057 (h8300_init_once): Initialize it.
25058 (h8300_reg_class_from_letter): New function.
25059 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25060 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25061 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25062 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25063 (movstrsi, movmd): New expanders.
25064 (movmd_internal): New insn.
25065 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25066 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25067 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25068 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25069 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25070 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25071 * config/h8300/h8300.c (nibble_operand): Fix warning.
25072 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25073 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25074 (movsf_h8300h): Disable for TARGET_H8300SX.
25075 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25076 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25077 h8300_stm_parallel and h8300_return_parallel.
25078 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25079 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25080 h8300_stm_parallel, h8300_return_parallel): New functions.
25081 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25082 if TARGET_H8300SX. Use h8300_push_pop.
25083 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25084 and final pop when generating h8sx code. Always emit some form
25086 * config/h8300/h8300.md: Don't enforce register alignment in
25087 stm peepholes if TARGET_H8300SX.
25088 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25089 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25090 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25091 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25092 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25093 (MULTILIB_DIRNAMES): Add a directory for it.
25094 (MULTILIB_MATCHES): Delete.
25095 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25096 * final.c (walk_alter_subreg): Handle addresses with subregs
25097 inside a ZERO_EXTEND or AND.
25098 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25099 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25101 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25102 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25103 @(dd,Rn.w) and @(dd,ERn.L).
25104 (h8300_displacement_size): Take the whole address as argument.
25105 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25106 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25107 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25108 (h8sx_mergeable_memrefs_p): Declare.
25109 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25110 (HAVE_PRE_INCREMENT): Likewise.
25111 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25112 addresses for TARGET_H8300SX,
25113 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25115 (movb_length_table, movl_length_table): New tables.
25116 (movw_length_table): Define to movb_length_table.
25117 (h8300_displacement_size): New, split out from...
25118 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25119 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25120 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25121 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25122 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25123 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25124 (h8sx_unary_shift_operator): Get the mode from the operator.
25125 (binary_shift_operator): Likewise.
25126 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25127 a memory reference, check whether the reference is offsettable.
25128 (length_table): Add movb, movw and movl.
25129 (movqi): Add new h8sx pattern. Don't force one operand to be a
25130 register when generating h8sx code.
25131 (movhi, movsi, movsf): Likewise.
25132 (movstrictqi): Use the length_table attribute.
25133 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25134 (addqi3): Split into a define_expand and define_insn. Don't accept
25135 memory operands in the expander. Use h8300_operands_match_p to
25136 check for matching operands in the define_insn.
25137 (subqi3, negqi2, one_cmplqi2): Likewise.
25138 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25139 in any patterns that are unused in h8sx code. In the h8sx patterns,
25140 use h8300_operands_match_p to check whether operands match.
25141 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25142 one_cmpl[hs]i3): Likewise.
25143 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25145 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25146 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25147 (h8300_insn_length_from_table): Add a second parameter.
25148 (output_h8sx_shift): Declare.
25149 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25150 (EXTRA_CONSTRAINT): Replace with...
25151 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25152 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25153 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25154 and h8sx_binary_shift_operator.
25155 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25156 for TARGET_H8300SX.
25157 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25158 (bit_memory_operand, fix_bit_operand): Likewise.
25159 (h8300_length_table_for_insn): Remove.
25160 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25162 (h8300_short_immediate_length, h8300_binary_length): New functions.
25163 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25164 (output_plussi): Use sub to add negative constants.
25165 (compute_plussi_length): Adjust accordingly.
25166 (h8sx_single_shift_type): New enum.
25167 (h8sx_single_shift, h8sx_unary_shift_operator,
25168 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25169 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25170 single h8sx instruction. Return false in this case.
25171 * config/h8300/h8300.md (length_table): Add short_immediate.
25172 (length): Pass the operand array to h8300_insn_length_from_table.
25173 (adjust_length): Assume "no" for insns with a length_table attribute.
25174 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25175 (*addhi3_h8300hs): Don't use for h8sx.
25176 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25178 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25179 1's predicate to nonimmediate_operand. Only skip default expansion
25180 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25181 for single h8sx shift instructions.
25182 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25183 * config/h8300/h8300.c (nibble_operand): Split out of...
25184 (reg_or_nibble_operand): ... this.
25185 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25186 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25187 umulhisi3): Introduce expand, and introduce separate insns for
25188 sign- or zero-extended REG and already-extended CONST_INT.
25189 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25190 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25191 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25192 (subhi3): Likewise. Don't accept immediates for operand 1.
25193 Remove the early clobber from second alternative of the h8300s pattern.
25194 (subsi3): Generalize for h8sx. Force operand 2 into a register
25195 on plain h8300 targets.
25196 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25197 (subsi3_h8300h): Generalize for h8sx.
25198 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25199 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25200 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25201 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25202 (TARGET_H8300SXMUL): New.
25203 (CONST_OK_FOR_P): New.
25204 (CONST_OK_FOR_LETTER_P): Adjust.
25205 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25206 umulhisi3): Accept 4-bit immediate on H8SX.
25207 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25208 (udivsi3, divhi3, udivsi3, divsi3): New.
25209 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25210 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25211 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25212 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25213 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25214 Add ADDRESSOF to the bit_operand entry.
25215 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25216 (h8300_src_operand): Likewise.
25217 (bit_operand): Check nonimmediate_operand rather than general_operand.
25218 Accept any nonimmediate_operand in h8sx code.
25219 (h8300_and_costs): Initialize operands[1].
25220 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25221 (h8300_operand_class): New enum.
25222 (h8300_length_table): New typedef.
25223 (addb_length_table, addw_length_table, addl_length_table,
25224 logicl_length_table): New tables.
25225 (logicb_length_table, logicw_length_table): New macros.
25226 (h8300_classify_operand, h8300_length_from_table,
25227 h8300_length_table_for_insn, h8300_unary_length,
25228 h8300_insn_length_from_table): New functions.
25229 (output_plussi): Only use adds and subs for register destinations.
25230 Disable redundant clause.
25231 (compute_plussi_cc): Likewise.
25232 (compute_plussi_length): Likewise. Use h8300_length_from_table
25233 to work out the length of an insn.
25234 (output_logical_op): Only use narrower immediate instructions
25235 if the destination is a register.
25236 (compute_logical_op_cc): Likewise.
25237 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25238 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25239 * config/h8300/h8300.md (length_table): New attribute.
25240 (length): When an instruction has a length_table attribute, use
25241 h8300_insn_length_from_table to calculate its default length.
25242 (cmpqi): Use h8300_dst_operand for the first operand and
25243 h8300_src_operand for the second.
25244 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25245 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25246 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25247 iorsi3, xorhi3, xorsi3): Likewise.
25248 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25249 so that it allows any combination of operands for TARGET_H8300SX.
25250 (iorqi3, xorqi3): Likewise.
25251 (cmpqi): Use the length_table attribute.
25252 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25253 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25254 (cmpqi): Add 'Q' constraint.
25255 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25256 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25257 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25258 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25259 (TARGET_H8300S): True for both -ms and -msx.
25260 (TARGET_H8300SX): New macro.
25261 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25262 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25263 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25264 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25265 [Temporary change.]
25266 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25267 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25268 16-bit pointers and 32-bit ints.
25269 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25270 CONST_DOUBLE with mode no wider than SImode.
25271 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25273 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25274 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25276 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25277 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25278 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25280 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25282 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25284 2004-07-07 Per Bothner <per@bothner.com>
25286 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25288 2004-07-07 Mike Stump <mrs@apple.com>
25290 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25291 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25292 (machopic_finish): Likewise.
25294 2004-07-07 Richard Henderson <rth@redhat.com>
25296 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25297 through any value-preserving cast.
25299 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25301 * function.c (assign_parm_find_data_types): Call
25302 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25304 2004-07-07 Steven Bosscher <stevenb@suse.de>
25306 * tree-cfg.c (group_case_labels): Remove case labels that have
25307 the same target as the default case.
25309 2004-07-07 Steven Bosscher <stevenb@suse.de>
25311 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25312 regardless of DECL_LANG_SPECIFIC being present or not.
25313 * tree.h (DECL_NUM_STMTS): Purge.
25315 2004-07-07 Andrew Pinski <apinski@apple.com>
25317 * configure: Regenerate with the right autoconf.
25319 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25321 * ifcvt.c (total_bb_rtx_cost): New function.
25322 (find_if_case_1): Compare rtx_cost of basic block to cost of
25324 (find_if_case_2): Same.
25326 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25329 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25330 (output_return): Likewise.
25331 (output_sibcall): Abort if !flag_delayed_branch.
25332 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25333 (emit_and_preserve): New function.
25334 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25335 indirect jump to the thunked-to function if !flag_delayed_branch.
25336 * config/sparc/sparc.md (delayed_branch): New attribute.
25337 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25338 attribute to compute the length of the insn.
25339 (goto_handler_and_restore): Likewise.
25341 2004-07-07 Andrew Pinski <apinski@apple.com>
25343 PR tree-optimization/15777
25344 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25346 * expr.c (expand_expr_real_1): Fix formating.
25347 BUFFER_REF and IN_EXPR are dead.
25348 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25349 * tree-inline.c (estimate_num_insns_1): Likewise.
25350 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25351 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25352 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25354 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25356 * collect2.c (dump_file): Don't call cplus_demangle if
25357 HAVE_LD_DEMANGLE is defined.
25358 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25359 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25360 if HAVE_LD_DEMANGLE is defined.
25362 * configure.ac (--with-demangler-in-ld): Added
25363 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25364 --with-demangler-in-ld is used.
25365 * config.in: Regenerated.
25366 * configure: Likewise.
25368 2004-07-07 Roger Sayle <roger@eyesopen.com>
25370 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25371 for simple floating point operations "fp", double precision
25372 multiplication "dmul", and single and double precision division
25373 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25374 (ppc630_cost): New table split from ppc620_cost, to distinguish
25375 differences in floating point latencies.
25376 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25377 (rs6000_rtx_costs): Add support for single and double precision
25378 floating point addition, subtraction, multiplication, division,
25379 fused-multiply-add, fused-multiply-sub, negation, absolute value
25380 and negative absolute value. Tweak MEM case to use prefered idiom.
25382 2004-07-07 Richard Henderson <rth@redhat.com>
25384 * tree-flow-inline.h (may_propagate_copy): Move...
25385 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25386 attempt to copy between types requiring conversion.
25387 * tree-flow.h (may_propagate_copy): Update decl.
25388 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25390 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25392 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25393 from -mtune= option.
25395 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25397 * builtins.c: Rename movstr*, except for movstrict*, to
25398 movmem* and clrstr* to clrmem*.
25399 * expr.c: Likewise.
25400 * expr.h: Likewise.
25401 * genopinit.c: Likewise.
25402 * integrate.c: Likewise.
25403 * local-alloc.c: Likewise.
25404 * optabs.c: Likewise.
25405 * optabs.h: Likewise.
25406 * config/alpha/alpha.h: Likewise.
25407 * config/alpha/alpha.md: Likewise.
25408 * config/arm/arm-protos.h: Likewise.
25409 * config/arm/arm.c: Likewise.
25410 * config/arm/arm.md: Likewise.
25411 * config/avr/avr.md: Likewise.
25412 * config/c4x/c4x.c: Likewise.
25413 * config/c4x/c4x.md: Likewise.
25414 * config/frv/frv.md: Likewise.
25415 * config/i386/i386-protos.h: Likewise.
25416 * config/i386/i386.c: Likewise.
25417 * config/i386/i386.h: Likewise.
25418 * config/i386/i386.md: Likewise.
25419 * config/i860/i860.c: Likewise.
25420 * config/i860/i860.md: Likewise.
25421 * config/ip2k/ip2k.md: Likewise.
25422 * config/ip2k/libgcc.S: Likewise.
25423 * config/ip2k/t-ip2k: Likewise.
25424 * config/m32r/m32r.c: Likewise.
25425 * config/m32r/m32r.md: Likewise.
25426 * config/mcore/mcore.md: Likewise.
25427 * config/mips/mips.c: Likewise.
25428 * config/mips/mips.md: Likewise.
25429 * config/ns32k/ns32k.c: Likewise.
25430 * config/ns32k/ns32k.h: Likewise.
25431 * config/ns32k/ns32k.md: Likewise.
25432 * config/pa/pa.c: Likewise.
25433 * config/pa/pa.md: Likewise.
25434 * config/pdp11/pdp11.h: Likewise.
25435 * config/pdp11/pdp11.md: Likewise.
25436 * config/rs6000/rs6000.c: Likewise.
25437 * config/rs6000/rs6000.md: Likewise.
25438 * config/s390/s390-protos.h: Likewise.
25439 * config/s390/s390.c: Likewise.
25440 * config/s390/s390.md: Likewise.
25441 * config/sh/lib1funcs.asm: Likewise.
25442 * config/sh/sh.c: Likewise.
25443 * config/sh/sh.md: Likewise.
25444 * config/sh/t-sh: Likewise.
25445 * config/sparc/sparc.h: Likewise.
25446 * config/vax/vax.md: Likewise.
25447 * config/xtensa/xtensa.c: Likewise.
25448 * config/xtensa/xtensa.md: Likewise.
25449 * doc/invoke.texi: Likewise.
25450 * doc/md.texi: Likewise.
25451 * doc/rtl.texi: Likewise.
25453 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25456 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25457 * config/mips/mips.c (mips_declare_common_object): New function,
25458 mostly split out from...
25459 (mips_output_aligned_decl_common): ...here.
25460 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25461 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25462 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25463 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25465 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25468 * function.c (assign_parms): Fix typo from previous change.
25470 2004-07-07 Jason Merrill <jason@redhat.com>
25473 * doc/extend.texi (C++ Interface): Correct information and
25476 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25481 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25484 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25487 * config/m32r/m32r.c (m32r_function_symbol): New function:
25488 Generate a symbol name RTX with the correct m32r specific flags
25490 (block_move_call): Use new function to generate correct symbol.
25491 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25492 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25495 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25497 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25498 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25499 TYPE_BINFO_BASETYPE): Remove.
25500 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25502 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25504 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25505 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25506 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25507 (struct tree_binfo): Rename base_types to base_binfos.
25508 * alias.c (record_component_aliases): Adjust BINFO macros.
25509 * dbxout.c (dbxout_type): Likewise.
25510 * dwarf2out.c (gen_member_die): Likewise.
25511 * sdbout.c (sdbout_one_type): Likewise.
25512 * tree-dump.c (deque_and_dump): Likewise.
25513 * config/i386/i386.c (classify_argument,
25514 contains_128bit_aligned_vector_p): Likewise.
25516 2004-07-07 Nick Clifton <nickc@redhat.com>
25518 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25519 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25521 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25523 * vec.h: Fix the example use.
25525 2004-07-06 Richard Henderson <rth@redhat.com>
25527 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25528 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25529 * tree-inline.c (copy_body_r, setup_one_parameter,
25530 initialize_inlined_parameters, expand_call_inline,
25531 declare_inline_vars): Don't check it.
25532 (expand_calls_inline): Remove old version, rename new version
25533 from gimple_expand_calls_inline.
25534 * tree-optimize.c (execute_gimple): Remove.
25535 (pass_gimple): Don't run anything.
25537 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25539 * doc/sourcebuild.texi: Use semicolons instead of commas in
25542 2004-07-06 Richard Henderson <rth@redhat.com>
25544 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25545 (sra_walk_modify_expr, scan_init): Likewise.
25546 (generate_element_zero): Check visited before scanning children.
25547 (generate_element_init): Set visited on error.
25548 (scalarize_init): Handle generate_element_init failure similar
25551 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25553 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25554 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25556 2004-07-06 Richard Henderson <rth@redhat.com>
25558 * config/i386/i386.c (legitimize_pic_address): Make static.
25559 (legitimize_address): Handle CONST with TLS operand.
25560 (ix86_expand_move): Don't call legitimize_pic_address directly.
25561 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25563 2004-07-06 Roger Sayle <roger@eyesopen.com>
25565 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25566 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25567 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25568 is currently executed unconditionally, i.e. not in "else_bb".
25570 2004-07-06 Steven Bosscher <stevenb@suse.de>
25572 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25574 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25576 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25578 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25580 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25582 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25584 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25586 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25589 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25591 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25592 * expr.c (expand_expr_real_1): Ditto.
25593 * tree-inline.c (estimate_num_insns_1): Ditto.
25594 * tree-pretty-print.c (dump_generic_node): Ditto.
25595 (op_symbol): Ditto.
25598 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25600 * tree-ssa-pre.c (reference_node_pool): New pool.
25601 (find_or_generate_expression): Class 'r' is okay too.
25602 (create_value_expr_from): Ditto.
25603 (add_to_sets): LHS should not include vuses.
25604 (eliminate): Ditto.
25605 (compute_avail): Reverse ordering of tests.
25606 Valuize INDIRECT_REF as well.
25608 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25610 PR rtl-optimization/16380
25611 * loop.c (check_dbra_loop): Sink comparison instructions if they
25612 do something other than set cc0.
25614 2004-07-06 James E Wilson <wilson@specifixinc.com>
25616 * doc/interface.texi (longjmp and automatic variables): Delete
25617 paragraph recommending taking the address of a variable.
25619 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25621 * vec.h (VEC_embedded_alloc): Remove.
25622 (VEC_embedded_size, VEC_embedded_init): New.
25623 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25625 (VEC_truncate): New.
25626 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25627 (vec_embedded_alloc): Remove.
25628 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25629 (vec_embedded_alloc): Remove.
25631 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25633 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25634 (gt-langhooks.h): Remove.
25636 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25638 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25640 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25642 * config/sparc/sparc.c (get_pc_symbol): Rename into
25643 add_pc_to_pic_symbol.
25644 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25645 (load_pic_register): Account for previous changes.
25646 Use reg_names. Don't create the label twice.
25647 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25648 UNSPEC_LOAD_PCREL_SYM.
25649 (get_pc): Rename into load_pcrel_sym. Add predicate to
25650 operands. Remove condition.
25652 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25654 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25655 RECORD, UNION & QUAL_UNION is actually a binfo.
25657 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25658 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25659 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25660 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25661 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25662 (gen_inheritance_die): Likewise.
25663 * tree-dump.c (deque_and_dump): Likewise.
25664 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25666 2004-07-06 Steven Bosscher <stevenb@suse.de>
25668 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25670 * config/mcore/mcore.md: Model memory latency with a simple DFA
25671 pipeline description instead of a define_function_unit.
25673 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25675 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25676 * langhooks.h (var_mod_type_p): Likewise.
25677 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25678 * expr.c (count_type_elements): Properly handle return from
25679 array_type_nelts and properly test for overflow.
25680 * gimplify.c (gimplify_init_constructor): Properly handle return
25681 from array_type_nelts.
25682 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25683 * integrate.c (copy_decl_for_inlining): Correct comments.
25684 * tree-inline.c (remap_decl): Update comments, remove dead code,
25685 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25686 (remap_type): Only remap if variably modified by vars in function
25688 (copy_body_r): Use compatible_type langhooks to see when can fold.
25689 (setup_one_parameter): Don't remap type.
25690 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25691 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25692 compute TREE_INVARIANT for decl case.
25693 (find_var_from_fn): New function.
25694 (variably_modified_type_p): Add arg and call new function.
25695 * tree.h (variably_modified_type_p): Add extra arg.
25697 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25699 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25700 (goto_handler_and_restore_v9): Delete disabled insn.
25701 (goto_handler_and_restore_v9_sp64): Likewise.
25703 2004-07-05 Roger Sayle <roger@eyesopen.com>
25705 * calls.c (load_register_parameters): Call expand_shift instead
25706 of expand_binop with ashl_optab (or other shift optab) directly.
25707 * expr.c (emit_group_load, emit_group_store): Likewise.
25708 * function.c (assign_parm_setup_block): Likewise.
25709 * stmt.c (shift_return_value): Likewise.
25711 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25713 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25715 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25717 * doc/sourcebuild.texi: Revert previous patch.
25719 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25721 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25722 TARGET_MEM_FUNCTIONS.
25723 * system.h: Poison TARGET_MEM_FUNCTIONS.
25724 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25725 bcmp_libfunc, bzero_libfunc): Remove.
25726 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25728 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25729 * doc/standards.texi: Don't mention calling BSD string functions.
25730 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25731 * config/vax/t-memfuncs: New.
25732 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25733 config/memset.c: New.
25734 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25735 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25737 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25738 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25739 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25740 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25741 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25742 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25743 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25744 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25745 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25746 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25748 2004-07-05 Richard Henderson <rth@redhat.com>
25750 * function.c (assign_parm_setup_reg): Properly rename variables in
25751 FUNCTION_ARG_CALLEE_COPIES section.
25753 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25755 * tree-mudflap.c: Include cgraph.h.
25756 (mf_init_extern_trees): Rename to mudflap_init. Export.
25757 Rewrite to create synthetic declarations instead of looking
25758 up declarations from mf-runtime.h.
25759 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25760 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25761 Correct commentary.
25762 (execute_mudflap_function_decls, mudflap_register_call):
25763 Don't call mf_init_extern_trees.
25764 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25766 * tree-mudflap.h: Update prototypes.
25767 * c-mudflap.c: Delete file.
25768 * c-common.c: Include tree-mudflap.h.
25769 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25770 * Makefile.in: Remove all references to c-mudflap.o.
25771 Update dependencies.
25773 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25775 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25776 displacements with the spatial-locality cache-control completer.
25778 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25780 * langhooks.c: Don't include gt-langhooks.h.
25781 (var_labelno): Delete.
25782 (lhd_set_decl_assembler_name): Do not append a distinguishing
25783 number to file-scope internal-linkage declarations for the first
25784 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25785 the declaration itself (if at block scope), or its containing
25786 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25789 * opts.c (cur_in_fname): New global.
25790 * opts.h: Declare it.
25791 * tree.c: Include opts.h.
25792 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25793 DECL_UID equal to cur_in_fname.
25794 (copy_node_stat): Do not change DECL_UID when copying a
25795 TRANSLATION_UNIT_DECL.
25796 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25797 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25799 * c-decl.c (c_static_assembler_name): Delete.
25800 * c-tree.h (c_static_assembler_name): Delete prototype.
25801 * c-lang.c, objc/objc-lang.c: Don't override
25802 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25804 * Makefile.in (tree.o): Update dependencies.
25805 (GTFILES): Remove langhooks.c.
25807 2004-07-05 Roger Sayle <roger@eyesopen.com>
25809 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25810 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25811 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25812 Optimize "X % -Y" as "X % Y" for signed modulus.
25813 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25814 into "((unsigned) X % Y) == 0".
25816 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25818 * sourcebuild.texi (Config Fragments): Use @comma{} in
25819 cross-reference to section title.
25821 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25823 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25824 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25825 (gimplify_target_expr, gimplify_expr): Likewise.
25826 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25827 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25829 (gimplify_compound_lval): See if we can strip any useless conversion.
25830 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25832 (gimplify_modify_expr_to_memset): Likewise.
25833 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25834 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25835 (declare_inline_vars): Likewise.
25836 (walk_type_fields): New function.
25837 (walk_tree): Use it.
25838 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25840 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25841 (sra_walk_modify_expr): Allow init function to fail.
25842 (scan_init): Now returns bool.
25843 (generate_element_init): If can't understand INIT, return false.
25844 (scalarize_init): Return false if generate_element_init does.
25846 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25849 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25850 bounds if bounds aren't constant.
25852 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25854 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25855 to type hooks; remove bogus PARAMS.
25857 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25859 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25860 * dwarf2out.c (add_data_member_location_attribute): Check for
25862 * tree.c (tree_node_kinds): Add "binfos".
25863 (binfo_lang_slots): New.
25864 (make_node_stat): Add TREE_BINFO.
25865 (make_tree_binfo_stat): New.
25866 (tree_node_structure): Add TREE_BINFO.
25867 * tree.def (TREE_BINFO): New.
25868 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25869 (RECORD_OR_UNION_CHECK): ... here.
25870 (NOT_RECORD_OR_UNION_CHECK): New.
25871 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25872 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25873 RECORD_OR_UNION_CHECK.
25874 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25875 (TYPE_LANG_SLOT_1): New.
25876 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25877 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25878 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25879 (BINFO_ELTS): Remove.
25880 (BINFO_LANG_SLOT): New.
25881 (struct tree_binfo): New.
25882 (binfo_lang_slots): Declare.
25883 (enum tree_node_structure_enum): Add TS_BINFO.
25884 (union tree_node): Add binfo.
25885 (make_tree_binfo_stat): Declare.
25886 (make_tree_binfo): New.
25887 (enum tree_node_kind): Add binfo_kind.
25889 * objc/objc-act.c (start_class, objc_declare_protocols,
25890 start_protocols): Use TYPE_LANG_SLOT_1.
25891 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25893 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25894 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25895 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25896 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25898 2004-07-05 Steven Bosscher <stevenb@suse.de>
25900 * rtl.h (struct rtx_def): Remove the integrated flag.
25901 Use the return_val flag for MEM_SCALAR_P.
25902 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25904 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25907 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25908 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25911 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25913 * var-tracking.c: Fix some comments.
25914 (frame_stack_adjust): New.
25915 (vt_stack_adjustments): Init stack_adjust of entry block to
25916 minus stack adjustment of function prologue.
25917 (adjust_stack_reference): Do not adjust if adjustment == 0.
25918 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25919 (emit_notes_in_bb): Likewise.
25920 (vt_add_function_parameters): Do not adjust locations of
25921 function arguments.
25922 (vt_initialize): Compute the stack adjustment of function
25923 prologue and offset the initial "location" of frame_base_decl
25924 from the stack pointer after prologue.
25926 2004-07-04 Richard Henderson <rth@redhat.com>
25928 * function.c (struct assign_parm_data_all): New.
25929 (struct assign_parm_data_one): New.
25930 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25931 assign_parm_find_data_types, assign_parms_setup_varargs,
25932 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25933 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25934 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25935 assign_parm_setup_block, assign_parm_setup_reg,
25936 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25937 (assign_parms): ... here.
25939 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25941 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25942 now are bitmap_set_t's.
25943 (bitmap_insert_into_set): No point in inserting the value if
25945 (bitmap_set_contains): New function.
25946 (bitmap_set_replace_value): Add comment on why we do it
25948 (set_contains): Removed.
25949 (bitmap_set_subtract_from_value_set): New name of
25950 set_subtract now that it's arguments are two different
25953 (bitmap_find_leader): Change algorithm used.
25954 (find_or_generate_expression): Update use of functions for new
25956 (create_expression_by_pieces): Ditto.
25957 (insert_aux): Ditto.
25959 (add_to_sets): Ditto.
25961 (execute_pre): Ditto.
25962 (compute_avail): Ditto.
25963 Also ignore virtual phis.
25965 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25967 * combine.c (simplify_comparison): Fix comment typo.
25969 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25971 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25972 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25973 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25974 (output_restore): Change parameter from 'insn' to 'pat'.
25975 (output_return): Adjust call to output_restore.
25976 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25977 Adjust call to output_restore.
25979 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25981 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25982 and assert system is bsd.
25984 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25986 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25987 (TARGET_SWITCHES): Remove -mdebugc.
25988 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25989 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25990 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25991 (sle_[sd]i_reg): Delete.
25993 2004-07-04 Steven Bosscher <stevenb@suse.de>
25995 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25997 * config/iq2000/iq2000.md: Translate old pipeline description to an
25998 equivalent new one.
26000 2004-07-04 Roger Sayle <roger@eyesopen.com>
26002 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26003 Ensure the replacement rhs is valid gimple before performing
26004 the substitution. Return false if these sanity checks fail.
26005 (fold_stmt): Only set changed to true, if set_rhs returns true.
26006 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26009 2004-07-04 Richard Henderson <rth@redhat.com>
26012 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26014 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26016 * configure.ac (ranlib_flags): New variable.
26017 * Makefile.in (RANLIB_FLAGS): New variable.
26018 (libbackend.a): Use it.
26019 * configure: Regenerated.
26021 2004-07-04 Roger Sayle <roger@eyesopen.com>
26023 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26024 a "sign mask" instead of using ashr_optab directly.
26026 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26028 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26029 * doc/cppopts.texi: Clarify processing of command-line defines.
26031 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26033 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26035 2004-07-04 Richard Henderson <rth@redhat.com>
26037 * rtl.def (ADDRESSOF): Remove.
26038 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26039 (find_base_term, memrefs_conflict_p): Likewise.
26040 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26041 (fold_rtx, cse_insn, set_live_p): Likewise.
26042 * dwarf2out.c (mem_loc_descriptor): Likewise.
26043 (add_location_or_const_value_attribute): Likewise.
26044 * emit-rtl.c (copy_insn_1): Likewise.
26045 * explow.c (memory_address): Likewise.
26046 * expmed.c (store_split_bit_field): Likewise.
26047 * expr.c (expand_expr_real_1): Likewise.
26048 * function.c (instantiate_decl
26049 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26050 * genrecog.c (preds, validate_pattern): Likewise.
26051 * integrate.c (copy_rtx_and_substitute): Likewise.
26052 * recog.c (general_operand, register_operand): Likewise.
26053 (memory_address_p): Likwise.
26054 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26055 * rtl.c (copy_rtx): Likewise.
26056 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26057 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26058 * rtlhooks.c (gen_lowpart_general): Likewise.
26059 * stmt.c (expand_asm_operands): Likewise.
26060 * web.c (entry_register, replace_ref, web_main): Likewise.
26061 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26062 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26063 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26064 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26065 * config/frv/frv.c (move_destination_operand, move_source_operand,
26066 condexec_dest_operand, condexec_source_operand,
26067 condexec_memory_operand): Likewise.
26068 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26069 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26070 (destination_xfmode_operand): Likewise.
26071 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26072 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26073 * config/s390/s390.c (general_s_operand): Likewise.
26074 * config/s390/s390.md (mov*): Likewise.
26075 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26077 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26078 * expr.c (expand_expr_real_1): Likewise.
26079 * stmt.c (expand_decl): Likewise.
26080 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26082 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26083 postponed_insns, put_var_into_stack, put_reg_into_stack,
26084 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26085 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26086 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26087 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26088 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26089 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26090 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26091 struct insns_for_mem_walk_info, insns_for_mem_walk,
26092 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26093 setjmp_protect_args): Remove.
26094 (push_function_context_to): Don't handle var_refs_queue.
26095 (pop_function_context_from, free_after_compilation): Likewise.
26096 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26097 (assign_parms, allocate_struct_function): Likewise.
26098 (use_register_for_decl): New.
26099 (expand_function_end): Don't setjmp_protect.
26100 * function.h (struct emit_status): Update commentary.
26101 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26102 (max_parm_reg, parm_reg_stack_loc): Remove.
26103 * passes.c (DFI_addressof): Remove.
26104 (dump_file_info): Remove addressof.
26105 (rest_of_handle_addressof): Remove.
26106 (rest_of_compilation): Don't call it.
26107 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26108 * stmt.c (expand_decl): Use use_register_for_decl.
26109 * tree.h: Update decls.
26110 * web.c (mark_addressof): Remove.
26111 * doc/invoke.texi (-dF): Remove.
26113 2004-07-03 Richard Henderson <rth@redhat.com>
26115 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26116 instead of gen_mem_addressof.
26117 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26118 TImode output register.
26120 2004-07-03 Richard Henderson <rth@redhat.com>
26122 PR tree-optimization/16341
26123 * tree-sra.c (sra_walk_function): Increment to next stmt before
26124 processing the current stmt.
26125 (sra_insert_after): Always use BSI_SAME_STMT.
26127 2004-07-03 Richard Henderson <rth@redhat.com>
26129 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26130 fp plus with minus.
26132 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26134 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26135 with tree_int_cst_equal.
26137 2004-07-03 Andreas Schwab <schwab@suse.de>
26139 * config/ia64/ia64.md: Define new attribute "empty".
26140 (prologue_use, nop_x, insn_group_barrier): Set it.
26142 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26143 skip over "empty" insns.
26145 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26147 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26148 context to gimplify_body.
26149 (walk_tree): Don't walk into types twice.
26150 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26152 * tree-sra.c (generate_element_init): Remove any useless conversions.
26154 * gimplify.c (gimplify_conversion): Remove stripping useless
26155 conversions from here.
26156 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26157 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26158 Unshare before substituting PLACEHOLDER_EXPR.
26159 (gimplify_modify_expr_to_memset): Likewise.
26160 Pass address of TO to memset, not TO itself.
26161 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26162 time we make an expression (to match a PLACEHOLDER_EXPR).
26164 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26165 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26166 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26167 * tree-ssa-dom.c (local_fold): Likewise.
26169 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26170 * langhooks.h (strct lang_hooks): New field type_max_size.
26171 * function.c (assign_temp): Call it.
26173 2004-07-03 Steven Bosscher <stevenb@suse.de>
26175 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26176 * config/sh/sh.md: Convert the SH1 pipeline description to
26179 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26181 * c-decl.c (struct c_binding): Remove contour field; add
26182 depth, invisible, nested fields.
26183 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26184 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26185 (bind): Add invisible and nested arguments. Initialize
26186 new fields of struct c_binding; adjust loop scanning for
26188 (free_binding_and_advance): Clear structure with memset.
26189 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26190 in file scope, even if it's in external scope too.
26191 (pushdecl): Adjust to match. Create invisible file-scope
26192 declarations for block-scope forward declarations of static functions.
26193 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26194 (undeclared_variable, lookup_label, declare_label, define_label)
26195 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26196 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26197 (store_parm_decls_oldstyle): Adjust to match.
26198 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26199 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26201 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26202 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26204 2004-07-02 Richard Henderson <rth@redhat.com>
26206 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26207 around variable_size.
26208 (set_decl_nonlocal): Remove.
26209 (store_parm_decls): Add stmts for pending sizes.
26210 * calls.c (calls_function, calls_function_1): Remove.
26211 (precompute_arguments): Don't call it.
26212 * cfgexpand.c (set_save_expr_context): Remove.
26213 (tree_expand_cfg): Don't call it.
26214 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26215 (dwarf2out_finish): Likewise.
26216 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26217 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26218 (safe_from_p): Don't queue SAVE_EXPRs.
26219 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26220 or build plain VAR_DECLs.
26221 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26223 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26224 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26225 (put_var_into_stack): Don't handle SAVE_EXPR.
26226 (gen_mem_addressof): Likewise.
26227 * function.h (struct function): Remove x_save_expr_regs.
26228 (save_expr_regs): Remove.
26229 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26230 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26231 * stor-layout.c (variable_size): Don't set it.
26232 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26233 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26234 all callers. Don't set SAVE_EXPR_CONTEXT.
26235 * tree-inline.h (remap_save_expr): Update decl.
26236 * tree.c (save_expr): Update build size.
26237 (first_rtl_op): Don't handle SAVE_EXPR.
26238 (unsave_expr_1, contains_placeholder_p): Likewise.
26239 (decl_function_context): Likewise.
26240 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26241 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26242 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26244 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26246 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26247 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26248 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26249 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26250 some first-person references and patronizing comments. Based on
26252 * doc/invoke.texi: Don't reference fortran@gnu.org.
26253 * doc/trouble.texi (Warning when a non-void function value is
26254 ignored): Rewrite. From Russ Allbery and Chris Devers.
26256 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26258 * tree-ssa-pre.c (bitmap_set_t): New.
26259 (bb_value_sets): avail_out is now a bitmap_set_t.
26260 (bitmap_find_leader): New function.
26261 (bitmap_value_insert_into_set): Ditto.
26262 (bitmap_set_copy): Ditto.
26263 (bitmap_value_replace_in_set): Ditto.
26264 (bitmap_set_contains_value): Ditto.
26265 (bitmap_set_new): Ditto.
26266 (bitmap_set_pool): New pool.
26267 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26268 (insert_aux): Ditto.
26269 (add_to_sets): Ditto.
26270 (compute_avail): Ditto
26271 (eliminate): Ditto.
26274 (execute_pre): Ditto.
26276 2004-07-02 Roger Sayle <roger@eyesopen.com>
26278 * config/rs6000/rs6000.c (struct processor_costs): New structure
26279 used to hold instruction latencies/sizes for processor types.
26280 (rs6000_cost): New global variable pointing to current CPU's costs.
26281 (rs6000_override_options): Initialize rs6000_cost to point to the
26282 appropriate cost table based upon rs6000_cpu and optimize_size.
26283 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26286 2004-07-02 Richard Henderson <rth@redhat.com>
26288 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26290 2004-07-02 Steven Bosscher <stevenb@suse.de>
26292 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26294 2004-07-01 Richard Henderson <rth@redhat.com>
26296 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26297 (alpha_gp_save_rtx): Use assign_stack_local instead of
26300 2004-07-01 Richard Henderson <rth@redhat.com>
26302 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26303 (alpha_rtx_cost_data): Update to match.
26304 (alpha_rtx_cost_size): New.
26305 (alpha_rtx_costs): Honor optimize_size.
26307 2004-07-01 Richard Henderson <rth@redhat.com>
26309 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26310 * cfgexpand.c (tree_expand_cfg): Do it here.
26311 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26312 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26313 * config/mips/mips.c (mips_output_mi_thunk): And here.
26314 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26315 * config/sh/sh.c (sh_output_mi_thunk): And here.
26316 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26318 2004-07-01 Richard Henderson <rth@redhat.com>
26320 * tree.def (RTL_EXPR): Remove.
26321 * c-typeck.c (lvalue_p): Don't handle it.
26322 * expr.c (safe_from_p): Likewise.
26323 (expand_expr_real_1): Likewise.
26324 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26325 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26326 * gengtype.c (adjust_field_tree_exp): Likewise.
26327 * stmt.c (warn_if_unused_value): Likewise.
26328 * tree-gimple.c (recalculate_side_effects): Likewise.
26329 * tree-pretty-print.c (dump_generic_node): Likewise.
26330 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26331 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26332 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26334 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26335 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26336 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26337 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26338 all the bits that tracked last_expr.
26339 (expand_end_bindings): Don't track last_expr.
26340 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26341 (clear_last_expr): Remove.
26342 (expand_asm): Don't call it.
26343 (expand_asm_operands, expand_end_cond): Likewise.
26344 (expand_naked_return, expand_null_return_1): Likewise.
26345 * c-typeck.c (c_begin_compound_stmt): Likewise.
26346 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26347 * expr.c (expand_expr_real_1): Likewise.
26348 * tree.h: Update prototypes.
26350 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26351 (struct emit_status): Remove sequence_rtl_expr.
26352 (struct function): Remove x_rtl_expr_chain.
26353 (seq_rtl_expr, rtl_expr_chain): Remove.
26354 * function.c (struct temp_slot): Remove rtl_expr.
26355 (assign_stack_temp_for_type): Don't set it.
26356 (free_temp_slots, pop_temp_slots): Don't check it.
26357 (free_after_compilation): Don't clear x_rtl_expr_chain.
26358 (fixup_var_refs): Don't search it.
26359 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26360 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26362 (push_topmost_sequence): Likewise.
26363 (end_sequence, init_emit): Likewise.
26364 (start_sequence_for_rtl_expr): Remove.
26365 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26366 * rtl.h (preserve_rtl_expr_result): Remove.
26368 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26370 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26371 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26374 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26376 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26377 (STANDARD_STARTFILE_PREFIX_2): Define.
26378 (standard_startfile_prefix_1): Initialize to
26379 STANDARD_STARTFILE_PREFIX_1.
26380 (standard_startfile_prefix_2): Initialize to
26381 STANDARD_STARTFILE_PREFIX_2.
26382 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26383 (STANDARD_STARTFILE_PREFIX_1): Define.
26384 (STANDARD_STARTFILE_PREFIX_2): Define.
26385 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26386 (STANDARD_STARTFILE_PREFIX_2): Document.
26388 2004-07-01 Richard Henderson <rth@redhat.com>
26390 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26391 in order to disable scalarization. Instead set a flag and wait
26392 for a candidate decl.
26394 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26396 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26397 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26398 Use terminology "testsuite" and "enumerated".
26400 2004-07-01 Richard Henderson <rth@redhat.com>
26402 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26403 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26404 (initial_return_save): Likewise.
26405 (flush_queued_reg_saves): Remap register numbers.
26406 (dwarf2out_return_reg): Likewise.
26408 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26410 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26412 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26413 access functions for lower bound and element size and only output
26414 if lower bound nonzero or element size not same as that of type.
26415 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26417 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26419 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26421 2004-07-01 Per Bothner <per@bothner.com>
26423 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26425 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26427 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26428 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26429 first operand. Don't optimize if the bitfield is volatile.
26431 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26433 * c-pretty-print.c (pp_c_postfix_expression): Handle
26434 floating-point comparison operators.
26435 (pp_c_expression): Pass floating-point comparison
26436 operators to pp_c_postfix_expression.
26438 2004-07-01 Roger Sayle <roger@eyesopen.com>
26440 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26441 rtx_cost instead of "had_mult" to determine whether the transformed
26442 expression is cheaper than the original.
26444 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26446 * alias.c (get_alias_set, canon_rtx, get_addr,
26447 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26449 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26450 expand_builtin): Likewise.
26451 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26453 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26454 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26455 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26456 record_dead_and_set_regs_1, get_last_value_validate,
26457 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26458 * cse.c (check_dependence, canon_hash, equiv_constant,
26459 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26460 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26461 count_reg_usage): Likewise.
26462 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26463 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26464 cselib_record_sets): Likewise.
26465 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26466 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26467 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26468 * df.c (df_uses_record): Likewise.
26469 * dojump (do_jump): Likewise.
26470 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26471 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26472 decl_start_label): Likewise.
26473 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26474 operand_subword, change_address_1, make_safe_from): Likewise.
26475 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26476 stabilize, force_not_mem): Likewise.
26477 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26478 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26479 * expr.c (convert_move, convert_modes, emit_block_move,
26480 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26481 emit_move_insn_1, expand_assignment, store_expr,
26482 store_constructor_field, store_constructor, store_field,
26483 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26485 * final.c (cleanup_subreg_operands, alter_subreg,
26486 get_mem_expr_from_op): Likewise.
26487 * flow.c (notice_stack_pointer_modification_1,
26488 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26490 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26491 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26492 optimize_bit_field, flush_addressof, purge_addressof_1,
26493 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26494 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26495 keep_stack_depressed): Likewise.
26496 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26497 noce_process_if_block, find_memory): Likewise.
26498 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26499 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26500 update_equiv_regs): Likewise.
26501 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26502 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26503 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26504 * passes.c (rest_of_handle_final): Likewise.
26505 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26506 move2add_note_store): Likewise.
26507 * ra-build.c (detect_remat_webs): Likewise.
26508 * ra-debug.c (dump_static_insn_cost): Likewise.
26509 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26510 * recog.c (validate_change, apply_change_group, cancel_changes,
26511 validate_replace_rtx_1, general_operand, register_operand,
26512 nonmemory_operand, push_operand, pop_operand, memory_operand,
26513 indirect_operand, asm_operand_ok, offsettable_memref_p,
26514 offsettable_nonstrict_memref_p, constrain_operands,
26515 store_data_bypass_p): Likewise.
26516 * reg-stack.c (subst_stack_regs_pat): Likewise.
26517 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26518 copy_cost, reg_scan_mark_refs): Likewise.
26519 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26520 combine_stack_adjustments_for_block): Likewise.
26521 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26522 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26523 find_reloads, find_reloads_address, find_reloads_address_1,
26524 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26525 find_equiv_reg): Likewise.
26526 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26527 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26528 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26529 delete_address_reloads): Likewise.
26530 * resource.c (mark_referenced_resources): Likewise.
26531 * rtlanal.c (get_jump_table_offset, count_occurrences,
26532 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26533 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26534 num_sign_bit_copies1): Likewise.
26535 * rtlhooks.c (gen_lowpart_general): Likewise.
26536 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26537 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26538 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26539 sdbout_global_decl): Likewise.
26540 * simplify-rtx.c (simplify_subreg): Likewise.
26541 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26542 expand_anon_union_decl, expand_end_case_type): Likewise.
26543 * unroll.c (calculate_giv_inc): Likewise.
26544 * var-tracking.c (stack_adjust_offset_pre_post,
26545 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26546 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26547 vt_add_function_parameters): Likewise.
26548 * varasm.c (make_var_volatile, notice_global_symbol,
26549 assemble_external, decode_addr_const, mark_weak,
26550 default_encode_section_info): Likewise.
26552 2004-07-01 Steven Bosscher <stevenb@suse.de>
26554 * stmt.c (check_seenlabel): Remove.
26555 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26557 2004-07-01 Richard Henderson <rth@redhat.com>
26559 * function.h (struct function): Remove x_function_call_count.
26560 (function_call_count): Remove.
26561 * calls.c (expand_call): Don't set it.
26562 * integrate.c (copy_rtx_and_substitute): Likewise.
26564 * function.h (struct function): Remove x_cleanup_label.
26565 (cleanup_label): Remove.
26566 * stmt.c (expand_value_return): Don't use it.
26567 * function.c (free_after_compilation): Don't set it.
26568 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26569 * cfgexpand.c (tree_expand_cfg): Update call.
26570 * tree.h (expand_function_start): Update decl.
26572 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26575 * c-lang.c (c_initialize_diagnostics): Move from here ...
26576 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26577 (c_tree_printer): Use pretty-printer to format %T.
26578 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26579 before '*' if not C++.
26580 (pp_c_direct_abstract_declarator): Don't try to print array upper
26581 bound for flexible array members.
26582 * c-tree.h: Include "diagnostic.h".
26583 (c_initialize_diagnostics): Declare.
26584 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26585 * c-format.c (format_type_warning): New function. Improve
26586 diagnostics for incorrect format argument types.
26587 (check_format_types): Use it. Add two parameters. Use the
26588 TYPE_MAIN_VARIANT of wanted_type.
26589 (check_format_info_main): Pass new parameters to
26590 check_format_types.
26591 (struct format_wanted_type): Update comment.
26593 2004-07-01 Nick Clifton <nickc@redhat.com>
26595 * target.h (struct gcc_target): Add new field to struct cxx:
26596 import_export_class.
26597 * target-def.h (TARGET_CXX): Initialise the new field.
26598 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26600 * doc/tm.texi: Document the new target hook.
26602 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26604 * builtins.c (fold_builtin_classify): Fix typo.
26606 2004-07-01 Richard Henderson <rth@redhat.com>
26608 * function.c (identify_blocks, identify_blocks_1): Remove.
26609 * function.h (identify_blocks): Remove.
26610 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26612 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26614 * builtins.c (fold_builtin_classify): New.
26615 (fold_builtin_unordered_cmp): Fix commentary.
26616 (fold_builtin): Use it.
26617 * builtins.def: Define builtins for isnan,
26618 isnanf, isnanl, finite, finitef, finitel,
26619 isinf, isinff, isinfl.
26621 2004-07-01 Richard Henderson <rth@redhat.com>
26623 * function.h (struct function): Remove dont_emit_block_notes.
26624 * gimple-low.c (lower_function_body): Don't set it.
26625 * cfgexpand.c (expand_block): Don't check it.
26626 * cfglayout.c (insn_locators_initialize): Likewise.
26627 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26628 * passes.c (rest_of_compilation): Likewise.
26629 * stmt.c (expand_start_bindings_and_block): Likewise.
26630 (expand_end_bindings): Likewise.
26632 2004-07-01 Richard Henderson <rth@redhat.com>
26634 * cgraph.h (cgraph_build_static_cdtor): Declare.
26635 * cgraphunit.c (cgraph_build_static_cdtor): New.
26636 * c-objc-common.c (build_cdtor): Use it.
26637 * coverage.c (create_coverage): Likewise.
26638 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26639 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26641 See ChangeLog.11 for earlier changes.